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NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a0.10.10.10.10.20.20.0.0.0.0.10.0
less than 10 years ago57.81.774.11.343.12.118.41.39.01.746.30.8
11-20 years ago20.71.415.41.122.11.813.41.16.71.516.50.6
21-30 years ago8.41.05.10.78.51.210.51.08.41.78.00.5
31-40 years ago5.20.82.20.56.61.110.41.015.62.26.70.4
41-50 years ago3.60.60.90.35.51.07.90.910.81.94.80.4
over 50 years ago4.20.72.10.414.01.539.51.649.63.017.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago42.24.961.85.545.12.223.51.39.31.226.70.9
11-20 years ago18.33.820.54.623.21.917.31.25.30.915.60.7
21-30 years ago8.92.810.23.49.71.313.11.07.31.110.60.6
31-40 years ago10.03.03.82.26.71.19.10.98.11.18.20.6
41-50 years ago4.92.21.31.34.70.97.50.89.11.27.00.5
over 50 years ago15.73.62.41.710.61.329.61.460.92.032.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago49.85.555.810.644.47.731.43.523.26.137.42.5
11-20 years ago21.64.512.66.818.15.815.02.710.34.416.11.9
21-30 years ago8.43.09.16.12.42.412.92.54.02.89.31.5
31-40 years ago5.12.59.16.19.64.57.82.07.93.87.51.4
41-50 years ago2.31.64.64.56.53.66.71.910.44.46.11.2
over 50 years ago12.83.68.96.019.16.126.23.344.27.223.72.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.10.10.10.10.0.0.0.0.00.0
less than 10 years ago55.51.672.91.344.11.521.90.910.01.038.50.6
11-20 years ago20.51.315.71.122.51.315.40.85.90.816.10.5
21-30 years ago8.40.95.50.78.80.911.90.77.50.99.00.4
31-40 years ago5.70.72.50.56.80.89.60.610.21.07.30.3
41-50 years ago3.60.61.00.35.20.77.60.69.61.05.70.3
over 50 years ago6.10.82.20.412.61.033.61.056.81.623.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #859177/325508
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago37.840.0.0.0.37.84
11-20 years ago4.8180.0.0.0.4.818
21-30 years ago2.1280.0.0.0.2.128
31-40 years ago1.4340.0.0.0.1.434
41-50 years ago0.7500.0.0.0.0.750
over 50 years ago0.5580.0.0.0.0.558
total47.520.0.0.0.47.52
AIless than 10 years ago0.7441.4290.0.2.123
11-20 years ago0.21000.6410.0.0.838
21-30 years ago0.8420.4710.0.1.235
31-40 years ago0.3690.2680.21000.743
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.4232.8170.21005.48
ARless than 10 years ago2.4250.9400.5593.817
11-20 years ago1.3340.6490.0.1.927
21-30 years ago1.0410.3690.4721.631
31-40 years ago0.3690.0.0.0.0.369
41-50 years ago0.11000.0.0.11000.371
over 50 years ago0.4680.0.0.0.0.468
total5.5121.8261.0408.36
BEless than 10 years ago51.7534.475.41891.63
11-20 years ago13.31113.7112.32829.37
21-30 years ago8.2147.6152.92518.79
31-40 years ago5.1184.8190.75010.612
41-50 years ago1.2384.4200.4716.017
over 50 years ago8.2145.7171.14115.011
total87.8370.6412.712171.11
BL/BSless than 10 years ago9.5111.2400.85111.69
11-20 years ago3.1240.4710.4713.821
21-30 years ago2.1290.6580.3703.123
31-40 years ago0.4710.0.0.21000.657
41-50 years ago0.7580.21000.0.0.950
over 50 years ago0.5710.0.0.0.0.571
total16.462.3281.83320.53
FRless than 10 years ago17.886.5150.47124.76
11-20 years ago3.7212.0280.3716.116
21-30 years ago1.6331.9300.21003.621
31-40 years ago0.4711.8290.0.2.227
41-50 years ago0.7501.0400.0.1.731
over 50 years ago2.0290.9450.21003.123
total26.2514.291.14141.42
GEless than 10 years ago2.1270.0.0.0.2.127
11-20 years ago0.9570.0.0.0.0.957
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.41000.0.0.0.0.4100
over 50 years ago0.41000.0.0.0.0.4100
total3.750.0.0.0.3.75
GLless than 10 years ago2.2272.3261.2375.815
11-20 years ago1.4351.2370.3712.923
21-30 years ago0.8431.1400.21002.027
31-40 years ago0.6580.5580.0.1.141
41-50 years ago0.4720.8450.0.1.238
over 50 years ago1.5331.1370.21002.823
total6.8147.0131.92915.76
GRless than 10 years ago18.2919.595.51843.26
11-20 years ago12.11216.5103.42332.07
21-30 years ago11.21212.6111.93025.78
31-40 years ago6.0175.5182.12913.611
41-50 years ago3.2244.4200.5588.114
over 50 years ago21.6927.773.22352.45
total72.2486.1316.610175.01
JUless than 10 years ago12.9103.6211.83118.37
11-20 years ago3.5211.0400.5585.117
21-30 years ago3.9201.2370.6495.816
31-40 years ago1.0410.4700.5571.930
41-50 years ago0.4700.21000.0.0.557
over 50 years ago0.7500.7500.4711.731
total22.567.0143.92033.42
LUless than 10 years ago19.572.9240.37122.76
11-20 years ago5.6161.2370.0.6.815
21-30 years ago5.1171.2370.0.6.315
31-40 years ago1.9300.7500.0.2.625
41-50 years ago0.3710.21000.0.0.558
over 50 years ago1.4340.3710.21001.929
total33.846.5150.55840.82
NEless than 10 years ago17.770.7502.22620.66
11-20 years ago4.0200.3710.5584.818
21-30 years ago2.4270.0.0.0.2.427
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.4700.21000.750
total24.541.4352.92328.83
NWless than 10 years ago0.8502.3260.21003.321
11-20 years ago1.6340.8500.0.2.327
21-30 years ago0.4710.4680.0.0.948
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago1.0440.4710.3671.732
total3.8184.0180.5528.36
OWless than 10 years ago5.1184.5180.47110.010
11-20 years ago0.9450.8490.4712.129
21-30 years ago1.2380.0.0.0.1.238
31-40 years ago0.8500.5590.0.1.338
41-50 years ago0.6570.21000.21001.044
over 50 years ago1.8312.2280.11004.219
total10.3118.2121.14119.64
SGless than 10 years ago13.01112.1110.75025.77
11-20 years ago3.6226.6150.210010.412
21-30 years ago2.4273.1230.7506.216
31-40 years ago0.7502.4270.21003.323
41-50 years ago0.6581.1410.0.1.733
over 50 years ago2.8264.7190.21007.715
total23.0830.161.93054.93
SHless than 10 years ago7.1110.0.0.5577.710
11-20 years ago2.9210.0.0.0.2.921
21-30 years ago0.9430.0.0.0.0.943
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.6590.0.0.0.0.659
over 50 years ago0.21000.0.0.0.0.2100
total11.740.0.0.55712.23
SOless than 10 years ago17.271.0410.75119.06
11-20 years ago6.1150.21000.0.6.215
21-30 years ago4.1200.11000.21004.419
31-40 years ago0.8500.11000.0.0.945
41-50 years ago0.5580.21000.21000.945
over 50 years ago0.6590.4710.0.0.945
total29.232.1291.14132.42
SZless than 10 years ago6.2166.5150.210013.09
11-20 years ago2.4271.7310.7504.818
21-30 years ago1.5331.5350.21003.223
31-40 years ago1.3370.5570.21002.030
41-50 years ago0.9450.9450.21001.930
over 50 years ago2.8241.1410.0.3.920
total15.1912.1101.53428.73
TGless than 10 years ago13.461.3330.0.14.86
11-20 years ago2.5240.8440.0.3.320
21-30 years ago1.6310.4700.0.1.928
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total17.742.5230.0.20.23
TIless than 10 years ago3.92110.2131.83115.910
11-20 years ago3.1245.7180.7509.414
21-30 years ago3.9217.8150.55812.212
31-40 years ago2.1296.6160.8509.513
41-50 years ago1.6338.2140.210010.013
over 50 years ago11.11252.352.72566.04
total25.6890.736.616123.02
URless than 10 years ago2.8232.4241.1406.314
11-20 years ago0.7492.0290.0.2.724
21-30 years ago0.4710.0.0.0.0.471
31-40 years ago0.9441.7310.0.2.625
41-50 years ago0.3710.6560.0.0.943
over 50 years ago2.1281.3360.21003.621
total7.3138.0111.33716.65
VDless than 10 years ago38.666.9151.43546.85
11-20 years ago14.9104.3200.75019.99
21-30 years ago9.7132.2280.0.11.911
31-40 years ago5.4181.1410.4716.916
41-50 years ago2.3280.9450.3703.622
over 50 years ago5.4182.9250.3718.614
total76.3318.493.12397.82
VSless than 10 years ago8.21414.2101.63324.08
11-20 years ago3.9219.0141.23814.011
21-30 years ago5.3186.8160.94513.011
31-40 years ago3.8226.6160.75011.112
41-50 years ago3.2237.5151.63312.211
over 50 years ago12.41224.383.62140.36
total36.8668.339.613114.72
ZGless than 10 years ago1.9261.9260.21003.913
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.7470.4670.0.1.139
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.4152.4200.21006.05
ZHless than 10 years ago35.141.0440.0.36.04
11-20 years ago7.6140.0.0.0.7.614
21-30 years ago3.4230.0.0.0.3.423
31-40 years ago1.3370.0.0.0.1.337
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total47.821.1410.0.48.92
Switzerlandless than 10 years ago345.92137.8326.98510.61
11-20 years ago104.4469.5511.812185.73
21-30 years ago74.7549.568.914133.13
31-40 years ago34.6733.576.01774.15
41-50 years ago19.21031.073.62253.96
over 50 years ago78.35126.4312.812217.52
total657.11447.8170.051174.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #859178/325509
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago38.340.0.0.0.38.34
11-20 years ago4.8190.0.0.0.4.819
21-30 years ago1.8320.0.0.0.1.832
31-40 years ago1.4370.0.0.0.1.437
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.6580.0.0.0.0.658
total47.520.0.0.0.47.52
AIless than 10 years ago0.9431.2360.0.2.126
11-20 years ago0.21000.7470.0.0.942
21-30 years ago0.8450.21000.0.1.041
31-40 years ago0.21000.3670.21000.749
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.5242.6210.21005.310
ARless than 10 years ago2.5251.0400.6604.017
11-20 years ago1.4340.7490.0.2.127
21-30 years ago1.1410.3690.21001.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.21000.2100
over 50 years ago0.31000.0.0.0.0.3100
total5.3132.0260.9458.16
BEless than 10 years ago53.6532.475.91891.93
11-20 years ago13.21213.2122.42928.98
21-30 years ago8.8156.7172.62718.110
31-40 years ago5.3194.7200.65810.613
41-50 years ago1.6354.2220.4716.218
over 50 years ago10.8135.3191.24117.310
total93.4466.5413.112172.91
BL/BSless than 10 years ago9.4121.4400.95111.610
11-20 years ago3.2250.0.0.4713.623
21-30 years ago2.1300.6580.4703.124
31-40 years ago0.4710.0.0.21000.757
41-50 years ago0.8570.21000.0.0.950
over 50 years ago0.5710.0.0.0.0.571
total16.362.2301.93320.43
FRless than 10 years ago18.186.3160.210024.66
11-20 years ago4.1211.3370.4715.817
21-30 years ago1.6351.9310.21003.722
31-40 years ago0.4731.8310.0.2.228
41-50 years ago0.9501.0400.0.1.931
over 50 years ago1.8331.2410.31003.325
total27.0513.6101.04541.63
GEless than 10 years ago2.3250.0.0.0.2.325
11-20 years ago1.0570.0.0.0.1.057
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.41000.0.0.0.0.4100
total3.750.0.0.0.3.75
GLless than 10 years ago2.1301.9311.4375.517
11-20 years ago1.8331.1400.4713.223
21-30 years ago1.3361.2400.21002.725
31-40 years ago0.8500.6570.0.1.437
41-50 years ago0.8500.9450.0.1.732
over 50 years ago2.5261.3370.21004.020
total9.3127.1132.22918.55
GRless than 10 years ago19.01019.5105.11943.76
11-20 years ago12.11317.3103.82333.27
21-30 years ago12.31213.0121.63526.88
31-40 years ago9.2155.5192.32917.010
41-50 years ago7.2174.9200.65812.612
over 50 years ago31.3827.583.22562.05
total91.1487.7416.610195.42
JUless than 10 years ago12.9103.7222.03118.67
11-20 years ago3.1240.9440.6574.719
21-30 years ago4.1211.3370.7496.216
31-40 years ago1.2410.4700.6572.129
41-50 years ago0.4700.21000.0.0.657
over 50 years ago0.21000.6580.4711.241
total21.967.2154.32033.43
LUless than 10 years ago19.283.1250.47122.67
11-20 years ago5.6181.4370.0.6.916
21-30 years ago4.0211.4370.0.5.518
31-40 years ago2.3300.6580.0.2.826
41-50 years ago0.4710.21000.0.0.658
over 50 years ago1.7350.4710.21002.330
total33.147.1150.65840.82
NEless than 10 years ago17.570.8501.83120.16
11-20 years ago3.7220.3710.6584.619
21-30 years ago2.5290.0.0.0.2.529
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.21000.21000.660
total24.151.3382.62628.03
NWless than 10 years ago0.7592.1310.21002.924
11-20 years ago1.9340.9500.0.2.726
21-30 years ago0.5710.31000.0.0.856
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2440.31000.4671.834
total4.3183.5220.5528.27
OWless than 10 years ago4.7194.6180.4719.711
11-20 years ago1.1410.8490.21002.129
21-30 years ago1.0410.0.0.0.1.041
31-40 years ago0.9500.5600.0.1.438
41-50 years ago0.6570.21000.21001.144
over 50 years ago2.0312.0310.11004.120
total10.3118.2121.04519.44
SGless than 10 years ago12.81112.0120.75025.57
11-20 years ago3.4246.7160.210010.313
21-30 years ago2.5292.9250.8506.117
31-40 years ago0.8502.6290.21003.524
41-50 years ago0.4711.1450.0.1.538
over 50 years ago4.6213.8230.21008.615
total24.4829.062.13055.53
SHless than 10 years ago7.4110.0.0.4697.810
11-20 years ago3.0220.0.0.0.3.022
21-30 years ago1.0440.0.0.0.1.044
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOless than 10 years ago17.471.0450.65919.07
11-20 years ago6.2160.0.0.0.6.216
21-30 years ago3.6230.21000.21004.022
31-40 years ago0.9500.21000.0.1.045
41-50 years ago0.6590.21000.21001.145
over 50 years ago0.4720.4720.0.0.851
total29.032.0311.14532.12
SZless than 10 years ago6.1176.1160.210012.410
11-20 years ago2.6271.4380.8504.819
21-30 years ago1.4381.6350.0.3.025
31-40 years ago1.2400.6580.21002.031
41-50 years ago1.0451.0450.21002.230
over 50 years ago2.9251.2410.0.4.121
total15.3911.8111.43628.54
TGless than 10 years ago13.771.2350.0.14.96
11-20 years ago2.2270.9450.0.3.222
21-30 years ago1.8310.21000.0.2.029
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total17.742.4260.0.20.12
TIless than 10 years ago4.6218.8151.83315.111
11-20 years ago4.8206.3180.85011.913
21-30 years ago6.1188.9150.47115.411
31-40 years ago3.7237.1161.14512.013
41-50 years ago2.8279.5140.210012.512
over 50 years ago12.11254.352.92669.34
total34.1795.037.116136.22
URless than 10 years ago2.6252.3261.1446.015
11-20 years ago1.2402.1290.0.3.323
21-30 years ago0.8500.21000.0.1.045
31-40 years ago0.5571.7320.0.2.227
41-50 years ago1.0450.6560.0.1.634
over 50 years ago3.2242.0310.21005.418
total9.3138.9111.24019.56
VDless than 10 years ago39.167.0161.24147.25
11-20 years ago15.6114.4210.85020.89
21-30 years ago7.8152.3290.0.10.113
31-40 years ago5.5181.0450.4716.916
41-50 years ago2.4290.8500.0.3.225
over 50 years ago5.4192.6270.4718.415
total75.8318.192.72796.62
VSless than 10 years ago8.61514.5111.43824.68
11-20 years ago3.3249.2141.43813.911
21-30 years ago6.5177.0161.04514.511
31-40 years ago3.6236.4170.85010.813
41-50 years ago5.1207.8151.73314.611
over 50 years ago13.21224.984.12142.16
total40.4669.8310.313120.62
ZGless than 10 years ago2.0261.9260.21004.113
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.4720.21000.0.0.659
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.3220.21005.76
ZHless than 10 years ago35.441.1440.0.36.54
11-20 years ago7.7150.0.0.0.7.715
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.2410.0.0.0.1.241
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total48.221.2410.0.49.42
Switzerlandless than 10 years ago350.82133.9426.39511.11
11-20 years ago108.0469.8512.712190.53
21-30 years ago77.2550.568.215135.94
31-40 years ago39.8733.976.61780.35
41-50 years ago27.1933.083.72363.85
over 50 years ago96.24128.2313.812238.23
total699.21449.2271.451219.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #859179/325510
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago37.840.0.0.0.37.84
11-20 years ago4.8180.0.0.0.4.818
21-30 years ago2.1280.0.0.0.2.128
31-40 years ago1.4340.0.0.0.1.434
41-50 years ago0.7500.0.0.0.0.750
over 50 years ago0.5580.0.0.0.0.558
total47.520.0.0.0.47.52
AIless than 10 years ago0.7441.4290.0.2.123
11-20 years ago0.21000.6410.0.0.838
21-30 years ago0.8420.4710.0.1.235
31-40 years ago0.3690.2680.21000.743
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.4232.8170.21005.48
ARless than 10 years ago2.4250.9400.5593.817
11-20 years ago1.3340.6490.0.1.927
21-30 years ago1.0410.3690.4721.631
31-40 years ago0.3690.0.0.0.0.369
41-50 years ago0.11000.0.0.11000.371
over 50 years ago0.4680.0.0.0.0.468
total5.5121.8261.0408.36
BEless than 10 years ago51.9534.475.41891.73
11-20 years ago13.51113.7112.32829.57
21-30 years ago8.6147.6152.92519.09
31-40 years ago5.8174.8190.75011.312
41-50 years ago1.6334.4200.4716.316
over 50 years ago10.5135.7171.14117.310
total91.9370.6412.712175.21
BL/BSless than 10 years ago9.5111.2400.85111.69
11-20 years ago3.1240.4710.4713.821
21-30 years ago2.1290.6580.3703.123
31-40 years ago0.4710.0.0.21000.657
41-50 years ago0.7580.21000.0.0.950
over 50 years ago0.5710.0.0.0.0.571
total16.462.3281.83320.53
FRless than 10 years ago17.886.5150.47124.76
11-20 years ago3.7212.0280.3716.116
21-30 years ago1.6331.9300.21003.621
31-40 years ago0.4711.8290.0.2.227
41-50 years ago0.7501.0400.0.1.731
over 50 years ago2.0291.1410.21003.323
total26.2514.491.14141.62
GEless than 10 years ago2.1270.0.0.0.2.127
11-20 years ago0.9570.0.0.0.0.957
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.41000.0.0.0.0.4100
over 50 years ago0.41000.0.0.0.0.4100
total3.750.0.0.0.3.75
GLless than 10 years ago2.4262.3261.2376.015
11-20 years ago1.9301.2370.3713.421
21-30 years ago1.4331.1400.21002.724
31-40 years ago0.7500.5580.0.1.338
41-50 years ago0.7500.8450.0.1.533
over 50 years ago2.9231.3350.21004.418
total10.1117.2131.92919.25
GRless than 10 years ago18.2919.595.51843.26
11-20 years ago12.81216.5103.62232.97
21-30 years ago12.81212.9112.12927.88
31-40 years ago9.8135.7172.12917.510
41-50 years ago7.4155.1180.55813.011
over 50 years ago32.4728.973.22364.55
total93.4488.6317.010199.01
JUless than 10 years ago12.9103.6211.83118.37
11-20 years ago3.5211.0400.5585.117
21-30 years ago3.9201.2370.6495.816
31-40 years ago1.0410.4700.5571.930
41-50 years ago0.4700.21000.0.0.557
over 50 years ago0.7500.7500.4711.731
total22.567.0143.92033.42
LUless than 10 years ago19.572.9240.37122.76
11-20 years ago5.6161.2370.0.6.815
21-30 years ago5.1171.2370.0.6.315
31-40 years ago1.9300.7500.0.2.625
41-50 years ago0.3710.21000.0.0.558
over 50 years ago1.8310.3710.21002.327
total34.246.5150.55841.22
NEless than 10 years ago17.770.7502.22620.66
11-20 years ago4.0200.3710.5584.818
21-30 years ago2.4270.0.0.0.2.427
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.4700.21000.750
total24.541.4352.92328.83
NWless than 10 years ago0.8502.3260.21003.321
11-20 years ago1.6340.8500.0.2.327
21-30 years ago0.4710.4680.0.0.948
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago1.0440.4710.3671.732
total3.8184.0180.5528.36
OWless than 10 years ago5.1184.5180.47110.010
11-20 years ago1.0410.8490.4712.228
21-30 years ago1.2380.0.0.0.1.238
31-40 years ago0.8500.5590.0.1.338
41-50 years ago0.6570.21000.21001.044
over 50 years ago2.0302.2280.11004.319
total10.7118.2121.14120.04
SGless than 10 years ago13.01112.1110.75025.77
11-20 years ago3.6226.8150.210010.612
21-30 years ago2.7263.1230.7506.516
31-40 years ago0.7502.4270.21003.323
41-50 years ago0.6581.1410.0.1.733
over 50 years ago4.4204.7190.21009.313
total24.9730.361.93057.13
SHless than 10 years ago7.1110.0.0.5577.710
11-20 years ago2.9210.0.0.0.2.921
21-30 years ago0.9430.0.0.0.0.943
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.6590.0.0.0.0.659
over 50 years ago0.21000.0.0.0.0.2100
total11.740.0.0.55712.23
SOless than 10 years ago17.271.0410.75119.06
11-20 years ago6.1150.21000.0.6.215
21-30 years ago4.1200.11000.21004.419
31-40 years ago0.8500.11000.0.0.945
41-50 years ago0.5580.21000.21000.945
over 50 years ago0.6590.4710.0.0.945
total29.232.1291.14132.42
SZless than 10 years ago6.2166.5150.210013.09
11-20 years ago2.4271.7310.7504.818
21-30 years ago1.5331.5350.21003.223
31-40 years ago1.3370.5570.21002.030
41-50 years ago0.9450.9450.21001.930
over 50 years ago2.8241.1410.0.3.920
total15.1912.1101.53428.73
TGless than 10 years ago13.461.3330.0.14.86
11-20 years ago2.5240.8440.0.3.320
21-30 years ago1.6310.4700.0.1.928
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total17.742.5230.0.20.23
TIless than 10 years ago4.52010.4131.83116.610
11-20 years ago4.7195.8170.75011.212
21-30 years ago6.2178.9140.55815.510
31-40 years ago3.7227.3151.04512.012
41-50 years ago2.5279.3130.210012.012
over 50 years ago12.11254.452.72569.24
total33.6796.036.816136.52
URless than 10 years ago2.8232.4241.1406.314
11-20 years ago1.1402.2270.0.3.222
21-30 years ago1.1410.21000.0.1.238
31-40 years ago1.1411.7310.0.2.824
41-50 years ago1.0410.6560.0.1.632
over 50 years ago3.3222.0290.21005.517
total10.4119.0111.33720.75
VDless than 10 years ago38.666.9151.43546.85
11-20 years ago15.1104.3200.75020.19
21-30 years ago10.0132.2280.0.12.311
31-40 years ago5.4181.1410.4716.916
41-50 years ago2.3280.9450.3703.622
over 50 years ago5.8172.9250.3719.014
total77.2318.493.12398.62
VSless than 10 years ago8.41414.2101.63324.18
11-20 years ago3.9219.0141.23814.011
21-30 years ago6.8166.8160.94514.511
31-40 years ago4.7197.0150.75012.412
41-50 years ago4.9197.5151.63313.911
over 50 years ago14.21124.583.62142.35
total42.7668.939.613121.22
ZGless than 10 years ago1.9261.9260.21003.913
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.7470.4670.0.1.139
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.4152.4200.21006.05
ZHless than 10 years ago35.141.0440.0.36.04
11-20 years ago7.6140.0.0.0.7.614
21-30 years ago3.4230.0.0.0.3.423
31-40 years ago1.3370.0.0.0.1.337
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total47.821.1410.0.48.92
Switzerlandless than 10 years ago347.02137.9326.98511.91
11-20 years ago108.1470.0512.012190.13
21-30 years ago82.5551.169.114142.73
31-40 years ago41.9634.776.11782.84
41-50 years ago27.3832.873.62263.75
over 50 years ago99.44131.0312.812243.22
total706.31457.6170.551234.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #859180/325511
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago38.540.0.0.0.38.54
11-20 years ago4.8190.0.0.0.4.819
21-30 years ago1.8320.0.0.0.1.832
31-40 years ago1.4370.0.0.0.1.437
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.6580.0.0.0.0.658
total47.720.0.0.0.47.72
AIless than 10 years ago0.9431.2360.0.2.126
11-20 years ago0.21000.7470.0.0.942
21-30 years ago0.8450.21000.0.1.041
31-40 years ago0.21000.3670.21000.749
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.5242.6210.21005.310
ARless than 10 years ago2.5251.0400.6604.017
11-20 years ago1.4340.7490.0.2.127
21-30 years ago1.1410.3690.21001.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.21000.2100
over 50 years ago0.31000.0.0.0.0.3100
total5.3132.0260.9458.16
BEless than 10 years ago54.2533.475.91893.53
11-20 years ago13.61213.2122.42929.38
21-30 years ago8.8156.7172.62718.110
31-40 years ago5.5194.7200.85011.013
41-50 years ago1.6354.4210.4716.417
over 50 years ago11.2135.5191.24117.910
total94.9367.9413.312176.11
BL/BSless than 10 years ago9.4121.4400.95111.610
11-20 years ago3.2250.0.0.4713.623
21-30 years ago2.1300.6580.4703.124
31-40 years ago0.4710.0.0.21000.757
41-50 years ago0.8570.21000.0.0.950
over 50 years ago0.5710.0.0.0.0.571
total16.362.2301.93320.43
FRless than 10 years ago18.186.3160.210024.66
11-20 years ago4.1211.3370.4715.817
21-30 years ago1.6351.9310.21003.722
31-40 years ago0.4732.0290.0.2.427
41-50 years ago0.9501.0400.0.1.931
over 50 years ago2.0311.2410.31003.524
total27.2513.7101.04541.93
GEless than 10 years ago2.3250.0.0.0.2.325
11-20 years ago1.0570.0.0.0.1.057
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.41000.0.0.0.0.4100
total3.750.0.0.0.3.75
GLless than 10 years ago2.1301.9311.4375.517
11-20 years ago2.0311.1400.4713.522
21-30 years ago1.3361.2400.21002.725
31-40 years ago0.8500.6570.0.1.437
41-50 years ago0.8500.9450.0.1.732
over 50 years ago2.5261.3370.21004.020
total9.5127.1132.22918.75
GRless than 10 years ago19.21019.5105.31944.16
11-20 years ago12.51217.3103.82333.67
21-30 years ago12.51213.3121.83327.68
31-40 years ago9.6145.5192.32917.410
41-50 years ago7.4165.1190.65813.012
over 50 years ago32.5728.383.22564.05
total93.7489.0417.010199.72
JUless than 10 years ago13.1103.7222.03118.87
11-20 years ago3.1240.9440.6574.719
21-30 years ago4.1211.3370.7496.216
31-40 years ago1.2410.4700.6572.129
41-50 years ago0.4700.21000.0.0.657
over 50 years ago0.21000.6580.4711.241
total22.167.2154.32033.52
LUless than 10 years ago19.683.1250.47123.07
11-20 years ago5.8181.4370.0.7.115
21-30 years ago4.0211.4370.0.5.518
31-40 years ago2.3300.6580.0.2.826
41-50 years ago0.4710.21000.0.0.658
over 50 years ago1.7350.4710.21002.330
total33.747.1150.65841.42
NEless than 10 years ago17.770.8502.02920.56
11-20 years ago3.7220.3710.6584.619
21-30 years ago2.7280.0.0.0.2.728
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.21000.21000.660
total24.551.3382.82528.63
NWless than 10 years ago0.7592.1310.21002.924
11-20 years ago1.9340.9500.0.2.726
21-30 years ago0.5710.31000.0.0.856
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.2440.31000.4671.834
total4.3183.5220.5528.27
OWless than 10 years ago4.7194.6180.4719.711
11-20 years ago1.1410.8490.21002.129
21-30 years ago1.0410.0.0.0.1.041
31-40 years ago0.9500.5600.0.1.438
41-50 years ago0.6570.21000.21001.144
over 50 years ago2.0312.0310.11004.120
total10.3118.2121.04519.44
SGless than 10 years ago13.21112.4120.75026.37
11-20 years ago3.4247.1160.210010.713
21-30 years ago2.5292.9250.8506.117
31-40 years ago0.8502.6290.21003.524
41-50 years ago0.4711.1450.0.1.538
over 50 years ago4.6214.2220.21009.015
total24.8830.162.13057.13
SHless than 10 years ago7.4110.0.0.4697.810
11-20 years ago3.0220.0.0.0.3.022
21-30 years ago1.0440.0.0.0.1.044
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOless than 10 years ago17.671.0450.65919.27
11-20 years ago6.2160.21000.0.6.416
21-30 years ago3.6230.21000.21004.022
31-40 years ago0.9500.21000.0.1.045
41-50 years ago0.6590.21000.21001.145
over 50 years ago0.4720.4720.0.0.851
total29.232.2301.14532.52
SZless than 10 years ago6.3166.1160.210012.610
11-20 years ago2.6271.4380.8504.819
21-30 years ago1.4381.6350.0.3.025
31-40 years ago1.2400.6580.21002.031
41-50 years ago1.0451.0450.21002.230
over 50 years ago3.2241.2410.0.4.320
total15.7911.8111.43629.04
TGless than 10 years ago13.771.2350.0.14.96
11-20 years ago2.4260.9450.0.3.321
21-30 years ago1.8310.21000.0.2.029
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total18.142.4260.0.20.53
TIless than 10 years ago4.7208.8151.83315.311
11-20 years ago5.0206.3180.85012.113
21-30 years ago6.1189.1150.47115.611
31-40 years ago3.7237.1161.14512.013
41-50 years ago2.8279.5140.210012.512
over 50 years ago12.31254.753.12570.14
total34.7795.637.316137.62
URless than 10 years ago3.0232.3261.1446.415
11-20 years ago1.2402.1290.0.3.323
21-30 years ago0.8500.21000.0.1.045
31-40 years ago0.5571.7320.0.2.227
41-50 years ago1.0450.6560.0.1.634
over 50 years ago3.4242.0310.21005.618
total10.0128.9111.24020.16
VDless than 10 years ago39.367.2161.24147.65
11-20 years ago16.4104.4210.85021.69
21-30 years ago8.2152.3290.0.10.513
31-40 years ago5.5181.0450.4716.916
41-50 years ago2.4290.8500.21003.424
over 50 years ago5.8182.6270.4718.815
total77.6318.392.92698.72
VSless than 10 years ago8.61514.5111.43824.68
11-20 years ago3.3249.2141.43813.911
21-30 years ago6.5177.0161.04514.511
31-40 years ago3.8236.4170.85011.013
41-50 years ago5.3197.8151.73314.811
over 50 years ago13.61224.984.12142.56
total41.2669.8310.313121.32
ZGless than 10 years ago2.0261.9260.21004.113
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.4720.4670.0.0.750
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.5200.21005.95
ZHless than 10 years ago35.441.1440.0.36.54
11-20 years ago7.7150.0.0.0.7.715
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.2410.0.0.0.1.241
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total48.221.2410.0.49.42
Switzerlandless than 10 years ago354.22135.5426.79516.41
11-20 years ago110.3470.5512.712193.53
21-30 years ago78.0551.268.415137.74
31-40 years ago40.6734.076.81781.55
41-50 years ago27.5933.483.92264.75
over 50 years ago99.64129.9314.012243.52
total710.31454.4272.651237.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #859181/325512
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago38.340.0.0.0.38.34
11-20 years ago4.8190.0.0.0.4.819
21-30 years ago1.8320.0.0.0.1.832
31-40 years ago1.4370.0.0.0.1.437
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.6580.0.0.0.0.658
total47.520.0.0.0.47.52
AIless than 10 years ago0.9431.2360.0.2.126
11-20 years ago0.21000.7470.0.0.942
21-30 years ago0.8450.21000.0.1.041
31-40 years ago0.21000.3670.21000.749
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.5242.6210.21005.310
ARless than 10 years ago2.5251.0400.6604.017
11-20 years ago1.4340.7490.0.2.127
21-30 years ago1.1410.3690.21001.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.21000.2100
over 50 years ago0.31000.0.0.0.0.3100
total5.3132.0260.9458.16
BEless than 10 years ago54.2532.875.91892.93
11-20 years ago13.21213.4122.42929.18
21-30 years ago9.0156.9172.62718.610
31-40 years ago5.5194.7200.65810.813
41-50 years ago1.8334.6210.4716.817
over 50 years ago14.1125.7191.43821.19
total97.8368.1413.312179.21
BL/BSless than 10 years ago9.4121.4400.95111.610
11-20 years ago3.2250.0.0.4713.623
21-30 years ago2.1300.6580.4703.124
31-40 years ago0.4710.0.0.21000.757
41-50 years ago0.8570.21000.0.0.950
over 50 years ago0.8570.0.0.0.0.857
total16.662.2301.93320.73
FRless than 10 years ago18.186.3160.210024.66
11-20 years ago4.1211.3370.4715.817
21-30 years ago1.6351.9310.21003.722
31-40 years ago0.4731.8310.0.2.228
41-50 years ago0.9501.0400.0.1.931
over 50 years ago2.7271.2410.31004.222
total27.8513.6101.04542.42
GEless than 10 years ago2.3250.0.0.0.2.325
11-20 years ago1.0570.0.0.0.1.057
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6750.0.0.0.0.675
total3.970.0.0.0.3.97
GLless than 10 years ago2.1302.2291.4375.716
11-20 years ago1.8331.3360.4713.422
21-30 years ago1.3361.2400.21002.725
31-40 years ago0.8500.6570.0.1.437
41-50 years ago0.8500.9450.0.1.732
over 50 years ago3.1242.1290.21005.417
total9.8128.3122.22920.34
GRless than 10 years ago19.01019.7105.11943.96
11-20 years ago12.11317.3103.82333.27
21-30 years ago12.51213.9111.63528.08
31-40 years ago9.2155.9182.32917.410
41-50 years ago7.6164.9200.65813.012
over 50 years ago34.1729.884.02267.95
total94.5491.5317.410203.51
JUless than 10 years ago12.9103.7222.03118.67
11-20 years ago3.1240.9440.6574.719
21-30 years ago4.1211.3370.7496.216
31-40 years ago1.2410.4700.6572.129
41-50 years ago0.4700.21000.0.0.657
over 50 years ago0.21000.6580.4711.241
total21.967.2154.32033.43
LUless than 10 years ago19.283.1250.47122.67
11-20 years ago5.6181.4370.0.6.916
21-30 years ago4.0211.4370.0.5.518
31-40 years ago2.3300.8500.0.3.025
41-50 years ago0.4710.21000.0.0.658
over 50 years ago2.3300.4710.21002.926
total33.747.3150.65841.62
NEless than 10 years ago17.570.8501.92920.36
11-20 years ago3.7220.3710.6584.619
21-30 years ago2.5290.0.0.0.2.529
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.21000.21000.660
total24.151.3382.72528.23
NWless than 10 years ago0.7592.1310.21002.924
11-20 years ago1.9340.9500.0.2.726
21-30 years ago0.5710.31000.0.0.856
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.3400.31000.4672.032
total4.4173.5220.5528.46
OWless than 10 years ago4.7194.6180.4719.711
11-20 years ago1.1411.0440.21002.328
21-30 years ago1.0410.0.0.0.1.041
31-40 years ago0.9500.5600.0.1.438
41-50 years ago0.6570.5680.21001.340
over 50 years ago2.0312.0310.11004.120
total10.3118.6111.04519.84
SGless than 10 years ago12.81112.2120.75025.77
11-20 years ago3.4247.0160.210010.613
21-30 years ago2.5292.9250.8506.117
31-40 years ago0.8502.7270.21003.723
41-50 years ago0.4711.1450.0.1.538
over 50 years ago5.1205.4190.75711.313
total25.0831.462.62759.03
SHless than 10 years ago7.4110.0.0.4697.810
11-20 years ago3.0220.0.0.0.3.022
21-30 years ago1.0440.0.0.0.1.044
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOless than 10 years ago17.471.0450.65919.07
11-20 years ago6.2160.0.0.0.6.216
21-30 years ago3.6230.21000.21004.022
31-40 years ago0.9500.21000.0.1.045
41-50 years ago0.6590.21000.21001.145
over 50 years ago0.4720.4720.0.0.851
total29.032.0311.14532.12
SZless than 10 years ago6.1176.3160.210012.610
11-20 years ago2.6271.7330.8505.219
21-30 years ago1.4381.6350.0.3.025
31-40 years ago1.2400.6580.21002.031
41-50 years ago1.0451.2410.21002.429
over 50 years ago3.4241.4370.0.4.719
total15.7912.8101.43629.93
TGless than 10 years ago13.771.2350.0.14.96
11-20 years ago2.2270.9450.0.3.222
21-30 years ago1.8310.21000.0.2.029
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total17.742.4260.0.20.12
TIless than 10 years ago4.6219.0152.03115.511
11-20 years ago5.0206.3180.85012.113
21-30 years ago6.5178.9150.47115.811
31-40 years ago4.1227.6161.14512.812
41-50 years ago3.6239.7140.210013.512
over 50 years ago18.21059.543.32581.04
total41.96101.037.716150.61
URless than 10 years ago2.6252.3261.1446.015
11-20 years ago1.2402.1290.0.3.323
21-30 years ago1.2410.21000.0.1.438
31-40 years ago0.5571.7320.0.2.227
41-50 years ago1.0450.8490.0.1.833
over 50 years ago4.5202.3290.5577.315
total11.1119.3111.63522.05
VDless than 10 years ago39.167.2161.24147.45
11-20 years ago15.8104.4210.85021.09
21-30 years ago7.8152.3290.0.10.113
31-40 years ago5.5181.0450.4716.916
41-50 years ago2.4290.8500.0.3.225
over 50 years ago6.4173.2250.4719.914
total76.9318.892.72798.52
VSless than 10 years ago8.61514.5111.43824.68
11-20 years ago3.3249.2141.43813.911
21-30 years ago6.5177.0161.04514.511
31-40 years ago3.8236.4170.85011.113
41-50 years ago6.3188.2151.73316.211
over 50 years ago15.41126.584.32146.15
total44.0671.8310.513126.32
ZGless than 10 years ago2.0261.9260.21004.113
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.4720.4670.0.0.750
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.5200.21005.95
ZHless than 10 years ago35.441.1440.0.36.54
11-20 years ago7.7150.0.0.0.7.715
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.2410.0.0.0.1.241
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total48.221.2410.0.49.42
Switzerlandless than 10 years ago351.42135.5426.79513.61
11-20 years ago108.4471.1512.712192.23
21-30 years ago78.4551.868.215138.44
31-40 years ago40.6735.176.61782.35
41-50 years ago29.7834.673.72368.05
over 50 years ago116.44141.1316.211273.82
total724.91469.3174.251268.40
© WSL, Swiss National Forest Inventory, 18.06.2020 #859182/325513
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago35.340.0.0.0.35.34
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total46.720.0.0.0.46.72
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.21000.4720.0.0.658
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4280.7510.21003.222
11-20 years ago1.6310.5550.4732.523
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.3132.0260.9458.16
BEn/a0.0.0.0.0.0.0.0.
less than 10 years ago51.8529.686.51788.04
11-20 years ago13.71212.6122.82729.28
21-30 years ago5.9188.2151.04515.111
31-40 years ago4.3224.0221.0459.314
41-50 years ago2.7273.6230.21006.517
over 50 years ago5.0206.6171.43813.112
total83.5464.7412.912161.11
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago8.6120.6580.95010.111
11-20 years ago3.5230.7570.4714.620
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.0480.0.0.21001.343
total15.761.9321.93319.64
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.396.5160.47122.27
11-20 years ago5.6182.2300.0.7.815
21-30 years ago1.4380.6580.21002.230
31-40 years ago1.3411.4350.21002.925
41-50 years ago0.6591.1400.0.1.733
over 50 years ago1.7351.0450.31002.926
total25.9512.8101.04539.73
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.3250.0.0.0.2.325
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago0.8660.0.0.0.0.866
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3371.9310.8504.020
11-20 years ago1.2411.3370.6573.124
21-30 years ago0.8500.8500.4711.931
31-40 years ago0.5550.6570.21001.334
41-50 years ago0.4710.5690.0.0.949
over 50 years ago0.7571.7320.21002.627
total4.9186.7142.22913.87
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago14.31114.3113.12531.77
11-20 years ago10.21414.5112.72727.48
21-30 years ago6.61711.3132.62820.59
31-40 years ago5.2197.3162.23014.711
41-50 years ago2.9265.9181.14110.014
over 50 years ago15.01122.592.82740.26
total54.2575.8414.611144.52
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.6103.3231.83317.77
11-20 years ago3.9221.9310.8496.716
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.6570.6580.8491.931
total21.367.2154.32032.83
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.372.3280.47123.07
11-20 years ago7.1152.7270.210010.012
21-30 years ago1.2400.8490.0.2.031
31-40 years ago1.4380.6580.0.2.031
41-50 years ago0.9500.21000.0.1.144
over 50 years ago1.1440.21000.0.1.340
total31.946.9160.65839.43
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.171.1412.22821.55
11-20 years ago3.1240.0.0.0.3.124
21-30 years ago0.9440.0.0.21001.040
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.21000.21000.660
total23.451.3382.62627.33
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3400.7570.21002.230
11-20 years ago1.0491.5370.0.2.528
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4720.31000.4671.144
total3.5213.2230.5527.29
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.9294.3190.6576.813
11-20 years ago3.0250.8500.0.3.921
21-30 years ago1.1420.21000.0.1.338
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago1.5382.2290.4724.121
total9.1128.1121.04518.14
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago10.71310.0131.53522.28
11-20 years ago3.9237.1160.0.11.113
21-30 years ago2.2302.8260.0.4.919
31-40 years ago0.6581.8330.4702.826
41-50 years ago0.4711.7350.0.2.231
over 50 years ago2.3303.2250.21005.718
total20.1926.672.13048.84
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.9140.0.0.21006.114
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.0160.21000.21006.416
21-30 years ago1.1410.0.0.0.1.141
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.0460.7580.21001.933
total28.532.0311.14531.62
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.5205.1190.0.9.612
11-20 years ago3.0252.3280.8506.116
21-30 years ago1.0441.1410.21002.428
31-40 years ago1.0450.8500.0.1.733
41-50 years ago1.0450.6580.4711.931
over 50 years ago3.0250.7500.0.3.722
total13.51010.6111.43625.54
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.070.9410.0.13.97
11-20 years ago2.6260.5590.0.3.123
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total17.252.4260.0.19.63
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago3.4247.4161.93312.712
11-20 years ago2.4294.6210.4717.416
21-30 years ago0.6584.8210.0.5.419
31-40 years ago1.2414.0230.4715.619
41-50 years ago1.4387.2160.4709.114
over 50 years ago7.31649.652.92659.84
total16.31077.636.01899.92
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.1401.9301.1444.120
11-20 years ago0.9441.3340.0.2.226
21-30 years ago0.6571.2400.0.1.832
31-40 years ago0.21000.8490.0.1.043
41-50 years ago0.5560.4690.0.0.944
over 50 years ago1.4371.3390.21002.825
total4.8186.9121.24012.96
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago36.366.6171.24144.15
11-20 years ago13.2123.3240.210016.710
21-30 years ago6.4173.0250.4709.814
31-40 years ago3.6231.1410.0.4.720
41-50 years ago3.7230.9450.4715.019
over 50 years ago4.1212.6270.4717.116
total67.5317.792.52887.72
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.62114.5113.02622.19
11-20 years ago3.5239.4141.24114.111
21-30 years ago1.6356.2170.6588.315
31-40 years ago2.0314.1220.4716.517
41-50 years ago1.8335.2191.0458.015
over 50 years ago11.01325.084.02140.06
total24.5864.4410.11399.02
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4232.1230.21004.710
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total2.9192.3220.21005.48
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago34.140.9490.0.35.04
11-20 years ago8.2150.21000.0.8.414
21-30 years ago3.1250.0.0.0.3.125
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total47.621.2410.0.48.82
Switzerlandn/a0.4710.0.0.0.0.471
less than 10 years ago319.82116.4426.79462.92
11-20 years ago109.6468.7511.013189.23
21-30 years ago44.6743.876.31894.74
31-40 years ago30.3828.385.11963.75
41-50 years ago21.11028.583.92253.66
over 50 years ago59.96119.0414.612193.53
total585.61404.6267.651057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #859183/325514
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago37.840.0.0.0.37.84
11-20 years ago4.8180.0.0.0.4.818
21-30 years ago2.1280.0.0.0.2.128
31-40 years ago1.4340.0.0.0.1.434
41-50 years ago0.7500.0.0.0.0.750
over 50 years ago0.5580.0.0.0.0.558
total47.520.0.0.0.47.52
AIless than 10 years ago0.7441.4290.0.2.123
11-20 years ago0.21000.6410.0.0.838
21-30 years ago0.8420.4710.0.1.235
31-40 years ago0.3690.2680.21000.743
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.4232.8170.21005.48
ARless than 10 years ago2.4250.9400.5593.817
11-20 years ago1.3340.6490.0.1.927
21-30 years ago1.0410.3690.4721.631
31-40 years ago0.3690.0.0.0.0.369
41-50 years ago0.11000.0.0.11000.371
over 50 years ago0.4680.0.0.0.0.468
total5.5121.8261.0408.36
BEless than 10 years ago52.5534.675.41892.53
11-20 years ago13.51114.0112.32829.87
21-30 years ago8.9147.7152.92519.69
31-40 years ago6.0174.8190.75011.512
41-50 years ago1.9304.9190.4717.215
over 50 years ago13.9116.0171.43521.49
total96.7372.1413.111181.91
BL/BSless than 10 years ago9.5111.2400.85111.69
11-20 years ago3.1240.4710.4713.821
21-30 years ago2.1290.6580.3703.123
31-40 years ago0.4710.0.0.21000.657
41-50 years ago0.7580.21000.0.0.950
over 50 years ago0.7580.0.0.0.0.758
total16.662.3281.83320.73
FRless than 10 years ago17.886.5150.47124.76
11-20 years ago3.9202.0280.3716.315
21-30 years ago1.6331.9300.21003.621
31-40 years ago0.4711.8290.0.2.227
41-50 years ago0.7501.0400.0.1.731
over 50 years ago3.1231.1410.21004.419
total27.4514.491.14142.92
GEless than 10 years ago2.1270.0.0.0.2.127
11-20 years ago0.9570.0.0.0.0.957
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.41000.0.0.0.0.4100
over 50 years ago0.5750.0.0.0.0.575
total3.960.0.0.0.3.96
GLless than 10 years ago2.4262.5251.2376.215
11-20 years ago1.9301.3340.3713.620
21-30 years ago1.4331.1400.21002.724
31-40 years ago0.7500.5580.0.1.338
41-50 years ago0.7500.8450.0.1.533
over 50 years ago3.4212.0280.4695.816
total10.5108.4112.12821.14
GRless than 10 years ago18.2919.695.51843.46
11-20 years ago12.81216.5103.62232.97
21-30 years ago12.91113.6112.12928.77
31-40 years ago9.8136.0172.12917.910
41-50 years ago8.0155.1180.55813.611
over 50 years ago34.7730.873.92169.44
total96.4491.7317.710205.91
JUless than 10 years ago12.9103.6211.83118.37
11-20 years ago3.5211.0400.5585.117
21-30 years ago3.9201.2370.6495.816
31-40 years ago1.0410.4700.5571.930
41-50 years ago0.5570.21000.0.0.749
over 50 years ago0.7500.7500.4711.731
total22.667.0143.92033.62
LUless than 10 years ago19.572.9240.37122.76
11-20 years ago5.6161.2370.0.6.815
21-30 years ago5.1171.2370.0.6.315
31-40 years ago1.9300.8440.0.2.725
41-50 years ago0.3710.21000.0.0.558
over 50 years ago2.4260.3710.21003.024
total34.946.6150.55842.02
NEless than 10 years ago17.770.7502.32520.85
11-20 years ago4.0200.3710.5584.818
21-30 years ago2.4270.0.0.0.2.427
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.4700.21000.750
total24.541.4353.02228.93
NWless than 10 years ago0.8502.3260.21003.321
11-20 years ago1.6340.8500.0.2.327
21-30 years ago0.4710.4680.0.0.948
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.21000.0.0.2100
over 50 years ago1.3370.4710.3672.028
total4.2184.0180.5528.75
OWless than 10 years ago5.1184.5180.47110.010
11-20 years ago1.0410.9440.4712.427
21-30 years ago1.2380.0.0.0.1.238
31-40 years ago0.8500.5590.0.1.338
41-50 years ago0.6570.4680.21001.240
over 50 years ago2.0302.4270.11004.519
total10.7118.8111.14120.53
SGless than 10 years ago13.01112.3110.75025.97
11-20 years ago3.6227.2150.210010.912
21-30 years ago2.7263.3230.7506.716
31-40 years ago0.7502.6260.21003.523
41-50 years ago0.6581.1410.0.1.733
over 50 years ago5.1196.2160.65711.912
total25.6732.752.32760.62
SHless than 10 years ago7.1110.0.0.5577.710
11-20 years ago2.9210.0.0.0.2.921
21-30 years ago0.9430.0.0.0.0.943
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.6590.0.0.0.0.659
over 50 years ago0.21000.0.0.0.0.2100
total11.740.0.0.55712.23
SOless than 10 years ago17.271.0410.75119.06
11-20 years ago6.1150.21000.0.6.215
21-30 years ago4.1200.11000.21004.419
31-40 years ago0.8500.11000.0.0.945
41-50 years ago0.5580.21000.21000.945
over 50 years ago0.6590.4710.0.0.945
total29.232.1291.14132.42
SZless than 10 years ago6.2166.9140.210013.39
11-20 years ago2.4272.0280.7505.118
21-30 years ago1.5331.5350.21003.223
31-40 years ago1.3370.5570.21002.030
41-50 years ago0.9451.0410.21002.129
over 50 years ago3.2231.3370.0.4.519
total15.5813.291.53430.13
TGless than 10 years ago13.461.3330.0.14.86
11-20 years ago2.5240.8440.0.3.320
21-30 years ago1.6310.4700.0.1.928
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total17.742.5230.0.20.23
TIless than 10 years ago4.52010.5132.03017.010
11-20 years ago4.8195.8170.75011.412
21-30 years ago6.7168.9140.55816.110
31-40 years ago4.1217.7151.04512.712
41-50 years ago3.2239.5130.210012.811
over 50 years ago18.6960.242.92581.73
total41.96102.527.215151.61
URless than 10 years ago2.8232.4241.1406.314
11-20 years ago1.1402.2270.0.3.222
21-30 years ago1.4350.21000.0.1.633
31-40 years ago1.1411.7310.0.2.824
41-50 years ago1.0410.7490.0.1.831
over 50 years ago4.7182.2280.5587.414
total12.1109.4111.63323.14
VDless than 10 years ago38.667.0151.43547.05
11-20 years ago15.1104.3200.75020.19
21-30 years ago10.0132.2280.0.12.311
31-40 years ago5.4181.1410.4716.916
41-50 years ago2.3280.9450.3703.622
over 50 years ago6.8163.4230.37110.612
total78.2319.193.123100.41
VSless than 10 years ago8.41414.2101.63324.18
11-20 years ago3.9219.0141.23814.011
21-30 years ago6.8166.8160.94514.511
31-40 years ago4.9197.0150.75012.511
41-50 years ago5.9178.0141.63315.510
over 50 years ago16.71026.473.82146.95
total46.4571.439.713127.52
ZGless than 10 years ago1.9261.9260.21003.913
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.7470.4670.0.1.139
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.4152.4200.21006.05
ZHless than 10 years ago35.141.0440.0.36.04
11-20 years ago7.6140.0.0.0.7.614
21-30 years ago3.4230.0.0.0.3.423
31-40 years ago1.3370.0.0.0.1.337
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total47.821.1410.0.48.92
Switzerlandless than 10 years ago347.52139.4327.28514.21
11-20 years ago108.5471.3512.012191.83
21-30 years ago83.9452.169.114145.23
31-40 years ago42.7635.876.11784.64
41-50 years ago30.2834.673.62268.45
over 50 years ago120.64144.4315.211280.22
total733.31477.7173.351284.20
© WSL, Swiss National Forest Inventory, 18.06.2020 #859184/325515
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago36.140.0.0.0.36.14
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.4700.4720.0.0.850
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4280.7510.21003.222
11-20 years ago1.6310.5550.4732.523
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.3132.0260.9458.16
BEn/a0.0.0.0.0.0.0.0.
less than 10 years ago52.6529.886.51789.03
11-20 years ago14.61113.2123.02630.77
21-30 years ago6.5178.8151.04516.311
31-40 years ago4.7214.0221.0459.714
41-50 years ago2.9263.6230.21006.717
over 50 years ago8.0167.1171.43816.511
total89.3466.5413.112168.91
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.0120.6580.95010.511
11-20 years ago3.7220.9490.4715.019
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.0480.0.0.21001.343
total16.362.2301.93320.43
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.796.7150.47122.87
11-20 years ago5.6182.2300.0.7.815
21-30 years ago1.8330.6580.21002.627
31-40 years ago1.5381.4350.21003.124
41-50 years ago0.6591.1400.0.1.733
over 50 years ago1.7351.4380.31003.325
total27.0513.4101.04541.43
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.7190.0.0.0.2.719
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago1.0570.0.0.0.1.057
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.5351.9310.8504.219
11-20 years ago1.2411.3370.6573.124
21-30 years ago1.0440.9440.4712.328
31-40 years ago0.7480.6570.21001.533
41-50 years ago0.4710.5690.0.0.949
over 50 years ago1.2411.8300.21003.323
total6.0167.1132.22915.26
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.71116.3113.82335.77
11-20 years ago12.31215.2112.72730.27
21-30 years ago9.21512.2122.82724.29
31-40 years ago7.9169.2142.23019.310
41-50 years ago4.4216.1181.14111.613
over 50 years ago20.4926.583.62350.56
total69.8585.5416.211171.52
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.6103.3231.83317.77
11-20 years ago4.3211.9310.8497.015
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.8500.6580.8492.129
total21.967.2154.32033.43
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.572.3280.47123.27
11-20 years ago7.3152.7270.210010.212
21-30 years ago1.2400.8490.0.2.031
31-40 years ago1.4380.6580.0.2.031
41-50 years ago1.0450.21000.0.1.340
over 50 years ago1.3410.4710.0.1.735
total32.847.1150.65840.42
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.571.1412.22821.95
11-20 years ago3.1240.0.0.0.3.124
21-30 years ago1.0400.0.0.21001.237
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.21000.21000.660
total24.151.3382.62628.03
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8341.0470.21002.925
11-20 years ago1.0491.5370.0.2.528
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.7570.31000.4671.340
total4.3183.5220.5528.27
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.9294.3190.6576.813
11-20 years ago3.4231.0450.0.4.420
21-30 years ago1.1420.21000.0.1.338
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago1.9332.2290.4724.520
total9.9118.2121.04519.04
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.21210.4131.53523.08
11-20 years ago4.5217.3160.0.11.912
21-30 years ago2.2302.8260.0.4.919
31-40 years ago1.0452.0310.4703.424
41-50 years ago0.6572.0330.0.2.629
over 50 years ago2.9264.3220.21007.516
total22.4828.862.13053.33
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.9140.0.0.21006.114
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.2160.21000.21006.616
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.2410.7580.21002.131
total29.032.0311.14532.12
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.9195.5180.0.10.412
11-20 years ago3.4232.7260.8506.915
21-30 years ago1.4371.1410.21002.826
31-40 years ago1.0450.8500.0.1.733
41-50 years ago1.0450.6580.4711.931
over 50 years ago3.6231.2410.0.4.720
total15.3911.8111.43628.54
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.470.9410.0.14.26
11-20 years ago2.7250.5590.0.3.222
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total17.742.4260.0.20.12
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.0228.3152.13214.411
11-20 years ago2.6284.9200.8508.415
21-30 years ago2.3296.8170.21009.314
31-40 years ago3.3246.3180.47110.014
41-50 years ago2.2308.4150.65811.213
over 50 years ago11.21354.052.92668.14
total25.6888.836.917121.32
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.5342.5261.1445.017
11-20 years ago1.1401.5320.0.2.624
21-30 years ago1.3401.2400.0.2.527
31-40 years ago0.4711.0440.0.1.437
41-50 years ago0.5560.4690.0.0.944
over 50 years ago2.0311.3390.21003.423
total6.8157.8121.24015.86
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago39.166.6171.24146.95
11-20 years ago14.4113.3240.47118.110
21-30 years ago7.4163.2240.47011.013
31-40 years ago4.4211.3380.0.5.718
41-50 years ago4.5200.9450.4715.818
over 50 years ago4.7202.6270.4717.715
total74.7318.192.72795.62
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.31615.2113.02625.58
11-20 years ago4.0229.4141.24114.511
21-30 years ago2.2307.0160.6589.714
31-40 years ago3.6235.5190.4719.614
41-50 years ago3.0265.9181.24110.114
over 50 years ago14.21126.284.02144.56
total34.3769.2310.313113.82
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.6222.1230.21004.910
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.3220.21005.76
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago34.740.9490.0.35.64
11-20 years ago8.2150.21000.0.8.414
21-30 years ago3.1250.0.0.0.3.125
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total48.221.2410.0.49.42
Switzerlandn/a0.4710.0.0.0.0.471
less than 10 years ago333.72122.1427.58483.32
11-20 years ago116.9471.6511.713200.23
21-30 years ago53.6648.366.717108.64
31-40 years ago38.8734.675.11978.65
41-50 years ago26.1930.784.32161.26
over 50 years ago80.05131.3315.411226.73
total649.61438.7270.851159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #859185/325516
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago38.540.0.0.0.38.54
11-20 years ago4.8190.0.0.0.4.819
21-30 years ago1.8320.0.0.0.1.832
31-40 years ago1.4370.0.0.0.1.437
41-50 years ago0.6580.0.0.0.0.658
over 50 years ago0.6580.0.0.0.0.658
total47.720.0.0.0.47.72
AIless than 10 years ago0.9431.2360.0.2.126
11-20 years ago0.21000.7470.0.0.942
21-30 years ago0.8450.21000.0.1.041
31-40 years ago0.21000.3670.21000.749
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.4700.21000.0.0.657
total2.5242.6210.21005.310
ARless than 10 years ago2.5251.0400.6604.017
11-20 years ago1.4340.7490.0.2.127
21-30 years ago1.1410.3690.21001.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.21000.2100
over 50 years ago0.31000.0.0.0.0.3100
total5.3132.0260.9458.16
BEless than 10 years ago54.6533.675.91894.13
11-20 years ago13.61213.4122.42929.58
21-30 years ago9.0156.9172.62718.610
31-40 years ago5.7184.7200.85011.213
41-50 years ago1.8334.8200.4717.017
over 50 years ago14.7115.9181.43821.99
total99.4369.3413.512182.21
BL/BSless than 10 years ago9.4121.4400.95111.610
11-20 years ago3.2250.0.0.4713.623
21-30 years ago2.1300.6580.4703.124
31-40 years ago0.4710.0.0.21000.757
41-50 years ago0.8570.21000.0.0.950
over 50 years ago0.8570.0.0.0.0.857
total16.662.2301.93320.73
FRless than 10 years ago18.186.3160.210024.66
11-20 years ago4.1211.3370.4715.817
21-30 years ago1.6351.9310.21003.722
31-40 years ago0.4732.0290.0.2.427
41-50 years ago0.9501.0400.0.1.931
over 50 years ago2.9261.2410.31004.421
total28.0513.7101.04542.82
GEless than 10 years ago2.3250.0.0.0.2.325
11-20 years ago1.0570.0.0.0.1.057
21-30 years ago0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.6750.0.0.0.0.675
total3.970.0.0.0.3.97
GLless than 10 years ago2.1302.2291.4375.716
11-20 years ago2.0311.3360.4713.621
21-30 years ago1.3361.2400.21002.725
31-40 years ago0.8500.6570.0.1.437
41-50 years ago0.8500.9450.0.1.732
over 50 years ago3.1242.1290.21005.417
total10.0128.3122.22920.54
GRless than 10 years ago19.21019.7105.31944.36
11-20 years ago12.51217.3103.82333.67
21-30 years ago12.71214.1111.83328.68
31-40 years ago9.6145.9182.32917.810
41-50 years ago7.8165.1190.65813.412
over 50 years ago34.9730.084.02269.05
total96.7492.1317.810206.71
JUless than 10 years ago13.1103.7222.03118.87
11-20 years ago3.1240.9440.6574.719
21-30 years ago4.1211.3370.7496.216
31-40 years ago1.2410.4700.6572.129
41-50 years ago0.4700.21000.0.0.657
over 50 years ago0.21000.6580.4711.241
total22.167.2154.32033.52
LUless than 10 years ago19.683.1250.47123.07
11-20 years ago5.8181.4370.0.7.115
21-30 years ago4.0211.4370.0.5.518
31-40 years ago2.3300.8500.0.3.025
41-50 years ago0.4710.21000.0.0.658
over 50 years ago2.5290.4710.21003.125
total34.547.3150.65842.42
NEless than 10 years ago17.770.8502.22820.76
11-20 years ago3.7220.3710.6584.619
21-30 years ago2.7280.0.0.0.2.728
31-40 years ago0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.21000.21000.660
total24.551.3382.92428.73
NWless than 10 years ago0.7592.1310.21002.924
11-20 years ago1.9340.9500.0.2.726
21-30 years ago0.5710.31000.0.0.856
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago1.3400.31000.4672.032
total4.4173.5220.5528.46
OWless than 10 years ago4.7194.6180.4719.711
11-20 years ago1.1411.0440.21002.328
21-30 years ago1.0410.0.0.0.1.041
31-40 years ago0.9500.5600.0.1.438
41-50 years ago0.6570.5680.21001.340
over 50 years ago2.0312.2290.11004.320
total10.3118.8111.04520.03
SGless than 10 years ago13.21112.6120.75026.57
11-20 years ago3.4247.5150.210011.112
21-30 years ago2.5293.1250.8506.317
31-40 years ago0.8502.7270.21003.723
41-50 years ago0.4711.1450.0.1.538
over 50 years ago5.1205.4190.75711.313
total25.4832.462.62760.43
SHless than 10 years ago7.4110.0.0.4697.810
11-20 years ago3.0220.0.0.0.3.022
21-30 years ago1.0440.0.0.0.1.044
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOless than 10 years ago17.671.0450.65919.27
11-20 years ago6.2160.21000.0.6.416
21-30 years ago3.6230.21000.21004.022
31-40 years ago0.9500.21000.0.1.045
41-50 years ago0.6590.21000.21001.145
over 50 years ago0.4720.4720.0.0.851
total29.232.2301.14532.52
SZless than 10 years ago6.3166.5160.210013.010
11-20 years ago2.6271.7330.8505.219
21-30 years ago1.4381.6350.0.3.025
31-40 years ago1.2400.6580.21002.031
41-50 years ago1.0451.2410.21002.429
over 50 years ago3.6231.4370.0.4.919
total16.1913.0101.43630.53
TGless than 10 years ago13.771.2350.0.14.96
11-20 years ago2.4260.9450.0.3.321
21-30 years ago1.8310.21000.0.2.029
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total18.142.4260.0.20.53
TIless than 10 years ago4.7209.0152.03115.711
11-20 years ago5.2196.3180.85012.312
21-30 years ago6.7179.1150.47116.211
31-40 years ago4.1227.6161.14512.812
41-50 years ago3.6239.7140.210013.512
over 50 years ago18.61060.143.32581.93
total42.96101.837.716152.41
URless than 10 years ago3.0232.3261.1446.415
11-20 years ago1.2402.1290.0.3.323
21-30 years ago1.2410.21000.0.1.438
31-40 years ago0.5571.7320.0.2.227
41-50 years ago1.0450.8490.0.1.833
over 50 years ago4.7192.3290.5577.515
total11.7119.3111.63522.65
VDless than 10 years ago39.367.3161.24147.85
11-20 years ago16.4104.4210.85021.69
21-30 years ago8.2152.3290.0.10.513
31-40 years ago5.5181.0450.4716.916
41-50 years ago2.4290.8500.21003.424
over 50 years ago7.0163.2250.47110.513
total78.8319.092.926100.71
VSless than 10 years ago8.61514.5111.43824.68
11-20 years ago3.3249.2141.43813.911
21-30 years ago6.5177.0161.04514.511
31-40 years ago4.0226.4170.85011.313
41-50 years ago6.5178.4151.73316.610
over 50 years ago16.01126.784.32146.95
total45.0672.2310.513127.72
ZGless than 10 years ago2.0261.9260.21004.113
11-20 years ago0.6560.21000.0.0.848
21-30 years ago0.4720.4670.0.0.750
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.5200.21005.95
ZHless than 10 years ago35.441.1440.0.36.54
11-20 years ago7.7150.0.0.0.7.715
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.2410.0.0.0.1.241
41-50 years ago0.4700.21000.0.0.658
over 50 years ago0.0.0.0.0.0.0.0.
total48.221.2410.0.49.42
Switzerlandless than 10 years ago354.62137.1427.18518.81
11-20 years ago110.5471.7512.712195.03
21-30 years ago79.4552.468.415140.24
31-40 years ago41.4735.276.81783.55
41-50 years ago30.1835.273.92269.25
over 50 years ago120.44142.5316.211279.22
total736.51474.2175.151285.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #859186/325517
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago36.140.0.0.0.36.14
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.4700.4720.0.0.850
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.5260.7510.21003.421
11-20 years ago1.8300.5550.4732.722
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.6122.0260.9458.46
BEn/a0.0.0.0.0.0.0.0.
less than 10 years ago54.6530.086.51791.23
11-20 years ago15.51113.2123.02631.77
21-30 years ago7.7168.8151.04517.510
31-40 years ago5.1204.0221.04510.114
41-50 years ago3.9223.6230.21007.716
over 50 years ago11.7137.2161.63520.510
total98.6366.9413.312178.81
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.4120.6580.95010.910
11-20 years ago3.7220.9490.4715.019
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.0480.0.0.21001.343
total16.762.2301.93320.83
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.996.7150.47123.07
11-20 years ago5.8182.2300.0.8.015
21-30 years ago1.8330.6580.21002.627
31-40 years ago1.5381.4350.21003.124
41-50 years ago0.6591.1400.0.1.733
over 50 years ago1.7351.6350.31003.524
total27.4513.6101.04542.03
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.7190.0.0.0.2.719
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago1.0570.0.0.0.1.057
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.7321.9310.8504.419
11-20 years ago1.6351.3370.6573.522
21-30 years ago1.8330.9440.4713.124
31-40 years ago1.3370.6570.21002.128
41-50 years ago0.6580.5690.0.1.144
over 50 years ago3.3232.1290.21005.617
total10.3127.3132.22919.85
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago16.81017.5104.02238.27
11-20 years ago13.11215.4112.72731.27
21-30 years ago12.41213.0123.22528.68
31-40 years ago10.1149.6142.42922.19
41-50 years ago8.6156.3171.14116.011
over 50 years ago38.7728.783.82371.25
total99.7490.4317.210207.42
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.7103.3231.83317.87
11-20 years ago4.3212.1290.8497.215
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.8500.6580.8492.129
total22.167.3144.32033.72
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.772.3280.47123.46
11-20 years ago7.3152.7270.210010.212
21-30 years ago1.4370.8490.0.2.229
31-40 years ago1.4380.6580.0.2.031
41-50 years ago1.0450.21000.0.1.340
over 50 years ago1.5380.4710.0.1.933
total33.347.1150.65841.02
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.771.1412.22822.15
11-20 years ago3.4230.0.0.0.3.423
21-30 years ago1.0400.0.0.21001.237
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.21000.21000.660
total24.651.3382.62628.53
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8341.0470.21002.925
11-20 years ago1.2441.5370.0.2.727
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.7570.31000.4671.340
total4.5183.5220.5528.47
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.1284.7180.6577.413
11-20 years ago3.4231.1410.0.4.519
21-30 years ago1.5360.4710.0.1.932
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago2.3302.5270.4725.118
total10.9119.2111.04521.04
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.61210.6131.53523.78
11-20 years ago5.3197.3160.0.12.612
21-30 years ago2.9263.0250.0.5.918
31-40 years ago1.2412.0310.4703.623
41-50 years ago1.1452.0330.0.3.126
over 50 years ago5.2204.7210.210010.114
total27.3729.662.13059.03
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago6.1140.0.0.21006.313
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total12.140.0.0.46912.53
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.6160.21000.21007.015
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.2410.7580.21002.131
total29.532.0311.14532.62
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.1195.5180.0.10.611
11-20 years ago3.4232.8250.8507.115
21-30 years ago1.4371.1410.21002.826
31-40 years ago1.2410.8500.0.2.031
41-50 years ago1.0450.6580.4711.931
over 50 years ago3.6231.4380.0.5.019
total15.7912.2101.43629.34
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.470.9410.0.14.26
11-20 years ago2.7250.5590.0.3.222
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total17.942.4260.0.20.32
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.6218.5152.13215.211
11-20 years ago3.4245.1201.0459.614
21-30 years ago4.5217.0170.210011.613
31-40 years ago6.5178.1160.47115.011
41-50 years ago3.8239.2140.85013.712
over 50 years ago14.91158.942.92676.74
total37.6796.837.316141.82
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.7332.5261.1445.217
11-20 years ago2.1301.7310.0.3.821
21-30 years ago2.1311.4370.0.3.423
31-40 years ago1.2411.1400.0.2.428
41-50 years ago0.5560.4690.0.0.944
over 50 years ago3.4241.8320.21005.418
total11.0128.9111.24021.16
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago39.566.6171.24147.35
11-20 years ago14.8113.3240.47118.510
21-30 years ago8.2153.2240.47011.812
31-40 years ago4.8201.3380.0.6.118
41-50 years ago4.5200.9450.4715.818
over 50 years ago5.3192.8260.4718.515
total77.4318.392.72798.42
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago8.31515.2113.02626.58
11-20 years ago4.6219.4141.24115.111
21-30 years ago3.6237.2160.65811.313
31-40 years ago6.3185.7180.65812.612
41-50 years ago5.0206.3171.24112.512
over 50 years ago18.71027.074.02149.85
total46.5670.8310.513127.82
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.8202.1230.21005.19
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.5152.3220.21006.05
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago35.440.9490.0.36.34
11-20 years ago8.4140.21000.0.8.614
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total49.321.2410.0.50.51
Switzerlandn/a0.4710.0.0.0.0.471
less than 10 years ago342.52124.4427.78494.61
11-20 years ago124.2472.6511.913208.73
21-30 years ago65.7550.167.117122.94
31-40 years ago49.4637.275.51892.25
41-50 years ago35.6732.284.52172.35
over 50 years ago117.44141.4315.811274.62
total735.11457.9272.651265.61
© WSL, Swiss National Forest Inventory, 18.06.2020 #859187/325518
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago36.140.0.0.0.36.14
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.4700.4720.0.0.850
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4280.7510.21003.222
11-20 years ago1.6310.5550.4732.523
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.3132.0260.9458.16
BEn/a0.0.0.0.0.0.0.0.
less than 10 years ago52.6529.886.51789.03
11-20 years ago14.71113.2123.02630.97
21-30 years ago6.7178.8151.04516.510
31-40 years ago4.7214.0221.0459.714
41-50 years ago3.9223.6230.21007.716
over 50 years ago10.6147.1171.43819.110
total93.4466.5413.112172.91
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.0120.6580.95010.511
11-20 years ago3.7220.9490.4715.019
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.0480.0.0.21001.343
total16.362.2301.93320.43
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.796.7150.47122.87
11-20 years ago5.6182.2300.0.7.815
21-30 years ago1.8330.6580.21002.627
31-40 years ago1.5381.4350.21003.124
41-50 years ago0.6591.1400.0.1.733
over 50 years ago1.7351.6350.31003.524
total27.0513.6101.04541.63
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.7190.0.0.0.2.719
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago1.0570.0.0.0.1.057
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.5351.9310.8504.219
11-20 years ago1.6351.3370.6573.522
21-30 years ago1.2400.9440.4712.527
31-40 years ago1.3370.6570.21002.128
41-50 years ago0.6580.5690.0.1.144
over 50 years ago3.1241.8300.21005.218
total9.3127.1132.22918.55
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.91116.7113.82336.37
11-20 years ago12.31215.2112.72730.27
21-30 years ago9.61412.2123.02624.88
31-40 years ago10.1149.6142.42922.19
41-50 years ago8.4156.3171.14115.811
over 50 years ago34.9727.783.62366.25
total91.1487.7416.610195.42
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.6103.3231.83317.77
11-20 years ago4.3211.9310.8497.015
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.8500.6580.8492.129
total21.967.2154.32033.43
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.772.3280.47123.46
11-20 years ago7.3152.7270.210010.212
21-30 years ago1.2400.8490.0.2.031
31-40 years ago1.4380.6580.0.2.031
41-50 years ago1.0450.21000.0.1.340
over 50 years ago1.5380.4710.0.1.933
total33.147.1150.65840.82
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.571.1412.22821.95
11-20 years ago3.1240.0.0.0.3.124
21-30 years ago1.0400.0.0.21001.237
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.21000.21000.660
total24.151.3382.62628.03
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8341.0470.21002.925
11-20 years ago1.0491.5370.0.2.528
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.7570.31000.4671.340
total4.3183.5220.5528.27
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.9294.3190.6576.813
11-20 years ago3.4231.0450.0.4.420
21-30 years ago1.3380.21000.0.1.536
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago2.1312.2290.4724.719
total10.3118.2121.04519.44
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.41210.4131.53523.28
11-20 years ago4.5217.3160.0.11.912
21-30 years ago2.2303.0250.0.5.119
31-40 years ago1.2412.0310.4703.623
41-50 years ago0.8502.0330.0.2.827
over 50 years ago4.3214.3220.21008.915
total24.4829.062.13055.53
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.9140.0.0.21006.114
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.2160.21000.21006.616
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.2410.7580.21002.131
total29.032.0311.14532.12
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.9195.5180.0.10.412
11-20 years ago3.4232.7260.8506.915
21-30 years ago1.4371.1410.21002.826
31-40 years ago1.0450.8500.0.1.733
41-50 years ago1.0450.6580.4711.931
over 50 years ago3.6231.2410.0.4.720
total15.3911.8111.43628.54
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.470.9410.0.14.26
11-20 years ago2.7250.5590.0.3.222
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total17.742.4260.0.20.12
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.4218.5152.13215.011
11-20 years ago3.2255.1200.8509.215
21-30 years ago3.7237.0170.210010.813
31-40 years ago5.9187.9160.47114.212
41-50 years ago3.6239.0150.85013.312
over 50 years ago13.31257.552.92673.74
total34.1795.037.116136.22
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.5342.5261.1445.017
11-20 years ago1.1401.7310.0.2.823
21-30 years ago1.7341.4370.0.3.025
31-40 years ago1.2411.1400.0.2.428
41-50 years ago0.5560.4690.0.0.944
over 50 years ago3.4241.8320.21005.418
total9.3138.9111.24019.56
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago39.166.6171.24146.95
11-20 years ago14.4113.3240.47118.110
21-30 years ago7.8153.2240.47011.413
31-40 years ago4.6201.3380.0.5.918
41-50 years ago4.5200.9450.4715.818
over 50 years ago5.1192.6270.4718.115
total75.8318.192.72796.62
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.31615.2113.02625.58
11-20 years ago4.4219.4141.24114.911
21-30 years ago2.2307.0160.6589.714
31-40 years ago5.5195.7180.47111.613
41-50 years ago4.0226.1181.24111.313
over 50 years ago17.11026.484.02147.55
total40.4669.8310.313120.62
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.6222.1230.21004.910
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.3220.21005.76
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago34.740.9490.0.35.64
11-20 years ago8.2150.21000.0.8.414
21-30 years ago3.1250.0.0.0.3.125
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total48.221.2410.0.49.42
Switzerlandn/a0.4710.0.0.0.0.471
less than 10 years ago334.72122.7427.58484.92
11-20 years ago118.6471.9511.713202.23
21-30 years ago56.8648.966.917112.64
31-40 years ago47.2637.075.31989.55
41-50 years ago34.0831.784.52170.25
over 50 years ago107.64136.9315.411260.02
total699.21449.2271.451219.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #859188/325519
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago36.140.0.0.0.36.14
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.4700.4720.0.0.850
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.5260.7510.21003.421
11-20 years ago1.8300.5550.4732.722
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.6122.0260.9458.46
BEn/a0.0.0.0.0.0.0.0.
less than 10 years ago54.2530.086.51790.83
11-20 years ago15.11113.2123.02631.37
21-30 years ago7.5168.8151.04517.310
31-40 years ago5.1204.0221.04510.114
41-50 years ago2.9263.6230.21006.717
over 50 years ago9.2157.2161.63518.110
total94.2366.9413.312174.31
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.4120.6580.95010.910
11-20 years ago3.7220.9490.4715.019
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.0480.0.0.21001.343
total16.762.2301.93320.83
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.996.7150.47123.07
11-20 years ago5.8182.2300.0.8.015
21-30 years ago1.8330.6580.21002.627
31-40 years ago1.5381.4350.21003.124
41-50 years ago0.6591.1400.0.1.733
over 50 years ago1.7351.4380.31003.325
total27.4513.4101.04541.83
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.7190.0.0.0.2.719
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago1.0570.0.0.0.1.057
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.7321.9310.8504.419
11-20 years ago1.2411.3370.6573.124
21-30 years ago1.2400.9440.4712.527
31-40 years ago0.9430.6570.21001.731
41-50 years ago0.6580.5690.0.1.144
over 50 years ago1.6352.1290.21003.921
total7.1157.3132.22916.66
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago16.61117.1104.02237.67
11-20 years ago12.31215.4112.72730.47
21-30 years ago11.21312.8123.02627.08
31-40 years ago8.1159.2142.23019.510
41-50 years ago4.8206.3171.14112.212
over 50 years ago24.4927.583.82355.75
total77.4488.2416.810182.51
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.7103.3231.83317.87
11-20 years ago4.3212.1290.8497.215
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.8500.6580.8492.129
total22.167.3144.32033.72
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.572.3280.47123.27
11-20 years ago7.3152.7270.210010.212
21-30 years ago1.4370.8490.0.2.229
31-40 years ago1.4380.6580.0.2.031
41-50 years ago1.0450.21000.0.1.340
over 50 years ago1.5380.4710.0.1.933
total33.247.1150.65840.82
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.771.1412.22822.15
11-20 years ago3.4230.0.0.0.3.423
21-30 years ago1.0400.0.0.21001.237
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.21000.21000.660
total24.651.3382.62628.53
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8341.0470.21002.925
11-20 years ago1.2441.5370.0.2.727
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.7570.31000.4671.340
total4.5183.5220.5528.47
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.1284.5180.6577.213
11-20 years ago3.4231.1410.0.4.519
21-30 years ago1.3380.4710.0.1.734
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago2.1312.5270.4724.919
total10.5119.0111.04520.44
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.61210.6131.53523.78
11-20 years ago4.9207.3160.0.12.212
21-30 years ago2.5283.0250.0.5.518
31-40 years ago1.0452.0310.4703.424
41-50 years ago1.1452.0330.0.3.126
over 50 years ago3.6244.7210.21008.515
total24.7829.662.13056.53
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago6.1140.0.0.21006.313
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total12.140.0.0.46912.53
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.6160.21000.21007.015
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.2410.7580.21002.131
total29.532.0311.14532.62
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.1195.5180.0.10.611
11-20 years ago3.4232.8250.8507.115
21-30 years ago1.4371.1410.21002.826
31-40 years ago1.0450.8500.0.1.733
41-50 years ago1.0450.6580.4711.931
over 50 years ago3.6231.4380.0.5.019
total15.5912.2101.43629.14
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.470.9410.0.14.26
11-20 years ago2.7250.5590.0.3.222
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total17.942.4260.0.20.32
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.2228.3152.13214.611
11-20 years ago3.0264.9201.0459.015
21-30 years ago2.5276.8170.21009.514
31-40 years ago4.3216.3180.47111.013
41-50 years ago2.6288.6150.65811.813
over 50 years ago12.91255.852.92671.64
total29.5890.737.116127.42
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.7332.5261.1445.217
11-20 years ago1.1401.7310.0.2.823
21-30 years ago1.3401.2400.0.2.527
31-40 years ago0.6581.0440.0.1.635
41-50 years ago0.5560.4690.0.0.944
over 50 years ago2.0311.4370.21003.622
total7.2148.1111.24016.55
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago39.566.6171.24147.35
11-20 years ago14.8113.3240.47118.510
21-30 years ago7.8153.2240.47011.413
31-40 years ago4.6201.3380.0.5.918
41-50 years ago4.5200.9450.4715.818
over 50 years ago4.9202.8260.4718.115
total76.4318.392.72797.42
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago8.31515.2113.02626.58
11-20 years ago4.2229.4141.24114.711
21-30 years ago3.2257.2160.65810.913
31-40 years ago4.6215.5190.65810.813
41-50 years ago4.0226.3171.24111.513
over 50 years ago15.91126.884.02146.75
total40.2670.4310.513121.12
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.8202.1230.21005.19
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.5152.3220.21006.05
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago35.440.9490.0.36.34
11-20 years ago8.4140.21000.0.8.614
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total49.321.2410.0.50.51
Switzerlandn/a0.4710.0.0.0.0.471
less than 10 years ago341.32123.6427.78492.61
11-20 years ago120.3472.4511.913204.73
21-30 years ago59.5649.566.917115.94
31-40 years ago42.0734.675.31982.05
41-50 years ago28.6831.684.32164.55
over 50 years ago90.55136.3315.811242.62
total682.71448.0272.051202.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #859189/325520
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago36.140.0.0.0.36.14
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.4700.4720.0.0.850
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.4280.7510.21003.222
11-20 years ago1.6310.5550.4732.523
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.3132.0260.9458.16
BEn/a0.21000.0.0.0.0.2100
less than 10 years ago52.8530.086.51789.43
11-20 years ago15.11113.4123.02631.57
21-30 years ago7.3169.0151.04517.310
31-40 years ago4.7214.2221.0459.914
41-50 years ago4.1223.6230.21007.916
over 50 years ago13.5127.8161.63522.99
total97.8368.1413.312179.21
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.0120.6580.95010.511
11-20 years ago3.7220.9490.4715.019
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.3430.0.0.21001.539
total16.662.2301.93320.73
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.796.7150.47122.87
11-20 years ago5.6182.2300.0.7.815
21-30 years ago1.8330.6580.21002.627
31-40 years ago1.5381.4350.21003.124
41-50 years ago0.6591.1400.0.1.733
over 50 years ago2.5281.6350.31004.421
total27.8513.6101.04542.42
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.7190.0.0.0.2.719
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago1.0570.0.0.0.1.057
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.970.0.0.0.3.97
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.5351.9310.8504.219
11-20 years ago1.6351.5350.6573.722
21-30 years ago1.2401.1400.4712.726
31-40 years ago1.3370.6570.21002.128
41-50 years ago0.6580.5690.0.1.144
over 50 years ago3.7222.7250.21006.615
total9.8128.3122.22920.34
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago15.91116.9103.82336.57
11-20 years ago12.31215.2112.72730.27
21-30 years ago9.61412.2123.02624.88
31-40 years ago10.31410.6132.42923.39
41-50 years ago8.4156.5171.14116.011
over 50 years ago38.1730.274.42172.75
total94.5491.5317.410203.51
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.6103.3231.83317.77
11-20 years ago4.3211.9310.8497.015
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.8500.6580.8492.129
total21.967.2154.32033.43
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.872.3280.47123.66
11-20 years ago7.3152.7270.210010.212
21-30 years ago1.2400.8490.0.2.031
31-40 years ago1.4380.6580.0.2.031
41-50 years ago1.0450.4710.0.1.537
over 50 years ago1.8330.4710.0.2.330
total33.747.3150.65841.62
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.571.1412.22821.95
11-20 years ago3.1240.0.0.21003.323
21-30 years ago1.0400.0.0.21001.237
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.21000.21000.660
total24.151.3382.72528.23
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8341.0470.21002.925
11-20 years ago1.0491.5370.0.2.528
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.9490.31000.4671.536
total4.4173.5220.5528.46
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.9294.3190.6576.813
11-20 years ago3.4231.1410.0.4.519
21-30 years ago1.3380.21000.0.1.536
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago2.1312.5270.4724.919
total10.3118.6111.04519.84
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.41210.6131.53523.58
11-20 years ago4.5217.3160.0.11.912
21-30 years ago2.2303.0250.0.5.119
31-40 years ago1.2412.2300.4703.823
41-50 years ago0.8502.2310.0.3.026
over 50 years ago4.9206.1180.75711.712
total25.0831.462.62759.03
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.9140.0.0.21006.114
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.2160.21000.21006.616
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.2410.7580.21002.131
total29.032.0311.14532.12
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.9195.9170.0.10.811
11-20 years ago3.4232.8250.8507.115
21-30 years ago1.4371.3370.21002.925
31-40 years ago1.0450.8500.0.1.733
41-50 years ago1.0450.6580.4711.931
over 50 years ago4.0221.4380.0.5.418
total15.7912.8101.43629.93
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.470.9410.0.14.26
11-20 years ago2.7250.5590.0.3.222
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.
total17.742.4260.0.20.12
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.4218.7152.13215.211
11-20 years ago3.4245.1201.0459.614
21-30 years ago4.1227.0170.210011.213
31-40 years ago6.5177.9160.47114.811
41-50 years ago4.1229.4140.85014.311
over 50 years ago19.41062.943.22585.53
total41.96101.037.716150.61
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.5342.5261.1445.017
11-20 years ago1.3371.7310.0.3.023
21-30 years ago1.8321.4370.0.3.224
31-40 years ago1.4381.1400.0.2.627
41-50 years ago0.5560.4690.0.0.944
over 50 years ago4.5202.3290.5577.315
total11.1119.3111.63522.05
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago39.166.6171.24146.95
11-20 years ago14.4113.5230.47118.310
21-30 years ago7.8153.2240.47011.413
31-40 years ago4.8201.3380.0.6.118
41-50 years ago4.5200.9450.4715.818
over 50 years ago6.1173.2240.4719.714
total76.9318.892.72798.52
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago7.51615.2113.22525.98
11-20 years ago4.4219.4141.24114.911
21-30 years ago2.2307.0160.6589.714
31-40 years ago5.5195.7180.47111.613
41-50 years ago4.0226.1181.24111.313
over 50 years ago20.5928.474.02152.95
total44.0671.8310.513126.32
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.6222.3210.21005.19
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.3172.5200.21005.95
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago34.740.9490.0.35.64
11-20 years ago8.2150.21000.0.8.414
21-30 years ago3.1250.0.0.0.3.125
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total48.221.2410.0.49.42
Switzerlandn/a0.6580.0.0.0.0.658
less than 10 years ago335.32124.2427.78487.11
11-20 years ago119.3472.8512.113204.33
21-30 years ago57.9649.566.917114.34
31-40 years ago48.4638.375.31992.15
41-50 years ago34.7832.784.52172.05
over 50 years ago128.64151.7317.711298.02
total724.91469.3174.251268.40
© WSL, Swiss National Forest Inventory, 18.06.2020 #859190/325521
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago246.9238.1723.696.41716.2114.621335.82
11-20 years ago56.5614.6128.3152.7279.2141.63593.04
21-30 years ago31.589.7145.9182.4297.1161.83358.36
31-40 years ago10.3146.5173.1251.2413.1251.24125.59
41-50 years ago4.7202.4292.2302.2301.9321.43814.912
over 50 years ago6.31810.1146.7179.61413.0129.41455.16
total356.2181.4449.9524.5850.6520.19582.71
inside perimeterless than 10 years ago19.21045.3625.2814.11116.7109.015129.54
11-20 years ago6.11817.41012.0128.61513.9117.01765.05
21-30 years ago4.42110.4146.2175.2197.0168.01541.37
31-40 years ago1.4388.2154.8205.4184.1226.31730.28
41-50 years ago1.7335.3193.0267.8153.1258.31529.38
over 50 years ago2.5289.1156.21823.3813.01256.65110.74
total35.4795.8357.4564.4457.8595.23406.12
outside perimeterless than 10 years ago9.9144.4223.8231.4384.5211.24125.39
11-20 years ago3.8231.5381.3381.4383.3250.85012.113
21-30 years ago3.2251.0451.1411.0451.2410.6588.116
31-40 years ago1.3380.4710.6580.8501.9311.0456.118
41-50 years ago0.6580.21000.4711.5350.4710.4713.424
over 50 years ago1.6351.7350.6584.1211.6353.72313.312
total20.4109.2157.91510.11312.9127.81668.35
totalless than 10 years ago276.0287.9452.6521.9937.5614.811490.71
11-20 years ago66.5533.5721.7912.71226.489.414170.13
21-30 years ago39.1721.1913.3128.61515.21110.413107.74
31-40 years ago13.01215.1118.6157.4169.1148.61561.85
41-50 years ago7.0177.9165.61911.5125.41910.21447.76
over 50 years ago10.41420.9913.61236.9627.6869.74179.13
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #859191/325522
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.2100
less than 10 years ago36.140.0.0.0.36.14
11-20 years ago6.6160.0.0.0.6.616
21-30 years ago1.8330.0.0.0.1.833
31-40 years ago0.4700.0.0.0.0.470
41-50 years ago1.0440.0.0.0.1.044
over 50 years ago1.4370.0.0.0.1.437
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
less than 10 years ago0.21000.8480.0.0.942
11-20 years ago0.9440.9420.0.1.928
21-30 years ago0.0.0.21000.0.0.2100
31-40 years ago0.8450.21000.0.1.041
41-50 years ago0.21000.21000.21000.657
over 50 years ago0.4700.4720.0.0.850
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.5260.7510.21003.421
11-20 years ago1.8300.5550.4732.722
21-30 years ago0.6480.7490.0.1.333
31-40 years ago0.4730.21000.21000.750
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.31000.0.0.21000.473
total5.6122.0260.9458.46
BEn/a0.21000.0.0.0.0.2100
less than 10 years ago54.8530.086.51791.43
11-20 years ago15.71113.4123.02632.17
21-30 years ago8.3159.0151.04518.310
31-40 years ago5.3194.2221.04510.514
41-50 years ago4.1223.6230.21007.916
over 50 years ago15.3117.8161.63524.89
total103.8368.1413.312185.21
BL/BSn/a0.0.0.0.0.0.0.0.
less than 10 years ago9.4120.6580.95010.910
11-20 years ago3.7220.9490.4715.019
21-30 years ago1.3400.21000.21001.735
31-40 years ago1.1440.4710.0.1.537
41-50 years ago0.21000.0.0.21000.470
over 50 years ago1.3430.0.0.21001.539
total17.062.2301.93321.13
FRn/a0.0.0.0.0.0.0.0.
less than 10 years ago16.196.7150.47123.27
11-20 years ago5.8182.2300.0.8.015
21-30 years ago1.8330.6580.21002.627
31-40 years ago1.5381.4350.21003.124
41-50 years ago0.6591.1400.0.1.733
over 50 years ago2.5281.6350.31004.421
total28.4513.6101.04543.02
GEn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.7190.0.0.0.2.719
11-20 years ago0.0.0.0.0.0.0.0.
21-30 years ago1.0570.0.0.0.1.057
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.970.0.0.0.3.97
GLn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.7321.9310.8504.419
11-20 years ago1.6351.5350.6573.722
21-30 years ago1.8331.1400.4713.323
31-40 years ago1.3370.6570.21002.128
41-50 years ago0.6580.5690.0.1.144
over 50 years ago4.5202.7250.21007.414
total11.4118.3122.22921.94
GRn/a0.0.0.0.0.0.0.0.
less than 10 years ago17.41017.5104.02238.87
11-20 years ago13.11215.4112.72731.27
21-30 years ago12.41213.0123.22528.68
31-40 years ago10.31410.6132.42923.39
41-50 years ago8.6156.5171.14116.211
over 50 years ago42.3731.074.62177.94
total104.1493.9318.010216.01
JUn/a0.0.0.0.0.0.0.0.
less than 10 years ago12.7103.3231.83317.87
11-20 years ago4.3212.1290.8497.215
21-30 years ago2.1290.4710.6573.124
31-40 years ago1.6350.6580.3672.527
41-50 years ago0.6580.4700.0.1.045
over 50 years ago0.8500.6580.8492.129
total22.167.3144.32033.72
LUn/a0.0.0.0.0.0.0.0.
less than 10 years ago20.872.3280.47123.66
11-20 years ago7.3152.7270.210010.212
21-30 years ago1.4370.8490.0.2.229
31-40 years ago1.4380.6580.0.2.031
41-50 years ago1.0450.4710.0.1.537
over 50 years ago1.8330.6580.0.2.528
total33.947.5150.65842.02
NEn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.771.1412.22822.15
11-20 years ago3.4230.0.0.21003.523
21-30 years ago1.0400.0.0.21001.237
31-40 years ago1.0450.0.0.0.1.045
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.31000.21000.21000.660
total24.651.3382.72528.63
NWn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.8341.0470.21002.925
11-20 years ago1.2441.5370.0.2.727
21-30 years ago0.8560.4720.0.1.243
31-40 years ago0.0.0.31000.0.0.3100
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.9490.31000.4671.536
total4.6173.5220.5528.66
OWn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.1284.7180.6577.413
11-20 years ago3.4231.2380.0.4.719
21-30 years ago1.7340.4710.0.2.130
31-40 years ago0.5580.0.0.0.0.558
41-50 years ago1.1440.5600.0.1.635
over 50 years ago2.3302.5270.4725.118
total11.1119.3111.04521.44
SGn/a0.0.0.0.0.0.0.0.
less than 10 years ago11.61210.6131.53523.78
11-20 years ago5.3197.3160.0.12.612
21-30 years ago2.9263.0250.0.5.918
31-40 years ago1.2412.2300.4703.823
41-50 years ago1.1452.2310.0.3.225
over 50 years ago5.8186.1180.75712.612
total27.9731.462.62761.93
SHn/a0.0.0.0.0.0.0.0.
less than 10 years ago6.1140.0.0.21006.313
11-20 years ago4.0190.0.0.21004.219
21-30 years ago1.6330.0.0.0.1.633
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.21000.0.0.0.0.2100
over 50 years ago0.21000.0.0.0.0.2100
total12.140.0.0.46912.53
SOn/a0.0.0.0.0.0.0.0.
less than 10 years ago18.170.8500.65819.67
11-20 years ago6.6160.21000.21007.015
21-30 years ago1.3380.0.0.0.1.338
31-40 years ago1.2410.21000.0.1.338
41-50 years ago1.1450.21000.0.1.241
over 50 years ago1.2410.7580.21002.131
total29.532.0311.14532.62
SZn/a0.0.0.0.0.0.0.0.
less than 10 years ago5.1195.9170.0.11.011
11-20 years ago3.4232.8250.8507.115
21-30 years ago1.4371.3370.21002.925
31-40 years ago1.2410.8500.0.2.031
41-50 years ago1.0450.6580.4711.931
over 50 years ago4.2211.4380.0.5.618
total16.3912.8101.43630.53
TGn/a0.0.0.0.0.0.0.0.
less than 10 years ago13.470.9410.0.14.26
11-20 years ago2.7250.5590.0.3.222
21-30 years ago1.0441.0440.0.2.029
31-40 years ago0.7560.0.0.0.0.756
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total17.942.4260.0.20.32
TIn/a0.0.0.0.0.0.0.0.
less than 10 years ago4.6218.7152.13215.411
11-20 years ago3.4245.1201.0459.614
21-30 years ago4.8207.0170.210012.013
31-40 years ago6.7178.1160.47115.211
41-50 years ago4.3219.4140.85014.511
over 50 years ago22.2963.343.22588.73
total46.16101.637.716155.41
URn/a0.0.0.0.0.0.0.0.
less than 10 years ago1.7332.5261.1445.217
11-20 years ago2.1301.7310.0.3.821
21-30 years ago2.2291.4370.0.3.623
31-40 years ago1.4381.1400.0.2.627
41-50 years ago1.1400.4690.0.1.535
over 50 years ago4.7202.3290.5577.515
total13.3109.3111.63524.25
VDn/a0.21000.0.0.0.0.2100
less than 10 years ago39.566.6171.24147.35
11-20 years ago14.8113.5230.47118.79
21-30 years ago8.2153.2240.47011.812
31-40 years ago5.0201.3380.0.6.317
41-50 years ago4.5200.9450.4715.818
over 50 years ago6.5173.2240.47110.113
total78.7318.892.727100.32
VSn/a0.0.0.0.0.0.0.0.
less than 10 years ago8.51515.2113.22526.98
11-20 years ago4.6219.4141.24115.111
21-30 years ago3.8237.2160.65811.513
31-40 years ago6.3185.7180.65812.612
41-50 years ago5.2196.3171.24112.712
over 50 years ago24.1928.874.02157.05
total52.5572.6310.713135.82
ZGn/a0.0.0.0.0.0.0.0.
less than 10 years ago2.8202.3210.21005.38
11-20 years ago0.21000.11000.0.0.472
21-30 years ago0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.
over 50 years ago0.21000.0.0.0.0.2100
total3.5152.5200.21006.14
ZHn/a0.0.0.0.0.0.0.0.
less than 10 years ago35.440.9490.0.36.34
11-20 years ago8.6140.21000.0.8.714
21-30 years ago3.4240.0.0.0.3.424
31-40 years ago1.3400.0.0.0.1.340
41-50 years ago0.4710.0.0.0.0.471
over 50 years ago0.4700.21000.0.0.658
total49.521.2410.0.50.71
Switzerlandn/a0.6580.0.0.0.0.658
less than 10 years ago343.92125.2427.98496.91
11-20 years ago124.6473.4512.113210.03
21-30 years ago67.2550.767.117125.04
31-40 years ago50.4638.575.51894.54
41-50 years ago37.2732.984.52174.75
over 50 years ago144.14153.5317.910315.52
total767.91474.2175.051317.10
© WSL, Swiss National Forest Inventory, 18.06.2020 #859192/325523
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago251.7240.4625.288.41518.5104.621348.82
11-20 years ago59.0516.61110.2143.32411.7133.424104.24
21-30 years ago32.9710.5146.9175.12010.1144.32169.85
31-40 years ago10.8137.7163.4242.6284.8202.82732.18
41-50 years ago4.7203.4242.2303.3252.3292.23018.110
over 50 years ago7.41614.1129.71411.61316.21114.71173.75
total366.5192.7457.6534.3763.5532.07646.71
inside perimeterless than 10 years ago19.41046.2626.2814.51117.91010.214134.34
11-20 years ago6.11818.41012.5129.21414.9118.61569.85
21-30 years ago4.42110.9136.4177.0169.21411.11349.06
31-40 years ago1.4388.2155.6186.0184.1227.51632.88
41-50 years ago1.7335.5193.6237.8153.4249.31431.38
over 50 years ago2.52810.1147.61624.7815.61162.44122.93
total35.6799.3362.0469.2365.04109.03440.22
outside perimeterless than 10 years ago10.1144.4223.8231.4385.2191.83326.89
11-20 years ago3.8231.7351.3381.4383.5241.04512.713
21-30 years ago3.2251.0451.1411.0451.2410.6588.116
31-40 years ago1.3380.4710.6580.8501.9311.2416.318
41-50 years ago0.6580.21000.4711.7330.4710.4713.623
over 50 years ago1.6351.7350.6584.1212.2303.92214.112
total20.7109.4157.91510.31314.3118.91571.55
totalless than 10 years ago281.2290.9455.3524.4841.5616.611509.91
11-20 years ago68.9536.8724.1813.91130.0712.912186.63
21-30 years ago40.5722.3914.51113.11220.4916.011126.94
31-40 years ago13.61216.3119.6149.41410.81311.51371.25
41-50 years ago7.0179.1146.21812.8126.01812.01253.16
over 50 years ago11.51325.9817.91040.3634.0781.04210.73
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #859193/325524
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago253.3241.0626.288.41518.7104.820352.42
11-20 years ago60.2517.11110.4143.32411.9133.623106.44
21-30 years ago33.5710.5146.9175.12010.3144.32170.65
31-40 years ago11.0137.7163.4243.0265.2192.82733.18
41-50 years ago4.7203.4242.2303.5242.3292.42918.510
over 50 years ago7.81615.3119.91412.01316.81015.71177.55
total370.5194.9459.0535.3765.1533.67658.51
inside perimeterless than 10 years ago19.61047.2626.7814.51118.11010.214136.24
11-20 years ago6.31818.41013.0129.21414.9118.61570.45
21-30 years ago4.42110.9136.6177.0169.31411.71350.06
31-40 years ago1.4388.4155.6186.0184.1227.51633.08
41-50 years ago1.7335.7183.6237.8153.4249.31431.58
over 50 years ago2.52810.3148.01524.7816.01163.84125.33
total36.07100.9363.5469.2365.84111.03446.32
outside perimeterless than 10 years ago10.3144.4223.8231.4385.4191.83327.29
11-20 years ago3.8231.7351.3381.4383.5241.04512.713
21-30 years ago3.2251.0451.1411.0451.4380.6588.315
31-40 years ago1.3380.6580.6580.8501.9311.2416.517
41-50 years ago0.6580.4710.4711.7330.4710.4713.922
over 50 years ago1.6351.7350.6584.1212.2304.12214.212
total20.9109.8147.91510.31314.7119.11472.75
totalless than 10 years ago283.2292.6456.7524.4842.1616.710515.71
11-20 years ago70.3537.2724.7813.91130.2713.112189.53
21-30 years ago41.1722.3914.71113.11221.0916.610128.94
31-40 years ago13.81216.7109.6149.81411.21311.51372.65
41-50 years ago7.0179.5146.21813.0126.01812.21253.96
over 50 years ago11.91327.3818.51040.7635.0783.54217.03
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #859194/325525
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago253.3241.2626.488.61518.7105.419353.62
11-20 years ago60.2517.31111.6133.32412.5125.219110.04
21-30 years ago33.5711.1138.1156.51710.9137.71677.85
31-40 years ago11.0138.5153.6233.8238.0165.41940.37
41-50 years ago4.7203.8233.2255.3195.5194.62127.29
over 50 years ago7.81617.91014.71113.61226.7818.01098.74
total370.5199.8467.6541.2682.3446.26707.51
inside perimeterless than 10 years ago19.61047.2626.7814.51118.11010.314136.44
11-20 years ago6.31818.41013.4129.21414.9118.81571.05
21-30 years ago4.42110.9136.8177.0169.71412.71251.66
31-40 years ago1.4388.4155.6186.4174.3218.21534.47
41-50 years ago1.7335.7183.6237.8154.12210.51333.48
over 50 years ago2.52810.5148.81524.9816.41066.34129.53
total36.07101.1364.8469.8367.64116.82456.22
outside perimeterless than 10 years ago10.3144.4223.8231.4385.4191.83327.29
11-20 years ago3.8231.7351.3381.4383.7231.04512.912
21-30 years ago3.2251.0451.1411.0451.6350.6588.515
31-40 years ago1.3380.6580.6580.8501.9311.4386.717
41-50 years ago0.6580.4710.4711.7330.4710.4713.922
over 50 years ago1.6351.7350.6584.1212.2304.12214.212
total20.9109.8147.91510.31315.1119.31473.35
totalless than 10 years ago283.2292.8456.9524.6842.1617.510517.11
11-20 years ago70.3537.4726.3813.91131.0714.911193.83
21-30 years ago41.1722.9916.11114.51122.2921.09137.94
31-40 years ago13.81217.5109.81411.01314.21115.01181.45
41-50 years ago7.0179.9147.21614.81110.01415.51164.45
over 50 years ago11.91330.1824.1942.5645.3688.54242.52
total427.31210.71140.42121.32164.92172.421237.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #859195/325526
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago250.1239.3625.788.21417.7104.520345.52
11-20 years ago59.6515.9109.8133.92112.0123.223104.34
21-30 years ago36.0711.0137.3155.31810.4134.61974.75
31-40 years ago10.8137.6154.0213.8225.3182.92534.47
41-50 years ago5.1183.2242.3283.2232.7262.22918.710
over 50 years ago8.31514.01110.41312.41217.01015.51077.65
total369.9191.1459.6536.8665.1432.87655.21
inside perimeterless than 10 years ago19.6947.6627.2714.21018.0911.812138.43
11-20 years ago6.41719.4913.1119.01414.3117.81569.95
21-30 years ago4.42011.4126.6166.8169.21411.21249.76
31-40 years ago1.4358.3145.3186.6164.2207.71533.67
41-50 years ago1.6336.0173.4237.5153.2239.61331.27
over 50 years ago2.82510.9138.31424.3816.31063.44126.03
total36.37103.5363.9468.3365.24111.52448.91
outside perimeterless than 10 years ago10.5134.0213.6221.6335.5181.83127.08
11-20 years ago3.4231.8321.2381.2383.3230.94511.812
21-30 years ago3.2231.1411.4350.9451.8320.7509.014
31-40 years ago1.2380.5580.5580.7501.7311.1415.817
41-50 years ago0.5580.5580.3711.6330.3710.4713.722
over 50 years ago1.4351.5350.6583.6212.1293.82113.012
total20.399.6147.6159.61314.8108.61470.45
totalless than 10 years ago280.3291.0456.5524.0841.3618.09511.01
11-20 years ago69.4537.1624.0814.01129.6711.912186.13
21-30 years ago43.7623.5815.31013.01121.4916.510133.43
31-40 years ago13.51116.4109.91311.11211.21211.71273.95
41-50 years ago7.3159.7136.01712.2116.21712.11253.56
over 50 years ago12.51226.4819.3940.3635.5682.73216.62
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #859196/325527
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago251.9240.6625.488.61518.5105.219350.22
11-20 years ago59.0516.81111.4133.32412.1135.020107.64
21-30 years ago32.9711.1138.1156.51710.7137.71677.05
31-40 years ago10.8138.5153.6233.6237.6165.41939.57
41-50 years ago4.7203.8233.2255.1205.5194.42126.89
over 50 years ago7.41617.11114.31113.21226.1817.31095.44
total366.7197.9466.0540.4680.4444.96696.41
inside perimeterless than 10 years ago19.41046.2626.2814.51118.11010.314134.74
11-20 years ago6.11818.41012.9129.21414.9118.81570.45
21-30 years ago4.42110.9136.6177.0169.61412.31250.86
31-40 years ago1.4388.2155.6186.4174.3218.21534.27
41-50 years ago1.7335.5193.6237.8153.92210.51333.08
over 50 years ago2.52810.3148.41524.9816.01165.54127.73
total35.6799.5363.4469.8366.84115.72450.82
outside perimeterless than 10 years ago10.1144.4223.8231.4385.2191.83326.89
11-20 years ago3.8231.7351.3381.4383.7231.04512.912
21-30 years ago3.2251.0451.1411.0451.4380.6588.315
31-40 years ago1.3380.4710.6580.8501.9311.4386.517
41-50 years ago0.6580.21000.4711.7330.4710.4713.623
over 50 years ago1.6351.7350.6584.1212.2303.92214.112
total20.7109.4157.91510.31314.7119.11472.15
totalless than 10 years ago281.4291.1455.5524.6841.7617.310511.71
11-20 years ago68.9537.0725.7813.91130.6714.711190.83
21-30 years ago40.5722.9915.91114.51121.7920.69136.14
31-40 years ago13.61217.1109.81410.81313.81215.01180.25
41-50 years ago7.0179.5147.21614.6119.81415.31163.45
over 50 years ago11.51329.1823.3942.1644.3686.74237.12
total423.01206.81137.32120.52162.02169.721219.31
© WSL, Swiss National Forest Inventory, 18.06.2020 #859197/325528
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago253.5241.4626.488.61518.7105.419354.02
11-20 years ago60.2517.31111.6133.32412.5125.419110.24
21-30 years ago33.5711.3138.5156.51711.1138.31579.25
31-40 years ago11.2138.5153.6234.0228.0165.81841.17
41-50 years ago4.7204.0223.2256.5175.5195.81829.78
over 50 years ago9.11523.4917.81016.01129.1824.49119.74
total372.31105.8471.1445.0684.8454.95733.91
inside perimeterless than 10 years ago19.61047.6627.5814.51118.31010.513138.04
11-20 years ago6.31818.81014.4119.21414.9118.81572.45
21-30 years ago4.42111.1137.0167.01610.31312.91252.86
31-40 years ago1.4388.6155.9186.4174.5218.81535.67
41-50 years ago1.7336.3174.0228.4154.12210.71335.27
over 50 years ago2.52811.71311.21326.7817.71072.04141.83
total36.07104.1369.9472.2369.94123.82475.91
outside perimeterless than 10 years ago10.5144.4223.8231.4385.4192.03127.58
11-20 years ago3.8231.7351.3381.4383.7231.04512.912
21-30 years ago3.2251.0451.1411.0451.6350.6588.515
31-40 years ago1.3380.6580.6580.8501.9311.4386.717
41-50 years ago0.6580.4710.4711.7330.4710.4713.922
over 50 years ago1.8331.7351.5384.3213.0264.32116.511
total21.299.8148.81510.51315.9119.71476.05
totalless than 10 years ago283.6293.4457.7524.6842.3617.910519.51
11-20 years ago70.3537.8727.4813.91131.0715.111195.53
21-30 years ago41.1723.3916.71014.51123.0921.89140.44
31-40 years ago14.01217.71010.01411.31314.41116.01183.55
41-50 years ago7.01710.7137.61616.61010.01416.91068.85
over 50 years ago13.41236.8730.4846.9549.86100.73278.02
total429.51219.81149.72127.72170.62188.411285.70
© WSL, Swiss National Forest Inventory, 18.06.2020 #859198/325529
NFI3
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aless than 10 years ago250.3239.9625.988.41417.7105.019347.12
11-20 years ago59.7516.31010.9123.92112.7125.019108.44
21-30 years ago36.0712.1129.5136.81611.3128.31484.04
31-40 years ago11.0138.3144.4204.9198.3145.51842.46
41-50 years ago5.3183.9213.4235.9175.8175.31829.78
over 50 years ago9.51422.8918.01016.71028.7724.58120.24
total371.91103.2372.0446.4584.6453.75731.81
inside perimeterless than 10 years ago19.6948.0527.9714.21018.2912.112140.03
11-20 years ago6.41719.9914.3109.01414.3118.01571.95
21-30 years ago4.42011.6126.9166.81610.11312.51252.46
31-40 years ago1.4358.5145.6177.0154.6199.01436.07
41-50 years ago1.6336.7163.7228.0143.92110.81234.77
over 50 years ago2.82512.11211.61226.4718.6972.24143.83
total36.37106.7370.2471.4369.64124.62478.81
outside perimeterless than 10 years ago10.7134.0213.6221.6335.5182.03027.48
11-20 years ago3.4231.8321.2381.2383.5230.94512.012
21-30 years ago3.2231.1411.4350.9452.0300.7509.214
31-40 years ago1.2380.5580.5580.7501.7311.3386.017
41-50 years ago0.5580.5580.3711.6330.3710.4713.722
over 50 years ago1.6331.7331.5353.8212.9254.02115.411
total20.799.7138.5149.71315.9109.11473.75
totalless than 10 years ago280.6291.9357.4524.1841.5619.19514.51
11-20 years ago69.5538.0626.4814.01130.5713.911192.43
21-30 years ago43.7624.8817.8914.51123.4821.59145.63
31-40 years ago13.71117.31010.51312.51114.61115.81084.44
41-50 years ago7.41511.1127.51515.51010.01316.51068.05
over 50 years ago13.91136.6731.1746.9550.25100.63279.32
total428.91219.71150.62127.52170.12187.411284.20
© WSL, Swiss National Forest Inventory, 18.06.2020 #859199/325530
NFI4
forest area
processes in channels SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4710.0.0.0.0.0.0.0.0.0.0.471
less than 10 years ago247.0238.1720.797.31615.4114.421332.82
11-20 years ago65.1519.91012.4124.02212.1122.827116.24
21-30 years ago24.098.9156.8172.2308.8152.72753.46
31-40 years ago12.9126.5174.4213.6237.1164.12238.77
41-50 years ago7.5166.2182.8263.0264.0222.62826.19
over 50 years ago9.71413.21210.51314.21116.21115.31179.15
total366.5192.7457.6534.3763.5532.07646.71
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago18.01041.8623.5815.21113.61211.113123.34
11-20 years ago6.91721.1914.5119.41414.0116.31872.15
21-30 years ago3.42412.2127.0167.01610.1148.81548.56
31-40 years ago2.6286.5174.7205.5197.4168.11534.87
41-50 years ago1.2415.8183.5235.9184.5219.91430.88
over 50 years ago3.52311.9138.71526.2815.51164.84130.63
total35.6799.3362.0469.2365.04109.03440.22
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.8134.8213.4243.0263.6232.33027.88
11-20 years ago4.0221.2411.8331.2412.8270.85011.713
21-30 years ago1.8330.9500.6580.6582.7280.4716.917
31-40 years ago1.2410.4710.7500.4711.8330.8505.319
41-50 years ago0.6580.21000.6581.2410.9450.8504.321
over 50 years ago2.3291.9330.8504.0212.5283.92315.511
total20.7109.4157.91510.31314.3118.91571.55
totaln/a0.4710.0.0.0.0.0.0.0.0.0.0.471
less than 10 years ago275.8284.7447.6525.5832.6717.710484.02
11-20 years ago75.9542.2628.7814.51128.889.914200.03
21-30 years ago29.2822.0914.4119.71421.5911.913108.84
31-40 years ago16.81113.4129.8149.61416.21113.11278.85
41-50 years ago9.21412.1127.01610.1149.41413.41261.26
over 50 years ago15.51127.0820.1944.5634.2784.04225.33
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #859200/325531
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