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NFI4
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %±
no groundwater protection zonen/a0.10.11.40.42.70.52.30.41.10.41.70.2
pure conifer forest21.81.520.71.245.11.567.01.134.41.842.80.6
mixed conifer forest24.91.624.41.324.81.410.80.77.41.017.90.5
mixed broadleaf forest23.01.519.11.214.21.17.80.68.11.113.60.5
pure broadleaf forest30.11.634.41.413.11.112.10.849.11.923.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.
groundwater protection zonen/a0.90.62.41.75.33.03.31.60.80.82.00.6
pure conifer forest26.62.825.44.845.66.670.44.129.24.237.51.9
mixed conifer forest33.13.031.45.119.35.210.32.76.72.322.21.7
mixed broadleaf forest22.02.619.54.411.54.16.42.24.21.814.31.4
pure broadleaf forest17.42.421.24.618.35.29.62.659.14.524.11.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.40.41.00.41.80.2
pure conifer forest23.01.321.01.245.11.567.21.033.61.642.20.6
mixed conifer forest27.01.424.91.324.51.310.80.77.30.918.40.5
mixed broadleaf forest22.81.319.21.214.11.17.70.67.51.013.70.4
pure broadleaf forest27.01.433.41.413.41.111.90.750.61.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #874967/341299
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2300.0.2.230
pure conifer forest11.5121.63513.011
mixed conifer forest8.1140.4718.514
mixed broadleaf forest5.2180.8506.017
pure broadleaf forest16.190.85016.99
total43.133.62346.72
AIn/a0.0.0.21000.2100
pure conifer forest2.6210.0.2.621
mixed conifer forest1.4320.0.1.432
mixed broadleaf forest0.4710.0.0.471
pure broadleaf forest0.4680.0.0.468
total4.9100.21005.19
ARn/a0.21000.0.0.2100
pure conifer forest3.6180.8524.413
mixed conifer forest2.5250.21002.724
mixed broadleaf forest0.3710.0.0.371
pure broadleaf forest0.7490.0.0.749
total7.290.9468.16
BEn/a7.2161.4388.615
pure conifer forest78.245.12083.34
mixed conifer forest28.686.91735.67
mixed broadleaf forest13.7123.92317.610
pure broadleaf forest14.8111.24116.011
total142.5218.610161.11
BL/BSn/a1.3410.21001.437
pure conifer forest2.4290.6583.025
mixed conifer forest1.6350.5722.131
mixed broadleaf forest4.6200.0.4.620
pure broadleaf forest7.8140.6588.513
total17.751.93319.64
FRn/a2.4290.0.2.429
pure conifer forest18.181.53519.68
mixed conifer forest6.4170.8497.215
mixed broadleaf forest3.9220.4714.321
pure broadleaf forest6.2170.0.6.217
total37.132.72639.73
GEn/a0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.
pure broadleaf forest2.7190.0.2.719
total3.1130.0.3.113
GLn/a1.0450.21001.241
pure conifer forest5.8160.21006.015
mixed conifer forest2.3260.0.2.326
mixed broadleaf forest1.2400.21001.337
pure broadleaf forest2.5260.4712.924
total12.781.04413.87
GRn/a4.0220.21004.222
pure conifer forest110.734.720115.53
mixed conifer forest9.5141.04510.513
mixed broadleaf forest3.7230.0.3.723
pure broadleaf forest10.0130.65810.713
total138.026.517144.52
JUn/a1.4370.21001.634
pure conifer forest6.4161.6358.014
mixed conifer forest7.8141.2409.013
mixed broadleaf forest5.1182.5277.614
pure broadleaf forest5.2171.4376.615
total25.956.81532.83
LUn/a1.4370.0.1.437
pure conifer forest22.271.43823.66
mixed conifer forest7.0160.6587.615
mixed broadleaf forest4.1210.0.4.121
pure broadleaf forest2.7260.0.2.726
total37.432.03139.43
NEn/a0.6600.3711.046
pure conifer forest14.391.43715.78
mixed conifer forest4.6191.1415.716
mixed broadleaf forest1.9290.5582.425
pure broadleaf forest1.2411.3412.528
total22.654.71927.33
NWn/a0.0.0.0.0.0.
pure conifer forest2.8230.5713.320
mixed conifer forest1.4390.0.1.439
mixed broadleaf forest0.5720.31000.757
pure broadleaf forest1.8270.0.1.827
total6.4110.8567.29
OWn/a1.0450.4711.438
pure conifer forest9.7100.47110.110
mixed conifer forest2.2280.0.2.228
mixed broadleaf forest2.2290.0.2.229
pure broadleaf forest2.2290.0.2.229
total17.340.85018.14
SGn/a2.0310.0.2.031
pure conifer forest17.8102.23020.09
mixed conifer forest12.4110.65813.011
mixed broadleaf forest5.7180.6586.317
pure broadleaf forest6.6160.9447.515
total44.544.32148.84
SHn/a0.9490.0.0.949
pure conifer forest3.0240.0.3.024
mixed conifer forest2.0290.0.2.029
mixed broadleaf forest2.5260.0.2.526
pure broadleaf forest3.9200.0.3.920
total12.330.0.12.33
SOn/a0.9500.5701.440
pure conifer forest4.4210.21004.620
mixed conifer forest6.5161.7358.214
mixed broadleaf forest7.1150.6597.715
pure broadleaf forest8.0141.8339.812
total26.944.72031.62
SZn/a1.6340.0.1.634
pure conifer forest13.490.65714.09
mixed conifer forest5.3180.0.5.318
mixed broadleaf forest2.0310.21002.230
pure broadleaf forest2.4270.0.2.427
total24.740.85025.54
TGn/a0.7510.0.0.751
pure conifer forest6.3140.3706.513
mixed conifer forest5.0170.4735.316
mixed broadleaf forest2.6260.0.2.626
pure broadleaf forest4.3190.21004.518
total18.840.84519.63
TIn/a2.3290.4712.727
pure conifer forest20.994.52025.48
mixed conifer forest5.8181.6357.316
mixed broadleaf forest5.1200.4715.519
pure broadleaf forest48.0511.01359.04
total82.1317.81099.92
URn/a0.4720.0.0.472
pure conifer forest7.0141.4368.411
mixed conifer forest1.0440.21001.240
mixed broadleaf forest1.3370.0.1.337
pure broadleaf forest1.3360.21001.533
total11.181.83212.96
VDn/a3.1250.21003.324
pure conifer forest25.7810.41336.16
mixed conifer forest15.6106.91622.58
mixed broadleaf forest8.7141.63510.313
pure broadleaf forest13.8101.73315.510
total66.9320.8987.72
VSn/a4.0220.4714.521
pure conifer forest64.648.91473.53
mixed conifer forest7.3160.4717.716
mixed broadleaf forest3.7230.21003.922
pure broadleaf forest8.3141.2419.513
total88.0311.01399.02
ZGn/a0.4720.0.0.472
pure conifer forest2.4220.0.2.422
mixed conifer forest1.3350.0.1.335
mixed broadleaf forest0.3710.0.0.371
pure broadleaf forest0.8470.21000.941
total5.290.21005.48
ZHn/a1.5370.0.1.537
pure conifer forest17.091.14418.19
mixed conifer forest12.3110.85013.111
mixed broadleaf forest7.1160.0.7.116
pure broadleaf forest8.5140.6589.014
total46.422.42948.82
Switzerlandn/a40.574.72145.27
pure conifer forest470.9249.56520.41
mixed conifer forest158.4325.09183.43
mixed broadleaf forest92.8412.013104.84
pure broadleaf forest180.1324.09204.13
total942.71115.141057.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #874968/341300
NFI4
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %±
no groundwater protection zonen/a0.10.11.40.42.60.52.20.31.00.41.70.2
pure conifer forest21.61.520.51.244.81.566.51.134.81.742.90.6
mixed conifer forest24.71.624.31.324.51.311.00.77.51.017.80.5
mixed broadleaf forest22.91.519.21.214.41.18.00.67.81.013.50.5
pure broadleaf forest30.61.634.71.413.71.112.30.849.01.824.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
groundwater protection zonen/a0.90.62.41.75.22.93.01.50.80.81.90.5
pure conifer forest27.82.926.44.944.16.469.33.929.44.138.21.9
mixed conifer forest32.63.031.05.120.35.310.12.66.42.221.61.6
mixed broadleaf forest21.62.619.34.412.84.36.62.14.81.914.21.4
pure broadleaf forest17.12.420.94.517.75.011.02.758.74.424.11.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
pure conifer forest23.11.320.91.244.71.566.71.033.91.642.40.6
mixed conifer forest26.71.424.81.324.31.310.90.77.30.918.20.5
mixed broadleaf forest22.61.319.21.214.31.17.90.67.30.913.60.4
pure broadleaf forest27.31.433.71.414.01.112.20.750.41.624.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #874969/341301
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a2.4280.0.2.428
pure conifer forest11.5121.63513.011
mixed conifer forest8.1140.4718.514
mixed broadleaf forest5.2180.8506.017
pure broadleaf forest16.790.85017.69
total43.933.62347.52
AIn/a0.0.0.21000.2100
pure conifer forest2.6210.0.2.621
mixed conifer forest1.4320.0.1.432
mixed broadleaf forest0.4710.0.0.471
pure broadleaf forest0.4680.0.0.468
total4.9100.21005.19
ARn/a0.21000.0.0.2100
pure conifer forest3.6180.8524.413
mixed conifer forest2.5250.21002.724
mixed broadleaf forest0.3710.0.0.371
pure broadleaf forest0.7490.0.0.749
total7.290.9468.16
BEn/a8.0161.4389.414
pure conifer forest81.045.12086.14
mixed conifer forest29.486.91736.47
mixed broadleaf forest14.3113.92318.210
pure broadleaf forest15.4111.24116.610
total148.1218.610166.71
BL/BSn/a1.3410.4701.634
pure conifer forest2.4290.6583.025
mixed conifer forest1.6350.5722.131
mixed broadleaf forest4.6200.0.4.620
pure broadleaf forest7.8140.6588.513
total17.752.13119.73
FRn/a3.0260.0.3.026
pure conifer forest18.181.53519.68
mixed conifer forest6.6160.8497.415
mixed broadleaf forest3.9220.4714.321
pure broadleaf forest6.2170.0.6.217
total37.932.72640.53
GEn/a0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.
pure broadleaf forest2.7190.0.2.719
total3.1130.0.3.113
GLn/a1.2410.21001.438
pure conifer forest5.8160.21006.015
mixed conifer forest2.3260.0.2.326
mixed broadleaf forest1.2400.21001.337
pure broadleaf forest2.8250.4713.223
total13.271.04414.27
GRn/a5.0200.21005.219
pure conifer forest114.534.720119.33
mixed conifer forest9.9141.24111.113
mixed broadleaf forest3.9220.0.3.922
pure broadleaf forest10.8130.65811.512
total144.226.717150.92
JUn/a1.6340.21001.832
pure conifer forest6.6161.6358.214
mixed conifer forest7.8141.4379.212
mixed broadleaf forest5.7172.5278.214
pure broadleaf forest5.2171.4376.615
total26.957.11534.03
LUn/a1.6350.0.1.635
pure conifer forest22.671.43824.06
mixed conifer forest7.4150.6588.015
mixed broadleaf forest4.7190.0.4.719
pure broadleaf forest2.7260.0.2.726
total39.032.03141.03
NEn/a0.6600.3711.046
pure conifer forest15.291.43716.68
mixed conifer forest4.6191.1415.716
mixed broadleaf forest1.9290.5582.425
pure broadleaf forest1.2411.3412.528
total23.554.71928.23
NWn/a0.0.0.0.0.0.
pure conifer forest2.8230.5713.320
mixed conifer forest1.4390.0.1.439
mixed broadleaf forest0.5720.31000.757
pure broadleaf forest2.0270.0.2.027
total6.7100.8567.58
OWn/a1.2410.4711.635
pure conifer forest9.8100.47110.210
mixed conifer forest2.2280.0.2.228
mixed broadleaf forest2.4260.0.2.426
pure broadleaf forest2.2290.0.2.229
total17.940.85018.74
SGn/a3.3240.0.3.324
pure conifer forest18.092.23020.29
mixed conifer forest13.5110.65814.111
mixed broadleaf forest6.0170.6586.716
pure broadleaf forest6.7160.9447.615
total47.744.32152.03
SHn/a0.9490.0.0.949
pure conifer forest3.0240.0.3.024
mixed conifer forest2.0290.0.2.029
mixed broadleaf forest2.5260.0.2.526
pure broadleaf forest3.9200.0.3.920
total12.330.0.12.33
SOn/a0.9500.5701.440
pure conifer forest4.6200.21004.820
mixed conifer forest6.7161.7358.314
mixed broadleaf forest7.1150.6597.715
pure broadleaf forest8.0141.8339.812
total27.344.72031.92
SZn/a2.3290.21002.528
pure conifer forest13.690.65714.29
mixed conifer forest5.5170.0.5.517
mixed broadleaf forest2.4280.21002.527
pure broadleaf forest2.4270.0.2.427
total26.141.04527.14
TGn/a0.7510.0.0.751
pure conifer forest6.3140.3706.513
mixed conifer forest5.1170.4735.516
mixed broadleaf forest2.6260.0.2.626
pure broadleaf forest4.3190.21004.518
total18.940.84519.73
TIn/a3.5230.6584.122
pure conifer forest21.594.52025.98
mixed conifer forest6.1181.6357.716
mixed broadleaf forest5.5190.4715.918
pure broadleaf forest49.9512.01261.94
total86.5319.010105.52
URn/a0.4720.0.0.472
pure conifer forest7.4131.4368.811
mixed conifer forest1.0440.21001.240
mixed broadleaf forest1.5350.0.1.535
pure broadleaf forest1.6340.21001.732
total11.981.83213.76
VDn/a3.7230.21003.922
pure conifer forest25.9810.61336.56
mixed conifer forest16.2107.51623.78
mixed broadleaf forest9.3141.63510.813
pure broadleaf forest14.1101.73315.89
total69.2321.6990.82
VSn/a5.4190.4715.918
pure conifer forest66.149.51475.53
mixed conifer forest7.7160.4718.115
mixed broadleaf forest4.1220.21004.321
pure broadleaf forest8.7141.2419.913
total92.0311.612103.62
ZGn/a0.4720.0.0.472
pure conifer forest2.4220.0.2.422
mixed conifer forest1.3350.0.1.335
mixed broadleaf forest0.5560.0.0.556
pure broadleaf forest0.8470.21000.941
total5.480.21005.57
ZHn/a1.7350.0.1.735
pure conifer forest17.291.14418.39
mixed conifer forest12.3110.85013.111
mixed broadleaf forest7.7150.0.7.715
pure broadleaf forest8.7140.8509.413
total47.522.62750.22
Switzerlandn/a49.265.32054.56
pure conifer forest482.5250.26532.71
mixed conifer forest163.1326.09189.13
mixed broadleaf forest98.1412.013110.14
pure broadleaf forest185.9325.29211.13
total978.81118.741097.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #874970/341302
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a1.9230.0.1.923
pure conifer forest12.781.32714.07
mixed conifer forest9.390.6419.99
mixed broadleaf forest6.0120.7386.611
pure broadleaf forest14.770.83515.57
total44.623.31747.91
AIn/a0.0.0.11000.1100
pure conifer forest2.7140.0.2.714
mixed conifer forest1.5210.11001.620
mixed broadleaf forest0.3590.0.0.359
pure broadleaf forest0.2720.0.0.272
total4.770.2724.97
ARn/a0.5450.0.0.545
pure conifer forest3.0150.7383.712
mixed conifer forest2.4180.3582.616
mixed broadleaf forest0.3490.0.0.349
pure broadleaf forest0.7370.0.0.737
total6.971.0307.94
BEn/a7.3111.1308.411
pure conifer forest82.235.21487.33
mixed conifer forest29.856.01335.85
mixed broadleaf forest14.483.51717.97
pure broadleaf forest14.281.72415.98
total147.8117.57165.41
BL/BSn/a0.9320.2701.129
pure conifer forest1.9230.3582.221
mixed conifer forest2.8180.7373.616
mixed broadleaf forest3.9150.11004.015
pure broadleaf forest8.690.9339.68
total18.132.32020.42
FRn/a2.5200.11002.520
pure conifer forest19.461.72421.15
mixed conifer forest6.2120.5446.711
mixed broadleaf forest4.5140.3584.813
pure broadleaf forest5.1130.11005.213
total37.722.71940.42
GEn/a0.11000.0.0.1100
pure conifer forest0.0.0.0.0.0.
mixed conifer forest0.11000.0.0.1100
mixed broadleaf forest0.0.0.0.0.0.
pure broadleaf forest3.180.0.3.18
total3.460.0.3.46
GLn/a1.8230.11001.922
pure conifer forest5.4120.4505.812
mixed conifer forest2.0210.11002.121
mixed broadleaf forest1.5250.11001.624
pure broadleaf forest3.1160.4503.515
total13.951.13015.05
GRn/a5.2140.3585.513
pure conifer forest117.825.413123.22
mixed conifer forest8.5110.7389.210
mixed broadleaf forest3.9160.11004.016
pure broadleaf forest11.090.73811.79
total146.417.212153.71
JUn/a1.1300.3581.426
pure conifer forest6.4111.4267.810
mixed conifer forest7.5101.4268.99
mixed broadleaf forest5.4132.1217.511
pure broadleaf forest6.7111.8248.59
total27.137.01134.12
LUn/a2.0220.11002.121
pure conifer forest22.650.93323.44
mixed conifer forest7.5100.4507.810
mixed broadleaf forest4.8130.0.4.813
pure broadleaf forest2.9170.2703.017
total39.621.52541.22
NEn/a0.8340.2711.031
pure conifer forest14.261.32715.56
mixed conifer forest5.2121.2286.411
mixed broadleaf forest2.6190.6413.217
pure broadleaf forest1.2281.1302.320
total24.034.41428.42
NWn/a0.7390.11000.835
pure conifer forest2.7160.4503.114
mixed conifer forest1.3270.11001.426
mixed broadleaf forest0.7400.11000.836
pure broadleaf forest1.8190.11001.918
total7.160.9348.05
OWn/a0.8360.3581.130
pure conifer forest10.170.54410.76
mixed conifer forest3.1170.0.3.117
mixed broadleaf forest1.8220.0.1.822
pure broadleaf forest2.1210.0.2.121
total18.030.83518.83
SGn/a2.9190.3583.218
pure conifer forest19.161.72420.86
mixed conifer forest12.380.73813.08
mixed broadleaf forest5.6120.6416.212
pure broadleaf forest7.2110.5447.711
total47.033.71650.82
SHn/a0.7370.0.0.737
pure conifer forest3.4150.11003.515
mixed conifer forest1.8220.0.1.822
mixed broadleaf forest2.2200.0.2.220
pure broadleaf forest3.8140.11003.913
total12.030.27012.22
SOn/a0.4500.2700.641
pure conifer forest5.4130.11005.513
mixed conifer forest6.2111.7247.910
mixed broadleaf forest5.9120.5456.411
pure broadleaf forest9.491.52510.98
total27.434.01531.42
SZn/a2.5200.2712.719
pure conifer forest13.170.54413.77
mixed conifer forest5.0130.2695.213
mixed broadleaf forest2.8180.11002.918
pure broadleaf forest2.2210.11002.320
total25.731.13026.83
TGn/a0.7350.0.0.735
pure conifer forest6.4100.4456.99
mixed conifer forest5.1120.3585.311
mixed broadleaf forest1.9210.0.1.921
pure broadleaf forest4.4130.11004.513
total18.630.83319.42
TIn/a3.1180.4503.517
pure conifer forest25.064.51529.55
mixed conifer forest5.6131.6257.311
mixed broadleaf forest5.0140.6415.613
pure broadleaf forest50.6310.9961.53
total89.3218.17107.42
URn/a1.0330.11001.131
pure conifer forest7.791.0328.78
mixed conifer forest1.7250.2711.923
mixed broadleaf forest1.3270.11001.426
pure broadleaf forest1.1300.2711.327
total12.861.62514.45
VDn/a3.5170.4503.916
pure conifer forest26.1511.6937.74
mixed conifer forest17.077.41124.46
mixed broadleaf forest9.4101.82411.29
pure broadleaf forest14.872.12216.97
total70.8223.3694.11
VSn/a6.1130.7386.812
pure conifer forest65.839.21075.02
mixed conifer forest7.0120.6417.611
mixed broadleaf forest3.4170.4503.816
pure broadleaf forest8.1101.2299.210
total90.4212.09102.42
ZGn/a0.3580.0.0.358
pure conifer forest2.4160.2712.615
mixed conifer forest1.2250.0.1.225
mixed broadleaf forest0.8340.0.0.834
pure broadleaf forest0.7360.2690.830
total5.460.4495.74
ZHn/a1.8230.2712.022
pure conifer forest17.360.73818.06
mixed conifer forest12.580.73813.28
mixed broadleaf forest6.8110.3587.111
pure broadleaf forest8.5100.8359.39
total47.022.71949.71
Switzerlandn/a48.745.41454.24
pure conifer forest492.7149.64542.31
mixed conifer forest162.5225.56188.02
mixed broadleaf forest95.3312.09107.33
pure broadleaf forest186.2225.56211.72
total985.61118.031103.60
© WSL, Swiss National Forest Inventory, 17.06.2020 #874971/341303
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
pure conifer forest8.7141.1409.813
mixed conifer forest10.3120.65710.912
mixed broadleaf forest8.6140.8509.413
pure broadleaf forest15.4101.04416.49
total43.133.62346.72
AIn/a0.0.0.0.0.0.
pure conifer forest2.1260.21002.324
mixed conifer forest1.6300.0.1.630
mixed broadleaf forest0.8480.0.0.848
pure broadleaf forest0.4680.0.0.468
total4.9100.21005.19
ARn/a0.4730.0.0.473
pure conifer forest3.1200.8523.915
mixed conifer forest3.2200.21003.419
mixed broadleaf forest0.21000.0.0.2100
pure broadleaf forest0.3710.0.0.371
total7.290.9468.16
BEn/a1.4380.21001.635
pure conifer forest75.543.82379.34
mixed conifer forest34.377.61641.96
mixed broadleaf forest17.6104.72122.49
pure broadleaf forest13.7122.23015.911
total142.5218.610161.11
BL/BSn/a0.0.0.0.0.0.
pure conifer forest1.8320.4702.228
mixed conifer forest2.6280.5723.125
mixed broadleaf forest4.5200.4715.018
pure broadleaf forest8.7130.6589.312
total17.751.93319.64
FRn/a0.0.0.0.0.0.
pure conifer forest18.781.33820.17
mixed conifer forest7.1160.6577.715
mixed broadleaf forest5.0180.4705.417
pure broadleaf forest6.2170.4716.616
total37.132.72639.73
GEn/a0.0.0.0.0.0.
pure conifer forest0.41000.0.0.4100
mixed conifer forest0.0.0.0.0.0.
mixed broadleaf forest0.41000.0.0.4100
pure broadleaf forest2.3250.0.2.325
total3.1130.0.3.113
GLn/a0.4710.0.0.471
pure conifer forest5.1170.21005.417
mixed conifer forest3.2230.21003.422
mixed broadleaf forest1.4370.21001.634
pure broadleaf forest2.7250.4713.123
total12.781.04413.87
GRn/a2.2300.21002.429
pure conifer forest107.734.920112.73
mixed conifer forest10.0140.85010.813
mixed broadleaf forest6.3170.0.6.317
pure broadleaf forest11.8120.65812.412
total138.026.517144.52
JUn/a0.0.0.0.0.0.
pure conifer forest6.4151.6358.014
mixed conifer forest7.6141.4378.913
mixed broadleaf forest6.2161.7338.014
pure broadleaf forest5.7172.2297.914
total25.956.81532.83
LUn/a0.6570.0.0.657
pure conifer forest19.571.04520.57
mixed conifer forest10.6121.04511.611
mixed broadleaf forest3.3230.0.3.323
pure broadleaf forest3.3230.0.3.323
total37.432.03139.43
NEn/a0.31000.0.0.3100
pure conifer forest12.5101.14413.69
mixed conifer forest6.5151.3387.813
mixed broadleaf forest1.4340.3711.831
pure broadleaf forest1.9311.9323.821
total22.654.71927.33
NWn/a0.31000.0.0.3100
pure conifer forest2.1310.5712.626
mixed conifer forest1.6350.0.1.635
mixed broadleaf forest0.9510.31001.244
pure broadleaf forest1.6310.0.1.631
total6.4110.8567.29
OWn/a0.3720.21000.559
pure conifer forest8.7120.6589.311
mixed conifer forest3.5210.0.3.521
mixed broadleaf forest3.0220.0.3.022
pure broadleaf forest1.8330.0.1.833
total17.340.85018.14
SGn/a1.5370.21001.734
pure conifer forest15.5101.63517.010
mixed conifer forest12.4111.24113.711
mixed broadleaf forest9.3140.6589.913
pure broadleaf forest5.9170.7506.616
total44.544.32148.84
SHn/a0.0.0.0.0.0.
pure conifer forest2.2290.0.2.229
mixed conifer forest2.5260.0.2.526
mixed broadleaf forest3.7200.0.3.720
pure broadleaf forest3.9200.0.3.920
total12.330.0.12.33
SOn/a0.0.0.0.0.0.
pure conifer forest3.6230.0.3.623
mixed conifer forest8.1141.7359.812
mixed broadleaf forest9.3131.63610.912
pure broadleaf forest5.9171.4387.315
total26.944.72031.62
SZn/a1.2400.0.1.240
pure conifer forest12.4100.46912.910
mixed conifer forest5.1180.21005.318
mixed broadleaf forest3.7220.21003.821
pure broadleaf forest2.4280.0.2.428
total24.740.85025.54
TGn/a0.21000.0.0.2100
pure conifer forest5.3160.11005.516
mixed conifer forest6.4150.5596.814
mixed broadleaf forest3.0220.0.3.022
pure broadleaf forest3.8200.21004.019
total18.840.84519.63
TIn/a0.4700.21000.658
pure conifer forest18.794.92023.68
mixed conifer forest7.4161.1418.615
mixed broadleaf forest5.5190.8506.218
pure broadleaf forest50.0510.81360.84
total82.1317.81099.92
URn/a0.4720.0.0.472
pure conifer forest6.6141.2407.812
mixed conifer forest1.6330.21001.831
mixed broadleaf forest1.1400.4711.534
pure broadleaf forest1.4360.0.1.436
total11.181.83212.96
VDn/a0.6580.0.0.658
pure conifer forest22.2810.61332.86
mixed conifer forest18.296.51724.78
mixed broadleaf forest13.4112.03115.410
pure broadleaf forest12.4111.73314.110
total66.9320.8987.72
VSn/a1.4380.4711.933
pure conifer forest62.848.51571.33
mixed conifer forest9.4140.65810.013
mixed broadleaf forest5.6191.0456.617
pure broadleaf forest8.7140.6579.313
total88.0311.01399.02
ZGn/a0.0.0.0.0.0.
pure conifer forest2.7190.0.2.719
mixed conifer forest1.0340.0.1.034
mixed broadleaf forest1.1380.0.1.138
pure broadleaf forest0.4720.21000.659
total5.290.21005.48
ZHn/a0.0.0.0.0.0.
pure conifer forest12.1110.47012.511
mixed conifer forest16.391.24117.59
mixed broadleaf forest10.7120.55811.212
pure broadleaf forest7.3150.21007.615
total46.422.42948.82
Switzerlandn/a11.8131.53813.312
pure conifer forest436.6245.46482.02
mixed conifer forest190.4327.38217.73
mixed broadleaf forest126.1415.911142.03
pure broadleaf forest177.8325.09202.83
total942.71115.141057.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #874972/341304
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
pure conifer forest8.7141.1409.813
mixed conifer forest10.7120.65711.312
mixed broadleaf forest8.6140.8509.413
pure broadleaf forest16.491.04417.49
total44.533.62348.12
AIn/a0.0.0.0.0.0.
pure conifer forest2.1260.21002.324
mixed conifer forest1.6300.0.1.630
mixed broadleaf forest0.8480.0.0.848
pure broadleaf forest0.4680.0.0.468
total4.9100.21005.19
ARn/a0.4730.0.0.473
pure conifer forest3.1200.8523.915
mixed conifer forest3.2200.21003.419
mixed broadleaf forest0.21000.0.0.2100
pure broadleaf forest0.3710.0.0.371
total7.290.9468.16
BEn/a1.4380.21001.635
pure conifer forest78.743.82382.54
mixed conifer forest35.877.81643.76
mixed broadleaf forest18.4104.92023.49
pure broadleaf forest14.5112.23016.710
total148.9219.010167.91
BL/BSn/a0.0.0.0.0.0.
pure conifer forest1.8320.4702.228
mixed conifer forest2.6280.9503.524
mixed broadleaf forest4.5200.4715.018
pure broadleaf forest8.9130.6589.512
total17.952.32920.23
FRn/a0.0.0.0.0.0.
pure conifer forest19.981.33821.27
mixed conifer forest7.3160.6577.915
mixed broadleaf forest5.4180.4705.817
pure broadleaf forest6.4170.4716.816
total39.032.72641.73
GEn/a0.0.0.0.0.0.
pure conifer forest0.41000.0.0.4100
mixed conifer forest0.0.0.0.0.0.
mixed broadleaf forest0.41000.0.0.4100
pure broadleaf forest2.7190.0.2.719
total3.520.0.3.52
GLn/a0.4710.0.0.471
pure conifer forest5.9160.21006.116
mixed conifer forest3.2230.21003.422
mixed broadleaf forest1.4370.21001.634
pure broadleaf forest3.1230.4713.522
total13.971.04414.96
GRn/a2.4290.21002.628
pure conifer forest120.835.519126.32
mixed conifer forest11.4130.85012.212
mixed broadleaf forest7.3160.21007.516
pure broadleaf forest13.6110.85014.411
total155.427.516162.92
JUn/a0.0.0.0.0.0.
pure conifer forest7.0151.6358.613
mixed conifer forest7.8141.4379.112
mixed broadleaf forest6.2161.7338.014
pure broadleaf forest5.9172.2298.114
total26.956.81533.73
LUn/a0.6570.0.0.657
pure conifer forest20.871.04521.77
mixed conifer forest10.8121.04511.811
mixed broadleaf forest3.7220.0.3.722
pure broadleaf forest3.3230.0.3.323
total39.232.03141.22
NEn/a0.31000.0.0.3100
pure conifer forest13.2101.14414.29
mixed conifer forest6.7151.3388.013
mixed broadleaf forest1.6320.3711.929
pure broadleaf forest1.9311.9323.821
total23.654.71928.33
NWn/a0.31000.0.0.3100
pure conifer forest2.6270.5713.123
mixed conifer forest1.8330.0.1.833
mixed broadleaf forest0.9510.31001.244
pure broadleaf forest1.6310.0.1.631
total7.2100.8568.08
OWn/a0.3720.21000.559
pure conifer forest9.3110.6589.911
mixed conifer forest3.5210.0.3.521
mixed broadleaf forest3.4200.0.3.420
pure broadleaf forest1.8330.0.1.833
total18.340.85019.14
SGn/a1.7340.21001.932
pure conifer forest18.191.63519.69
mixed conifer forest13.7111.24114.910
mixed broadleaf forest9.9130.65810.513
pure broadleaf forest6.9160.7507.615
total50.244.32154.53
SHn/a0.0.0.0.0.0.
pure conifer forest2.2290.0.2.229
mixed conifer forest2.5260.0.2.526
mixed broadleaf forest3.7200.0.3.720
pure broadleaf forest3.9200.0.3.920
total12.330.0.12.33
SOn/a0.0.0.0.0.0.
pure conifer forest3.8220.0.3.822
mixed conifer forest8.2141.7359.912
mixed broadleaf forest9.4131.63611.011
pure broadleaf forest6.1171.4387.515
total27.644.72032.32
SZn/a1.2400.0.1.240
pure conifer forest12.4100.46912.910
mixed conifer forest5.7170.4716.017
mixed broadleaf forest4.4200.21004.619
pure broadleaf forest2.6270.21002.826
total26.341.24127.54
TGn/a0.21000.0.0.2100
pure conifer forest5.4150.11005.615
mixed conifer forest6.5140.5597.014
mixed broadleaf forest3.0220.0.3.022
pure broadleaf forest3.8200.21004.019
total19.030.84519.93
TIn/a0.4700.21000.658
pure conifer forest21.894.92026.78
mixed conifer forest8.0151.3389.414
mixed broadleaf forest6.0180.8506.817
pure broadleaf forest54.5512.21266.74
total90.7319.49110.12
URn/a0.4720.0.0.472
pure conifer forest7.6131.2408.811
mixed conifer forest1.6330.21001.831
mixed broadleaf forest1.3370.6571.930
pure broadleaf forest1.8320.21002.030
total12.772.22814.85
VDn/a0.6580.0.0.658
pure conifer forest24.1811.81235.96
mixed conifer forest19.296.71725.98
mixed broadleaf forest14.0112.42916.310
pure broadleaf forest13.8111.93115.710
total71.7322.8894.52
VSn/a1.6350.4712.131
pure conifer forest66.548.81475.33
mixed conifer forest9.6140.65810.213
mixed broadleaf forest6.5171.2417.716
pure broadleaf forest9.9130.85010.713
total94.1311.812105.92
ZGn/a0.0.0.0.0.0.
pure conifer forest2.7190.0.2.719
mixed conifer forest1.0340.0.1.034
mixed broadleaf forest1.3330.0.1.333
pure broadleaf forest0.4720.21000.659
total5.480.21005.57
ZHn/a0.0.0.0.0.0.
pure conifer forest12.1110.47012.511
mixed conifer forest16.791.24117.99
mixed broadleaf forest10.9120.55811.412
pure broadleaf forest7.8150.4708.215
total47.422.62750.01
Switzerlandn/a12.4131.53813.912
pure conifer forest470.7247.66518.31
mixed conifer forest199.2328.68227.73
mixed broadleaf forest133.3417.111150.53
pure broadleaf forest192.1327.68219.73
total1007.81122.341130.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #874973/341305
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.2100
pure conifer forest8.8131.1409.912
mixed conifer forest10.3120.55710.811
mixed broadleaf forest8.7130.9459.612
pure broadleaf forest16.191.14017.19
total44.023.62247.62
AIn/a0.0.0.0.0.0.
pure conifer forest2.2220.21002.321
mixed conifer forest1.5280.0.1.528
mixed broadleaf forest0.8420.0.0.842
pure broadleaf forest0.3690.0.0.369
total4.9100.21005.09
ARn/a0.4740.0.0.474
pure conifer forest3.0200.7523.715
mixed conifer forest2.9200.5603.418
mixed broadleaf forest0.3690.0.0.369
pure broadleaf forest0.4560.0.0.456
total6.991.2378.16
BEn/a1.3380.21001.535
pure conifer forest79.043.62282.64
mixed conifer forest35.367.71543.06
mixed broadleaf forest19.294.62023.88
pure broadleaf forest14.1112.52716.510
total148.9218.59167.41
BL/BSn/a0.0.0.0.0.0.
pure conifer forest1.9300.3702.227
mixed conifer forest2.9250.8513.721
mixed broadleaf forest4.2190.8495.017
pure broadleaf forest8.8120.6589.311
total17.752.52720.23
FRn/a0.0.0.0.0.0.
pure conifer forest20.171.53321.77
mixed conifer forest7.2150.5577.714
mixed broadleaf forest4.8180.3705.117
pure broadleaf forest6.9150.3717.214
total39.032.72441.73
GEn/a0.0.0.0.0.0.
pure conifer forest0.31000.0.0.3100
mixed conifer forest0.0.0.0.0.0.
mixed broadleaf forest0.31000.0.0.3100
pure broadleaf forest2.3210.0.2.321
total2.8150.0.2.815
GLn/a0.6490.0.0.649
pure conifer forest5.9150.21006.115
mixed conifer forest3.2220.21003.421
mixed broadleaf forest1.4350.4711.831
pure broadleaf forest3.1220.5583.620
total14.261.33715.56
GRn/a2.3280.21002.527
pure conifer forest120.925.917126.82
mixed conifer forest10.7120.75011.412
mixed broadleaf forest6.8160.21006.916
pure broadleaf forest14.1110.75014.710
total154.827.615162.52
JUn/a0.0.0.0.0.0.
pure conifer forest6.8141.4358.213
mixed conifer forest7.1141.4358.512
mixed broadleaf forest6.3152.1288.413
pure broadleaf forest6.3151.9298.213
total26.546.91533.32
LUn/a0.6570.0.0.657
pure conifer forest20.871.23822.06
mixed conifer forest10.8110.94511.711
mixed broadleaf forest4.1190.0.4.119
pure broadleaf forest3.0230.0.3.023
total39.332.12941.42
NEn/a0.21000.0.0.2100
pure conifer forest12.690.94413.59
mixed conifer forest6.6141.5338.112
mixed broadleaf forest1.8290.3712.127
pure broadleaf forest2.0281.9303.919
total23.354.61827.93
NWn/a0.5680.0.0.568
pure conifer forest2.2280.8503.122
mixed conifer forest1.6340.0.1.634
mixed broadleaf forest0.8510.21001.045
pure broadleaf forest2.0270.0.2.027
total7.091.1448.17
OWn/a0.3720.21000.558
pure conifer forest9.5100.55810.110
mixed conifer forest3.7200.0.3.720
mixed broadleaf forest3.0210.0.3.021
pure broadleaf forest2.2280.0.2.228
total18.730.75019.43
SGn/a2.1290.21002.328
pure conifer forest17.991.73119.68
mixed conifer forest13.9101.14115.09
mixed broadleaf forest9.9120.55810.412
pure broadleaf forest6.5150.8447.314
total50.234.31954.63
SHn/a0.0.0.0.0.0.
pure conifer forest1.9290.0.1.929
mixed conifer forest2.6240.0.2.624
mixed broadleaf forest3.5200.0.3.520
pure broadleaf forest4.2170.0.4.217
total12.420.0.12.42
SOn/a0.0.0.0.0.0.
pure conifer forest3.9200.0.3.920
mixed conifer forest7.8131.7339.512
mixed broadleaf forest9.7121.43611.111
pure broadleaf forest6.6151.3357.913
total28.034.51932.52
SZn/a1.1400.0.1.140
pure conifer forest12.490.47012.89
mixed conifer forest6.4150.5586.915
mixed broadleaf forest4.2190.11004.319
pure broadleaf forest2.7250.21002.924
total26.841.33828.04
TGn/a0.21000.0.0.2100
pure conifer forest5.1160.11005.215
mixed conifer forest6.6140.6527.213
mixed broadleaf forest2.8230.0.2.823
pure broadleaf forest3.9190.21004.119
total18.830.94219.73
TIn/a0.4700.21000.558
pure conifer forest22.484.61926.97
mixed conifer forest8.2141.4359.613
mixed broadleaf forest5.6180.7506.317
pure broadleaf forest54.3411.91266.34
total90.9318.79109.62
URn/a0.5570.0.0.557
pure conifer forest7.2131.5318.711
mixed conifer forest1.7290.21001.928
mixed broadleaf forest1.5330.5552.027
pure broadleaf forest2.1270.21002.226
total13.072.42515.45
VDn/a0.5580.0.0.558
pure conifer forest24.5711.41235.86
mixed conifer forest19.096.41625.47
mixed broadleaf forest12.7112.42615.210
pure broadleaf forest15.292.02917.39
total71.9322.3894.22
VSn/a1.6330.4712.030
pure conifer forest67.549.01376.53
mixed conifer forest9.3130.5589.813
mixed broadleaf forest6.4161.0417.415
pure broadleaf forest10.0120.75010.712
total94.8211.612106.52
ZGn/a0.0.0.0.0.0.
pure conifer forest2.6180.0.2.618
mixed conifer forest1.3310.0.1.331
mixed broadleaf forest1.1330.0.1.133
pure broadleaf forest0.5590.21000.650
total5.570.21005.76
ZHn/a0.0.0.0.0.0.
pure conifer forest12.0100.55712.510
mixed conifer forest17.581.04118.68
mixed broadleaf forest10.2120.55810.711
pure broadleaf forest7.3140.4707.714
total47.022.42649.41
Switzerlandn/a12.9121.33814.211
pure conifer forest471.4147.86519.21
mixed conifer forest198.2328.18226.32
mixed broadleaf forest130.2317.010147.23
pure broadleaf forest194.7327.38222.02
total1007.31121.641128.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #874974/341306
NFI4
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
pure conifer forest6.8160.21007.016
mixed conifer forest8.0151.2419.213
mixed broadleaf forest7.4150.8508.214
pure broadleaf forest20.681.43721.97
total43.133.62346.72
AIn/a0.21000.0.0.2100
pure conifer forest2.5230.21002.722
mixed conifer forest1.6300.0.1.630
mixed broadleaf forest0.21000.0.0.2100
pure broadleaf forest0.4680.0.0.468
total4.9100.21005.19
ARn/a0.0.0.0.0.0.
pure conifer forest2.5230.8523.215
mixed conifer forest2.3230.21002.521
mixed broadleaf forest1.6330.0.1.633
pure broadleaf forest0.8440.0.0.844
total7.290.9468.16
BEn/a3.5240.6574.122
pure conifer forest61.852.72864.54
mixed conifer forest30.578.11538.66
mixed broadleaf forest20.695.61926.28
pure broadleaf forest26.181.63527.78
total142.5218.610161.11
BL/BSn/a0.0.0.0.0.0.
pure conifer forest1.3410.0.1.341
mixed conifer forest2.2311.3413.424
mixed broadleaf forest4.6190.0.4.619
pure broadleaf forest9.5120.65810.211
total17.751.93319.64
FRn/a1.5370.21001.735
pure conifer forest12.6111.14013.710
mixed conifer forest7.1160.6587.615
mixed broadleaf forest6.2170.4736.717
pure broadleaf forest9.6130.47010.013
total37.132.72639.73
GEn/a0.41000.0.0.4100
pure conifer forest0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.
pure broadleaf forest2.3250.0.2.325
total3.1130.0.3.113
GLn/a0.0.0.0.0.0.
pure conifer forest4.6190.21004.818
mixed conifer forest3.5210.4713.919
mixed broadleaf forest0.9440.0.0.944
pure broadleaf forest3.7210.4714.120
total12.781.04413.87
GRn/a3.6230.4714.122
pure conifer forest108.134.521112.73
mixed conifer forest8.4150.4718.815
mixed broadleaf forest5.9180.21006.118
pure broadleaf forest11.9121.04512.912
total138.026.517144.52
JUn/a0.0.0.0.0.0.
pure conifer forest4.9191.4376.216
mixed conifer forest8.0141.4379.313
mixed broadleaf forest5.2181.7337.015
pure broadleaf forest7.9142.32810.212
total25.956.81532.83
LUn/a0.8490.0.0.849
pure conifer forest15.390.85016.19
mixed conifer forest11.1120.85011.911
mixed broadleaf forest4.9190.4715.318
pure broadleaf forest5.2180.0.5.218
total37.432.03139.43
NEn/a0.0.0.0.0.0.
pure conifer forest9.9121.04511.011
mixed conifer forest8.3131.4389.611
mixed broadleaf forest2.4281.1413.523
pure broadleaf forest2.0291.2423.223
total22.654.71927.33
NWn/a0.31000.0.0.3100
pure conifer forest2.3270.5712.823
mixed conifer forest1.6350.0.1.635
mixed broadleaf forest0.7570.0.0.757
pure broadleaf forest1.6320.31001.930
total6.4110.8567.29
OWn/a0.6570.21000.849
pure conifer forest9.0110.6589.610
mixed conifer forest3.2230.0.3.223
mixed broadleaf forest2.0310.0.2.031
pure broadleaf forest2.5270.0.2.527
total17.340.85018.14
SGn/a0.8500.5711.241
pure conifer forest13.4111.53514.910
mixed conifer forest14.3100.85015.110
mixed broadleaf forest8.0150.7588.614
pure broadleaf forest8.0150.9448.914
total44.544.32148.84
SHn/a0.0.0.0.0.0.
pure conifer forest2.0310.0.2.031
mixed conifer forest2.8230.0.2.823
mixed broadleaf forest3.2230.0.3.223
pure broadleaf forest4.3180.0.4.318
total12.330.0.12.33
SOn/a0.0.0.0.0.0.
pure conifer forest2.4290.4722.827
mixed conifer forest6.8161.0497.715
mixed broadleaf forest8.8131.83310.711
pure broadleaf forest8.9131.43510.412
total26.944.72031.62
SZn/a0.9450.0.0.945
pure conifer forest11.0110.46911.410
mixed conifer forest6.7160.21006.915
mixed broadleaf forest3.0250.21003.224
pure broadleaf forest3.0250.0.3.025
total24.740.85025.54
TGn/a0.0.0.0.0.0.
pure conifer forest2.6250.11002.724
mixed conifer forest5.0170.5595.516
mixed broadleaf forest5.1170.0.5.117
pure broadleaf forest6.1150.21006.315
total18.840.84519.63
TIn/a0.6580.0.0.658
pure conifer forest19.495.11924.58
mixed conifer forest6.3181.0457.216
mixed broadleaf forest7.5160.6588.115
pure broadleaf forest48.3511.21359.54
total82.1317.81099.92
URn/a0.0.0.0.0.0.
pure conifer forest7.0131.4368.411
mixed conifer forest1.3370.4721.733
mixed broadleaf forest1.2380.0.1.238
pure broadleaf forest1.7320.0.1.732
total11.181.83212.96
VDn/a0.4710.4700.850
pure conifer forest21.4910.51331.86
mixed conifer forest17.2105.01922.28
mixed broadleaf forest11.8122.42914.211
pure broadleaf forest16.1102.52718.69
total66.9320.8987.72
VSn/a2.9260.0.2.926
pure conifer forest61.348.81470.23
mixed conifer forest8.1150.6588.715
mixed broadleaf forest5.3190.4715.718
pure broadleaf forest10.5131.24011.612
total88.0311.01399.02
ZGn/a0.11000.0.0.1100
pure conifer forest2.0250.0.2.025
mixed conifer forest1.1380.0.1.138
mixed broadleaf forest0.9410.0.0.941
pure broadleaf forest1.0380.21001.235
total5.290.21005.48
ZHn/a0.21000.0.0.2100
pure conifer forest7.8150.4708.215
mixed conifer forest13.0110.65813.610
mixed broadleaf forest10.8120.85011.612
pure broadleaf forest14.5100.65815.110
total46.422.42948.82
Switzerlandn/a17.2112.33019.510
pure conifer forest391.9242.87434.72
mixed conifer forest178.7325.69204.33
mixed broadleaf forest128.3417.111145.43
pure broadleaf forest226.6327.38253.92
total942.71115.141057.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #874975/341307
NFI4
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
pure conifer forest7.0160.21007.216
mixed conifer forest8.0151.2419.213
mixed broadleaf forest7.4150.8508.214
pure broadleaf forest21.081.63522.57
total43.733.82247.52
AIn/a0.21000.0.0.2100
pure conifer forest2.7230.21002.921
mixed conifer forest1.6300.0.1.630
mixed broadleaf forest0.21000.0.0.2100
pure broadleaf forest0.4680.0.0.468
total5.1110.21005.310
ARn/a0.0.0.0.0.0.
pure conifer forest2.5230.8523.215
mixed conifer forest2.3230.21002.521
mixed broadleaf forest1.6330.0.1.633
pure broadleaf forest0.8440.0.0.844
total7.290.9468.16
BEn/a3.7230.6574.321
pure conifer forest65.642.72868.34
mixed conifer forest31.378.31539.66
mixed broadleaf forest22.095.61927.68
pure broadleaf forest27.581.63529.18
total150.2218.810168.91
BL/BSn/a0.0.0.0.0.0.
pure conifer forest1.3410.0.1.341
mixed conifer forest2.2311.3413.424
mixed broadleaf forest4.8190.21005.018
pure broadleaf forest10.0110.65810.611
total18.352.13120.43
FRn/a1.5370.21001.735
pure conifer forest13.4101.14014.510
mixed conifer forest7.1160.6587.615
mixed broadleaf forest6.4170.4736.916
pure broadleaf forest10.3130.47010.612
total38.732.72641.43
GEn/a0.41000.0.0.4100
pure conifer forest0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.
pure broadleaf forest2.9190.0.2.919
total3.750.0.3.75
GLn/a0.0.0.0.0.0.
pure conifer forest5.1170.21005.417
mixed conifer forest3.9200.4714.319
mixed broadleaf forest0.9440.0.0.944
pure broadleaf forest4.2190.4714.618
total14.271.04415.26
GRn/a3.9230.6584.521
pure conifer forest126.435.219131.62
mixed conifer forest9.8140.47110.214
mixed broadleaf forest8.7150.4719.114
pure broadleaf forest14.9111.24116.110
total163.727.716171.52
JUn/a0.0.0.0.0.0.
pure conifer forest5.2181.4376.616
mixed conifer forest8.0141.6359.612
mixed broadleaf forest5.2181.7337.015
pure broadleaf forest7.9142.32810.212
total26.357.11533.43
LUn/a0.8490.0.0.849
pure conifer forest16.190.85016.98
mixed conifer forest11.1120.85011.911
mixed broadleaf forest5.1190.4715.518
pure broadleaf forest5.2180.0.5.218
total38.432.03140.42
NEn/a0.0.0.0.0.0.
pure conifer forest10.5111.04511.511
mixed conifer forest8.3131.4389.611
mixed broadleaf forest2.6271.1413.722
pure broadleaf forest2.0291.2423.223
total23.354.71928.03
NWn/a0.31000.0.0.3100
pure conifer forest2.8250.5713.321
mixed conifer forest1.8330.0.1.833
mixed broadleaf forest0.7570.0.0.757
pure broadleaf forest1.9300.31002.228
total7.490.8568.27
OWn/a0.6570.21000.849
pure conifer forest9.9100.65810.510
mixed conifer forest3.2230.0.3.223
mixed broadleaf forest2.0310.0.2.031
pure broadleaf forest2.5270.0.2.527
total18.240.85019.04
SGn/a0.8500.5711.241
pure conifer forest16.0101.53517.59
mixed conifer forest14.7100.85015.510
mixed broadleaf forest9.0140.7589.713
pure broadleaf forest8.4140.9449.313
total49.044.32153.33
SHn/a0.0.0.0.0.0.
pure conifer forest2.0310.0.2.031
mixed conifer forest2.8230.0.2.823
mixed broadleaf forest3.2230.0.3.223
pure broadleaf forest4.3180.0.4.318
total12.330.0.12.33
SOn/a0.0.0.0.0.0.
pure conifer forest2.4290.4722.827
mixed conifer forest6.8161.0497.715
mixed broadleaf forest9.3121.83311.211
pure broadleaf forest8.9131.43510.412
total27.444.72032.12
SZn/a0.9450.0.0.945
pure conifer forest12.4100.46912.810
mixed conifer forest6.7160.4717.115
mixed broadleaf forest3.8220.21004.021
pure broadleaf forest3.7220.0.3.722
total27.541.04528.54
TGn/a0.0.0.0.0.0.
pure conifer forest2.8230.11003.022
mixed conifer forest5.0170.5595.516
mixed broadleaf forest5.4160.0.5.416
pure broadleaf forest6.1150.21006.315
total19.330.84520.12
TIn/a0.8500.0.0.850
pure conifer forest27.385.71833.07
mixed conifer forest6.8171.5358.415
mixed broadleaf forest9.8140.85010.613
pure broadleaf forest56.2512.31268.54
total101.0320.39121.32
URn/a0.0.0.0.0.0.
pure conifer forest7.9131.4369.311
mixed conifer forest1.3370.6581.931
mixed broadleaf forest1.4360.0.1.436
pure broadleaf forest3.3230.0.3.323
total13.872.03015.86
VDn/a0.4710.4700.850
pure conifer forest23.2812.11235.36
mixed conifer forest18.2105.41923.68
mixed broadleaf forest12.8122.42915.211
pure broadleaf forest17.792.92620.68
total72.3323.2895.62
VSn/a3.1260.0.3.126
pure conifer forest70.1410.11480.13
mixed conifer forest8.5150.6589.114
mixed broadleaf forest6.5170.8507.316
pure broadleaf forest12.9121.43714.311
total101.0212.812113.82
ZGn/a0.11000.0.0.1100
pure conifer forest2.2220.0.2.222
mixed conifer forest1.1380.0.1.138
mixed broadleaf forest0.9410.0.0.941
pure broadleaf forest1.1330.21001.331
total5.670.21005.76
ZHn/a0.21000.0.0.2100
pure conifer forest7.8150.4708.215
mixed conifer forest13.2110.65813.810
mixed broadleaf forest10.8120.85011.612
pure broadleaf forest14.9100.65815.510
total47.022.42949.42
Switzerlandn/a18.0112.52920.510
pure conifer forest442.8246.96489.72
mixed conifer forest184.1327.48211.53
mixed broadleaf forest140.7418.110158.93
pure broadleaf forest249.0229.58278.52
total1034.71124.441159.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #874976/341308
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a13.31210.4146.2184.0223.2253.12540.27
pure conifer forest118.34105.5351.9564.6497.7334.46472.42
mixed conifer forest80.3531.4724.687.3167.7157.516158.83
mixed broadleaf forest55.0614.61110.5133.7232.7276.01892.54
pure broadleaf forest83.4415.01113.9118.3145.41952.45178.53
total350.31176.92107.2288.03116.72103.33942.41
groundwater protection zonen/a2.8270.4710.4710.4710.21000.4714.621
pure conifer forest20.6106.0184.2218.9143.4245.91849.06
mixed conifer forest19.4101.9331.0450.4711.0451.63525.29
mixed broadleaf forest10.0140.6580.8500.21000.0.0.47112.013
pure broadleaf forest8.9150.6581.7331.2410.0.11.61324.09
total61.859.5148.11511.0134.62119.89114.74
totaln/a16.01110.8136.6174.5213.4243.52344.87
pure conifer forest138.93111.5356.1573.53101.1340.36521.31
mixed conifer forest99.7433.2725.687.7168.7149.014184.03
mixed broadleaf forest65.1515.21111.3133.9222.7276.317104.54
pure broadleaf forest92.3415.71115.7109.5135.41964.04202.53
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #874977/341309
NFI4
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.471
pure conifer forest7.0160.21007.216
mixed conifer forest8.0151.2419.213
mixed broadleaf forest7.4150.8508.214
pure broadleaf forest21.081.63522.57
total43.733.82247.52
AIn/a0.21000.0.0.2100
pure conifer forest2.7230.21002.921
mixed conifer forest1.6300.0.1.630
mixed broadleaf forest0.21000.0.0.2100
pure broadleaf forest0.4680.0.0.468
total5.1110.21005.310
ARn/a0.0.0.0.0.0.
pure conifer forest2.6220.8523.415
mixed conifer forest2.3230.21002.521
mixed broadleaf forest1.6330.0.1.633
pure broadleaf forest1.0390.0.1.039
total7.590.9468.46
BEn/a3.7230.6574.321
pure conifer forest67.442.92770.34
mixed conifer forest32.178.31540.46
mixed broadleaf forest22.995.61928.48
pure broadleaf forest29.381.63530.97
total155.4219.010174.31
BL/BSn/a0.0.0.0.0.0.
pure conifer forest1.3410.0.1.341
mixed conifer forest2.2311.3413.424
mixed broadleaf forest5.0180.21005.218
pure broadleaf forest10.2110.65810.810
total18.752.13120.83
FRn/a1.5370.21001.735
pure conifer forest13.6101.14014.710
mixed conifer forest7.1160.8507.815
mixed broadleaf forest6.4170.4736.916
pure broadleaf forest10.3130.47010.612
total38.932.92541.83
GEn/a0.41000.0.0.4100
pure conifer forest0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.
pure broadleaf forest2.9190.0.2.919
total3.750.0.3.75
GLn/a0.0.0.0.0.0.
pure conifer forest5.7160.21006.016
mixed conifer forest3.9200.4714.319
mixed broadleaf forest1.1400.0.1.140
pure broadleaf forest4.8180.4715.217
total15.661.04416.66
GRn/a3.9230.6584.521
pure conifer forest134.025.219139.22
mixed conifer forest11.6130.47112.013
mixed broadleaf forest8.9150.6589.514
pure broadleaf forest16.1111.24117.310
total174.527.916182.51
JUn/a0.0.0.0.0.0.
pure conifer forest5.2181.4376.616
mixed conifer forest8.0141.6359.612
mixed broadleaf forest5.4171.7337.215
pure broadleaf forest8.0142.32810.412
total26.747.11533.72
LUn/a0.8490.0.0.849
pure conifer forest16.190.85016.98
mixed conifer forest11.1120.85011.911
mixed broadleaf forest5.1190.4715.518
pure broadleaf forest5.6170.0.5.617
total38.832.03140.82
NEn/a0.0.0.0.0.0.
pure conifer forest10.5111.24111.711
mixed conifer forest8.3131.4389.611
mixed broadleaf forest2.6271.1413.722
pure broadleaf forest2.2281.2423.423
total23.654.91928.53
NWn/a0.31000.0.0.3100
pure conifer forest2.8250.5713.321
mixed conifer forest1.8330.0.1.833
mixed broadleaf forest0.7570.0.0.757
pure broadleaf forest2.1290.31002.427
total7.690.8568.47
OWn/a0.6570.21000.849
pure conifer forest10.3100.65810.910
mixed conifer forest3.4220.0.3.422
mixed broadleaf forest2.4270.0.2.427
pure broadleaf forest2.9250.0.2.925
total19.640.85020.44
SGn/a0.8500.5711.241
pure conifer forest16.9101.53518.49
mixed conifer forest15.6100.85016.410
mixed broadleaf forest10.1130.75810.813
pure broadleaf forest8.8140.9449.713
total52.234.32156.53
SHn/a0.0.0.0.0.0.
pure conifer forest2.0310.0.2.031
mixed conifer forest2.8230.0.2.823
mixed broadleaf forest3.2230.0.3.223
pure broadleaf forest4.5180.0.4.518
total12.530.0.12.53
SOn/a0.0.0.0.0.0.
pure conifer forest2.4290.4722.827
mixed conifer forest6.8161.0497.715
mixed broadleaf forest9.3121.83311.211
pure broadleaf forest9.4131.43510.812
total27.944.72032.62
SZn/a0.9450.0.0.945
pure conifer forest12.4100.46912.810
mixed conifer forest7.1150.4717.515
mixed broadleaf forest4.0210.21004.221
pure broadleaf forest3.7220.0.3.722
total28.141.04529.14
TGn/a0.0.0.0.0.0.
pure conifer forest2.8230.11003.022
mixed conifer forest5.0170.5595.516
mixed broadleaf forest5.4160.0.5.416
pure broadleaf forest6.3150.21006.514
total19.530.84520.32
TIn/a0.8500.0.0.850
pure conifer forest28.976.11835.07
mixed conifer forest7.2161.5358.715
mixed broadleaf forest10.0141.04511.013
pure broadleaf forest59.0412.91271.94
total105.9321.59127.42
URn/a0.0.0.0.0.0.
pure conifer forest7.9131.4369.311
mixed conifer forest1.5350.6582.129
mixed broadleaf forest1.7320.0.1.732
pure broadleaf forest3.3230.21003.522
total14.472.22816.55
VDn/a0.4710.4700.850
pure conifer forest23.6812.91236.56
mixed conifer forest18.495.41923.88
mixed broadleaf forest12.8122.42915.211
pure broadleaf forest18.192.92621.08
total73.3324.1897.42
VSn/a3.1260.0.3.126
pure conifer forest73.7411.31385.03
mixed conifer forest8.7140.8509.514
mixed broadleaf forest6.9170.8507.716
pure broadleaf forest14.1111.83315.910
total106.5214.711121.12
ZGn/a0.11000.0.0.1100
pure conifer forest2.5200.0.2.520
mixed conifer forest1.1380.0.1.138
mixed broadleaf forest0.9410.0.0.941
pure broadleaf forest1.1330.21001.331
total5.860.21006.05
ZHn/a0.21000.0.0.2100
pure conifer forest7.8150.4708.215
mixed conifer forest13.2110.65813.810
mixed broadleaf forest11.2121.04512.211
pure broadleaf forest15.5100.65816.19
total47.922.62750.51
Switzerlandn/a18.0112.52920.510
pure conifer forest460.3249.76510.01
mixed conifer forest189.1327.88216.83
mixed broadleaf forest145.4318.710164.13
pure broadleaf forest260.5230.78291.22
total1073.31129.441202.71
© WSL, Swiss National Forest Inventory, 17.06.2020 #874978/341310
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a14.81111.8138.2155.4194.2224.32148.96
pure conifer forest120.24108.7352.7566.14101.3335.16484.12
mixed conifer forest80.9433.4725.687.7168.2157.915163.63
mixed broadleaf forest57.2515.61111.7124.1222.9266.31797.84
pure broadleaf forest84.6415.91114.6118.7145.91854.75184.43
total357.61185.42112.8292.03122.42108.43978.71
groundwater protection zonen/a3.0260.4710.6580.4710.21000.6585.120
pure conifer forest20.8106.0184.2219.5143.4245.91849.76
mixed conifer forest20.2101.9331.0450.4711.0451.83326.28
mixed broadleaf forest10.0140.6580.8500.21000.0.0.47112.013
pure broadleaf forest8.9150.6581.9311.2410.0.12.61225.29
total63.059.5148.41511.6124.62121.29118.24
totaln/a17.81012.2138.8155.9184.4214.92054.06
pure conifer forest141.03114.7356.9575.53104.7341.06533.81
mixed conifer forest101.1435.2726.688.1159.1149.614189.83
mixed broadleaf forest67.2516.21112.4124.3212.9266.717109.84
pure broadleaf forest93.5416.51116.5109.9135.91867.34209.53
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #874979/341311
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a13.4911.299.5106.1134.7143.61748.54
pure conifer forest121.12110.8253.1465.83104.5238.74494.11
mixed conifer forest85.5332.0524.567.0127.1127.112163.22
mixed broadleaf forest54.3416.5712.393.4172.7196.21295.53
pure broadleaf forest87.4314.3813.988.1105.51355.73184.92
total361.81184.81113.2290.42124.61111.32986.11
groundwater protection zonen/a2.5200.7380.8350.7380.3580.4505.414
pure conifer forest19.576.8123.8169.2103.9166.01349.24
mixed conifer forest19.571.5261.7250.6410.6411.72425.56
mixed broadleaf forest9.5100.5450.8350.4500.0.0.73811.89
pure broadleaf forest10.2100.9331.5261.2290.35811.3925.46
total61.2410.4108.61112.095.21420.17117.43
totaln/a15.9811.9910.3106.8125.0144.01653.94
pure conifer forest140.62117.6256.9375.02108.5244.74543.31
mixed conifer forest105.0333.5526.267.6117.7118.810188.72
mixed broadleaf forest63.8417.0713.083.8162.7196.912107.33
pure broadleaf forest97.6315.2815.489.2105.81367.03210.22
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 17.06.2020 #874980/341312
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a1.2412.7273.8231.4382.0310.65811.813
pure conifer forest98.64102.3347.2562.8495.6331.27437.82
mixed conifer forest98.9439.2626.789.4147.4169.814191.53
mixed broadleaf forest73.9517.91016.4105.6194.9206.717125.44
pure broadleaf forest77.7514.81113.1128.7146.71654.95175.93
total350.31176.92107.2288.03116.72103.33942.41
groundwater protection zonen/a0.21000.21000.21000.4710.21000.21001.438
pure conifer forest17.3115.8183.6238.5153.8236.11845.07
mixed conifer forest21.092.3301.6350.6580.6581.33827.38
mixed broadleaf forest12.2130.4711.4381.0450.0.0.85015.811
pure broadleaf forest11.0130.8501.3380.6570.0.11.41325.19
total61.859.5148.11511.0134.62119.89114.74
totaln/a1.4382.9264.0221.9332.2300.85013.212
pure conifer forest115.94108.1350.7571.3399.4337.46482.82
mixed conifer forest119.9341.5628.3710.0138.01511.113218.93
mixed broadleaf forest86.1418.31017.8106.6174.9207.516141.23
pure broadleaf forest88.7415.71114.4119.3136.71666.34201.03
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #874981/341313
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a1.2412.7274.0221.6352.2300.65812.413
pure conifer forest102.14109.0351.3566.54106.9336.16471.92
mixed conifer forest101.0442.0628.379.6148.51510.813200.33
mixed broadleaf forest75.4519.51018.1106.5175.5197.716132.74
pure broadleaf forest81.3416.11115.0119.9138.51559.44190.23
total361.01189.32116.8294.13131.62114.621007.51
groundwater protection zonen/a0.21000.21000.21000.4710.21000.21001.438
pure conifer forest18.3106.0183.6238.8144.2226.31747.26
mixed conifer forest21.692.5291.8330.6580.6581.53528.58
mixed broadleaf forest12.9120.4711.6351.2410.0.1.04517.011
pure broadleaf forest11.2130.8501.9320.8500.0.13.01227.78
total64.259.9149.11411.8125.02021.99121.94
totaln/a1.4382.9264.2212.1312.4290.85013.812
pure conifer forest120.43114.9354.9575.33111.1342.46519.01
mixed conifer forest122.6344.5630.1710.2139.11412.312228.83
mixed broadleaf forest88.3420.01019.797.7165.5198.715149.83
pure broadleaf forest92.5416.91116.91010.7138.51572.44217.93
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #874982/341314
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a1.1412.6264.6191.6332.2290.55812.612
pure conifer forest101.04109.9350.9567.54106.8337.26473.41
mixed conifer forest100.0441.5629.879.3138.21410.612199.43
mixed broadleaf forest73.7419.1918.096.4165.2187.016129.43
pure broadleaf forest82.9416.61014.91010.0128.61459.34192.33
total358.71189.61118.2294.82131.02114.721007.21
groundwater protection zonen/a0.21000.21000.21000.4710.21000.21001.338
pure conifer forest18.1106.2173.8219.0134.4206.21747.76
mixed conifer forest21.292.2292.1290.5580.5581.53328.08
mixed broadleaf forest13.0110.4711.6331.0410.0.0.94516.810
pure broadleaf forest10.9121.1412.1290.7500.0.12.61127.48
total63.4510.1139.71311.6125.11821.39121.24
totaln/a1.3382.8254.8192.0302.3270.75013.911
pure conifer forest119.13116.1354.7576.53111.2243.45521.11
mixed conifer forest121.3343.6631.869.8138.71412.111227.42
mixed broadleaf forest86.6419.5919.697.4155.2187.915146.23
pure broadleaf forest93.8417.71017.0910.7128.61471.94219.72
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #874983/341315
NFI4
forest area
indicator of groundwater protection zone (2013) · degree of mixture
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
indicator of groundwater protection zone (2013)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a3.1265.1202.0323.1263.3251.43817.911
pure conifer forest75.8597.8349.8573.74116.6346.66460.32
mixed conifer forest88.4443.2631.178.7148.71510.014190.23
mixed broadleaf forest75.0525.5919.2106.9178.31510.513145.43
pure broadleaf forest119.9326.9823.3914.1119.31465.74259.12
total362.21198.42125.52106.52146.22134.221073.01
groundwater protection zonen/a0.8500.8500.21000.0.0.4710.21002.429
pure conifer forest17.9105.0203.82311.3134.2227.11649.36
mixed conifer forest21.291.9332.2300.8500.4711.53527.98
mixed broadleaf forest13.8121.2411.0450.8500.4711.14118.310
pure broadleaf forest11.9131.5381.7331.8330.0.14.11131.08
total65.7510.3148.91414.7115.41924.18129.04
totaln/a3.9235.9182.2303.1263.7231.63520.410
pure conifer forest93.74102.7353.6585.03120.8253.75509.51
mixed conifer forest109.6445.0633.379.5149.11411.613218.13
mixed broadleaf forest88.8426.7820.297.7168.71511.613163.73
pure broadleaf forest131.8328.3825.0815.9109.31479.83290.12
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #874984/341316
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8222.0325.818
pure conifer forest31.7712.51244.36
mixed conifer forest28.4815.01143.46
mixed broadleaf forest19.997.91527.88
pure broadleaf forest18.0105.61823.68
total101.8343.06144.81
Eastern Juran/a2.7270.21002.926
pure conifer forest8.4140.9509.314
mixed conifer forest4.6210.31004.820
mixed broadleaf forest8.0150.0.8.015
pure broadleaf forest19.581.24120.78
total43.132.62845.72
Western Plateaun/a1.5370.21001.735
pure conifer forest15.0101.93316.99
mixed conifer forest6.7171.3418.015
mixed broadleaf forest5.2190.6585.917
pure broadleaf forest14.0100.65814.610
total42.334.72047.02
Central Plateaun/a2.1300.4702.527
pure conifer forest28.462.03130.46
mixed conifer forest14.8101.33816.110
mixed broadleaf forest7.8150.4718.115
pure broadleaf forest11.4120.47011.812
total64.424.52069.01
Eastern Plateaun/a3.3240.0.3.324
pure conifer forest34.363.32437.66
mixed conifer forest25.581.63527.17
mixed broadleaf forest14.1111.04515.111
pure broadleaf forest21.690.94522.68
total98.826.817105.61
Western Pre-Alpsn/a3.2260.0.3.226
pure conifer forest22.972.03224.97
mixed conifer forest6.4161.2397.514
mixed broadleaf forest2.4270.21002.526
pure broadleaf forest1.7350.5712.231
total36.543.72240.33
Central Pre-Alpsn/a3.9220.4714.321
pure conifer forest53.742.13255.84
mixed conifer forest18.5100.47118.910
mixed broadleaf forest7.1170.4717.516
pure broadleaf forest8.6150.0.8.615
total91.823.32595.12
Eastern Pre-Alpsn/a3.5240.21003.724
pure conifer forest29.271.93131.06
mixed conifer forest17.5100.65818.19
mixed broadleaf forest5.6180.5586.217
pure broadleaf forest7.9150.8508.714
total63.734.12167.73
Northwestern Alpsn/a3.5240.0.3.524
pure conifer forest29.562.13131.66
mixed conifer forest6.0170.21006.217
mixed broadleaf forest4.9190.0.4.919
pure broadleaf forest4.7190.21004.918
total48.642.52851.13
Central Alpsn/a1.2400.0.1.240
pure conifer forest10.8111.33712.29
mixed conifer forest2.6260.21002.825
mixed broadleaf forest2.3280.0.2.328
pure broadleaf forest2.3260.21002.426
total19.261.83320.95
Northeastern Alpsn/a1.6360.31001.833
pure conifer forest11.9110.85112.711
mixed conifer forest4.6190.31004.919
mixed broadleaf forest2.5280.21002.726
pure broadleaf forest3.8210.8514.519
total24.462.33026.65
Southwestern Alpsn/a4.0220.4714.521
pure conifer forest64.648.91473.53
mixed conifer forest7.3160.4717.716
mixed broadleaf forest3.7230.21003.922
pure broadleaf forest8.3141.2419.513
total88.0311.01399.02
Southeastern Alpsn/a3.2250.21003.424
pure conifer forest97.733.424101.13
mixed conifer forest7.7151.0458.714
mixed broadleaf forest2.7270.0.2.727
pure broadleaf forest5.4190.0.5.419
total116.724.621121.32
Southern Alpsn/a3.1250.4713.523
pure conifer forest34.465.91840.36
mixed conifer forest7.5161.6359.014
mixed broadleaf forest6.0180.4716.317
pure broadleaf forest52.4511.61364.04
total103.3319.89123.12
Switzerlandn/a40.774.72145.47
pure conifer forest472.5249.06521.61
mixed conifer forest158.0325.29183.23
mixed broadleaf forest92.1411.813103.94
pure broadleaf forest179.4324.09203.43
total942.81114.641057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #874985/341317
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a4.2212.2306.417
pure conifer forest33.2712.81245.96
mixed conifer forest28.4815.61143.96
mixed broadleaf forest20.497.91528.37
pure broadleaf forest18.0105.61823.68
total104.2344.06148.21
Eastern Juran/a2.9260.21003.125
pure conifer forest8.4140.9509.314
mixed conifer forest4.6210.31004.820
mixed broadleaf forest8.0150.0.8.015
pure broadleaf forest19.581.24120.78
total43.422.62846.02
Western Plateaun/a2.1310.21002.430
pure conifer forest15.2101.93317.19
mixed conifer forest6.7171.5388.115
mixed broadleaf forest5.6180.6586.317
pure broadleaf forest14.2100.65814.810
total43.834.92048.72
Central Plateaun/a2.3290.4702.726
pure conifer forest28.462.03130.46
mixed conifer forest15.0101.33816.310
mixed broadleaf forest8.4150.4718.714
pure broadleaf forest11.6120.47012.012
total65.624.52070.11
Eastern Plateaun/a3.5230.0.3.523
pure conifer forest34.563.32437.86
mixed conifer forest25.981.63527.57
mixed broadleaf forest14.7111.04515.710
pure broadleaf forest22.480.94523.38
total100.926.817107.71
Western Pre-Alpsn/a4.0230.0.4.023
pure conifer forest22.972.03224.97
mixed conifer forest6.6161.2397.714
mixed broadleaf forest2.4270.21002.526
pure broadleaf forest1.7350.5712.231
total37.643.72241.33
Central Pre-Alpsn/a4.1220.4714.521
pure conifer forest55.442.13257.54
mixed conifer forest19.690.47119.99
mixed broadleaf forest7.5160.4717.916
pure broadleaf forest9.0150.0.9.015
total95.623.32598.92
Eastern Pre-Alpsn/a4.8210.21005.020
pure conifer forest29.271.93131.06
mixed conifer forest18.190.65818.79
mixed broadleaf forest6.0170.5586.616
pure broadleaf forest7.9151.0458.914
total65.934.32170.12
Northwestern Alpsn/a4.0230.0.4.023
pure conifer forest30.962.13133.06
mixed conifer forest6.8160.21007.016
mixed broadleaf forest5.4180.0.5.418
pure broadleaf forest5.0180.21005.318
total52.232.52854.73
Central Alpsn/a1.4370.21001.635
pure conifer forest11.4101.33712.89
mixed conifer forest2.8250.21003.024
mixed broadleaf forest2.9240.0.2.924
pure broadleaf forest2.5260.21002.725
total20.952.03122.95
Northeastern Alpsn/a2.1300.31002.429
pure conifer forest12.1110.85112.911
mixed conifer forest4.8180.31005.018
mixed broadleaf forest2.7260.21002.926
pure broadleaf forest4.2200.8514.918
total25.952.33028.25
Southwestern Alpsn/a5.4190.4715.918
pure conifer forest66.149.51475.53
mixed conifer forest7.7160.4718.115
mixed broadleaf forest4.1220.21004.321
pure broadleaf forest8.7141.2419.913
total92.0311.612103.62
Southeastern Alpsn/a4.2220.21004.421
pure conifer forest101.333.424104.73
mixed conifer forest8.2151.0459.114
mixed broadleaf forest2.9260.0.2.926
pure broadleaf forest5.9180.0.5.918
total122.424.621127.02
Southern Alpsn/a4.3210.6584.920
pure conifer forest35.165.91841.06
mixed conifer forest7.9151.8339.614
mixed broadleaf forest6.3170.4716.717
pure broadleaf forest54.7512.61267.34
total108.4321.29129.52
Switzerlandn/a49.565.22054.76
pure conifer forest484.2249.86534.01
mixed conifer forest162.8326.18188.93
mixed broadleaf forest97.4411.813109.14
pure broadleaf forest185.1325.29210.33
total978.81118.141097.01
© WSL, Swiss National Forest Inventory, 17.06.2020 #874986/341318
NFI1
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.6161.6255.214
pure conifer forest32.9512.9945.84
mixed conifer forest30.5515.6846.14
mixed broadleaf forest18.977.31226.26
pure broadleaf forest21.266.41227.75
total107.1243.94151.01
Eastern Juran/a2.2210.11002.321
pure conifer forest7.8100.6418.410
mixed conifer forest6.0120.6406.612
mixed broadleaf forest7.5110.11007.611
pure broadleaf forest19.661.52521.15
total43.023.01846.01
Western Plateaun/a2.2220.2712.421
pure conifer forest15.171.82416.96
mixed conifer forest7.2110.9338.111
mixed broadleaf forest6.2120.7416.911
pure broadleaf forest13.970.73714.77
total44.724.31549.02
Central Plateaun/a2.2210.4502.519
pure conifer forest29.441.62531.04
mixed conifer forest14.871.03115.87
mixed broadleaf forest8.2100.4508.510
pure broadleaf forest11.480.64112.08
total65.913.91569.91
Eastern Plateaun/a3.4170.2713.516
pure conifer forest35.842.61938.44
mixed conifer forest26.751.42728.15
mixed broadleaf forest13.581.13014.68
pure broadleaf forest21.561.13022.56
total100.816.412107.21
Western Pre-Alpsn/a3.4170.11003.517
pure conifer forest23.552.32025.84
mixed conifer forest6.0120.8356.811
mixed broadleaf forest3.4160.2713.615
pure broadleaf forest2.1210.4502.519
total38.433.81542.22
Central Pre-Alpsn/a4.7140.5455.114
pure conifer forest57.732.22159.93
mixed conifer forest19.170.54519.67
mixed broadleaf forest7.7110.2717.911
pure broadleaf forest7.3110.11007.511
total96.513.517100.01
Eastern Pre-Alpsn/a5.1140.4505.513
pure conifer forest29.751.82331.64
mixed conifer forest17.471.03118.46
mixed broadleaf forest6.5120.5457.011
pure broadleaf forest6.7120.6417.311
total65.524.31569.82
Northwestern Alpsn/a3.3170.11003.317
pure conifer forest30.142.32032.44
mixed conifer forest6.7120.2716.911
mixed broadleaf forest5.2130.11005.313
pure broadleaf forest4.8130.4505.313
total50.123.11853.22
Central Alpsn/a1.7240.3582.022
pure conifer forest11.871.03312.87
mixed conifer forest3.2170.4573.616
mixed broadleaf forest2.6190.11002.718
pure broadleaf forest2.2200.3582.519
total21.642.12223.74
Northeastern Alpsn/a2.7190.11002.819
pure conifer forest11.581.03112.58
mixed conifer forest3.9150.3584.214
mixed broadleaf forest3.1170.2703.316
pure broadleaf forest4.8130.6415.312
total26.042.22128.23
Southwestern Alpsn/a6.1130.7386.812
pure conifer forest65.839.21075.02
mixed conifer forest7.0120.6417.611
mixed broadleaf forest3.4170.4503.816
pure broadleaf forest8.1101.2299.210
total90.4212.09102.42
Southeastern Alpsn/a4.7140.3585.014
pure conifer forest104.523.916108.52
mixed conifer forest7.1120.6417.711
mixed broadleaf forest2.7190.0.2.719
pure broadleaf forest5.5130.3585.813
total124.615.214129.71
Southern Alpsn/a3.6170.4504.016
pure conifer forest38.746.01344.74
mixed conifer forest7.1121.7248.810
mixed broadleaf forest6.2120.7386.912
pure broadleaf forest55.7311.3967.03
total111.3220.17131.41
Switzerlandn/a48.645.41454.14
pure conifer forest494.3149.34543.71
mixed conifer forest162.7225.66188.32
mixed broadleaf forest95.3311.99107.23
pure broadleaf forest184.9225.56210.42
total985.91117.731103.60
© WSL, Swiss National Forest Inventory, 17.06.2020 #874987/341319
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.21000.470
pure conifer forest29.1711.61340.76
mixed conifer forest32.6714.91147.55
mixed broadleaf forest22.098.61530.57
pure broadleaf forest17.9107.61525.58
total101.8343.06144.81
Eastern Juran/a0.0.0.0.0.0.
pure conifer forest4.9200.5715.419
mixed conifer forest7.5150.5718.015
mixed broadleaf forest12.4110.85013.311
pure broadleaf forest18.390.85019.18
total43.132.62845.72
Western Plateaun/a0.0.0.0.0.0.
pure conifer forest12.5111.93314.410
mixed conifer forest8.4141.3409.713
mixed broadleaf forest10.7120.95011.612
pure broadleaf forest10.8120.65811.412
total42.334.72047.02
Central Plateaun/a0.6580.0.0.658
pure conifer forest24.571.24025.77
mixed conifer forest18.391.73320.08
mixed broadleaf forest9.9130.75010.613
pure broadleaf forest11.2120.84912.012
total64.424.52069.01
Eastern Plateaun/a0.4700.0.0.470
pure conifer forest27.272.23029.47
mixed conifer forest31.972.62834.56
mixed broadleaf forest18.891.14119.99
pure broadleaf forest20.591.04521.59
total98.826.817105.61
Western Pre-Alpsn/a0.31000.0.0.3100
pure conifer forest24.071.93225.96
mixed conifer forest7.5151.0458.514
mixed broadleaf forest2.2290.21002.427
pure broadleaf forest2.6280.6593.225
total36.543.72240.33
Central Pre-Alpsn/a1.1400.21001.337
pure conifer forest50.752.23052.94
mixed conifer forest23.480.75824.18
mixed broadleaf forest9.3140.21009.514
pure broadleaf forest7.3170.0.7.317
total91.823.32595.12
Eastern Pre-Alpsn/a1.6350.0.1.635
pure conifer forest25.871.83327.57
mixed conifer forest19.091.04519.99
mixed broadleaf forest10.2130.55810.713
pure broadleaf forest7.1160.8507.915
total63.734.12167.73
Northwestern Alpsn/a1.2400.0.1.240
pure conifer forest27.971.73529.66
mixed conifer forest8.4150.6589.014
mixed broadleaf forest6.2170.0.6.217
pure broadleaf forest4.9190.21005.119
total48.642.52851.13
Central Alpsn/a1.2400.0.1.240
pure conifer forest10.3111.14011.410
mixed conifer forest3.1230.21003.322
mixed broadleaf forest2.1290.4712.526
pure broadleaf forest2.5260.0.2.526
total19.261.83320.95
Northeastern Alpsn/a0.9440.21001.140
pure conifer forest10.9120.65911.611
mixed conifer forest4.9180.4735.318
mixed broadleaf forest4.0210.4734.420
pure broadleaf forest3.6220.6594.221
total24.462.33026.65
Southwestern Alpsn/a1.4380.4711.933
pure conifer forest62.848.51571.33
mixed conifer forest9.4140.65810.013
mixed broadleaf forest5.6191.0456.617
pure broadleaf forest8.7140.6579.313
total88.0311.01399.02
Southeastern Alpsn/a2.0310.21002.230
pure conifer forest95.633.82399.43
mixed conifer forest7.4160.6588.015
mixed broadleaf forest4.9200.0.4.920
pure broadleaf forest6.7160.0.6.716
total116.724.621121.32
Southern Alpsn/a0.6580.21000.850
pure conifer forest31.276.11837.46
mixed conifer forest9.8141.33811.113
mixed broadleaf forest6.7170.8507.516
pure broadleaf forest54.9511.41366.34
total103.3319.89123.12
Switzerlandn/a11.7131.43813.112
pure conifer forest437.4245.07482.42
mixed conifer forest191.5327.58219.03
mixed broadleaf forest125.0415.611140.73
pure broadleaf forest177.1325.09202.13
total942.81114.641057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #874988/341320
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.21000.470
pure conifer forest31.8712.41244.26
mixed conifer forest33.1715.51148.75
mixed broadleaf forest22.499.01431.47
pure broadleaf forest18.3107.81526.28
total105.8345.06150.81
Eastern Juran/a0.0.0.0.0.0.
pure conifer forest4.9200.5715.419
mixed conifer forest7.5150.5718.015
mixed broadleaf forest12.4110.85013.311
pure broadleaf forest19.080.85019.88
total43.832.62846.42
Western Plateaun/a0.0.0.0.0.0.
pure conifer forest13.1112.13115.210
mixed conifer forest8.4141.3409.713
mixed broadleaf forest11.3121.14512.411
pure broadleaf forest12.0110.65812.611
total44.835.12049.92
Central Plateaun/a0.6580.0.0.658
pure conifer forest24.571.24025.77
mixed conifer forest18.791.73320.48
mixed broadleaf forest10.3130.75011.012
pure broadleaf forest11.4120.84912.212
total65.424.52069.91
Eastern Plateaun/a0.4700.0.0.470
pure conifer forest27.472.23029.57
mixed conifer forest33.072.62835.56
mixed broadleaf forest19.091.14120.19
pure broadleaf forest21.791.04522.78
total101.426.817108.21
Western Pre-Alpsn/a0.31000.0.0.3100
pure conifer forest25.171.93227.06
mixed conifer forest8.0151.2419.213
mixed broadleaf forest2.4270.21002.626
pure broadleaf forest3.0260.6593.623
total38.843.92242.73
Central Pre-Alpsn/a1.1400.21001.337
pure conifer forest54.042.23056.24
mixed conifer forest24.480.75825.18
mixed broadleaf forest9.9140.210010.114
pure broadleaf forest7.7160.0.7.716
total97.223.325100.52
Eastern Pre-Alpsn/a1.9330.0.1.933
pure conifer forest26.871.83328.57
mixed conifer forest19.991.24121.18
mixed broadleaf forest11.0130.55811.512
pure broadleaf forest7.3161.0458.315
total66.934.52071.42
Northwestern Alpsn/a1.2400.0.1.240
pure conifer forest30.061.93331.86
mixed conifer forest9.8140.65810.413
mixed broadleaf forest7.0160.0.7.016
pure broadleaf forest5.2180.21005.518
total53.232.72755.93
Central Alpsn/a1.2400.0.1.240
pure conifer forest11.3111.14012.410
mixed conifer forest3.4220.21003.721
mixed broadleaf forest2.9240.6563.522
pure broadleaf forest3.1230.4713.522
total22.052.42824.34
Northeastern Alpsn/a0.9440.21001.140
pure conifer forest13.0110.65913.610
mixed conifer forest5.1180.4735.517
mixed broadleaf forest4.2210.4734.620
pure broadleaf forest4.6190.6595.218
total27.852.33030.04
Southwestern Alpsn/a1.6350.4712.131
pure conifer forest66.548.81475.33
mixed conifer forest9.6140.65810.213
mixed broadleaf forest6.5171.2417.716
pure broadleaf forest9.9130.85010.713
total94.1311.812105.92
Southeastern Alpsn/a2.2300.21002.429
pure conifer forest106.934.222111.13
mixed conifer forest8.5150.6589.114
mixed broadleaf forest5.5190.0.5.519
pure broadleaf forest8.5150.0.8.515
total131.625.020136.62
Southern Alpsn/a0.6580.21000.850
pure conifer forest36.166.31742.46
mixed conifer forest10.8131.53512.312
mixed broadleaf forest7.7161.0458.715
pure broadleaf forest59.4413.01272.44
total114.6221.99136.62
Switzerlandn/a12.3131.43813.812
pure conifer forest471.2247.26518.41
mixed conifer forest200.2328.78228.93
mixed broadleaf forest132.3416.811149.23
pure broadleaf forest191.3327.68218.93
total1007.41121.841129.21
© WSL, Swiss National Forest Inventory, 17.06.2020 #874989/341321
NFI2
forest area
indicator of groundwater protection zone (2013) · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.21000.21000.470
pure conifer forest31.5712.01243.65
mixed conifer forest31.5715.31046.85
mixed broadleaf forest22.989.11332.07
pure broadleaf forest19.297.91427.17
total105.3244.55149.81
Eastern Juran/a0.0.0.0.0.0.
pure conifer forest4.8190.4725.218
mixed conifer forest7.2150.5727.715
mixed broadleaf forest12.0111.14013.010
pure broadleaf forest19.580.94420.48
total43.422.92646.32
Western Plateaun/a0.0.0.0.0.0.
pure conifer forest12.5102.03014.59
mixed conifer forest8.2141.3379.512
mixed broadleaf forest10.2121.14111.211
pure broadleaf forest13.3100.55813.810
total44.234.91949.12
Central Plateaun/a0.5580.0.0.558
pure conifer forest24.471.43525.87
mixed conifer forest18.981.83020.78
mixed broadleaf forest10.4120.75011.012
pure broadleaf forest11.2110.74911.811
total65.424.61970.01
Eastern Plateaun/a0.4700.0.0.470
pure conifer forest27.072.32829.37
mixed conifer forest33.862.42736.26
mixed broadleaf forest18.491.04119.49
pure broadleaf forest21.080.84521.88
total100.526.516107.01
Western Pre-Alpsn/a0.21000.0.0.2100
pure conifer forest25.462.12927.46
mixed conifer forest8.0131.1419.112
mixed broadleaf forest2.1280.21002.326
pure broadleaf forest3.4230.6593.921
total39.143.92142.93
Central Pre-Alpsn/a1.2370.21001.435
pure conifer forest54.542.52757.04
mixed conifer forest24.380.65824.98
mixed broadleaf forest9.8130.210010.013
pure broadleaf forest8.0150.21008.314
total97.923.722101.62
Eastern Pre-Alpsn/a2.0290.0.2.029
pure conifer forest26.771.53328.27
mixed conifer forest20.981.63322.58
mixed broadleaf forest10.9120.55811.412
pure broadleaf forest7.3150.9458.214
total67.834.51972.32
Northwestern Alpsn/a1.1400.0.1.140
pure conifer forest30.261.73331.96
mixed conifer forest9.1130.6589.713
mixed broadleaf forest7.0150.0.7.015
pure broadleaf forest5.0180.4715.417
total52.432.62655.13
Central Alpsn/a1.2370.0.1.237
pure conifer forest10.9101.43212.49
mixed conifer forest4.0190.21004.218
mixed broadleaf forest3.1220.5563.620
pure broadleaf forest3.3220.4713.621
total22.552.52525.04
Northeastern Alpsn/a1.4350.21001.633
pure conifer forest12.9100.75113.710
mixed conifer forest5.0170.4735.317
mixed broadleaf forest3.9200.6594.519
pure broadleaf forest4.5190.9455.417
total27.752.72630.44
Southwestern Alpsn/a1.6330.4712.030
pure conifer forest67.549.01376.53
mixed conifer forest9.3130.5589.813
mixed broadleaf forest6.4161.0417.415
pure broadleaf forest10.0120.75010.712
total94.8211.612106.42
Southeastern Alpsn/a2.2290.21002.327
pure conifer forest106.834.420111.22
mixed conifer forest8.2140.5588.714
mixed broadleaf forest5.2180.0.5.218
pure broadleaf forest8.6140.0.8.614
total131.025.118136.12
Southern Alpsn/a0.5580.21000.750
pure conifer forest37.266.21743.45
mixed conifer forest10.6121.53312.111
mixed broadleaf forest7.0160.9457.915
pure broadleaf forest59.3412.61171.94
total114.7221.39136.02
Switzerlandn/a12.6121.33813.911
pure conifer forest472.4147.76520.01
mixed conifer forest199.1328.28227.22
mixed broadleaf forest129.3316.710146.03
pure broadleaf forest193.7327.48221.02
total1007.01121.141128.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #874990/341322
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