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NFI4
number of woody species (≥ 12 cm dbh)
time of last treatment (in 5- or 10-year classes) · altitudinal vegetation belts (NaiS; 6 classes)
regional demarcation: protection forest region
unit: n
evaluation area: accessible forest without shrub forest
grid: 1.4-km grid
state 2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
time of last treatment (in 5- or 10-year classes)altitudinal vegetation belts (NaiS; 6 classes)n±%n±%n±%n±%n±%n±%n±%
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
high-montane0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower and upper montane3.000.0.0.0.0.0.0.0.0.0.3.00
submontane4.000.0.0.0.0.0.0.0.0.0.4.00
hyperinsubric and colline0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.5100.0.0.0.0.0.0.0.0.0.3.510
=5 years agon/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.1.5241.2152.001.412
subalpine0.0.1.0120.8231.7181.4100.8291.38
high-montane1.4251.491.4121.881.471.8191.54
lower and upper montane2.432.242.453.2142.3162.4122.32
submontane2.322.993.1172.5143.0140.0.2.32
hyperinsubric and colline1.8260.0.0.0.1.7180.0.2.582.28
total2.322.032.351.961.562.272.21
6-10 years agon/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.1.7162.4120.0.2.012
subalpine0.0.1.2101.001.4211.2161.001.28
high-montane1.001.4111.2221.8121.6141.5191.56
lower and upper montane2.532.352.383.2143.2213.3132.53
submontane2.633.6134.1113.4512.000.0.2.73
hyperinsubric and colline2.3450.0.0.0.2.9110.0.1.8242.314
total2.622.242.372.181.8101.9142.42
11-20 years agon/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.1.7121.4150.0.1.510
subalpine0.0.0.9141.001.6101.461.7171.45
high-montane1.3211.4111.2162.071.771.8171.74
lower and upper montane2.732.542.553.3152.2161.7262.62
submontane2.743.0113.9173.007.000.0.2.83
hyperinsubric and colline3.0230.0.0.0.1.7330.0.2.6112.510
total2.722.242.452.061.752.292.32
21-30 years agon/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.1.5231.4151.001.313
subalpine0.0.1.1160.9131.6151.491.2221.37
high-montane1.3201.681.2171.781.562.1191.64
lower and upper montane2.752.862.563.4172.492.2122.63
submontane2.854.2174.0365.4325.000.0.3.06
hyperinsubric and colline2.7270.0.0.0.3.4183.001.7162.212
total2.732.362.172.291.651.882.22
31-50 years agon/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.1.981.690.8121.57
subalpine0.0.1.2101.3141.6121.571.6131.55
high-montane0.5521.781.7152.0102.171.8101.94
lower and upper montane3.353.052.773.6102.8102.492.93
submontane3.173.8192.7234.3170.0.0.0.3.16
hyperinsubric and colline1.000.0.0.0.3.2290.0.2.682.68
total3.142.352.462.161.952.152.32
51-100 years agon/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.0.0.0.0.1.681.9101.1171.66
subalpine1.001.3120.9142.061.571.291.54
high-montane0.0.1.7121.8172.761.7142.072.14
lower and upper montane3.663.353.493.7132.5232.062.84
submontane3.094.4144.764.5240.0.0.0.3.67
hyperinsubric and colline3.000.0.0.0.2.9271.7172.662.66
total3.452.562.882.341.752.142.32
>100 years ago or nevern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.1.002.0711.7101.7101.481.66
subalpine0.0.1.291.3121.681.781.681.54
high-montane1.002.0141.5172.492.091.9132.05
lower and upper montane2.8122.5132.3133.682.2162.282.45
submontane3.0115.000.0.3.3300.0.0.0.3.412
hyperinsubric and colline0.0.0.0.0.0.3.0200.0.2.992.99
total2.891.881.8102.261.851.952.03
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
upper subalpine0.0.1.002.0711.751.651.271.63
subalpine1.001.241.161.741.531.451.42
high-montane1.1141.641.462.131.731.951.72
lower and upper montane2.622.522.523.552.462.242.51
submontane2.523.463.683.8133.3150.0.2.61
hyperinsubric and colline2.2150.0.0.0.2.692.0182.532.53
total2.512.222.322.121.722.022.21
© WSL, Swiss National Forest Inventory, 05.03.2024 #1199947/381696

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1199947. Birmensdorf, Swiss Federal Research Institute WSL

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