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NFI2
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce11.6322.1522.066.51816.175.32213.92
fir5.156.493.8130.4590.5300.7714.44
pine1.380.5410.3402.2264.1140.9541.47
larch0.3150.2390.2406.7153.9123.0201.08
stone pine0.0.0.0.0.1701.8292.0200.0830.317
other conifers0.2210.0650.0530.1930.1660.0.0.119
beech8.134.4144.7110.5640.8270.9456.13
maple1.060.9171.2170.1520.1550.5400.96
ash1.470.7231.3220.3460.1540.7341.16
oak1.580.3440.2430.3300.2720.6401.07
chestnut0.0810.0.0.0.0.01000.0.5.3240.225
other broadleaves1.180.7221.0201.3330.6284.1181.17
total31.6136.2334.7420.3828.6422.0731.41
inside perimeterspruce8.32022.1921.11118.5921.6916.91519.55
fir6.1275.4206.1211.7380.4602.5433.312
pine2.4590.8500.2822.1291.8390.6621.319
larch0.0.0.2720.3829.5153.2206.6194.011
stone pine0.0.0.0.0.0.1.6281.9310.0.0.822
other conifers0.0.0.01000.0.0.0990.0990.0.0.065
beech11.7145.5215.6190.7511.5592.2353.412
maple1.1401.6231.5280.3450.0.0.0990.716
ash0.2700.4500.7350.1580.01000.0700.225
oak0.0.0.2850.0.0.0990.0.0.0990.166
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.9570.4440.7290.6350.6451.3360.717
total30.6636.4536.2735.1531.2630.2733.93
outside perimeterspruce7.4919.4417.2711.7721.555.61013.53
fir6.2107.084.8101.0251.1210.8223.55
pine1.3270.1401.0313.2161.0240.1770.911
larch0.1650.2380.6347.794.1132.9112.46
stone pine0.0.0.1870.0.0.8281.1270.0.0.319
other conifers0.1530.0690.1390.01000.1790.01000.030
beech11.465.9108.1100.8230.7275.4135.45
maple1.9121.1112.2140.2270.3310.2280.97
ash2.5150.6181.4160.2330.2550.5210.89
oak0.5270.1370.2440.2390.1640.8180.413
chestnut0.0.0.0.0.0.0.2470.01005.9111.411
other broadleaves0.8150.9151.2161.3160.6253.681.66
total32.3335.5336.6427.4430.6325.9431.21
totalspruce11.0320.9319.8412.0519.346.7814.22
fir5.346.654.581.0200.8161.0194.03
pine1.370.4280.6252.7122.4120.3391.25
larch0.3150.2260.4267.973.983.391.74
stone pine0.0.0.0880.0711.2161.6140.0840.311
other conifers0.2190.0540.0320.0850.1480.01000.116
beech8.535.276.470.7210.9204.4125.62
maple1.161.191.7100.2230.2270.2230.94
ash1.570.6141.3120.2250.2390.5170.95
oak1.370.2300.2310.2250.1520.7160.76
chestnut0.0810.0.0.0.0.1460.01005.2100.610
other broadleaves1.080.8121.0121.2140.6173.471.24
total31.7135.9235.7227.4329.8225.7331.61
© WSL, Swiss National Forest Inventory, 17.06.2020 #875613/341945
NFI2
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce11.5321.4521.366.11814.974.42113.62
fir5.046.093.7130.3590.5300.6664.24
pine1.380.5400.4361.9263.6140.8501.37
larch0.3150.2370.2406.4143.6122.7181.07
stone pine0.0.0.0.0.1711.6281.7200.0830.216
other conifers0.2200.0650.0530.1930.1450.0.0.118
beech8.134.0144.6110.5600.7270.9395.93
maple1.060.9161.2160.1450.1500.4380.95
ash1.470.6221.2210.3430.2480.5351.16
oak1.580.3420.2400.3300.2720.5401.07
chestnut0.0810.0.0.0.0.3960.11005.6270.326
other broadleaves1.180.8211.0191.2320.7283.5171.16
total31.5134.7333.9419.1826.3419.9930.61
inside perimeterspruce8.32021.6920.41118.0921.1916.11519.05
fir6.1275.2205.9201.6380.4602.4433.212
pine2.4590.8500.1822.1291.7390.5621.219
larch0.0.0.2720.3829.3153.2206.9183.911
stone pine0.0.0.0.0.0.1.5281.9310.0.0.721
other conifers0.0.0.01000.0.0.0990.0990.0.0.065
beech11.7145.5215.8180.7511.4592.2343.411
maple1.1401.6221.4280.3450.0.0.1820.716
ash0.2700.4500.7350.1580.1760.0700.225
oak0.0.0.2850.0.0.0990.0.0.0990.066
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.9570.3430.6290.6350.7411.5320.716
total30.6635.8535.3734.3530.6629.7733.33
outside perimeterspruce7.4919.5416.7711.3720.555.41013.23
fir6.3106.884.7101.0251.0210.8223.45
pine1.3270.1381.0293.1160.9230.1770.911
larch0.1650.1380.5347.794.2123.0112.56
stone pine0.0.0.1870.0.0.9281.1270.0.0.319
other conifers0.1530.0690.1360.01000.1730.01000.029
beech11.365.997.8100.7230.6275.1135.25
maple1.9121.1112.2130.2270.2310.2280.97
ash2.5150.7181.5150.3300.2540.5200.88
oak0.5270.2370.2440.2360.1640.8200.413
chestnut0.0.0.0.0.0.0.2470.01005.7111.411
other broadleaves0.8151.0151.2141.3160.5243.581.66
total32.1335.4335.8426.9429.5325.2330.61
totalspruce11.0320.6319.2411.4518.146.2813.92
fir5.246.254.471.0200.7160.9193.83
pine1.370.4280.6232.6122.2120.3371.25
larch0.3150.2250.3267.773.883.381.84
stone pine0.0.0.0880.0711.2161.5140.0840.311
other conifers0.2190.0540.0300.0850.1370.01000.116
beech8.535.076.270.7200.8204.1125.42
maple1.161.191.7100.2220.1270.2220.94
ash1.560.6131.2120.2230.2360.5170.95
oak1.470.2270.2300.2230.1520.7180.76
chestnut0.0810.0.0.0.0.2520.0735.2100.610
other broadleaves1.170.9121.1111.1140.6173.371.34
total31.6135.1234.9226.4328.2224.6330.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #875614/341946
NFI2
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce11.6321.4521.066.41515.064.62013.62
fir5.046.083.5130.6590.5270.5664.24
pine1.370.6350.4312.1233.6130.7501.36
larch0.3150.2350.1386.3133.6112.9161.07
stone pine0.0.0.0.0.1711.5271.6200.0830.216
other conifers0.2190.0730.0440.1930.1450.01000.117
beech8.033.9134.2110.4600.7251.1355.83
maple1.060.9151.2140.1460.1480.4380.95
ash1.370.7231.2190.4410.1460.5351.06
oak1.570.2410.2360.3300.2720.6361.07
chestnut0.0820.0.0.0.0.3910.01004.9280.226
other broadleaves1.170.9201.0171.5270.7263.4161.26
total31.4134.9333.0419.9726.2419.5830.51
inside perimeterspruce8.11921.5921.91118.1920.8917.01319.34
fir5.9265.3195.9191.6350.7562.1433.211
pine2.2590.7500.1821.9281.6390.5621.119
larch0.0.0.4650.3829.7143.4186.5174.110
stone pine0.0.0.0.0.0.1.4272.0280.0.0.720
other conifers0.0.0.01000.0.0.01000.0990.0.0.066
beech12.4155.5206.0180.7461.6511.9333.511
maple1.4361.5221.3260.3450.0.0.1820.715
ash0.2710.4470.6340.1570.0760.0700.224
oak0.0.0.1850.0.0.01000.0.0.0990.067
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.8580.4390.5300.7310.9401.3320.716
total31.1635.7536.7734.4531.1629.5733.63
outside perimeterspruce7.3919.8416.4611.5720.555.5913.43
fir6.196.674.5101.1221.2210.7223.35
pine1.2260.1361.0273.1150.9220.3550.910
larch0.1650.2360.5327.984.0123.1102.56
stone pine0.0.0.1870.0.1.1241.3240.0.0.317
other conifers0.1490.0570.1360.01000.1590.01000.026
beech11.565.897.890.8230.6265.1125.25
maple1.8121.2102.1120.2270.2310.2300.96
ash2.7140.7171.4140.3280.2530.5180.98
oak0.5250.2370.1440.2330.1630.8180.412
chestnut0.0.0.0.0.0.0.2470.01005.9101.410
other broadleaves0.8151.0151.2141.2160.5223.481.55
total32.1335.7235.1327.5329.6325.6330.81
totalspruce11.0320.7319.1411.6518.236.4714.01
fir5.146.254.271.1180.8160.8193.83
pine1.370.4260.6212.5122.2110.4351.25
larch0.3150.2240.3257.863.773.471.84
stone pine0.0.0.0880.0711.3151.5130.0840.310
other conifers0.2180.0430.0280.0850.1350.0730.114
beech8.534.976.060.7200.8184.0115.42
maple1.151.181.690.2220.1260.2230.94
ash1.560.7141.3110.3220.2350.4160.95
oak1.470.2270.2280.2230.1530.7160.76
chestnut0.0820.0.0.0.0.2500.0735.2100.69
other broadleaves1.170.9121.0101.2130.7163.271.34
total31.4135.4234.4227.0328.3224.8330.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875615/341947
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce10.1320.1522.067.01917.965.82012.92
fir5.456.294.3140.5500.6300.8674.64
pine1.280.6410.3432.5264.0140.9541.37
larch0.3150.3380.2417.6154.2123.7191.08
stone pine0.0.0.0.0.1701.6312.0200.1730.317
other conifers0.3200.01000.0660.0740.2480.0.0.218
beech8.134.7155.1110.5630.9251.4396.23
maple1.261.1191.3170.1410.1440.9371.16
ash1.770.8271.9250.7590.1451.1301.46
oak1.580.3450.2460.6320.2660.7381.08
chestnut0.0800.01000.0.0.01000.0.5.7250.225
other broadleaves1.280.7241.0251.8250.7315.0151.26
total30.9134.7436.4423.0831.0426.2731.41
inside perimeterspruce9.52019.71121.51120.2922.7918.91520.05
fir7.9274.9236.4192.1340.6522.7403.512
pine2.4600.7470.2812.0302.0390.5701.320
larch0.0.0.11000.37910.2153.5198.2194.411
stone pine0.0.0.0.0.0.1.7292.0330.0.0.822
other conifers0.0.0.01000.0.0.0990.1870.0990.062
beech13.9134.8206.5180.9471.4622.8343.611
maple1.4331.7181.5290.4370.0.0.0990.814
ash0.1980.5440.9350.2600.01000.1700.324
oak0.0.0.2870.0.0.1990.0.0.0990.167
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0480.4430.6320.7300.7501.6390.817
total36.2533.0737.8638.4532.9534.9735.53
outside perimeterspruce6.61018.4517.2713.0722.056.41013.63
fir6.6107.385.4101.2251.3211.1203.85
pine1.2270.1400.8343.1161.1240.2800.911
larch0.1600.1410.6358.494.5133.4112.76
stone pine0.0.0.1920.0.0.9271.1270.0.0.319
other conifers0.2510.0750.1360.01000.1710.01000.129
beech12.466.398.6101.0210.8256.5126.05
maple2.1121.3112.5130.3250.3290.3231.16
ash2.7150.8191.7150.3320.3440.7201.08
oak0.5270.1370.2400.3370.1651.0170.412
chestnut0.0.0.0.0.0.0.1510.01006.5101.611
other broadleaves0.9171.0161.2161.7150.7244.381.86
total33.2335.7338.2430.5332.4330.4333.31
totalspruce9.7319.3319.8413.2520.447.5813.82
fir5.646.665.071.2190.9161.2184.23
pine1.280.4280.5272.7122.4120.3411.26
larch0.3150.2270.4278.674.283.991.94
stone pine0.0.0.0920.0711.3171.6140.0730.311
other conifers0.2180.0610.0320.0600.1370.0920.115
beech8.735.476.870.9190.9195.3115.92
maple1.351.391.8100.3190.2240.4201.04
ash1.860.8151.7140.4320.2330.7171.25
oak1.380.2300.2310.3240.1480.9160.77
chestnut0.0800.01000.0.0.1460.01005.790.79
other broadleaves1.180.8131.1141.5120.7184.171.44
total31.2135.0237.4230.5331.9230.1332.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875616/341948
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce10.1320.0520.465.61715.364.31912.42
fir5.355.693.9140.3500.5290.6594.34
pine1.280.5380.4371.9253.3140.7511.27
larch0.3150.3350.1406.5133.8114.0141.27
stone pine0.0.0.0720.1711.2291.7200.1590.216
other conifers0.3190.0740.0550.0740.1440.0.0.218
beech8.034.2154.7100.4590.7260.9375.73
maple1.261.1171.1170.2350.1430.6371.05
ash1.670.8261.7250.5580.1430.7311.36
oak1.580.2440.3400.5300.2660.5381.08
chestnut0.0800.01000.0.0.3900.0.4.7290.327
other broadleaves1.280.8241.1221.4220.7253.9161.36
total30.8133.6433.9418.9826.6420.9830.01
inside perimeterspruce9.52019.41121.01120.0921.6916.91519.45
fir7.9274.7246.1192.0340.5532.4403.312
pine2.4600.7470.2812.0312.0360.5701.219
larch0.0.0.11000.37910.0153.5188.2174.411
stone pine0.0.0.0.0.0.1.7291.8330.0.0.822
other conifers0.0.0.01000.0.0.0990.1870.0990.062
beech13.9134.6206.5180.8471.3582.5333.511
maple1.4331.8181.4290.4370.01000.0990.814
ash0.1980.5440.9350.2570.01000.1700.324
oak0.0.0.2870.0.0.1990.0.0.0990.167
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0480.4370.6320.7291.2521.8340.918
total36.2532.6737.0737.9532.1632.3734.63
outside perimeterspruce6.51018.4516.8712.3721.055.9913.13
fir6.6107.185.2101.1251.2211.0203.65
pine1.2270.1400.8332.8161.0230.1800.911
larch0.1600.1410.7328.594.6123.5102.86
stone pine0.0.0.1920.0.1.1241.1260.0.0.318
other conifers0.2510.1610.1340.01000.1540.01000.126
beech12.366.198.2101.0210.7255.8125.65
maple2.1121.4102.4130.3240.3290.3221.06
ash2.7150.8181.7150.3300.3410.7191.08
oak0.5270.1370.2400.3350.1650.9170.412
chestnut0.0.0.0.0.0.0.1510.01005.7101.411
other broadleaves0.9171.0161.2161.8150.7234.081.86
total33.1335.4337.3429.7331.1327.9332.11
totalspruce9.7319.2318.9411.9518.536.5713.32
fir5.546.264.771.1190.8161.0173.93
pine1.280.4270.5252.4122.2120.3391.15
larch0.3150.2260.4268.264.184.082.04
stone pine0.0.0.1670.0711.3161.5140.0590.310
other conifers0.3180.0530.0290.0600.1320.0920.115
beech8.635.176.460.8190.8184.5115.52
maple1.351.391.7100.3170.2240.3191.04
ash1.760.8151.6140.4290.2310.6161.15
oak1.380.2290.2300.3230.1480.8150.77
chestnut0.0800.01000.0.0.1550.01005.0100.710
other broadleaves1.270.9131.1131.4110.8173.871.44
total31.2134.3235.7228.1329.2226.8331.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875617/341949
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce10.2319.6520.465.91715.274.11912.42
fir5.355.593.8130.3510.5290.5584.24
pine1.280.5380.4371.8253.2140.6511.27
larch0.3150.3350.1406.7133.7113.9141.27
stone pine0.0.0.0720.1711.3281.6200.1590.216
other conifers0.3190.0680.0550.0740.1440.0.0.217
beech8.134.1154.6100.4590.7261.1325.73
maple1.261.2171.2160.2350.1430.6361.05
ash1.670.8251.7240.5580.2490.7291.36
oak1.580.3410.3400.4300.2660.4381.08
chestnut0.0800.01000.0.0.2900.0.4.5290.327
other broadleaves1.380.8241.1221.4220.8243.9151.36
total31.0133.0433.7419.3826.3420.5829.91
inside perimeterspruce9.52019.31121.01120.0922.1916.51519.45
fir7.9274.7246.1192.0340.5532.4403.212
pine2.4600.7470.2812.0312.0360.4701.219
larch0.0.0.11000.37910.0153.4187.9174.311
stone pine0.0.0.0.0.0.1.7291.8330.0.0.822
other conifers0.0.0.01000.0.0.0990.1870.0990.062
beech13.9134.6206.5180.8471.3582.5333.511
maple1.4331.9171.4290.4370.01000.1720.813
ash0.1980.5420.9350.2570.1710.1700.323
oak0.0.0.2870.0.0.1990.0.0.0990.167
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0480.4370.6320.7291.2481.9320.918
total36.2532.4737.0737.9532.5631.8734.53
outside perimeterspruce7.01118.3516.5712.3720.955.9913.13
fir6.5107.085.1101.1251.2211.0203.65
pine1.2270.1400.8332.8161.0230.1800.811
larch0.1600.1410.7328.594.7123.4102.86
stone pine0.0.0.1920.0.1.1241.1260.0.0.318
other conifers0.2510.1610.1340.01000.1540.01000.126
beech12.466.298.291.0210.7255.7125.65
maple2.0121.3102.5120.3240.3290.3221.06
ash2.7150.8181.9150.3300.3410.7181.08
oak0.5270.2400.2400.3350.1651.1190.413
chestnut0.0.0.0.0.0.0.1510.01005.7101.411
other broadleaves0.8171.1161.2151.8150.7234.081.86
total33.5335.4337.1329.7331.1327.9332.11
totalspruce9.8319.0318.8411.9518.546.4713.22
fir5.546.164.671.0190.8161.0173.93
pine1.280.4270.5252.3122.1120.3391.15
larch0.3150.2260.4268.364.183.982.04
stone pine0.0.0.1670.0711.3151.4140.0590.310
other conifers0.2180.0480.0290.0600.1330.0920.115
beech8.735.176.460.8190.8184.4115.52
maple1.351.391.890.3170.2240.3191.04
ash1.760.8151.7130.4290.2300.6151.15
oak1.480.2280.2300.3230.1480.8170.77
chestnut0.0800.01000.0.0.1550.01004.9100.710
other broadleaves1.270.9131.1131.4110.8173.871.44
total31.3134.0235.5228.2329.1226.6331.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875618/341950
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce10.2319.8519.966.61514.964.01812.42
fir5.245.393.8120.3450.5290.5584.14
pine1.280.5350.4341.8233.1130.7441.26
larch0.3150.3340.2386.9123.9113.7141.26
stone pine0.0.0.0590.1581.1271.6180.1550.215
other conifers0.3180.0680.0550.0740.1400.01000.216
beech8.134.0144.4100.4570.7241.3275.73
maple1.251.1171.1150.2360.1410.5351.05
ash1.660.8241.8210.5510.3440.6291.36
oak1.580.2390.3390.4300.2650.5361.07
chestnut0.0800.01000.0.0.3730.0.4.2280.227
other broadleaves1.270.8241.0211.6200.8223.8151.26
total30.8132.9433.1420.1726.2419.8729.71
inside perimeterspruce10.52019.81019.71119.1922.2816.51419.24
fir7.8244.5225.6191.8330.7432.5353.111
pine2.2600.6470.2731.9282.0320.4701.218
larch0.0.0.11000.3789.7143.7197.8174.310
stone pine0.0.0.0.0.1991.9271.7320.0.0.821
other conifers0.0.0.01000.0990.01000.1800.0990.051
beech13.7134.5186.4170.8471.2552.3323.310
maple1.5301.9161.4260.3370.2720.1580.812
ash0.2690.6360.8360.2570.1590.0700.322
oak0.0.0.2810.0.0.11000.0.0.0990.164
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.9490.7370.7300.7271.1481.9291.016
total36.7532.9635.3636.5533.0531.6734.22
outside perimeterspruce6.81017.6416.1712.7721.356.1913.03
fir6.697.375.391.1251.2200.9193.75
pine1.2260.1400.8312.8151.0220.2600.810
larch0.1530.1410.6328.784.4123.3102.76
stone pine0.0.0.1920.0.1.3221.1240.0.0.316
other conifers0.2480.1480.1310.01000.1550.0740.124
beech12.166.088.190.9210.8245.9115.64
maple2.1111.3102.6120.3240.3280.3211.16
ash2.7140.8161.8140.3290.3410.7171.07
oak0.8250.2390.2370.3340.1651.0180.512
chestnut0.0.0.0.0.0.0.1510.01005.6101.410
other broadleaves0.8161.0151.2151.7140.6224.071.85
total33.3334.7236.8330.2331.2328.0332.01
totalspruce9.8318.8318.2412.1518.536.6713.22
fir5.446.154.771.0190.8151.0163.93
pine1.270.4260.6232.3112.1110.3341.15
larch0.3140.2260.4248.364.173.872.04
stone pine0.0.0.1600.1511.4141.4130.0560.310
other conifers0.3170.1410.1260.0600.1300.0650.114
beech8.634.976.260.7180.8174.6105.42
maple1.451.381.890.3170.2220.3181.04
ash1.760.8131.7120.4270.3290.6151.15
oak1.480.2260.2270.3220.1480.8170.76
chestnut0.0800.01000.0.0.1490.01004.8100.69
other broadleaves1.270.9131.1121.5110.8163.861.44
total31.2133.7235.0228.3329.2226.6230.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875619/341951
NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.1319.8522.566.91618.676.02112.42
fir5.646.794.7130.4430.7320.9664.94
pine1.090.6420.3442.4273.9140.9531.27
larch0.3140.3350.2398.1144.4134.1191.18
stone pine0.0.0.0.0.1701.7282.0200.1720.316
other conifers0.3190.0720.0520.1640.2430.0.0.217
beech8.134.7135.3110.5590.9271.7396.23
maple1.451.3171.5180.2420.2411.0361.25
ash1.770.8231.5190.8600.2441.5301.46
oak1.480.2480.2440.7300.2650.7371.08
chestnut0.0900.01000.0.0.11000.0.5.8250.225
other broadleaves1.280.7240.9221.7220.8355.6141.26
total30.1135.3337.3423.6732.0428.3731.31
inside perimeterspruce9.72320.01123.11121.2923.5920.51521.05
fir8.9275.3226.7202.3330.7492.5413.712
pine2.7590.5530.2802.1312.1380.3741.220
larch0.0.0.1910.39910.6153.9198.5194.611
stone pine0.0.0.0.0.0.1.8302.1330.0.0.823
other conifers0.0.0.0800.0.0.0990.1990.0990.061
beech15.8134.9197.4170.9481.4623.1334.011
maple1.3352.0181.8240.5360.0.0.0990.913
ash0.1980.5350.8340.2570.11000.1710.321
oak0.0.0.2870.0.0.1990.0.0.0990.167
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0440.3460.6320.8300.8491.6400.818
total39.7534.0640.9640.4534.5536.6737.53
outside perimeterspruce5.81118.6516.6713.2723.556.71013.83
fir6.597.485.8101.3241.5211.1203.95
pine1.2280.2440.9352.8171.0260.2750.912
larch0.1620.1440.6348.995.0163.7112.97
stone pine0.0.0.1920.0.1.0271.2260.01000.319
other conifers0.3500.0730.1320.0840.1640.01000.129
beech12.166.398.191.1221.0247.0106.14
maple2.2121.5112.7130.4250.4290.4221.26
ash2.7150.8161.9140.4290.3430.8221.18
oak0.5260.2370.1480.3390.1661.0170.412
chestnut0.0.0.0.0.0.0.1510.01006.7101.611
other broadleaves0.9180.9161.3161.7160.8234.381.86
total32.3336.2338.0331.3334.8431.9334.01
totalspruce8.7319.3319.9413.5521.547.9813.62
fir5.746.965.471.3181.0171.2184.43
pine1.080.4310.5282.5132.3120.3421.16
larch0.3130.2270.4279.174.694.292.14
stone pine0.0.0.0920.1711.4161.7140.0690.311
other conifers0.3180.0540.1280.0490.1340.0920.115
beech8.735.576.860.9191.0185.896.02
maple1.551.592.1100.4190.2240.4191.24
ash1.860.8131.6110.5300.2310.9181.25
oak1.380.2300.2330.4240.2480.9160.77
chestnut0.0900.01000.0.0.1460.01005.990.79
other broadleaves1.270.7131.0131.5120.8194.271.44
total30.5135.6238.1231.5333.6231.8232.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #875620/341952
NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.2319.9520.965.91416.264.61812.02
fir5.546.094.2130.3430.5320.6584.54
pine1.080.6380.5381.7273.3140.6491.17
larch0.3140.3330.2387.2124.1124.6141.27
stone pine0.0.0.1750.1701.3271.7190.1580.315
other conifers0.3190.0590.0520.0640.2390.0.0.217
beech8.134.1134.9100.4520.7271.2355.83
maple1.451.3161.4170.2320.1420.7361.15
ash1.760.8221.4180.6590.1401.0291.36
oak1.480.2460.2390.5290.2650.4370.98
chestnut0.0900.01000.0.0.3890.0.5.2320.330
other broadleaves1.380.8241.0201.5190.9254.7151.46
total30.1134.1334.8420.1728.0423.8830.01
inside perimeterspruce9.72319.71122.61120.9922.3918.31520.35
fir8.9275.2226.4202.2330.6492.2423.512
pine2.7590.5530.2802.0312.0360.2741.220
larch0.0.0.1910.39910.4153.9188.8174.710
stone pine0.0.0.0.0.0.1.8291.9330.0.0.822
other conifers0.0.0.0800.0.0.0990.1990.0990.061
beech15.8134.8197.5160.9481.3602.8333.811
maple1.3352.1181.7240.5360.01000.0990.913
ash0.1980.5350.8340.2530.11000.1710.321
oak0.0.0.2870.0.0.1990.0.0.0990.167
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0440.4390.6320.8300.9411.8350.816
total39.7533.6640.1639.7533.1534.3736.43
outside perimeterspruce5.81118.6516.5712.4722.556.3913.43
fir6.597.385.5101.2231.3211.0203.75
pine1.2280.1440.8342.6170.9250.2750.812
larch0.1620.1440.7319.095.2143.8103.06
stone pine0.0.0.1920.0.1.2241.2250.01000.417
other conifers0.3500.1620.1310.0840.1530.01000.127
beech12.066.297.791.1220.9246.3105.74
maple2.2121.6112.6120.4240.4290.4201.26
ash2.7150.9161.9140.4270.3390.8201.18
oak0.5260.1370.1470.3370.1661.0160.412
chestnut0.0.0.0.0.0.0.1510.01005.9101.510
other broadleaves0.9180.9161.2161.7150.8214.181.96
total32.2336.0337.2330.6333.7429.7333.11
totalspruce8.7319.3319.2412.2519.747.0713.22
fir5.746.565.071.2180.9171.0174.13
pine1.080.4290.6252.2132.1120.3401.06
larch0.3140.2260.4258.864.594.472.24
stone pine0.0.0.1640.1711.3151.6140.0570.310
other conifers0.3170.0510.1270.0490.1300.0920.114
beech8.635.176.460.8190.9184.995.62
maple1.551.582.090.4170.2240.4181.14
ash1.860.8131.5110.4280.2290.8161.15
oak1.380.2300.2310.3230.1480.8150.76
chestnut0.0900.01000.0.0.2570.01005.2110.710
other broadleaves1.370.8131.1121.5110.8154.171.54
total30.4134.9236.5229.3231.1228.9231.71
© WSL, Swiss National Forest Inventory, 17.06.2020 #875621/341953
NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.2319.2520.165.31415.364.11811.72
fir5.445.894.1130.3430.5320.6584.34
pine1.080.6380.4381.6253.1140.5491.17
larch0.3140.3330.1386.5124.0114.5131.36
stone pine0.0.0.0750.1711.3251.7180.1590.314
other conifers0.3190.0590.0520.0650.2350.01000.217
beech8.134.0134.8100.4520.7261.1345.63
maple1.451.2161.4160.2300.1420.6341.15
ash1.760.7221.3180.6530.1370.9271.26
oak1.480.2460.2380.5290.2650.4370.98
chestnut0.0900.01000.0.0.3890.0.4.6310.330
other broadleaves1.490.8231.1201.5180.9244.3141.47
total30.1132.9333.8418.4726.8421.6829.41
inside perimeterspruce9.72319.71122.71120.7922.0918.31520.25
fir8.9275.1226.2202.2330.6492.2423.512
pine2.7590.5530.2802.0312.0360.2741.220
larch0.0.0.1910.39910.3143.8188.8174.610
stone pine0.0.0.0.0.0.1.7291.9330.0.0.822
other conifers0.0.0.0800.0.0.0990.1990.0990.061
beech15.8134.8197.4160.9481.3602.8333.810
maple1.3352.1181.8230.5360.01000.0990.913
ash0.1980.5350.8330.2530.11000.1710.321
oak0.0.0.2870.0.0.1990.0.0.0990.167
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0440.4380.5320.8300.9411.8350.816
total39.7533.5639.9639.4532.6534.3736.23
outside perimeterspruce5.71118.5516.1712.2722.856.3913.33
fir6.597.285.5101.2231.3211.0203.65
pine1.2280.1440.9332.6170.9250.2750.812
larch0.1620.1440.7318.995.2143.8103.06
stone pine0.0.0.1920.0.1.3231.2250.01000.417
other conifers0.3500.1570.1300.0840.1530.01000.126
beech12.066.197.691.0220.9246.1105.64
maple2.2121.6102.6120.4240.5350.4191.26
ash2.8150.9161.9140.4270.3390.9191.18
oak0.6250.1370.1470.3370.1660.9160.412
chestnut0.0.0.0.0.0.0.1510.01005.8101.510
other broadleaves0.9181.1171.3151.7150.9204.081.96
total32.2335.9336.7330.2334.1429.4332.91
totalspruce8.7318.9318.7411.6519.346.8713.02
fir5.646.364.971.1180.8171.0174.03
pine1.080.4290.6252.1132.0110.3401.06
larch0.3140.2260.4258.464.584.472.24
stone pine0.0.0.1640.0711.4151.5130.0570.410
other conifers0.3170.0480.1260.0490.1280.0770.114
beech8.635.076.360.8190.8184.795.42
maple1.551.582.090.4170.3290.4171.14
ash1.860.8131.5110.4270.2280.8161.14
oak1.380.2300.2300.3230.1480.7150.76
chestnut0.0900.01000.0.0.1570.01005.0100.710
other broadleaves1.490.9131.1121.4110.9153.971.54
total30.5134.3235.7228.1230.6228.0231.21
© WSL, Swiss National Forest Inventory, 17.06.2020 #875622/341954
NFI2
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce10.858.4206.71310.04
fir7.076.1277.0126.96
pine1.0162.4591.8331.215
larch0.0470.0.0.11000.145
stone pine0.0.0.0.0.0.0.0.
other conifers0.0410.0.0.2690.147
beech8.0511.71411.998.94
maple1.0101.0401.9141.28
ash0.8150.2701.7291.014
oak1.0170.0.0.2550.817
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.7130.9570.8180.811
total30.5230.6632.2430.82
Eastern Juraspruce5.5130.0.4.5465.412
fir2.0210.0.2.5552.119
pine1.7180.0.1.2681.618
larch0.4390.0.0.0.0.339
stone pine0.0.0.0.0.0.0.0.
other conifers0.3560.0.0.0.0.356
beech12.570.0.20.61313.36
maple1.6150.0.1.8381.714
ash1.7170.0.1.2461.616
oak1.8190.0.0.8981.719
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.7260.0.1.7371.724
total29.240.0.34.31029.73
Western Plateauspruce14.090.0.10.72913.78
fir3.5170.0.2.2523.316
pine1.2310.0.0.6671.129
larch0.6360.0.0.0.0.536
stone pine0.0.0.0.0.0.0.0.
other conifers0.4480.0.0.0.0.348
beech7.2100.0.7.3257.29
maple0.5250.0.2.6460.724
ash1.9180.0.5.4252.315
oak3.0170.0.1.2642.817
chestnut0.1840.0.0.0.0.184
other broadleaves1.1240.0.1.5501.222
total33.540.0.31.31033.33
Central Plateauspruce14.260.0.9.11813.56
fir7.490.0.7.8227.48
pine0.7230.0.0.5740.722
larch0.2370.0.0.3990.235
stone pine0.0.0.0.0.0.0.0.
other conifers0.4360.0.0.2590.434
beech7.380.0.11.4157.97
maple0.5230.0.1.2300.619
ash1.1310.0.2.8311.324
oak1.1180.0.0.6381.117
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9230.0.0.5480.922
total34.030.0.34.3634.03
Eastern Plateauspruce12.350.0.7.52112.05
fir3.6100.0.5.6303.710
pine2.0110.0.0.5581.911
larch0.5220.0.0.1990.522
stone pine0.0.0.0.0.0.0.0.
other conifers0.2370.0.0.0.0.237
beech7.160.0.5.7227.06
maple1.1110.0.3.0401.211
ash2.0100.0.4.2292.19
oak1.4140.0.1.2531.413
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3130.0.0.5591.313
total31.620.0.28.2831.42
Western Pre-Alpsspruce26.51024.81724.3925.26
fir5.72310.0326.6176.613
pine0.0.0.2970.0.0.0100
larch0.0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0100
beech4.7293.8373.7194.115
maple0.9401.5401.0211.018
ash1.4330.2620.5410.825
oak0.5450.0.0.1800.240
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4290.4660.5260.519
total40.1840.8936.8638.54
Central Pre-Alpsspruce21.2621.81716.1719.04
fir8.595.03610.099.06
pine0.8441.4840.2520.635
larch0.2710.0.0.01000.164
stone pine0.0.0.0.0.11000.1100
other conifers0.01000.0990.1700.063
beech4.4148.4267.6136.09
maple0.6191.8480.8170.813
ash0.5370.1860.7200.620
oak0.1950.1990.2460.150
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.3310.1690.8240.519
total36.7438.7836.6336.82
Eastern Pre-Alpsspruce21.6718.53218.3919.95
fir4.41510.6346.3115.59
pine0.1410.7940.3540.236
larch0.1590.0.0.3550.243
stone pine0.11000.0.0.0.0.0100
other conifers0.01000.0.0.0460.042
beech5.0138.2399.2127.19
maple1.2202.9371.9161.612
ash1.5211.7501.5181.513
oak0.2490.0.0.2570.237
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0261.1491.0241.017
total35.4543.71439.0537.43
Northwestern Alpsspruce21.21220.41420.6820.86
fir1.6353.8362.4212.417
pine0.11000.7550.1490.238
larch0.7450.3700.4430.529
stone pine0.0.0.0.0.0700.070
other conifers0.01000.0.0.0.0.0100
beech4.4474.5404.6184.519
maple1.5341.4281.7191.615
ash0.3490.6590.7420.529
oak0.5800.3990.2690.352
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.8310.6581.4241.418
total32.0932.6832.1532.24
Central Alpsspruce19.01425.61617.52020.09
fir2.8437.1322.6333.721
pine0.9550.1983.9371.632
larch0.0.0.2980.0.0.0100
stone pine0.2990.0.0.0.0.1100
other conifers0.1620.0.0.1980.152
beech3.4314.3384.6294.017
maple0.9350.3701.1350.823
ash0.4830.0991.6460.740
oak0.3930.0.0.4590.255
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6370.4602.0271.022
total28.51138.01033.8932.46
Northeastern Alpsspruce26.81819.11914.01518.910
fir2.0433.2422.3282.420
pine0.0.0.0.1.0700.571
larch0.5540.8981.3421.035
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1820.082
beech5.0285.7267.1226.114
maple1.4561.7413.6262.521
ash1.3780.8491.1371.133
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.2430.7481.4291.222
total38.21132.11231.8833.76
Southwestern Alpsspruce6.51818.5911.7712.05
fir0.4591.7381.0251.020
pine2.2262.1293.2162.712
larch6.7159.5157.797.97
stone pine1.8291.6280.8281.216
other conifers0.1930.0990.01000.085
beech0.5640.7510.8230.721
maple0.1520.3450.2270.223
ash0.3460.1580.2330.225
oak0.3300.0990.2390.225
chestnut0.01000.0.0.2470.146
other broadleaves1.3330.6351.3161.214
total20.3835.1527.4427.43
Southeastern Alpsspruce16.1721.6921.5519.34
fir0.5300.4601.1210.816
pine4.1141.8391.0242.412
larch3.9123.2204.1133.98
stone pine2.0201.9311.1271.614
other conifers0.1660.0990.1790.148
beech0.8271.5590.7270.920
maple0.1550.0.0.3310.227
ash0.1540.01000.2550.239
oak0.2720.0.0.1640.152
chestnut0.0.0.0.0.01000.0100
other broadleaves0.6280.6450.6250.617
total28.6431.2630.6329.82
Southern Alpsspruce5.32216.9155.6106.78
fir0.7712.5430.8221.019
pine0.9540.6620.1770.339
larch3.0206.6192.9113.39
stone pine0.0830.0.0.0.0.084
other conifers0.0.0.0.0.01000.0100
beech0.9452.2355.4134.412
maple0.5400.0990.2280.223
ash0.7340.0700.5210.517
oak0.6400.0990.8180.716
chestnut5.3240.0.5.9115.210
other broadleaves4.1181.3363.683.47
total22.0730.2725.9425.73
Switzerlandspruce13.9219.5513.5314.22
fir4.443.3123.554.03
pine1.471.3190.9111.25
larch1.084.0112.461.74
stone pine0.3170.8220.3190.311
other conifers0.1190.0660.0300.117
beech6.133.4125.455.62
maple0.960.7160.970.94
ash1.160.2250.890.95
oak1.070.1670.4130.76
chestnut0.2250.0.1.4110.610
other broadleaves1.170.7171.661.24
total31.4133.9331.1131.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #875623/341955
NFI2
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.058.4206.71310.14
fir6.776.1277.1126.86
pine1.0162.4591.8331.215
larch0.0470.0.0.11000.045
stone pine0.0.0.0.0.0.0.0.
other conifers0.0410.0.0.2690.147
beech7.7511.71411.698.64
maple1.0101.0401.8141.28
ash0.8150.2701.7290.914
oak1.0170.0.0.2550.817
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.8130.9570.8190.811
total30.0230.6631.9430.42
Eastern Juraspruce5.4130.0.4.5465.412
fir2.0210.0.2.5552.019
pine1.7180.0.1.2681.618
larch0.3390.0.0.0.0.339
stone pine0.0.0.0.0.0.0.0.
other conifers0.3560.0.0.0.0.356
beech13.070.0.20.61313.76
maple1.6150.0.1.8381.614
ash1.6170.0.1.2461.616
oak1.8200.0.0.8981.719
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.7260.0.1.7371.724
total29.640.0.34.31030.03
Western Plateauspruce13.290.0.10.42912.98
fir3.3170.0.2.1523.216
pine1.3290.0.0.6671.228
larch0.7360.0.0.0.0.737
stone pine0.0.0.0.0.0.0.0.
other conifers0.3480.0.0.0.0.348
beech7.3100.0.7.6237.49
maple0.6240.0.2.5460.823
ash1.8180.0.5.2262.115
oak3.4180.0.1.2643.117
chestnut0.1840.0.0.0.0.184
other broadleaves1.2220.0.1.4511.320
total33.340.0.30.91033.13
Central Plateauspruce14.260.0.9.11813.56
fir7.390.0.7.8227.38
pine0.7230.0.0.5740.722
larch0.2370.0.0.3990.235
stone pine0.0.0.0.0.0.0.0.
other conifers0.4360.0.0.2590.434
beech7.880.0.11.4158.37
maple0.6230.0.1.2300.719
ash1.1310.0.2.8311.324
oak1.2170.0.0.6381.116
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0230.0.0.5480.921
total34.530.0.34.3634.43
Eastern Plateauspruce12.150.0.7.52111.85
fir3.6100.0.5.6303.79
pine1.9110.0.0.5581.911
larch0.5220.0.0.1990.522
stone pine0.0.0.0.0.0.0.0.
other conifers0.2370.0.0.0.0.237
beech7.160.0.5.7227.06
maple1.2110.0.3.0401.311
ash2.0100.0.4.2292.19
oak1.4140.0.1.2531.413
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.4120.0.0.5591.412
total31.620.0.28.2831.42
Western Pre-Alpsspruce26.91123.71824.2825.26
fir5.3239.5336.4176.313
pine0.0.0.2980.0.0.0100
larch0.0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0100
beech4.3293.7363.6193.915
maple0.8401.4411.1211.018
ash1.3330.2620.5410.825
oak0.4450.0.0.1800.240
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5280.4620.5260.518
total39.5939.11036.4637.95
Central Pre-Alpsspruce20.6621.81716.3718.84
fir8.195.0369.798.66
pine0.8441.4840.2490.635
larch0.2710.0.0.01000.164
stone pine0.0.0.0.0.11000.0100
other conifers0.01000.0990.1700.063
beech4.1148.4267.6135.89
maple0.7191.8480.8170.813
ash0.5360.1860.7190.619
oak0.1780.1990.1460.146
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5360.1690.8230.620
total35.5438.7836.3336.12
Eastern Pre-Alpsspruce22.4718.53218.2820.25
fir4.61510.6346.0115.59
pine0.1410.7940.2540.236
larch0.1590.0.0.3550.243
stone pine0.11000.0.0.0.0.0100
other conifers0.01000.0.0.0460.042
beech5.1138.2399.0117.18
maple1.2192.9372.1161.712
ash1.5211.7501.6181.513
oak0.2490.0.0.2570.237
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0251.1491.0231.016
total36.2543.71438.6437.73
Northwestern Alpsspruce19.11220.11420.8820.16
fir1.5333.6362.4202.316
pine0.1780.7550.1490.236
larch0.7420.3700.4430.528
stone pine0.0.0.0.0.0700.070
other conifers0.01000.0.0.0.0.0100
beech3.7464.7384.6174.318
maple1.4311.4271.7181.614
ash0.3480.5590.7400.528
oak0.4800.3990.3580.347
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.8280.5581.5221.417
total29.0932.2832.6531.24
Central Alpsspruce17.41423.11715.52018.19
fir2.8386.7302.8323.720
pine1.0480.1984.0351.728
larch0.0.0.2980.0.0.0100
stone pine0.21000.0.0.0.0.1100
other conifers0.1620.0.0.1680.146
beech4.0345.0334.4274.418
maple1.0290.4571.0340.921
ash0.5660.0991.5430.736
oak0.5680.0.0.3590.349
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0370.3601.9261.121
total28.41235.81031.6931.06
Northeastern Alpsspruce21.91819.21913.61417.510
fir1.5433.2422.4272.320
pine0.5990.0.1.1600.752
larch0.4520.8981.2420.935
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1820.082
beech3.9285.5266.6225.515
maple1.3511.6413.3262.321
ash1.0780.8491.1341.031
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0410.7481.5261.220
total31.51231.91230.9831.35
Southwestern Alpsspruce6.11818.0911.3711.45
fir0.3591.6381.0251.020
pine1.9262.1293.1162.612
larch6.4149.3157.797.77
stone pine1.6281.5280.9281.216
other conifers0.1930.0990.01000.085
beech0.5600.7510.7230.720
maple0.1450.3450.2270.222
ash0.3430.1580.3300.223
oak0.3300.0990.2360.223
chestnut0.3960.0.0.2470.252
other broadleaves1.2320.6351.3161.114
total19.1834.3526.9426.43
Southeastern Alpsspruce14.9721.1920.5518.14
fir0.5300.4601.0210.716
pine3.6141.7390.9232.212
larch3.6123.2204.2123.88
stone pine1.7201.9311.1271.514
other conifers0.1450.0990.1730.137
beech0.7271.4590.6270.820
maple0.1500.0.0.2310.127
ash0.2480.1760.2540.236
oak0.2720.0.0.1640.152
chestnut0.11000.0.0.01000.073
other broadleaves0.7280.7410.5240.617
total26.3430.6629.5328.22
Southern Alpsspruce4.42116.1155.4106.28
fir0.6662.4430.8220.919
pine0.8500.5620.1770.337
larch2.7186.9183.0113.38
stone pine0.0830.0.0.0.0.084
other conifers0.0.0.0.0.01000.0100
beech0.9392.2345.1134.112
maple0.4380.1820.2280.222
ash0.5350.0700.5200.517
oak0.5400.0990.8200.718
chestnut5.6270.0.5.7115.210
other broadleaves3.5171.5323.583.37
total19.9929.7725.2324.63
Switzerlandspruce13.5219.0513.2313.92
fir4.243.2123.453.83
pine1.371.2190.9111.25
larch1.074.0112.561.84
stone pine0.2160.7210.3190.311
other conifers0.1180.0660.0290.116
beech5.933.4125.255.42
maple0.950.7150.970.94
ash1.160.2250.880.95
oak1.070.1670.4130.76
chestnut0.3260.0.1.4110.610
other broadleaves1.160.7161.661.34
total30.7133.2330.6130.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #875624/341956
NFI2
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.048.2196.71210.14
fir6.665.9266.7116.65
pine1.0162.3591.8311.214
larch0.0430.0.0.11000.141
stone pine0.0.0.0.0.0.0.0.
other conifers0.0410.0.0.2690.047
beech7.7512.41512.088.64
maple1.0101.4361.8141.28
ash0.7150.2711.7270.913
oak1.0160.0.0.2550.915
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.7120.8570.8190.810
total29.9231.1632.0430.32
Eastern Juraspruce5.3130.0.4.7415.212
fir1.9190.0.2.3551.918
pine1.5180.0.1.1681.517
larch0.3380.0.0.0.0.338
stone pine0.0.0.0.0.0.0.0.
other conifers0.3540.0.0.1980.353
beech13.070.0.19.71313.66
maple1.5140.0.1.6391.514
ash1.6170.0.2.8611.717
oak1.9190.0.0.7981.819
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.6240.0.1.5381.622
total28.940.0.34.6929.43
Western Plateauspruce13.280.0.9.92612.88
fir3.6150.0.2.0473.514
pine1.2290.0.0.5681.128
larch0.7360.0.0.0.0.636
stone pine0.0.0.0.0.0.0.0.
other conifers0.3480.0.0.0.0.348
beech7.590.0.7.9207.58
maple0.6220.0.2.4400.821
ash1.8170.0.5.3232.114
oak3.5170.0.1.4483.216
chestnut0.1840.0.0.0.0.184
other broadleaves1.3200.0.1.3481.318
total33.630.0.30.6833.33
Central Plateauspruce14.460.0.8.61713.66
fir7.080.0.7.8207.18
pine0.8200.0.0.5740.719
larch0.2350.0.0.2990.233
stone pine0.0.0.0.0.0.0.0.
other conifers0.4340.0.0.2520.331
beech7.580.0.11.4148.07
maple0.6220.0.1.1310.618
ash1.1280.0.3.0281.422
oak1.2160.0.0.5371.115
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0210.0.0.5410.920
total34.130.0.33.7534.12
Eastern Plateauspruce12.350.0.7.71912.05
fir3.790.0.6.5293.89
pine1.9100.0.0.5581.910
larch0.5220.0.0.1990.422
stone pine0.0.0.0.0.0.0.0.
other conifers0.2310.0.0.0.0.231
beech7.160.0.5.8217.06
maple1.2110.0.2.7391.310
ash1.990.0.4.0282.19
oak1.4130.0.1.0541.413
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.4120.0.0.4591.412
total31.520.0.28.7731.42
Western Pre-Alpsspruce26.81023.51724.5725.36
fir4.9229.2316.5166.112
pine0.0.0.2980.0.0.0100
larch0.0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0100
beech4.3274.4343.4183.814
maple1.0341.4381.1191.116
ash1.7370.3530.5411.029
oak0.4430.0.0.1800.238
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9460.4620.5250.628
total40.0839.31036.6538.24
Central Pre-Alpsspruce20.6620.31716.8619.04
fir8.095.2329.298.46
pine0.8401.2840.2450.632
larch0.1700.0.0.01000.163
stone pine0.0.0.0.0.11000.0100
other conifers0.0920.0990.1570.147
beech4.1137.9257.6125.88
maple0.7181.7480.9170.912
ash0.5320.1850.8190.618
oak0.1770.1990.1460.145
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6310.1580.9260.720
total35.7436.7936.8336.22
Eastern Pre-Alpsspruce22.5722.03117.7820.25
fir4.4148.7345.8115.38
pine0.2370.6950.4440.329
larch0.1600.0.0.3460.238
stone pine0.11000.0.0.0.0.0100
other conifers0.0630.0.0.0460.038
beech4.7126.8388.8106.88
maple1.3172.3392.0151.711
ash1.6191.4521.6171.612
oak0.2440.0.0.2560.235
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9250.8511.0210.916
total36.2442.41637.7437.23
Northwestern Alpsspruce19.01220.71321.2820.36
fir1.5313.8332.2202.315
pine0.4640.6550.1490.336
larch0.7390.8670.5400.627
stone pine0.0.0.0.0.0700.070
other conifers0.01000.0.0.0.0.0100
beech3.5474.5364.6164.217
maple1.4291.4262.0171.713
ash0.3440.5590.8360.626
oak0.4810.3990.2590.347
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.7280.5521.5211.416
total28.8933.1833.2531.64
Central Alpsspruce15.91324.31515.21917.59
fir2.3397.3273.0293.618
pine0.9440.1983.6351.528
larch0.0.0.1980.0.0.0100
stone pine0.11000.0.0.0.0.1100
other conifers0.1590.0.0.1680.145
beech3.6324.6315.4244.316
maple1.0260.5431.0330.919
ash0.4650.0991.5420.635
oak0.4600.0.0.3600.345
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.1310.3611.7241.119
total25.91137.3931.7830.16
Northeastern Alpsspruce21.71719.71913.61317.59
fir1.3442.9422.2272.120
pine0.4990.0.1.0610.652
larch0.4490.7981.1430.834
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1820.082
beech3.4297.0266.3215.514
maple1.2471.6373.1242.219
ash0.9780.9431.2311.028
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9400.7481.4251.120
total30.41233.41129.9730.85
Southwestern Alpsspruce6.41518.1911.5711.65
fir0.6591.6351.1221.118
pine2.1231.9283.1152.512
larch6.3139.7147.987.86
stone pine1.5271.4271.1241.315
other conifers0.1930.01000.01000.085
beech0.4600.7460.8230.720
maple0.1460.3450.2270.222
ash0.4410.1570.3280.322
oak0.3300.01000.2330.223
chestnut0.3910.0.0.2470.250
other broadleaves1.5270.7311.2161.213
total19.9734.4527.5327.03
Southeastern Alpsspruce15.0620.8920.5518.23
fir0.5270.7561.2210.816
pine3.6131.6390.9222.211
larch3.6113.4184.0123.77
stone pine1.6202.0281.3241.513
other conifers0.1450.0990.1590.135
beech0.7251.6510.6260.818
maple0.1480.0.0.2310.126
ash0.1460.0760.2530.235
oak0.2720.0.0.1630.153
chestnut0.01000.0.0.01000.073
other broadleaves0.7260.9400.5220.716
total26.2431.1629.6328.32
Southern Alpsspruce4.62017.0135.596.47
fir0.5662.1430.7220.819
pine0.7500.5620.3550.435
larch2.9166.5173.1103.47
stone pine0.0830.0.0.0.0.084
other conifers0.01000.0.0.01000.073
beech1.1351.9335.1124.011
maple0.4380.1820.2300.223
ash0.5350.0700.5180.416
oak0.6360.0990.8180.716
chestnut4.9280.0.5.9105.210
other broadleaves3.4161.3323.483.27
total19.5829.5725.6324.83
Switzerlandspruce13.6219.2413.4314.01
fir4.243.2113.353.83
pine1.361.1190.9101.25
larch1.074.1102.561.84
stone pine0.2160.7200.3170.310
other conifers0.1170.0660.0260.114
beech5.833.5115.255.42
maple0.950.7140.970.94
ash1.060.2230.980.95
oak1.070.0670.4120.76
chestnut0.2260.0.1.4100.69
other broadleaves1.260.7161.551.34
total30.5133.6330.7130.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875625/341957
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.059.6206.51410.15
fir7.767.9267.8127.76
pine1.0172.4591.7331.215
larch0.0480.0.0.11000.044
stone pine0.0.0.0.0.0.0.0.
other conifers0.0390.0.0.3640.144
beech8.0513.81313.189.14
maple1.391.4342.1141.58
ash0.9140.1981.8281.013
oak1.0180.0.0.3490.917
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.8141.0480.8200.812
total31.7236.2534.7432.42
Eastern Juraspruce5.0140.0.4.0304.913
fir2.4220.0.2.7572.420
pine1.5200.0.1.1641.419
larch0.3440.0.0.0.0.344
stone pine0.0.0.0.0.0.0.0.
other conifers0.5480.0.0.0.0.449
beech12.270.0.19.21512.86
maple1.6150.0.1.4471.614
ash2.1170.0.1.3512.016
oak2.1240.0.0.4982.024
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.9260.0.1.2361.924
total29.640.0.31.31229.74
Western Plateauspruce10.4100.0.8.83410.210
fir4.0180.0.1.6663.717
pine1.0310.0.0.6670.929
larch0.6350.0.0.0.0.535
stone pine0.0.0.0.0.0.0.0.
other conifers0.3500.0.0.0.0.350
beech7.5100.0.7.8267.59
maple0.8260.0.2.2441.023
ash2.4170.0.5.3322.715
oak3.0180.0.1.5602.918
chestnut0.2830.0.0.0.0.283
other broadleaves1.4240.0.1.8591.423
total31.540.0.29.61331.34
Central Plateauspruce11.470.0.6.42310.77
fir6.8100.0.7.8206.99
pine0.7220.0.0.5660.621
larch0.2330.0.0.2990.231
stone pine0.0.0.0.0.0.0.0.
other conifers0.5340.0.0.3580.431
beech7.180.0.12.6157.87
maple0.7210.0.1.5280.817
ash1.4260.0.3.4301.721
oak1.0200.0.0.5421.019
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.1220.0.0.7401.020
total30.930.0.34.0731.33
Eastern Plateauspruce10.360.0.7.12410.16
fir3.7100.0.5.0313.810
pine1.7120.0.0.5671.712
larch0.5220.0.0.1990.522
stone pine0.0.0.0.0.0.0.0.
other conifers0.3390.0.0.0980.339
beech7.460.0.6.6227.36
maple1.4100.0.3.5371.510
ash2.3100.0.4.7292.49
oak1.4150.0.0.7541.415
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.2130.0.0.5621.213
total30.220.0.28.7930.12
Western Pre-Alpsspruce21.01117.62122.8921.66
fir5.02510.1397.5176.813
pine0.0.0.0.0.0.0.0.
larch0.0.0.0.0.21000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech4.9334.9363.9184.416
maple1.1331.9371.5221.417
ash1.6340.3520.6420.926
oak0.5490.0.0.1820.243
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4310.5720.5330.523
total34.5835.31537.0635.94
Central Pre-Alpsspruce19.3721.61914.8717.55
fir8.2102.5379.898.67
pine0.9441.2770.2500.634
larch0.2830.0.0.01000.172
stone pine0.0.0.0.0.11000.1100
other conifers0.0.0.1990.1760.070
beech4.7147.7298.1136.39
maple0.8221.3400.8150.913
ash0.6470.2820.9220.724
oak0.1900.1990.1460.142
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4280.0990.8230.618
total35.1434.71236.0435.43
Eastern Pre-Alpsspruce21.1815.53318.1919.56
fir5.1159.9286.9116.28
pine0.1440.8940.2640.239
larch0.1540.0.0.4540.242
stone pine0.11000.0.0.0.0.0100
other conifers0.0850.0.0.1430.039
beech5.2129.3359.7127.58
maple1.3222.4412.2161.812
ash1.9212.4481.8171.913
oak0.3510.0.0.2540.238
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9281.1530.9240.918
total36.2541.41040.5538.43
Northwestern Alpsspruce21.71118.81620.4820.56
fir2.1334.1342.9222.916
pine0.1920.8550.1600.339
larch1.0400.3990.4460.630
stone pine0.0.0.0.0.01000.0100
other conifers0.01000.0.0.0.0.0100
beech4.9473.1375.1184.620
maple2.0401.8242.0181.917
ash0.5390.7530.8390.725
oak0.6820.4990.2710.453
chestnut0.01000.0.0.0.0.0100
other broadleaves1.7340.6551.6281.520
total34.6930.51033.5533.34
Central Alpsspruce21.21326.01717.81921.29
fir3.2467.4323.3364.222
pine1.2550.1983.1401.532
larch0.0.0.2980.0.0.1100
stone pine0.3990.0.0.0.0.1100
other conifers0.0990.0.0.1840.165
beech3.6294.1375.2304.217
maple1.1330.3681.3321.022
ash0.9640.1992.0421.035
oak0.31000.0.0.5580.356
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.7320.3722.3291.123
total32.31038.51135.6734.85
Northeastern Alpsspruce26.21820.81714.11619.110
fir2.1443.9392.6282.720
pine0.0.0.0.1.1700.571
larch0.4620.7981.3440.937
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1820.083
beech6.3297.1257.5217.114
maple1.4541.8383.9262.721
ash2.9801.0501.4381.741
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.8640.7521.5301.429
total41.11436.01133.4836.26
Southwestern Alpsspruce7.01920.2913.0713.25
fir0.5502.1341.2251.219
pine2.5262.0303.1162.712
larch7.61510.2158.498.67
stone pine1.6311.7290.9271.317
other conifers0.0740.0990.01000.060
beech0.5630.9471.0210.919
maple0.1410.4370.3250.319
ash0.7590.2600.3320.432
oak0.6320.1990.3370.324
chestnut0.01000.0.0.1510.146
other broadleaves1.8250.7301.7151.512
total23.0838.4530.5330.53
Southeastern Alpsspruce17.9622.7922.0520.44
fir0.6300.6521.3210.916
pine4.0142.0391.1242.412
larch4.2123.5194.5134.28
stone pine2.0202.0331.1271.614
other conifers0.2480.1870.1710.137
beech0.9251.4620.8250.919
maple0.1440.0.0.3290.224
ash0.1450.01000.3440.233
oak0.2660.0.0.1650.148
chestnut0.0.0.0.0.01000.0100
other broadleaves0.7310.7500.7240.718
total31.0432.9532.4331.92
Southern Alpsspruce5.82018.9156.4107.58
fir0.8672.7401.1201.218
pine0.9540.5700.2800.341
larch3.7198.2193.4113.99
stone pine0.1730.0.0.0.0.073
other conifers0.0.0.0990.01000.092
beech1.4392.8346.5125.311
maple0.9370.0990.3230.420
ash1.1300.1700.7200.717
oak0.7380.0991.0170.916
chestnut5.7250.0.6.5105.79
other broadleaves5.0151.6394.384.17
total26.2734.9730.4330.13
Switzerlandspruce12.9220.0513.6313.72
fir4.643.4123.854.23
pine1.371.3200.9111.26
larch1.084.4112.761.94
stone pine0.3170.8220.3190.311
other conifers0.2180.0630.1290.116
beech6.233.6116.055.92
maple1.160.8141.171.04
ash1.460.3241.081.25
oak1.080.1680.4120.77
chestnut0.2250.0.1.6110.79
other broadleaves1.260.8171.861.44
total31.4135.5333.2132.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #875626/341958
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.259.6206.51410.35
fir7.567.9267.9127.66
pine1.0162.4591.7331.215
larch0.0480.0.0.11000.044
stone pine0.0.0.0.0.0.0.0.
other conifers0.0390.0.0.3640.144
beech7.7513.81313.088.94
maple1.391.4342.1141.48
ash0.8140.1981.8281.013
oak1.0170.0.0.3490.817
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9141.0480.8200.912
total31.5236.2534.5432.22
Eastern Juraspruce4.9130.0.4.0304.813
fir2.4220.0.2.7572.420
pine1.4200.0.1.1641.419
larch0.3440.0.0.0.0.344
stone pine0.0.0.0.0.0.0.0.
other conifers0.5480.0.0.0.0.449
beech12.570.0.19.21513.16
maple1.6150.0.1.4471.614
ash2.1170.0.1.3512.016
oak2.1240.0.0.4981.924
chestnut0.0.0.0.0.0.0.0.
other broadleaves2.1240.0.1.2362.023
total29.940.0.31.31230.14
Western Plateauspruce10.1100.0.8.8349.910
fir3.8180.0.1.6663.617
pine0.9310.0.0.6670.929
larch0.8340.0.0.0.0.734
stone pine0.0.0.0.0.0.0.0.
other conifers0.3500.0.0.0.0.350
beech7.6100.0.7.8267.69
maple0.8260.0.2.2441.022
ash2.3160.0.5.3322.615
oak3.0180.0.1.5602.817
chestnut0.2830.0.0.0.0.283
other broadleaves1.6220.0.1.8591.621
total31.440.0.29.61331.24
Central Plateauspruce11.470.0.6.42310.77
fir6.8100.0.7.8206.99
pine0.7220.0.0.5660.621
larch0.2330.0.0.2990.231
stone pine0.0.0.0.0.0.0.0.
other conifers0.5340.0.0.3580.431
beech7.180.0.12.6157.87
maple0.7210.0.1.5280.817
ash1.4260.0.3.4301.721
oak1.0200.0.0.5421.019
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.1220.0.0.7401.020
total30.830.0.34.0731.33
Eastern Plateauspruce10.360.0.7.12410.16
fir3.7100.0.5.0313.810
pine1.7120.0.0.5671.712
larch0.5220.0.0.1990.422
stone pine0.0.0.0.0.0.0.0.
other conifers0.3360.0.0.0980.336
beech7.360.0.6.6227.36
maple1.4100.0.3.5371.510
ash2.390.0.4.7292.49
oak1.4150.0.0.7541.415
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3130.0.0.5621.212
total30.220.0.28.7930.12
Western Pre-Alpsspruce22.41416.82223.4822.37
fir4.7249.7397.2176.413
pine0.0.0.0.0.0.0.0.
larch0.0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech4.3334.8353.7184.116
maple1.1321.9351.4221.316
ash1.4340.3520.5420.926
oak0.4490.0.0.1820.243
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5350.8560.5330.522
total34.91034.31537.0635.95
Central Pre-Alpsspruce19.6721.61914.6717.65
fir7.9102.5379.798.47
pine0.8441.2770.2500.634
larch0.2830.0.0.01000.172
stone pine0.0.0.0.0.11000.1100
other conifers0.0.0.1990.1760.070
beech4.4147.7298.0136.19
maple0.9211.3400.9150.913
ash0.6470.2820.9220.724
oak0.1740.1990.1460.139
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4290.0990.9220.618
total34.9434.71235.5435.13
Eastern Pre-Alpsspruce21.0715.53318.3919.55
fir4.9159.9286.8116.08
pine0.1440.8940.2640.239
larch0.1540.0.0.4540.242
stone pine0.11000.0.0.0.0.0100
other conifers0.0850.0.0.1430.039
beech4.9129.3359.5127.28
maple1.2212.4412.2161.712
ash1.7212.4481.9181.813
oak0.2510.0.0.2540.238
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9261.1531.0230.917
total35.2541.41040.4437.83
Northwestern Alpsspruce19.11018.51620.0819.46
fir1.5334.0342.8222.516
pine0.3480.7550.1600.332
larch0.8370.3990.3460.528
stone pine0.2730.0.0.01000.164
other conifers0.0730.0.0.2900.176
beech3.8463.0384.9184.119
maple1.7352.0242.0181.916
ash0.5330.7530.9360.723
oak0.4830.4990.2710.353
chestnut0.01000.0.0.0.0.0100
other broadleaves2.0350.6511.7261.621
total30.3830.1933.1531.44
Central Alpsspruce17.51424.01815.61918.29
fir2.7436.8323.5293.820
pine1.1490.1982.5411.331
larch0.0.0.2980.0.0.0100
stone pine0.21000.0.0.0.0.1100
other conifers0.1720.0.0.1840.155
beech2.9294.6344.7283.816
maple0.9310.3691.4260.920
ash0.7650.1991.9380.933
oak0.5700.0.0.4580.450
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3410.3722.1271.424
total28.01136.41132.2831.15
Northeastern Alpsspruce21.51921.11713.51517.710
fir1.7433.8392.4282.520
pine0.5990.0.1.0680.657
larch0.3580.7981.8381.133
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1660.066
beech6.1266.9257.0216.714
maple1.1541.8393.7262.421
ash2.5731.0501.3361.639
oak0.1990.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.6600.7521.3301.328
total35.51435.91132.0834.06
Southwestern Alpsspruce5.61720.0912.3711.95
fir0.3502.0341.1251.119
pine1.9252.0312.8162.412
larch6.51310.0158.598.26
stone pine1.2291.7291.1241.316
other conifers0.0740.0990.01000.060
beech0.4590.8471.0210.819
maple0.2350.4370.3240.317
ash0.5580.2570.3300.429
oak0.5300.1990.3350.323
chestnut0.3900.0.0.1510.155
other broadleaves1.4220.7291.8151.411
total18.9837.9529.7328.13
Southeastern Alpsspruce15.3621.6921.0518.53
fir0.5290.5531.2210.816
pine3.3142.0361.0232.212
larch3.8113.5184.6124.18
stone pine1.7201.8331.1261.514
other conifers0.1440.1870.1540.132
beech0.7261.3580.7250.818
maple0.1430.01000.3290.224
ash0.1430.01000.3410.231
oak0.2660.0.0.1650.148
chestnut0.0.0.0.0.01000.0100
other broadleaves0.7251.2520.7230.817
total26.6432.1631.1329.22
Southern Alpsspruce4.31916.9155.996.57
fir0.6592.4401.0201.017
pine0.7510.5700.1800.339
larch4.0148.2173.5104.08
stone pine0.1590.0.0.0.0.059
other conifers0.0.0.0990.01000.092
beech0.9372.5335.8124.511
maple0.6370.0990.3220.319
ash0.7310.1700.7190.616
oak0.5380.0990.9170.815
chestnut4.7290.0.5.7105.010
other broadleaves3.9161.8344.083.87
total20.9832.3727.9326.83
Switzerlandspruce12.4219.3513.1313.22
fir4.243.2123.653.93
pine1.271.2190.8111.15
larch1.274.4112.862.04
stone pine0.2160.8220.3180.310
other conifers0.2180.0630.1260.115
beech5.733.5115.655.52
maple1.050.8131.061.04
ash1.360.3241.081.15
oak1.080.1680.4120.77
chestnut0.3270.0.1.4110.710
other broadleaves1.360.9181.861.44
total30.0134.5332.0131.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875627/341959
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.459.6207.31510.65
fir7.467.9267.8127.56
pine1.0162.4591.7331.215
larch0.0480.0.0.11000.044
stone pine0.0.0.0.0.0.0.0.
other conifers0.0390.0.0.3640.144
beech7.7513.81313.288.94
maple1.391.4342.1141.48
ash0.8140.1981.8281.013
oak1.0170.0.0.3490.817
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9141.0480.8200.912
total31.5236.2535.2432.32
Eastern Juraspruce4.9130.0.4.0304.813
fir2.4220.0.2.7572.420
pine1.4200.0.1.1641.419
larch0.3440.0.0.0.0.344
stone pine0.0.0.0.0.0.0.0.
other conifers0.5480.0.0.0.0.449
beech12.570.0.19.21513.16
maple1.6150.0.1.4471.614
ash2.1170.0.1.3512.016
oak2.1240.0.0.4981.924
chestnut0.0.0.0.0.0.0.0.
other broadleaves2.1240.0.1.2362.023
total29.940.0.31.31230.14
Western Plateauspruce10.0100.0.8.8339.810
fir3.8180.0.1.5663.517
pine1.0290.0.0.6681.028
larch0.8340.0.0.0.0.734
stone pine0.0.0.0.0.0.0.0.
other conifers0.3500.0.0.0.0.350
beech7.8100.0.8.3257.99
maple0.9250.0.2.1441.022
ash2.2160.0.5.1322.515
oak3.3190.0.1.5603.119
chestnut0.2830.0.0.0.0.283
other broadleaves1.6220.0.1.7601.620
total32.040.0.29.61231.84
Central Plateauspruce11.470.0.6.42310.77
fir6.7100.0.7.8206.89
pine0.7210.0.0.5660.620
larch0.2330.0.0.2990.231
stone pine0.0.0.0.0.0.0.0.
other conifers0.5340.0.0.3580.431
beech7.680.0.12.6158.27
maple0.8200.0.1.5280.917
ash1.4250.0.3.4301.720
oak1.1190.0.0.5421.018
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.1210.0.0.7401.119
total31.330.0.34.0731.73
Eastern Plateauspruce10.260.0.7.12410.16
fir3.7100.0.5.0313.710
pine1.7120.0.0.5671.612
larch0.5220.0.0.1990.422
stone pine0.0.0.0.0.0.0.0.
other conifers0.3360.0.0.0980.336
beech7.360.0.6.6227.36
maple1.4100.0.3.5371.510
ash2.390.0.4.7292.49
oak1.5150.0.0.7541.415
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3120.0.0.5621.212
total30.120.0.28.7930.12
Western Pre-Alpsspruce21.71416.82223.2821.97
fir4.5249.7397.1176.313
pine0.0.0.0.0.0.0.0.
larch0.0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech4.2334.8353.6184.016
maple1.1321.9351.4221.316
ash1.5330.3520.5420.925
oak0.4490.0.0.1820.243
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5350.8560.5330.522
total33.81034.31536.6635.25
Central Pre-Alpsspruce19.4721.61914.7717.55
fir7.9102.5379.698.37
pine0.8441.2770.2500.634
larch0.2830.0.0.01000.172
stone pine0.0.0.0.0.11000.1100
other conifers0.0.0.1990.1760.070
beech4.3147.7298.0126.19
maple1.0211.3400.9151.013
ash0.6470.2820.9220.724
oak0.1600.1990.1460.136
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4290.0990.8220.618
total34.7434.71235.4435.03
Eastern Pre-Alpsspruce21.2715.53318.1919.55
fir4.8159.9286.6115.88
pine0.1440.8940.2640.239
larch0.1540.0.0.3540.242
stone pine0.11000.0.0.0.0.0100
other conifers0.0850.0.0.1430.039
beech4.8129.3359.4117.18
maple1.2212.4412.4151.812
ash1.7212.4482.1181.913
oak0.2510.0.0.2540.238
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9261.1530.9230.917
total35.2541.41040.3437.83
Northwestern Alpsspruce18.41018.21619.9819.06
fir1.5333.9343.0212.516
pine0.2480.7550.1600.332
larch0.8370.2990.3460.528
stone pine0.2730.0.0.01000.164
other conifers0.1670.0.0.2900.164
beech3.6462.9385.1174.119
maple1.6352.1232.0171.915
ash0.5340.7500.9350.722
oak0.4830.4990.3620.447
chestnut0.01000.0.0.0.0.0100
other broadleaves1.9350.6511.8241.620
total29.2829.7933.6531.14
Central Alpsspruce17.31324.01815.61918.19
fir2.7416.8323.5293.820
pine1.0490.1982.5411.331
larch0.0.0.2980.0.0.0100
stone pine0.21000.0.0.0.0.1100
other conifers0.1720.0.0.1840.155
beech2.7294.6344.7283.716
maple1.1280.3691.4261.019
ash0.8550.1991.9381.031
oak0.5700.0.0.4580.450
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3390.3722.1271.423
total27.81036.41132.2830.95
Northeastern Alpsspruce20.91921.11713.11517.310
fir1.7433.8392.3282.420
pine0.4990.0.1.0680.657
larch0.3580.7981.7381.033
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1660.066
beech5.9266.9256.9206.613
maple1.3491.8393.6262.421
ash2.4731.0501.5331.737
oak0.1990.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.6580.7521.5291.327
total34.51435.91131.7833.56
Southwestern Alpsspruce5.91720.0912.3711.95
fir0.3512.0341.1251.019
pine1.8252.0312.8162.312
larch6.71310.0158.598.36
stone pine1.3281.7291.1241.315
other conifers0.0740.0990.01000.060
beech0.4590.8471.0210.819
maple0.2350.4370.3240.317
ash0.5580.2570.3300.429
oak0.4300.1990.3350.323
chestnut0.2900.0.0.1510.155
other broadleaves1.4220.7291.8151.411
total19.3837.9529.7328.23
Southeastern Alpsspruce15.2722.1920.9518.54
fir0.5290.5531.2210.816
pine3.2142.0361.0232.112
larch3.7113.4184.7124.18
stone pine1.6201.8331.1261.414
other conifers0.1440.1870.1540.133
beech0.7261.3580.7250.818
maple0.1430.01000.3290.224
ash0.2490.1710.3410.230
oak0.2660.0.0.1650.148
chestnut0.0.0.0.0.01000.0100
other broadleaves0.8241.2480.7230.817
total26.3432.5631.1329.12
Southern Alpsspruce4.11916.5155.996.47
fir0.5582.4401.0201.017
pine0.6510.4700.1800.339
larch3.9147.9173.4103.98
stone pine0.1590.0.0.0.0.059
other conifers0.0.0.0990.01000.092
beech1.1322.5335.7124.411
maple0.6360.1720.3220.319
ash0.7290.1700.7180.615
oak0.4380.0991.1190.817
chestnut4.5290.0.5.7104.910
other broadleaves3.9151.9324.083.87
total20.5831.8727.9326.63
Switzerlandspruce12.4219.3513.1313.22
fir4.243.2123.653.93
pine1.271.2190.8111.15
larch1.274.4112.862.04
stone pine0.2160.8220.3180.310
other conifers0.2180.0630.1260.115
beech5.733.4115.655.52
maple1.050.8131.061.04
ash1.360.3231.081.15
oak1.080.1680.4130.77
chestnut0.3270.0.1.4110.710
other broadleaves1.360.9181.861.54
total29.9134.5332.0131.01
© WSL, Swiss National Forest Inventory, 17.06.2020 #875628/341960
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.4510.9207.01510.64
fir7.267.6268.2117.45
pine1.0162.3601.6331.114
larch0.0470.0.0.11000.044
stone pine0.0.0.0.0.0.0.0.
other conifers0.0390.0.0.3640.144
beech7.7513.81312.988.84
maple1.381.3332.2131.57
ash0.8130.1981.8261.012
oak0.9170.0.0.4440.816
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9130.9490.8190.911
total31.4236.9535.3432.22
Eastern Juraspruce4.9130.0.3.9284.812
fir2.3210.0.2.4572.319
pine1.4190.0.1.0601.418
larch0.3430.0.0.2980.341
stone pine0.0.0.0.0.0.0.0.
other conifers0.4490.0.0.2980.447
beech12.170.0.17.71512.66
maple1.6140.0.1.3441.614
ash2.1160.0.1.5442.015
oak2.3220.0.0.5752.121
chestnut0.0.0.0.0.0.0.0.
other broadleaves2.1230.0.1.3332.022
total29.540.0.29.91129.54
Western Plateauspruce10.2100.0.8.53110.09
fir3.6170.0.1.4663.417
pine1.1280.0.0.5681.026
larch0.7340.0.0.0.0.734
stone pine0.0.0.0.0.0.0.0.
other conifers0.3490.0.0.0.0.249
beech7.990.0.7.8247.98
maple0.8230.0.2.0441.021
ash2.2150.0.5.1302.514
oak3.1190.0.1.7513.018
chestnut0.2830.0.0.0.0.183
other broadleaves1.6210.0.1.6601.620
total31.740.0.28.71231.44
Central Plateauspruce11.172.9.6.62010.47
fir6.5912.806.9196.68
pine0.8190.0.0.5670.718
larch0.3320.0.0.2990.230
stone pine0.0.0.0.0.0.0.0.
other conifers0.6300.0.0.3560.528
beech7.588.8012.3148.27
maple0.7194.8.1.5260.816
ash1.4243.303.1301.619
oak1.1180.0.1.3501.117
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.1200.0.0.7381.018
total31.0332.6.33.2631.33
Eastern Plateauspruce10.360.0.6.82310.16
fir3.7100.0.5.4253.89
pine1.6120.0.0.7541.611
larch0.4210.0.0.1990.421
stone pine0.0.0.0.0.0.0.0.
other conifers0.3350.0.0.0980.335
beech7.360.0.7.1197.35
maple1.5100.0.4.0311.69
ash2.390.0.4.7262.48
oak1.6140.0.0.8471.613
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3120.0.0.4621.212
total30.320.0.30.1930.32
Western Pre-Alpsspruce21.91418.22021.9821.57
fir4.3248.7397.3156.212
pine0.01000.0.0.0.0.0100
larch0.0.0.0.0.11000.1100
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.2760.176
beech4.5304.3353.6174.015
maple1.0321.9311.4201.315
ash1.6310.4470.7351.022
oak0.4500.0.0.1580.242
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5340.7520.5290.520
total34.11034.11435.7534.95
Central Pre-Alpsspruce19.5719.42014.1717.15
fir7.6103.63110.088.46
pine0.8411.0770.2500.633
larch0.1830.0.0.01000.172
stone pine0.0.0.0.0.11000.1100
other conifers0.0.0.0990.1760.070
beech4.2148.1237.7116.08
maple0.9211.4340.9140.912
ash0.6460.9650.8210.722
oak0.1530.1990.1460.134
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4270.3660.8220.617
total34.3434.91134.8334.62
Eastern Pre-Alpsspruce21.1715.73017.5819.15
fir4.8149.4276.9106.08
pine0.2450.7950.3560.337
larch0.2530.0.0.3530.238
stone pine0.11000.0.0.0.0.0100
other conifers0.0860.2970.1380.033
beech4.5118.8339.3107.08
maple1.2202.2422.3131.811
ash1.9192.1482.0171.912
oak0.2480.0.0.3450.233
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.8261.0490.9220.916
total35.1440.01039.7437.53
Northwestern Alpsspruce18.9919.81419.3819.25
fir1.4333.4333.3192.615
pine0.3440.6560.1600.332
larch0.9360.2990.3470.528
stone pine0.2600.0.0.01000.154
other conifers0.1680.0.0.1900.163
beech3.4452.6365.0173.918
maple1.7322.1222.1161.914
ash0.4340.6500.9320.722
oak0.4820.3920.3610.346
chestnut0.01000.0.0.0.0.0100
other broadleaves1.8361.0511.7241.620
total29.4830.7833.1431.24
Central Alpsspruce16.31322.21715.91817.49
fir3.0366.2313.7273.918
pine1.0480.1712.6381.329
larch0.11000.2980.0.0.172
stone pine0.4700.3980.0.0.358
other conifers0.1720.0.0.1840.154
beech2.7274.4324.5283.615
maple1.1280.4561.3251.019
ash1.1480.1991.7371.130
oak0.5710.0.0.4590.450
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.2390.3732.0271.223
total27.41034.11132.3830.35
Northeastern Alpsspruce20.41619.81712.41516.79
fir1.4413.5392.2282.220
pine0.4990.0.1.0680.557
larch0.3590.6981.6380.933
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1660.066
beech5.6247.1246.9206.513
maple1.1461.8344.0232.519
ash2.3650.9501.4321.635
oak0.1990.0.0.0.0.0100
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.3560.9441.6261.424
total32.81234.81031.1832.55
Southwestern Alpsspruce6.61519.1912.7712.15
fir0.3451.8331.1251.019
pine1.8231.9282.8152.311
larch6.9129.7148.788.36
stone pine1.1271.9271.3221.414
other conifers0.0740.01000.01000.060
beech0.4570.8470.9210.718
maple0.2360.3370.3240.317
ash0.5510.2570.3290.427
oak0.4300.11000.3340.322
chestnut0.3730.0.0.1510.149
other broadleaves1.6200.7271.7141.511
total20.1736.5530.2328.33
Southeastern Alpsspruce14.9622.2821.3518.53
fir0.5290.7431.2200.815
pine3.1132.0321.0222.111
larch3.9113.7194.4124.17
stone pine1.6181.7321.1241.413
other conifers0.1400.1800.1550.130
beech0.7241.2550.8240.817
maple0.1410.2720.3280.222
ash0.3440.1590.3410.329
oak0.2650.0.0.1650.148
chestnut0.0.0.0.0.01000.0100
other broadleaves0.8221.1480.6220.816
total26.2433.0531.2329.22
Southern Alpsspruce4.01816.5146.196.67
fir0.5582.5350.9191.016
pine0.7440.4700.2600.334
larch3.7147.8173.3103.87
stone pine0.1550.0.0.0.0.056
other conifers0.01000.0990.0740.065
beech1.3272.3325.9114.610
maple0.5350.1580.3210.318
ash0.6290.0700.7170.615
oak0.5360.0991.0180.817
chestnut4.2280.0.5.6104.810
other broadleaves3.8151.9294.073.86
total19.8731.6728.0326.62
Switzerlandspruce12.4219.1413.0313.22
fir4.143.1113.753.93
pine1.261.2180.8101.15
larch1.264.3102.762.04
stone pine0.2150.8210.3160.310
other conifers0.2170.0510.1230.114
beech5.733.3105.645.42
maple1.050.8121.161.04
ash1.360.3221.071.14
oak1.070.1660.5120.76
chestnut0.2270.0.1.4100.69
other broadleaves1.361.0161.851.44
total29.7134.1232.0130.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875629/341961
NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce10.659.8225.8149.75
fir8.178.9267.8118.16
pine0.9182.7591.7341.115
larch0.1430.0.0.11000.140
stone pine0.0.0.0.0.0.0.0.
other conifers0.0380.0.0.4640.145
beech8.1515.81312.889.24
maple1.591.3352.3141.67
ash0.8140.1981.7271.013
oak1.0180.0.0.3430.917
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.8141.0440.7190.812
total31.9239.7533.6432.52
Eastern Juraspruce4.8130.0.4.0344.712
fir2.6220.0.2.0592.520
pine1.3210.0.0.9631.320
larch0.4450.0.0.0.0.345
stone pine0.0.0.0.0.0.0.0.
other conifers0.5430.0.0.0.0.543
beech12.070.0.19.31212.66
maple1.6140.0.1.7501.614
ash2.0150.0.1.2601.915
oak1.9210.0.0.5981.821
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.8270.0.1.0461.726
total28.840.0.30.5928.93
Western Plateauspruce8.8100.0.8.3348.710
fir4.0160.0.2.6503.915
pine0.8330.0.0.5670.831
larch0.6300.0.0.0.0.530
stone pine0.0.0.0.0.0.0.0.
other conifers0.5460.0.0.0.0.447
beech7.690.0.7.9227.68
maple0.9200.0.2.8491.120
ash2.8150.0.5.9343.214
oak2.7190.0.1.5652.618
chestnut0.2980.0.0.0.0.298
other broadleaves1.6230.0.2.8511.721
total30.540.0.32.21330.73
Central Plateauspruce9.280.0.4.3268.58
fir7.090.0.7.2207.18
pine0.5240.0.0.5650.522
larch0.3310.0.0.2990.329
stone pine0.0.0.0.0.0.0.0.
other conifers0.4370.0.0.4580.434
beech7.070.0.11.8147.76
maple0.9170.0.1.4321.015
ash1.3250.0.3.5331.620
oak1.0190.0.0.6410.918
chestnut0.01000.0.0.0.0.0100
other broadleaves1.1210.0.0.8411.119
total28.730.0.30.6829.03
Eastern Plateauspruce9.460.0.7.7279.36
fir3.8100.0.4.6313.89
pine1.4130.0.0.6681.312
larch0.5200.0.0.1990.420
stone pine0.0.0.0.0.0.0.0.
other conifers0.4360.0.0.1690.335
beech7.460.0.6.9247.46
maple1.6100.0.3.0411.710
ash2.390.0.4.7282.49
oak1.3150.0.0.7551.315
chestnut0.01000.0.0.0.0.0100
other broadleaves1.3110.0.0.7601.311
total29.320.0.29.11029.32
Western Pre-Alpsspruce21.91217.32023.0922.07
fir5.6249.8377.7177.113
pine0.0.0.0.0.0.0.0.
larch0.1990.0.0.2790.263
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech5.0295.7364.0194.615
maple1.3312.1351.7231.617
ash1.5320.5500.7401.024
oak0.4480.0.0.0790.244
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6280.6830.3340.422
total36.5835.91437.6637.04
Central Pre-Alpsspruce18.2722.81714.3816.85
fir8.8103.3349.898.96
pine1.0451.1810.2520.736
larch0.2810.0.0.01000.171
stone pine0.0.0.0.0.21000.1100
other conifers0.0710.1790.1740.061
beech4.9138.3268.0126.48
maple1.0201.7400.9131.012
ash0.7400.3810.9180.721
oak0.0820.1990.2470.139
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4300.1570.8180.516
total35.2437.8935.4335.42
Eastern Pre-Alpsspruce20.9815.63516.6918.76
fir5.41511.3297.1116.58
pine0.1490.8940.2700.243
larch0.2490.0.0.4510.338
stone pine0.11000.0.0.0.0.0100
other conifers0.1640.0.0.1360.133
beech5.81210.5339.1117.58
maple1.6242.9372.2152.013
ash1.8222.3482.0161.913
oak0.3490.0.0.1760.241
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9300.6670.8250.919
total37.2544.11038.6438.23
Northwestern Alpsspruce22.71118.81721.81021.56
fir2.1324.6333.3223.116
pine0.1930.5570.1690.241
larch0.9370.3920.2540.530
stone pine0.0.0.0.0.01000.0100
other conifers0.01000.0.0.0.0.0100
beech4.1462.6365.3184.418
maple2.2372.0242.5182.316
ash0.6370.7460.9360.823
oak0.6800.4990.2630.451
chestnut0.01000.0.0.0.0.0100
other broadleaves1.6360.3651.5281.322
total35.2830.41035.9634.64
Central Alpsspruce23.81228.21719.31823.48
fir4.0428.1334.8345.221
pine1.1560.1983.3421.634
larch0.0.0.0.0.0.0.0.
stone pine0.3990.0.0.0.0.2100
other conifers0.1790.0.0.1830.159
beech4.0295.1345.8304.816
maple1.4290.5542.3431.526
ash1.0570.2612.3381.231
oak0.31000.0.0.5570.355
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0370.1772.9311.425
total37.1942.21041.3839.65
Northeastern Alpsspruce26.51622.61714.61519.99
fir2.3433.4402.8292.820
pine0.0.0.0.1.1710.571
larch0.4610.9981.2440.938
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1840.084
beech4.9297.9246.6196.413
maple1.6542.3334.3243.120
ash0.9500.9541.5361.226
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6471.0451.6291.222
total37.31039.01033.7836.05
Southwestern Alpsspruce6.91621.2913.2713.55
fir0.4432.3331.3241.318
pine2.4272.1312.8172.513
larch8.11410.6158.999.17
stone pine1.7281.8301.0271.416
other conifers0.1640.0990.0840.049
beech0.5590.9481.1220.919
maple0.2420.5360.4250.419
ash0.8600.2570.4290.530
oak0.7300.1990.3390.424
chestnut0.11000.0.0.1510.146
other broadleaves1.7220.8301.7161.512
total23.6740.4531.3331.53
Southeastern Alpsspruce18.6723.5923.5521.54
fir0.7320.7491.5211.017
pine3.9142.1381.0262.312
larch4.4133.9195.0164.69
stone pine2.0202.1331.2261.714
other conifers0.2430.1990.1640.134
beech0.9271.4621.0241.018
maple0.2410.0.0.4290.224
ash0.2440.11000.3430.231
oak0.2650.0.0.1660.248
chestnut0.0.0.0.0.01000.0100
other broadleaves0.8350.8490.8230.819
total32.0434.5534.8433.62
Southern Alpsspruce6.02120.5156.7107.98
fir0.9662.5411.1201.218
pine0.9530.3740.2750.342
larch4.1198.5193.7114.29
stone pine0.1720.0.0.01000.069
other conifers0.0.0.0990.01000.092
beech1.7393.1337.0105.89
maple1.0360.0990.4220.419
ash1.5300.1710.8220.918
oak0.7370.0991.0170.916
chestnut5.8250.0.6.7105.99
other broadleaves5.6141.6404.384.27
total28.3736.6731.9331.82
Switzerlandspruce12.4220.9513.7313.62
fir4.843.7123.954.43
pine1.271.2200.8121.16
larch1.184.7112.972.14
stone pine0.3160.8230.3190.311
other conifers0.2170.0610.1280.115
beech6.233.9116.046.02
maple1.250.9131.271.24
ash1.460.4221.181.25
oak1.080.1670.4120.77
chestnut0.2250.0.1.6110.79
other broadleaves1.260.8181.861.44
total31.3137.4334.0132.81
© WSL, Swiss National Forest Inventory, 17.06.2020 #875630/341962
NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce10.859.8225.7149.95
fir7.878.9267.9117.96
pine0.9172.7591.6341.115
larch0.0430.0.0.11000.140
stone pine0.0.0.0.0.0.0.0.
other conifers0.0380.0.0.4640.145
beech7.9515.81312.789.04
maple1.491.3352.3141.67
ash0.8140.1981.7271.013
oak1.0180.0.0.3430.817
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9141.0440.7190.912
total31.7239.7533.5432.32
Eastern Juraspruce4.7130.0.4.0344.612
fir2.5220.0.2.0592.520
pine1.3210.0.0.9631.220
larch0.4450.0.0.0.0.345
stone pine0.0.0.0.0.0.0.0.
other conifers0.5430.0.0.0.0.543
beech12.370.0.19.31213.07
maple1.7140.0.1.7501.713
ash2.1140.0.1.2602.014
oak1.9210.0.0.5981.821
chestnut0.0.0.0.0.0.0.0.
other broadleaves2.1270.0.1.0462.026
total29.640.0.30.5929.73
Western Plateauspruce8.4100.0.8.3348.410
fir3.8160.0.2.6503.716
pine0.8320.0.0.5670.730
larch0.7340.0.0.0.0.734
stone pine0.0.0.0.0.0.0.0.
other conifers0.5440.0.0.0.0.444
beech7.790.0.7.9227.78
maple0.9190.0.2.8491.119
ash2.8150.0.5.9343.114
oak2.7180.0.1.5652.518
chestnut0.2980.0.0.0.0.298
other broadleaves1.9210.0.2.8512.019
total30.440.0.32.21330.63
Central Plateauspruce9.280.0.4.3268.58
fir7.090.0.7.2207.08
pine0.5240.0.0.5650.522
larch0.3310.0.0.2990.329
stone pine0.0.0.0.0.0.0.0.
other conifers0.4370.0.0.4580.434
beech7.070.0.11.8147.76
maple0.9170.0.1.4320.915
ash1.3250.0.3.5331.620
oak1.0190.0.0.6410.918
chestnut0.01000.0.0.0.0.0100
other broadleaves1.1210.0.0.8411.019
total28.730.0.30.6828.93
Eastern Plateauspruce9.460.0.7.7279.36
fir3.7100.0.4.6313.89
pine1.4130.0.0.6681.312
larch0.4200.0.0.1990.420
stone pine0.0.0.0.0.0.0.0.
other conifers0.4340.0.0.1690.433
beech7.360.0.6.9247.36
maple1.6100.0.3.0411.710
ash2.390.0.4.7282.49
oak1.4150.0.0.7551.315
chestnut0.01000.0.0.0.0.0100
other broadleaves1.3110.0.0.7601.311
total29.320.0.29.11029.32
Western Pre-Alpsspruce21.71116.52123.8822.26
fir5.2249.3377.4176.713
pine0.0.0.0.0.0.0.0.
larch0.1990.0.0.2790.163
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech4.5295.6353.8194.315
maple1.2302.0341.6241.516
ash1.3320.5510.6400.924
oak0.4480.0.0.0790.244
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.7310.9620.3340.522
total35.1834.91437.8636.44
Central Pre-Alpsspruce18.9722.81714.1817.15
fir8.5103.3349.798.76
pine0.9441.1810.2520.635
larch0.2810.0.0.01000.171
stone pine0.0.0.0.0.11000.1100
other conifers0.0710.1790.1740.061
beech4.6138.3267.8126.28
maple1.1191.7401.0131.112
ash0.6400.3810.9180.720
oak0.1640.1990.2470.136
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4290.1570.8170.515
total35.2437.8935.1335.32
Eastern Pre-Alpsspruce20.9815.63517.1918.96
fir5.11411.3297.1116.38
pine0.1490.8940.2700.243
larch0.2490.0.0.4510.238
stone pine0.11000.0.0.0.0.0100
other conifers0.0640.0.0.1360.133
beech5.41210.5338.9117.28
maple1.5232.9372.2151.912
ash1.7222.3482.1171.913
oak0.3490.0.0.1760.241
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0280.6670.8240.918
total36.2544.11038.9437.83
Northwestern Alpsspruce20.81018.61621.5920.76
fir1.6324.4333.2222.716
pine0.4530.4570.1690.335
larch0.8340.3920.2540.528
stone pine0.2760.0.0.01000.168
other conifers0.0710.0.0.2970.179
beech3.0462.5365.1183.818
maple1.9332.3242.5182.215
ash0.7330.7471.0340.821
oak0.4800.4990.2630.351
chestnut0.01000.0.0.0.0.0100
other broadleaves1.9350.4561.6261.521
total31.8730.0935.6633.14
Central Alpsspruce19.71226.11817.11820.29
fir3.3407.5334.4314.520
pine1.2450.1982.7431.531
larch0.0.0.0.0.0.0.0.
stone pine0.31000.0.0.0.0.1100
other conifers0.0790.0.0.1830.159
beech3.2295.7324.8304.216
maple1.2270.4552.4381.424
ash0.8570.2611.9371.031
oak0.3800.0.0.4570.349
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.7370.1772.5301.624
total31.7940.11136.3934.95
Northeastern Alpsspruce21.91722.91614.41518.79
fir1.9423.3412.5292.520
pine0.7990.0.1.1670.756
larch0.3560.9981.7381.134
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1690.070
beech5.2257.7246.1196.213
maple1.4502.2334.0242.819
ash0.9440.9541.5351.225
oak0.1990.0.0.01000.088
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6431.0451.4291.122
total33.11038.91032.9834.35
Southwestern Alpsspruce5.91420.9912.4712.25
fir0.3432.2331.2231.218
pine1.7272.0312.6172.213
larch7.21210.4159.098.86
stone pine1.3271.8291.2241.315
other conifers0.0640.0990.0840.049
beech0.4520.9481.1220.819
maple0.2320.5360.4240.417
ash0.6590.2530.4270.428
oak0.5290.1990.3370.323
chestnut0.3890.0.0.1510.257
other broadleaves1.5190.8301.7151.511
total20.1739.7530.6329.32
Southeastern Alpsspruce16.2622.3922.5519.74
fir0.5320.6491.3210.917
pine3.3142.0360.9252.112
larch4.1123.9185.2144.59
stone pine1.7191.9331.2251.614
other conifers0.2390.1990.1530.130
beech0.7271.3600.9240.918
maple0.1420.01000.4290.224
ash0.1400.11000.3390.229
oak0.2650.0.0.1660.148
chestnut0.0.0.0.0.01000.0100
other broadleaves0.9250.9410.8210.815
total28.0433.1533.7431.12
Southern Alpsspruce4.61818.3156.397.07
fir0.6582.2421.0201.017
pine0.6490.2740.2750.340
larch4.6148.8173.8104.47
stone pine0.1580.0.0.01000.057
other conifers0.0.0.0990.01000.092
beech1.2352.8336.3104.99
maple0.7360.0990.4200.418
ash1.0290.1710.8200.816
oak0.4370.0991.0160.815
chestnut5.2320.0.5.9105.211
other broadleaves4.7151.8354.184.17
total23.8834.3729.7328.92
Switzerlandspruce12.0220.2513.3313.22
fir4.443.5123.754.13
pine1.171.2200.8121.06
larch1.374.7103.062.24
stone pine0.3150.8220.4170.310
other conifers0.2170.0610.1270.114
beech5.833.8115.645.62
maple1.150.9131.261.14
ash1.360.3211.181.14
oak0.980.1670.4120.76
chestnut0.3300.0.1.5100.710
other broadleaves1.460.9161.961.54
total30.1136.3333.0131.61
© WSL, Swiss National Forest Inventory, 17.06.2020 #875631/341963
NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce11.059.8225.71410.05
fir7.778.9267.9117.86
pine0.9172.7591.6341.115
larch0.0430.0.0.11000.140
stone pine0.0.0.0.0.0.0.0.
other conifers0.0380.0.0.4640.145
beech8.0515.81312.689.14
maple1.491.3352.3141.67
ash0.8140.1981.8261.013
oak1.0180.0.0.4400.817
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.0161.0440.7180.914
total31.9239.7533.5432.42
Eastern Juraspruce4.7130.0.4.0344.612
fir2.5220.0.2.0592.420
pine1.2210.0.0.9631.220
larch0.3450.0.0.0.0.345
stone pine0.0.0.0.0.0.0.0.
other conifers0.5430.0.0.0.0.543
beech12.270.0.19.31212.96
maple1.7140.0.1.7501.713
ash2.1140.0.1.2602.014
oak2.2210.0.0.5982.121
chestnut0.0.0.0.0.0.0.0.
other broadleaves2.2260.0.1.0462.125
total29.740.0.30.5929.73
Western Plateauspruce8.4100.0.8.3348.410
fir3.8160.0.2.6503.716
pine0.8320.0.0.5670.730
larch0.7340.0.0.0.0.734
stone pine0.0.0.0.0.0.0.0.
other conifers0.5440.0.0.0.0.444
beech7.790.0.7.9227.78
maple0.9190.0.2.8491.119
ash2.8150.0.5.9343.114
oak2.7180.0.1.5652.518
chestnut0.2980.0.0.0.0.298
other broadleaves1.9210.0.2.8512.019
total30.330.0.32.21330.53
Central Plateauspruce9.180.0.4.2268.48
fir7.090.0.7.1217.08
pine0.5240.0.0.5650.522
larch0.3310.0.0.2990.329
stone pine0.0.0.0.0.0.0.0.
other conifers0.4370.0.0.3580.434
beech7.070.0.12.0137.76
maple0.9170.0.1.4310.915
ash1.3250.0.3.5321.620
oak1.0180.0.0.6410.917
chestnut0.01000.0.0.0.0.0100
other broadleaves1.1210.0.0.7411.119
total28.630.0.30.6828.83
Eastern Plateauspruce9.360.0.7.7279.26
fir3.7100.0.4.6313.89
pine1.3130.0.0.6681.312
larch0.4200.0.0.1990.420
stone pine0.0.0.0.0.0.0.0.
other conifers0.4340.0.0.1690.433
beech7.360.0.6.9247.36
maple1.6100.0.3.0411.710
ash2.390.0.4.7282.49
oak1.4150.0.0.7551.414
chestnut0.01000.0.0.0.0.0100
other broadleaves1.6200.0.0.7601.619
total29.420.0.29.11029.42
Western Pre-Alpsspruce21.31116.52123.8822.06
fir4.9249.3377.4176.613
pine0.0.0.0.0.0.0.0.
larch0.1990.0.0.2790.163
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech4.3295.6353.8194.215
maple1.1302.0341.6241.516
ash1.3320.5510.6400.924
oak0.4480.0.0.0790.244
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.7310.9620.3340.522
total34.1834.91437.8636.04
Central Pre-Alpsspruce18.3722.91714.0816.85
fir8.2103.2349.698.56
pine0.9441.1810.2520.635
larch0.2810.0.0.01000.171
stone pine0.0.0.0.0.11000.1100
other conifers0.0710.1790.1740.061
beech4.6148.0267.8116.18
maple1.0191.7401.0131.112
ash0.6400.3810.9170.720
oak0.1640.1990.2470.136
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4280.1490.8170.514
total34.2437.4934.8334.62
Eastern Pre-Alpsspruce20.6715.63516.9918.86
fir5.11411.3297.0116.28
pine0.1490.8940.2700.243
larch0.1500.0.0.4510.238
stone pine0.11000.0.0.0.0.0100
other conifers0.0640.0.0.1360.133
beech5.51210.5338.9117.27
maple1.6222.9372.2151.912
ash1.6212.3482.1171.913
oak0.3460.0.0.1760.240
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.1260.6670.8241.018
total36.1544.11038.7437.63
Northwestern Alpsspruce19.91018.61621.3920.26
fir1.5324.4333.1212.716
pine0.3530.4570.1690.335
larch0.7340.3920.2540.528
stone pine0.2760.0.0.01000.168
other conifers0.0710.0.0.2820.169
beech2.8462.5365.1183.718
maple1.7332.3242.5172.214
ash0.6330.7471.0340.821
oak0.4800.4990.2630.351
chestnut0.01000.0.0.0.0.0100
other broadleaves1.8340.4562.0281.621
total30.0730.0935.8632.44
Central Alpsspruce19.31225.11716.11819.58
fir3.1407.1334.6294.420
pine1.2450.1982.6431.431
larch0.0.0.0.0.0.0.0.
stone pine0.31000.0.0.0.0.1100
other conifers0.0790.0.0.2640.153
beech3.1295.8304.9284.215
maple1.2270.8462.3361.522
ash0.8570.3511.9351.029
oak0.3800.0.0.4570.349
chestnut0.0.0.0.0.0.0.0.
other broadleaves1.6380.1782.5291.623
total30.8939.21135.5934.15
Northeastern Alpsspruce19.21724.01613.91517.99
fir1.6423.2412.4292.320
pine0.6990.0.1.2610.752
larch0.3570.9981.6381.034
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.1690.070
beech4.3267.4256.0185.713
maple1.4442.1333.9242.719
ash0.9400.8541.5331.223
oak0.1990.0.0.01000.088
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5430.9451.5271.021
total28.81139.31032.2832.55
Southwestern Alpsspruce5.31420.7912.2711.65
fir0.3432.2331.2231.118
pine1.6252.0312.6172.113
larch6.51210.3148.998.46
stone pine1.3251.7291.3231.415
other conifers0.0650.0990.0840.049
beech0.4520.9481.0220.819
maple0.2300.5360.4240.417
ash0.6530.2530.4270.427
oak0.5290.1990.3370.323
chestnut0.3890.0.0.1510.157
other broadleaves1.5180.8301.7151.411
total18.4739.4530.2328.12
Southeastern Alpsspruce15.3622.0922.8519.34
fir0.5320.6491.3210.817
pine3.1142.0360.9252.011
larch4.0113.8185.2144.58
stone pine1.7181.9331.2251.513
other conifers0.2350.1990.1530.128
beech0.7261.3600.9240.818
maple0.1420.01000.5350.329
ash0.1370.11000.3390.228
oak0.2650.0.0.1660.148
chestnut0.0.0.0.0.01000.0100
other broadleaves0.9240.9410.9200.915
total26.8432.6534.1430.62
Southern Alpsspruce4.11818.3156.396.87
fir0.6582.2421.0201.017
pine0.5490.2740.2750.340
larch4.5138.8173.8104.47
stone pine0.1590.0.0.01000.057
other conifers0.01000.0990.01000.077
beech1.1342.8336.1104.79
maple0.6340.0990.4190.417
ash0.9270.1710.9190.816
oak0.4370.0990.9160.715
chestnut4.6310.0.5.8105.010
other broadleaves4.3141.8354.083.97
total21.6834.3729.4328.02
Switzerlandspruce11.7220.2513.3313.02
fir4.343.4123.654.03
pine1.171.2200.8111.06
larch1.364.6103.062.24
stone pine0.3140.8220.4170.410
other conifers0.2170.0610.1260.114
beech5.633.8115.645.42
maple1.150.9131.261.14
ash1.360.3211.181.14
oak0.980.1670.4120.76
chestnut0.3300.0.1.5100.710
other broadleaves1.470.8161.961.54
total29.4136.1332.9131.21
© WSL, Swiss National Forest Inventory, 17.06.2020 #875632/341964
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.5510.7420.1516.855.82012.92
fir6.364.776.681.2180.8674.64
pine1.2131.2100.5392.5120.9541.37
larch0.1350.4170.1523.8103.7191.18
stone pine0.0.0.0.0.01001.3170.1730.317
other conifers0.1400.3230.0840.1400.0.0.218
beech9.147.344.892.0201.4396.23
maple1.481.191.0140.6240.9371.16
ash1.2112.081.2180.6351.1301.47
oak1.3141.6100.2340.3310.7381.08
chestnut0.0.0.0800.0.0.0735.7250.225
other broadleaves1.1141.2100.5191.2175.0151.26
total31.2230.7235.3330.6326.2731.41
inside perimeterspruce9.5200.0.19.11321.2518.91520.05
fir7.9260.0.6.9232.6172.7403.512
pine2.5590.0.0.7631.4230.5701.320
larch0.0.0.0.0.0.5.0138.2194.511
stone pine0.0.0.0.0.0.1.2220.0.0.823
other conifers0.0.0.0.0.0990.0790.0990.063
beech13.8130.0.7.0192.2182.8343.611
maple1.4340.0.1.8230.6190.0990.814
ash0.1980.0.0.7410.3300.1700.324
oak0.0.0.0.0.0990.1750.0990.166
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0480.0.0.4440.7221.6390.817
total36.250.0.36.7735.5334.9735.63
outside perimeterspruce6.2137.21617.8517.746.41013.63
fir7.2125.6178.271.7111.1203.85
pine1.7310.5400.2401.7130.2800.911
larch0.11000.1760.2444.883.4112.76
stone pine0.0.0.0.0.11000.7190.0.0.319
other conifers0.3640.1560.1460.0460.01000.129
beech13.979.9127.882.4116.5126.05
maple2.0132.2211.5110.9120.3231.17
ash1.8264.3181.2130.6180.7201.08
oak0.3440.8340.1330.2271.0170.412
chestnut0.0.0.0.0.0.0.1456.5101.611
other broadleaves0.9180.9330.8151.4114.381.86
total34.3431.6538.0332.2230.4333.31
totalspruce8.9410.3419.0318.137.5813.82
fir6.554.867.451.781.2184.23
pine1.3121.2100.4281.980.3411.26
larch0.1330.4160.1334.553.991.94
stone pine0.0.0.0.0.0801.0110.0730.311
other conifers0.2340.3220.0390.1280.0920.115
beech10.047.546.362.395.3115.92
maple1.571.281.380.8100.4201.04
ash1.2102.281.2110.5170.7171.25
oak1.1141.5100.2240.2210.9160.77
chestnut0.0.0.0800.0.0.0415.790.79
other broadleaves1.1121.2100.7111.284.171.44
total31.9230.7236.6232.3130.1332.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #875633/341965
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.7510.6420.5514.154.31912.42
fir6.264.676.380.9180.6594.34
pine1.1131.2100.5392.1120.7511.27
larch0.1350.5170.1523.494.0141.27
stone pine0.0.0.0.0.01001.1160.1590.216
other conifers0.1400.4220.0840.1350.0.0.218
beech9.047.344.591.7190.9375.73
maple1.481.191.0140.5210.6371.05
ash1.1112.081.2180.5330.7311.36
oak1.3141.6100.2330.3290.5381.08
chestnut0.0.0.0800.0.0.1854.7290.328
other broadleaves1.2131.3100.6181.2153.9161.36
total31.2230.6234.9326.0320.9830.01
inside perimeterspruce9.5200.0.18.81420.7516.91519.45
fir7.9260.0.6.8232.5172.4403.312
pine2.5590.0.0.7631.4220.5701.219
larch0.0.0.0.0.0.4.9138.2174.511
stone pine0.0.0.0.0.0.1.2220.0.0.822
other conifers0.0.0.0.0.0990.0790.0990.063
beech13.8130.0.6.9192.2172.5333.511
maple1.4340.0.1.8220.7180.0990.814
ash0.1980.0.0.7410.3300.1700.323
oak0.0.0.0.0.0990.1750.0990.166
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0480.0.0.5390.8271.8340.919
total36.250.0.36.3734.7332.3734.73
outside perimeterspruce6.1137.21617.9516.945.9913.13
fir7.2125.6178.171.6111.0203.65
pine1.6310.5400.2401.6120.1800.811
larch0.11000.1760.2444.973.5102.86
stone pine0.0.0.0.0.11000.8180.0.0.318
other conifers0.3640.1560.1460.1390.01000.126
beech13.879.9127.682.2105.8125.65
maple2.0132.2211.5100.9120.3221.06
ash1.8264.3181.2140.6160.7191.08
oak0.3440.8340.1330.2260.9170.412
chestnut0.0.0.0.0.0.0.1455.7101.411
other broadleaves0.9180.9330.8141.3104.081.86
total34.1431.6537.7331.1227.9332.11
totalspruce9.1410.3419.3316.526.5713.22
fir6.454.767.151.581.0173.93
pine1.2121.2100.3281.780.3391.15
larch0.1330.4170.1334.354.082.04
stone pine0.0.0.0.0.0801.0110.0590.310
other conifers0.2340.3210.0390.1250.0920.115
beech9.947.546.062.084.5115.52
maple1.571.281.380.790.3191.04
ash1.2102.281.1110.5160.6161.15
oak1.1141.6100.2230.2200.8150.77
chestnut0.0.0.0800.0.0.1475.0100.710
other broadleaves1.1121.3100.7111.283.871.44
total31.8230.7236.3229.8126.8331.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875634/341966
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.8510.5420.4514.054.11912.42
fir6.264.676.280.9180.5584.24
pine1.1131.3100.5392.0120.6511.27
larch0.1350.5170.1523.493.9141.27
stone pine0.0.0.0.0.01001.1160.1590.216
other conifers0.1400.3220.0840.1330.0.0.217
beech8.947.544.491.6191.1325.73
maple1.481.191.1140.5200.6361.05
ash1.2112.081.2180.5310.7291.36
oak1.2141.7100.2310.3290.4381.08
chestnut0.0.0.0800.0.0.1854.5290.328
other broadleaves1.2131.3100.6181.2153.9151.36
total31.2230.9234.7325.7320.5829.91
inside perimeterspruce9.5200.0.18.81420.8516.51519.45
fir7.9260.0.6.8232.4172.4403.312
pine2.5590.0.0.7631.4220.4701.219
larch0.0.0.0.0.0.4.8137.9174.411
stone pine0.0.0.0.0.0.1.2220.0.0.822
other conifers0.0.0.0.0.0990.0790.0990.063
beech13.8130.0.6.9192.2182.5333.411
maple1.4340.0.1.8220.7180.1720.813
ash0.1980.0.0.7410.3290.1700.323
oak0.0.0.0.0.0990.1750.0990.166
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0480.0.0.5390.8261.9320.918
total36.250.0.36.3734.8331.8734.63
outside perimeterspruce6.8147.31617.8516.845.9913.13
fir7.1125.5177.971.6111.0203.65
pine1.6310.5400.2401.6120.1800.811
larch0.11000.1760.2444.973.4102.86
stone pine0.0.0.0.0.11000.8180.0.0.318
other conifers0.3640.1560.1460.1390.01000.126
beech13.9710.0117.682.3105.7125.65
maple2.0132.1211.6100.9120.3221.06
ash1.7264.2181.3140.6160.7181.08
oak0.3440.8340.1330.2271.1190.413
chestnut0.0.0.0.0.0.0.1455.7101.411
other broadleaves0.9180.8330.8141.4104.081.86
total34.7431.6537.6331.2227.9332.11
totalspruce9.3410.2419.2316.426.4713.22
fir6.454.767.051.581.0173.93
pine1.2121.2100.3281.780.3391.15
larch0.1330.4170.1334.353.982.04
stone pine0.0.0.0.0.0801.0100.0590.310
other conifers0.2340.3210.0390.1240.0920.115
beech9.847.746.062.084.4115.52
maple1.571.281.380.790.3191.04
ash1.2102.281.2110.5150.6151.15
oak1.1141.6100.2230.2190.8170.77
chestnut0.0.0.0800.0.0.0474.9100.710
other broadleaves1.1121.390.7111.283.871.54
total31.9230.9236.1229.7126.6331.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #875635/341967
NFI3
basal area
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.8410.5420.5513.954.01812.42
fir6.064.566.080.9170.5584.14
pine1.1131.390.5352.0110.7441.26
larch0.1350.4160.1463.683.7141.27
stone pine0.0.0.0.0.01001.0150.1550.215
other conifers0.1400.4210.0840.1310.01000.216
beech8.847.544.391.6181.3275.73
maple1.471.181.0130.5190.5351.05
ash1.1102.081.2170.6260.6291.36
oak1.3141.7100.2290.3290.5361.07
chestnut0.0.0.0810.0.0.1694.2280.227
other broadleaves1.2121.390.6171.2143.8151.36
total31.0230.8234.5325.8319.8729.71
inside perimeterspruce10.8202.9.18.51320.5516.51419.24
fir7.62612.8.6.7212.3162.5353.211
pine2.3600.0.0.6631.4200.4701.218
larch0.0.0.0.0.0.4.8127.8174.310
stone pine0.0.0.0.0.0.1.2200.0.0.821
other conifers0.0.0.0.0.1720.0730.0990.051
beech13.8138.806.8172.1172.3323.310
maple1.4334.8.1.8210.7170.1580.812
ash0.1983.3.0.9360.3280.0700.321
oak0.0.0.0.0.01000.1710.0990.163
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.9490.0.0.6320.9241.9291.017
total37.0532.6036.0734.3331.6734.22
outside perimeterspruce6.6147.11417.1417.046.1913.03
fir7.5115.2168.261.7110.9193.75
pine1.5300.5370.2391.5120.2600.811
larch0.1740.1760.1444.873.3102.76
stone pine0.0.0.0.0.11000.9170.0.0.317
other conifers0.3600.1540.1420.1390.0740.124
beech13.579.8107.472.2105.9115.64
maple2.0132.3191.591.0110.3211.16
ash1.8244.0171.2130.6150.7171.07
oak0.4391.3310.2310.2261.0180.512
chestnut0.0.0.0.0.0.0.1455.6101.410
other broadleaves0.9170.8320.7141.3104.071.85
total34.6431.3536.9231.3228.0332.11
totalspruce9.3410.2418.8316.426.6713.22
fir6.354.667.151.581.0163.93
pine1.2121.290.4251.780.3341.15
larch0.1320.4160.1324.353.872.04
stone pine0.0.0.0.0.0791.0100.0560.310
other conifers0.1330.3200.1380.1230.0650.113
beech9.737.745.952.084.6105.52
maple1.561.281.370.790.3181.04
ash1.2102.271.2100.5140.6151.15
oak1.1131.790.2210.2190.8170.76
chestnut0.0.0.0810.0.0.1434.8100.69
other broadleaves1.1111.290.7101.283.861.44
total31.7230.8235.7229.7126.6230.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #875636/341968
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