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NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a14.5116.7175.4192.6281.8331.63532.58
pure conifer forest129.7352.7527.9818.21044.467.016279.82
mixed conifer forest84.1413.9129.0142.2304.6201.241115.04
mixed broadleaf forest55.266.5184.7200.4711.0451.24168.95
pure broadleaf forest78.656.0186.0183.7232.52812.112108.74
total362.0185.7452.9527.1854.3523.09605.01
inside perimetern/a0.4710.0.0.21000.8500.0.0.21001.635
pure conifer forest1.0451.6353.2254.5212.7272.52715.411
mixed conifer forest1.0450.4711.6350.6580.4710.4714.421
mixed broadleaf forest0.4710.8500.6580.8500.0.0.6583.225
pure broadleaf forest1.2411.5381.7330.5570.0.6.11811.013
total3.9224.3227.3167.2163.1259.81435.77
outside perimetern/a2.9265.6193.2252.4292.6283.12519.910
pure conifer forest10.41460.5525.8852.9457.6531.47238.52
mixed conifer forest16.01120.9916.0105.3194.1228.01570.35
mixed broadleaf forest11.6138.9157.2163.1251.9325.02037.77
pure broadleaf forest13.8129.1158.8145.6183.42449.1589.84
total54.76104.9361.0469.3369.6496.73456.22
totaln/a17.81012.2138.8155.9184.4214.92054.06
pure conifer forest141.03114.7356.9575.53104.7341.06533.81
mixed conifer forest101.1435.2726.688.1159.1149.614189.83
mixed broadleaf forest67.2516.21112.4124.3212.9266.717109.84
pure broadleaf forest93.5416.51116.5109.9135.91867.34209.53
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #852156/318487
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a13.496.8125.8133.3172.2211.42733.05
pure conifer forest131.6254.6428.1519.8746.747.212288.02
mixed conifer forest89.2312.498.5102.0223.4171.032116.53
mixed broadleaf forest52.546.4124.8140.8351.0321.13066.64
pure broadleaf forest81.135.8135.1143.9162.42011.99110.23
total367.9185.9352.3429.8555.8422.66614.21
inside perimetern/a0.2710.0.0.2710.6410.11000.3581.427
pure conifer forest0.5451.5262.6204.2153.2182.32114.38
mixed conifer forest0.9330.6411.9230.6410.3580.5454.815
mixed broadleaf forest0.6410.9330.7380.5450.2710.5453.417
pure broadleaf forest1.5261.4281.5260.6410.3576.21211.49
total3.7164.4156.8126.4124.2159.81035.35
outside perimetern/a2.3215.1144.3152.9182.7192.32119.57
pure conifer forest8.51161.5326.2651.0358.5335.35241.02
mixed conifer forest14.8820.5715.885.0144.0167.31167.44
mixed broadleaf forest10.7109.7107.6112.6191.5265.31337.35
pure broadleaf forest15.088.1118.8104.8143.11848.9488.73
total51.44104.9262.7366.2369.8399.02454.01
totaln/a15.9811.9910.3106.8125.0144.01653.94
pure conifer forest140.62117.6256.9375.02108.5244.74543.31
mixed conifer forest105.0333.5526.267.6117.7118.810188.72
mixed broadleaf forest63.8417.0713.083.8162.7196.912107.33
pure broadleaf forest97.6315.2815.489.2105.81367.03210.22
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #852157/318488
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.4381.4382.2300.6580.4710.0.6.118
pure conifer forest109.2451.0625.0815.91141.766.118248.83
mixed conifer forest99.6416.11110.7132.6283.6232.032134.53
mixed broadleaf forest69.856.4186.9172.4291.9311.24188.74
pure broadleaf forest74.256.5184.9203.0253.02511.013102.54
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.0.0.0.21000.21000.0.0.21000.658
pure conifer forest0.6581.4382.8274.0212.5282.42913.712
mixed conifer forest1.2410.8501.4381.0450.21000.4715.020
mixed broadleaf forest0.8500.8500.6580.6580.21000.4713.424
pure broadleaf forest1.4381.3411.7330.9440.0.6.31711.613
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.0.1.5381.6351.0451.8330.6586.518
pure conifer forest6.21855.7522.9951.3555.2529.07220.32
mixed conifer forest19.21024.5916.3106.4174.2218.81479.35
mixed broadleaf forest15.51111.11310.2133.6232.8275.91849.16
pure broadleaf forest13.1127.9167.8155.4183.72349.0587.04
total53.96100.7358.8467.7467.8493.33442.22
totaln/a1.4382.9264.0221.9332.2300.85013.212
pure conifer forest115.94108.1350.7571.3399.4337.46482.82
mixed conifer forest119.9341.5628.3710.0138.01511.113218.93
mixed broadleaf forest86.1418.31017.8106.6174.9207.516141.23
pure broadleaf forest88.7415.71114.4119.3136.71666.34201.03
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852158/318489
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.3381.5352.3280.6580.7500.0.6.317
pure conifer forest112.8357.0527.9719.1948.058.214272.92
mixed conifer forest100.8417.21012.3112.3284.1212.527139.13
mixed broadleaf forest70.757.6157.5153.0242.0291.53392.44
pure broadleaf forest79.547.2166.5164.0214.32013.811115.24
total365.0190.5456.5529.0759.1526.08626.01
inside perimetern/a0.0.0.0.0.21000.21000.0.0.21000.658
pure conifer forest0.5581.6332.8253.8212.9242.12913.711
mixed conifer forest1.0410.9451.6331.1410.21000.3715.119
mixed broadleaf forest0.9450.9450.7500.7500.21000.5583.921
pure broadleaf forest1.6331.3381.9301.2370.0.6.71612.612
total4.0214.8197.1157.0153.3239.81335.97
outside perimetern/a0.0.1.3382.3271.2381.6330.5587.016
pure conifer forest5.81757.5524.1853.7460.4433.16234.52
mixed conifer forest19.5925.5817.996.5164.4209.31383.14
mixed broadleaf forest15.11110.91311.4123.7223.0245.81749.96
pure broadleaf forest12.7119.2148.7145.5174.32051.5592.04
total53.15104.4364.3470.5373.84100.23466.41
totaln/a1.3382.8254.8192.0302.3270.75013.911
pure conifer forest119.13116.1354.7576.53111.2243.45521.11
mixed conifer forest121.3343.6631.869.8138.71412.111227.42
mixed broadleaf forest86.6419.5919.697.4155.2187.915146.23
pure broadleaf forest93.8417.71017.0910.7128.61471.94219.72
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852159/318490
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.4381.4382.2300.6580.6580.0.6.318
pure conifer forest113.5455.6527.6818.71048.167.816271.42
mixed conifer forest101.7417.91011.1132.6284.4212.429140.13
mixed broadleaf forest71.857.6167.7163.1252.3291.53594.14
pure broadleaf forest78.057.1176.5173.8234.12213.912113.34
total366.4189.7455.2528.8759.5525.68625.11
inside perimetern/a0.0.0.0.0.21000.21000.0.0.21000.658
pure conifer forest0.6581.4383.2254.0212.7272.42914.312
mixed conifer forest1.2410.8501.8331.0450.21000.4715.419
mixed broadleaf forest0.8500.8500.8500.8500.21000.6584.022
pure broadleaf forest1.4381.3411.7331.3370.0.6.71712.413
total3.9224.3227.7167.4163.12510.21436.77
outside perimetern/a0.0.1.5381.8331.2411.8330.6586.917
pure conifer forest6.41857.9524.1852.5460.2432.37233.42
mixed conifer forest19.81025.7817.2106.6174.4219.61483.35
mixed broadleaf forest15.71111.51311.2133.8233.0266.51751.76
pure broadleaf forest13.1128.5158.7155.6184.52151.8592.24
total54.96105.2363.0469.7374.04100.83467.52
totaln/a1.4382.9264.2212.1312.4290.85013.812
pure conifer forest120.43114.9354.9575.33111.1342.46519.01
mixed conifer forest122.6344.5630.1710.2139.11412.312228.83
mixed broadleaf forest88.3420.01019.797.7165.5198.715149.83
pure broadleaf forest92.5416.91116.91010.7138.51572.44217.93
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852160/318491
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.7230.4711.7335.818
pure conifer forest38.660.8504.92044.36
mixed conifer forest32.870.7509.81343.46
mixed broadleaf forest20.690.4716.81627.88
pure broadleaf forest17.6101.1414.82023.68
total113.323.42328.07144.81
Eastern Juran/a2.5280.0.0.4702.926
pure conifer forest8.3150.31000.8509.314
mixed conifer forest4.2220.0.0.6584.820
mixed broadleaf forest7.0160.0.1.0448.015
pure broadleaf forest18.490.0.2.33020.78
total40.330.31005.11945.72
Western Plateaun/a1.5370.0.0.21001.735
pure conifer forest16.190.0.0.85016.99
mixed conifer forest7.5160.0.0.4718.015
mixed broadleaf forest4.8190.0.1.0445.917
pure broadleaf forest12.1110.0.2.62814.610
total42.030.0.5.01947.02
Central Plateaun/a2.1300.0.0.4712.527
pure conifer forest28.360.0.2.23030.46
mixed conifer forest12.7110.21003.22416.110
mixed broadleaf forest7.2160.0.0.9458.115
pure broadleaf forest9.3140.0.2.52711.812
total59.530.21009.21369.01
Eastern Plateaun/a3.1250.0.0.21003.324
pure conifer forest36.360.0.1.33837.66
mixed conifer forest25.580.0.1.63527.17
mixed broadleaf forest13.9110.0.1.24115.111
pure broadleaf forest20.890.0.1.73322.68
total99.620.0.6.018105.61
Western Pre-Alpsn/a1.7350.0.1.5383.226
pure conifer forest9.3140.210015.41024.97
mixed conifer forest2.4280.0.5.1187.514
mixed broadleaf forest1.6340.0.0.9442.526
pure broadleaf forest0.6570.0.1.6372.231
total15.6100.210024.5740.33
Central Pre-Alpsn/a2.2300.0.2.1304.321
pure conifer forest31.370.210024.3855.84
mixed conifer forest8.0150.210010.71318.910
mixed broadleaf forest3.0260.0.4.5217.516
pure broadleaf forest3.4250.4714.8218.615
total47.950.85046.4595.12
Eastern Pre-Alpsn/a2.1330.0.1.7353.724
pure conifer forest17.6100.0.13.41131.06
mixed conifer forest7.4160.0.10.71318.19
mixed broadleaf forest2.1300.21003.9226.217
pure broadleaf forest3.7230.4714.5208.714
total32.960.65834.2667.73
Northwestern Alpsn/a2.1310.0.1.5383.524
pure conifer forest10.7131.24119.6931.66
mixed conifer forest2.2300.21003.8226.217
mixed broadleaf forest1.2410.7493.0254.919
pure broadleaf forest1.5361.1432.3284.918
total17.6103.22530.2651.13
Central Alpsn/a1.0440.0.0.21001.240
pure conifer forest5.2182.2294.81812.29
mixed conifer forest0.6580.4711.8322.825
mixed broadleaf forest1.7320.0.0.6562.328
pure broadleaf forest0.9440.21001.3362.426
total9.5122.7268.71220.95
Northeastern Alpsn/a0.6580.31001.0451.833
pure conifer forest4.6200.9457.21512.711
mixed conifer forest1.0400.9503.0244.919
mixed broadleaf forest0.7580.21001.8312.726
pure broadleaf forest0.7491.0402.8264.519
total7.6153.32415.8926.65
Southwestern Alpsn/a1.6350.6582.2304.521
pure conifer forest17.0104.52152.1473.53
mixed conifer forest2.0320.6585.1197.716
mixed broadleaf forest0.4710.6572.9263.922
pure broadleaf forest3.5230.5575.4189.513
total24.586.81667.7499.02
Southeastern Alpsn/a1.4380.0.2.0323.424
pure conifer forest42.262.52856.45101.13
mixed conifer forest4.2210.4714.1228.714
mixed broadleaf forest0.8500.0.1.9322.727
pure broadleaf forest2.0300.0.3.4245.419
total50.652.92667.84121.32
Southern Alpsn/a1.0450.21002.3293.523
pure conifer forest6.7172.52731.1740.36
mixed conifer forest1.0450.21007.8159.014
mixed broadleaf forest1.0450.6584.8206.317
pure broadleaf forest10.5136.11847.4564.04
total20.199.61493.33123.12
Switzerlandn/a26.591.53817.41145.47
pure conifer forest272.1215.211234.32521.61
mixed conifer forest111.543.82367.95183.23
mixed broadleaf forest66.052.62735.37103.94
pure broadleaf forest105.2410.91387.34203.43
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852161/318492
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a4.2210.4711.7336.417
pure conifer forest40.160.8505.11945.96
mixed conifer forest33.470.7509.81343.96
mixed broadleaf forest21.090.4717.01628.37
pure broadleaf forest17.6101.1414.82023.68
total116.323.42328.47148.21
Eastern Juran/a2.7270.0.0.4703.125
pure conifer forest8.3150.31000.8509.314
mixed conifer forest4.2220.0.0.6584.820
mixed broadleaf forest7.0160.0.1.0448.015
pure broadleaf forest18.490.0.2.33020.78
total40.630.31005.11946.02
Western Plateaun/a2.2310.0.0.21002.430
pure conifer forest16.390.0.0.85017.19
mixed conifer forest7.7150.0.0.4718.115
mixed broadleaf forest5.0190.0.1.2406.317
pure broadleaf forest12.3110.0.2.62814.810
total43.530.0.5.21948.72
Central Plateaun/a2.3290.0.0.4712.726
pure conifer forest28.360.0.2.23030.46
mixed conifer forest12.9110.21003.22416.310
mixed broadleaf forest7.6150.0.1.1418.714
pure broadleaf forest9.5130.0.2.52712.012
total60.520.21009.41370.11
Eastern Plateaun/a3.3240.0.0.21003.523
pure conifer forest36.560.0.1.33837.86
mixed conifer forest25.880.0.1.63527.57
mixed broadleaf forest14.5110.0.1.24115.710
pure broadleaf forest21.690.0.1.73323.38
total101.720.0.6.018107.71
Western Pre-Alpsn/a1.9330.0.2.1324.023
pure conifer forest9.3140.210015.41024.97
mixed conifer forest2.4280.0.5.3187.714
mixed broadleaf forest1.6340.0.0.9442.526
pure broadleaf forest0.6570.0.1.6372.231
total15.8100.210025.4741.33
Central Pre-Alpsn/a2.4290.0.2.1304.521
pure conifer forest31.970.210025.4857.54
mixed conifer forest8.6150.210011.21319.99
mixed broadleaf forest3.2260.0.4.7217.916
pure broadleaf forest3.6240.4715.0209.015
total49.750.85048.4598.92
Eastern Pre-Alpsn/a3.3250.0.1.7355.020
pure conifer forest17.6100.0.13.41131.06
mixed conifer forest7.4160.0.11.31218.79
mixed broadleaf forest2.1300.21004.3216.616
pure broadleaf forest3.9220.4714.5208.914
total34.460.65835.2670.12
Northwestern Alpsn/a2.5290.0.1.5384.023
pure conifer forest11.5121.24120.3833.06
mixed conifer forest2.6280.21004.2217.016
mixed broadleaf forest1.5350.7493.2255.418
pure broadleaf forest1.7341.1432.5275.318
total19.893.22531.6654.73
Central Alpsn/a1.4370.0.0.21001.635
pure conifer forest5.6172.2295.01812.89
mixed conifer forest0.6580.6581.8323.024
mixed broadleaf forest1.7320.21001.0442.924
pure broadleaf forest1.2400.21001.3362.725
total10.5113.1249.31222.95
Northeastern Alpsn/a0.7500.31001.4382.429
pure conifer forest4.8200.9457.21512.911
mixed conifer forest1.0401.1453.0245.018
mixed broadleaf forest0.9500.21001.8312.926
pure broadleaf forest0.9441.0403.0254.918
total8.3143.52316.4928.25
Southwestern Alpsn/a2.6280.8502.4295.918
pure conifer forest18.2104.52152.9475.53
mixed conifer forest2.2300.6585.3198.115
mixed broadleaf forest0.4710.8503.1254.321
pure broadleaf forest3.7230.5575.6189.913
total27.187.21669.33103.62
Southeastern Alpsn/a1.8330.0.2.6284.421
pure conifer forest44.462.72757.65104.73
mixed conifer forest4.6200.4714.1229.114
mixed broadleaf forest1.0450.0.1.9322.926
pure broadleaf forest2.5280.0.3.4245.918
total54.353.12569.64127.02
Southern Alpsn/a1.6350.21003.1254.920
pure conifer forest7.0162.52731.4741.06
mixed conifer forest1.2410.4718.0159.614
mixed broadleaf forest1.2410.6585.0206.717
pure broadleaf forest12.1126.11849.1567.34
total23.099.81496.73129.52
Switzerlandn/a33.081.73620.01054.76
pure conifer forest279.7215.411238.82534.01
mixed conifer forest114.644.42169.95188.93
mixed broadleaf forest68.753.02537.47109.14
pure broadleaf forest109.6410.91389.84210.33
total605.6135.57455.921097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #852162/318493
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8160.2711.2295.214
pure conifer forest41.140.4504.21545.84
mixed conifer forest35.950.8359.41046.14
mixed broadleaf forest19.370.6416.41226.26
pure broadleaf forest21.361.0315.31327.75
total121.423.01826.66151.01
Eastern Juran/a2.1220.0.0.2712.321
pure conifer forest7.8100.11000.5458.410
mixed conifer forest6.2120.0.0.4506.612
mixed broadleaf forest6.8110.0.0.8357.611
pure broadleaf forest18.360.3582.52021.15
total41.120.4504.51446.01
Western Plateaun/a2.0230.0.0.4502.421
pure conifer forest16.070.0.0.93316.96
mixed conifer forest7.5110.0.0.6418.111
mixed broadleaf forest6.0120.0.0.9336.911
pure broadleaf forest12.580.11002.12214.77
total44.020.11005.01449.02
Central Plateaun/a2.2210.0.0.4502.519
pure conifer forest28.940.0.2.12231.04
mixed conifer forest12.780.11003.01815.87
mixed broadleaf forest7.1110.0.1.4268.510
pure broadleaf forest9.0100.11002.91812.08
total59.820.2719.8969.91
Eastern Plateaun/a3.4170.0.0.11003.516
pure conifer forest37.740.0.0.83538.44
mixed conifer forest26.850.0.1.32828.15
mixed broadleaf forest13.480.0.1.22914.68
pure broadleaf forest20.360.0.2.22122.56
total101.610.0.5.513107.21
Western Pre-Alpsn/a1.9230.0.1.5263.517
pure conifer forest8.9100.110016.8625.84
mixed conifer forest2.1210.11004.6146.811
mixed broadleaf forest1.4260.11002.2213.615
pure broadleaf forest0.9330.11001.5252.519
total15.270.45026.6442.22
Central Pre-Alpsn/a3.2180.0.2.0225.114
pure conifer forest33.950.45025.6559.93
mixed conifer forest8.0110.35811.3919.67
mixed broadleaf forest3.6170.11004.2157.911
pure broadleaf forest2.9190.5454.0167.511
total51.731.32847.04100.01
Eastern Pre-Alpsn/a3.1180.11002.3215.513
pure conifer forest17.970.0.13.7831.64
mixed conifer forest7.0110.110011.3918.46
mixed broadleaf forest2.3210.2714.5147.011
pure broadleaf forest2.9180.3584.1157.311
total33.140.73836.0469.82
Northwestern Alpsn/a1.7240.0.1.6253.317
pure conifer forest11.981.03119.5632.44
mixed conifer forest2.1220.2714.6146.911
mixed broadleaf forest1.3270.7373.3175.313
pure broadleaf forest2.0220.7372.6195.313
total19.062.71931.5453.22
Central Alpsn/a1.4280.0.0.7402.022
pure conifer forest5.2132.1225.51212.87
mixed conifer forest0.8380.9352.0233.616
mixed broadleaf forest1.6240.3580.9352.718
pure broadleaf forest0.8350.3571.4262.519
total9.793.51610.4823.74
Northeastern Alpsn/a1.3280.11001.3282.819
pure conifer forest4.9140.6417.01112.58
mixed conifer forest0.8330.9332.5204.214
mixed broadleaf forest0.9330.2712.2203.316
pure broadleaf forest1.4260.9333.1175.312
total9.492.61916.1628.23
Southwestern Alpsn/a3.3170.6412.9186.812
pure conifer forest19.874.21551.0375.02
mixed conifer forest2.0220.6415.0147.611
mixed broadleaf forest0.8350.5452.6193.816
pure broadleaf forest3.9160.6414.8149.210
total29.856.41266.23102.42
Southeastern Alpsn/a2.2210.11002.7195.014
pure conifer forest46.743.21858.53108.52
mixed conifer forest3.4170.3584.0167.711
mixed broadleaf forest1.0320.2711.5262.719
pure broadleaf forest2.4200.3573.1185.813
total55.844.21569.83129.71
Southern Alpsn/a1.4270.3582.3214.016
pure conifer forest7.2122.32135.3544.74
mixed conifer forest1.0320.5457.3118.810
mixed broadleaf forest1.1300.5455.3136.912
pure broadleaf forest11.996.21248.9467.03
total22.669.81099.02131.41
Switzerlandn/a33.151.42719.6754.14
pure conifer forest287.9214.48241.42543.71
mixed conifer forest116.334.81567.24188.32
mixed broadleaf forest66.543.31737.35107.23
pure broadleaf forest110.4311.4988.63210.42
total614.2135.45454.011103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #852163/318494
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
pure conifer forest40.360.4713.52344.26
mixed conifer forest36.760.94511.01348.75
mixed broadleaf forest22.090.7508.61531.47
pure broadleaf forest19.191.3385.71826.28
total118.623.42328.87150.81
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest5.1190.31000.0.5.419
mixed conifer forest7.0160.0.1.0448.015
mixed broadleaf forest11.4120.0.1.83313.311
pure broadleaf forest17.590.0.2.23019.88
total41.030.31005.11946.42
Western Plateaun/a0.0.0.0.0.0.0.0.
pure conifer forest14.8100.0.0.47115.210
mixed conifer forest8.4140.0.1.3419.713
mixed broadleaf forest10.4130.0.2.03112.411
pure broadleaf forest11.1120.0.1.53712.611
total44.730.0.5.21949.92
Central Plateaun/a0.6580.0.0.0.0.658
pure conifer forest23.970.0.1.83325.77
mixed conifer forest16.7100.21003.42320.48
mixed broadleaf forest9.3140.0.1.73311.012
pure broadleaf forest9.9130.0.2.32912.212
total60.520.21009.21369.91
Eastern Plateaun/a0.4700.0.0.0.0.470
pure conifer forest29.070.0.0.55729.57
mixed conifer forest32.870.0.2.82735.56
mixed broadleaf forest18.790.0.1.43820.19
pure broadleaf forest21.390.0.1.33822.78
total102.220.0.6.018108.21
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
pure conifer forest10.4130.210016.4927.06
mixed conifer forest4.1220.0.5.1199.213
mixed broadleaf forest1.2400.0.1.4372.626
pure broadleaf forest1.3380.0.2.3303.623
total17.190.210025.5742.73
Central Pre-Alpsn/a0.8500.0.0.6581.337
pure conifer forest32.870.210023.1856.24
mixed conifer forest10.8130.0.14.31125.18
mixed broadleaf forest3.6240.21006.31810.114
pure broadleaf forest3.4250.4713.9237.716
total51.450.85048.25100.52
Eastern Pre-Alpsn/a1.6350.0.0.21001.933
pure conifer forest15.8100.0.12.71128.57
mixed conifer forest8.8150.0.12.41221.18
mixed broadleaf forest4.8200.21006.61611.512
pure broadleaf forest3.4240.4714.5218.315
total34.460.65836.4571.42
Northwestern Alpsn/a0.6580.0.0.6581.240
pure conifer forest12.1121.04518.7931.86
mixed conifer forest3.3250.8506.41710.413
mixed broadleaf forest2.6270.6583.8227.016
pure broadleaf forest2.2290.8492.4285.518
total20.893.22531.9655.93
Central Alpsn/a0.6580.21000.4711.240
pure conifer forest5.8162.3284.32012.410
mixed conifer forest1.0440.6582.1293.721
mixed broadleaf forest1.9310.21001.4353.522
pure broadleaf forest2.0310.21001.4363.522
total11.3113.5239.51124.34
Northeastern Alpsn/a0.0.0.0.1.1401.140
pure conifer forest5.8180.8517.01613.610
mixed conifer forest1.7351.2412.7255.517
mixed broadleaf forest1.1410.4713.1254.620
pure broadleaf forest1.1411.2412.9255.218
total9.7133.52316.9830.04
Southwestern Alpsn/a0.6580.21001.2412.131
pure conifer forest18.7104.02152.5475.33
mixed conifer forest2.6281.0456.61710.213
mixed broadleaf forest3.1250.8503.8237.716
pure broadleaf forest3.8231.3375.61810.713
total28.877.41669.73105.92
Southeastern Alpsn/a0.6580.0.1.8332.429
pure conifer forest48.162.72760.24111.13
mixed conifer forest4.4210.21004.4219.114
mixed broadleaf forest2.3290.21003.0265.519
pure broadleaf forest4.1220.0.4.5218.515
total59.553.12574.04136.62
Southern Alpsn/a0.0.0.21000.6580.850
pure conifer forest7.8162.42932.3742.46
mixed conifer forest2.4290.4719.61412.312
mixed broadleaf forest1.5350.6586.5178.715
pure broadleaf forest13.9126.71751.8572.44
total25.6810.214100.83136.62
Switzerlandn/a6.3180.6586.81713.812
pure conifer forest270.6214.312233.62518.41
mixed conifer forest140.635.31983.05228.93
mixed broadleaf forest93.943.92251.46149.23
pure broadleaf forest114.2412.41392.34218.93
total625.6136.57467.111129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #852164/318495
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
pure conifer forest37.060.4713.32440.76
mixed conifer forest36.260.94510.41347.55
mixed broadleaf forest21.290.7508.61530.57
pure broadleaf forest18.5101.3385.71825.58
total113.323.42328.07144.81
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest5.1190.31000.0.5.419
mixed conifer forest7.0160.0.1.0448.015
mixed broadleaf forest11.4120.0.1.83313.311
pure broadleaf forest16.990.0.2.23019.18
total40.330.31005.11945.72
Western Plateaun/a0.0.0.0.0.0.0.0.
pure conifer forest14.0100.0.0.47114.410
mixed conifer forest8.4140.0.1.3419.713
mixed broadleaf forest9.7130.0.1.83311.612
pure broadleaf forest9.9130.0.1.53711.412
total42.030.0.5.01947.02
Central Plateaun/a0.6580.0.0.0.0.658
pure conifer forest23.970.0.1.83325.77
mixed conifer forest16.4100.21003.42320.08
mixed broadleaf forest8.9140.0.1.73310.613
pure broadleaf forest9.7130.0.2.32912.012
total59.530.21009.21369.01
Eastern Plateaun/a0.4700.0.0.0.0.470
pure conifer forest28.870.0.0.55729.47
mixed conifer forest31.770.0.2.82734.56
mixed broadleaf forest18.590.0.1.43819.99
pure broadleaf forest20.290.0.1.33821.59
total99.620.0.6.018105.61
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
pure conifer forest9.9130.210015.81025.96
mixed conifer forest3.6230.0.4.9198.514
mixed broadleaf forest1.0440.0.1.4372.427
pure broadleaf forest1.1410.0.2.1313.225
total15.6100.210024.5740.33
Central Pre-Alpsn/a0.8500.0.0.6581.337
pure conifer forest30.570.210022.2852.94
mixed conifer forest10.2140.0.13.91124.18
mixed broadleaf forest3.2250.21006.1189.514
pure broadleaf forest3.2260.4713.7247.317
total47.950.85046.4595.12
Eastern Pre-Alpsn/a1.6350.0.0.0.1.635
pure conifer forest15.0110.0.12.61227.57
mixed conifer forest8.6150.0.11.41219.99
mixed broadleaf forest4.5210.21006.01710.713
pure broadleaf forest3.2250.4714.2217.915
total32.960.65834.2667.73
Northwestern Alpsn/a0.6580.0.0.6581.240
pure conifer forest10.5131.04518.1929.66
mixed conifer forest2.5290.8505.8189.014
mixed broadleaf forest2.0310.6583.6236.217
pure broadleaf forest2.0300.8492.2305.119
total17.6103.22530.2651.13
Central Alpsn/a0.6580.21000.4711.240
pure conifer forest5.4172.0314.12011.410
mixed conifer forest0.8490.4712.1293.322
mixed broadleaf forest1.5340.0.1.0412.526
pure broadleaf forest1.2410.21001.1392.526
total9.5122.7268.71220.95
Northeastern Alpsn/a0.0.0.0.1.1401.140
pure conifer forest4.5200.8516.31711.611
mixed conifer forest1.7351.0452.7255.318
mixed broadleaf forest1.0450.4713.1254.420
pure broadleaf forest0.5571.2412.5274.221
total7.6153.32415.8926.65
Southwestern Alpsn/a0.6580.21001.0451.933
pure conifer forest15.9114.02151.3571.33
mixed conifer forest2.6281.0456.41710.013
mixed broadleaf forest2.4290.6583.6236.617
pure broadleaf forest3.0250.9445.4189.313
total24.586.81667.7499.02
Southeastern Alpsn/a0.4710.0.1.8332.230
pure conifer forest41.762.52855.2599.43
mixed conifer forest3.6230.21004.2218.015
mixed broadleaf forest1.9310.21002.8274.920
pure broadleaf forest3.0250.0.3.7236.716
total50.652.92667.84121.32
Southern Alpsn/a0.0.0.21000.6580.850
pure conifer forest6.1182.42929.0737.46
mixed conifer forest2.0320.4718.81411.113
mixed broadleaf forest1.2410.4715.9187.516
pure broadleaf forest11.0136.31749.0566.34
total20.199.61493.33123.12
Switzerlandn/a6.1180.6586.41813.112
pure conifer forest248.1313.712220.62482.42
mixed conifer forest135.134.92079.15219.03
mixed broadleaf forest88.543.32448.96140.73
pure broadleaf forest103.4411.61387.14202.13
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852165/318496
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
pure conifer forest39.960.3713.32343.65
mixed conifer forest35.560.94510.41246.85
mixed broadleaf forest22.680.9458.51432.07
pure broadleaf forest20.291.4355.61727.17
total118.623.42227.87149.81
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest4.9190.31000.0.5.218
mixed conifer forest6.6160.0.1.1407.715
mixed broadleaf forest11.4110.0.1.63313.010
pure broadleaf forest18.280.0.2.22820.48
total41.230.31004.91846.32
Western Plateaun/a0.0.0.0.0.0.0.0.
pure conifer forest14.1100.0.0.37114.59
mixed conifer forest8.2140.0.1.3389.512
mixed broadleaf forest9.3130.0.1.93011.211
pure broadleaf forest12.0110.0.1.83113.810
total43.730.0.5.41749.12
Central Plateaun/a0.5580.0.0.0.0.558
pure conifer forest24.370.0.1.63325.87
mixed conifer forest16.990.21003.72120.78
mixed broadleaf forest9.4130.0.1.73111.012
pure broadleaf forest9.7120.21002.02911.811
total60.720.4718.91370.01
Eastern Plateaun/a0.4700.0.0.0.0.470
pure conifer forest28.870.0.0.55729.37
mixed conifer forest33.460.0.2.82536.26
mixed broadleaf forest18.090.0.1.43519.49
pure broadleaf forest20.780.0.1.23821.88
total101.210.0.5.817107.01
Western Pre-Alpsn/a0.0.0.0.0.21000.2100
pure conifer forest10.7120.37016.4927.46
mixed conifer forest3.9210.0.5.2179.112
mixed broadleaf forest1.1400.0.1.2372.326
pure broadleaf forest1.7310.0.2.2293.921
total17.490.37025.3642.93
Central Pre-Alpsn/a0.9440.0.0.5581.435
pure conifer forest34.160.47122.6857.04
mixed conifer forest10.5130.210014.31124.98
mixed broadleaf forest4.2210.21005.71810.013
pure broadleaf forest3.3230.6584.3208.314
total52.941.33847.45101.62
Eastern Pre-Alpsn/a1.4350.0.0.5582.029
pure conifer forest15.7100.0.12.51128.27
mixed conifer forest9.6130.0.12.91122.58
mixed broadleaf forest4.7190.21006.51511.412
pure broadleaf forest3.2240.6584.4198.214
total34.660.75036.9572.32
Northwestern Alpsn/a0.5580.0.0.6581.140
pure conifer forest12.1110.94518.8831.96
mixed conifer forest2.9250.7506.0179.713
mixed broadleaf forest2.4270.7504.0217.015
pure broadleaf forest2.0290.7502.6255.417
total20.083.12432.0555.13
Central Alpsn/a0.7500.21000.4711.237
pure conifer forest6.0152.0294.31812.49
mixed conifer forest1.3340.5582.3264.218
mixed broadleaf forest1.9290.21001.6313.620
pure broadleaf forest2.1280.3711.2363.621
total12.1103.2229.71025.04
Northeastern Alpsn/a0.21000.0.1.4351.633
pure conifer forest5.9160.7517.11513.710
mixed conifer forest1.7331.0412.6245.317
mixed broadleaf forest1.0410.3713.1234.519
pure broadleaf forest1.1371.1413.2235.417
total9.9123.12317.4830.44
Southwestern Alpsn/a0.6580.21001.2382.030
pure conifer forest19.193.82153.7476.53
mixed conifer forest2.3281.1416.5169.813
mixed broadleaf forest3.0240.7503.7227.415
pure broadleaf forest4.0211.2375.51710.712
total29.077.01570.53106.42
Southeastern Alpsn/a0.7500.0.1.6332.327
pure conifer forest48.052.92460.44111.22
mixed conifer forest4.1210.21004.4208.714
mixed broadleaf forest2.0290.21003.0245.218
pure broadleaf forest4.3200.0.4.3208.614
total59.153.32373.84136.12
Southern Alpsn/a0.0.0.21000.5580.750
pure conifer forest8.2142.12933.1643.45
mixed conifer forest2.5270.3719.31312.111
mixed broadleaf forest1.5330.5585.8177.915
pure broadleaf forest13.8116.71651.5571.94
total26.089.813100.23136.02
Switzerlandn/a6.3170.6587.01613.911
pure conifer forest271.8213.811234.52520.01
mixed conifer forest139.535.01982.74227.22
mixed broadleaf forest92.543.82149.76146.03
pure broadleaf forest116.3412.71292.14221.02
total626.3135.87466.011128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852166/318497
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.1186.6175.8196.6171.04526.09
pure conifer forest47.0680.8458.3579.156.717271.92
mixed conifer forest37.5745.4618.11010.0141.045112.04
mixed broadleaf forest27.6826.186.7174.7201.04566.15
pure broadleaf forest35.1742.267.8168.81510.513104.44
total153.22201.0196.84109.3420.19580.41
inside perimetern/a0.4710.0.0.0.0.8500.21001.438
pure conifer forest1.0450.0.0.47111.5132.52715.411
mixed conifer forest0.8500.21000.21002.4290.21003.723
mixed broadleaf forest0.4710.0.0.21001.5350.6582.727
pure broadleaf forest1.2410.0.0.9502.9256.11811.113
total3.7230.21001.63519.1109.61434.37
outside perimetern/a2.2300.8505.2196.8172.32917.311
pure conifer forest5.8184.42152.55140.5331.17234.22
mixed conifer forest10.6135.31927.0817.8107.81568.65
mixed broadleaf forest7.9153.1259.41410.3144.82035.67
pure broadleaf forest7.1166.71710.81315.31147.4587.24
total33.6720.39104.93190.7293.33442.82
totaln/a8.6157.41611.01314.2123.52344.77
pure conifer forest53.8585.14111.23231.1240.36521.41
mixed conifer forest48.9651.0645.3630.289.014184.33
mixed broadleaf forest35.9729.2816.41116.6116.317104.44
pure broadleaf forest43.4648.9619.51027.0864.04202.73
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852167/318498
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.8177.6167.4169.0151.63532.38
pure conifer forest48.5681.2458.9584.047.016279.62
mixed conifer forest38.1746.2618.81011.0131.241115.24
mixed broadleaf forest28.0827.386.9175.5191.24168.85
pure broadleaf forest35.1743.468.31610.01412.112108.84
total156.42205.61100.24119.5423.09604.81
inside perimetern/a0.4710.0.0.0.1.0450.21001.635
pure conifer forest1.0450.0.0.47111.7132.52715.611
mixed conifer forest0.8500.21000.21002.7270.4714.321
mixed broadleaf forest0.4710.0.0.21002.0320.6583.125
pure broadleaf forest1.2410.0.0.9502.9256.11811.113
total3.7230.21001.63520.3109.81435.77
outside perimetern/a2.2300.8505.8188.0163.12519.910
pure conifer forest6.0184.42153.75143.3331.47238.82
mixed conifer forest10.6135.31928.2818.4108.01570.55
mixed broadleaf forest8.1153.52310.11411.1135.02037.87
pure broadleaf forest7.1166.71711.01315.81149.1589.84
total34.0720.79108.73196.7296.73456.82
totaln/a9.4148.41513.21218.0104.92053.86
pure conifer forest55.4585.54113.03239.0241.06534.01
mixed conifer forest49.5651.8547.1632.279.614190.13
mixed broadleaf forest36.5730.8717.21018.6106.717109.84
pure broadleaf forest43.4650.0620.11028.8867.34209.63
total194.11226.51210.61336.51129.521097.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #852168/318499
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a5.8137.6118.2119.9101.42732.95
pure conifer forest48.9482.7360.6488.537.212287.82
mixed conifer forest42.2447.0417.379.0101.032116.53
mixed broadleaf forest26.0626.567.3125.6131.13066.64
pure broadleaf forest39.5441.746.71210.51011.99110.33
total162.51205.51100.13123.5222.66614.11
inside perimetern/a0.2710.0.0.11000.8350.3581.427
pure conifer forest0.5450.0.0.54511.092.32114.38
mixed conifer forest0.8350.11000.5452.8190.5454.815
mixed broadleaf forest0.6410.0.0.4501.9230.5453.417
pure broadleaf forest1.3280.2710.9332.8196.21211.49
total3.4170.3582.52019.379.81035.35
outside perimetern/a1.4270.9335.8139.2102.32119.57
pure conifer forest4.8143.81655.74142.1235.35241.62
mixed conifer forest9.9104.91427.4617.977.31167.44
mixed broadleaf forest7.2123.51711.0910.4105.31337.45
pure broadleaf forest7.9117.2129.71015.1848.9488.73
total31.2520.37109.42194.7299.02454.61
totaln/a7.4118.51114.0819.974.01653.84
pure conifer forest54.2486.43116.82241.5144.74543.71
mixed conifer forest52.9452.0445.2429.868.810188.72
mixed broadleaf forest33.9530.1518.7717.976.912107.43
pure broadleaf forest48.7449.1417.3728.4667.03210.52
total197.11226.11212.01337.51131.411104.00
© WSL, Swiss National Forest Inventory, 19.06.2020 #852169/318500
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4701.0452.4292.2300.0.6.118
pure conifer forest42.4666.7555.6577.556.118248.33
mixed conifer forest43.5656.3522.4910.8132.032134.93
mixed broadleaf forest32.5737.378.8158.9151.24188.64
pure broadleaf forest34.4739.767.6169.91411.013102.54
total153.22201.0196.84109.3420.19580.41
inside perimetern/a0.0.0.0.0.0.0.4710.21000.658
pure conifer forest0.6580.0.0.47110.5142.42913.812
mixed conifer forest1.0450.21000.0.3.3240.4714.920
mixed broadleaf forest0.8500.0.0.4711.8330.4713.324
pure broadleaf forest1.4380.0.0.9503.1256.31711.713
total3.7230.21001.63519.1109.61434.37
outside perimetern/a0.0.0.0.0.8505.0200.6586.518
pure conifer forest3.4242.82749.96135.5329.07220.63
mixed conifer forest11.6137.51630.6821.198.81479.65
mixed broadleaf forest10.5134.92013.61214.0125.91848.96
pure broadleaf forest8.1155.1199.91415.11149.0587.24
total33.6720.39104.93190.7293.33442.82
totaln/a0.4701.0453.3257.7160.85013.212
pure conifer forest46.4669.54105.93223.5237.46482.72
mixed conifer forest56.0564.0553.0535.3711.113219.43
mixed broadleaf forest43.8642.2622.7924.697.516140.83
pure broadleaf forest43.9644.8618.41028.1866.34201.43
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852170/318501
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4701.0452.4292.4290.0.6.318
pure conifer forest45.7667.7559.4590.247.816270.92
mixed conifer forest44.1657.8523.6912.7122.429140.53
mixed broadleaf forest33.3738.579.61411.0131.53594.04
pure broadleaf forest35.6742.368.21613.31213.912113.34
total159.22207.31103.33129.6325.68625.01
inside perimetern/a0.0.0.0.0.0.0.4710.21000.658
pure conifer forest0.6580.0.0.47111.1132.42914.412
mixed conifer forest1.0450.21000.0.3.7230.4715.319
mixed broadleaf forest0.8500.0.0.4712.2300.6583.922
pure broadleaf forest1.4380.0.0.9503.5236.71712.512
total3.7230.21001.63520.9910.21436.77
outside perimetern/a0.0.0.0.1.1445.2190.6586.917
pure conifer forest3.6232.82751.75143.3332.37233.72
mixed conifer forest12.2127.51632.2722.199.61483.55
mixed broadleaf forest10.5135.11914.41114.9116.51751.56
pure broadleaf forest8.1155.11910.61416.91051.8592.44
total34.4720.59109.93202.52100.83468.11
totaln/a0.4701.0453.5248.1160.85013.812
pure conifer forest49.9670.54111.53244.7242.46519.01
mixed conifer forest57.2565.5555.8538.5712.312229.33
mixed broadleaf forest44.6643.6624.4928.288.715149.43
pure broadleaf forest45.1647.4619.71033.7772.44218.23
total197.31228.01214.81353.11136.621129.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852171/318502
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4700.9452.4282.7260.0.6.317
pure conifer forest45.2667.3460.4590.948.214272.12
mixed conifer forest42.5658.4524.1812.1122.527139.63
mixed broadleaf forest33.9736.869.91310.3131.53392.64
pure broadleaf forest37.3642.268.31513.71113.811115.14
total159.32205.61105.13129.7326.08625.71
inside perimetern/a0.0.0.0.0.0.0.3710.21000.558
pure conifer forest0.5580.0.0.75010.6132.12913.911
mixed conifer forest0.9450.21000.21003.5220.3715.119
mixed broadleaf forest0.9450.0.0.3712.1290.5583.921
pure broadleaf forest1.4350.21001.1413.3236.71612.712
total3.7220.4712.42819.899.81336.17
outside perimetern/a0.0.0.0.1.3385.2180.5587.016
pure conifer forest3.4232.42751.15144.7333.16234.72
mixed conifer forest11.7127.71532.6721.999.31383.34
mixed broadleaf forest10.2135.01813.71115.2115.81749.86
pure broadleaf forest7.9155.01810.91316.91051.5592.24
total33.2720.19109.63203.82100.23466.91
totaln/a0.4700.9453.7228.2150.75013.811
pure conifer forest49.1569.84112.23246.2243.45520.71
mixed conifer forest55.1566.4457.0537.5612.111228.02
mixed broadleaf forest45.0541.8623.9827.687.915146.23
pure broadleaf forest46.6547.3520.3933.9771.94220.02
total196.21226.11217.11353.41136.021128.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852172/318503
NFI1
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a5.01.40.0.1.91.93.10.66.42.64.51.50.0.4.02.31.40.42.31.23.41.32.11.30.0.6.42.63.71.27.23.53.61.66.82.22.41.41.30.53.02.13.50.92.50.74.24.23.01.13.00.2
crowded38.33.126.38.934.67.616.11.319.94.228.03.175.016.29.93.67.20.929.33.424.53.017.33.215.16.610.83.214.52.145.76.630.03.75.72.134.04.65.61.05.42.614.41.63.80.815.36.934.43.116.40.5
heterogeneous0.0.0.0.2.52.52.20.50.0.1.20.80.0.0.0.2.60.64.51.52.41.015.52.90.0.3.41.92.31.00.0.0.0.0.80.81.11.10.0.1.71.73.50.90.20.27.45.20.40.42.00.2
normal, loose47.93.211.16.316.56.017.71.336.65.123.13.025.016.25.42.710.31.119.63.038.13.421.33.40.0.6.92.610.21.938.76.443.44.019.43.441.84.84.20.911.83.927.22.14.40.920.17.854.93.219.90.5
open, scattered3.71.28.15.54.43.19.31.017.53.85.81.70.0.6.32.79.41.17.72.011.12.220.73.310.75.910.93.26.91.65.33.011.92.610.82.77.12.54.60.910.23.225.72.010.91.35.33.52.91.010.00.4
crowded, clustered normal1.30.70.0.5.13.73.30.60.0.2.51.10.0.10.43.77.61.02.41.21.90.98.52.321.17.611.33.24.41.30.0.1.51.110.02.51.41.02.20.66.02.92.90.84.50.90.0.1.20.74.10.3
total96.21.245.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.40.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.60.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.80.40.0.0.0.0.20.1
crowded0.0.0.0.0.0.0.70.31.41.40.0.0.0.6.72.90.80.31.10.80.0.0.90.92.32.31.81.31.20.70.0.0.80.80.0.0.0.3.90.87.43.20.70.41.20.50.0.0.0.1.10.1
heterogeneous0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.20.1
normal, loose0.0.0.0.0.0.1.10.40.90.90.0.0.0.5.12.51.30.41.71.00.0.0.0.0.0.0.0.1.60.80.0.0.80.81.71.20.0.1.90.67.33.20.0.2.40.70.0.0.0.1.10.1
open, scattered0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.61.60.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.50.31.31.20.0.2.00.60.0.0.0.0.40.1
crowded, clustered normal0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.31.20.90.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.40.33.22.20.0.0.40.30.0.0.0.0.30.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.34.33.80.73.51.40.0.0.90.92.32.31.81.33.31.10.0.2.91.43.11.50.0.6.91.119.14.80.70.47.01.10.0.0.0.3.30.2
outside perimetern/a0.0.4.14.10.0.2.50.51.91.32.91.20.0.4.32.52.10.52.31.20.50.51.30.90.0.2.21.62.71.00.0.0.0.2.31.31.11.12.40.60.0.0.80.42.30.72.72.70.30.31.80.2
crowded1.30.732.39.323.86.511.81.15.62.510.02.10.0.17.84.612.41.213.02.58.52.02.51.327.18.117.73.918.62.43.12.12.51.312.52.83.11.628.51.915.44.14.71.010.41.320.67.91.70.911.70.4
heterogeneous0.0.0.0.0.0.4.30.70.0.0.40.40.0.0.0.2.60.61.81.00.60.60.0.0.0.5.62.32.81.00.0.0.0.0.60.61.11.11.30.51.31.20.40.33.70.80.0.0.0.1.90.2
normal, loose1.70.814.06.711.24.213.61.27.82.812.72.30.0.12.13.813.31.210.32.37.61.85.81.911.95.88.32.820.32.50.0.4.21.618.53.46.12.317.61.715.14.29.01.316.71.615.46.10.80.611.80.4
open, scattered0.40.44.14.10.0.8.61.01.91.36.21.70.0.8.23.215.31.32.81.31.00.74.01.67.04.92.91.74.51.30.0.0.0.4.71.70.70.716.01.66.13.05.91.122.31.83.23.20.0.8.70.4
crowded, clustered normal0.40.40.0.0.0.4.70.70.0.2.81.10.0.5.42.612.01.20.60.60.60.60.0.4.73.111.83.55.81.50.0.0.0.4.91.80.0.9.71.34.82.71.40.611.51.45.84.20.40.45.50.3
total3.81.254.59.935.07.045.61.717.23.935.03.10.0.47.85.957.71.830.73.518.62.713.62.850.79.248.65.354.73.13.12.16.72.043.44.312.13.175.31.942.75.922.21.966.92.047.78.73.31.141.30.6
totaln/a5.01.44.14.11.91.95.70.88.32.87.41.90.0.9.93.63.50.75.31.73.91.43.41.50.0.8.63.06.41.57.23.54.31.79.12.43.51.83.90.83.02.14.30.95.71.06.94.93.31.25.00.3
crowded39.53.158.69.958.47.728.61.526.94.638.03.375.016.234.45.620.41.443.53.733.03.320.73.444.69.030.34.434.32.948.86.733.33.818.13.337.14.737.92.128.25.019.71.815.41.535.99.036.13.129.20.6
heterogeneous0.0.0.0.2.52.56.80.90.0.1.60.90.0.0.0.5.70.86.31.82.91.215.52.90.0.9.02.95.61.50.0.0.0.1.41.02.21.51.30.53.02.13.90.94.10.97.45.20.40.44.00.3
normal, loose49.63.225.28.627.77.232.41.645.35.235.83.425.016.222.64.924.91.631.63.645.73.527.13.711.95.815.13.732.12.938.76.448.44.039.54.247.94.923.61.934.35.836.22.223.41.835.58.955.63.232.90.6
open, scattered4.11.312.26.64.43.118.31.319.44.012.02.30.0.16.14.324.91.510.52.312.02.324.83.517.77.213.93.511.42.05.33.012.52.615.53.17.82.621.11.717.64.331.62.135.12.18.54.82.91.019.10.5
crowded, clustered normal1.70.80.0.5.13.78.20.90.0.5.21.50.0.17.04.520.61.42.91.32.51.18.52.325.88.223.14.410.21.90.0.1.51.116.43.11.41.012.21.414.04.34.31.016.31.65.84.21.70.89.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852173/318504
NFI1
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.71.40.0.1.91.93.00.65.52.53.61.40.0.4.12.41.10.41.81.03.01.22.21.30.0.5.52.51.60.87.23.53.61.64.01.82.51.50.80.43.12.22.90.81.60.64.34.32.71.12.50.2
crowded38.93.226.38.934.67.616.41.320.14.228.53.175.016.28.63.47.00.930.43.524.93.117.93.315.76.811.13.315.12.245.76.629.93.76.02.233.64.65.71.05.82.814.91.63.60.815.87.134.63.116.70.5
heterogeneous0.0.0.0.2.52.52.10.50.0.1.20.90.0.0.0.2.50.64.71.62.51.116.13.00.0.3.52.02.51.00.0.0.0.0.80.81.11.10.0.1.81.83.60.90.20.27.65.40.40.42.00.2
normal, loose47.93.211.16.316.56.018.11.436.95.123.63.025.016.25.62.810.21.119.73.138.73.522.03.50.0.7.12.710.82.038.76.443.34.019.83.642.14.93.80.910.73.927.32.14.30.920.88.055.23.320.20.5
open, scattered3.41.28.15.54.43.19.21.017.73.95.91.80.0.6.52.89.21.16.11.810.02.220.73.311.16.111.33.36.91.75.33.012.02.611.52.87.22.64.30.99.53.225.22.010.81.45.53.73.01.09.80.4
crowded, clustered normal1.30.70.0.5.13.73.00.60.0.2.51.10.0.10.73.87.61.02.51.22.01.07.02.221.97.911.63.34.21.30.0.1.61.110.72.71.41.01.70.66.43.13.00.84.30.90.0.0.80.63.90.3
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.60.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.60.40.0.0.0.0.10.1
crowded0.0.0.0.0.0.0.80.31.41.40.0.0.0.6.93.00.80.31.20.80.0.0.90.92.42.41.81.31.20.70.0.0.80.80.0.0.0.4.10.97.83.40.70.41.30.50.0.0.0.1.20.1
heterogeneous0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.1
normal, loose0.0.0.0.0.0.1.10.41.01.00.0.0.0.5.32.51.20.41.81.00.0.0.0.0.0.0.0.1.70.90.0.0.80.81.81.20.0.2.00.66.43.10.0.2.50.70.0.0.0.1.10.1
open, scattered0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.61.60.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.60.31.31.30.0.1.80.60.0.0.0.0.40.1
crowded, clustered normal0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.31.30.80.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.40.33.32.40.0.0.40.30.0.0.0.0.30.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimetern/a0.0.4.14.10.0.2.40.51.91.32.61.10.0.2.92.11.80.52.41.20.50.51.30.90.0.2.31.62.51.00.0.0.0.2.41.41.11.11.70.60.0.0.90.42.20.72.82.80.30.31.60.2
crowded1.30.732.39.323.86.511.81.15.72.59.72.10.0.18.44.712.91.213.52.68.32.02.61.328.18.416.94.019.42.53.12.12.61.312.62.93.21.629.32.016.34.44.61.010.71.421.38.11.80.911.80.4
heterogeneous0.0.0.0.0.0.4.50.70.0.0.40.40.0.0.0.2.70.61.20.90.60.60.0.0.0.5.12.23.01.10.0.0.0.0.70.71.11.11.30.51.31.30.50.33.90.90.0.0.0.1.90.2
normal, loose1.70.814.06.711.24.213.61.27.92.912.92.30.0.12.44.013.51.310.62.47.91.96.02.08.64.98.52.920.82.60.0.4.21.618.73.56.12.317.81.716.04.48.91.316.91.715.96.30.80.611.90.4
open, scattered0.40.44.14.10.0.8.41.01.91.36.31.70.0.8.53.315.51.32.91.31.00.73.41.57.35.13.01.83.91.30.0.0.0.4.91.80.70.716.51.65.22.96.11.122.71.93.33.30.0.8.70.4
crowded, clustered normal0.40.40.0.0.0.4.80.70.0.2.81.10.0.5.52.712.41.20.60.60.60.60.0.4.83.312.23.66.21.60.0.0.0.5.31.90.0.9.81.35.12.91.40.612.01.42.82.80.50.55.60.3
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
totaln/a4.71.44.14.11.91.95.40.87.42.76.11.70.0.8.73.52.90.64.91.73.51.33.51.60.0.7.82.94.21.37.23.54.41.76.42.23.61.82.70.73.12.23.80.94.50.97.15.13.01.14.30.3
crowded40.23.258.69.958.47.729.01.627.24.638.23.375.016.233.95.620.71.545.13.733.33.421.43.446.29.229.94.535.83.048.86.733.23.818.63.436.74.739.12.129.95.320.21.915.51.637.19.336.33.129.70.6
heterogeneous0.0.0.0.2.52.57.00.90.0.1.61.00.0.0.0.5.70.95.91.83.11.216.13.00.0.8.52.95.51.50.0.0.0.1.51.12.21.51.30.53.12.24.10.94.30.97.65.40.40.44.10.3
normal, loose49.63.225.28.627.77.232.81.745.85.236.53.525.016.223.35.024.91.632.13.646.63.628.03.88.64.915.63.833.43.038.76.448.34.040.24.348.24.923.61.933.15.936.22.323.71.936.79.156.03.233.20.6
open, scattered3.81.212.26.64.43.118.11.319.64.012.22.40.0.16.64.425.01.69.02.211.02.224.13.618.47.414.33.610.82.05.33.012.62.616.43.27.92.721.31.815.94.331.42.235.32.18.84.93.01.018.90.5
crowded, clustered normal1.70.90.0.5.13.77.90.90.0.5.31.60.0.17.54.620.81.53.01.32.61.17.02.226.88.523.94.510.52.00.0.1.61.116.83.21.41.011.91.414.84.54.41.016.71.72.82.81.30.89.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852174/318505
NFI1
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.90.90.0.4.22.42.80.44.01.44.01.03.73.76.92.11.50.32.30.84.71.02.91.05.52.74.91.62.70.76.12.21.60.76.61.53.31.21.20.35.21.93.20.63.20.63.52.53.90.93.00.2
crowded36.72.125.76.229.05.115.40.920.12.925.92.155.29.812.62.86.80.631.22.527.82.117.32.210.63.68.32.115.31.543.54.635.12.76.31.535.33.35.60.74.61.713.61.13.80.621.15.535.62.116.30.3
heterogeneous0.40.30.0.1.31.32.60.40.0.0.80.50.0.0.0.2.20.43.10.91.90.616.22.11.41.42.11.11.20.50.0.0.0.1.50.80.50.50.10.11.61.23.90.60.40.23.52.50.40.31.90.1
normal, loose49.52.210.94.420.24.619.21.041.13.521.72.033.69.36.22.09.70.819.72.235.72.323.92.55.42.78.52.110.41.435.34.340.72.816.62.342.33.43.70.68.72.427.91.55.80.717.55.153.72.220.10.4
open, scattered5.01.08.94.25.02.59.60.717.12.65.61.27.55.28.62.310.80.89.11.69.91.419.22.39.73.511.82.45.91.05.92.211.41.810.31.95.11.54.80.711.22.625.21.411.31.011.04.24.00.910.40.3
crowded, clustered normal1.20.50.0.2.71.93.00.40.50.51.80.70.0.7.42.17.40.73.21.03.00.87.01.510.93.612.72.43.70.94.21.90.70.56.71.50.80.62.20.46.32.23.70.64.60.71.51.50.60.33.90.2
total96.70.845.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.60.4
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.10.10.40.40.0.0.0.0.0.0.0.0.0.0.0.0.40.40.40.40.0.0.30.20.0.0.0.0.60.20.0.0.0.0.10.0
crowded0.0.0.0.0.0.0.60.20.50.50.50.30.0.6.42.11.10.31.20.60.40.30.70.52.51.71.61.01.60.60.90.90.30.31.60.80.0.3.30.56.92.20.60.31.20.30.0.0.0.1.20.1
heterogeneous0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.80.80.0.0.10.10.0.0.0.0.10.0
normal, loose0.0.0.0.0.0.1.00.31.00.70.30.30.0.2.71.31.40.31.10.60.0.0.0.1.31.30.40.41.00.40.0.0.30.31.20.70.0.1.60.46.32.20.0.1.80.40.0.0.0.1.00.1
open, scattered0.0.0.0.0.0.0.40.20.50.50.0.0.0.0.80.80.70.20.30.30.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.40.0.1.00.31.41.00.0.2.00.40.0.0.0.0.50.1
crowded, clustered normal0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.60.60.70.20.0.0.0.0.0.1.31.30.0.0.0.0.0.0.0.1.20.70.0.0.60.23.31.60.20.20.60.20.0.0.0.0.30.1
total0.0.0.0.0.0.2.40.42.01.00.80.40.0.11.32.64.40.53.00.90.40.30.70.55.22.52.01.02.80.70.90.91.40.74.81.30.0.6.80.818.73.40.80.36.30.80.0.0.0.3.20.2
outside perimetern/a0.0.2.52.52.31.62.30.41.40.82.30.80.0.5.31.82.00.41.40.60.50.30.70.54.32.41.10.83.60.80.0.0.0.3.01.00.50.51.80.42.21.31.00.32.80.51.71.70.20.21.80.1
crowded1.20.524.35.825.14.912.00.84.11.412.31.60.0.20.03.313.00.911.81.87.61.32.81.021.24.717.02.822.11.83.31.64.11.113.92.15.51.629.71.415.43.04.90.79.70.918.75.21.00.512.10.3
heterogeneous0.0.0.0.0.0.4.10.50.0.1.20.50.0.0.0.3.00.40.90.50.20.21.90.80.0.5.31.72.50.70.0.0.0.0.70.50.50.51.30.30.70.70.40.23.80.61.91.90.0.1.90.1
normal, loose1.20.523.65.910.33.313.60.86.71.813.71.70.0.10.92.613.20.98.61.56.91.25.11.312.43.910.12.217.91.70.0.4.51.217.52.45.71.618.21.213.22.98.90.915.81.113.14.30.40.311.50.3
open, scattered0.40.34.23.00.0.8.60.73.01.27.31.30.0.5.51.915.00.95.31.21.10.52.40.94.22.46.21.86.61.10.80.80.60.46.91.60.40.414.91.16.92.35.10.721.81.31.51.50.0.8.70.3
crowded, clustered normal0.40.30.0.0.0.4.30.50.0.2.70.80.0.5.31.810.90.80.30.30.20.20.0.9.33.49.82.35.41.00.0.0.0.5.31.40.0.9.60.95.32.01.40.410.71.05.02.80.20.25.10.2
total3.30.854.67.037.75.545.01.215.32.639.52.30.0.47.04.257.21.328.32.516.61.812.82.051.35.849.63.758.02.24.11.89.21.647.33.112.62.375.51.343.74.321.71.364.61.541.96.51.80.641.20.4
totaln/a3.90.92.52.56.52.95.10.55.41.66.31.23.73.712.92.83.60.54.11.15.11.13.51.19.93.46.11.86.31.16.12.22.00.810.01.83.81.33.30.57.42.24.20.76.60.85.23.04.10.94.90.2
crowded37.92.250.06.954.15.628.01.124.73.138.72.355.29.839.13.920.91.044.32.635.92.320.82.434.35.327.03.139.02.147.74.639.52.821.72.540.83.438.61.426.83.719.11.314.81.139.86.436.62.229.50.4
heterogeneous0.40.30.0.1.31.36.90.60.0.2.00.70.0.0.0.5.60.64.11.12.10.718.12.31.41.47.52.04.00.90.0.0.0.2.20.91.00.71.40.43.21.64.30.74.30.65.43.10.40.34.00.2
normal, loose50.72.234.46.630.55.233.91.248.83.535.62.433.69.319.83.324.41.129.42.542.62.429.02.719.14.719.02.929.22.035.34.345.52.835.43.048.03.423.61.328.23.936.91.623.41.330.66.254.12.232.60.4
open, scattered5.41.013.04.95.02.518.60.920.62.812.91.77.55.214.92.926.51.114.61.911.01.521.72.413.94.018.02.812.51.56.82.312.31.817.62.35.51.620.71.219.53.330.31.535.01.512.54.54.00.919.60.4
crowded, clustered normal1.60.60.0.2.71.97.50.60.50.54.51.00.0.13.32.819.11.03.51.03.20.87.01.521.54.822.53.19.11.34.21.90.70.513.12.10.80.612.41.014.93.05.30.715.91.16.53.20.80.49.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852175/318506
NFI2
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.4.53.30.50.20.0.0.0.0.0.0.90.90.40.20.0.1.40.80.90.92.92.91.91.31.40.70.0.0.0.3.11.41.21.20.0.1.21.20.20.20.50.30.0.0.0.0.60.1
crowded30.52.828.68.237.27.312.91.126.24.524.72.881.812.17.32.74.10.614.62.623.12.78.62.26.43.711.73.19.91.727.85.722.63.213.32.833.24.34.80.97.72.821.01.74.90.912.86.125.62.613.90.4
normal42.53.02.72.712.85.217.21.237.64.918.22.69.19.04.82.46.10.828.03.326.12.922.93.310.25.04.32.013.52.051.86.230.43.48.22.231.54.44.00.86.62.623.71.83.50.722.87.542.93.016.90.4
loose16.32.23.23.22.92.98.70.98.42.88.91.90.0.8.23.09.00.910.12.214.22.324.03.311.35.44.31.96.81.416.14.521.93.18.12.210.82.91.60.51.11.111.41.44.30.811.45.519.82.49.40.4
open5.81.40.0.0.0.5.90.85.52.28.51.90.0.6.62.68.20.96.31.811.22.115.02.85.74.08.72.73.41.10.0.14.42.79.12.39.72.92.60.67.52.79.11.25.30.90.0.7.61.66.90.3
scattered0.70.50.0.0.0.2.10.50.90.93.01.20.0.6.52.66.70.83.71.31.80.94.91.82.92.99.92.83.81.10.0.1.20.85.11.71.21.22.30.64.32.16.41.05.40.90.0.0.30.33.70.2
grouped crowded0.0.10.25.60.0.2.30.50.0.1.20.79.19.01.11.12.60.50.50.50.50.51.41.02.92.91.61.11.40.70.0.0.0.0.50.50.0.1.10.43.52.01.70.61.00.40.0.0.40.41.40.2
grouped normal0.40.40.0.2.92.91.10.31.31.30.80.60.0.2.61.81.40.41.50.82.61.12.91.410.75.28.82.71.60.70.0.0.0.0.70.70.0.2.10.611.13.32.90.72.00.60.0.0.0.1.80.2
heterogeneous0.0.0.0.1.61.62.00.50.0.0.40.40.0.0.90.90.60.30.0.2.51.05.21.70.0.0.0.0.30.30.0.0.0.3.71.50.60.60.60.31.11.10.90.40.30.27.94.50.30.31.00.1
total96.61.144.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.70.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.21.20.0.0.20.20.0.0.0.0.10.0
crowded0.0.0.0.0.0.1.00.30.80.80.0.0.0.6.82.70.10.12.11.00.0.0.70.70.0.1.61.20.60.40.0.1.20.81.41.00.0.3.30.76.72.70.20.21.50.50.0.0.0.1.00.1
normal0.0.0.0.0.0.0.60.30.0.0.0.0.0.4.12.01.30.40.60.60.0.0.0.6.43.70.0.1.00.60.0.1.81.12.01.20.0.1.50.55.82.50.30.21.80.50.0.0.0.1.00.1
loose0.0.0.0.0.0.0.30.21.31.30.0.0.0.0.0.0.80.30.50.50.0.0.0.0.0.0.0.0.80.50.0.0.70.70.0.0.0.0.90.42.21.50.0.1.60.50.0.0.0.0.50.1
open0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.41.40.80.30.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.80.41.01.00.0.0.90.40.0.0.0.0.40.1
scattered0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.20.20.40.20.0.0.0.0.10.0
grouped crowded0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.00.0
heterogeneous0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
total0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.43.63.40.63.21.30.0.0.70.76.43.71.61.22.71.00.0.3.71.53.41.50.0.6.91.018.04.10.70.46.51.00.0.0.0.3.20.2
outside perimetern/a0.0.0.0.0.0.0.30.20.0.0.0.0.0.3.11.81.10.30.0.0.0.0.0.2.92.90.70.72.91.00.0.0.0.0.60.60.0.0.30.21.01.00.40.31.20.40.0.0.0.0.60.1
crowded1.50.730.38.322.55.712.21.17.32.59.61.90.0.12.73.67.10.810.82.24.31.31.10.814.25.617.23.615.92.11.41.41.81.111.52.52.31.226.51.812.13.45.50.912.61.312.15.70.70.510.40.4
normal1.10.69.75.512.44.710.91.06.92.59.61.90.0.14.83.810.51.012.92.46.71.66.01.815.95.84.92.116.62.12.82.02.41.114.82.96.02.415.11.511.63.28.81.213.21.416.56.42.10.810.10.4
loose0.70.52.72.73.22.28.40.91.91.35.61.40.0.4.32.210.61.03.81.43.41.22.81.34.63.35.72.26.41.40.0.1.20.87.12.02.31.48.71.25.52.53.70.811.01.38.65.00.0.6.40.3
open0.0.9.25.20.0.6.40.80.80.84.81.30.0.2.01.414.61.12.61.21.20.72.31.22.92.98.92.84.41.20.0.0.40.45.41.71.20.810.01.24.42.21.80.614.11.45.03.60.40.46.60.3
scattered0.0.0.0.0.0.1.40.40.0.1.40.80.0.6.72.77.90.91.10.70.50.50.60.60.0.1.01.02.71.00.0.0.0.3.11.40.0.3.90.81.11.11.10.55.10.90.0.0.0.2.70.2
grouped crowded0.0.3.23.20.0.2.00.50.0.1.20.70.0.1.11.12.30.50.0.0.0.0.0.0.0.3.51.82.91.00.0.0.0.0.0.0.0.3.00.70.0.0.40.33.90.80.0.0.0.1.60.2
grouped normal0.0.0.0.0.0.0.90.30.0.0.70.50.0.2.91.72.70.50.0.0.50.50.70.60.0.5.32.11.70.80.0.0.0.0.0.0.0.3.70.72.31.60.20.22.60.60.0.0.0.1.50.1
heterogeneous0.0.0.0.0.0.2.00.51.11.11.40.80.0.0.0.0.70.31.10.80.0.0.0.0.0.0.0.1.60.70.0.0.0.2.31.20.0.2.70.70.0.0.20.22.60.62.92.90.0.1.20.1
total3.41.155.29.038.06.544.71.618.03.734.32.90.0.47.65.457.41.632.23.416.62.413.52.640.58.047.24.855.22.94.32.45.81.744.84.011.83.074.01.738.05.022.01.766.31.945.18.33.21.041.10.5
totaln/a0.40.40.0.4.53.30.90.30.0.0.0.0.0.4.12.01.60.40.0.1.40.80.90.95.94.02.51.54.21.20.0.0.0.3.81.51.21.20.50.33.52.00.60.31.90.60.0.0.0.1.30.1
crowded32.02.958.99.059.77.326.01.434.34.834.33.281.812.126.84.611.31.027.43.227.42.810.42.420.66.330.54.226.52.529.35.725.63.326.23.535.64.334.51.926.54.626.61.819.01.624.97.626.32.625.30.5
normal43.63.012.55.925.26.528.81.544.54.927.93.09.19.023.74.517.91.241.43.632.83.128.93.532.57.49.22.831.02.654.76.134.63.524.93.537.44.520.71.723.94.532.92.018.51.639.38.745.03.028.00.6
loose17.12.36.04.26.13.717.41.211.63.314.42.30.0.12.63.620.41.314.52.517.62.526.83.415.96.19.92.914.02.016.14.523.73.215.22.813.13.211.31.38.83.015.01.516.81.520.07.019.82.416.40.5
open5.81.49.25.20.0.12.41.16.32.413.22.20.0.10.03.223.51.48.92.012.42.217.33.08.64.817.73.68.21.60.0.14.82.714.42.810.93.013.41.412.93.510.91.320.21.65.03.67.91.613.80.4
scattered0.70.50.0.0.0.3.80.60.90.94.41.40.0.13.33.514.91.24.71.52.21.05.51.92.92.910.92.96.61.40.0.1.20.88.22.21.21.26.41.05.42.37.71.110.91.30.0.0.30.36.60.3
grouped crowded0.0.13.46.20.0.4.50.70.0.2.41.09.19.02.21.54.90.70.50.50.50.51.41.02.92.95.12.14.31.20.0.0.0.0.50.50.0.4.10.83.52.02.10.65.10.90.0.0.40.43.10.2
grouped normal0.40.40.0.2.92.92.00.51.31.31.50.80.0.6.52.64.10.61.50.83.11.13.61.610.75.214.13.33.41.00.0.0.0.0.70.70.0.5.70.914.43.73.00.74.60.80.0.0.0.3.30.2
heterogeneous0.0.0.0.1.61.64.10.61.11.11.80.90.0.0.90.91.40.41.10.82.51.05.21.70.0.0.0.1.90.80.0.0.0.6.01.90.60.63.30.71.11.11.10.53.10.710.75.40.30.32.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852176/318507
NFI2
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.5.13.70.60.30.0.0.0.0.0.0.0.0.40.20.0.1.40.81.01.00.0.2.11.51.50.70.0.0.0.3.61.61.21.20.0.0.0.0.20.20.60.30.0.0.0.0.60.1
crowded28.72.930.49.237.27.812.41.123.94.623.93.088.911.18.83.24.00.715.52.823.32.97.42.27.64.410.23.29.41.827.66.022.03.313.53.033.84.44.80.97.73.121.11.84.40.911.66.424.12.813.60.4
normal42.63.23.03.014.55.816.91.338.15.119.72.90.0.4.22.45.80.829.73.524.03.022.33.56.64.74.92.213.42.152.76.631.13.77.92.329.54.54.30.96.52.923.91.93.40.827.08.544.83.216.90.5
loose17.12.44.14.13.23.28.81.09.33.19.02.00.0.9.43.48.91.09.32.214.72.524.13.513.36.35.02.26.61.516.54.923.33.47.82.311.63.11.60.51.31.310.91.44.30.96.94.919.72.69.50.4
open6.21.50.0.0.0.6.10.86.02.48.01.90.0.5.52.78.51.05.21.710.72.215.43.06.64.710.23.13.61.20.0.13.42.810.32.610.02.92.70.77.42.99.61.35.51.00.0.7.11.67.00.3
scattered0.80.60.0.0.0.2.20.50.90.92.81.20.0.6.42.76.90.94.01.41.50.85.52.03.43.48.72.74.01.20.0.0.80.83.61.61.21.22.30.63.62.16.11.15.61.00.0.0.30.33.70.2
grouped crowded0.0.8.15.50.0.2.50.50.0.0.90.611.111.11.21.22.60.60.60.60.60.61.61.23.43.41.81.31.60.80.0.0.0.0.60.60.0.0.70.34.32.41.90.60.80.40.0.0.40.41.50.2
grouped normal0.40.40.0.3.23.21.10.41.31.30.90.60.0.1.41.41.60.41.10.82.31.02.61.512.56.08.82.81.90.80.0.0.0.0.80.80.0.1.90.69.63.43.00.82.10.60.0.0.0.1.80.2
heterogeneous0.0.0.0.1.91.91.80.40.0.0.0.0.0.1.21.20.70.30.0.2.91.25.61.80.0.0.0.0.30.30.0.0.0.3.71.60.70.70.50.30.0.0.80.40.40.36.94.90.40.41.00.1
total96.31.245.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.60.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.61.60.0.0.20.20.0.0.0.0.10.0
crowded0.0.0.0.0.0.1.00.30.90.90.0.0.0.7.93.10.10.12.31.10.0.0.90.90.0.1.71.20.70.50.0.0.80.80.80.80.0.3.50.86.52.80.20.21.40.50.0.0.0.1.10.1
normal0.0.0.0.0.0.0.60.30.0.0.0.0.0.4.92.31.10.40.60.60.0.0.0.2.22.20.0.1.10.60.0.1.30.92.21.30.0.1.70.67.13.10.40.31.80.60.0.0.0.1.00.1
loose0.0.0.0.0.0.0.20.21.31.30.0.0.0.0.0.1.00.30.60.60.0.0.0.0.0.0.0.0.90.60.0.0.80.80.0.0.0.0.70.32.71.80.0.1.80.60.0.0.0.0.60.1
open0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.51.50.90.30.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.70.41.21.10.0.1.00.40.0.0.0.0.40.1
scattered0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.40.30.0.0.0.0.10.1
grouped crowded0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.0
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.10.0.0.0.0.0.0.0.0.00.0
heterogeneous0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
total0.0.0.0.0.0.2.60.62.31.60.0.0.0.15.54.13.50.63.51.40.0.0.90.92.22.21.71.23.11.10.0.2.81.43.11.50.0.6.91.120.14.70.60.47.01.10.0.0.0.3.30.2
outside perimetern/a0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.41.71.20.40.0.0.0.0.0.3.43.40.70.71.90.80.0.0.0.0.70.70.0.0.40.31.21.10.40.31.10.50.0.0.0.0.60.1
crowded1.70.829.39.122.56.112.11.18.32.89.22.00.0.13.44.07.20.910.32.35.01.51.20.913.35.616.53.817.32.30.0.2.11.210.12.62.01.225.91.912.03.75.01.012.31.49.65.00.90.610.30.4
normal1.20.77.04.812.55.110.81.15.52.49.92.10.0.13.44.09.91.013.22.67.31.85.91.918.86.74.42.216.32.23.12.12.71.215.53.26.22.415.41.612.63.79.11.312.71.419.17.42.41.010.10.4
loose0.80.63.03.00.0.9.01.02.11.55.61.50.0.5.12.511.11.13.51.43.91.42.51.25.43.96.52.57.01.60.0.1.30.97.62.22.51.58.81.25.42.73.70.810.81.310.05.90.0.6.70.3
open0.0.11.16.30.0.6.40.80.90.95.31.50.0.2.41.714.11.21.71.01.40.82.61.33.43.49.33.03.81.20.0.0.50.55.51.91.41.010.11.35.32.71.60.614.21.55.84.20.0.6.50.3
scattered0.0.0.0.0.0.1.40.40.0.1.50.90.0.6.32.77.70.91.20.80.50.50.60.60.0.1.01.02.71.00.0.0.0.3.61.60.0.4.00.81.31.31.10.55.41.00.0.0.0.2.80.2
grouped crowded0.0.4.14.10.0.1.90.50.0.1.40.80.0.1.21.22.40.50.0.0.0.0.0.0.0.2.91.72.91.10.0.0.0.0.0.0.0.3.20.70.0.0.40.33.80.80.0.0.0.1.60.2
grouped normal0.0.0.0.0.0.1.10.30.0.0.80.60.0.2.41.72.70.60.0.0.50.50.70.70.0.5.52.40.80.60.0.0.0.0.0.0.0.3.50.81.61.60.20.22.80.70.0.0.0.1.40.2
heterogeneous0.0.0.0.0.0.2.00.51.21.21.10.80.0.0.0.0.70.31.20.80.0.0.0.0.0.0.0.1.90.80.0.0.0.2.11.20.0.3.00.70.0.0.20.22.80.73.23.20.0.1.20.1
total3.71.254.59.935.07.045.11.718.13.935.03.10.0.46.55.857.21.731.03.518.62.713.62.844.48.746.75.254.63.03.12.16.62.045.04.312.03.174.21.839.35.521.81.965.82.047.78.73.31.141.20.6
totaln/a0.40.40.0.5.13.71.00.30.0.0.0.0.0.2.41.71.60.40.0.1.40.81.01.03.43.42.81.63.41.10.0.0.0.4.31.71.21.20.60.32.71.90.60.41.90.60.0.0.0.1.20.1
crowded30.42.959.79.859.77.825.41.533.25.033.23.388.911.130.15.111.41.128.13.428.33.09.42.520.96.528.44.427.32.727.66.024.83.524.43.735.84.434.12.026.24.926.31.918.11.621.17.725.02.825.00.6
normal43.83.29.95.427.07.128.31.543.65.229.63.30.0.22.54.816.81.343.53.831.33.228.23.827.77.89.23.030.82.855.86.535.23.825.63.835.64.621.41.826.25.233.32.117.91.646.09.647.23.228.00.6
loose17.92.47.05.03.23.218.01.312.83.614.62.40.0.14.54.121.01.413.42.618.62.726.63.618.77.111.43.314.52.216.54.925.33.515.43.114.13.311.11.49.43.414.61.616.91.616.97.219.72.616.70.5
open6.21.511.16.30.0.12.71.16.92.513.32.40.0.9.43.423.41.56.91.912.12.318.03.210.05.619.44.07.81.70.0.13.92.815.83.111.43.113.51.413.94.011.21.420.61.85.84.27.11.613.90.5
scattered0.80.60.0.0.0.3.80.70.90.94.31.50.0.12.63.715.01.25.21.61.91.06.22.13.43.49.72.86.71.50.0.0.80.87.22.21.21.26.41.05.02.47.21.211.51.40.0.0.30.36.60.3
grouped crowded0.0.12.26.60.0.4.70.70.0.2.21.011.111.12.41.65.00.80.60.60.60.61.61.23.43.44.72.14.41.30.0.0.0.0.60.60.0.3.80.84.32.42.40.74.70.90.0.0.40.43.10.2
grouped normal0.40.40.0.3.23.22.10.51.31.31.70.80.0.5.02.54.30.71.10.82.81.13.31.612.56.014.33.52.71.00.0.0.0.0.80.80.0.5.51.012.33.73.30.84.90.90.0.0.0.3.30.2
heterogeneous0.0.0.0.1.91.93.90.71.21.21.10.80.0.1.21.21.40.41.20.82.91.25.61.80.0.0.0.2.20.90.0.0.0.5.82.00.70.73.50.80.0.1.10.53.30.810.05.90.40.42.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852177/318508
NFI1
forest area
rockfall SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a3.10.43.10.63.10.71.60.61.20.40.80.42.50.2
crowded30.01.09.41.012.31.33.60.87.71.15.30.916.50.5
heterogeneous2.80.42.50.51.20.50.20.22.60.70.30.22.00.2
normal, loose36.71.113.21.112.11.44.30.911.21.34.00.820.10.5
open, scattered11.50.710.41.08.11.110.81.410.21.24.20.89.90.4
crowded, clustered normal1.80.35.10.76.31.04.30.98.71.11.70.53.90.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.10.10.0.0.20.20.60.40.0.0.20.20.10.1
crowded0.50.20.80.32.20.61.30.50.30.24.00.81.20.1
heterogeneous0.0.0.30.20.0.0.20.20.30.20.30.20.10.1
normal, loose0.30.10.90.32.30.62.50.71.20.41.90.51.10.1
open, scattered0.10.10.20.10.40.31.80.60.20.20.60.30.40.1
crowded, clustered normal0.0.0.10.10.70.30.40.30.50.30.80.40.30.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.70.22.70.52.40.62.20.71.60.51.90.51.60.2
crowded4.50.514.11.119.31.610.71.410.21.228.71.811.90.4
heterogeneous0.50.24.10.71.50.53.90.92.60.61.70.51.90.2
normal, loose5.30.516.41.218.11.616.91.713.71.416.81.512.10.4
open, scattered1.60.310.21.04.70.922.71.916.11.515.81.48.80.4
crowded, clustered normal0.40.16.50.84.90.912.01.411.71.311.01.25.60.3
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a3.90.45.80.85.71.04.50.92.80.72.90.74.20.3
crowded35.01.024.31.433.91.915.51.618.31.537.91.929.60.6
heterogeneous3.30.46.90.82.80.74.30.95.50.92.40.64.10.3
normal, loose42.41.130.51.532.61.923.71.926.01.822.81.733.30.6
open, scattered13.20.720.81.313.21.435.32.126.41.820.51.619.00.5
crowded, clustered normal2.20.311.71.011.91.316.71.720.91.613.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852178/318509
NFI1
forest area
rockfall SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a3.40.43.40.64.40.82.50.71.50.51.20.43.00.2
crowded29.61.09.20.911.91.33.80.87.91.15.30.916.20.5
heterogeneous2.80.42.50.51.20.40.20.22.80.70.30.22.00.2
normal, loose36.51.013.01.112.01.34.40.911.31.34.30.819.90.5
open, scattered11.80.710.61.08.01.110.91.310.41.24.60.810.00.4
crowded, clustered normal2.00.35.20.76.11.04.50.98.81.12.10.64.10.3
total86.10.744.01.643.72.026.21.942.71.917.81.555.20.6
inside perimetern/a0.10.10.0.0.20.20.80.40.0.0.20.20.10.1
crowded0.50.10.70.32.10.61.20.50.30.23.80.71.10.1
heterogeneous0.0.0.30.20.20.20.20.20.30.20.30.20.20.1
normal, loose0.30.10.90.32.40.62.40.71.30.41.80.51.10.1
open, scattered0.10.10.20.10.30.22.00.60.20.20.60.30.40.1
crowded, clustered normal0.0.0.10.10.80.40.40.30.40.20.90.40.30.1
total0.90.22.20.56.01.07.01.12.50.67.61.03.30.2
outside perimetern/a0.70.22.90.52.70.72.30.72.00.62.40.61.80.2
crowded4.50.414.11.118.71.610.41.39.71.227.91.711.70.4
heterogeneous0.50.24.10.61.50.53.70.82.50.61.60.51.90.2
normal, loose5.30.516.31.217.71.516.71.613.41.316.71.512.00.4
open, scattered1.60.310.21.05.00.922.31.815.81.415.31.48.70.4
crowded, clustered normal0.40.16.30.84.90.911.51.411.41.210.71.25.50.3
total13.00.753.81.650.32.066.92.054.82.074.61.741.60.6
totaln/a4.20.46.30.87.31.15.71.03.50.73.80.74.90.3
crowded34.61.024.11.432.71.815.41.518.01.536.91.829.10.6
heterogeneous3.30.46.80.82.80.74.10.95.60.92.30.64.10.3
normal, loose42.01.130.21.532.11.923.41.826.01.722.81.632.90.6
open, scattered13.50.721.01.313.41.435.12.126.31.720.41.619.20.5
crowded, clustered normal2.40.311.61.011.81.316.31.620.61.613.81.39.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852179/318510
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