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NFI1

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha18.12.124.93.019.21.228.01.051.41.530.30.6
101-200 stems/ha31.02.526.33.023.91.325.81.024.71.325.50.6
201-300 stems/ha25.12.325.43.023.61.321.60.913.81.020.70.6
301-400 stems/ha15.21.912.92.315.51.112.20.76.30.711.90.5
401-500 stems/ha7.01.47.21.89.20.96.70.52.00.46.30.3
501- 600 stems/ha2.90.92.41.14.90.63.80.41.20.33.40.3
more than 600 stems/ha0.60.41.00.73.70.61.90.30.60.21.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha24.51.125.61.022.51.342.01.460.73.229.30.6
101-200 stems/ha26.91.121.50.923.71.323.71.219.92.623.70.5
201-300 stems/ha24.71.123.60.920.31.314.71.011.02.121.10.5
301-400 stems/ha15.10.916.30.816.31.210.80.94.91.414.50.4
401-500 stems/ha5.30.68.20.68.80.94.90.62.61.16.70.3
501- 600 stems/ha2.20.42.90.44.60.72.70.5..2.80.2
more than 600 stems/ha1.30.31.90.33.80.61.30.30.90.61.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.31.025.50.920.80.933.10.853.01.429.80.4
101-200 stems/ha27.61.022.00.923.80.925.00.723.81.224.50.4
201-300 stems/ha24.81.023.70.922.00.919.10.713.30.920.90.4
301-400 stems/ha15.10.816.00.815.80.811.70.66.10.713.30.3
401-500 stems/ha5.60.58.10.69.00.66.00.42.10.46.50.2
501- 600 stems/ha2.30.32.80.34.80.53.40.31.00.33.10.2
more than 600 stems/ha1.20.21.80.33.70.41.70.20.70.21.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155955/142334

NFI1

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha6.3135.21421.4758.6455.34146.92
101-200 stems/ha10.895.51326.6654.0426.66123.53
201-300 stems/ha8.8115.31426.3645.3414.88100.53
301-400 stems/ha5.3142.71917.3725.766.81257.74
401-500 stems/ha2.4201.52610.31014.182.22130.56
501- 600 stems/ha1.0320.5455.5138.0111.32816.38
more than 600 stems/ha0.2710.2714.1164.0160.7389.210
total34.8520.87111.52209.72107.72484.51
outside of perimeter0-100 stems/ha39.6552.7422.3651.0413.68179.32
101-200 stems/ha43.6444.3423.5628.864.415144.72
201-300 stems/ha40.1548.5420.1717.872.520129.03
301-400 stems/ha24.5633.5516.2813.191.13088.33
401-500 stems/ha8.51116.978.8106.0130.64140.85
501- 600 stems/ha3.6175.9134.6153.317..17.38
more than 600 stems/ha2.1224.0163.8161.6250.27111.79
total162.11205.8199.33121.6322.46611.11
total0-100 stems/ha46.0457.9443.84109.7368.93326.22
101-200 stems/ha54.4449.8450.2482.8331.05268.22
201-300 stems/ha48.8453.8446.5463.1417.37229.52
301-400 stems/ha29.8536.2533.4538.857.911146.02
401-500 stems/ha11.0918.4719.0720.072.81971.24
501- 600 stems/ha4.6156.41210.11011.391.32833.65
more than 600 stems/ha2.3214.2157.9115.6130.93320.87
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155956/142335

NFI1

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha20.71.721.31.220.41.532.01.727.61.751.41.530.30.6
101-200 stems/ha29.21.924.21.322.41.626.61.627.61.724.71.325.50.6
201-300 stems/ha25.21.823.91.321.41.621.61.521.41.513.81.020.70.6
301-400 stems/ha14.31.514.91.115.61.410.51.111.81.26.30.711.90.5
401-500 stems/ha7.11.18.00.810.71.25.10.86.40.92.00.46.30.3
501- 600 stems/ha2.70.74.80.65.20.83.00.63.60.71.20.33.40.3
more than 600 stems/ha0.70.42.90.54.20.81.10.41.60.50.60.21.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha25.10.724.91.528.92.054.22.938.92.160.73.229.30.6
101-200 stems/ha23.90.724.41.522.91.820.52.325.01.819.92.623.70.5
201-300 stems/ha24.10.720.21.417.91.713.12.014.11.511.02.121.10.5
301-400 stems/ha15.80.615.61.214.61.66.11.412.21.44.91.414.50.4
401-500 stems/ha6.90.48.10.97.51.23.01.05.61.02.61.16.70.3
501- 600 stems/ha2.60.34.10.73.90.82.00.83.30.8..2.80.2
more than 600 stems/ha1.70.22.80.64.20.91.00.60.90.40.90.61.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha24.50.722.91.024.11.238.51.532.51.353.01.429.80.4
101-200 stems/ha24.60.724.31.022.61.224.81.426.51.223.81.224.50.4
201-300 stems/ha24.20.722.30.919.91.119.21.218.31.113.30.920.90.4
301-400 stems/ha15.60.615.20.815.21.09.20.912.00.96.10.713.30.3
401-500 stems/ha7.00.48.00.69.30.84.50.66.10.72.10.46.50.2
501- 600 stems/ha2.60.24.50.54.60.62.70.53.40.51.00.33.10.2
more than 600 stems/ha1.50.22.90.44.20.61.10.31.30.30.70.21.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155957/142336

NFI1

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha11.5923.2614.1822.6620.1755.34146.82
101-200 stems/ha16.2826.3615.4818.8720.1726.66123.43
201-300 stems/ha14.0826.0614.7815.3815.6814.88100.53
301-400 stems/ha7.91116.2810.897.4118.6116.81257.74
401-500 stems/ha3.9168.7117.4113.6164.7142.22130.56
501- 600 stems/ha1.5265.2143.6162.1212.6191.32816.38
more than 600 stems/ha0.4503.2182.9180.8351.2290.7389.210
total55.44109.0268.8370.7372.83107.72484.41
outside of perimeter0-100 stems/ha92.4321.2715.0815.7821.4613.68179.42
101-200 stems/ha87.9320.8711.996.01313.884.415144.82
201-300 stems/ha88.6317.279.3103.8167.8112.520129.23
301-400 stems/ha58.0413.387.6111.8236.7121.13088.53
401-500 stems/ha25.566.9123.9160.9333.1180.64140.95
501- 600 stems/ha9.5103.5172.0220.6411.823..17.38
more than 600 stems/ha6.1132.4202.2210.3580.5450.27111.79
total368.1185.4351.7429.0555.1422.46611.71
total0-100 stems/ha103.9344.5429.0538.4441.5468.93326.22
101-200 stems/ha104.1347.2427.3624.8633.8531.05268.22
201-300 stems/ha102.6343.3424.0619.1723.4617.37229.62
301-400 stems/ha66.0429.5518.379.21015.387.911146.22
401-500 stems/ha29.5615.6811.394.5157.8112.81971.44
501- 600 stems/ha11.098.7115.6132.7194.4151.32833.75
more than 600 stems/ha6.5125.6135.1141.1301.7240.93320.97
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155958/142337

NFI1

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified) %± %± %±
Western Jura0-100 stems/ha18.02.223.41.222.41.1
101-200 stems/ha30.32.727.31.327.91.2
201-300 stems/ha24.52.525.01.324.91.1
301-400 stems/ha15.62.114.81.015.00.9
401-500 stems/ha7.51.55.60.76.00.6
501- 600 stems/ha3.41.12.40.42.60.4
more than 600 stems/ha0.70.51.40.31.30.3
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha18.85.627.52.226.52.1
101-200 stems/ha35.46.925.82.226.82.1
201-300 stems/ha29.26.624.02.124.52.0
301-400 stems/ha12.54.816.11.815.71.7
401-500 stems/ha4.22.94.21.04.20.9
501- 600 stems/ha..1.50.61.30.5
more than 600 stems/ha..1.00.50.90.4
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha38.67.027.62.228.82.1
101-200 stems/ha24.66.220.82.021.21.9
201-300 stems/ha18.45.521.12.020.81.9
301-400 stems/ha8.23.915.41.814.61.6
401-500 stems/ha6.13.49.21.48.91.3
501- 600 stems/ha2.02.03.60.93.40.8
more than 600 stems/ha2.02.02.40.72.30.7
total100.0.100.0.100.0.
Central Plateau0-100 stems/ha17.53.723.81.722.91.6
101-200 stems/ha26.24.322.51.723.01.6
201-300 stems/ha30.14.524.51.725.31.6
301-400 stems/ha16.53.717.01.516.91.4
401-500 stems/ha8.72.87.61.17.81.0
501- 600 stems/ha1.01.02.80.72.60.6
more than 600 stems/ha..1.80.51.60.5
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha26.35.825.81.425.81.3
101-200 stems/ha28.16.021.31.321.61.2
201-300 stems/ha22.85.624.11.324.01.3
301-400 stems/ha10.54.116.21.115.91.1
401-500 stems/ha5.33.08.20.98.00.8
501- 600 stems/ha5.33.02.60.52.70.5
more than 600 stems/ha1.81.71.80.41.80.4
total100.0.100.0.100.0.
Western Pre-Alps0-100 stems/ha22.62.527.23.624.22.1
101-200 stems/ha21.52.515.93.019.51.9
201-300 stems/ha21.52.519.23.220.72.0
301-400 stems/ha15.72.214.62.915.31.7
401-500 stems/ha8.01.611.22.69.21.4
501- 600 stems/ha6.21.56.62.06.31.2
more than 600 stems/ha4.41.25.31.84.71.0
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha18.71.820.21.819.51.3
101-200 stems/ha24.22.026.72.025.51.4
201-300 stems/ha26.12.020.81.823.41.3
301-400 stems/ha16.41.717.11.716.81.2
401-500 stems/ha7.81.28.81.28.30.9
501- 600 stems/ha4.00.94.10.94.00.6
more than 600 stems/ha2.70.72.30.72.50.5
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha17.32.023.92.320.41.5
101-200 stems/ha25.22.322.72.324.01.6
201-300 stems/ha22.02.219.92.221.01.5
301-400 stems/ha14.11.815.72.014.91.3
401-500 stems/ha11.91.77.91.510.01.1
501- 600 stems/ha5.11.24.51.14.90.8
more than 600 stems/ha4.31.15.41.24.90.8
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha23.92.335.63.528.12.0
101-200 stems/ha26.32.425.03.225.81.9
201-300 stems/ha22.72.319.22.921.41.8
301-400 stems/ha12.11.812.32.412.11.4
401-500 stems/ha8.31.53.71.46.61.1
501- 600 stems/ha4.71.22.11.13.80.8
more than 600 stems/ha2.10.82.11.02.10.6
total100.0.100.0.100.0.
Central Alps0-100 stems/ha25.73.839.25.031.33.1
101-200 stems/ha18.23.424.54.420.82.7
201-300 stems/ha25.83.813.93.620.82.7
301-400 stems/ha15.23.112.83.514.22.3
401-500 stems/ha6.12.15.32.35.71.5
501- 600 stems/ha5.32.02.11.54.01.3
more than 600 stems/ha3.81.72.11.53.11.2
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha22.73.036.25.027.12.6
101-200 stems/ha20.02.922.34.320.82.4
201-300 stems/ha17.42.714.93.716.52.2
301-400 stems/ha18.92.812.83.416.92.2
401-500 stems/ha11.62.38.52.910.61.8
501- 600 stems/ha5.31.63.21.84.61.2
more than 600 stems/ha4.21.52.11.53.51.1
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha32.01.754.22.938.51.5
101-200 stems/ha26.61.620.52.324.81.4
201-300 stems/ha21.61.513.12.019.21.2
301-400 stems/ha10.51.16.11.49.20.9
401-500 stems/ha5.10.83.01.04.50.6
501- 600 stems/ha3.00.62.00.82.70.5
more than 600 stems/ha1.10.41.00.61.10.3
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha27.61.738.92.132.51.3
101-200 stems/ha27.61.725.01.826.51.2
201-300 stems/ha21.41.514.11.518.31.1
301-400 stems/ha11.81.212.21.412.00.9
401-500 stems/ha6.40.95.61.06.10.7
501- 600 stems/ha3.60.73.30.83.40.5
more than 600 stems/ha1.60.50.90.41.30.3
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha51.41.560.73.253.01.4
101-200 stems/ha24.71.319.92.623.81.2
201-300 stems/ha13.81.011.02.113.30.9
301-400 stems/ha6.30.74.91.46.10.7
401-500 stems/ha2.00.42.61.12.10.4
501- 600 stems/ha1.20.3..1.00.3
more than 600 stems/ha0.60.20.90.60.70.2
total100.0.100.0.100.0.
Switzerland0-100 stems/ha30.30.629.30.629.80.4
101-200 stems/ha25.50.623.70.524.50.4
201-300 stems/ha20.70.621.10.520.90.4
301-400 stems/ha11.90.514.50.413.30.3
401-500 stems/ha6.30.36.70.36.50.2
501- 600 stems/ha3.40.32.80.23.10.2
more than 600 stems/ha1.90.21.90.21.90.1
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155959/142338

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a1.6254.8144.1153.0182.1222.42018.07
single-layered10.91032.5523.0615.2822.6645.04149.22
multi-layered19.5741.6528.2529.0516.8737.15172.12
stratified1.92315.683.91611.6910.6911.2954.84
clustered structure..4.7142.2213.2176.0133.91620.07
total33.9599.2361.4362.0358.0399.52414.01
outside perimetern/a14.487.1125.9133.6162.9181.62535.55
single-layered146.2230.2525.9610.01024.7613.88250.72
multi-layered201.2239.0520.0715.3824.0610.69310.12
stratified24.9613.293.2186.31212.592.71962.94
clustered structure3.0185.6134.2152.4205.8132.02223.07
total389.6195.1359.2337.7569.8330.65682.11
totaln/a16.0811.9910.0106.7125.0144.01653.54
single-layered157.0262.8348.9425.2647.2458.83399.91
multi-layered220.7280.5348.2444.3440.8447.74482.21
stratified26.9628.867.11217.9723.1613.88117.63
clustered structure3.01810.3106.4125.71311.895.81343.05
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155960/142339

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · stand structure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand structure %± %± %±
Western Juran/a4.41.63.40.53.50.5
single-layered29.63.626.51.226.81.2
multi-layered60.43.955.51.456.01.3
stratified5.71.812.50.911.80.8
clustered structure..2.10.41.90.4
total100.0.100.0.100.0.
Eastern Juran/a10.57.04.61.04.81.0
single-layered15.88.435.82.335.02.2
multi-layered73.710.058.02.458.62.3
stratified..1.60.61.60.6
clustered structure......
total100.0.100.0.100.0.
Western Plateaun/a5.03.54.81.04.81.0
single-layered34.97.540.82.440.32.3
multi-layered57.67.851.92.452.42.3
stratified2.52.52.30.72.30.7
clustered structure..0.20.20.20.2
total100.0.100.0.100.0.
Central Plateaun/a5.42.63.50.73.70.7
single-layered31.15.443.72.042.41.9
multi-layered54.15.846.82.047.61.9
stratified9.53.46.00.96.40.9
clustered structure......
total100.0.100.0.100.0.
Eastern Plateaun/a2.22.23.30.63.30.5
single-layered46.77.447.01.547.01.5
multi-layered46.77.447.01.546.91.5
stratified4.43.12.60.52.60.5
clustered structure..0.10.10.10.1
total100.0.100.0.100.0.
Western Pre-Alpsn/a5.71.511.22.48.01.3
single-layered36.23.034.63.635.52.3
multi-layered46.33.244.13.745.42.4
stratified7.31.77.31.97.31.3
clustered structure4.51.32.81.23.80.9
total100.0.100.0.100.0.
Central Pre-Alpsn/a4.31.06.01.05.30.7
single-layered30.12.232.72.031.51.5
multi-layered38.72.338.62.138.61.5
stratified23.32.016.61.619.61.3
clustered structure3.60.96.01.05.00.7
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a6.51.38.81.57.71.0
single-layered34.02.646.12.640.31.9
multi-layered50.92.736.52.543.41.9
stratified6.51.34.41.15.40.9
clustered structure2.10.84.11.03.10.7
total100.0.100.0.100.0.
Northwestern Alpsn/a5.01.28.01.86.31.1
single-layered34.02.727.33.031.12.0
multi-layered42.92.844.23.343.42.2
stratified11.51.812.52.211.91.4
clustered structure6.61.48.11.87.21.1
total100.0.100.0.100.0.
Central Alpsn/a4.41.912.23.18.41.8
single-layered29.54.336.04.532.73.1
multi-layered58.94.738.74.648.73.3
stratified3.61.87.92.55.81.6
clustered structure3.61.85.32.14.41.4
total100.0.100.0.100.0.
Northeastern Alpsn/a8.42.211.02.99.51.7
single-layered50.03.944.04.647.53.0
multi-layered27.13.521.23.824.62.6
stratified7.82.15.92.27.01.5
clustered structure6.61.917.83.511.31.9
total100.0.100.0.100.0.
Southwestern Alpsn/a4.90.99.61.56.70.8
single-layered24.51.726.42.225.31.4
multi-layered46.72.040.62.544.41.6
stratified18.71.516.81.918.01.2
clustered structure5.20.96.51.35.70.7
total100.0.100.0.100.0.
Southeastern Alpsn/a3.60.84.10.83.90.5
single-layered38.92.035.31.836.91.3
multi-layered28.91.934.41.831.91.3
stratified18.21.617.91.418.01.1
clustered structure10.31.38.31.09.20.8
total100.0.100.0.100.0.
Southern Alpsn/a2.40.55.21.33.00.5
single-layered45.21.645.02.845.21.4
multi-layered37.31.534.62.736.71.3
stratified11.21.08.71.610.60.8
clustered structure3.90.66.51.44.50.6
total100.0.100.0.100.0.
Switzerlandn/a4.30.35.20.34.90.2
single-layered36.00.736.70.636.40.5
multi-layered41.60.845.50.644.00.5
stratified13.20.59.20.310.70.3
clustered structure4.80.33.40.23.90.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155961/142340

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.7384.5155.314
single-layered4.81435.5540.34
multi-layered9.71074.4384.13
stratified0.93316.8717.77
clustered structure..2.8192.819
total16.18134.21150.31
Eastern Juran/a0.2712.1222.321
single-layered0.35816.0716.37
multi-layered1.42625.9527.34
stratified..0.7380.738
clustered structure......
total2.02344.7246.72
Western Plateaun/a0.2712.2222.421
single-layered1.52618.3619.76
multi-layered2.42023.3525.75
stratified0.11001.0311.130
clustered structure..0.11000.1100
total4.21544.9349.12
Central Plateaun/a0.4502.1212.519
single-layered2.22126.6528.85
multi-layered3.81528.5532.44
stratified0.7383.7164.315
clustered structure......
total7.11161.0268.12
Eastern Plateaun/a0.11003.5173.616
single-layered2.12249.3451.44
multi-layered2.12249.2451.34
stratified0.2712.7192.918
clustered structure..0.11000.1100
total4.515104.92109.41
Western Pre-Alpsn/a1.4262.0223.417
single-layered8.8106.11214.97
multi-layered11.387.81019.16
stratified1.8231.3283.118
clustered structure1.1300.5451.625
total24.3517.7642.03
Central Pre-Alpsn/a1.9233.3175.214
single-layered13.2817.8731.15
multi-layered17.0721.0638.04
stratified10.399.11019.37
clustered structure1.6253.3174.914
total44.0454.5398.42
Eastern Pre-Alpsn/a2.2213.2175.413
single-layered11.6916.8728.35
multi-layered17.3713.3830.55
stratified2.2211.6253.816
clustered structure0.7381.5262.221
total34.0436.4470.32
Northwestern Alpsn/a1.5261.8233.417
single-layered10.596.21216.77
multi-layered13.3810.11023.36
stratified3.6172.8196.412
clustered structure2.0221.8233.916
total30.9522.8653.73
Central Alpsn/a0.5451.4261.923
single-layered3.4174.2157.611
multi-layered6.8114.51411.38
stratified0.4500.9331.327
clustered structure0.4500.6411.031
total11.5811.7823.25
Northeastern Alpsn/a1.4261.3272.719
single-layered8.2105.21313.47
multi-layered4.5142.5196.911
stratified1.3270.7382.022
clustered structure1.1302.1223.217
total16.5611.7828.24
Southwestern Alpsn/a3.0183.6166.712
single-layered15.2810.01025.26
multi-layered29.0515.3844.34
stratified11.696.31217.97
clustered structure3.2172.4205.713
total62.0337.7599.72
Southeastern Alpsn/a2.1222.9185.014
single-layered22.6624.7647.24
multi-layered16.8724.0640.84
stratified10.6912.5923.16
clustered structure6.0135.81311.89
total58.0369.83127.92
Southern Alpsn/a2.4201.6254.016
single-layered45.0413.8858.83
multi-layered37.1510.6947.74
stratified11.292.71913.88
clustered structure3.9162.0225.813
total99.5230.65130.12
Switzerlandn/a18.0735.5553.64
single-layered149.32250.52399.81
multi-layered172.42310.52483.01
stratified54.7462.84117.63
clustered structure20.0723.1743.15
total414.51682.511097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155962/142341

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha19.73.034.95.924.32.535.13.328.93.746.83.131.71.4
20-39 m2/ha58.43.734.85.937.42.845.73.540.34.038.63.042.61.4
40-59 m2/ha20.23.024.25.328.52.616.82.623.53.511.62.020.51.2
from 60 m2/ha1.71.06.12.99.81.72.41.17.42.13.01.05.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha29.11.125.60.928.00.842.81.937.81.652.11.532.20.5
20-39 m2/ha50.61.243.21.037.80.938.21.839.31.636.11.541.40.5
40-59 m2/ha18.50.926.10.925.40.815.41.418.31.39.30.921.20.4
from 60 m2/ha1.80.35.10.48.80.53.60.74.60.72.60.55.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha28.21.025.80.927.60.841.01.636.51.551.01.432.10.4
20-39 m2/ha51.31.243.01.037.80.939.91.639.41.536.61.341.50.5
40-59 m2/ha18.70.926.00.925.70.815.81.219.01.29.70.821.20.4
from 60 m2/ha1.80.35.20.48.90.53.30.65.00.72.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155963/142342

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha3.6172.3217.4127.1114.31512.4937.05
20-39 m2/ha10.6102.32111.499.2106.01310.21049.74
40-59 m2/ha3.7171.6258.7113.4173.5173.11823.96
from 60 m2/ha0.3580.4503.0180.5451.1300.8356.113
total18.176.61230.6620.2614.8826.46116.73
outside perimeterto 19 m2/ha50.4463.0482.3329.1534.3555.84314.92
20-39 m2/ha87.83106.33111.1326.0635.7538.65405.51
40-59 m2/ha32.2564.2474.6310.5916.679.910208.02
from 60 m2/ha3.11812.6925.862.4204.2152.81950.94
total173.41246.21293.8168.1390.82107.02979.41
totalto 19 m2/ha53.9465.3489.7336.2538.6468.13351.91
20-39 m2/ha98.32108.62122.6235.2541.7448.84455.21
40-59 m2/ha35.8565.8383.3313.9820.1713.08231.92
from 60 m2/ha3.41713.0928.862.9185.3143.61757.04
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155964/142343

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees) %± %± %±
AGto 19 m2/ha50.012.529.72.130.32.1
20-39 m2/ha50.012.547.22.347.32.3
40-59 m2/ha..20.31.819.71.8
from 60 m2/ha..2.80.82.70.7
total100.0.100.0.100.0.
AIto 19 m2/ha..29.56.427.96.1
20-39 m2/ha33.327.423.45.924.05.8
40-59 m2/ha66.727.331.46.633.46.5
from 60 m2/ha..15.65.114.84.8
total100.0.100.0.100.0.
ARto 19 m2/ha10.09.518.34.617.24.2
20-39 m2/ha20.012.733.85.632.15.1
40-59 m2/ha50.015.828.25.430.95.2
from 60 m2/ha20.012.719.74.719.74.4
total100.0.100.0.100.0.
BEto 19 m2/ha22.43.324.01.123.81.1
20-39 m2/ha42.94.043.21.343.21.2
40-59 m2/ha28.23.626.31.126.51.1
from 60 m2/ha6.42.06.50.66.50.6
total100.0.100.0.100.0.
BL/BSto 19 m2/ha22.29.829.93.429.23.3
20-39 m2/ha66.711.052.73.854.03.6
40-59 m2/ha11.17.416.32.815.82.6
from 60 m2/ha..1.10.81.00.7
total100.0.100.0.100.0.
FRto 19 m2/ha38.413.525.82.226.22.2
20-39 m2/ha38.513.532.02.432.32.3
40-59 m2/ha15.410.031.32.330.82.3
from 60 m2/ha7.77.410.91.610.71.6
total100.0.100.0.100.0.
GEto 19 m2/ha..48.49.848.49.8
20-39 m2/ha..48.49.848.49.8
40-59 m2/ha..3.23.13.23.1
from 60 m2/ha......
total..100.0.100.0.
GLto 19 m2/ha20.09.037.24.334.83.9
20-39 m2/ha20.09.025.53.924.73.6
40-59 m2/ha40.010.926.33.928.13.7
from 60 m2/ha20.09.011.12.812.32.7
total100.0.100.0.100.0.
GRto 19 m2/ha33.03.237.31.336.71.2
20-39 m2/ha38.23.339.11.339.01.2
40-59 m2/ha21.22.818.51.118.91.0
from 60 m2/ha7.61.85.00.65.40.6
total100.0.100.0.100.0.
JUto 19 m2/ha26.98.728.52.628.42.5
20-39 m2/ha53.89.746.92.847.52.7
40-59 m2/ha19.27.722.02.321.82.2
from 60 m2/ha..2.60.92.40.8
total100.0.100.0.100.0.
LUto 19 m2/ha11.110.522.22.022.02.0
20-39 m2/ha55.616.642.92.443.12.4
40-59 m2/ha11.110.527.92.227.52.1
from 60 m2/ha22.213.97.11.27.41.3
total100.0.100.0.100.0.
NEto 19 m2/ha19.47.123.32.722.92.5
20-39 m2/ha54.88.954.53.154.63.0
40-59 m2/ha22.67.520.22.520.42.4
from 60 m2/ha3.23.22.00.92.10.9
total100.0.100.0.100.0.
NWto 19 m2/ha33.315.826.05.526.95.2
20-39 m2/ha33.315.846.36.144.75.7
40-59 m2/ha33.315.826.15.527.05.2
from 60 m2/ha..1.51.51.41.4
total100.0.100.0.100.0.
OWto 19 m2/ha41.714.225.73.326.83.3
20-39 m2/ha25.012.532.23.531.73.4
40-59 m2/ha33.313.631.63.631.73.4
from 60 m2/ha..10.52.39.82.2
total100.0.100.0.100.0.
SGto 19 m2/ha21.76.121.11.921.11.8
20-39 m2/ha30.46.842.12.341.12.2
40-59 m2/ha37.07.125.82.026.82.0
from 60 m2/ha10.94.611.01.411.01.4
total100.0.100.0.100.0.
SHto 19 m2/ha..32.24.331.14.2
20-39 m2/ha50.025.150.44.550.44.5
40-59 m2/ha50.025.113.93.215.13.3
from 60 m2/ha..3.51.73.41.7
total100.0.100.0.100.0.
SOto 19 m2/ha22.78.926.32.626.02.5
20-39 m2/ha68.29.953.32.954.32.8
40-59 m2/ha9.16.118.32.317.72.2
from 60 m2/ha..2.10.81.90.8
total100.0.100.0.100.0.
SZto 19 m2/ha16.77.629.63.028.42.8
20-39 m2/ha50.010.236.33.137.53.0
40-59 m2/ha25.08.828.63.028.32.8
from 60 m2/ha8.35.65.51.55.81.5
total100.0.100.0.100.0.
TGto 19 m2/ha25.021.733.23.233.13.2
20-39 m2/ha75.021.636.03.336.73.3
40-59 m2/ha..27.93.127.43.0
from 60 m2/ha..2.81.12.81.1
total100.0.100.0.100.0.
TIto 19 m2/ha47.43.454.41.752.91.5
20-39 m2/ha39.83.335.21.636.11.5
40-59 m2/ha10.52.18.20.98.70.9
from 60 m2/ha2.31.02.20.52.20.5
total100.0.100.0.100.0.
URto 19 m2/ha20.08.036.94.633.84.1
20-39 m2/ha32.09.334.34.533.84.0
40-59 m2/ha36.09.622.54.025.03.7
from 60 m2/ha12.06.56.32.37.42.2
total100.0.100.0.100.0.
VDto 19 m2/ha26.25.633.81.633.31.6
20-39 m2/ha45.96.444.21.744.31.6
40-59 m2/ha23.05.418.71.318.91.3
from 60 m2/ha4.92.83.40.63.50.6
total100.0.100.0.100.0.
VSto 19 m2/ha34.13.143.51.841.41.5
20-39 m2/ha46.73.337.41.739.51.5
40-59 m2/ha16.62.515.11.315.51.1
from 60 m2/ha2.61.13.90.73.60.6
total100.0.100.0.100.0.
ZGto 19 m2/ha..29.86.029.36.0
20-39 m2/ha100.0.49.16.550.06.5
40-59 m2/ha..21.15.420.75.3
from 60 m2/ha......
total100.0.100.0.100.0.
ZHto 19 m2/ha33.327.224.92.024.91.9
20-39 m2/ha..44.92.244.62.2
40-59 m2/ha33.327.224.71.924.71.9
from 60 m2/ha33.327.25.51.05.71.0
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha31.71.432.20.532.10.4
20-39 m2/ha42.51.441.40.541.50.5
40-59 m2/ha20.51.221.20.421.10.4
from 60 m2/ha5.20.65.20.25.20.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155965/142344

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha0.83513.9714.77
20-39 m2/ha0.83522.1522.95
40-59 m2/ha..9.599.59
from 60 m2/ha..1.3271.327
total1.62546.8248.42
AIto 19 m2/ha..1.4231.423
20-39 m2/ha0.11001.1261.225
40-59 m2/ha0.2701.5231.721
from 60 m2/ha..0.8330.833
total0.3574.885.17
ARto 19 m2/ha0.11001.3261.425
20-39 m2/ha0.2702.4182.617
40-59 m2/ha0.5442.0202.517
from 60 m2/ha0.2701.4251.623
total1.0307.178.15
BEto 19 m2/ha3.51735.3538.85
20-39 m2/ha6.71263.8370.53
40-59 m2/ha4.41538.8543.24
from 60 m2/ha1.0329.61010.69
total15.68147.52163.11
BL/BSto 19 m2/ha0.4505.6126.012
20-39 m2/ha1.3289.9811.27
40-59 m2/ha0.2713.1183.317
from 60 m2/ha..0.2710.271
total1.92318.8420.73
FRto 19 m2/ha0.54510.1910.69
20-39 m2/ha0.54512.5813.08
40-59 m2/ha0.27112.2812.48
from 60 m2/ha0.11004.2154.315
total1.32739.1340.43
GEto 19 m2/ha..1.5231.523
20-39 m2/ha..1.5231.523
40-59 m2/ha..0.11000.1100
from 60 m2/ha......
total..3.1123.112
GLto 19 m2/ha0.4504.8135.213
20-39 m2/ha0.4503.3163.715
40-59 m2/ha0.8353.4164.214
from 60 m2/ha0.4501.4261.823
total2.12112.9714.96
GRto 19 m2/ha7.01248.8455.74
20-39 m2/ha8.11151.2459.34
40-59 m2/ha4.51524.3628.76
from 60 m2/ha1.6256.6128.211
total21.17130.82151.92
JUto 19 m2/ha0.7378.899.59
20-39 m2/ha1.42614.5715.96
40-59 m2/ha0.5446.8117.311
from 60 m2/ha..0.8350.835
total2.61931.0333.62
LUto 19 m2/ha0.11008.9108.910
20-39 m2/ha0.54517.1617.66
40-59 m2/ha0.110011.1811.28
from 60 m2/ha0.2712.8183.017
total0.83339.9340.73
NEto 19 m2/ha0.6415.9126.511
20-39 m2/ha1.72413.7715.46
40-59 m2/ha0.7375.1135.812
from 60 m2/ha0.11000.5450.641
total3.11725.1428.23
NWto 19 m2/ha0.3571.8232.120
20-39 m2/ha0.3573.2153.514
40-59 m2/ha0.3571.8222.120
from 60 m2/ha..0.11000.1100
total1.0326.977.96
OWto 19 m2/ha0.5444.4145.013
20-39 m2/ha0.3575.6125.911
40-59 m2/ha0.4505.5125.911
from 60 m2/ha..1.8231.823
total1.22817.3418.54
SGto 19 m2/ha1.0319.7910.79
20-39 m2/ha1.42719.5620.96
40-59 m2/ha1.72411.9813.68
from 60 m2/ha0.5455.1145.613
total4.61446.2350.83
SHto 19 m2/ha..3.8143.814
20-39 m2/ha0.2706.0106.210
40-59 m2/ha0.2701.7241.922
from 60 m2/ha..0.4490.449
total0.44911.9412.34
SOto 19 m2/ha0.5447.7108.210
20-39 m2/ha1.52515.6617.16
40-59 m2/ha0.2715.4135.613
from 60 m2/ha..0.6410.641
total2.22129.2331.52
SZto 19 m2/ha0.4507.4117.811
20-39 m2/ha1.3289.0910.39
40-59 m2/ha0.6407.1117.810
from 60 m2/ha0.2711.4271.625
total2.62024.9427.43
TGto 19 m2/ha0.11006.7106.810
20-39 m2/ha0.3587.3107.610
40-59 m2/ha..5.7125.712
from 60 m2/ha..0.6400.640
total0.45020.3420.63
TIto 19 m2/ha10.3945.8456.23
20-39 m2/ha8.61029.7538.34
40-59 m2/ha2.3216.9129.210
from 60 m2/ha0.5451.9232.420
total21.7684.32106.12
URto 19 m2/ha0.5444.1154.714
20-39 m2/ha0.8353.9154.713
40-59 m2/ha0.9332.5193.416
from 60 m2/ha0.3580.7371.031
total2.51911.2813.86
VDto 19 m2/ha1.62529.9531.55
20-39 m2/ha2.91939.1441.94
40-59 m2/ha1.42716.5717.97
from 60 m2/ha0.3583.0183.317
total6.31288.4294.72
VSto 19 m2/ha7.61133.7541.34
20-39 m2/ha10.4929.0539.44
40-59 m2/ha3.71611.7915.48
from 60 m2/ha0.6413.0183.616
total22.3677.4399.72
ZGto 19 m2/ha..1.7211.721
20-39 m2/ha0.11002.8152.914
40-59 m2/ha..1.2261.226
from 60 m2/ha......
total0.11005.675.76
ZHto 19 m2/ha0.110012.3812.48
20-39 m2/ha..22.2522.25
40-59 m2/ha0.110012.2812.38
from 60 m2/ha0.11002.7192.818
total0.35849.5249.82
Switzerlandto 19 m2/ha37.15315.42352.51
20-39 m2/ha49.74405.81455.61
40-59 m2/ha24.06208.02232.02
from 60 m2/ha6.11350.9457.04
total116.93980.111097.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155966/142345

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha20.83.131.66.223.53.730.01.946.73.131.71.4
20-39 m2/ha57.13.852.66.631.84.141.22.139.23.042.61.4
40-59 m2/ha20.23.112.34.334.84.122.41.811.01.920.51.2
from 60 m2/ha1.81.03.52.49.82.66.31.03.11.15.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha28.51.127.00.923.51.037.20.952.51.532.20.5
20-39 m2/ha51.31.242.91.139.01.137.50.936.11.541.40.5
40-59 m2/ha18.30.925.50.928.21.019.40.78.80.921.20.4
from 60 m2/ha1.90.34.60.49.30.75.80.42.60.55.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.81.027.10.923.50.936.00.851.41.432.10.4
20-39 m2/ha51.81.143.11.038.61.138.10.836.71.341.50.5
40-59 m2/ha18.40.925.20.928.61.019.90.79.30.821.10.4
from 60 m2/ha1.90.34.60.49.30.65.90.42.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155967/142346

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha3.6171.8243.11816.5812.2937.15
20-39 m2/ha9.8103.0184.21522.6610.21049.74
40-59 m2/ha3.5170.7384.61512.392.91823.96
from 60 m2/ha0.3580.2711.3283.5170.8356.113
total17.175.71313.2854.8426.06116.83
outside perimeterto 19 m2/ha51.2459.7446.54102.8354.74314.92
20-39 m2/ha92.3394.7377.23103.7337.55405.41
40-59 m2/ha32.8556.4455.6453.749.210207.82
from 60 m2/ha3.51710.21018.4716.282.71950.84
total179.81220.91197.71276.41104.12978.91
totalto 19 m2/ha54.8461.5449.64119.3366.83351.91
20-39 m2/ha102.0297.7381.43126.3247.74455.21
40-59 m2/ha36.3557.1460.2466.0412.19231.72
from 60 m2/ha3.81610.41019.6719.673.51756.94
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155968/142347

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha23.62.827.23.519.03.534.13.130.43.546.73.131.71.4
20-39 m2/ha56.03.336.43.831.04.146.73.338.73.839.23.042.61.4
40-59 m2/ha18.22.628.43.537.34.316.62.523.23.311.01.920.51.2
from 60 m2/ha2.21.08.02.112.73.02.61.17.72.13.11.15.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha27.70.725.91.027.31.443.51.835.91.452.51.532.10.5
20-39 m2/ha46.60.839.01.236.51.537.41.739.01.536.11.541.40.5
40-59 m2/ha22.30.726.81.126.01.315.11.319.91.28.80.921.30.4
from 60 m2/ha3.40.38.30.710.10.93.90.75.20.72.60.55.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.40.726.01.026.51.341.41.535.21.351.41.432.10.4
20-39 m2/ha47.10.838.71.135.91.439.51.539.01.436.71.341.50.5
40-59 m2/ha22.10.626.91.027.21.315.51.120.31.19.30.821.20.4
from 60 m2/ha3.30.38.30.610.40.93.60.65.50.62.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155969/142348

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha5.3144.4152.4207.6115.11412.2937.05
20-39 m2/ha12.795.9133.91610.496.51210.21049.64
40-59 m2/ha4.1164.6154.7143.7163.9162.91823.96
from 60 m2/ha0.5451.3281.6250.6411.3280.8356.113
total22.6716.2812.5922.3616.8726.06116.53
outside perimeterto 19 m2/ha110.9346.2429.5533.7539.9554.74314.92
20-39 m2/ha186.9269.4339.4429.0543.3437.55405.61
40-59 m2/ha89.4347.8428.1511.7922.169.210208.22
from 60 m2/ha13.7814.8811.093.0185.8132.71950.94
total400.91178.11108.0277.43111.12104.12979.61
totalto 19 m2/ha116.3350.6431.9541.3445.0466.83351.91
20-39 m2/ha199.6275.3343.3439.4449.8447.74455.21
40-59 m2/ha93.5352.4432.8515.4826.0612.19232.12
from 60 m2/ha14.2816.1812.593.6167.1123.51757.04
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155970/142349

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha19.93.428.01.227.31.2
20-39 m2/ha56.64.250.51.451.11.3
40-59 m2/ha21.33.519.41.119.61.0
from 60 m2/ha2.21.32.00.42.00.4
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha25.07.730.02.229.62.1
20-39 m2/ha59.48.653.82.454.22.3
40-59 m2/ha15.66.414.51.714.61.7
from 60 m2/ha..1.70.61.60.6
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha66.315.831.12.231.72.1
20-39 m2/ha..39.12.338.42.2
40-59 m2/ha33.715.824.62.024.82.0
from 60 m2/ha..5.21.05.11.0
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha25.87.922.91.623.01.6
20-39 m2/ha64.58.645.21.946.01.9
40-59 m2/ha6.54.426.91.726.01.6
from 60 m2/ha3.23.25.00.84.90.8
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha23.510.327.81.427.81.4
20-39 m2/ha58.811.943.01.543.31.5
40-59 m2/ha11.87.825.01.324.81.3
from 60 m2/ha5.95.74.10.64.10.6
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha22.67.526.22.225.92.1
20-39 m2/ha41.98.936.02.436.52.3
40-59 m2/ha22.67.526.92.226.62.1
from 60 m2/ha12.96.010.91.611.11.5
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha24.15.822.51.422.61.3
20-39 m2/ha35.26.540.21.639.91.6
40-59 m2/ha33.36.429.71.529.91.5
from 60 m2/ha7.43.67.60.97.60.8
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha23.46.223.41.723.41.6
20-39 m2/ha21.36.039.21.938.01.8
40-59 m2/ha44.77.226.61.727.91.7
from 60 m2/ha10.64.510.71.210.71.2
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha31.25.332.92.232.62.0
20-39 m2/ha35.15.438.92.338.32.1
40-59 m2/ha27.25.120.71.921.61.8
from 60 m2/ha6.52.87.61.27.41.1
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha17.15.935.63.532.23.1
20-39 m2/ha39.07.635.23.535.93.2
40-59 m2/ha34.17.422.73.124.82.9
from 60 m2/ha9.84.66.51.87.11.7
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha15.85.931.33.029.22.7
20-39 m2/ha34.27.730.52.931.02.7
40-59 m2/ha31.67.626.82.827.52.7
from 60 m2/ha18.46.311.42.012.32.0
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha34.13.143.51.841.41.5
20-39 m2/ha46.73.337.41.739.51.5
40-59 m2/ha16.62.515.11.315.51.1
from 60 m2/ha2.61.13.90.73.60.6
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha30.43.535.91.435.21.3
20-39 m2/ha38.73.839.01.539.01.4
40-59 m2/ha23.23.319.91.220.31.1
from 60 m2/ha7.72.15.20.75.50.6
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha46.73.152.51.551.41.4
20-39 m2/ha39.23.036.11.536.71.3
40-59 m2/ha11.01.98.80.99.30.8
from 60 m2/ha3.11.12.60.52.70.4
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha31.71.432.20.532.10.4
20-39 m2/ha42.51.441.40.541.50.5
40-59 m2/ha20.51.221.20.421.20.4
from 60 m2/ha5.20.65.20.25.20.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155971/142350

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha2.71938.3541.04
20-39 m2/ha7.81169.0376.83
40-59 m2/ha2.91826.5629.55
from 60 m2/ha0.3582.7193.018
total13.88136.51150.31
Eastern Jurato 19 m2/ha0.83513.0813.88
20-39 m2/ha2.02323.3525.35
40-59 m2/ha0.5456.3126.812
from 60 m2/ha..0.7380.738
total3.31743.3246.72
Western Plateauto 19 m2/ha0.64114.9715.67
20-39 m2/ha..18.8618.86
40-59 m2/ha0.35811.9812.28
from 60 m2/ha..2.5202.520
total0.93348.1249.12
Central Plateauto 19 m2/ha0.83514.9715.77
20-39 m2/ha1.92229.4531.34
40-59 m2/ha0.27117.5717.77
from 60 m2/ha0.11003.3173.417
total3.01865.1268.12
Eastern Plateauto 19 m2/ha0.45030.0530.45
20-39 m2/ha1.03246.4447.44
40-59 m2/ha0.27127.0527.25
from 60 m2/ha0.11004.4154.515
total1.724107.71109.41
Western Pre-Alpsto 19 m2/ha0.73810.2910.99
20-39 m2/ha1.32714.0715.37
40-59 m2/ha0.73810.5911.28
from 60 m2/ha0.4504.3154.614
total3.11739.0342.03
Central Pre-Alpsto 19 m2/ha1.32820.9622.26
20-39 m2/ha1.92337.4439.34
40-59 m2/ha1.82327.7529.55
from 60 m2/ha0.4507.1127.511
total5.41393.1298.42
Eastern Pre-Alpsto 19 m2/ha1.13015.4716.57
20-39 m2/ha1.03125.7526.75
40-59 m2/ha2.12217.5719.66
from 60 m2/ha0.5457.0127.511
total4.71465.6270.32
Northwestern Alpsto 19 m2/ha2.42015.1817.57
20-39 m2/ha2.81917.8720.66
40-59 m2/ha2.1229.51011.69
from 60 m2/ha0.5453.5174.016
total7.81145.9353.73
Central Alpsto 19 m2/ha0.7376.8127.511
20-39 m2/ha1.6256.7118.310
40-59 m2/ha1.4264.3155.812
from 60 m2/ha0.4501.2291.625
total4.21519.0623.25
Northeastern Alpsto 19 m2/ha0.6417.6118.210
20-39 m2/ha1.3277.4118.710
40-59 m2/ha1.2296.5117.710
from 60 m2/ha0.7382.8183.516
total3.81624.4528.24
Southwestern Alpsto 19 m2/ha7.61133.7541.34
20-39 m2/ha10.4929.0539.44
40-59 m2/ha3.71611.7915.48
from 60 m2/ha0.6413.0183.616
total22.3677.4399.72
Southeastern Alpsto 19 m2/ha5.11439.9545.04
20-39 m2/ha6.51243.3449.84
40-59 m2/ha3.91622.1626.06
from 60 m2/ha1.3285.8137.112
total16.87111.12127.92
Southern Alpsto 19 m2/ha12.2954.7466.83
20-39 m2/ha10.21037.5547.74
40-59 m2/ha2.9189.21012.19
from 60 m2/ha0.8352.7193.517
total26.06104.12130.12
Switzerlandto 19 m2/ha37.15315.32352.41
20-39 m2/ha49.74405.91455.61
40-59 m2/ha24.06208.12232.12
from 60 m2/ha6.11350.9457.04
total116.83980.211097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155972/142351

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetern/a3.41.44.52.64.31.26.71.76.02.03.01.04.50.6
critical3.41.46.12.97.21.56.71.711.42.63.31.16.10.7
less stable36.03.666.65.851.82.933.63.353.04.151.33.147.11.5
stable57.33.722.85.236.72.852.93.529.53.742.33.042.31.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a3.80.54.00.47.60.57.31.03.20.63.50.65.20.2
critical3.00.45.10.47.80.58.61.17.70.94.00.65.90.2
less stable38.21.246.71.050.30.934.31.846.91.749.01.545.70.5
stable54.91.244.21.034.30.949.81.942.21.643.51.543.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.44.00.47.30.57.20.93.60.63.40.55.10.2
critical3.10.45.10.47.70.58.20.98.20.83.90.55.90.2
less stable38.01.147.31.050.40.934.11.647.81.549.41.445.80.5
stable55.11.143.61.034.50.850.51.740.41.543.31.343.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155973/142352

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.6410.3581.3281.4270.9330.8355.314
critical0.6410.4502.2211.4271.7240.9337.112
less stable6.5124.41515.886.8127.91113.6855.04
stable10.4101.52611.2910.794.41511.2949.44
total18.176.61230.6620.2614.8826.46116.73
outside perimetern/a6.7129.81022.575.0142.9183.81650.54
critical5.31412.5922.965.9137.0124.31557.84
less stable66.33115.12147.6223.4642.6452.44447.41
stable95.23108.82100.8333.9538.4446.64423.71
total173.41246.21293.8168.1390.82107.02979.41
totaln/a7.31210.01023.866.4123.8164.61555.84
critical5.91312.9925.167.2118.7105.11464.94
less stable72.83119.52163.5230.2550.5466.03502.31
stable105.62110.32112.0344.6442.7457.84473.01
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155974/142353

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGn/a..4.51.04.30.9
critical12.58.35.11.05.31.0
less stable68.711.649.42.350.02.3
stable18.89.841.12.340.42.2
total100.0.100.0.100.0.
AIn/a..5.93.35.53.1
critical33.327.43.92.75.53.1
less stable33.327.456.87.055.56.8
stable33.327.433.46.733.46.5
total100.0.100.0.100.0.
ARn/a..7.13.16.22.7
critical10.09.5..1.21.2
less stable30.014.526.85.227.24.9
stable60.015.566.25.665.45.3
total100.0.100.0.100.0.
BEn/a3.21.45.50.65.30.6
critical7.12.06.60.66.70.6
less stable54.54.049.31.349.81.2
stable35.33.838.61.338.21.2
total100.0.100.0.100.0.
BL/BSn/a..6.71.96.11.7
critical..2.81.32.61.1
less stable27.810.638.53.737.53.5
stable72.210.452.03.853.93.6
total100.0.100.0.100.0.
FRn/a7.77.46.21.26.21.2
critical..6.71.36.51.2
less stable38.513.542.12.542.02.5
stable53.813.845.02.545.32.5
total100.0.100.0.100.0.
GEn/a..3.83.73.83.7
critical......
less stable..48.49.848.49.8
stable..47.89.747.89.7
total..100.0.100.0.
GLn/a5.04.914.23.112.92.8
critical15.08.09.52.610.32.5
less stable45.011.144.54.444.64.1
stable35.010.731.84.232.23.9
total100.0.100.0.100.0.
GRn/a6.11.63.70.54.10.5
critical10.82.17.70.78.20.7
less stable54.23.449.21.449.91.3
stable28.83.139.31.337.81.2
total100.0.100.0.100.0.
JUn/a7.75.23.61.13.91.1
critical..1.00.60.90.5
less stable30.89.036.22.735.82.6
stable61.59.559.22.859.42.7
total100.0.100.0.100.0.
LUn/a..4.81.14.71.0
critical11.110.54.21.04.31.0
less stable66.715.755.82.456.02.4
stable22.213.935.22.334.92.3
total100.0.100.0.100.0.
NEn/a6.54.43.21.13.51.1
critical3.23.20.40.40.70.5
less stable22.67.524.12.723.92.5
stable67.78.372.32.871.82.7
total100.0.100.0.100.0.
NWn/a22.213.97.53.29.33.3
critical11.110.56.23.06.82.9
less stable33.315.843.16.241.95.8
stable33.315.843.26.142.05.7
total100.0.100.0.100.0.
OWn/a..7.01.96.51.8
critical8.38.09.32.29.32.1
less stable66.713.652.73.753.63.6
stable25.012.531.03.530.63.4
total100.0.100.0.100.0.
SGn/a4.33.06.51.16.31.1
critical2.22.29.51.48.81.3
less stable50.07.451.62.351.52.2
stable43.57.332.52.233.52.1
total100.0.100.0.100.0.
SHn/a..6.12.25.92.2
critical..3.51.73.41.7
less stable25.021.740.94.540.34.4
stable75.021.749.64.650.44.5
total100.0.100.0.100.0.
SOn/a4.54.42.10.82.30.8
critical4.54.44.81.34.81.2
less stable59.110.561.22.961.12.8
stable31.89.931.82.731.82.6
total100.0.100.0.100.0.
SZn/a4.24.110.42.09.81.8
critical4.24.18.11.87.71.7
less stable54.210.244.73.245.63.1
stable37.59.936.83.236.83.0
total100.0.100.0.100.0.
TGn/a..3.81.33.71.3
critical..2.81.12.81.1
less stable25.021.748.33.447.93.4
stable75.021.645.03.445.63.4
total100.0.100.0.100.0.
TIn/a2.31.04.10.73.70.6
critical2.71.13.40.63.30.5
less stable49.33.444.91.745.81.5
stable45.73.447.61.747.21.5
total100.0.100.0.100.0.
URn/a4.03.97.22.56.62.1
critical4.03.910.82.99.52.5
less stable76.08.460.44.663.34.1
stable16.07.321.63.920.63.5
total100.0.100.0.100.0.
VDn/a3.32.33.90.73.90.6
critical4.92.86.10.86.10.8
less stable45.96.437.71.738.21.6
stable45.96.452.31.751.81.6
total100.0.100.0.100.0.
VSn/a6.61.67.50.97.30.8
critical6.11.67.70.97.30.8
less stable34.13.134.91.734.71.5
stable53.33.349.91.850.71.6
total100.0.100.0.100.0.
ZGn/a..5.33.05.22.9
critical..8.83.88.63.7
less stable..57.96.456.96.3
stable100.0.28.15.929.36.0
total100.0.100.0.100.0.
ZHn/a..4.10.94.10.9
critical..4.30.94.30.9
less stable66.727.249.02.349.12.3
stable33.327.242.72.242.62.2
total100.0.100.0.100.0.
Switzerlandn/a4.50.65.20.25.10.2
critical6.10.75.90.25.90.2
less stable47.11.545.60.545.80.5
stable42.31.443.30.543.20.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155975/142354

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGn/a..2.1212.121
critical0.2712.4202.619
less stable1.13023.1524.25
stable0.35819.3619.66
total1.62546.8248.42
AIn/a..0.3570.357
critical0.11000.2700.357
less stable0.11002.8152.814
stable0.11001.6221.721
total0.3574.885.17
ARn/a..0.5440.544
critical0.1100..0.1100
less stable0.3571.9202.219
stable0.6404.7115.310
total1.0307.178.15
BEn/a0.5458.2118.711
critical1.1309.81010.99
less stable8.51172.7381.23
stable5.51356.9462.43
total15.68147.52163.11
BL/BSn/a..1.3281.328
critical..0.5440.544
less stable0.5447.2107.810
stable1.4279.8811.17
total1.92318.8420.73
FRn/a0.11002.4202.520
critical..2.6192.619
less stable0.54516.5717.06
stable0.73817.6618.36
total1.32739.1340.43
GEn/a..0.11000.1100
critical......
less stable..1.5231.523
stable..1.5241.524
total..3.1123.112
GLn/a0.11001.8231.922
critical0.3571.2281.525
less stable0.9335.7126.711
stable0.7374.1154.813
total2.12112.9714.96
GRn/a1.3284.9146.213
critical2.32110.11012.49
less stable11.4964.4375.83
stable6.11351.4457.44
total21.17130.82151.92
JUn/a0.2711.1301.327
critical..0.3580.358
less stable0.83511.2812.08
stable1.62418.4620.05
total2.61931.0333.62
LUn/a..1.9221.922
critical0.11001.7231.823
less stable0.64122.3522.85
stable0.27114.0714.27
total0.83339.9340.73
NEn/a0.2710.8351.031
critical0.11000.11000.271
less stable0.7376.1126.811
stable2.12118.2520.35
total3.11725.1428.23
NWn/a0.2700.5440.737
critical0.11000.4490.544
less stable0.3573.0163.315
stable0.3573.0163.315
total1.0326.977.96
OWn/a..1.2281.228
critical0.11001.6241.724
less stable0.8359.189.97
stable0.3575.4125.712
total1.22817.3418.54
SGn/a0.2713.0183.217
critical0.11004.4154.514
less stable2.32123.8526.15
stable2.02215.0717.07
total4.61446.2350.83
SHn/a..0.7370.737
critical..0.4490.449
less stable0.11004.9125.012
stable0.3575.9106.210
total0.44911.9412.34
SOn/a0.11000.6410.738
critical0.11001.4261.525
less stable1.32717.9619.25
stable0.7379.3910.09
total2.22129.2331.52
SZn/a0.11002.6202.719
critical0.11002.0222.122
less stable1.42711.1812.57
stable1.0339.1910.19
total2.62024.9427.43
TGn/a..0.8350.835
critical..0.6400.640
less stable0.11009.889.98
stable0.3589.189.48
total0.45020.3420.63
TIn/a0.5453.5174.016
critical0.6412.9183.517
less stable10.7937.9448.64
stable9.91040.1450.14
total21.7684.32106.12
URn/a0.11000.8350.933
critical0.11001.2291.327
less stable1.9226.8118.79
stable0.4502.4202.818
total2.51911.2813.86
VDn/a0.2713.5173.716
critical0.3585.4135.713
less stable2.91933.3536.24
stable2.91946.2449.14
total6.31288.4294.72
VSn/a1.5265.8137.211
critical1.4276.0137.311
less stable7.61127.0534.65
stable11.9938.6450.54
total22.3677.4399.72
ZGn/a..0.3570.357
critical..0.5430.543
less stable..3.2133.213
stable0.11001.6221.721
total0.11005.675.76
ZHn/a..2.0222.022
critical..2.1212.121
less stable0.27124.2524.45
stable0.110021.1621.26
total0.35849.5249.82
Switzerlandn/a5.31450.6455.94
critical7.21257.9465.04
less stable55.14447.41502.41
stable49.44424.21473.61
total116.93980.111097.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155976/142355

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetern/a3.61.43.52.43.81.75.81.03.11.14.50.6
critical3.61.45.33.06.12.18.31.23.41.16.10.7
less stable38.73.847.46.656.14.345.62.151.03.147.01.5
stable54.23.843.96.634.14.140.32.142.63.042.31.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a3.80.53.80.47.00.66.40.53.50.65.20.2
critical2.80.45.40.56.70.68.40.54.00.65.90.2
less stable38.91.246.91.151.21.143.70.949.41.545.70.5
stable54.61.243.91.135.11.141.40.943.11.543.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.43.80.46.80.56.30.43.40.55.10.2
critical2.80.45.40.56.70.58.40.53.90.55.90.2
less stable38.91.146.91.051.51.144.00.949.71.445.80.5
stable54.51.143.91.035.11.041.30.943.01.443.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155977/142356

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.6410.2710.5453.2180.8355.314
critical0.6410.3580.8354.6150.9337.112
less stable6.6122.7197.41125.0613.3854.94
stable9.3102.5204.51522.1711.1949.44
total17.175.71313.2854.8426.06116.83
outside perimetern/a6.8128.51113.9817.773.71650.54
critical5.01412.0913.3823.364.21557.74
less stable69.93103.62101.13120.9351.54446.91
stable98.1396.9369.43114.6344.84423.81
total179.81220.91197.71276.41104.12978.91
totaln/a7.4128.71114.4820.974.51555.84
critical5.61312.2914.1827.965.01464.84
less stable76.53106.32108.52145.9264.73501.81
stable107.4299.4373.93136.7255.94473.21
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155978/142357
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