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NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedregeneration cover %± %± %± %± %± %±
inside perimeter< 1%8.02.73.13.1..4.51.23.41.54.20.8
1-9%16.03.79.45.227.65.137.42.741.04.032.41.8
10-25%21.04.118.86.931.65.329.72.637.04.029.71.8
26-50%24.04.334.48.426.35.118.22.29.22.418.81.5
51-75%19.03.921.97.37.93.16.71.45.41.89.21.1
76-100%12.03.312.55.86.62.83.51.04.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%5.70.73.10.53.30.53.20.42.10.53.50.2
1-9%18.41.218.11.125.31.332.71.134.71.825.90.6
10-25%28.41.423.61.232.21.432.11.134.71.830.00.6
26-50%20.01.323.01.223.61.319.70.917.91.421.00.5
51-75%12.61.017.21.110.00.98.00.68.11.011.10.4
76-100%15.01.115.01.05.70.74.40.52.50.68.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%5.90.73.10.53.10.53.40.42.30.53.60.2
1-9%18.21.217.91.125.41.233.41.035.81.626.60.5
10-25%27.71.323.51.232.11.331.71.035.11.629.90.6
26-50%20.31.223.31.223.81.219.50.916.41.320.80.5
51-75%13.21.017.31.19.80.97.80.67.60.910.90.4
76-100%14.71.115.01.05.70.74.20.42.80.68.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158477/144856

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%1.5350.2100..2.4270.9455.019
1-9%2.9250.5583.82220.3910.81238.37
10-25%3.8221.1414.32016.1109.71335.17
26-50%4.4202.0303.6229.9132.42722.39
51-75%3.5231.2381.1413.7221.43510.913
76-100%2.2290.7500.9451.9301.1416.816
total18.3105.71713.61154.3526.38118.24
outside perimeter< 1%10.4137.0166.81610.1132.72636.97
1-9%33.7740.7651.85103.6443.56273.22
10-25%52.0553.0565.95101.5443.46315.82
26-50%36.5651.5548.4562.3522.48221.13
51-75%23.0838.5620.4925.3810.113117.34
76-100%27.4833.7711.71213.8113.22389.74
total182.91224.31205.01316.51125.321054.01
total< 1%11.8127.1166.81612.5123.52241.86
1-9%36.6741.2655.55123.9354.35311.62
10-25%55.8554.0570.24117.6353.25350.82
26-50%40.9653.5552.0572.2524.88243.32
51-75%26.5839.8621.5929.0811.512128.24
76-100%29.6734.4712.51215.7104.22096.54
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158478/144857

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedregeneration cover %± %± %± %± %± %± %±
inside perimeter< 1%6.82.2..6.32.72.31.36.32.53.41.54.20.8
1-9%14.43.123.34.635.45.439.14.341.75.041.04.032.41.8
10-25%20.53.536.15.221.64.631.34.130.24.737.04.029.71.8
26-50%26.53.820.94.421.54.621.93.714.63.69.22.418.81.5
51-75%19.73.511.63.512.73.72.31.34.12.05.41.89.21.1
76-100%12.12.88.13.02.51.83.11.53.11.84.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%4.20.43.10.54.00.82.70.73.10.62.10.53.50.2
1-9%18.30.825.21.328.91.833.62.134.91.834.71.825.90.6
10-25%25.70.934.81.527.31.734.22.131.11.734.71.830.00.6
26-50%21.60.922.21.321.71.620.01.720.01.517.91.421.00.5
51-75%15.10.88.80.910.51.28.21.27.51.08.11.011.10.4
76-100%15.00.85.80.77.61.01.30.53.50.72.50.68.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%4.40.42.90.54.30.72.60.63.40.62.30.53.60.2
1-9%18.10.825.01.329.61.734.71.935.71.735.81.626.60.5
10-25%25.40.934.91.426.71.633.61.931.01.635.11.629.90.6
26-50%21.90.822.11.221.71.520.41.619.31.416.41.320.70.5
51-75%15.40.79.00.810.71.17.11.07.10.97.60.910.90.4
76-100%14.80.76.00.77.10.91.70.53.40.62.80.68.20.3
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, 03.11.2014 #158479/144858

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%1.633..0.9450.5581.1410.9454.919
1-9%3.4233.6224.8198.5147.01610.81238.27
10-25%4.9195.6182.9246.8155.1189.71335.07
26-50%6.3173.2232.9244.8192.5272.42722.29
51-75%4.7201.8321.7310.5580.7501.43510.813
76-100%2.9251.3380.3710.7500.5581.1416.816
total23.8815.51013.71121.8816.81026.38117.94
outside perimeter< 1%17.3106.0174.7192.4273.9212.72636.87
1-9%74.4547.9633.5730.0743.9543.56273.32
10-25%104.9466.3531.6730.6739.2643.46316.02
26-50%88.1442.3625.2817.9925.2822.48221.13
51-75%61.6516.81012.2127.3159.41310.113117.54
76-100%61.1511.0138.8141.2384.4203.22389.74
total407.51190.22116.0289.43126.02125.321054.31
total< 1%18.9106.0175.5172.9244.9193.52241.86
1-9%77.8451.5538.4638.6650.9554.35311.52
10-25%109.7471.9434.6637.4644.3553.25351.02
26-50%94.4445.5628.1722.7827.6724.88243.22
51-75%66.3518.61013.9117.91410.11311.512128.34
76-100%64.0512.3129.2131.9304.9194.22096.44
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158480/144859

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionregeneration cover %± %± %±
Western Jura< 1%9.83.36.00.96.40.8
1-9%12.23.619.71.418.91.3
10-25%23.24.729.81.629.21.6
26-50%23.24.720.71.520.91.4
51-75%20.74.513.01.213.71.2
76-100%11.03.510.81.110.81.1
total100.0.100.0.100.0.
Eastern Jura< 1%..4.41.44.11.3
1-9%33.311.114.22.315.62.3
10-25%11.17.423.52.822.62.7
26-50%27.810.617.42.518.12.5
51-75%11.17.411.12.111.12.0
76-100%16.78.829.43.028.42.9
total100.0.100.0.100.0.
Western Plateau< 1%..3.81.23.81.2
1-9%25.021.717.72.417.82.3
10-25%25.021.726.42.726.42.7
26-50%25.021.725.72.725.72.7
51-75%..17.22.317.02.3
76-100%25.021.79.11.89.41.8
total100.0.100.0.100.0.
Central Plateau< 1%5.35.12.10.72.20.7
1-9%5.35.117.51.916.91.8
10-25%26.310.125.92.225.92.2
26-50%31.610.725.12.225.42.1
51-75%21.19.415.71.816.01.8
76-100%10.57.013.71.713.51.7
total100.0.100.0.100.0.
Eastern Plateau< 1%..3.50.73.40.7
1-9%11.110.518.71.618.61.6
10-25%..20.91.720.61.6
26-50%44.416.620.41.620.71.6
51-75%33.315.718.11.618.31.6
76-100%11.110.518.41.618.31.6
total100.0.100.0.100.0.
Western Pre-Alps< 1%..3.51.23.21.1
1-9%15.88.427.12.926.22.8
10-25%31.610.727.12.927.42.8
26-50%26.310.128.83.028.62.9
51-75%15.88.410.12.010.51.9
76-100%10.57.13.51.24.01.3
total100.0.100.0.100.0.
Central Pre-Alps< 1%..3.00.72.90.7
1-9%19.27.722.41.822.31.8
10-25%42.39.737.12.137.32.1
26-50%26.98.722.41.822.71.8
51-75%3.83.89.31.39.11.2
76-100%7.75.25.71.05.81.0
total100.0.100.0.100.0.
Eastern Pre-Alps< 1%..3.60.93.30.9
1-9%41.98.928.02.329.12.2
10-25%22.67.528.52.328.12.2
26-50%25.87.922.12.122.42.0
51-75%6.54.410.81.610.51.5
76-100%3.23.26.91.36.71.2
total100.0.100.0.100.0.
Northwestern Alps< 1%..3.01.02.70.9
1-9%29.37.128.52.628.62.5
10-25%34.27.436.92.836.62.6
26-50%14.65.516.82.216.52.0
51-75%14.65.57.01.58.01.5
76-100%7.34.17.71.57.71.4
total100.0.100.0.100.0.
Central Alps< 1%7.45.13.41.74.11.6
1-9%29.68.834.04.333.23.9
10-25%18.57.529.24.227.33.7
26-50%22.28.018.43.619.13.3
51-75%22.28.010.02.712.32.7
76-100%..5.02.04.11.6
total100.0.100.0.100.0.
Northeastern Alps< 1%14.27.65.71.86.71.9
1-9%33.210.327.33.628.03.4
10-25%24.19.422.93.423.03.2
26-50%14.27.623.43.422.33.1
51-75%9.56.49.52.39.52.2
76-100%4.74.611.42.510.62.3
total100.0.100.0.100.0.
Southwestern Alps< 1%2.31.32.70.72.60.6
1-9%39.14.333.62.134.71.9
10-25%31.34.134.22.133.61.9
26-50%21.93.720.01.720.41.6
51-75%2.31.38.21.27.11.0
76-100%3.11.51.30.51.70.5
total100.0.100.0.100.0.
Southeastern Alps< 1%6.32.53.10.63.40.6
1-9%41.75.034.91.835.71.7
10-25%30.24.731.11.731.01.6
26-50%14.63.620.01.519.31.4
51-75%4.12.07.51.07.10.9
76-100%3.11.83.50.73.40.6
total100.0.100.0.100.0.
Southern Alps< 1%3.41.52.10.52.30.5
1-9%41.04.034.71.835.81.6
10-25%37.04.034.71.835.11.6
26-50%9.22.417.91.416.41.3
51-75%5.41.88.11.07.60.9
76-100%4.01.62.50.62.80.6
total100.0.100.0.100.0.
Switzerland< 1%4.20.83.50.23.60.2
1-9%32.41.825.90.626.60.5
10-25%29.61.830.00.629.90.6
26-50%18.81.520.90.520.70.5
51-75%9.21.111.10.410.90.4
76-100%5.70.98.50.48.30.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158481/144860

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%1.4358.4149.813
1-9%1.83127.4729.27
10-25%3.42341.5644.95
26-50%3.42328.8732.27
51-75%3.02418.1921.19
76-100%1.63315.01016.710
total14.711139.32154.01
Eastern Jura< 1%..1.9311.931
1-9%1.2406.2177.415
10-25%0.47110.31210.712
26-50%1.0447.6158.614
51-75%0.4714.9195.318
76-100%0.65812.81113.410
total3.52343.7347.22
Western Plateau< 1%..1.9311.931
1-9%0.21008.6148.813
10-25%0.210012.91113.111
26-50%0.210012.51112.711
51-75%..8.4148.414
76-100%0.21004.4204.619
total0.75048.7349.43
Central Plateau< 1%0.21001.4351.533
1-9%0.210011.61111.811
10-25%0.84517.2918.19
26-50%1.04116.7917.79
51-75%0.75010.41211.111
76-100%0.3719.1139.413
total3.22266.4269.62
Eastern Plateau< 1%..3.8213.821
1-9%0.210020.5920.79
10-25%..22.8822.88
26-50%0.75022.3823.08
51-75%0.55819.8920.39
76-100%0.210020.1920.39
total1.633109.32110.91
Western Pre-Alps< 1%..1.5351.535
1-9%0.65811.41111.911
10-25%1.14011.41112.511
26-50%0.94412.11113.010
51-75%0.6584.2204.819
76-100%0.4711.5351.831
total3.52242.0345.53
Central Pre-Alps< 1%..2.9252.925
1-9%0.94521.2822.18
10-25%2.03035.0637.06
26-50%1.33821.2822.58
51-75%0.21008.8149.014
76-100%0.4715.4185.817
total4.71994.5299.22
Eastern Pre-Alps< 1%..2.5262.526
1-9%2.32719.2921.58
10-25%1.23819.5820.88
26-50%1.43515.11016.59
51-75%0.4717.4157.714
76-100%0.21004.7194.918
total5.41768.4373.92
Northwestern Alps< 1%..1.6331.633
1-9%2.22815.31017.59
10-25%2.52619.8822.38
26-50%1.1419.01310.113
51-75%1.1413.8214.919
76-100%0.5584.1204.719
total7.41553.6461.03
Central Alps< 1%0.4710.8501.140
1-9%1.5357.7149.213
10-25%0.9446.6167.514
26-50%1.1404.1205.318
51-75%1.1402.3283.423
76-100%..1.1401.140
total5.11822.5627.65
Northeastern Alps< 1%0.5571.5332.028
1-9%1.2377.3148.513
10-25%0.9456.1167.015
26-50%0.5576.3156.815
51-75%0.3712.5252.923
76-100%0.21003.0233.222
total3.62126.9530.44
Southwestern Alps< 1%0.5582.4272.924
1-9%8.51430.0738.66
10-25%6.81530.6737.46
26-50%4.81917.9922.78
51-75%0.5587.3157.914
76-100%0.7501.2381.930
total21.8889.43111.32
Southeastern Alps< 1%1.1413.9214.919
1-9%7.01643.9550.95
10-25%5.11839.2644.35
26-50%2.52725.2827.67
51-75%0.7509.41310.113
76-100%0.5584.4204.919
total16.810126.02142.82
Southern Alps< 1%0.9452.7263.522
1-9%10.81243.5654.35
10-25%9.71343.4653.25
26-50%2.42722.4824.88
51-75%1.43510.11311.512
76-100%1.1413.2234.220
total26.38125.32151.62
Switzerland< 1%4.91937.0741.96
1-9%38.47273.92312.32
10-25%35.17316.42351.52
26-50%22.39221.23243.52
51-75%10.913117.44128.34
76-100%6.81690.2497.04
total118.441056.111174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158482/144861

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
inside perimeter< 1%8.32.7..3.41.41.71.27.12.83.31.54.20.8
1-4%8.32.78.84.910.22.311.33.023.54.615.32.912.81.3
5-9%7.42.58.84.918.62.929.64.317.74.125.83.619.61.5
10-25%19.43.829.47.829.93.429.64.329.44.937.13.929.71.8
26-50%23.14.135.38.220.93.122.63.914.13.89.12.318.81.5
51-75%19.43.814.76.111.92.41.71.24.72.35.31.89.21.1
76-100%13.93.32.92.95.11.73.51.73.52.04.01.65.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%5.90.83.00.53.50.43.00.82.90.72.10.53.50.2
1-4%6.50.87.30.711.70.813.61.615.61.514.61.310.70.4
5-9%12.51.110.10.815.70.922.61.919.01.620.71.515.30.5
10-25%29.11.523.61.132.61.132.62.231.61.934.21.830.00.6
26-50%19.41.324.41.121.21.019.01.819.71.618.11.421.00.5
51-75%13.21.116.11.09.20.78.21.37.41.18.01.011.10.4
76-100%13.41.115.41.06.20.61.10.53.70.82.50.68.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%6.10.72.90.43.50.42.80.73.40.72.30.53.60.2
1-4%6.70.87.30.711.50.713.11.416.61.414.71.210.90.4
5-9%12.01.010.10.815.90.824.01.818.91.521.51.415.70.4
10-25%28.11.423.81.132.31.132.01.931.31.834.71.629.90.6
26-50%19.81.224.71.121.20.919.71.719.01.516.51.220.80.5
51-75%13.81.116.11.09.50.76.91.17.11.07.50.910.90.4
76-100%13.51.015.10.96.10.51.60.53.70.72.70.58.20.3
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, 03.11.2014 #158483/144862

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%1.633..1.1410.3711.1410.9455.019
1-4%1.6330.5583.2232.2283.5224.12115.211
5-9%1.4350.5585.9175.8172.6266.91623.29
10-25%3.8221.8329.5145.8174.4209.91335.17
26-50%4.5202.1296.6164.4192.1292.42722.29
51-75%3.8220.9453.7220.3710.7501.43510.913
76-100%2.7260.21001.6330.7500.5581.1416.816
total19.696.11731.6719.6914.91026.68118.34
outside perimeter< 1%10.3137.51511.1132.4263.0242.72636.97
1-4%11.41218.21037.1710.71216.11018.89112.44
5-9%21.9925.4849.8617.9919.6926.68161.23
10-25%51.1559.25103.5425.8732.6644.16316.22
26-50%34.1761.2567.5515.01020.3923.38221.23
51-75%23.2840.4629.386.5167.71510.313117.34
76-100%23.6838.6619.790.9453.8213.22389.74
total175.41250.51317.9179.13103.22128.921055.01
total< 1%11.9127.51512.1122.7254.0213.52241.96
1-4%13.01118.8940.3612.91119.6922.98127.64
5-9%23.3825.9855.7523.7822.3833.57184.43
10-25%54.9561.05112.9331.5637.0654.05351.32
26-50%38.6663.3574.1419.4922.4825.78243.52
51-75%27.0841.3633.176.8158.41411.712128.24
76-100%26.3838.8621.391.5334.4204.22096.54
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158484/144863

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical8.02.73.13.19.23.35.81.32.71.35.70.9
less stable30.04.631.38.242.15.737.72.741.04.037.51.9
stable62.04.865.68.448.75.756.52.856.34.156.91.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical4.70.77.90.86.20.75.10.53.40.75.60.3
less stable29.01.436.61.435.81.432.81.134.51.833.70.6
stable66.31.555.61.458.01.562.11.162.11.860.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.00.77.80.76.40.75.20.53.20.65.60.3
less stable29.11.436.41.336.21.433.61.035.71.634.10.6
stable65.91.455.81.457.51.461.31.161.11.760.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158485/144864

NFI3

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 NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical1.5350.21001.3383.1230.7506.716
less stable5.5181.8325.71720.5910.81244.36
stable11.3123.7226.61630.7714.81067.25
total18.3105.71713.61154.3526.38118.24
outside perimetercritical8.61417.71012.71216.0104.22059.25
less stable53.1582.0473.34103.9443.36355.62
stable121.33124.63119.03196.5277.84639.21
total182.91224.31205.01316.51125.321054.01
totalcritical10.01317.81014.01119.294.91965.95
less stable58.5583.8479.04124.4354.15399.92
stable132.62128.43125.63227.2292.63706.41
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158486/144865

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical6.82.24.72.311.43.64.71.96.22.52.71.35.70.9
less stable30.34.055.85.432.95.335.24.232.34.841.04.037.51.9
stable62.94.239.65.355.75.660.24.361.55.056.34.156.81.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.50.56.70.85.30.95.31.04.00.73.40.75.60.3
less stable33.21.039.61.530.71.832.62.129.61.734.51.833.80.6
stable60.31.053.61.563.91.962.02.166.41.862.11.860.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical6.50.56.60.76.00.95.20.94.30.73.20.65.60.3
less stable33.11.040.81.531.01.733.11.829.91.635.71.634.20.6
stable60.51.052.61.563.11.861.61.965.81.761.11.760.20.6
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, 03.11.2014 #158487/144866

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical1.6330.7501.6331.0411.1410.7506.716
less stable7.2168.7144.5197.7145.41810.81244.36
stable15.0116.1177.61513.11110.31314.81067.05
total23.8815.51013.71121.8816.81026.38117.94
outside perimetercritical26.3812.8126.2174.8195.1184.22059.45
less stable135.3375.3435.7629.2737.3643.36356.12
stable245.82102.0374.2455.5483.6377.84638.81
total407.51190.22116.0289.43126.02125.321054.31
totalcritical27.9813.5117.7155.8176.1174.91966.15
less stable142.5384.0440.2636.9642.7654.15400.32
stable260.82108.2381.8368.6493.9392.63705.81
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158488/144867

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability %± %± %±
Western Juracritical7.32.95.30.85.50.8
less stable26.84.928.01.627.91.5
stable65.95.266.71.766.61.6
total100.0.100.0.100.0.
Eastern Juracritical11.17.42.71.13.31.1
less stable44.411.732.43.133.33.0
stable44.411.764.93.263.43.1
total100.0.100.0.100.0.
Western Plateaucritical..6.51.56.41.5
less stable25.021.733.82.933.62.9
stable75.021.759.73.060.03.0
total100.0.100.0.100.0.
Central Plateaucritical5.35.17.41.37.31.3
less stable26.310.137.02.436.62.4
stable68.410.755.62.556.22.4
total100.0.100.0.100.0.
Eastern Plateaucritical..8.81.28.71.1
less stable44.416.637.52.037.62.0
stable55.616.653.72.053.82.0
total100.0.100.0.100.0.
Western Pre-Alpscritical..6.11.65.61.5
less stable57.911.332.83.134.73.0
stable42.111.361.13.259.63.1
total100.0.100.0.100.0.
Central Pre-Alpscritical11.56.37.41.17.61.1
less stable57.79.742.62.243.32.1
stable30.89.150.02.249.12.1
total100.0.100.0.100.0.
Eastern Pre-Alpscritical12.96.04.61.15.21.1
less stable19.47.128.32.327.62.2
stable67.78.467.12.467.22.3
total100.0.100.0.100.0.
Northwestern Alpscritical2.42.46.01.45.61.3
less stable53.67.839.62.841.32.7
stable43.97.854.42.953.12.7
total100.0.100.0.100.0.
Central Alpscritical7.45.15.02.05.51.9
less stable44.49.632.54.334.73.9
stable48.19.662.54.459.84.1
total100.0.100.0.100.0.
Northeastern Alpscritical14.67.87.02.07.92.0
less stable38.010.636.03.836.33.6
stable47.410.956.93.955.83.7
total100.0.100.0.100.0.
Southwestern Alpscritical4.71.95.31.05.20.9
less stable35.24.232.62.133.11.8
stable60.24.362.02.161.61.9
total100.0.100.0.100.0.
Southeastern Alpscritical6.22.54.00.74.30.7
less stable32.34.829.61.729.91.6
stable61.55.066.41.865.81.7
total100.0.100.0.100.0.
Southern Alpscritical2.71.33.40.73.20.6
less stable41.04.034.51.835.71.6
stable56.34.162.11.861.11.7
total100.0.100.0.100.0.
Switzerlandcritical5.70.95.60.35.60.3
less stable37.61.933.80.634.10.6
stable56.71.960.60.660.20.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158489/144868

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juracritical1.1417.3158.414
less stable3.92139.0643.06
stable9.71392.93102.63
total14.711139.32154.01
Eastern Juracritical0.4711.2401.635
less stable1.63514.21015.79
stable1.63528.4629.95
total3.52343.7347.22
Western Plateaucritical..3.2243.224
less stable0.210016.4916.69
stable0.65829.1629.66
total0.75048.7349.43
Central Plateaucritical0.21004.9185.118
less stable0.84524.6725.47
stable2.22736.9539.15
total3.22266.4269.62
Eastern Plateaucritical..9.6139.613
less stable0.75040.9641.75
stable0.94558.7459.64
total1.633109.32110.91
Western Pre-Alpscritical..2.6262.626
less stable2.03013.81015.89
stable1.53525.7627.26
total3.52242.0345.53
Central Pre-Alpscritical0.5587.0167.515
less stable2.72640.3543.05
stable1.43547.3548.75
total4.71994.5299.22
Eastern Pre-Alpscritical0.7503.2233.921
less stable1.14119.3820.48
stable3.72145.9449.64
total5.41768.4373.92
Northwestern Alpscritical0.21003.2233.422
less stable4.02121.2825.27
stable3.22329.1632.46
total7.41553.6461.03
Central Alpscritical0.4711.1401.535
less stable2.3287.3159.612
stable2.52714.11016.58
total5.11822.5627.65
Northeastern Alpscritical0.5581.9302.426
less stable1.4359.71211.011
stable1.73115.3917.08
total3.62126.9530.44
Southwestern Alpscritical1.0414.8195.817
less stable7.71429.2736.96
stable13.11155.5468.64
total21.8889.43111.32
Southeastern Alpscritical1.1415.1186.117
less stable5.41837.3642.76
stable10.31383.6393.93
total16.810126.02142.82
Southern Alpscritical0.7504.2204.919
less stable10.81243.3654.15
stable14.81077.8492.63
total26.38125.32151.62
Switzerlandcritical6.71659.2566.05
less stable44.56356.62401.12
stable67.15640.31707.41
total118.441056.111174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158490/144869

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%....1.10.80.90.92.41.70.70.70.90.4
21-40%0.90.9..0.60.62.61.58.23.03.31.52.50.6
41-60%2.81.62.92.97.92.06.12.214.13.85.41.86.71.0
61-80%10.22.914.76.112.42.528.74.229.44.921.23.319.01.5
over 80%86.13.382.46.578.03.161.74.545.95.469.43.870.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.90.31.00.33.30.42.00.63.20.72.30.62.10.2
21-40%1.90.41.30.36.60.613.41.610.91.36.80.95.50.3
41-60%5.90.82.30.412.10.820.31.924.61.812.41.210.60.4
61-80%12.71.17.30.723.11.025.72.029.41.920.11.518.10.5
over 80%78.61.388.20.954.81.238.72.331.91.958.41.863.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.00.33.10.41.70.53.10.72.10.52.00.2
21-40%1.80.41.30.36.10.511.21.310.51.26.20.85.20.3
41-60%5.60.72.30.411.70.717.51.623.31.611.21.110.20.4
61-80%12.41.07.50.722.20.926.31.829.41.820.31.418.20.5
over 80%79.31.288.00.956.91.143.32.133.71.860.31.664.40.6
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, 03.11.2014 #158491/144870

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%....0.4710.21000.4710.21001.141
21-40%0.2100..0.21000.5581.2380.9453.024
41-60%0.5580.21002.5271.2382.1291.4357.915
61-80%2.0300.9453.9215.6174.4205.71722.59
over 80%16.9105.01924.6812.1116.81618.5983.94
total19.696.11731.6719.6914.91026.68118.34
outside perimeter0-20%1.6332.52710.5131.6333.4233.02422.69
21-40%3.4233.22321.1910.61211.2128.71458.25
41-60%10.3135.71838.4716.01025.4815.910111.84
61-80%22.3918.21073.5420.3830.3725.98190.63
over 80%137.82220.81174.3230.6632.9675.34671.91
total175.41250.51317.9179.13103.22128.921055.01
total0-20%1.6332.52710.9131.7323.7223.22423.69
21-40%3.6223.22321.3911.11212.4119.61361.25
41-60%10.8135.91740.9617.2927.5717.410119.74
61-80%24.3819.1977.4425.9734.7631.67213.03
over 80%154.72225.81198.9242.7539.8693.83755.71
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158492/144871

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes) %± %± %±
AG0-20%..0.80.60.80.5
21-40%..2.00.91.90.8
41-60%..3.51.23.41.1
61-80%11.110.55.51.45.71.4
over 80%88.910.488.22.088.32.0
total100.0.100.0.100.0.
AI0-20%......
21-40%..3.03.02.82.8
41-60%50.035.76.04.28.54.8
61-80%..24.87.723.47.3
over 80%50.035.766.28.465.38.2
total100.0.100.0.100.0.
AR0-20%......
21-40%......
41-60%..5.23.64.33.0
61-80%11.110.67.34.18.03.9
over 80%88.910.687.55.287.84.7
total100.0.100.0.100.0.
BE0-20%1.21.22.60.52.50.5
21-40%..4.20.73.90.6
41-60%5.82.58.00.97.80.9
61-80%9.33.117.51.316.81.2
over 80%83.74.067.61.669.11.5
total100.0.100.0.100.0.
BL/BS0-20%......
21-40%......
41-60%......
61-80%..5.32.34.92.2
over 80%100.0.94.72.395.12.2
total100.0.100.0.100.0.
FR0-20%..4.51.44.31.3
21-40%..1.80.91.70.9
41-60%12.511.712.52.212.52.2
61-80%..18.02.617.32.5
over 80%87.511.663.23.264.13.2
total100.0.100.0.100.0.
GE0-20%..9.49.49.49.4
21-40%......
41-60%..9.49.49.49.4
61-80%......
over 80%..81.112.581.112.5
total..100.0.100.0.
GL0-20%..1.21.21.11.1
21-40%..8.83.27.72.8
41-60%16.710.814.94.015.13.7
61-80%25.012.520.94.521.44.3
over 80%58.314.254.25.654.75.2
total100.0.100.0.100.0.
GR0-20%2.51.42.80.62.70.5
21-40%5.62.110.51.09.90.9
41-60%11.42.920.81.419.61.3
61-80%27.64.029.41.629.21.4
over 80%52.84.536.51.638.51.5
total100.0.100.0.100.0.
JU0-20%......
21-40%..0.60.60.50.5
41-60%6.76.52.31.12.71.2
61-80%20.010.316.82.817.02.7
over 80%73.311.480.33.079.82.9
total100.0.100.0.100.0.
LU0-20%..0.40.40.40.4
21-40%..2.61.02.51.0
41-60%..4.31.34.21.3
61-80%20.017.917.02.517.12.4
over 80%80.017.975.72.875.82.8
total100.0.100.0.100.0.
NE0-20%..1.41.01.20.9
21-40%5.65.40.70.71.20.9
41-60%..7.62.26.82.0
61-80%16.78.813.12.813.52.7
over 80%77.89.777.23.577.33.3
total100.0.100.0.100.0.
NW0-20%..2.42.42.22.1
21-40%..10.85.29.84.7
41-60%..5.43.84.93.4
61-80%..13.65.712.25.2
over 80%100.0.67.87.770.97.1
total100.0.100.0.100.0.
OW0-20%..3.01.72.81.6
21-40%..9.02.98.32.7
41-60%..19.03.917.63.7
61-80%12.511.727.04.525.94.2
over 80%87.511.642.05.045.44.8
total100.0.100.0.100.0.
SG0-20%4.24.11.80.81.90.8
21-40%..6.01.45.51.3
41-60%..7.41.66.81.4
61-80%12.56.816.12.215.92.1
over 80%83.37.668.82.769.92.6
total100.0.100.0.100.0.
SH0-20%......
21-40%......
41-60%......
61-80%..1.61.61.61.6
over 80%100.0.98.41.698.41.6
total100.0.100.0.100.0.
SO0-20%..0.60.60.50.5
21-40%..0.60.60.50.5
41-60%8.38.02.91.33.21.3
61-80%8.38.06.91.97.01.9
over 80%83.310.889.12.488.82.3
total100.0.100.0.100.0.
SZ0-20%..5.81.95.51.8
21-40%..7.92.27.42.1
41-60%10.09.512.52.712.32.6
61-80%20.012.724.43.524.13.4
over 80%70.014.549.44.150.73.9
total100.0.100.0.100.0.
TG0-20%..1.71.21.71.2
21-40%..0.80.80.80.8
41-60%..2.41.42.41.3
61-80%..5.82.15.62.1
over 80%100.0.89.32.889.52.7
total100.0.100.0.100.0.
TI0-20%..2.50.72.10.5
21-40%4.11.85.91.05.60.9
41-60%4.92.012.61.411.31.2
61-80%19.73.618.21.618.51.5
over 80%71.24.160.72.062.61.8
total100.0.100.0.100.0.
UR0-20%..2.71.92.11.5
21-40%4.54.55.72.85.42.4
41-60%13.67.315.64.315.13.7
61-80%22.79.023.95.123.74.4
over 80%59.110.552.15.953.85.2
total100.0.100.0.100.0.
VD0-20%..2.10.62.00.6
21-40%..3.70.83.40.8
41-60%..9.31.38.71.2
61-80%11.15.217.31.716.91.6
over 80%88.95.267.62.169.02.0
total100.0.100.0.100.0.
VS0-20%0.80.82.10.61.90.5
21-40%2.31.313.61.511.41.2
41-60%7.02.319.31.716.91.5
61-80%26.63.924.41.924.91.7
over 80%63.34.340.62.145.01.9
total100.0.100.0.100.0.
ZG0-20%..3.03.02.92.9
21-40%..3.03.02.92.9
41-60%100.0.3.03.05.94.1
61-80%..12.15.711.85.6
over 80%..78.87.276.57.4
total100.0.100.0.100.0.
ZH0-20%..1.10.71.10.6
21-40%..1.90.81.90.8
41-60%..1.10.71.10.6
61-80%..6.81.56.71.5
over 80%100.0.89.01.989.11.9
total100.0.100.0.100.0.
Switzerland0-20%0.90.42.20.22.00.2
21-40%2.50.65.50.35.20.3
41-60%6.71.010.60.410.20.4
61-80%19.01.518.00.518.10.5
over 80%70.91.763.80.664.50.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158493/144872

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%..0.4710.471
21-40%..0.9440.944
41-60%..1.7331.733
61-80%0.21002.6262.825
over 80%1.53541.7343.23
total1.73347.3249.02
AI0-20%......
21-40%..0.21000.2100
41-60%0.21000.3700.556
61-80%..1.3331.333
over 80%0.21003.4153.514
total0.3705.195.47
AR0-20%......
21-40%......
41-60%..0.4710.471
61-80%0.21000.5570.749
over 80%1.3335.9107.27
total1.5316.898.26
BE0-20%0.21004.1214.320
21-40%..6.6166.616
41-60%0.94512.41213.311
61-80%1.43527.2828.67
over 80%12.811105.13117.83
total15.310155.42170.61
BL/BS0-20%......
21-40%......
41-60%......
61-80%..1.0441.044
over 80%1.63417.9519.54
total1.63418.9520.54
FR0-20%..1.8311.831
21-40%..0.7500.750
41-60%0.21005.1185.318
61-80%..7.3157.315
over 80%1.33725.8627.16
total1.53540.8342.23
GE0-20%..0.31000.3100
21-40%......
41-60%..0.31000.3100
61-80%......
over 80%..2.5212.521
total..3.1133.113
GL0-20%..0.21000.2100
21-40%..1.2371.237
41-60%0.3702.1282.426
61-80%0.5572.9233.421
over 80%1.2377.5128.711
total2.12813.9716.06
GR0-20%0.5584.2204.719
21-40%1.23815.81017.010
41-60%2.52731.4733.97
61-80%6.01744.4650.35
over 80%11.41255.1566.54
total21.59150.92172.41
JU0-20%......
21-40%..0.21000.2100
41-60%0.21000.7500.944
61-80%0.5575.2175.716
over 80%2.02924.7526.74
total2.72530.7333.43
LU0-20%..0.21000.2100
21-40%..1.0411.041
41-60%..1.7311.731
61-80%0.21006.8157.015
over 80%0.75030.3531.05
total0.84440.0340.93
NE0-20%..0.4710.471
21-40%0.21000.21000.471
41-60%..2.0302.030
61-80%0.5573.4223.920
over 80%2.52620.1622.65
total3.22226.0429.23
NW0-20%..0.21000.2100
21-40%..0.8480.848
41-60%..0.4700.470
61-80%..1.0431.043
over 80%0.8484.9145.712
total0.8487.288.06
OW0-20%..0.5580.558
21-40%..1.6321.632
41-60%..3.4213.421
61-80%0.21004.9175.017
over 80%1.3377.6138.811
total1.43418.0519.44
SG0-20%0.21000.9441.141
21-40%..3.0243.024
41-60%..3.7213.721
61-80%0.5588.1148.613
over 80%3.52234.3537.85
total4.22049.9354.13
SH0-20%......
21-40%......
41-60%......
61-80%..0.21000.2100
over 80%0.65711.7512.24
total0.65711.9512.44
SO0-20%..0.21000.2100
21-40%..0.21000.2100
41-60%0.21000.9441.040
61-80%0.21002.1282.327
over 80%1.73127.3429.14
total2.12830.7332.83
SZ0-20%..1.6331.633
21-40%..2.2282.228
41-60%0.21003.5223.721
61-80%0.4706.8157.114
over 80%1.33713.7915.08
total1.83127.8429.64
TG0-20%..0.4710.471
21-40%..0.21000.2100
41-60%..0.5570.557
61-80%..1.2371.237
over 80%0.55718.6419.14
total0.55720.8421.34
TI0-20%..2.5272.527
21-40%0.9455.9176.816
41-60%1.14112.71113.711
61-80%4.32018.3922.68
over 80%15.41060.9476.33
total21.68100.42121.92
UR0-20%..0.4710.471
21-40%0.21000.7490.944
41-60%0.6572.1292.625
61-80%0.9443.2234.120
over 80%2.4266.9149.312
total4.12013.3917.46
VD0-20%..2.0302.030
21-40%..3.4233.423
41-60%..8.7148.714
61-80%0.75016.11016.910
over 80%5.81762.9468.73
total6.51693.2299.72
VS0-20%0.21001.9302.129
21-40%0.55812.11112.611
41-60%1.53317.3918.89
61-80%5.81721.9827.77
over 80%13.81136.3650.15
total21.8889.53111.32
ZG0-20%..0.21000.2100
21-40%..0.21000.2100
41-60%0.21000.21000.470
61-80%..0.7480.748
over 80%..4.6124.612
total0.21005.876.07
ZH0-20%..0.6580.658
21-40%..0.9440.944
41-60%..0.6580.658
61-80%..3.3233.323
over 80%0.47143.8344.23
total0.47149.2249.62
Switzerland0-20%1.14122.7923.89
21-40%3.02458.1561.15
41-60%7.915111.84119.74
61-80%22.49190.23212.73
over 80%83.84673.51757.31
total118.241056.311174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158494/144873

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%......1.60.70.70.70.90.4
21-40%1.01.0....3.51.03.41.52.50.6
41-60%3.01.7..6.62.89.31.65.41.96.71.0
61-80%11.03.19.45.25.32.625.22.520.83.319.01.5
over 80%85.03.690.65.288.23.760.32.869.73.870.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.80.31.10.32.40.43.40.42.40.62.10.2
21-40%1.70.41.40.33.80.611.30.76.60.95.50.3
41-60%5.20.72.80.510.00.919.00.912.21.210.60.4
61-80%11.91.07.20.721.51.226.41.019.71.518.00.5
over 80%80.51.387.50.962.21.440.01.159.21.863.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.31.10.32.20.43.10.42.10.52.00.2
21-40%1.60.41.40.33.60.510.10.76.00.85.20.3
41-60%5.00.72.70.59.80.917.50.811.01.110.20.4
61-80%11.81.07.20.720.51.226.21.019.91.418.10.5
over 80%80.91.287.60.963.91.442.91.161.01.764.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158495/144874

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%......0.9450.21001.141
21-40%0.2100....1.9300.9453.024
41-60%0.558..0.9455.0181.4357.915
61-80%2.0300.5580.75013.7115.51822.49
over 80%15.5105.21812.01232.8718.3983.84
total18.3105.71713.61154.3526.38118.24
outside perimeter0-20%1.4352.5274.81910.7133.02422.59
21-40%3.1243.2237.91535.778.21458.15
41-60%9.5146.21720.6960.0515.210111.54
61-80%21.7916.01044.1683.6424.78190.13
over 80%147.22196.32127.63126.5374.14671.71
total182.91224.31205.01316.51125.321054.01
total0-20%1.4352.5274.81911.6123.22423.69
21-40%3.3233.2237.91537.679.11461.15
41-60%10.0136.21721.5965.1516.710119.54
61-80%23.7816.61044.8697.3430.27212.63
over 80%162.82201.51139.62159.2392.53755.51
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158496/144875

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..1.21.21.31.30.80.82.11.50.70.70.90.4
21-40%0.80.8..1.31.32.31.37.22.63.41.52.50.6
41-60%2.31.35.82.510.13.47.02.312.53.45.41.96.71.0
61-80%10.62.79.33.117.74.326.63.928.14.620.83.319.01.5
over 80%86.43.083.74.069.65.263.34.350.05.169.73.870.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%1.00.23.60.62.70.62.10.62.90.62.40.62.10.2
21-40%1.50.35.40.76.51.013.61.510.81.26.60.95.50.3
41-60%3.80.412.01.010.41.219.31.722.91.612.21.210.60.4
61-80%9.20.623.31.320.51.624.41.930.11.719.71.518.00.5
over 80%84.40.855.81.559.91.940.62.133.21.859.21.863.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.90.23.40.52.60.61.90.52.80.62.10.52.00.2
21-40%1.50.25.00.66.00.911.41.210.41.16.00.85.20.3
41-60%3.80.411.50.910.41.116.91.521.71.411.01.110.20.4
61-80%9.30.622.21.220.21.524.91.729.91.619.91.418.10.5
over 80%84.50.757.91.560.91.845.01.935.21.761.01.764.40.6
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, 03.11.2014 #158497/144876

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%..0.21000.21000.21000.4710.21001.141
21-40%0.2100..0.21000.5581.2380.9453.024
41-60%0.5580.9451.4351.5332.1291.4357.915
61-80%2.5271.4352.4275.8174.7195.51822.49
over 80%20.6913.0119.51313.8118.41418.3983.64
total23.8815.51013.71121.8816.81026.38117.94
outside perimeter0-20%3.9216.8163.1231.9303.7223.02422.59
21-40%6.31710.3137.61512.11113.6118.21458.15
41-60%15.71122.7912.01217.3928.8715.210111.84
61-80%37.7744.3623.8821.9838.0624.78190.23
over 80%343.91106.0369.5436.3641.8674.14671.71
total407.51190.22116.0289.43126.02125.321054.31
total0-20%3.9217.0163.3232.1294.1213.22423.69
21-40%6.51710.3137.71512.61114.8109.11461.15
41-60%16.21023.6813.41118.8931.0716.710119.74
61-80%40.2645.7626.2727.7742.7630.27212.63
over 80%364.41119.0379.0350.1550.2592.53755.31
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158498/144877

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %±
Western Jura0-20%..0.90.30.80.3
21-40%1.21.21.90.51.90.5
41-60%3.72.16.30.96.00.8
61-80%13.43.814.31.314.21.2
over 80%81.74.376.61.577.11.4
total100.0.100.0.100.0.
Eastern Jura0-20%..0.40.40.40.4
21-40%..0.90.60.80.6
41-60%..1.30.81.20.7
61-80%..3.61.23.31.1
over 80%100.0.93.81.694.21.5
total100.0.100.0.100.0.
Western Plateau0-20%..1.90.81.90.8
21-40%..1.50.81.50.8
41-60%..5.81.45.71.4
61-80%25.021.78.41.78.71.7
over 80%75.021.782.42.482.32.3
total100.0.100.0.100.0.
Central Plateau0-20%..0.80.40.70.4
21-40%..1.30.61.20.5
41-60%..2.00.71.90.7
61-80%5.35.18.41.48.21.4
over 80%94.75.187.51.787.91.6
total100.0.100.0.100.0.
Eastern Plateau0-20%..1.00.41.00.4
21-40%..1.50.51.50.5
41-60%..2.00.62.00.6
61-80%11.110.55.81.05.91.0
over 80%88.910.489.71.289.71.2
total100.0.100.0.100.0.
Western Pre-Alps0-20%..5.21.54.81.4
21-40%..3.11.12.81.1
41-60%5.35.117.02.516.12.3
61-80%..24.02.822.22.6
over 80%94.74.950.73.354.13.2
total100.0.100.0.100.0.
Central Pre-Alps0-20%..1.30.51.30.5
21-40%..4.40.94.20.9
41-60%3.83.88.51.28.31.2
61-80%7.75.221.71.821.01.7
over 80%88.56.364.12.165.22.0
total100.0.100.0.100.0.
Eastern Pre-Alps0-20%..2.10.71.90.7
21-40%..3.60.93.30.9
41-60%9.75.38.01.48.11.3
61-80%6.54.419.82.018.81.9
over 80%83.96.666.62.467.82.3
total100.0.100.0.100.0.
Northwestern Alps0-20%2.42.46.41.45.91.3
21-40%..9.11.78.01.5
41-60%7.34.114.12.013.31.8
61-80%14.65.525.52.524.22.3
over 80%75.66.745.02.948.72.7
total100.0.100.0.100.0.
Central Alps0-20%..4.81.93.91.6
21-40%3.73.610.82.89.52.4
41-60%11.16.111.73.011.62.7
61-80%25.98.422.53.823.13.5
over 80%59.39.450.24.651.84.1
total100.0.100.0.100.0.
Northeastern Alps0-20%5.15.02.51.22.81.2
21-40%..10.22.49.02.1
41-60%9.56.414.72.814.12.6
61-80%23.79.320.93.221.23.1
over 80%61.710.651.74.052.93.7
total100.0.100.0.100.0.
Southwestern Alps0-20%0.80.82.10.61.90.5
21-40%2.31.313.61.511.41.2
41-60%7.02.319.31.716.91.5
61-80%26.63.924.41.924.91.7
over 80%63.34.340.62.145.01.9
total100.0.100.0.100.0.
Southeastern Alps0-20%2.11.52.90.62.80.6
21-40%7.22.610.81.210.41.1
41-60%12.53.422.91.621.71.4
61-80%28.14.630.11.729.91.6
over 80%50.05.133.21.835.21.7
total100.0.100.0.100.0.
Southern Alps0-20%0.70.72.40.62.10.5
21-40%3.41.56.60.96.00.8
41-60%5.41.912.21.211.01.1
61-80%20.83.319.71.519.91.4
over 80%69.73.859.21.861.01.7
total100.0.100.0.100.0.
Switzerland0-20%0.90.42.10.22.00.2
21-40%2.50.65.50.35.20.3
41-60%6.71.010.60.410.20.4
61-80%19.01.518.00.518.10.5
over 80%70.91.763.70.664.40.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158499/144878

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%..1.3381.338
21-40%0.21002.7262.925
41-60%0.5588.8149.314
61-80%2.03019.9921.88
over 80%12.012106.73118.72
total14.711139.32154.01
Eastern Jura0-20%..0.21000.2100
21-40%..0.4710.471
41-60%..0.6580.658
61-80%..1.6351.635
over 80%3.52341.0344.53
total3.52343.7347.22
Western Plateau0-20%..0.9450.945
21-40%..0.7500.750
41-60%..2.8252.825
61-80%0.21004.1214.320
over 80%0.65840.1440.74
total0.75048.7349.43
Central Plateau0-20%..0.5580.558
21-40%..0.9450.945
41-60%..1.3351.335
61-80%0.21005.6175.717
over 80%3.02358.1361.23
total3.22266.4269.62
Eastern Plateau0-20%..1.1411.141
21-40%..1.6331.633
41-60%..2.2292.229
61-80%0.21006.3176.516
over 80%1.53598.1299.52
total1.633109.32110.91
Western Pre-Alps0-20%..2.2282.228
21-40%..1.3371.337
41-60%0.21007.1157.315
61-80%..10.11210.112
over 80%3.32321.3724.66
total3.52242.0345.53
Central Pre-Alps0-20%..1.3381.338
21-40%..4.1214.121
41-60%0.21008.1148.314
61-80%0.47120.5920.98
over 80%4.12060.6464.74
total4.71994.5299.22
Eastern Pre-Alps0-20%..1.4351.435
21-40%..2.5262.526
41-60%0.5585.5186.017
61-80%0.47113.51113.910
over 80%4.61945.5450.14
total5.41768.4373.92
Northwestern Alps0-20%0.21003.4233.622
21-40%..4.9194.919
41-60%0.5587.6158.114
61-80%1.14113.71014.810
over 80%5.61724.1729.76
total7.41553.6461.03
Central Alps0-20%..1.1411.141
21-40%0.21002.4272.626
41-60%0.6572.6263.223
61-80%1.3375.1186.416
over 80%3.02411.31114.39
total5.11822.5627.65
Northeastern Alps0-20%0.21000.7500.945
21-40%..2.7242.724
41-60%0.3714.0204.319
61-80%0.8445.6166.515
over 80%2.22713.9916.18
total3.62126.9530.44
Southwestern Alps0-20%0.21001.9302.129
21-40%0.55812.11112.611
41-60%1.53317.3918.89
61-80%5.81721.9827.77
over 80%13.81136.3650.15
total21.8889.43111.32
Southeastern Alps0-20%0.4713.7224.121
21-40%1.23813.61114.810
41-60%2.12928.8731.07
61-80%4.71938.0642.76
over 80%8.41441.8650.25
total16.810126.02142.82
Southern Alps0-20%0.21003.0243.224
21-40%0.9458.2149.114
41-60%1.43515.21016.710
61-80%5.51824.7830.27
over 80%18.3974.1492.53
total26.38125.32151.62
Switzerland0-20%1.14122.6923.79
21-40%3.02458.2561.15
41-60%7.915111.94119.84
61-80%22.59190.43212.93
over 80%83.94673.01756.91
total118.441056.111174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158500/144879
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