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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest %± %± %±
Western Juraskidder64.37.465.22.465.12.3
forwarder14.35.426.12.225.02.1
mobile tower yarder7.14.05.41.15.51.1
cable crane4.83.31.30.61.60.6
helicopter2.42.40.80.40.90.5
others7.14.01.30.61.80.6
total100.0.100.0.100.0.
Eastern Juraskidder20.012.740.14.638.44.4
forwarder70.014.552.74.754.24.5
mobile tower yarder10.09.54.52.04.92.0
cable crane......
helicopter......
others..2.71.52.51.4
total100.0.100.0.100.0.
Western Plateauskidder100.0.49.64.650.54.6
forwarder..49.54.648.74.6
mobile tower yarder..0.90.90.80.8
cable crane......
helicopter......
others......
total100.0.100.0.100.0.
Central Plateauskidder66.715.761.63.361.83.3
forwarder22.213.935.23.334.63.2
mobile tower yarder11.110.51.40.81.80.9
cable crane..1.90.91.80.9
helicopter......
others......
total100.0.100.0.100.0.
Eastern Plateauskidder80.017.959.02.859.32.8
forwarder..34.62.734.12.7
mobile tower yarder..4.51.24.41.2
cable crane..0.30.30.30.3
helicopter20.017.90.30.30.60.4
others..1.30.61.30.6
total100.0.100.0.100.0.
Western Pre-Alpsskidder50.015.938.94.639.84.4
forwarder..5.32.14.92.0
mobile tower yarder10.09.531.94.430.14.2
cable crane20.012.713.33.213.93.1
helicopter20.012.79.82.810.62.8
others..0.80.80.80.8
total100.0.100.0.100.0.
Central Pre-Alpsskidder60.015.545.03.045.53.0
forwarder..4.41.34.31.2
mobile tower yarder10.09.521.02.520.62.4
cable crane20.012.718.12.318.22.3
helicopter10.09.511.41.911.41.9
others......
total100.0.100.0.100.0.
Eastern Pre-Alpsskidder59.110.549.23.650.23.4
forwarder18.28.26.41.87.61.8
mobile tower yarder..15.92.714.22.4
cable crane13.67.310.62.210.92.1
helicopter9.16.116.42.715.62.5
others..1.60.91.40.8
total100.0.100.0.100.0.
Northwestern Alpsskidder37.69.924.43.526.23.3
forwarder..1.30.91.10.8
mobile tower yarder33.39.629.63.730.13.5
cable crane16.67.622.33.421.63.1
helicopter12.56.822.43.421.03.1
others......
total100.0.100.0.100.0.
Central Alpsskidder6.76.519.04.816.84.1
forwarder6.76.5..1.21.2
mobile tower yarder40.012.718.64.722.44.5
cable crane13.38.821.75.020.34.4
helicopter33.312.239.15.938.15.3
others..1.61.51.31.3
total100.0.100.0.100.0.
Northeastern Alpsskidder23.111.726.54.926.04.5
forwarder......
mobile tower yarder..13.33.711.53.3
cable crane38.513.537.35.337.55.0
helicopter38.413.522.94.625.04.4
others......
total100.0.100.0.100.0.
Southwestern Alpsskidder35.15.422.22.625.22.4
forwarder1.31.34.71.33.91.1
mobile tower yarder27.35.118.42.420.42.2
cable crane1.31.310.11.98.11.5
helicopter35.15.443.83.141.82.7
others..0.80.50.60.4
total100.0.100.0.100.0.
Southeastern Alpsskidder26.06.222.02.122.52.0
forwarder6.03.46.71.36.61.2
mobile tower yarder22.05.919.32.019.61.9
cable crane20.05.726.52.325.72.1
helicopter26.16.225.52.225.62.1
others......
total100.0.100.0.100.0.
Southern Alpsskidder15.14.28.31.49.41.4
forwarder1.41.42.50.82.30.7
mobile tower yarder13.74.010.51.611.01.5
cable crane22.04.913.01.814.51.7
helicopter46.55.861.42.658.92.4
others1.41.44.41.13.90.9
total100.0.100.0.100.0.
Switzerlandskidder35.72.538.90.838.60.8
forwarder7.11.416.20.615.20.6
mobile tower yarder17.22.013.00.613.50.6
cable crane13.11.811.40.611.60.5
helicopter25.82.319.30.620.00.6
others1.10.61.20.21.20.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161641/148020

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder9.61991.14100.74
forwarder2.14136.5938.69
mobile tower yarder1.1587.5218.620
cable crane0.7711.8452.538
helicopter0.41001.1581.450
others1.1581.8452.935
total15.015139.72154.72
Eastern Juraskidder0.87017.71218.512
forwarder2.83723.3926.18
mobile tower yarder0.41002.0442.440
cable crane......
helicopter......
others..1.2571.257
total4.03044.2348.22
Western Plateauskidder0.87023.81024.610
forwarder..23.71023.710
mobile tower yarder..0.41000.4100
cable crane......
helicopter......
others......
total0.87047.9448.73
Central Plateauskidder1.94040.8642.76
forwarder0.67123.31023.99
mobile tower yarder0.31000.9571.250
cable crane..1.2501.250
helicopter......
others......
total2.83366.3369.12
Eastern Plateauskidder1.45065.8567.25
forwarder..38.6838.68
mobile tower yarder..5.0265.026
cable crane..0.41000.4100
helicopter0.41000.41000.771
others..1.4501.450
total1.844111.62113.32
Western Pre-Alpsskidder1.94416.21318.112
forwarder..2.2402.240
mobile tower yarder0.410013.31413.714
cable crane0.7705.6246.323
helicopter0.7704.1294.826
others..0.41000.4100
total3.73041.8545.54
Central Pre-Alpsskidder2.24043.7745.97
forwarder..4.3284.328
mobile tower yarder0.410020.41220.812
cable crane0.77117.61318.313
helicopter0.410011.11711.517
others......
total3.63197.23100.82
Eastern Pre-Alpsskidder4.62733.2837.87
forwarder1.4504.3285.724
mobile tower yarder..10.71710.717
cable crane1.1577.1228.220
helicopter0.77111.11711.816
others..1.1581.158
total7.92067.5475.33
Northwestern Alpsskidder3.23313.31516.513
forwarder..0.7710.771
mobile tower yarder2.93516.11318.912
cable crane1.45012.11613.615
helicopter1.15712.21613.215
others......
total8.61954.4562.94
Central Alpsskidder0.31004.6274.926
forwarder0.3100..0.3100
mobile tower yarder2.1404.5266.521
cable crane0.7705.2255.923
helicopter1.7449.41711.115
others..0.41000.4100
total5.22424.0929.17
Northeastern Alpsskidder1.1577.9199.018
forwarder......
mobile tower yarder..3.9293.929
cable crane1.84411.11612.914
helicopter1.8446.8218.619
others......
total4.72629.7634.45
Southwestern Alpsskidder9.31919.61228.810
forwarder0.31004.1284.527
mobile tower yarder7.22116.21423.411
cable crane0.31008.9199.319
helicopter9.31938.6847.87
others..0.7710.771
total26.41088.04114.43
Southeastern Alpsskidder4.62728.91033.59
forwarder1.1588.8199.818
mobile tower yarder3.93025.31129.110
cable crane3.53134.8938.38
helicopter4.62733.5938.19
others......
total17.613131.33148.92
Southern Alpsskidder3.93010.61814.515
forwarder0.41003.2333.531
mobile tower yarder3.53113.41616.914
cable crane5.72516.61422.312
helicopter12.01778.5590.55
others0.41005.6255.924
total25.911127.93153.82
Switzerlandskidder45.59417.12462.72
forwarder9.120173.14182.24
mobile tower yarder22.012139.65161.64
cable crane16.714122.55139.25
helicopter33.010206.64239.63
others1.45012.51713.916
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161642/148021

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago48.26.763.211.136.44.830.45.527.36.718.84.533.82.5
11-20 years ago17.95.115.88.423.24.213.04.122.76.310.73.617.42.0
21-30 years ago14.34.7..13.13.48.73.415.95.510.73.611.61.7
31-40 years ago3.62.55.35.110.13.02.92.013.65.25.32.66.91.3
41-50 years ago1.81.85.35.15.02.27.23.14.53.15.32.64.91.1
over 50 years ago14.34.710.57.012.13.337.75.815.95.549.35.825.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago52.22.376.41.635.21.618.02.622.42.48.41.441.90.8
11-20 years ago25.02.014.21.322.51.414.12.317.12.26.51.317.80.7
21-30 years ago8.81.35.10.812.41.19.31.916.72.19.21.59.90.5
31-40 years ago6.41.11.80.57.70.98.01.810.21.78.81.56.50.4
41-50 years ago3.70.91.00.46.80.89.82.05.91.36.71.35.00.4
over 50 years ago3.90.91.50.515.31.240.93.327.82.660.42.518.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago51.82.176.11.635.31.520.92.423.02.310.21.441.00.8
11-20 years ago24.31.814.21.322.61.313.82.017.82.07.21.217.80.7
21-30 years ago9.41.34.90.812.51.09.11.716.62.09.41.410.10.5
31-40 years ago6.11.01.90.57.90.96.81.510.61.78.21.36.50.4
41-50 years ago3.50.81.10.46.70.89.21.75.71.26.51.25.00.4
over 50 years ago5.00.91.80.515.01.140.12.926.32.458.52.319.50.6
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 #161643/148022

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago9.7194.22912.8167.2214.2285.02643.29
11-20 years ago3.6311.1588.2213.1333.5312.83522.312
21-30 years ago2.935..4.6282.1412.5372.83514.915
31-40 years ago0.7710.41003.5310.7712.1411.4508.820
41-50 years ago0.41000.41001.8451.7440.7711.4506.324
over 50 years ago2.9350.7714.3298.9192.53713.21632.410
total20.2136.72335.11023.61115.61426.711127.95
outside perimeterless than 10 years ago91.95192.42114.4514.01524.11111.017447.92
11-20 years ago44.0835.7973.3611.01718.4138.620190.94
21-30 years ago15.51512.71640.497.22117.91312.017105.86
31-40 years ago11.2184.62825.0126.22310.91711.61769.47
41-50 years ago6.5232.53822.2127.6216.3238.82053.98
over 50 years ago6.8233.93049.7831.8929.91079.35201.44
total175.92251.81324.9277.94107.53131.331069.31
totalless than 10 years ago101.64196.62127.2421.21228.31016.114491.02
11-20 years ago47.6836.8981.4614.01521.91211.417213.14
21-30 years ago18.41312.71645.099.31920.41214.915120.75
31-40 years ago11.9175.02728.5116.92213.01613.01678.37
41-50 years ago6.9232.83523.9129.3197.02210.21860.27
over 50 years ago9.7194.62853.9840.7832.3992.55233.83
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161644/148023

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years) %± %± %±
AGless than 10 years ago33.327.384.03.282.83.3
11-20 years ago..11.83.011.52.9
21-30 years ago..1.71.21.61.2
31-40 years ago......
41-50 years ago33.327.31.71.22.51.4
over 50 years ago33.327.30.80.81.61.2
total100.0.100.0.100.0.
AIless than 10 years ago..19.710.518.59.9
11-20 years ago100.0.39.412.943.212.6
21-30 years ago..6.66.56.26.1
31-40 years ago..6.66.56.26.1
41-50 years ago..13.18.912.38.4
over 50 years ago..14.69.513.78.9
total100.0.100.0.100.0.
ARless than 10 years ago50.020.824.89.830.69.2
11-20 years ago16.715.545.311.338.89.7
21-30 years ago16.715.519.99.119.17.8
31-40 years ago16.715.55.04.97.75.3
41-50 years ago......
over 50 years ago..5.04.93.83.8
total100.0.100.0.100.0.
BEless than 10 years ago52.06.951.82.351.82.2
11-20 years ago15.45.018.61.818.31.7
21-30 years ago13.44.710.91.511.11.4
31-40 years ago5.83.25.51.15.51.0
41-50 years ago1.91.94.41.04.10.9
over 50 years ago11.54.48.81.39.11.3
total100.0.100.0.100.0.
BL/BSless than 10 years ago66.719.449.17.551.27.0
11-20 years ago..35.77.231.56.5
21-30 years ago16.715.36.73.87.93.8
31-40 years ago..4.53.13.92.8
41-50 years ago..1.81.81.61.6
over 50 years ago16.715.32.22.23.92.8
total100.0.100.0.100.0.
FRless than 10 years ago50.025.156.34.756.14.6
11-20 years ago..20.53.819.83.7
21-30 years ago25.021.73.51.74.31.9
31-40 years ago..8.12.67.82.5
41-50 years ago..4.52.04.31.9
over 50 years ago25.021.77.22.47.82.5
total100.0.100.0.100.0.
GEless than 10 years ago..59.119.559.119.5
11-20 years ago......
21-30 years ago..40.919.640.919.6
31-40 years ago......
41-50 years ago......
over 50 years ago......
total..100.0.100.0.
GLless than 10 years ago..35.97.829.86.7
11-20 years ago50.017.815.55.921.46.0
21-30 years ago12.511.820.76.619.35.8
31-40 years ago12.511.85.23.66.43.6
41-50 years ago..7.74.36.43.6
over 50 years ago25.015.415.05.716.75.4
total100.0.100.0.100.0.
GRless than 10 years ago27.15.619.81.920.71.8
11-20 years ago19.04.916.21.716.61.6
21-30 years ago15.84.616.21.716.21.6
31-40 years ago14.34.410.21.410.71.4
41-50 years ago6.33.16.01.16.01.0
over 50 years ago17.44.831.62.229.82.0
total100.0.100.0.100.0.
JUless than 10 years ago..60.35.456.85.3
11-20 years ago40.022.020.54.521.64.4
21-30 years ago40.022.06.02.68.02.9
31-40 years ago..7.22.96.82.7
41-50 years ago..3.52.03.31.9
over 50 years ago20.018.02.41.73.41.9
total100.0.100.0.100.0.
LUless than 10 years ago..57.64.457.24.4
11-20 years ago100.0.25.03.825.63.9
21-30 years ago..7.32.37.22.3
31-40 years ago..6.22.16.22.1
41-50 years ago..2.31.32.31.3
over 50 years ago..1.61.11.51.1
total100.0.100.0.100.0.
NEless than 10 years ago90.09.473.15.075.14.6
11-20 years ago..14.14.012.53.5
21-30 years ago10.09.53.22.23.92.2
31-40 years ago..5.42.74.82.4
41-50 years ago..1.61.61.41.4
over 50 years ago..2.61.82.31.6
total100.0.100.0.100.0.
NWless than 10 years ago..26.310.325.09.9
11-20 years ago100.0.36.811.340.011.2
21-30 years ago..10.57.210.06.9
31-40 years ago......
41-50 years ago......
over 50 years ago..26.310.325.09.9
total100.0.100.0.100.0.
OWless than 10 years ago50.025.239.46.940.26.7
11-20 years ago..19.65.618.25.2
21-30 years ago..7.63.67.03.4
31-40 years ago..2.02.01.81.8
41-50 years ago..9.94.29.23.9
over 50 years ago50.025.221.65.823.75.8
total100.0.100.0.100.0.
SGless than 10 years ago47.112.139.74.140.53.9
11-20 years ago29.411.122.03.522.83.3
21-30 years ago5.85.611.42.710.82.5
31-40 years ago11.87.87.12.27.62.1
41-50 years ago..3.61.63.21.4
over 50 years ago5.95.716.33.115.22.9
total100.0.100.0.100.0.
SHless than 10 years ago50.035.852.98.652.88.4
11-20 years ago50.035.832.48.133.37.9
21-30 years ago..11.85.611.15.3
31-40 years ago......
41-50 years ago......
over 50 years ago..2.92.92.82.8
total100.0.100.0.100.0.
SOless than 10 years ago33.327.454.95.554.15.4
11-20 years ago..28.05.027.14.8
21-30 years ago..2.41.72.41.7
31-40 years ago..6.12.75.92.6
41-50 years ago..2.41.72.41.7
over 50 years ago66.727.46.12.78.23.0
total100.0.100.0.100.0.
SZless than 10 years ago..44.05.840.75.5
11-20 years ago66.719.317.34.421.04.6
21-30 years ago16.715.35.42.66.22.7
31-40 years ago..6.72.96.22.7
41-50 years ago16.715.36.72.97.42.9
over 50 years ago..20.04.618.54.3
total100.0.100.0.100.0.
TGless than 10 years ago50.035.672.35.371.75.3
11-20 years ago50.035.611.33.812.43.9
21-30 years ago..12.84.012.43.9
31-40 years ago..1.81.81.81.7
41-50 years ago......
over 50 years ago..1.81.81.81.7
total100.0.100.0.100.0.
TIless than 10 years ago18.35.07.71.69.61.6
11-20 years ago11.74.16.71.57.51.4
21-30 years ago8.33.68.41.68.41.5
31-40 years ago3.32.39.01.78.01.5
41-50 years ago3.32.37.61.66.91.4
over 50 years ago55.06.460.62.959.62.6
total100.0.100.0.100.0.
URless than 10 years ago58.314.327.56.834.06.4
11-20 years ago8.38.013.45.112.34.4
21-30 years ago..16.05.612.64.5
31-40 years ago25.012.68.94.312.34.4
41-50 years ago8.38.07.03.97.33.5
over 50 years ago..27.26.721.45.5
total100.0.100.0.100.0.
VDless than 10 years ago11.87.846.03.243.83.1
11-20 years ago23.510.322.92.723.02.6
21-30 years ago23.510.312.12.112.92.1
31-40 years ago5.95.75.71.55.71.4
41-50 years ago11.87.86.51.66.81.5
over 50 years ago23.510.36.81.67.91.7
total100.0.100.0.100.0.
VSless than 10 years ago31.25.318.72.421.62.3
11-20 years ago13.03.814.52.214.11.9
21-30 years ago9.13.39.41.89.31.6
31-40 years ago3.92.28.21.77.21.4
41-50 years ago7.83.110.61.910.01.6
over 50 years ago35.15.438.63.037.82.7
total100.0.100.0.100.0.
ZGless than 10 years ago100.0.92.87.293.26.8
11-20 years ago......
21-30 years ago..7.27.26.86.8
31-40 years ago......
41-50 years ago......
over 50 years ago......
total100.0.100.0.100.0.
ZHless than 10 years ago100.0.74.03.674.23.6
11-20 years ago..16.43.116.33.1
21-30 years ago..5.51.95.41.9
31-40 years ago..3.41.53.41.5
41-50 years ago......
over 50 years ago..0.70.70.70.7
total100.0.100.0.100.0.
Switzerlandless than 10 years ago33.42.542.00.841.10.8
11-20 years ago17.52.017.90.717.80.7
21-30 years ago11.71.79.90.510.00.5
31-40 years ago6.81.36.50.46.50.4
41-50 years ago5.01.15.00.45.00.4
over 50 years ago25.62.318.80.719.50.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161645/148024

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago0.410040.2540.75
11-20 years ago..5.6255.625
21-30 years ago..0.8700.870
31-40 years ago......
41-50 years ago0.41000.8701.257
over 50 years ago0.41000.41000.870
total1.25747.9349.12
AIless than 10 years ago..1.0541.054
11-20 years ago0.31001.9342.330
21-30 years ago..0.31000.3100
31-40 years ago..0.31000.3100
41-50 years ago..0.6690.669
over 50 years ago..0.7710.771
total0.31004.9145.212
ARless than 10 years ago1.0551.6412.630
11-20 years ago0.31002.9293.227
21-30 years ago0.31001.3471.641
31-40 years ago0.31000.31000.669
41-50 years ago......
over 50 years ago..0.31000.3100
total1.9376.5138.46
BEless than 10 years ago9.31980.4589.75
11-20 years ago2.73528.91031.610
21-30 years ago2.43816.91419.313
31-40 years ago1.0588.6209.618
41-50 years ago0.31006.8227.221
over 50 years ago2.14113.71515.814
total17.813155.32173.12
BL/BSless than 10 years ago1.6499.01710.614
11-20 years ago..6.5216.521
21-30 years ago0.41001.2571.649
31-40 years ago..0.8700.870
41-50 years ago..0.31000.3100
over 50 years ago0.41000.41000.870
total2.43918.3720.75
FRless than 10 years ago0.77023.5924.39
11-20 years ago..8.6198.619
21-30 years ago0.41001.5501.944
31-40 years ago..3.4323.432
41-50 years ago..1.9441.944
over 50 years ago0.41003.0343.432
total1.54941.8443.33
GEless than 10 years ago..1.8361.836
11-20 years ago......
21-30 years ago..1.3541.354
31-40 years ago......
41-50 years ago......
over 50 years ago......
total..3.1203.120
GLless than 10 years ago..5.4245.424
11-20 years ago1.5492.3393.929
21-30 years ago0.41003.1333.531
31-40 years ago0.41000.8701.257
41-50 years ago..1.2571.257
over 50 years ago0.8702.2403.034
total3.13314.91018.07
GRless than 10 years ago6.02431.11037.19
11-20 years ago4.22925.51129.710
21-30 years ago3.53125.41128.910
31-40 years ago3.13316.01419.113
41-50 years ago1.4509.41910.717
over 50 years ago3.83049.5853.47
total22.012156.93179.02
JUless than 10 years ago..19.41019.410
11-20 years ago0.8706.6227.420
21-30 years ago0.8701.9442.736
31-40 years ago..2.3402.340
41-50 years ago..1.1581.158
over 50 years ago0.41000.8701.257
total1.94432.3434.23
LUless than 10 years ago..23.3823.38
11-20 years ago0.310010.11610.415
21-30 years ago..3.0333.033
31-40 years ago..2.5342.534
41-50 years ago..0.9570.957
over 50 years ago..0.6700.670
total0.310040.4340.73
NEless than 10 years ago2.93218.3821.17
11-20 years ago..3.5283.528
21-30 years ago0.31000.8701.158
31-40 years ago..1.4501.450
41-50 years ago..0.41000.4100
over 50 years ago..0.6700.670
total3.23025.0628.24
NWless than 10 years ago..1.9401.940
11-20 years ago0.41002.7323.129
21-30 years ago..0.8690.869
31-40 years ago......
41-50 years ago......
over 50 years ago..1.9401.940
total0.41007.3107.78
OWless than 10 years ago0.7707.4188.217
11-20 years ago..3.7293.729
21-30 years ago..1.4501.450
31-40 years ago..0.41000.4100
41-50 years ago..1.9431.943
over 50 years ago0.7704.1284.825
total1.54918.9720.45
SGless than 10 years ago2.93520.21223.110
11-20 years ago1.84411.21713.015
21-30 years ago0.41005.8246.123
31-40 years ago0.7703.6314.328
41-50 years ago..1.8441.844
over 50 years ago0.41008.3198.719
total6.12350.9557.14
SHless than 10 years ago0.41006.4176.816
11-20 years ago0.41003.9264.324
21-30 years ago..1.4481.448
31-40 years ago......
41-50 years ago......
over 50 years ago..0.41000.4100
total0.77012.1512.83
SOless than 10 years ago0.410017.01117.411
11-20 years ago..8.7188.718
21-30 years ago..0.8700.870
31-40 years ago..1.9441.944
41-50 years ago..0.8700.870
over 50 years ago0.8701.9442.636
total1.15731.0432.23
SZless than 10 years ago..12.01412.014
11-20 years ago1.4494.7266.222
21-30 years ago0.41001.5501.844
31-40 years ago..1.8441.844
41-50 years ago0.41001.8442.240
over 50 years ago..5.4245.424
total2.24027.2529.34
TGless than 10 years ago0.310015.2815.58
11-20 years ago0.31002.4342.731
21-30 years ago..2.7312.731
31-40 years ago..0.41000.4100
41-50 years ago......
over 50 years ago..0.41000.4100
total0.67021.1421.74
TIless than 10 years ago3.9307.92111.817
11-20 years ago2.5376.8229.319
21-30 years ago1.8448.62010.418
31-40 years ago0.7719.2199.918
41-50 years ago0.7717.8218.520
over 50 years ago11.81761.9673.75
total21.512102.14123.62
URless than 10 years ago2.3364.1276.421
11-20 years ago0.31002.0392.336
21-30 years ago..2.4372.437
31-40 years ago1.0571.3492.336
41-50 years ago0.31001.0581.450
over 50 years ago..4.0274.027
total4.02714.81118.78
VDless than 10 years ago0.87143.2743.97
11-20 years ago1.55021.51223.112
21-30 years ago1.55011.41712.916
31-40 years ago0.41005.3265.725
41-50 years ago0.8716.1246.823
over 50 years ago1.5506.4247.921
total6.52493.93100.32
VSless than 10 years ago8.22016.51424.711
11-20 years ago3.43112.71616.214
21-30 years ago2.4378.32010.717
31-40 years ago1.0587.2218.320
41-50 years ago2.1419.31911.417
over 50 years ago9.31934.0943.27
total26.41088.04114.43
ZGless than 10 years ago0.41005.5135.911
11-20 years ago......
21-30 years ago..0.41000.4100
31-40 years ago......
41-50 years ago......
over 50 years ago......
total0.41005.9116.37
ZHless than 10 years ago0.410038.1638.56
11-20 years ago..8.5198.519
21-30 years ago..2.8352.835
31-40 years ago..1.8441.844
41-50 years ago......
over 50 years ago..0.41000.4100
total0.410051.5351.82
Switzerlandless than 10 years ago42.59450.52493.02
11-20 years ago22.312191.34213.64
21-30 years ago14.915105.66120.55
31-40 years ago8.72069.3778.07
41-50 years ago6.42453.9860.37
over 50 years ago32.710201.44234.13
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161646/148025

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %±
inside perimeterless than 10 years ago50.06.956.312.440.57.631.33.519.34.633.82.5
11-20 years ago19.25.512.58.328.67.017.32.810.93.717.42.0
21-30 years ago13.54.76.36.19.54.512.92.59.63.411.61.7
31-40 years ago1.91.96.36.17.14.08.92.15.52.76.91.3
41-50 years ago1.91.96.36.14.83.36.11.84.12.34.91.1
over 50 years ago13.54.712.58.39.54.523.43.250.65.825.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago54.32.275.51.743.82.123.81.48.01.442.00.8
11-20 years ago25.01.914.01.424.41.816.91.26.41.317.90.7
21-30 years ago7.61.25.80.98.71.215.01.29.11.59.90.5
31-40 years ago5.61.02.20.67.51.18.50.98.81.56.50.4
41-50 years ago4.00.90.80.35.40.97.60.96.81.35.00.4
over 50 years ago3.60.81.70.510.11.328.21.560.92.618.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago53.92.175.11.743.62.025.01.39.91.441.10.8
11-20 years ago24.51.814.01.424.71.716.91.17.11.217.80.7
21-30 years ago8.11.25.80.98.81.114.71.19.21.410.00.5
31-40 years ago5.20.92.30.67.51.18.50.88.21.36.50.4
41-50 years ago3.80.80.90.45.40.97.40.86.41.25.00.4
over 50 years ago4.50.92.00.510.11.227.41.359.22.419.50.6
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 #161647/148026

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago9.5193.2336.12419.4135.02643.29
11-20 years ago3.7310.7714.32910.7182.83522.212
21-30 years ago2.6380.41001.4508.0212.53814.815
31-40 years ago0.41000.41001.1585.5251.4508.720
41-50 years ago0.41000.41000.7713.8301.1586.324
over 50 years ago2.6380.7711.45014.51513.11632.310
total19.0135.62515.11561.9725.911127.55
outside perimeterless than 10 years ago99.74170.5390.5577.4610.318448.32
11-20 years ago46.0831.71050.4854.778.120190.94
21-30 years ago13.91613.01618.01448.8811.617105.36
31-40 years ago10.2184.92715.51527.51111.21769.37
41-50 years ago7.3221.84511.21824.7128.72053.78
over 50 years ago6.6233.93020.91391.5677.95200.74
total183.62225.71206.52324.62127.931068.21
totalless than 10 years ago109.24173.6396.6596.8515.315491.42
11-20 years ago49.6832.41054.8765.4711.017213.24
21-30 years ago16.41413.41619.41356.8714.115120.15
31-40 years ago10.6185.32616.61433.01012.61678.17
41-50 years ago7.7222.14111.91728.5119.81860.07
over 50 years ago9.1204.62822.312106.0591.05233.03
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161648/148027

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago51.56.138.67.336.06.831.25.328.16.419.34.633.82.5
11-20 years ago17.64.613.65.232.06.613.03.822.05.910.93.717.42.0
21-30 years ago11.83.918.25.88.13.99.13.316.05.29.63.411.71.7
31-40 years ago2.92.04.53.114.04.93.92.214.04.95.52.76.91.3
41-50 years ago2.92.04.53.14.02.87.83.16.03.44.12.34.91.1
over 50 years ago13.24.120.56.16.03.435.15.414.04.950.65.825.42.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago66.21.440.12.137.62.618.72.422.02.18.01.442.00.8
11-20 years ago18.91.222.81.820.52.214.52.218.52.06.41.317.90.7
21-30 years ago6.60.711.41.412.31.89.41.817.12.09.11.59.90.5
31-40 years ago3.70.67.11.16.81.48.21.710.71.68.81.56.50.4
41-50 years ago2.20.46.21.05.21.210.61.96.41.36.81.35.00.4
over 50 years ago2.50.512.51.417.52.138.63.025.42.260.92.618.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago65.41.440.02.037.42.421.62.322.72.09.91.441.10.8
11-20 years ago18.81.122.11.722.02.114.11.918.91.97.11.217.80.7
21-30 years ago6.80.711.91.311.71.69.31.617.01.89.21.410.10.5
31-40 years ago3.60.56.91.17.71.47.21.411.11.58.21.36.50.4
41-50 years ago2.20.46.01.05.11.110.01.66.31.26.41.25.00.4
over 50 years ago3.10.513.11.416.11.937.82.724.02.159.22.419.50.6
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 #161649/148028

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago12.5176.1246.2238.2204.9265.02643.09
11-20 years ago4.3292.2415.5253.4313.9302.83522.112
21-30 years ago2.9352.9351.4502.4372.8352.53814.815
31-40 years ago0.7710.7712.4381.0582.5381.4508.820
41-50 years ago0.7710.7710.7712.1411.1581.1586.324
over 50 years ago3.2333.2331.0589.3192.53813.11632.310
total24.31215.91517.31326.41017.61325.911127.35
outside perimeterless than 10 years ago271.1277.5644.8816.51428.91010.318449.22
11-20 years ago77.3644.0824.51112.71624.3118.120190.94
21-30 years ago26.81122.01214.6158.32022.51211.617105.86
31-40 years ago15.01513.7168.1207.22114.01511.21769.37
41-50 years ago9.02011.9176.2239.3198.4208.72053.58
over 50 years ago10.41824.21220.91234.0933.3977.95200.64
total409.61193.32119.2388.04131.33127.931069.31
totalless than 10 years ago283.7283.7551.1724.71133.8915.315492.22
11-20 years ago81.6646.2830.01016.21428.11011.017213.04
21-30 years ago29.71124.91216.01410.71725.31114.115120.75
31-40 years ago15.71514.41510.5188.32016.51412.61678.07
41-50 years ago9.71912.6166.92211.4179.4199.81859.87
over 50 years ago13.61627.41122.01243.2735.8991.05232.93
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161650/148029

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago47.67.754.22.553.52.4
11-20 years ago21.46.323.02.122.92.0
21-30 years ago16.75.88.21.49.01.4
31-40 years ago2.42.46.11.25.81.1
41-50 years ago..4.61.14.21.0
over 50 years ago11.95.03.81.04.61.0
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago60.015.554.54.755.04.5
11-20 years ago10.09.532.24.430.44.2
21-30 years ago..5.42.14.92.0
31-40 years ago..3.61.83.31.6
41-50 years ago10.09.51.71.22.31.3
over 50 years ago20.012.72.71.54.11.8
total100.0.100.0.100.0.
Western Plateauless than 10 years ago50.035.564.34.464.04.4
11-20 years ago..15.43.315.13.3
21-30 years ago..9.22.79.12.6
31-40 years ago..3.41.73.41.7
41-50 years ago50.035.53.41.74.21.9
over 50 years ago..4.31.94.21.9
total100.0.100.0.100.0.
Central Plateauless than 10 years ago55.616.678.82.877.82.8
11-20 years ago11.110.515.22.515.02.4
21-30 years ago11.110.52.81.13.11.2
31-40 years ago11.110.51.90.92.21.0
41-50 years ago......
over 50 years ago11.110.51.40.81.80.9
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago60.021.977.62.477.32.4
11-20 years ago20.017.912.81.912.91.9
21-30 years ago..6.41.46.31.4
31-40 years ago..1.90.81.90.8
41-50 years ago..0.30.30.30.3
over 50 years ago20.017.91.00.61.30.6
total100.0.100.0.100.0.
Western Pre-Alpsless than 10 years ago20.012.740.84.639.14.4
11-20 years ago30.014.521.23.921.93.7
21-30 years ago20.012.710.52.911.32.9
31-40 years ago..11.53.010.62.8
41-50 years ago10.09.57.12.47.32.4
over 50 years ago20.012.78.92.79.82.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago60.015.545.03.045.53.0
11-20 years ago10.09.526.22.725.62.6
21-30 years ago10.09.58.11.78.21.6
31-40 years ago..5.91.45.71.4
41-50 years ago..4.81.34.61.3
over 50 years ago20.012.710.01.810.31.8
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago40.910.543.93.643.63.4
11-20 years ago36.410.323.83.125.13.0
21-30 years ago4.54.58.52.08.11.9
31-40 years ago13.67.37.41.98.11.9
41-50 years ago4.54.55.31.65.21.5
over 50 years ago..11.12.310.02.1
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago37.69.930.93.831.83.5
11-20 years ago8.35.717.83.116.52.8
21-30 years ago20.88.317.83.118.22.9
31-40 years ago8.35.75.91.96.31.8
41-50 years ago4.24.17.92.27.42.0
over 50 years ago20.88.319.73.219.93.0
total100.0.100.0.100.0.
Central Alpsless than 10 years ago46.712.929.05.532.25.1
11-20 years ago20.010.412.94.014.23.8
21-30 years ago6.76.514.74.313.33.7
31-40 years ago20.010.47.23.19.43.2
41-50 years ago6.76.55.92.96.02.6
over 50 years ago..30.35.625.04.7
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago15.410.031.35.129.24.7
11-20 years ago38.413.519.34.321.94.2
21-30 years ago15.510.118.14.217.73.9
31-40 years ago7.77.44.82.45.22.3
41-50 years ago..4.82.44.22.0
over 50 years ago23.111.721.74.521.94.2
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago31.25.318.72.421.62.3
11-20 years ago13.03.814.52.214.11.9
21-30 years ago9.13.39.41.89.31.6
31-40 years ago3.92.28.21.77.21.4
41-50 years ago7.83.110.61.910.01.6
over 50 years ago35.15.438.63.037.82.7
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago28.16.422.02.122.72.0
11-20 years ago22.05.918.52.018.91.9
21-30 years ago16.05.217.12.017.01.8
31-40 years ago14.04.910.71.611.11.5
41-50 years ago6.03.46.41.36.31.2
over 50 years ago14.04.925.42.224.02.1
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago19.34.68.01.49.91.4
11-20 years ago10.93.76.41.37.11.2
21-30 years ago9.63.49.11.59.21.4
31-40 years ago5.52.78.81.58.21.3
41-50 years ago4.12.36.81.36.41.2
over 50 years ago50.65.860.92.659.22.4
total100.0.100.0.100.0.
Switzerlandless than 10 years ago33.82.541.90.841.00.8
11-20 years ago17.42.017.90.717.90.7
21-30 years ago11.61.79.90.510.10.5
31-40 years ago6.81.36.50.46.50.4
41-50 years ago5.01.25.00.45.00.4
over 50 years ago25.32.318.80.619.50.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161651/148030

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 10 years ago7.12275.7582.85
11-20 years ago3.23332.21035.49
21-30 years ago2.53811.51713.915
31-40 years ago0.41008.6208.920
41-50 years ago..6.5236.523
over 50 years ago1.8455.3257.122
total15.015139.72154.72
Eastern Juraless than 10 years ago2.44024.1926.58
11-20 years ago0.410014.21414.614
21-30 years ago..2.4402.440
31-40 years ago..1.6491.649
41-50 years ago0.41000.7711.158
over 50 years ago0.8701.2572.044
total4.03044.2348.22
Western Plateauless than 10 years ago0.410030.8831.28
11-20 years ago..7.4227.422
21-30 years ago..4.4294.429
31-40 years ago..1.6491.649
41-50 years ago0.41001.6492.144
over 50 years ago..2.1442.144
total0.87047.9448.73
Central Plateauless than 10 years ago1.54452.2453.84
11-20 years ago0.310010.01710.416
21-30 years ago0.31001.9402.237
31-40 years ago0.31001.2501.544
41-50 years ago......
over 50 years ago0.31000.9571.250
total2.83366.3369.12
Eastern Plateauless than 10 years ago1.15886.5387.63
11-20 years ago0.410014.31514.715
21-30 years ago..7.1227.122
31-40 years ago..2.1412.141
41-50 years ago..0.41000.4100
over 50 years ago0.41001.1581.450
total1.844111.62113.32
Western Pre-Alpsless than 10 years ago0.77017.01217.812
11-20 years ago1.1578.81910.018
21-30 years ago0.7704.4285.126
31-40 years ago..4.8264.826
41-50 years ago0.41003.0343.332
over 50 years ago0.7703.7304.428
total3.73041.8545.54
Central Pre-Alpsless than 10 years ago2.24043.7745.97
11-20 years ago0.410025.51125.810
21-30 years ago0.41007.9218.320
31-40 years ago..5.7245.724
41-50 years ago..4.7274.727
over 50 years ago0.7719.71910.418
total3.63197.23100.82
Eastern Pre-Alpsless than 10 years ago3.23329.6932.88
11-20 years ago2.93516.11418.912
21-30 years ago0.41005.7246.123
31-40 years ago1.1575.0266.123
41-50 years ago0.41003.6313.929
over 50 years ago..7.5217.521
total7.92067.5475.33
Northwestern Alpsless than 10 years ago3.23316.81320.012
11-20 years ago0.7719.61810.417
21-30 years ago1.8449.71811.416
31-40 years ago0.7713.2333.930
41-50 years ago0.41004.3284.627
over 50 years ago1.84410.71712.516
total8.61954.4562.94
Central Alpsless than 10 years ago2.4377.0219.417
11-20 years ago1.0573.1324.127
21-30 years ago0.31003.5313.929
31-40 years ago1.0571.7442.734
41-50 years ago0.31001.4501.744
over 50 years ago..7.3207.320
total5.22424.0929.17
Northeastern Alpsless than 10 years ago0.7709.31810.017
11-20 years ago1.8445.7237.520
21-30 years ago0.7715.4246.123
31-40 years ago0.41001.4491.844
41-50 years ago..1.4491.449
over 50 years ago1.1576.5227.520
total4.72629.7634.45
Southwestern Alpsless than 10 years ago8.22016.51424.711
11-20 years ago3.43112.71616.214
21-30 years ago2.4378.32010.717
31-40 years ago1.0587.2218.320
41-50 years ago2.1419.31911.417
over 50 years ago9.31934.0943.27
total26.41088.04114.43
Southeastern Alpsless than 10 years ago4.92628.91033.89
11-20 years ago3.93024.31128.110
21-30 years ago2.83522.51225.311
31-40 years ago2.53814.01516.514
41-50 years ago1.1588.4209.419
over 50 years ago2.53833.3935.89
total17.613131.33148.92
Southern Alpsless than 10 years ago5.02610.31815.315
11-20 years ago2.8358.12011.017
21-30 years ago2.53811.61714.115
31-40 years ago1.45011.21712.616
41-50 years ago1.1588.7209.818
over 50 years ago13.11677.9591.05
total25.911127.93153.82
Switzerlandless than 10 years ago43.19448.52491.62
11-20 years ago22.312192.14214.44
21-30 years ago14.815106.26121.05
31-40 years ago8.72069.6778.37
41-50 years ago6.42454.0860.47
over 50 years ago32.410201.14233.53
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161652/148031

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a....3.11.71.41.42.32.22.71.91.90.7
pure conifer forest14.34.710.57.034.34.871.05.570.46.936.15.641.42.6
mixed conifer forest37.56.531.610.717.23.811.63.918.25.84.02.317.52.0
mixed broadleaf forest19.65.326.310.117.23.85.82.82.32.21.31.310.81.6
pure broadleaf forest28.66.031.610.728.34.510.13.66.83.855.95.728.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.40.80.31.90.53.11.23.01.01.10.51.50.2
pure conifer forest28.52.023.41.648.91.774.02.984.02.135.82.543.30.8
mixed conifer forest24.01.925.11.621.61.44.41.42.91.07.21.317.90.7
mixed broadleaf forest21.71.917.11.411.71.15.31.54.61.27.91.413.00.6
pure broadleaf forest25.22.033.41.815.91.213.22.35.51.348.12.624.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.00.42.70.92.90.91.40.51.60.2
pure conifer forest27.01.923.11.647.51.673.32.682.32.035.92.343.10.8
mixed conifer forest25.41.925.31.621.21.36.11.44.81.16.61.217.90.6
mixed broadleaf forest21.51.817.41.412.21.05.41.34.31.16.81.212.70.6
pure broadleaf forest25.51.933.41.717.11.212.51.95.71.249.42.424.70.7
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 #161653/148032

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.1580.31000.41000.7712.538
pure conifer forest2.9350.77112.11716.81311.0179.61953.08
mixed conifer forest7.6212.1416.0242.7352.8351.15822.412
mixed broadleaf forest4.0301.8456.0241.4500.41000.410013.816
pure broadleaf forest5.8252.1419.9192.4371.15815.01536.210
total20.2136.72335.11023.61115.61426.711127.95
outside perimetern/a1.1582.1416.1242.4383.2331.45016.315
pure conifer forest50.1759.07158.9457.6690.3447.08462.92
mixed conifer forest42.2863.3770.273.5313.1339.419191.64
mixed broadleaf forest38.2943.1837.994.1285.02610.418138.75
pure broadleaf forest44.3884.2551.8810.3185.92463.16259.73
total175.92251.81324.9277.94107.53131.331069.31
totaln/a1.1582.1417.2222.8353.5312.14118.814
pure conifer forest53.0759.87170.9474.44101.2356.77515.92
mixed conifer forest49.7765.4676.266.2236.02410.518214.04
mixed broadleaf forest42.2844.9844.095.5245.32610.718152.65
pure broadleaf forest50.1786.3561.7712.7167.02278.15295.93
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161654/148033

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture %± %± %±
AGn/a..0.80.80.80.8
pure conifer forest..16.83.416.43.4
mixed conifer forest33.327.317.63.518.03.5
mixed broadleaf forest..19.33.618.93.5
pure broadleaf forest66.727.345.44.645.94.5
total100.0.100.0.100.0.
AIn/a..6.66.56.26.1
pure conifer forest100.0.67.112.469.211.8
mixed conifer forest..26.311.624.711.0
mixed broadleaf forest......
pure broadleaf forest......
total100.0.100.0.100.0.
ARn/a......
pure conifer forest50.020.834.810.838.39.6
mixed conifer forest16.715.524.89.823.08.4
mixed broadleaf forest33.319.624.89.826.88.8
pure broadleaf forest..15.58.312.06.5
total100.0.100.0.100.0.
BEn/a3.82.71.80.62.00.6
pure conifer forest25.06.043.52.341.62.2
mixed conifer forest28.86.324.52.024.91.9
mixed broadleaf forest17.35.212.61.613.11.5
pure broadleaf forest25.16.017.71.818.41.7
total100.0.100.0.100.0.
BL/BSn/a......
pure conifer forest16.715.34.53.15.93.3
mixed conifer forest..17.95.815.75.1
mixed broadleaf forest..24.56.521.65.8
pure broadleaf forest83.315.253.17.556.77.0
total100.0.100.0.100.0.
FRn/a..2.71.52.61.5
pure conifer forest25.021.740.24.739.74.6
mixed conifer forest..16.93.616.33.4
mixed broadleaf forest25.021.717.03.617.23.5
pure broadleaf forest50.025.123.34.024.24.0
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
pure conifer forest......
mixed conifer forest..14.814.614.814.6
mixed broadleaf forest......
pure broadleaf forest..70.518.770.518.7
total..100.0.100.0.
GLn/a......
pure conifer forest12.511.835.77.731.76.8
mixed conifer forest37.517.323.26.825.76.4
mixed broadleaf forest12.511.87.54.28.44.0
pure broadleaf forest37.517.333.67.634.27.0
total100.0.100.0.100.0.
GRn/a3.22.22.90.82.90.7
pure conifer forest68.35.976.02.075.11.9
mixed conifer forest14.34.46.41.17.41.1
mixed broadleaf forest4.82.74.71.04.70.9
pure broadleaf forest9.53.710.01.410.01.3
total100.0.100.0.100.0.
JUn/a......
pure conifer forest40.022.021.74.522.84.5
mixed conifer forest20.018.020.54.520.54.3
mixed broadleaf forest20.018.021.64.521.54.4
pure broadleaf forest20.018.036.15.335.25.1
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
pure conifer forest..45.24.444.84.4
mixed conifer forest..25.83.925.63.9
mixed broadleaf forest..11.62.811.62.8
pure broadleaf forest100.0.16.63.317.33.4
total100.0.100.0.100.0.
NEn/a......
pure conifer forest..46.55.741.25.3
mixed conifer forest60.015.529.55.233.05.0
mixed broadleaf forest30.014.614.74.116.54.0
pure broadleaf forest10.09.59.33.49.43.2
total100.0.100.0.100.0.
NWn/a......
pure conifer forest100.0.47.411.750.011.4
mixed conifer forest..26.310.325.09.9
mixed broadleaf forest......
pure broadleaf forest..26.310.325.09.9
total100.0.100.0.100.0.
OWn/a..3.82.63.52.4
pure conifer forest25.021.855.07.052.86.8
mixed conifer forest25.021.815.65.116.35.0
mixed broadleaf forest..13.74.812.74.5
pure broadleaf forest50.025.211.94.614.74.8
total100.0.100.0.100.0.
SGn/a5.85.60.70.71.20.9
pure conifer forest17.79.327.73.826.63.5
mixed conifer forest29.411.133.34.032.93.7
mixed broadleaf forest29.411.114.93.016.53.0
pure broadleaf forest17.79.323.43.622.83.3
total100.0.100.0.100.0.
SHn/a......
pure conifer forest..20.67.019.46.7
mixed conifer forest50.035.829.47.930.67.8
mixed broadleaf forest50.035.814.76.116.76.3
pure broadleaf forest..35.38.333.37.9
total100.0.100.0.100.0.
SOn/a......
pure conifer forest33.327.48.53.19.43.2
mixed conifer forest..19.54.418.84.3
mixed broadleaf forest..37.85.436.55.2
pure broadleaf forest66.727.434.15.335.35.2
total100.0.100.0.100.0.
SZn/a..4.02.33.72.1
pure conifer forest..53.35.849.45.6
mixed conifer forest66.719.317.34.421.04.6
mixed broadleaf forest..14.74.113.63.8
pure broadleaf forest33.319.310.73.612.33.7
total100.0.100.0.100.0.
TGn/a......
pure conifer forest..18.44.617.94.5
mixed conifer forest50.035.625.55.226.25.2
mixed broadleaf forest50.035.624.55.225.25.2
pure broadleaf forest..31.65.630.75.5
total100.0.100.0.100.0.
TIn/a1.71.70.40.40.60.4
pure conifer forest26.75.729.82.729.32.5
mixed conifer forest3.32.36.61.56.01.3
mixed broadleaf forest1.71.79.11.77.81.5
pure broadleaf forest66.76.154.13.056.32.7
total100.0.100.0.100.0.
URn/a......
pure conifer forest66.713.649.57.653.26.7
mixed conifer forest..16.05.612.64.5
mixed broadleaf forest8.38.013.75.212.64.5
pure broadleaf forest25.012.620.86.221.75.6
total100.0.100.0.100.0.
VDn/a..1.20.71.10.7
pure conifer forest17.69.340.33.138.83.0
mixed conifer forest29.411.124.22.724.52.6
mixed broadleaf forest23.510.314.12.214.72.2
pure broadleaf forest29.411.120.22.620.82.5
total100.0.100.0.100.0.
VSn/a1.31.32.71.02.40.8
pure conifer forest68.85.370.72.970.22.5
mixed conifer forest10.43.55.51.46.61.4
mixed broadleaf forest6.52.85.51.45.71.3
pure broadleaf forest13.03.815.62.315.02.0
total100.0.100.0.100.0.
ZGn/a..7.27.26.86.8
pure conifer forest..34.813.132.412.4
mixed conifer forest..21.711.520.310.8
mixed broadleaf forest..14.59.813.59.2
pure broadleaf forest100.0.21.711.527.011.9
total100.0.100.0.100.0.
ZHn/a......
pure conifer forest..16.43.116.33.1
mixed conifer forest..26.73.726.53.7
mixed broadleaf forest100.0.21.23.421.83.4
pure broadleaf forest..35.64.035.44.0
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.50.21.60.2
pure conifer forest41.32.642.90.842.70.8
mixed conifer forest17.32.017.80.717.80.6
mixed broadleaf forest10.71.613.00.612.80.6
pure broadleaf forest28.82.424.70.825.10.7
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161655/148034

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
pure conifer forest..8.0218.021
mixed conifer forest0.41008.5208.919
mixed broadleaf forest..9.3199.319
pure broadleaf forest0.87021.71022.510
total1.25747.9349.12
AIn/a..0.31000.3100
pure conifer forest0.31003.3243.622
mixed conifer forest..1.3451.345
mixed broadleaf forest......
pure broadleaf forest......
total0.31004.9145.212
ARn/a......
pure conifer forest1.0552.2333.225
mixed conifer forest0.31001.6411.936
mixed broadleaf forest0.6691.6412.233
pure broadleaf forest..1.0571.057
total1.9376.5138.46
BEn/a0.7712.7353.431
pure conifer forest4.42767.6672.06
mixed conifer forest5.12538.0943.28
mixed broadleaf forest3.13319.51322.612
pure broadleaf forest4.52727.51031.910
total17.813155.32173.12
BL/BSn/a......
pure conifer forest0.41000.8701.257
mixed conifer forest..3.3333.333
mixed broadleaf forest..4.5274.527
pure broadleaf forest2.0439.71611.713
total2.43918.3720.75
FRn/a..1.1571.157
pure conifer forest0.410016.81217.212
mixed conifer forest..7.1227.122
mixed broadleaf forest0.41007.1217.521
pure broadleaf forest0.7709.71710.517
total1.54941.8443.33
GEn/a..0.51000.5100
pure conifer forest......
mixed conifer forest..0.51000.5100
mixed broadleaf forest......
pure broadleaf forest..2.2342.234
total..3.1203.120
GLn/a......
pure conifer forest0.41005.3245.723
mixed conifer forest1.2573.5314.626
mixed broadleaf forest0.41001.1571.549
pure broadleaf forest1.2575.0246.221
total3.13314.91018.07
GRn/a0.7714.5275.225
pure conifer forest15.015119.34134.33
mixed conifer forest3.23310.01813.216
mixed broadleaf forest1.0587.3228.420
pure broadleaf forest2.14115.71417.813
total22.012156.93179.02
JUn/a......
pure conifer forest0.8707.0217.820
mixed conifer forest0.41006.6227.021
mixed broadleaf forest0.41007.0217.421
pure broadleaf forest0.410011.71512.015
total1.94432.3434.23
LUn/a..0.31000.3100
pure conifer forest..18.31018.310
mixed conifer forest..10.41510.415
mixed broadleaf forest..4.7244.724
pure broadleaf forest0.31006.7217.020
total0.310040.4340.73
NEn/a......
pure conifer forest..11.61311.613
mixed conifer forest1.9407.4189.315
mixed broadleaf forest1.0573.7294.625
pure broadleaf forest0.31002.3372.634
total3.23025.0628.24
NWn/a......
pure conifer forest0.41003.5263.824
mixed conifer forest..1.9401.940
mixed broadleaf forest......
pure broadleaf forest..1.9401.940
total0.41007.3107.78
OWn/a..0.7710.771
pure conifer forest0.410010.41410.814
mixed conifer forest0.41003.0343.331
mixed broadleaf forest..2.6362.636
pure broadleaf forest0.7702.2393.033
total1.54918.9720.45
SGn/a0.41000.41000.771
pure conifer forest1.15714.11415.214
mixed conifer forest1.84417.01318.812
mixed broadleaf forest1.8447.6219.418
pure broadleaf forest1.15711.91613.015
total6.12350.9557.14
SHn/a......
pure conifer forest..2.5342.534
mixed conifer forest0.41003.6273.926
mixed broadleaf forest0.41001.8422.138
pure broadleaf forest..4.3244.324
total0.77012.1512.83
SOn/a......
pure conifer forest0.41002.6363.034
mixed conifer forest..6.1236.123
mixed broadleaf forest..11.71511.715
pure broadleaf forest0.87010.61611.415
total1.15731.0432.23
SZn/a..1.1571.157
pure conifer forest..14.51214.512
mixed conifer forest1.4494.7266.222
mixed broadleaf forest..4.0294.029
pure broadleaf forest0.7702.9343.630
total2.24027.2529.34
TGn/a......
pure conifer forest..3.9253.925
mixed conifer forest0.31005.4215.720
mixed broadleaf forest0.31005.2225.521
pure broadleaf forest..6.7186.718
total0.67021.1421.74
TIn/a0.41000.41000.771
pure conifer forest5.72430.51036.29
mixed conifer forest0.7716.7237.421
mixed broadleaf forest0.41009.3199.719
pure broadleaf forest14.31555.3669.65
total21.512102.14123.62
URn/a......
pure conifer forest2.6347.3189.915
mixed conifer forest..2.4372.437
mixed broadleaf forest0.31002.0402.437
pure broadleaf forest1.0573.1324.127
total4.02714.81118.78
VDn/a..1.1581.158
pure conifer forest1.15837.8838.98
mixed conifer forest1.94422.71224.611
mixed broadleaf forest1.55013.21614.715
pure broadleaf forest1.94419.01320.912
total6.52493.93100.32
VSn/a0.31002.4382.835
pure conifer forest18.21362.2680.44
mixed conifer forest2.7354.9267.621
mixed broadleaf forest1.7444.8266.522
pure broadleaf forest3.43113.81517.213
total26.41088.04114.43
ZGn/a..0.41000.4100
pure conifer forest..2.1402.140
mixed conifer forest..1.3531.353
mixed broadleaf forest..0.9680.968
pure broadleaf forest0.41001.3531.744
total0.41005.9116.37
ZHn/a......
pure conifer forest..8.5198.519
mixed conifer forest..13.81413.814
mixed broadleaf forest0.410010.91611.316
pure broadleaf forest..18.41218.412
total0.410051.5351.82
Switzerlandn/a2.43816.41518.814
pure conifer forest52.68460.02512.62
mixed conifer forest22.112191.34213.44
mixed broadleaf forest13.616139.85153.44
pure broadleaf forest36.710264.53301.23
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161656/148035

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %±
inside perimetern/a......3.41.41.41.41.90.7
pure conifer forest15.45.0..31.07.158.03.735.75.641.42.6
mixed conifer forest40.46.825.010.821.46.314.52.64.12.317.52.0
mixed broadleaf forest19.25.525.010.821.46.38.42.11.41.410.81.6
pure broadleaf forest25.06.050.012.526.26.815.72.757.55.828.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.90.42.30.62.10.51.10.61.50.2
pure conifer forest25.82.024.11.747.32.166.81.535.52.543.20.9
mixed conifer forest23.91.924.31.723.91.810.61.07.31.418.00.7
mixed broadleaf forest21.91.817.01.512.01.48.00.97.51.413.00.6
pure broadleaf forest27.82.033.71.914.51.512.41.148.62.624.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.30.90.42.10.62.30.51.20.51.60.2
pure conifer forest24.91.823.51.746.22.065.41.435.52.343.00.8
mixed conifer forest25.41.824.31.723.71.711.30.96.81.217.90.7
mixed broadleaf forest21.61.717.21.512.71.38.00.86.51.212.80.6
pure broadleaf forest27.61.934.11.815.31.512.91.050.12.424.70.7
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 #161657/148036

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......2.1410.41002.438
pure conifer forest2.935..4.72735.999.21952.88
mixed conifer forest7.7211.4503.2339.0191.15822.412
mixed broadleaf forest3.7311.4503.2335.2260.410013.816
pure broadleaf forest4.7272.8354.0309.71914.91536.110
total19.0135.62515.11561.9725.911127.55
outside perimetern/a1.1582.1414.7286.9221.45016.315
pure conifer forest47.4854.5797.65217.0345.48462.02
mixed conifer forest43.8854.8749.4834.5109.419191.94
mixed broadleaf forest40.1938.3924.91125.8119.619138.85
pure broadleaf forest51.1776.0629.91040.3962.16259.43
total183.62225.71206.52324.62127.931068.21
totaln/a1.1582.1414.7289.0191.84518.714
pure conifer forest50.4854.57102.35252.9354.77514.72
mixed conifer forest51.5756.2752.6743.5910.418214.24
mixed broadleaf forest43.8839.7928.11131.0109.918152.65
pure broadleaf forest55.8778.8633.91050.0877.05295.53
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161658/148037

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a..4.53.12.12.11.31.34.02.81.41.42.00.7
pure conifer forest11.83.934.17.132.06.668.85.366.06.735.75.641.52.6
mixed conifer forest36.85.815.95.524.06.010.43.516.15.24.12.317.52.0
mixed broadleaf forest20.64.915.95.518.05.46.52.86.03.41.41.410.81.6
pure broadleaf forest30.95.629.56.924.06.013.03.88.03.857.55.828.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.31.90.61.70.72.71.02.70.81.10.61.50.2
pure conifer forest24.91.352.12.239.82.670.72.979.92.135.52.543.30.8
mixed conifer forest24.11.322.21.824.32.35.51.45.61.27.31.418.00.7
mixed broadleaf forest19.11.211.41.414.21.95.51.45.41.27.51.413.00.6
pure broadleaf forest31.11.412.51.420.02.215.62.36.41.348.62.624.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.80.72.40.82.80.81.20.51.60.2
pure conifer forest24.21.250.72.138.82.570.22.578.32.035.52.343.10.8
mixed conifer forest24.81.221.71.724.22.26.61.46.81.26.81.217.90.6
mixed broadleaf forest19.21.111.71.314.71.85.71.35.41.16.51.212.70.6
pure broadleaf forest31.11.313.81.420.52.115.02.06.61.250.12.424.70.7
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 #161659/148038

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.7710.41000.31000.7710.41002.538
pure conifer forest2.9355.4265.52518.21311.6179.21952.88
mixed conifer forest8.9202.5384.1282.7352.8351.15822.212
mixed broadleaf forest5.0272.5383.1331.7441.1580.410013.816
pure broadleaf forest7.5224.7284.1283.4311.45014.91536.010
total24.31215.91517.31326.41017.61325.911127.35
outside perimetern/a3.2333.6312.1412.4383.5311.45016.315
pure conifer forest102.05100.6547.4762.26104.9445.48462.62
mixed conifer forest98.7542.9828.9104.9267.3219.419192.14
mixed broadleaf forest78.4622.01216.9144.8267.0229.619138.75
pure broadleaf forest127.4524.21223.81113.8158.52062.16259.73
total409.61193.32119.2388.04131.33127.931069.31
totaln/a3.2334.3292.4382.8354.2281.84518.714
pure conifer forest104.85106.0452.9780.44116.5354.77515.42
mixed conifer forest107.7545.4833.197.62110.21810.418214.44
mixed broadleaf forest83.4624.51220.0136.5228.1209.918152.55
pure broadleaf forest134.9428.91128.01017.2139.91877.05295.73
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161660/148039

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture %± %± %±
Western Juran/a..0.80.40.70.4
pure conifer forest16.75.830.22.328.92.2
mixed conifer forest45.27.725.82.227.72.2
mixed broadleaf forest21.46.321.52.121.52.0
pure broadleaf forest16.75.821.72.121.22.0
total100.0.100.0.100.0.
Eastern Juran/a......
pure conifer forest10.09.510.72.910.72.8
mixed conifer forest20.012.717.03.617.23.4
mixed broadleaf forest10.09.523.24.022.23.8
pure broadleaf forest60.015.549.04.749.94.5
total100.0.100.0.100.0.
Western Plateaun/a..3.41.73.41.7
pure conifer forest..23.13.922.73.9
mixed conifer forest50.035.521.43.821.93.8
mixed broadleaf forest50.035.514.53.315.13.3
pure broadleaf forest..37.64.537.04.4
total100.0.100.0.100.0.
Central Plateaun/a..0.50.50.40.4
pure conifer forest..33.33.232.03.1
mixed conifer forest11.110.522.92.922.42.8
mixed broadleaf forest11.110.512.62.312.62.2
pure broadleaf forest77.813.930.73.232.63.2
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
pure conifer forest..18.32.218.02.2
mixed conifer forest40.021.926.32.526.52.5
mixed broadleaf forest40.021.920.82.321.12.3
pure broadleaf forest20.017.934.32.734.12.7
total100.0.100.0.100.0.
Western Pre-Alpsn/a..3.61.83.31.6
pure conifer forest30.014.554.94.752.94.5
mixed conifer forest10.09.516.83.516.23.3
mixed broadleaf forest30.014.512.43.113.83.1
pure broadleaf forest30.014.512.43.113.83.1
total100.0.100.0.100.0.
Central Pre-Alpsn/a..1.50.71.40.7
pure conifer forest40.015.550.63.050.23.0
mixed conifer forest20.012.725.12.624.92.6
mixed broadleaf forest10.09.59.21.89.21.7
pure broadleaf forest30.014.513.72.114.22.1
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..2.61.22.41.0
pure conifer forest27.39.538.13.537.03.3
mixed conifer forest27.39.526.53.226.53.0
mixed broadleaf forest22.79.015.92.716.62.6
pure broadleaf forest22.79.016.92.717.52.6
total100.0.100.0.100.0.
Northwestern Alpsn/a8.35.71.30.92.31.1
pure conifer forest33.39.652.64.150.03.8
mixed conifer forest16.67.621.13.320.53.0
mixed broadleaf forest12.56.814.52.914.22.6
pure broadleaf forest29.29.310.52.513.12.5
total100.0.100.0.100.0.
Central Alpsn/a......
pure conifer forest53.312.950.76.051.15.5
mixed conifer forest13.38.817.34.616.64.1
mixed broadleaf forest6.76.514.64.313.23.7
pure broadleaf forest26.711.517.44.619.14.3
total100.0.100.0.100.0.
Northeastern Alpsn/a7.87.41.21.22.11.5
pure conifer forest15.410.036.15.333.34.8
mixed conifer forest30.712.824.14.725.04.4
mixed broadleaf forest23.111.79.63.311.53.3
pure broadleaf forest23.111.728.95.028.14.6
total100.0.100.0.100.0.
Southwestern Alpsn/a1.31.32.71.02.40.8
pure conifer forest68.85.370.72.970.22.5
mixed conifer forest10.43.55.51.46.61.4
mixed broadleaf forest6.52.85.51.45.71.3
pure broadleaf forest13.03.815.62.315.02.0
total100.0.100.0.100.0.
Southeastern Alpsn/a4.02.82.70.82.80.8
pure conifer forest66.06.779.92.178.32.0
mixed conifer forest16.15.25.61.26.81.2
mixed broadleaf forest6.03.45.41.25.41.1
pure broadleaf forest8.03.86.41.36.61.2
total100.0.100.0.100.0.
Southern Alpsn/a1.41.41.10.61.20.5
pure conifer forest35.75.635.52.535.52.3
mixed conifer forest4.12.37.31.46.81.2
mixed broadleaf forest1.41.47.51.46.51.2
pure broadleaf forest57.55.848.62.650.12.4
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.50.21.60.2
pure conifer forest41.42.643.10.843.00.8
mixed conifer forest17.52.017.90.717.90.6
mixed broadleaf forest10.91.613.00.612.80.6
pure broadleaf forest28.22.324.40.824.80.7
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161661/148040

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
pure conifer forest2.53842.2844.78
mixed conifer forest6.82236.1942.88
mixed broadleaf forest3.23330.01033.29
pure broadleaf forest2.53830.41032.99
total15.015139.72154.72
Eastern Juran/a......
pure conifer forest0.41004.7285.126
mixed conifer forest0.8707.5218.320
mixed broadleaf forest0.410010.31810.717
pure broadleaf forest2.44021.71024.19
total4.03044.2348.22
Western Plateaun/a..1.6491.649
pure conifer forest..11.11711.117
mixed conifer forest0.410010.21810.718
mixed broadleaf forest0.41006.9237.422
pure broadleaf forest..18.01218.012
total0.87047.9448.73
Central Plateaun/a..0.31000.3100
pure conifer forest..22.11022.110
mixed conifer forest0.310015.21315.513
mixed broadleaf forest0.31008.4188.718
pure broadleaf forest2.23720.31122.510
total2.83366.3369.12
Eastern Plateaun/a..0.41000.4100
pure conifer forest..20.41220.412
mixed conifer forest0.77129.31030.010
mixed broadleaf forest0.77123.21124.011
pure broadleaf forest0.410038.3838.68
total1.844111.62113.32
Western Pre-Alpsn/a..1.5491.549
pure conifer forest1.15722.91024.09
mixed conifer forest0.41007.0227.421
mixed broadleaf forest1.1575.2266.323
pure broadleaf forest1.1575.2266.323
total3.73041.8545.54
Central Pre-Alpsn/a..1.4501.450
pure conifer forest1.45049.1750.66
mixed conifer forest0.77124.41125.111
mixed broadleaf forest0.41009.0199.319
pure broadleaf forest1.15813.31614.315
total3.63197.23100.82
Eastern Pre-Alpsn/a..1.8441.844
pure conifer forest2.14025.71027.99
mixed conifer forest2.14017.91320.012
mixed broadleaf forest1.84410.71712.516
pure broadleaf forest1.84411.41713.215
total7.92067.5475.33
Northwestern Alpsn/a0.7710.7711.450
pure conifer forest2.93528.6931.58
mixed conifer forest1.45011.41612.915
mixed broadleaf forest1.1577.9209.019
pure broadleaf forest2.5375.7248.220
total8.61954.4562.94
Central Alpsn/a......
pure conifer forest2.73412.11514.912
mixed conifer forest0.7704.2284.825
mixed broadleaf forest0.31003.5313.829
pure broadleaf forest1.4494.2285.624
total5.22424.0929.17
Northeastern Alpsn/a0.41000.41000.771
pure conifer forest0.77010.71611.515
mixed conifer forest1.4497.2218.618
mixed broadleaf forest1.1572.9353.929
pure broadleaf forest1.1578.6189.717
total4.72629.7634.45
Southwestern Alpsn/a0.31002.4382.835
pure conifer forest18.21362.2680.44
mixed conifer forest2.7354.9267.621
mixed broadleaf forest1.7444.8266.522
pure broadleaf forest3.43113.81517.213
total26.41088.04114.43
Southeastern Alpsn/a0.7713.5314.228
pure conifer forest11.617104.94116.53
mixed conifer forest2.8357.32110.218
mixed broadleaf forest1.1587.0228.120
pure broadleaf forest1.4508.5209.918
total17.613131.33148.92
Southern Alpsn/a0.41001.4501.845
pure conifer forest9.21945.4854.77
mixed conifer forest1.1589.41910.418
mixed broadleaf forest0.41009.6199.918
pure broadleaf forest14.91562.1677.05
total25.911127.93153.82
Switzerlandn/a2.53816.51519.014
pure conifer forest52.98462.32515.22
mixed conifer forest22.412191.94214.34
mixed broadleaf forest13.916139.45153.35
pure broadleaf forest36.010261.33297.43
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161662/148041

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment8.93.821.19.417.23.842.05.936.47.345.35.828.92.4
tending3.62.515.88.410.13.01.41.411.44.85.42.66.91.3
thinning28.66.036.811.118.23.98.73.44.53.15.32.614.71.9
establishment cut19.65.310.57.012.13.38.73.422.76.36.72.912.71.8
removal cut7.13.4..4.02.01.41.44.53.15.32.64.21.1
plentering14.34.75.35.11.01.01.41.42.32.2..3.40.9
thinning of mountain forest10.74.1..28.34.534.85.715.95.522.64.822.52.2
coppice cut..........9.33.41.90.7
conversion....1.01.0......0.30.3
transformation..............
sanitary felling3.62.5..2.01.41.41.4....1.40.6
plentering in broadleaf forest1.81.810.57.03.01.7......1.70.7
tending of forest edge....1.01.0..2.32.2..0.60.4
planting..............
agrosilvicultural treatments1.81.8..2.01.4......0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment13.31.53.90.733.21.663.93.267.42.774.02.333.70.8
tending8.21.214.71.37.60.96.21.65.31.30.80.58.20.5
thinning25.42.035.81.813.41.11.30.83.01.05.71.217.80.7
establishment cut13.51.516.41.412.01.15.71.510.21.73.51.011.60.6
removal cut5.31.06.20.92.70.50.90.60.30.31.60.73.50.3
plentering12.51.53.10.65.90.8..1.60.70.30.34.80.4
thinning of mountain forest1.20.5..18.51.320.22.79.21.79.51.59.40.5
coppice cut0.40.30.60.3......2.40.80.50.1
conversion..1.10.40.30.2....0.80.50.50.1
transformation..0.40.20.10.1......0.10.1
sanitary felling1.60.61.70.51.00.30.90.6..0.30.31.10.2
plentering in broadleaf forest7.61.214.01.32.20.5......5.20.4
tending of forest edge1.20.51.80.51.10.3..1.30.70.50.41.20.2
planting0.20.2..........0.00.0
agrosilvicultural treatments9.41.30.10.12.00.50.90.61.70.70.50.42.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment12.91.44.40.831.61.558.82.963.52.669.12.233.20.7
tending7.71.114.81.37.80.85.11.36.01.31.60.68.10.5
thinning25.71.935.81.813.91.13.01.03.20.95.61.117.50.6
establishment cut14.21.516.31.412.01.06.41.411.81.74.10.911.70.6
removal cut5.51.06.00.92.90.51.00.60.90.52.30.73.50.3
plentering12.71.43.10.65.40.70.30.31.70.70.20.24.60.4
thinning of mountain forest2.20.6..19.41.223.62.510.01.611.71.510.80.5
coppice cut0.40.30.50.3......3.60.90.70.1
conversion..1.10.40.40.2....0.70.40.40.1
transformation..0.40.20.10.1......0.10.1
sanitary felling1.80.61.60.51.10.31.00.6..0.20.21.10.2
plentering in broadleaf forest7.01.114.01.32.30.5......4.80.4
tending of forest edge1.10.41.80.51.10.3..1.40.60.50.31.10.2
planting0.20.2..........0.00.0
agrosilvicultural treatments8.71.20.10.12.00.40.70.51.40.60.50.32.30.3
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 #161663/148042

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment1.8451.4506.0249.9185.72512.11737.010
tending0.7711.1583.5310.31001.8441.4508.920
thinning5.8252.5386.4232.1410.7711.45018.814
establishment cut4.0300.7714.3292.1413.5311.84516.315
removal cut1.450..1.4500.31000.7711.4505.326
plentering2.9350.41000.41000.31000.4100..4.329
thinning of mountain forest2.241..9.9198.2202.5376.12428.811
coppice cut..........2.5382.538
conversion....0.4100......0.4100
transformation..............
sanitary felling0.771..0.7710.3100....1.845
plentering in broadleaf forest0.41000.7711.158......2.141
tending of forest edge....0.4100..0.4100..0.771
planting..............
agrosilvicultural treatments0.4100..0.771......1.158
total20.2136.72335.11023.61115.61426.711127.95
outside perimeterno treatment23.4129.919107.9549.8772.5597.14360.63
tending14.41537.1924.6124.8265.7251.15887.76
thinning44.7890.2543.791.0583.2337.521190.24
establishment cut23.81241.4939.094.42711.0174.627124.25
removal cut9.41915.6158.9200.7710.41002.14137.010
plentering22.0127.82119.113..1.8440.410051.08
thinning of mountain forest2.241..60.0715.8149.91812.516100.36
coppice cut0.7711.450......3.2335.326
conversion..2.8351.158....1.1585.027
transformation..1.1580.4100......1.450
sanitary felling2.9354.2293.2330.771..0.410011.418
plentering in broadleaf forest13.31635.497.122......55.88
tending of forest edge2.2414.6283.632..1.4500.77112.517
planting0.4100..........0.4100
agrosilvicultural treatments16.6140.41006.4230.7711.8450.77126.611
total175.92251.81324.9277.94107.53131.331069.31
totalno treatment25.21111.317113.9559.7678.15109.24397.62
tending15.11538.2928.2115.2257.4212.53896.66
thinning50.4792.7550.083.1333.9308.919209.04
establishment cut27.71142.1843.396.52214.5156.423140.55
removal cut10.81815.61510.3181.0581.1583.63142.39
plentering24.9118.12119.5130.31002.1410.410055.38
thinning of mountain forest4.329..69.9624.01112.41618.513129.15
coppice cut0.7711.450......5.7257.821
conversion..2.8351.450....1.1585.326
transformation..1.1580.4100......1.450
sanitary felling3.6314.2293.9301.058..0.410013.116
plentering in broadleaf forest13.71636.198.221......57.97
tending of forest edge2.2414.6283.930..1.8450.77113.216
planting0.4100..........0.4100
agrosilvicultural treatments17.0140.41007.1220.7711.8450.77127.711
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161664/148043
search result: 155765 entries on 6491 pages

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