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NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha15.83.423.34.519.21.632.21.442.52.130.40.9
20-39 m2/ha57.04.653.35.339.62.037.81.541.42.140.61.0
40-59 m2/ha24.64.018.94.129.21.923.01.312.21.421.90.8
from 60 m2/ha2.61.54.42.211.91.36.90.83.90.87.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha25.01.426.01.323.01.742.41.655.03.530.40.7
20-39 m2/ha51.61.642.01.437.11.935.61.632.93.341.80.8
40-59 m2/ha20.31.325.71.326.31.715.11.29.62.121.20.6
from 60 m2/ha3.10.66.30.713.61.46.90.82.51.16.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.01.325.81.221.21.236.91.145.71.830.40.6
20-39 m2/ha52.21.542.81.438.31.436.81.139.21.841.30.6
40-59 m2/ha20.81.225.21.227.71.319.40.911.61.221.50.5
from 60 m2/ha3.10.56.20.712.81.06.90.63.50.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157679/144058

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha3.3233.72219.6961.2542.86130.73
20-39 m2/ha11.8128.41440.5671.8441.86174.33
40-59 m2/ha5.1193.02429.9743.6612.31293.94
from 60 m2/ha0.5580.75012.21213.2113.92130.57
total20.7915.810102.23189.92100.83429.52
outside perimeterto 19 m2/ha44.8655.6526.0867.4519.29213.03
20-39 m2/ha92.6390.0441.9656.7511.512292.72
40-59 m2/ha36.5654.9529.7724.183.423148.53
from 60 m2/ha5.61813.51115.41010.9120.94546.36
total179.42214.01113.13159.1334.96700.61
totalto 19 m2/ha48.0659.3545.76128.6362.04343.72
20-39 m2/ha104.4398.4382.44128.5353.35467.02
40-59 m2/ha41.6657.9559.6567.7515.710242.52
from 60 m2/ha6.11714.21127.6824.184.81976.95
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157680/144059

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha19.12.821.31.727.02.333.92.431.82.442.52.130.40.9
20-39 m2/ha55.43.541.22.133.02.536.42.441.92.641.42.140.61.0
40-59 m2/ha22.12.927.11.927.02.324.62.220.82.112.21.421.90.8
from 60 m2/ha3.41.310.31.313.11.85.11.15.51.23.90.87.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha25.50.926.61.932.02.451.33.437.92.455.03.530.40.7
20-39 m2/ha46.31.138.22.129.72.432.93.241.32.432.93.341.80.8
40-59 m2/ha23.30.922.51.826.02.310.42.015.41.89.62.121.20.6
from 60 m2/ha4.90.512.71.412.31.75.41.55.41.12.51.16.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha25.00.924.01.329.51.740.22.035.01.745.71.830.40.6
20-39 m2/ha47.11.039.71.531.31.735.11.941.61.839.21.841.30.6
40-59 m2/ha23.20.924.81.326.51.619.41.618.01.411.61.221.50.5
from 60 m2/ha4.80.411.51.012.71.25.20.95.40.83.50.76.80.3
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, 04.11.2014 #157681/144060

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha7.01621.3917.01022.3820.2942.86130.63
20-39 m2/ha20.1941.2620.7823.9826.6741.86174.43
40-59 m2/ha8.01527.1817.01016.21013.21112.31293.94
from 60 m2/ha1.23810.3138.2143.4223.5223.92130.57
total36.47100.0362.9465.7463.64100.83429.42
outside perimeterto 19 m2/ha100.5426.5820.5919.3927.0719.29212.93
20-39 m2/ha182.3238.1619.0912.41129.4711.512292.82
40-59 m2/ha91.6422.4916.6103.92111.0123.423148.93
from 60 m2/ha19.2912.6127.9142.0293.8210.94546.56
total393.7199.7364.1437.6671.2434.96701.11
totalto 19 m2/ha107.5447.9637.4641.5547.2562.04343.52
20-39 m2/ha202.4279.4439.8636.3656.1553.35467.22
40-59 m2/ha99.6449.5533.6620.1924.2815.710242.72
from 60 m2/ha20.5922.9816.1105.4177.3154.81977.15
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157682/144061

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha16.73.724.41.623.51.4
20-39 m2/ha55.94.951.81.852.31.7
40-59 m2/ha25.54.320.81.521.41.4
from 60 m2/ha2.01.43.00.62.90.6
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha8.38.026.92.926.02.8
20-39 m2/ha66.713.651.03.251.83.1
40-59 m2/ha16.710.818.82.618.72.5
from 60 m2/ha8.38.03.31.13.51.2
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha32.09.324.42.725.12.6
20-39 m2/ha40.09.841.23.141.13.0
40-59 m2/ha20.08.026.42.825.82.6
from 60 m2/ha8.05.48.01.78.01.6
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha21.16.623.62.223.32.1
20-39 m2/ha50.08.142.22.642.92.4
40-59 m2/ha23.76.927.82.327.42.2
from 60 m2/ha5.33.66.41.36.31.2
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha18.57.528.21.827.81.8
20-39 m2/ha70.48.842.32.043.52.0
40-59 m2/ha11.16.124.01.823.41.7
from 60 m2/ha..5.50.95.30.9
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha17.83.422.54.020.02.6
20-39 m2/ha41.94.433.44.537.93.1
40-59 m2/ha27.93.927.94.327.92.9
from 60 m2/ha12.42.916.23.514.22.3
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha18.52.422.72.420.81.7
20-39 m2/ha42.93.142.12.842.52.1
40-59 m2/ha28.32.823.92.425.91.8
from 60 m2/ha10.21.911.31.810.81.3
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha21.02.923.82.922.52.1
20-39 m2/ha33.83.431.93.232.82.3
40-59 m2/ha31.33.328.83.130.02.3
from 60 m2/ha13.92.515.52.414.71.7
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha28.23.539.44.333.12.7
20-39 m2/ha38.33.733.44.136.12.8
40-59 m2/ha24.73.314.43.120.22.3
from 60 m2/ha8.82.212.82.910.61.8
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha25.75.443.85.535.73.9
20-39 m2/ha36.45.929.35.032.53.9
40-59 m2/ha25.85.420.84.523.03.5
from 60 m2/ha12.14.06.12.78.82.3
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha38.24.842.55.940.03.7
20-39 m2/ha29.54.523.95.127.23.4
40-59 m2/ha20.03.923.85.021.53.1
from 60 m2/ha12.33.29.83.511.32.4
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha33.92.451.33.440.22.0
20-39 m2/ha36.42.432.93.235.11.9
40-59 m2/ha24.62.210.42.019.41.6
from 60 m2/ha5.11.15.41.55.20.9
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha31.82.437.92.435.01.7
20-39 m2/ha41.92.641.32.441.61.8
40-59 m2/ha20.82.115.41.818.01.4
from 60 m2/ha5.51.25.41.15.40.8
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha42.52.155.03.545.71.8
20-39 m2/ha41.42.132.93.339.21.8
40-59 m2/ha12.21.49.62.111.61.2
from 60 m2/ha3.90.82.51.13.50.7
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha30.40.930.40.730.40.6
20-39 m2/ha40.61.041.80.841.30.6
40-59 m2/ha21.90.821.20.621.40.5
from 60 m2/ha7.10.56.60.46.80.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157683/144062

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha3.02432.8735.86
20-39 m2/ha10.21369.6479.83
40-59 m2/ha4.61928.0732.67
from 60 m2/ha0.4714.1214.520
total18.29134.52152.61
Eastern Jurato 19 m2/ha0.210012.21112.411
20-39 m2/ha1.63523.1724.66
40-59 m2/ha0.4718.5148.914
from 60 m2/ha0.21001.5351.733
total2.32845.2347.52
Western Plateauto 19 m2/ha1.43511.01212.511
20-39 m2/ha1.83118.6820.48
40-59 m2/ha0.94411.91112.811
from 60 m2/ha0.4713.6224.021
total4.51945.2349.73
Central Plateauto 19 m2/ha1.33514.81016.19
20-39 m2/ha3.22226.5729.76
40-59 m2/ha1.53317.4918.98
from 60 m2/ha0.3714.0204.419
total6.41662.7269.12
Eastern Plateauto 19 m2/ha0.94529.9730.87
20-39 m2/ha3.42344.9548.35
40-59 m2/ha0.55825.5726.07
from 60 m2/ha..5.9175.917
total4.819106.22111.02
Western Pre-Alpsto 19 m2/ha4.1204.5198.613
20-39 m2/ha9.7126.71516.49
40-59 m2/ha6.5165.61712.111
from 60 m2/ha2.9243.2236.116
total23.2720.0843.23
Central Pre-Alpsto 19 m2/ha8.41412.41120.88
20-39 m2/ha19.4923.1842.55
40-59 m2/ha12.81113.21125.97
from 60 m2/ha4.6196.21610.812
total45.1554.94100.12
Eastern Pre-Alpsto 19 m2/ha7.1159.11316.29
20-39 m2/ha11.51112.21123.67
40-59 m2/ha10.61211.01221.68
from 60 m2/ha4.7195.91710.612
total33.9638.1572.02
Northwestern Alpsto 19 m2/ha8.9149.61318.69
20-39 m2/ha12.1118.21420.38
40-59 m2/ha7.8153.52311.312
from 60 m2/ha2.8253.1245.917
total31.6624.5756.13
Central Alpsto 19 m2/ha3.1236.5169.612
20-39 m2/ha4.3194.3198.713
40-59 m2/ha3.1233.1236.216
from 60 m2/ha1.4350.9442.427
total11.91014.8926.85
Northeastern Alpsto 19 m2/ha6.9155.21712.011
20-39 m2/ha5.3172.9248.213
40-59 m2/ha3.6212.9236.515
from 60 m2/ha2.2271.2373.421
total17.9812.21030.15
Southwestern Alpsto 19 m2/ha22.3819.3941.55
20-39 m2/ha23.9812.41136.36
40-59 m2/ha16.2103.92120.19
from 60 m2/ha3.4222.0295.417
total65.7437.66103.32
Southeastern Alpsto 19 m2/ha20.2927.0747.25
20-39 m2/ha26.6729.4756.15
40-59 m2/ha13.21111.01224.28
from 60 m2/ha3.5223.8217.315
total63.6471.24134.82
Southern Alpsto 19 m2/ha42.8619.2962.04
20-39 m2/ha41.8611.51253.35
40-59 m2/ha12.3123.42315.710
from 60 m2/ha3.9210.9454.819
total100.8334.96135.82
Switzerlandto 19 m2/ha130.73213.43344.12
20-39 m2/ha174.73293.32468.02
40-59 m2/ha94.14148.73242.82
from 60 m2/ha30.6746.5677.15
total430.12701.811132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157684/144063

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetern/a....2.40.51.40.62.10.90.70.31.60.3
critical2.61.54.41.810.81.08.61.510.91.97.21.18.90.6
less stable44.74.744.94.352.71.646.72.749.63.044.02.148.61.0
stable52.64.750.74.334.11.543.22.737.32.948.12.140.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.20.10.30.22.90.61.10.70.90.5..1.00.2
critical1.80.44.60.610.81.08.52.09.71.66.71.76.10.4
less stable33.41.542.51.445.61.641.03.548.42.738.73.441.20.8
stable64.61.552.61.440.61.649.53.541.02.654.63.551.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.30.12.70.41.30.51.40.50.50.31.20.1
critical1.90.44.50.510.80.78.61.210.31.27.10.97.10.3
less stable34.61.442.71.349.31.144.62.149.02.042.61.844.00.6
stable63.41.552.41.337.31.145.52.139.31.949.81.847.60.6
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, 04.11.2014 #157685/144064

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....4.3200.8451.0410.7506.916
critical0.5581.14118.795.1185.4187.41538.37
less stable9.21410.81391.8427.4724.6845.45209.23
stable10.81312.21259.4525.4718.5949.65175.93
total20.5924.08174.3258.7449.65103.23430.32
outside perimetern/a0.4710.7504.8190.4710.558..6.816
critical3.12410.61317.7102.9245.9172.52742.66
less stable57.8598.9374.7413.91129.4714.211288.92
stable111.93122.4366.5516.8924.9820.09362.52
total173.22232.61163.7334.0660.8436.66700.81
totaln/a0.4710.7509.1141.2381.6330.75013.611
critical3.62211.71236.478.01411.3129.91380.95
less stable67.04109.63166.5341.3554.0559.65498.12
stable122.73134.63126.0342.2543.4569.64538.51
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157686/144065

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGn/a..0.40.40.40.4
critical..3.41.13.41.1
less stable..37.02.937.02.9
stable..59.23.059.23.0
total..100.0.100.0.
AIn/a......
critical......
less stable82.49.093.35.887.55.2
stable17.69.46.76.512.55.9
total100.0.100.0.100.0.
ARn/a..5.73.94.12.9
critical..10.75.17.83.8
less stable50.013.456.78.254.97.0
stable50.013.426.87.333.26.6
total100.0.100.0.100.0.
BEn/a0.50.41.10.40.90.3
critical6.51.36.01.06.20.8
less stable49.22.642.82.145.41.6
stable43.82.650.12.147.61.6
total100.0.100.0.100.0.
BL/BSn/a......
critical..2.21.51.91.4
less stable25.012.525.04.525.04.3
stable75.012.472.94.773.14.4
total100.0.100.0.100.0.
FRn/a......
critical9.23.37.22.17.91.8
less stable57.95.747.14.050.73.3
stable32.95.445.74.041.53.3
total100.0.100.0.100.0.
GEn/a......
critical......
less stable..9.39.29.39.2
stable..90.79.290.79.2
total..100.0.100.0.
GLn/a6.83.82.22.24.42.2
critical11.34.810.84.611.13.3
less stable59.17.454.37.456.65.2
stable22.86.432.76.927.94.7
total100.0.100.0.100.0.
GRn/a2.10.60.90.41.50.4
critical10.61.49.61.410.11.0
less stable46.12.344.92.445.51.6
stable41.32.244.72.442.91.6
total100.0.100.0.100.0.
JUn/a......
critical4.53.11.41.02.11.0
less stable47.77.541.54.042.93.5
stable47.77.557.24.155.03.6
total100.0.100.0.100.0.
LUn/a..1.50.91.30.7
critical22.26.912.52.314.02.3
less stable50.08.359.03.557.63.2
stable27.87.527.03.127.12.9
total100.0.100.0.100.0.
NEn/a..0.70.70.60.6
critical..1.91.11.81.1
less stable25.015.325.83.525.83.4
stable75.015.371.63.671.73.5
total100.0.100.0.100.0.
NWn/a6.36.24.24.15.03.5
critical24.510.825.08.924.86.9
less stable50.312.616.77.730.17.3
stable18.99.954.210.240.17.8
total100.0.100.0.100.0.
OWn/a2.02.03.32.32.71.6
critical2.02.03.22.32.71.5
less stable75.56.056.46.264.84.4
stable20.45.837.16.229.84.4
total100.0.100.0.100.0.
SGn/a4.81.72.81.43.91.1
critical7.82.17.02.27.51.5
less stable51.83.944.44.248.42.9
stable35.53.745.74.240.32.8
total100.0.100.0.100.0.
SHn/a......
critical..1.61.61.51.5
less stable100.0.31.25.832.25.8
stable..67.35.966.25.9
total100.0.100.0.100.0.
SOn/a......
critical..3.41.43.31.3
less stable40.015.537.93.738.03.6
stable60.015.558.73.758.73.6
total100.0.100.0.100.0.
SZn/a1.41.45.62.43.81.5
critical10.13.611.23.410.82.5
less stable43.56.034.85.138.63.9
stable44.96.048.35.346.84.0
total100.0.100.0.100.0.
TGn/a..0.90.90.80.8
critical6.76.52.71.63.21.6
less stable46.712.938.24.639.24.4
stable46.712.958.24.756.84.4
total100.0.100.0.100.0.
TIn/a0.70.4..0.50.3
critical7.31.25.61.86.91.0
less stable46.82.342.23.945.62.0
stable45.22.352.24.047.12.0
total100.0.100.0.100.0.
URn/a2.32.34.33.03.31.9
critical31.87.025.56.428.54.7
less stable54.67.532.06.842.95.2
stable11.44.838.37.125.34.6
total100.0.100.0.100.0.
VDn/a1.81.30.20.20.50.3
critical7.32.53.40.94.20.9
less stable45.04.840.02.341.02.1
stable45.94.856.32.454.22.1
total100.0.100.0.100.0.
VSn/a1.80.71.90.91.80.5
critical9.81.59.42.09.61.2
less stable46.72.541.93.344.92.0
stable41.82.546.93.443.62.0
total100.0.100.0.100.0.
ZGn/a......
critical13.38.95.04.98.64.8
less stable26.711.540.011.034.38.1
stable60.012.655.011.257.18.3
total100.0.100.0.100.0.
ZHn/a......
critical..2.91.02.81.0
less stable100.0.36.02.937.42.9
stable..61.12.959.82.9
total100.0.100.0.100.0.
Switzerlandn/a1.60.31.00.21.20.1
critical8.90.66.10.47.10.3
less stable48.61.041.10.843.90.6
stable40.91.051.90.847.70.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #157687/144066

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.21000.2100
critical..1.7331.733
less stable..18.2818.28
stable..29.1629.16
total..49.1249.12
AIn/a......
critical......
less stable2.3212.3214.59
stable0.5560.21000.648
total2.7182.4205.27
ARn/a..0.3710.371
critical..0.6490.649
less stable1.1363.4184.514
stable1.1361.6292.720
total2.2236.0118.26
BEn/a0.4711.1411.435
critical4.3206.11710.313
less stable32.6743.2675.84
stable29.1750.5579.64
total66.44100.83167.22
BL/BSn/a......
critical..0.4700.470
less stable0.6574.5195.118
stable1.83213.2815.07
total2.42718.1520.54
FRn/a......
critical1.3372.0303.323
less stable8.11413.31021.47
stable4.61912.91017.58
total14.01028.2542.23
GEn/a......
critical......
less stable..0.21000.2100
stable..2.4212.421
total..2.7182.718
GLn/a0.5570.21000.749
critical0.9440.9441.730
less stable4.5184.4188.911
stable1.8312.6254.419
total7.7138.01215.77
GRn/a1.7310.7502.427
critical8.8147.41516.310
less stable38.6634.7673.34
stable34.6634.6769.24
total83.8477.44161.22
JUn/a......
critical0.4710.4710.750
less stable3.72110.81114.69
stable3.72114.9918.77
total7.81326.1533.93
LUn/a..0.5580.558
critical1.4354.3195.716
less stable3.12320.5723.66
stable1.7319.41211.111
total6.21634.7441.03
NEn/a..0.21000.2100
critical..0.5570.557
less stable0.4707.0147.414
stable1.14019.5620.66
total1.43527.3428.73
NWn/a0.21000.21000.470
critical0.8491.2381.929
less stable1.6320.8482.425
stable0.6562.6243.120
total3.1214.7147.87
OWn/a0.21000.3710.558
critical0.21000.3700.557
less stable6.4146.01412.47
stable1.7314.0195.715
total8.41110.7919.14
SGn/a1.4350.7502.129
critical2.3271.7314.020
less stable15.01011.01226.07
stable10.31211.41121.78
total29.0624.8753.83
SHn/a......
critical..0.21000.2100
less stable0.21004.0194.219
stable..8.6108.610
total0.210012.8413.04
SOn/a......
critical..1.1411.141
less stable0.75011.61012.310
stable1.04018.0719.07
total1.73130.7332.43
SZn/a0.21000.9441.140
critical1.3371.8313.023
less stable5.4175.51710.911
stable5.5167.71413.29
total12.31015.9828.24
TGn/a..0.21000.2100
critical0.21000.5570.749
less stable1.2377.0138.212
stable1.23710.71011.99
total2.52418.4520.94
TIn/a0.558..0.558
critical5.9171.6337.515
less stable37.8612.01249.85
stable36.5614.81051.45
total80.8328.47109.22
URn/a0.21000.4700.557
critical2.6262.2284.718
less stable4.4192.7257.114
stable0.9443.3224.219
total8.0138.61316.67
VDn/a0.4710.21000.558
critical1.4352.6264.020
less stable8.61430.8739.55
stable8.81443.3552.24
total19.2977.0396.22
VSn/a1.2380.7501.930
critical6.4163.5229.913
less stable30.7715.71046.45
stable27.5717.6945.15
total65.7437.66103.32
ZGn/a......
critical0.3700.21000.556
less stable0.7481.3322.024
stable1.5301.8263.316
total2.5213.3165.86
ZHn/a......
critical..1.4351.435
less stable1.14017.6818.68
stable..29.8529.85
total1.14048.8249.92
Switzerlandn/a6.8166.71613.511
critical38.3742.7680.95
less stable208.73288.72497.42
stable175.63364.52540.11
total429.42702.611131.91

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #157688/144067

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetern/a....1.20.52.60.50.70.31.60.3
critical2.61.53.31.98.51.211.11.07.21.18.90.6
less stable44.74.745.65.352.62.149.51.544.12.148.61.0
stable52.64.751.15.337.72.036.81.548.02.140.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.20.10.40.22.00.62.00.5..1.00.2
critical1.40.44.80.68.61.111.11.06.01.76.10.4
less stable34.11.541.61.448.02.044.11.640.03.541.20.8
stable64.31.553.11.441.31.942.81.654.13.551.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.40.21.60.42.30.30.50.31.20.1
critical1.50.44.70.68.50.811.10.76.90.97.10.3
less stable35.21.441.91.450.21.447.11.143.01.844.00.6
stable63.11.553.01.439.61.439.51.149.61.847.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157689/144068

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.2384.9190.7506.816
critical0.5580.5588.71421.197.21538.17
less stable9.3147.21553.8594.1444.45208.73
stable10.9138.11538.6669.8548.55175.83
total20.7915.810102.23189.92100.83429.52
outside perimetern/a0.4710.9452.3283.124..6.716
critical2.52710.3139.71317.7102.12942.46
less stable61.1589.1454.3570.2513.911288.72
stable115.43113.7346.7668.1518.99362.82
total179.42214.01113.13159.1334.96700.61
totaln/a0.4710.9453.5228.0150.75013.511
critical3.12410.91218.4938.969.31380.65
less stable70.4496.33108.13164.2358.45497.42
stable126.33121.8385.34137.9367.34538.61
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157690/144069

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetern/a..1.10.43.61.01.80.72.50.80.70.31.60.3
critical2.91.28.71.211.41.79.81.511.81.77.21.18.90.6
less stable45.13.552.42.152.52.646.72.550.12.644.12.148.61.0
stable52.03.537.82.132.52.441.82.535.62.548.02.140.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.30.11.60.53.81.01.90.91.00.5..1.00.2
critical3.30.410.11.310.81.69.42.09.81.56.01.76.10.4
less stable38.31.046.72.146.02.641.93.346.22.540.03.541.30.8
stable58.11.041.52.139.52.546.93.443.02.454.13.551.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.33.70.71.80.51.70.50.50.31.20.1
critical3.30.49.40.911.11.29.61.210.71.16.90.97.10.3
less stable38.81.049.61.549.21.844.92.048.11.843.01.844.10.6
stable57.61.039.61.536.01.843.62.039.51.849.61.847.60.6
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, 04.11.2014 #157691/144070

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..1.1412.3281.2381.6330.7506.816
critical1.1418.7147.2156.4167.5157.21538.17
less stable16.41052.4533.0630.7731.9744.45208.83
stable18.91037.8620.4927.5722.6848.55175.73
total36.47100.0362.9465.7463.64100.83429.42
outside perimetern/a1.2381.6332.4270.7500.750..6.716
critical13.01210.1136.9163.5227.0162.12942.66
less stable150.6346.6629.5715.71032.9713.911289.22
stable228.8241.4625.3817.6930.6718.99362.62
total393.7199.7364.1437.6671.2434.96701.11
totaln/a1.2382.7264.7191.9302.3280.75013.511
critical14.11118.8914.1119.91314.5119.31380.75
less stable167.0399.0362.5446.4564.8458.45498.12
stable247.7279.1445.7545.1553.3567.34538.31
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157692/144071

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability %± %± %±
Western Juran/a..0.30.20.20.2
critical2.91.71.50.41.60.4
less stable47.14.934.41.735.91.6
stable50.05.063.81.762.21.7
total100.0.100.0.100.0.
Eastern Juran/a......
critical..1.30.71.20.7
less stable25.012.532.93.132.53.0
stable75.012.565.83.166.33.0
total100.0.100.0.100.0.
Western Plateaun/a......
critical..3.21.12.91.0
less stable48.010.046.83.246.93.0
stable52.010.050.03.250.23.0
total100.0.100.0.100.0.
Central Plateaun/a..0.80.50.70.4
critical5.33.67.51.47.31.3
less stable39.57.946.02.645.42.5
stable55.38.145.82.646.62.5
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.20.30.2
critical3.73.63.90.83.90.8
less stable51.99.636.72.037.41.9
stable44.49.659.12.058.42.0
total100.0.100.0.100.0.
Western Pre-Alpsn/a0.80.8..0.40.4
critical10.92.79.92.810.42.0
less stable50.44.450.54.850.43.2
stable38.04.339.74.738.83.2
total100.0.100.0.100.0.
Central Pre-Alpsn/a1.20.71.60.71.40.5
critical8.31.79.41.78.91.2
less stable53.93.147.22.850.32.1
stable36.63.041.72.839.42.1
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a1.60.93.71.32.70.8
critical7.21.86.91.77.01.3
less stable52.33.648.03.450.02.5
stable39.03.541.53.340.32.4
total100.0.100.0.100.0.
Northwestern Alpsn/a1.20.83.01.52.00.8
critical7.72.012.22.99.61.7
less stable51.73.842.54.347.72.9
stable39.43.842.34.340.72.8
total100.0.100.0.100.0.
Central Alpsn/a3.02.16.12.74.71.8
critical25.75.420.74.522.93.5
less stable51.56.136.65.343.34.1
stable19.74.936.65.329.03.7
total100.0.100.0.100.0.
Northeastern Alpsn/a7.72.61.41.45.21.7
critical10.43.011.33.810.82.3
less stable53.24.950.75.952.23.8
stable28.64.436.65.731.83.5
total100.0.100.0.100.0.
Southwestern Alpsn/a1.80.71.90.91.80.5
critical9.81.59.42.09.61.2
less stable46.72.541.93.344.92.0
stable41.82.546.93.443.62.0
total100.0.100.0.100.0.
Southeastern Alpsn/a2.50.81.00.51.70.5
critical11.81.79.81.510.71.1
less stable50.12.646.22.548.11.8
stable35.62.543.02.439.51.8
total100.0.100.0.100.0.
Southern Alpsn/a0.70.3..0.50.3
critical7.21.16.01.76.90.9
less stable44.12.140.03.543.01.8
stable48.02.154.13.549.61.8
total100.0.100.0.100.0.
Switzerlandn/a1.60.31.00.21.20.1
critical8.90.66.10.47.10.3
less stable48.61.041.20.844.00.6
stable40.91.051.80.847.70.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157693/144072

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..0.4710.471
critical0.5582.0302.527
less stable8.51446.3554.95
stable9.11485.8394.93
total18.29134.52152.61
Eastern Juran/a......
critical..0.6580.658
less stable0.65814.91015.59
stable1.73329.7531.55
total2.32845.2347.52
Western Plateaun/a......
critical..1.4351.435
less stable2.22821.1723.37
stable2.32722.6724.97
total4.51945.2349.73
Central Plateaun/a..0.5580.558
critical0.3714.7185.018
less stable2.52528.8631.36
stable3.52128.7632.26
total6.41662.7269.12
Eastern Plateaun/a..0.4710.471
critical0.21004.1214.320
less stable2.52639.0641.55
stable2.12962.7464.84
total4.819106.22111.02
Western Pre-Alpsn/a0.2100..0.2100
critical2.5262.0304.519
less stable11.71110.11221.87
stable8.8137.91416.89
total23.2720.0843.23
Central Pre-Alpsn/a0.5580.9451.435
critical3.7225.2188.914
less stable24.3825.9750.35
stable16.51022.9839.56
total45.1554.94100.12
Eastern Pre-Alpsn/a0.5581.4351.930
critical2.4262.6255.018
less stable17.7918.3936.05
stable13.21115.81029.06
total33.9638.1572.02
Northwestern Alpsn/a0.4710.7501.141
critical2.4273.0255.418
less stable16.41010.41326.87
stable12.51110.31322.88
total31.6624.5756.13
Central Alpsn/a0.4710.9441.337
critical3.1233.1246.116
less stable6.2165.41711.611
stable2.4275.4177.814
total11.91014.8926.85
Northeastern Alpsn/a1.4350.21001.633
critical1.9301.4353.222
less stable9.6126.21615.79
stable5.1174.4199.612
total17.9812.21030.15
Southwestern Alpsn/a1.2380.7501.930
critical6.4163.5229.913
less stable30.7715.71046.45
stable27.5717.6945.15
total65.7437.66103.32
Southeastern Alpsn/a1.6330.7502.328
critical7.5157.01614.511
less stable31.9732.9764.84
stable22.6830.6753.35
total63.6471.24134.82
Southern Alpsn/a0.750..0.750
critical7.2152.1299.313
less stable44.4513.91158.45
stable48.5518.9967.34
total100.8334.96135.82
Switzerlandn/a6.8166.71613.511
critical38.3742.5680.85
less stable209.13289.02498.12
stable175.93363.62539.51
total430.12701.811132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157694/144073

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%....2.20.52.30.80.70.50.90.41.50.2
21-40%....5.10.78.91.521.82.58.11.17.70.5
41-60%1.81.25.11.919.51.323.32.332.42.819.51.619.90.8
61-80%28.94.230.23.936.51.541.52.632.42.831.51.934.81.0
over 80%69.34.364.74.136.61.523.92.312.72.040.12.036.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.80.30.50.22.60.52.51.12.60.91.90.91.40.2
21-40%4.10.60.80.39.10.917.52.716.62.07.71.96.10.4
41-60%10.51.03.90.521.71.428.43.230.62.521.32.814.10.5
61-80%29.51.521.31.132.71.530.53.335.52.631.93.228.20.7
over 80%55.11.673.51.233.81.621.02.914.61.937.23.450.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.30.50.22.40.42.40.71.70.51.10.41.50.1
21-40%3.70.60.80.27.00.612.11.419.01.68.01.06.70.3
41-60%9.50.94.00.520.60.925.21.931.41.820.01.416.30.4
61-80%29.41.422.11.134.71.137.52.134.11.931.61.730.70.6
over 80%56.61.572.71.235.31.122.81.813.81.439.31.744.80.6
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, 04.11.2014 #157695/144074

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels 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%....3.9211.4350.3710.9456.516
21-40%....8.8145.31810.8128.31433.27
41-60%0.4711.23834.0713.71116.01020.1985.54
61-80%5.9177.21563.7524.4816.11032.57149.83
over 80%14.21115.51063.8514.0106.31641.36155.33
total20.5924.08174.3258.7449.65103.23430.32
outside perimeter0-20%1.4351.2384.3200.9451.6330.75010.113
21-40%7.2161.93014.9116.01710.1132.82542.96
41-60%18.1109.01435.679.71318.697.81598.84
61-80%51.0549.5553.6510.41221.6811.712197.73
over 80%95.43170.9255.457.1158.91413.611351.32
total173.22232.61163.7334.0660.8436.66700.81
total0-20%1.4351.2388.2152.2281.9301.63316.510
21-40%7.2161.93023.7811.21220.9911.11276.15
41-60%18.5910.21369.6523.4834.7627.97184.33
61-80%56.9556.75117.3334.7637.6644.26347.52
over 80%109.63186.42119.2321.2815.21055.05506.61
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157696/144075

NFI2

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes) %± %± %±
AG0-20%..0.40.40.40.4
21-40%......
41-60%..2.30.92.30.9
61-80%..23.42.623.42.6
over 80%..74.02.774.02.7
total..100.0.100.0.
AI0-20%..6.76.53.13.1
21-40%5.95.813.38.99.45.2
41-60%23.510.413.38.918.87.0
61-80%29.411.213.38.921.97.4
over 80%41.212.053.312.946.98.8
total100.0.100.0.100.0.
AR0-20%......
21-40%..2.72.72.01.9
41-60%7.16.92.72.73.92.7
61-80%28.612.140.68.137.36.8
over 80%64.312.754.08.356.87.0
total100.0.100.0.100.0.
BE0-20%1.30.61.20.51.30.4
21-40%3.20.94.10.83.70.6
41-60%16.91.912.71.414.41.1
61-80%41.72.630.41.934.91.6
over 80%36.82.551.52.145.71.6
total100.0.100.0.100.0.
BL/BS0-20%......
21-40%......
41-60%..3.31.92.91.7
61-80%41.714.323.94.525.94.3
over 80%58.314.272.94.771.24.5
total100.0.100.0.100.0.
FR0-20%......
21-40%1.31.31.30.91.30.8
41-60%18.44.48.52.311.82.1
61-80%40.85.622.83.428.83.0
over 80%39.55.667.43.858.13.3
total100.0.100.0.100.0.
GE0-20%......
21-40%......
41-60%..9.39.29.39.2
61-80%......
over 80%..90.79.290.79.2
total..100.0.100.0.
GL0-20%4.53.1..2.21.6
21-40%4.53.18.74.26.62.6
41-60%25.26.628.56.726.94.7
61-80%18.15.823.86.321.14.3
over 80%47.67.639.07.243.25.2
total100.0.100.0.100.0.
GR0-20%1.20.52.70.81.90.5
21-40%17.01.715.61.716.31.2
41-60%30.82.129.52.230.11.5
61-80%31.82.135.02.333.41.5
over 80%19.21.817.21.818.31.3
total100.0.100.0.100.0.
JU0-20%..0.70.70.50.5
21-40%..1.41.01.00.7
41-60%2.32.39.52.47.92.0
61-80%27.36.721.13.422.53.0
over 80%70.56.867.33.968.13.4
total100.0.100.0.100.0.
LU0-20%2.82.7..0.40.4
21-40%..5.51.64.71.4
41-60%8.34.67.51.97.71.7
61-80%30.57.730.03.230.13.0
over 80%58.48.256.93.557.23.2
total100.0.100.0.100.0.
NE0-20%..2.01.11.91.1
21-40%..3.21.43.11.4
41-60%12.511.712.22.612.32.6
61-80%25.015.342.64.041.73.9
over 80%62.517.140.03.941.13.9
total100.0.100.0.100.0.
NW0-20%6.36.2..2.52.5
21-40%..12.56.87.54.2
41-60%11.98.016.77.714.85.6
61-80%18.99.933.39.727.67.1
over 80%62.912.137.59.947.67.9
total100.0.100.0.100.0.
OW0-20%2.02.03.32.32.71.6
21-40%4.12.89.73.87.22.5
41-60%18.45.629.05.824.34.1
61-80%34.76.832.25.933.34.5
over 80%40.87.025.85.632.44.5
total100.0.100.0.100.0.
SG0-20%1.20.92.81.42.00.8
21-40%3.61.44.21.73.91.1
41-60%16.32.915.53.015.92.1
61-80%32.53.628.93.830.92.6
over 80%46.43.948.64.247.42.8
total100.0.100.0.100.0.
SH0-20%..1.61.61.51.5
21-40%..2.92.02.82.0
41-60%......
61-80%..22.05.221.65.2
over 80%100.0.73.65.574.05.5
total100.0.100.0.100.0.
SO0-20%......
21-40%......
41-60%..2.91.32.81.2
61-80%..17.02.816.12.7
over 80%100.0.80.13.081.22.9
total100.0.100.0.100.0.
SZ0-20%1.41.43.41.92.51.3
21-40%2.92.010.13.27.02.0
41-60%10.13.618.04.114.62.8
61-80%34.85.730.34.932.33.7
over 80%50.76.038.25.143.73.9
total100.0.100.0.100.0.
TG0-20%..1.81.31.61.1
21-40%..3.61.83.21.6
41-60%6.76.57.32.57.32.3
61-80%53.312.927.34.330.44.1
over 80%40.012.759.94.757.54.4
total100.0.100.0.100.0.
TI0-20%0.90.41.30.91.00.4
21-40%7.11.26.31.96.91.0
41-60%17.21.819.53.117.81.5
61-80%32.32.232.03.732.21.9
over 80%42.62.340.93.942.22.0
total100.0.100.0.100.0.
UR0-20%4.53.14.33.04.42.1
21-40%6.83.821.26.014.23.7
41-60%15.95.529.86.723.14.4
61-80%47.87.527.66.537.45.1
over 80%25.06.517.15.520.94.3
total100.0.100.0.100.0.
VD0-20%1.81.31.40.61.50.5
21-40%6.42.37.81.37.51.1
41-60%17.43.616.91.817.01.6
61-80%34.04.527.22.128.61.9
over 80%40.44.746.72.445.42.1
total100.0.100.0.100.0.
VS0-20%2.60.83.61.33.00.7
21-40%10.01.516.32.512.31.3
41-60%23.12.127.93.024.81.7
61-80%39.52.528.43.035.41.9
over 80%24.92.223.92.924.51.7
total100.0.100.0.100.0.
ZG0-20%......
21-40%6.76.5..2.92.9
41-60%......
61-80%13.38.940.011.028.67.7
over 80%80.010.060.011.068.67.7
total100.0.100.0.100.0.
ZH0-20%..0.70.50.70.5
21-40%..1.50.71.40.7
41-60%16.715.25.81.46.01.4
61-80%16.715.222.22.522.12.5
over 80%66.719.369.82.869.82.7
total100.0.100.0.100.0.
Switzerland0-20%1.50.21.40.21.50.1
21-40%7.70.56.10.46.70.3
41-60%19.80.814.00.516.20.4
61-80%34.91.028.10.730.70.6
over 80%36.11.050.40.845.00.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #157697/144076

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%..0.21000.2100
21-40%......
41-60%..1.1401.140
61-80%..11.51111.511
over 80%..36.3436.34
total..49.1249.12
AI0-20%..0.21000.2100
21-40%0.21000.3700.556
41-60%0.6480.3701.038
61-80%0.8420.3701.134
over 80%1.1341.3322.420
total2.7182.4205.27
AR0-20%......
21-40%..0.21000.2100
41-60%0.21000.21000.370
61-80%0.6492.4233.119
over 80%1.4313.2194.713
total2.2236.0118.26
BE0-20%0.9451.2382.129
21-40%2.1294.1216.217
41-60%11.21212.81124.18
61-80%27.7730.7758.35
over 80%24.4851.9576.44
total66.44100.83167.22
BL/BS0-20%......
21-40%......
41-60%..0.6570.657
61-80%1.0444.3195.317
over 80%1.43713.2814.67
total2.42718.1520.54
FR0-20%......
21-40%0.21000.4710.658
41-60%2.6262.4275.018
61-80%5.7176.41612.111
over 80%5.51719.0824.56
total14.01028.2542.23
GE0-20%......
21-40%......
41-60%..0.21000.2100
61-80%......
over 80%..2.4212.421
total..2.7182.718
GL0-20%0.370..0.370
21-40%0.3700.7491.040
41-60%1.9292.3274.219
61-80%1.4341.9293.321
over 80%3.7203.1226.813
total7.7138.01215.77
GR0-20%1.0412.1293.123
21-40%14.21112.11226.38
41-60%25.8822.8848.65
61-80%26.7827.1753.85
over 80%16.11013.31129.47
total83.8477.44161.22
JU0-20%..0.21000.2100
21-40%..0.4710.471
41-60%0.21002.5262.725
61-80%2.1285.5177.614
over 80%5.51717.6723.15
total7.81326.1533.93
LU0-20%0.2100..0.2100
21-40%..1.9301.930
41-60%0.5582.6253.123
61-80%1.93010.41212.310
over 80%3.62119.8723.46
total6.21634.7441.03
NE0-20%..0.5580.558
21-40%..0.9440.944
41-60%0.21003.3223.521
61-80%0.47011.61012.010
over 80%0.94410.91011.810
total1.43527.3428.73
NW0-20%0.2100..0.2100
21-40%..0.6560.656
41-60%0.4710.8481.239
61-80%0.6561.6322.227
over 80%2.0281.8303.718
total3.1214.7147.87
OW0-20%0.21000.3710.558
21-40%0.3701.0401.435
41-60%1.6323.1224.617
61-80%2.9233.4206.414
over 80%3.4202.8236.214
total8.41110.7919.14
SG0-20%0.4710.7501.141
21-40%1.0411.1412.129
41-60%4.7193.8218.613
61-80%9.4137.21516.69
over 80%13.41012.11125.57
total29.0624.8753.83
SH0-20%..0.21000.2100
21-40%..0.4710.471
41-60%......
61-80%..2.8242.824
over 80%0.21009.499.68
total0.210012.8413.04
SO0-20%......
21-40%......
41-60%..0.9450.945
61-80%..5.2175.217
over 80%1.73124.6526.34
total1.73130.7332.43
SZ0-20%0.21000.5570.750
21-40%0.4701.6332.030
41-60%1.3372.9244.120
61-80%4.3194.8189.112
over 80%6.3156.11512.39
total12.31015.9828.24
TG0-20%..0.3700.370
21-40%..0.7490.749
41-60%0.21001.4351.533
61-80%1.3345.0166.414
over 80%1.04011.1912.18
total2.52418.4520.94
TI0-20%0.7500.4711.141
21-40%5.7171.8317.515
41-60%13.9115.51819.49
61-80%26.189.11435.16
over 80%34.4611.61246.05
total80.8328.47109.22
UR0-20%0.4710.4700.750
21-40%0.5571.8312.427
41-60%1.3372.6263.820
61-80%3.8202.4276.215
over 80%2.0291.5343.521
total8.0138.61316.67
VD0-20%0.4711.1411.435
21-40%1.2386.0177.215
41-60%3.32313.01116.410
61-80%6.51621.0827.57
over 80%7.71535.9643.75
total19.2977.0396.22
VS0-20%1.7311.4353.123
21-40%6.6166.11612.711
41-60%15.21010.51225.67
61-80%25.9710.71236.66
over 80%16.3109.01325.37
total65.7437.66103.32
ZG0-20%......
21-40%0.2100..0.2100
41-60%......
61-80%0.3701.3321.728
over 80%2.0242.0244.013
total2.5213.3165.86
ZH0-20%..0.4710.471
21-40%..0.7500.750
41-60%0.21002.8243.024
61-80%0.210010.81211.011
over 80%0.75034.1534.84
total1.14048.8249.92
Switzerland0-20%6.51610.01316.510
21-40%33.0742.6675.75
41-60%85.1498.54183.73
61-80%149.73197.63347.32
over 80%155.03353.92508.91
total429.42702.611131.91

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #157698/144077

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%....1.00.42.40.50.90.41.50.2
21-40%....2.40.611.81.08.21.27.70.5
41-60%1.81.23.31.915.91.525.61.319.41.719.80.8
61-80%28.94.230.04.838.92.035.41.431.71.934.81.0
over 80%69.34.366.75.041.72.124.91.339.92.036.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.80.30.60.21.30.43.30.61.91.01.40.2
21-40%3.70.61.20.35.90.915.11.28.11.96.10.4
41-60%9.70.94.60.617.71.527.91.520.22.914.10.5
61-80%28.41.422.01.234.01.931.71.531.33.328.20.7
over 80%57.41.671.61.341.11.922.01.438.43.550.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.30.50.21.20.32.80.41.20.41.50.1
21-40%3.30.51.10.34.30.613.30.88.21.06.70.3
41-60%8.90.94.50.616.81.126.61.019.61.416.30.5
61-80%28.51.422.51.236.31.433.71.131.61.730.70.6
over 80%58.61.571.31.341.41.423.60.939.51.844.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157699/144078

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels 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%....1.1414.5200.9456.516
21-40%....2.52722.498.31433.17
41-60%0.4710.55816.31048.5619.5985.24
61-80%6.0174.71939.8667.2531.97149.73
over 80%14.31110.51342.6647.3640.26155.03
total20.7915.810102.23189.92100.83429.52
outside perimeter0-20%1.4351.2381.4355.2180.75010.013
21-40%6.7162.6266.71624.082.82542.96
41-60%17.4109.81320.0944.567.11698.74
61-80%51.0547.0638.4650.4610.912197.73
over 80%102.93153.3246.5635.0713.411351.22
total179.42214.01113.13159.1334.96700.61
total0-20%1.4351.2382.5279.7131.63316.510
21-40%6.7162.6269.21446.4611.11276.05
41-60%17.81010.41336.3793.0426.68184.03
61-80%57.0551.8578.24117.6342.86347.42
over 80%117.33163.8289.2482.3453.65506.21
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157700/144079

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..1.80.61.90.72.60.81.40.60.90.41.50.2
21-40%..4.00.84.11.010.01.518.42.08.21.27.70.5
41-60%2.51.119.51.716.01.923.12.131.82.419.41.719.90.8
61-80%29.43.240.52.131.72.439.52.532.62.531.71.934.91.0
over 80%68.13.334.22.046.32.624.92.215.91.939.92.036.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.70.21.80.62.70.83.61.32.50.81.91.01.40.2
21-40%2.40.38.01.28.61.516.32.515.71.88.11.96.10.4
41-60%6.90.521.21.718.12.027.93.030.12.320.22.914.10.5
61-80%24.90.933.52.030.42.428.43.035.72.431.33.328.20.7
over 80%65.21.035.52.040.22.523.92.916.11.838.43.550.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.60.21.80.42.30.63.00.71.90.51.20.41.50.1
21-40%2.20.36.00.76.40.912.31.316.91.38.21.06.70.3
41-60%6.50.520.41.217.01.424.81.730.91.719.61.416.30.5
61-80%25.20.937.01.531.11.735.41.934.21.731.61.730.70.6
over 80%65.51.034.91.443.21.824.51.716.01.339.51.844.80.6
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, 04.11.2014 #157701/144080

NFI2

forest area: processes in channels 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 NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels 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%..1.8321.2381.7310.9450.9456.516
21-40%..4.0212.6266.61611.7128.31433.17
41-60%0.94519.5910.11315.21020.2919.5985.44
61-80%10.71340.5619.9925.9720.7931.97149.73
over 80%24.8834.2729.1716.31010.11340.26154.73
total36.47100.0362.9465.7463.64100.83429.42
outside perimeter0-20%2.7261.8321.7311.4351.7320.75010.013
21-40%9.3147.9155.5176.11611.1122.82542.86
41-60%27.1821.1911.61210.51221.497.11698.74
61-80%97.8433.4719.5910.71225.4810.912197.73
over 80%256.8235.4725.879.01311.51213.411351.92
total393.7199.7364.1437.6671.2434.96701.11
total0-20%2.7263.6222.9243.1232.6261.63316.510
21-40%9.31411.9128.11412.71122.8811.11275.95
41-60%28.0840.6621.6825.6741.6626.68184.13
61-80%108.5473.9439.4636.6646.1542.86347.52
over 80%281.6269.6454.9425.3721.6853.65506.61
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157702/144081
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