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NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability %± %± %± %± %± %±
n/acritical4.90.78.10.85.10.95.90.82.21.16.00.4
less stable28.71.536.31.434.82.030.41.634.93.532.80.8
stable66.41.655.61.460.12.063.61.762.93.661.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetercritical4.41.95.42.37.31.14.60.63.60.85.00.4
less stable28.34.240.35.136.92.035.91.435.31.935.81.0
stable67.34.454.35.255.82.059.51.561.11.959.21.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.52.63.93.88.34.04.91.63.92.75.51.1
less stable33.35.025.48.941.17.233.83.541.87.135.12.4
stable60.15.270.79.350.57.361.23.654.37.259.42.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.00.77.80.76.30.75.20.53.30.65.60.3
less stable29.01.436.41.336.11.433.51.035.61.634.10.6
stable66.01.455.81.457.61.461.31.161.11.760.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #858841/325172
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability %± %± %± %± %± %±
n/acritical5.20.88.00.85.00.95.70.92.31.26.00.4
less stable28.01.636.81.535.12.130.01.735.73.732.80.8
stable66.91.755.21.559.92.164.31.862.03.761.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetercritical3.81.96.22.77.31.15.00.73.60.85.20.5
less stable26.24.340.15.537.02.135.41.534.52.035.31.0
stable70.04.553.85.655.72.259.61.661.92.159.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.92.74.34.29.34.44.11.54.12.95.41.2
less stable32.05.128.99.943.77.734.33.644.67.435.92.5
stable61.05.366.810.347.17.761.63.751.37.558.72.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.20.77.80.86.30.75.20.53.40.75.70.3
less stable28.11.436.91.436.31.533.21.135.31.733.90.6
stable66.71.555.31.557.41.561.61.161.31.860.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #858842/325173
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability %± %± %± %± %± %±
n/acritical1.70.42.90.56.11.08.81.07.31.94.80.4
less stable32.81.642.31.545.32.143.01.845.03.640.80.8
stable65.51.754.81.548.62.148.21.847.83.654.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetercritical0.0.1.11.16.31.18.40.97.01.16.90.5
less stable36.64.753.45.650.62.249.01.658.02.151.21.0
stable63.44.745.55.643.02.242.61.635.12.041.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.41.74.64.56.83.88.22.111.34.86.91.3
less stable37.25.345.410.647.27.739.53.755.57.442.22.6
stable60.45.450.010.745.97.752.33.833.17.050.82.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical1.60.42.80.56.30.78.50.67.30.95.70.3
less stable33.51.543.11.547.81.545.81.154.81.744.80.6
stable64.91.554.01.545.91.545.71.138.01.749.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #858843/325174
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability %± %± %± %± %± %±
n/acritical5.20.87.80.84.50.95.61.00.0.5.90.4
less stable28.11.636.91.536.12.230.42.035.34.833.20.9
stable66.71.755.31.659.52.364.02.064.74.861.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetercritical3.91.96.32.76.91.14.50.73.20.84.80.5
less stable26.74.440.65.537.02.235.61.634.92.235.51.1
stable69.44.653.25.656.02.259.91.661.92.259.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical7.12.84.34.29.34.44.51.74.93.35.71.2
less stable32.95.228.99.943.77.733.93.844.88.135.92.6
stable60.05.466.810.347.17.761.63.950.38.158.42.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.20.77.60.85.90.74.90.52.80.75.50.3
less stable28.31.537.01.436.91.533.71.235.61.934.30.6
stable66.51.555.31.557.31.661.51.261.62.060.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #858844/325175
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability %± %± %± %± %± %±
n/acritical1.80.52.90.55.61.17.11.14.92.23.90.4
less stable32.91.742.41.545.22.341.82.147.75.040.40.9
stable65.31.754.61.649.22.351.12.147.45.055.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetercritical0.0.1.11.16.41.17.50.96.51.16.40.5
less stable36.44.853.45.651.02.349.51.758.72.251.51.1
stable63.64.845.55.642.62.342.91.634.82.242.11.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.51.74.84.76.83.88.32.213.35.67.11.4
less stable37.75.342.810.847.27.739.63.952.78.141.82.7
stable59.95.452.310.945.97.752.14.033.97.651.12.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical1.70.42.80.56.00.87.40.76.71.05.10.3
less stable33.61.543.21.548.11.645.91.256.52.044.80.7
stable64.71.554.01.545.91.646.61.236.81.950.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #858845/325176
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical2.2300.0.0.0.2.230
less stable17.880.0.0.0.17.88
stable26.860.0.0.0.26.86
total46.720.0.0.0.46.72
AIcritical0.0.0.0.0.0.0.0.
less stable0.0.0.21000.0.0.2100
stable2.3252.4220.21005.010
total2.3252.6210.21005.19
ARcritical0.0.0.21000.0.0.2100
less stable1.9300.3690.21002.326
stable3.4211.5310.7505.713
total5.3132.0260.9458.16
BEcritical2.8272.4290.8506.018
less stable32.8727.984.22265.05
stable47.9634.477.91690.13
total83.5464.7412.912161.11
BL/BScritical0.8490.0.0.4701.139
less stable7.0150.0.0.7577.714
stable7.9131.9320.95110.810
total15.761.9321.93319.64
FRcritical0.8500.9440.0.1.833
less stable12.2114.0210.75916.99
stable12.9117.8140.47021.17
total25.9512.8101.04539.73
GEcritical0.0.0.0.0.0.0.0.
less stable0.0.0.0.0.0.0.0.
stable3.1130.0.0.0.3.113
total3.1130.0.0.0.3.113
GLcritical0.5570.5580.21001.336
less stable2.4273.9201.0447.213
stable2.0312.3281.0455.317
total4.9186.7142.22913.87
GRcritical1.9323.0261.0455.918
less stable14.81125.584.52144.86
stable37.4747.369.01493.73
total54.2575.8414.611144.52
JUcritical2.4280.0.0.21002.627
less stable5.1182.5271.6359.213
stable13.9104.6192.52721.06
total21.367.2154.32032.83
LUcritical3.7220.8500.21004.720
less stable13.1112.8260.47116.39
stable15.193.2240.0.18.48
total31.946.9160.65839.43
NEcritical0.4710.0.0.0.0.471
less stable4.8190.21000.3715.318
stable18.271.1412.22821.65
total23.451.3382.62627.33
NWcritical1.0471.0490.0.2.031
less stable2.0321.6360.5524.118
stable0.4720.6580.0.1.143
total3.5213.2230.5527.29
OWcritical0.4700.8490.4711.733
less stable1.9323.9200.21006.015
stable6.8143.4230.37210.510
total9.1128.1121.04518.14
SGcritical2.4292.0310.21004.621
less stable4.5207.2160.65812.212
stable13.21117.491.33831.96
total20.1926.672.13048.84
SHcritical0.5700.0.0.0.0.570
less stable3.5210.0.0.4693.920
stable7.9100.0.0.0.7.910
total11.940.0.0.46912.33
SOcritical2.1310.4720.0.2.628
less stable7.0150.6590.6588.214
stable19.471.0450.47220.86
total28.532.0311.14531.62
SZcritical0.4711.0450.0.1.337
less stable4.8194.9180.47110.111
stable8.2144.8191.14314.09
total13.51010.6111.43625.54
TGcritical1.4350.0.0.0.1.435
less stable5.9151.5330.0.7.413
stable9.9100.8450.0.10.89
total17.252.4260.0.19.63
TIcritical0.0.1.7350.21001.933
less stable6.11826.182.92735.07
stable10.21349.952.92663.04
total16.31077.636.01899.92
URcritical0.5560.0.0.0.0.556
less stable1.6343.4210.6585.616
stable2.7253.5210.6586.814
total4.8186.9121.24012.96
VDcritical4.0221.1410.0.5.219
less stable19.596.9161.24127.57
stable43.959.7131.43855.04
total67.5317.792.52887.72
VScritical1.6353.6230.4715.619
less stable7.51620.193.32430.97
stable15.41140.766.41762.54
total24.5864.4410.11399.02
ZGcritical0.4720.0.0.0.0.472
less stable0.5560.0.0.0.0.556
stable2.0262.3220.21004.512
total2.9192.3220.21005.48
ZHcritical4.3210.21000.0.4.420
less stable18.090.6580.0.18.68
stable25.360.4700.0.25.76
total47.621.2410.0.48.82
Switzerlandcritical34.6719.6104.02258.16
less stable194.63143.9324.39362.72
stable356.52241.2239.47637.01
total585.61404.6267.651057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #858846/325177
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability %± %± %± %± %± %±
n/acritical1.70.52.90.56.11.18.81.16.72.04.60.4
less stable32.91.742.51.545.72.242.71.844.03.940.70.9
stable65.41.754.61.548.22.248.51.949.23.954.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetercritical0.0.1.11.16.41.18.00.96.71.16.70.5
less stable36.04.753.45.650.32.249.11.658.42.151.21.1
stable64.04.745.55.643.32.242.91.634.82.042.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.41.74.84.76.83.88.42.211.64.97.01.4
less stable37.25.342.810.847.27.739.23.854.67.541.92.6
stable60.45.452.310.945.97.752.43.933.87.151.12.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical1.60.42.80.56.30.78.40.67.00.95.60.3
less stable33.61.543.31.547.91.545.71.155.11.844.80.6
stable64.81.553.91.545.81.545.91.237.81.749.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #858847/325178
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical2.2300.0.0.0.2.230
less stable18.080.0.0.0.18.08
stable27.460.0.0.0.27.46
total47.520.0.0.0.47.52
AIcritical0.0.0.0.0.0.0.0.
less stable0.0.0.21000.0.0.2100
stable2.5242.4220.21005.210
total2.5242.6210.21005.310
ARcritical0.0.0.21000.0.0.2100
less stable1.9300.3690.21002.326
stable3.4211.5310.7505.713
total5.3132.0260.9458.16
BEcritical3.0262.8260.8506.617
less stable34.8728.384.22267.44
stable51.5535.478.11695.03
total89.3466.5413.112168.91
BL/BScritical0.8490.0.0.4701.139
less stable7.2150.0.0.7577.914
stable8.4132.2300.95111.510
total16.362.2301.93320.43
FRcritical1.1440.9440.0.2.031
less stable12.6114.2210.75917.59
stable13.3118.2140.47021.97
total27.0513.4101.04541.43
GEcritical0.0.0.0.0.0.0.0.
less stable0.0.0.0.0.0.0.0.
stable3.750.0.0.0.3.75
total3.750.0.0.0.3.75
GLcritical0.5570.7500.21001.434
less stable2.7254.1201.0447.812
stable2.7262.3281.0456.016
total6.0167.1132.22915.26
GRcritical3.1254.0221.0458.115
less stable19.11028.884.92052.85
stable47.6652.7510.313110.53
total69.8585.5416.211171.52
JUcritical2.4280.0.0.21002.627
less stable5.3182.5271.6359.413
stable14.394.6192.52721.46
total21.967.2154.32033.43
LUcritical3.9220.8500.21004.919
less stable13.3112.8260.47116.59
stable15.593.4230.0.19.08
total32.847.1150.65840.42
NEcritical0.5570.0.0.0.0.557
less stable4.8190.21000.3715.318
stable18.871.1412.22822.15
total24.151.3382.62628.03
NWcritical1.3421.3430.0.2.627
less stable2.2301.6360.5524.318
stable0.7570.6580.0.1.338
total4.3183.5220.5528.27
OWcritical0.4700.8490.4711.733
less stable2.1313.9200.21006.215
stable7.4143.5220.37211.29
total9.9118.2121.04519.04
SGcritical2.4292.0310.21004.621
less stable5.1197.6160.65813.411
stable14.81119.181.33835.35
total22.4828.862.13053.33
SHcritical0.5700.0.0.0.0.570
less stable3.5210.0.0.4693.920
stable7.9100.0.0.0.7.910
total11.940.0.0.46912.33
SOcritical2.3300.4720.0.2.727
less stable7.1150.6590.6588.314
stable19.671.0450.47221.06
total29.032.0311.14532.12
SZcritical0.6581.0450.0.1.535
less stable4.8195.1180.47110.311
stable9.8135.8171.14316.78
total15.3911.8111.43628.54
TGcritical1.9280.0.0.0.1.928
less stable5.9151.5330.0.7.413
stable9.9100.8450.0.10.89
total17.742.4260.0.20.12
TIcritical0.6582.1320.21002.827
less stable8.81529.773.32541.86
stable16.21157.043.52476.64
total25.6888.836.917121.32
URcritical0.9440.4710.0.1.337
less stable2.4273.4210.6586.414
stable3.5234.1200.6588.213
total6.8157.8121.24015.86
VDcritical4.2211.1410.0.5.419
less stable21.397.1161.24129.67
stable49.259.9131.53560.64
total74.7318.192.72795.62
VScritical1.8333.8230.4716.018
less stable11.21322.383.52337.06
stable21.3943.156.41770.84
total34.3769.2310.313113.82
ZGcritical0.6570.0.0.0.0.657
less stable0.6460.0.0.0.0.646
stable2.0262.3220.21004.512
total3.3172.3220.21005.76
ZHcritical4.3210.21000.0.4.420
less stable18.090.6580.0.18.68
stable25.960.4700.0.26.36
total48.221.2410.0.49.42
Switzerlandcritical39.4722.494.02265.85
less stable212.83154.7325.39392.72
stable397.42261.6241.67700.61
total649.61438.7270.851159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #858848/325179
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical2.2300.0.0.0.2.230
less stable18.280.0.0.0.18.28
stable27.460.0.0.0.27.46
total47.720.0.0.0.47.72
AIcritical0.0.0.0.0.0.0.0.
less stable0.0.0.21000.0.0.2100
stable2.5242.4220.21005.210
total2.5242.6210.21005.310
ARcritical0.0.0.21000.0.0.2100
less stable1.9300.3690.21002.326
stable3.4211.5310.7505.713
total5.3132.0260.9458.16
BEcritical3.2253.4240.8507.416
less stable35.4728.984.42168.84
stable52.5535.678.11696.13
total91.1467.9413.312172.31
BL/BScritical0.8490.0.0.4701.139
less stable7.2150.0.0.7577.914
stable8.4132.2300.95111.510
total16.362.2301.93320.43
FRcritical1.1440.9440.0.2.031
less stable12.6114.4200.75917.79
stable13.5108.2140.47022.17
total27.2513.5101.04541.72
GEcritical0.0.0.0.0.0.0.0.
less stable0.0.0.0.0.0.0.0.
stable3.750.0.0.0.3.75
total3.750.0.0.0.3.75
GLcritical0.5570.7500.21001.434
less stable2.7254.1201.0447.812
stable2.9252.3281.0456.215
total6.2167.1132.22915.46
GRcritical3.1254.0221.0458.115
less stable20.11029.284.92054.25
stable49.2653.7510.613113.53
total72.4486.8416.610175.82
JUcritical2.4280.0.0.21002.627
less stable5.5182.5271.6359.612
stable14.394.6192.52721.46
total22.167.2154.32033.52
LUcritical3.9220.8500.21004.919
less stable13.5102.8260.47116.79
stable16.193.4230.0.19.68
total33.547.1150.65841.22
NEcritical0.5570.0.0.0.0.557
less stable5.0190.21000.3715.518
stable19.071.1412.42722.55
total24.551.3382.82528.63
NWcritical1.3421.3430.0.2.627
less stable2.2301.6360.5524.318
stable0.7570.6580.0.1.338
total4.3183.5220.5528.27
OWcritical0.4700.8490.4711.733
less stable2.1313.9200.21006.215
stable7.4143.5220.37211.29
total9.9118.2121.04519.04
SGcritical2.4292.0310.21004.621
less stable5.1198.0150.65813.711
stable15.21119.981.33836.55
total22.8829.962.13054.83
SHcritical0.5700.0.0.0.0.570
less stable3.5210.0.0.4693.920
stable7.9100.0.0.0.7.910
total11.940.0.0.46912.33
SOcritical2.3300.4720.0.2.727
less stable7.3150.6590.6588.513
stable19.671.2410.47221.26
total29.232.2301.14532.52
SZcritical0.6581.0450.0.1.535
less stable4.8195.1180.47110.311
stable10.3125.8171.14317.18
total15.7911.8111.43629.04
TGcritical1.9280.0.0.0.1.928
less stable6.2151.5330.0.7.813
stable9.9100.8450.0.10.89
total18.142.4260.0.20.53
TIcritical0.6582.3300.21003.026
less stable9.41430.373.52443.26
stable16.21157.643.52477.34
total26.2890.137.116123.42
URcritical0.9440.4710.0.1.337
less stable2.8253.4210.6586.814
stable3.5234.1200.6588.213
total7.3147.8121.24016.35
VDcritical4.4211.1410.0.5.619
less stable21.597.1161.43829.97
stable50.8510.0131.53562.44
total76.8318.392.92697.92
VScritical2.0323.8230.4716.218
less stable11.41322.383.52337.26
stable21.9943.156.41771.44
total35.3769.2310.313114.82
ZGcritical0.6570.0.0.0.0.657
less stable0.6460.0.0.0.0.646
stable2.0262.5200.21004.711
total3.3172.5200.21005.95
ZHcritical4.3210.21000.0.4.420
less stable18.090.6580.0.18.68
stable25.960.4700.0.26.36
total48.221.2410.0.49.42
Switzerlandcritical40.0723.294.02267.25
less stable217.13156.8325.89399.72
stable404.22264.7242.27711.11
total661.31444.7272.051178.01
© WSL, Swiss National Forest Inventory, 18.06.2020 #858849/325180
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical2.1280.0.0.0.2.128
less stable18.480.0.0.0.18.48
stable27.060.0.0.0.27.06
total47.520.0.0.0.47.52
AIcritical0.0.0.0.0.0.0.0.
less stable0.0.0.5570.0.0.557
stable2.4232.4200.21004.910
total2.4232.8170.21005.48
ARcritical0.0.0.11000.0.0.1100
less stable1.8290.3690.11002.225
stable3.7181.4310.9446.011
total5.5121.8261.0408.36
BEcritical3.3233.3230.7507.415
less stable34.2729.873.92167.94
stable50.4537.468.01595.83
total87.8370.6412.712171.11
BL/BScritical0.7490.0.0.3701.139
less stable7.0140.21000.6577.813
stable8.7122.1290.85111.69
total16.462.3281.83320.53
FRcritical1.4370.8440.0.2.228
less stable11.4115.0180.85017.18
stable13.5108.3130.37022.17
total26.2514.291.14141.42
GEcritical0.0.0.0.0.0.0.0.
less stable0.0.0.0.0.0.0.0.
stable3.750.0.0.0.3.75
total3.750.0.0.0.3.75
GLcritical0.6500.6500.21001.432
less stable3.1223.9190.9457.911
stable3.1222.5250.9456.514
total6.8147.0131.92915.76
GRcritical3.2234.1211.3388.514
less stable20.1929.174.81954.05
stable49.0552.9510.613112.53
total72.2486.1316.610175.01
JUcritical2.4270.0.0.21002.526
less stable5.7172.7251.4359.812
stable14.494.3192.32721.16
total22.567.0143.92033.42
LUcritical4.6180.8450.21005.616
less stable13.1102.4260.37115.98
stable16.183.2220.0.19.47
total33.846.5150.55840.82
NEcritical0.5570.0.0.0.0.557
less stable5.1170.21000.5585.816
stable18.961.2382.32522.55
total24.541.4352.92328.83
NWcritical1.1421.4360.0.2.525
less stable2.1292.0290.5524.616
stable0.6570.6580.0.1.238
total3.8184.0180.5528.36
OWcritical0.4700.8490.4711.633
less stable2.1294.0190.21006.314
stable7.8133.4210.55911.79
total10.3118.2121.14119.64
SGcritical2.3282.0300.21004.420
less stable5.7178.0140.55814.210
stable15.01020.181.23836.25
total23.0830.161.93054.93
SHcritical0.5720.0.0.0.0.572
less stable3.7200.0.0.5574.218
stable7.5100.0.0.0.7.510
total11.740.0.0.55712.23
SOcritical2.0300.4710.0.2.427
less stable7.7130.5590.6588.712
stable19.561.2380.65921.36
total29.232.1291.14132.42
SZcritical0.5581.1410.0.1.633
less stable4.6185.0170.3719.911
stable10.0126.1161.13917.28
total15.1912.1101.53428.73
TGcritical1.7290.0.0.0.1.729
less stable5.9141.8290.0.7.712
stable10.190.8450.0.10.99
total17.742.5230.0.20.23
TIcritical0.5582.0300.21002.726
less stable9.11431.473.12443.65
stable16.01057.343.42376.73
total25.6890.736.616123.02
URcritical0.8440.3710.0.1.237
less stable3.1223.6200.5587.313
stable3.4224.1190.7508.112
total7.3138.0111.33716.65
VDcritical4.1201.2380.0.5.318
less stable22.286.8161.63330.66
stable50.0410.3121.53361.94
total76.3318.493.12397.82
VScritical2.3283.4230.4716.117
less stable12.01222.483.32337.76
stable22.4842.555.91770.84
total36.8668.339.613114.72
ZGcritical0.5560.0.0.0.0.556
less stable0.6460.0.0.0.0.646
stable2.2222.4200.21004.810
total3.4152.4200.21006.05
ZHcritical4.0200.21000.0.4.220
less stable17.090.6580.0.17.68
stable26.760.4700.0.27.16
total47.821.1410.0.48.92
Switzerlandcritical39.6722.693.92166.25
less stable215.53160.3324.58400.32
stable402.02264.9241.56708.51
total657.11447.8170.051174.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #858850/325181
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical1.0440.0.0.0.1.044
less stable21.870.0.0.0.21.87
stable24.760.0.0.0.24.76
total47.520.0.0.0.47.52
AIcritical0.0.0.21000.0.0.2100
less stable1.1391.0380.21002.324
stable1.5341.4340.0.2.922
total2.5242.6210.21005.310
ARcritical0.0.0.21000.0.0.2100
less stable3.2210.3690.3713.918
stable2.4261.5320.6594.415
total5.6122.0260.9458.46
BEcritical4.6212.7270.6587.916
less stable43.0631.774.62179.24
stable46.6632.578.11687.24
total94.2366.9413.312174.31
BL/BScritical0.0.0.0.0.0.0.0.
less stable6.3160.4701.3418.013
stable10.4111.8340.75712.99
total16.762.2301.93320.83
FRcritical1.5380.0.0.0.1.538
less stable12.3117.6140.57220.48
stable13.5115.7170.65719.88
total27.4513.4101.04541.83
GEcritical0.0.0.0.0.0.0.0.
less stable0.8660.0.0.0.0.866
stable2.9190.0.0.0.2.919
total3.750.0.0.0.3.75
GLcritical0.6580.4700.21001.140
less stable4.2204.3191.2409.711
stable2.4282.6250.8505.816
total7.1157.3132.22916.66
GRcritical6.6176.9170.65814.112
less stable29.9840.266.31776.44
stable40.9641.269.91492.04
total77.4488.2416.810182.51
JUcritical1.0440.0.0.21001.240
less stable9.8123.3231.73314.89
stable11.3114.1212.42817.77
total22.167.3144.32033.72
LUcritical1.9330.8500.21002.926
less stable13.3113.9210.0.17.19
stable18.082.4280.47120.87
total33.247.1150.65840.82
NEcritical0.0.0.0.0.0.0.0.
less stable7.1150.3710.9458.313
stable17.571.0451.73320.16
total24.651.3382.62628.53
NWcritical0.5721.0470.0.1.537
less stable2.7271.7360.21004.517
stable1.3420.8480.4672.527
total4.5183.5220.5528.47
OWcritical0.21000.6580.11000.945
less stable4.6195.8160.47010.810
stable5.6172.7260.4698.712
total10.5119.0111.04520.44
SGcritical1.1451.5380.0.2.528
less stable11.71217.391.24130.17
stable12.01210.9121.04523.88
total24.7829.662.13056.53
SHcritical0.21000.0.0.0.0.2100
less stable3.0240.0.0.0.3.024
stable8.990.0.0.4699.29
total12.140.0.0.46912.53
SOcritical0.21000.0.0.0.0.2100
less stable10.4121.3410.57012.210
stable18.970.7510.65920.26
total29.532.0311.14532.62
SZcritical1.0451.6350.21002.826
less stable6.7166.7150.47113.99
stable7.7153.9210.94912.510
total15.5912.2101.43629.14
TGcritical0.9450.0.0.0.0.945
less stable7.9131.2380.0.9.111
stable9.1111.2380.0.10.310
total17.942.4260.0.20.32
TIcritical2.1306.6171.0459.714
less stable13.11253.654.02270.74
stable14.31130.572.13246.96
total29.5890.737.116127.42
URcritical1.0440.7500.21001.930
less stable4.3204.0201.1449.411
stable1.9313.4220.0.5.317
total7.2148.1111.24016.55
VDcritical2.0311.0450.0.3.026
less stable26.289.5141.33837.16
stable48.157.8151.43857.34
total76.4318.392.72797.42
VScritical4.0226.7171.53512.212
less stable15.31134.164.22153.65
stable20.9929.774.72055.35
total40.2670.4310.513121.12
ZGcritical0.0.0.21000.0.0.2100
less stable1.8290.8410.21002.821
stable1.7291.3330.0.3.020
total3.5152.3220.21006.05
ZHcritical2.4290.21000.0.2.527
less stable18.290.6580.0.18.88
stable28.860.4700.0.29.25
total49.321.2410.0.50.51
Switzerlandcritical32.7831.184.82068.65
less stable278.62229.6330.58538.72
stable371.42187.3336.77595.41
total682.71448.0272.051202.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #858851/325182
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical1.0440.0.0.0.1.044
less stable21.870.0.0.0.21.87
stable24.760.0.0.0.24.76
total47.520.0.0.0.47.52
AIcritical0.0.0.21000.0.0.2100
less stable1.1391.0380.21002.324
stable1.5341.4340.0.2.922
total2.5242.6210.21005.310
ARcritical0.0.0.21000.0.0.2100
less stable3.1220.3690.3713.719
stable2.2271.5320.6594.316
total5.3132.0260.9458.16
BEcritical4.2222.7270.6587.516
less stable41.6631.574.42177.44
stable43.6632.378.11684.04
total89.3466.5413.112168.91
BL/BScritical0.0.0.0.0.0.0.0.
less stable6.1160.4701.3417.814
stable10.2111.8340.75712.79
total16.362.2301.93320.43
FRcritical1.5380.0.0.0.1.538
less stable12.3117.6140.57220.48
stable13.1115.7170.65719.48
total27.0513.4101.04541.43
GEcritical0.0.0.0.0.0.0.0.
less stable0.8660.0.0.0.0.866
stable2.9190.0.0.0.2.919
total3.750.0.0.0.3.75
GLcritical0.6580.4700.21001.140
less stable3.4224.1201.2408.712
stable2.0312.6250.8505.417
total6.0167.1132.22915.26
GRcritical5.8186.7170.65813.112
less stable26.3838.866.11871.24
stable37.7740.069.51487.24
total69.8585.5416.211171.52
JUcritical1.0440.0.0.21001.240
less stable9.8123.1241.73314.69
stable11.1114.1212.42817.67
total21.967.2154.32033.43
LUcritical1.9330.8500.21002.926
less stable12.9113.9210.0.16.79
stable18.082.4280.47120.87
total32.847.1150.65840.42
NEcritical0.0.0.0.0.0.0.0.
less stable6.9150.3710.9458.113
stable17.281.0451.73319.96
total24.151.3382.62628.03
NWcritical0.31001.0470.0.1.340
less stable2.7271.7360.21004.517
stable1.3420.8480.4672.527
total4.3183.5220.5528.27
OWcritical0.0.0.4720.11000.559
less stable4.6195.3170.47010.410
stable5.2182.5270.4698.213
total9.9118.2121.04519.04
SGcritical1.1451.2410.0.2.330
less stable10.21316.6101.24128.07
stable11.11310.9121.04523.08
total22.4828.862.13053.33
SHcritical0.21000.0.0.0.0.2100
less stable3.0240.0.0.0.3.024
stable8.790.0.0.4699.08
total11.940.0.0.46912.33
SOcritical0.21000.0.0.0.0.2100
less stable10.2121.3410.57012.011
stable18.770.7510.65920.06
total29.032.0311.14532.12
SZcritical1.0451.6350.21002.826
less stable6.7166.5160.47113.79
stable7.5153.7220.94912.111
total15.3911.8111.43628.54
TGcritical0.9450.0.0.0.0.945
less stable7.7131.2380.0.8.911
stable9.1111.2380.0.10.310
total17.742.4260.0.20.12
TIcritical1.7336.4171.0459.114
less stable11.31352.853.82268.04
stable12.51229.672.13244.26
total25.6888.836.917121.32
URcritical1.0440.6580.21001.732
less stable3.9213.9201.1448.812
stable1.9313.4220.0.5.317
total6.8157.8121.24015.86
VDcritical2.0311.0450.0.3.026
less stable25.689.3141.33836.36
stable47.157.8151.43856.34
total74.7318.192.72795.62
VScritical3.6236.0181.53511.213
less stable12.81233.964.02150.85
stable17.81029.374.72051.85
total34.3769.2310.313113.82
ZGcritical0.0.0.21000.0.0.2100
less stable1.8290.8410.21002.821
stable1.5321.3330.0.2.721
total3.3172.3220.21005.76
ZHcritical2.2300.21000.0.2.329
less stable18.090.6580.0.18.68
stable28.060.4700.0.28.46
total48.221.2410.0.49.42
Switzerlandcritical30.1829.484.82064.35
less stable264.62224.9329.78519.32
stable354.92184.3336.37575.51
total649.61438.7270.851159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #858852/325183
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGcritical1.0440.0.0.0.1.044
less stable21.270.0.0.0.21.27
stable24.560.0.0.0.24.56
total46.720.0.0.0.46.72
AIcritical0.0.0.21000.0.0.2100
less stable1.1391.0380.21002.324
stable1.3361.4340.0.2.622
total2.3252.6210.21005.19
ARcritical0.0.0.21000.0.0.2100
less stable3.1220.3690.3713.719
stable2.2271.5320.6594.316
total5.3132.0260.9458.16
BEcritical3.2252.7270.6586.517
less stable38.4730.274.42173.04
stable41.9631.777.91681.54
total83.5464.7412.912161.11
BL/BScritical0.0.0.0.0.0.0.0.
less stable5.9170.4701.3417.514
stable9.8111.5370.75712.09
total15.761.9321.93319.64
FRcritical1.3410.0.0.0.1.341
less stable11.9117.4140.57219.88
stable12.7115.3180.65718.68
total25.9512.8101.04539.73
GEcritical0.0.0.0.0.0.0.0.
less stable0.8660.0.0.0.0.866
stable2.3250.0.0.0.2.325
total3.1130.0.0.0.3.113
GLcritical0.4710.21000.21000.850
less stable2.6254.1201.2407.912
stable1.8322.4260.8505.117
total4.9186.7142.22913.87
GRcritical3.4245.4190.4719.214
less stable19.81034.975.51960.25
stable31.0735.478.61575.14
total54.2575.8414.611144.52
JUcritical1.0440.0.0.21001.240
less stable9.4133.1241.73314.210
stable10.9114.1212.42817.48
total21.367.2154.32032.83
LUcritical1.9330.8500.21002.926
less stable12.2113.9210.0.16.19
stable17.882.2300.47120.47
total31.946.9160.65839.43
NEcritical0.0.0.0.0.0.0.0.
less stable6.7150.3710.9457.913
stable16.781.0451.73319.36
total23.451.3382.62627.33
NWcritical0.31000.7570.0.1.047
less stable2.2301.7360.21004.019
stable1.1480.8480.4672.229
total3.5213.2230.5527.29
OWcritical0.0.0.4720.11000.559
less stable4.2205.3170.47010.010
stable4.8182.4280.4697.613
total9.1128.1121.04518.14
SGcritical1.1451.2410.0.2.330
less stable8.71416.0101.24125.97
stable10.3139.4131.04520.78
total20.1926.672.13048.84
SHcritical0.21000.0.0.0.0.2100
less stable3.0240.0.0.0.3.024
stable8.790.0.0.4699.08
total11.940.0.0.46912.33
SOcritical0.21000.0.0.0.0.2100
less stable10.0121.3410.57011.811
stable18.370.7510.65919.67
total28.532.0311.14531.62
SZcritical0.8501.4370.21002.428
less stable6.3165.7170.47112.410
stable6.3163.5230.94910.711
total13.51010.6111.43625.54
TGcritical0.9450.0.0.0.0.945
less stable7.2141.2380.0.8.412
stable9.1111.2380.0.10.310
total17.252.4260.0.19.63
TIcritical0.8505.4191.0457.216
less stable8.21546.553.32557.94
stable7.31625.781.73534.77
total16.31077.636.01899.92
URcritical0.6580.6580.21001.337
less stable2.9243.0231.1446.913
stable1.4373.4220.0.4.718
total4.8186.9121.24012.96
VDcritical1.8331.0450.0.2.826
less stable23.089.3141.24133.56
stable42.657.4161.43851.45
total67.5317.792.52887.72
VScritical2.4295.2191.5359.214
less stable8.31531.974.02144.35
stable13.81127.284.52145.65
total24.5864.4410.11399.02
ZGcritical0.0.0.21000.0.0.2100
less stable1.6320.8410.21002.522
stable1.3351.3330.0.2.622
total2.9192.3220.21005.48
ZHcritical2.0310.21000.0.2.130
less stable17.890.6580.0.18.48
stable27.860.4700.0.28.26
total47.621.2410.0.48.82
Switzerlandcritical23.0925.894.62053.46
less stable236.73208.8328.38473.82
stable326.02169.9334.77530.61
total585.61404.6267.651057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #858853/325184
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical24.995.2193.4241.8332.9260.85039.07
less stable120.1335.7716.51011.21317.11010.813211.53
stable221.5251.8637.7721.3943.5620.49396.22
total366.5192.7457.6534.3763.5532.07646.71
inside perimetercritical1.7336.4174.4213.8232.1303.92322.49
less stable11.61342.5620.2922.3820.9937.76155.23
stable22.2950.4637.4643.1542.0667.54262.62
total35.6799.3362.0469.2365.04109.03440.22
outside perimetercritical1.3380.6580.4710.4710.8500.4713.922
less stable6.6174.4222.8273.5234.4213.92325.59
stable12.8124.4224.8206.4179.1144.72142.17
total20.7109.4157.91510.31314.3118.91571.55
totalcritical28.0812.2128.2156.0185.9185.02065.35
less stable138.3382.7439.4637.0642.4652.45392.22
stable256.52106.6379.9470.8494.5392.63701.01
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #858854/325185
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.7154.6213.0262.4293.1251.04522.89
less stable136.5339.7723.498.31518.4109.614235.93
stable211.1237.1723.5813.81129.089.514324.02
total356.2181.4449.9524.5850.6520.19582.71
inside perimetercritical0.21005.6194.1225.2194.6206.21825.99
less stable15.61150.7530.3731.9725.4855.95209.83
stable19.71039.5723.1827.2827.9833.17170.43
total35.4795.8357.4564.4457.8595.23406.12
outside perimetercritical0.6580.6580.6581.5350.4711.0454.820
less stable7.9163.5244.2224.0214.8204.12228.68
stable11.9135.0203.2254.5217.6162.62734.97
total20.4109.2157.91510.11312.9127.81668.35
totalcritical9.51410.9137.7169.2148.2158.21553.56
less stable159.9394.0457.9544.3548.7569.64474.32
stable242.7281.6449.7545.6564.5445.36529.31
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #858855/325186
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical25.195.4193.4242.0322.9260.85039.67
less stable122.1336.0716.91011.41317.51012.012215.83
stable223.3253.6638.7721.9944.7620.89403.02
total370.5194.9459.0535.3765.1533.67658.51
inside perimetercritical1.7337.0174.4213.8232.1304.02223.29
less stable11.61343.3620.6922.3821.3938.26157.33
stable22.6950.6638.4643.1542.4668.74265.92
total36.07100.9363.5469.2365.84111.03446.32
outside perimetercritical1.3380.6580.4710.4710.8500.4713.922
less stable6.6174.8212.8273.5234.4214.12226.19
stable13.0124.4224.8206.4179.5144.72142.77
total20.9109.8147.91510.31314.7119.11472.75
totalcritical28.2813.0128.2156.2185.9185.21966.75
less stable140.2384.1440.2637.2643.2654.35399.32
stable258.92108.6382.0471.4496.5394.23711.61
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #858856/325187
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.7156.0184.0223.6235.4192.23029.98
less stable140.5345.8627.3812.81223.4914.111263.92
stable217.4240.9626.3817.81034.7715.811352.92
total366.5192.7457.6534.3763.5532.07646.71
inside perimetercritical0.21005.8184.4216.0185.6187.31629.58
less stable15.61152.2532.7733.9627.9863.74226.03
stable19.91041.3624.8829.3731.5738.06184.73
total35.6799.3362.0469.2365.04109.03440.22
outside perimetercritical0.6580.6580.6581.5350.6581.0455.020
less stable7.9163.7234.2224.0215.2194.92030.08
stable12.2135.0203.2254.7208.4153.02636.57
total20.7109.4157.91510.31314.3118.91571.55
totalcritical9.51412.5129.11411.21311.61310.51364.45
less stable163.93101.7364.2450.8556.6582.74519.92
stable249.4287.2454.3551.8574.6456.85574.11
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #858857/325188
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical23.794.4212.6271.6351.9320.0.34.27
less stable117.9432.1714.7117.51613.9127.116193.23
stable214.6244.9632.7715.41134.8713.012355.32
total356.2181.4449.9524.5850.6520.19582.71
inside perimetercritical1.7335.7183.8233.6231.5353.02619.510
less stable11.61341.7619.4920.1918.41033.27144.43
stable22.0948.4634.2740.7637.9659.05242.22
total35.4795.8357.4564.4457.8595.23406.12
outside perimetercritical1.3380.6580.4710.4710.8500.4713.922
less stable6.6174.4222.8273.3244.0223.52424.59
stable12.5124.2224.8206.4178.0153.92339.97
total20.4109.2157.91510.11312.9127.81668.35
totalcritical26.8810.8136.8175.6194.3213.42457.66
less stable136.1378.2436.8630.9736.3743.86362.12
stable249.2297.4371.6462.5480.8375.94637.41
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #858858/325189
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical24.885.6173.2232.3283.0240.75039.67
less stable122.1334.3717.31012.01217.81011.512214.93
stable223.0251.2539.1622.4844.4620.69400.72
total369.9191.1459.6536.8665.1432.87655.21
inside perimetercritical1.8327.0164.3203.4232.1294.02122.69
less stable12.31244.4620.7922.4821.3939.36160.43
stable22.3952.2538.9642.5541.8668.24265.92
total36.37103.5363.9468.3365.24111.52448.91
outside perimetercritical1.2380.5580.3710.4711.1410.3713.921
less stable6.4174.6202.5273.3234.3203.62224.78
stable12.7124.4204.8195.9179.4134.71941.86
total20.399.6147.6159.61314.8108.61470.45
totalcritical27.8813.1117.9156.1176.1175.11966.15
less stable140.8383.3440.4637.7643.4654.45399.92
stable258.02107.8382.8370.8495.6393.53708.51
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #858859/325190
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juracritical6.9170.6580.9458.415
less stable30.075.2194.32139.56
stable76.4411.7128.81496.93
total113.3217.41014.011144.81
Eastern Juracritical1.1450.21000.21001.538
less stable13.5110.0.1.04414.510
stable27.061.8330.95029.75
total41.632.0312.13145.72
Western Plateaucritical2.1310.4700.0.2.528
less stable14.8101.0440.210016.110
stable25.172.8270.65828.56
total42.034.2210.85047.02
Central Plateaucritical4.3210.4710.21004.920
less stable22.382.7261.04526.17
stable32.963.4231.73338.05
total59.536.6162.92669.01
Eastern Plateaucritical9.3140.21000.0.9.514
less stable37.162.5280.0.39.66
stable54.042.2300.47156.64
total100.424.9200.471105.61
Western Pre-Alpscritical0.9511.4380.0.2.330
less stable5.0197.1161.24113.410
stable9.71313.5111.43824.67
total15.61022.072.72740.33
Central Pre-Alpscritical2.5272.6260.6585.718
less stable20.4920.491.63742.46
stable25.0821.490.65847.05
total47.9544.452.82795.12
Eastern Pre-Alpscritical1.0442.8270.21004.022
less stable9.4148.7141.04519.09
stable22.8820.091.93144.85
total33.1631.563.12567.73
Northwestern Alpscritical1.0441.6350.0.2.627
less stable6.51714.3111.63522.58
stable10.11313.8112.03126.07
total17.61029.863.72351.13
Central Alpscritical0.6560.0.0.0.0.656
less stable2.5274.2190.6587.314
stable6.4165.2171.43513.09
total9.5129.5112.03020.95
Northeastern Alpscritical0.9451.1410.21002.228
less stable2.9256.4161.24110.512
stable3.8228.8131.43814.010
total7.61516.392.72626.65
Southwestern Alpscritical1.6353.6230.4715.619
less stable7.51620.193.32430.97
stable15.41140.766.41762.54
total24.5864.4410.11399.02
Southeastern Alpscritical1.9321.5350.8504.321
less stable13.91218.4104.02236.37
stable34.8737.968.01580.83
total50.6557.8512.912121.32
Southern Alpscritical0.0.3.0260.4713.424
less stable7.11633.273.52443.86
stable13.01259.053.92375.94
total20.1995.237.816123.12
Switzerlandcritical34.1719.4103.92257.46
less stable193.03144.3324.59361.82
stable356.22242.4239.67638.21
total583.41406.1267.951057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #858860/325191
NFI3
forest area
processes in channels SilvaProtect · stand stability
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juracritical7.2160.6580.9458.715
less stable31.275.2194.32140.76
stable80.2411.9129.014101.13
total118.6217.61014.211150.51
Eastern Juracritical1.1450.21000.21001.538
less stable13.7110.0.1.04414.710
stable27.661.8330.95030.45
total42.432.0312.13146.62
Western Plateaucritical2.3300.4700.0.2.727
less stable15.3101.0440.210016.59
stable26.562.8270.65829.96
total44.134.2210.85049.12
Central Plateaucritical4.3210.4710.21004.920
less stable22.382.7261.04526.17
stable33.063.4231.73338.25
total59.736.6162.92669.11
Eastern Plateaucritical9.9130.21000.0.10.013
less stable37.562.5280.0.40.06
stable55.042.2300.47157.64
total102.314.9200.471107.61
Western Pre-Alpscritical1.2451.4380.0.2.628
less stable5.7187.5151.24114.510
stable10.71314.2111.43826.36
total17.6923.172.72743.33
Central Pre-Alpscritical2.8252.8250.6586.217
less stable21.6920.691.63743.85
stable26.8822.090.65849.45
total51.2545.452.82799.42
Eastern Pre-Alpscritical1.4382.8270.21004.421
less stable10.0139.1141.04520.19
stable24.9821.081.93147.85
total36.3632.963.12572.32
Northwestern Alpscritical1.2402.1310.0.3.324
less stable8.31514.5111.63524.58
stable14.21114.7102.33031.16
total23.7831.363.92258.93
Central Alpscritical1.0440.4710.0.1.437
less stable3.4234.4190.6588.413
stable7.8146.4151.43515.68
total12.11111.2102.03025.44
Northeastern Alpscritical0.9451.3380.21002.327
less stable3.3246.5161.24111.012
stable5.3199.8121.43816.59
total9.51317.682.72629.85
Southwestern Alpscritical1.8333.8230.4716.018
less stable11.21322.383.52337.06
stable21.3943.156.41770.84
total34.3769.2310.313113.82
Southeastern Alpscritical2.9262.1300.8505.918
less stable17.11020.994.42142.46
stable43.5642.069.11494.53
total63.5565.0414.311142.82
Southern Alpscritical0.8503.9230.4715.020
less stable10.81337.763.92352.45
stable20.4967.544.72192.63
total32.07109.038.915150.02
Switzerlandcritical38.9722.293.92265.05
less stable211.43155.1325.59391.92
stable397.02262.7241.97701.61
total647.31440.1271.251158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #858861/325192
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juracritical1.9310.0.0.4712.329
less stable35.676.5175.01947.15
stable75.8411.0138.61595.43
total113.3217.41014.011144.81
Eastern Juracritical0.9500.0.0.0.0.950
less stable15.790.6571.14517.49
stable25.061.4371.04427.56
total41.632.0312.13145.72
Western Plateaucritical1.3410.0.0.0.1.341
less stable17.891.9330.210019.98
stable22.972.3290.65825.87
total42.034.2210.85047.02
Central Plateaucritical1.4370.0.0.21001.635
less stable25.373.5231.24129.96
stable32.963.1241.53537.55
total59.536.6162.92669.01
Eastern Plateaucritical3.3240.21000.0.3.523
less stable42.653.0260.47146.05
stable54.541.7330.0.56.24
total100.424.9200.471105.61
Western Pre-Alpscritical1.0450.5580.0.1.536
less stable8.41511.6121.63521.67
stable6.2179.9131.04517.29
total15.61022.072.72740.33
Central Pre-Alpscritical3.1253.1250.4716.717
less stable20.8923.480.95045.05
stable24.0817.9101.53843.45
total47.9544.452.82795.12
Eastern Pre-Alpscritical1.3412.5290.21004.023
less stable15.31115.3101.63532.16
stable16.61013.7111.43831.76
total33.1631.563.12567.73
Northwestern Alpscritical0.4701.9330.21002.529
less stable10.81315.9101.14527.77
stable6.41712.0122.42820.98
total17.61029.863.72351.13
Central Alpscritical1.0450.8500.21002.031
less stable4.6194.7191.24010.511
stable3.9214.0200.6568.513
total9.5129.5112.03020.95
Northeastern Alpscritical0.8510.7490.21001.733
less stable3.62210.3121.33815.39
stable3.2245.3181.2419.712
total7.61516.392.72626.65
Southwestern Alpscritical2.4295.2191.5359.214
less stable8.31531.974.02144.35
stable13.81127.284.52145.65
total24.5864.4410.11399.02
Southeastern Alpscritical3.1254.6200.4718.215
less stable18.41025.484.82048.75
stable29.0827.987.61664.54
total50.6557.8512.912121.32
Southern Alpscritical1.0456.2181.0458.215
less stable9.61455.954.12269.64
stable9.51433.172.62745.36
total20.1995.237.816123.12
Switzerlandcritical22.8925.794.82053.36
less stable236.83209.7328.58475.12
stable323.72170.7334.67529.01
total583.41406.1267.951057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #858862/325193
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.9156.8174.0224.0226.0182.72732.48
less stable141.6348.0630.1815.31126.0816.910277.92
stable220.8243.9628.3820.9937.5717.910369.32
total371.3198.8462.4540.2669.5437.57679.61
inside perimetercritical0.21005.8185.1206.7175.6187.81631.18
less stable15.71153.0533.9734.1629.1764.74230.63
stable19.91041.7625.0829.7732.4739.16187.83
total35.87100.5364.0470.4367.24111.63449.62
outside perimetercritical0.6580.6580.6581.5350.6581.0455.020
less stable8.1163.7234.2224.2215.4195.12030.78
stable12.2135.0203.2254.7208.8143.02636.97
total20.9109.4157.91510.51314.9119.11472.75
totalcritical9.61413.3129.71412.21212.21211.51368.65
less stable165.53104.8368.2453.6560.6586.73539.32
stable252.8290.7456.4555.3578.8460.15594.01
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #858863/325194
NFI4
forest area
processes in channels SilvaProtect · stand stability
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juracritical1.9310.0.0.4712.329
less stable37.266.5175.01948.75
stable79.6411.1138.81499.53
total118.6217.61014.211150.51
Eastern Juracritical0.9500.0.0.0.0.950
less stable16.290.6571.14517.89
stable25.461.4371.04427.96
total42.432.0312.13146.62
Western Plateaucritical1.3410.0.0.0.1.341
less stable18.491.9330.210020.58
stable24.472.3290.65827.36
total44.134.2210.85049.12
Central Plateaucritical1.4370.0.0.21001.635
less stable25.573.5231.24130.16
stable32.963.1241.53537.55
total59.736.6162.92669.11
Eastern Plateaucritical3.3240.21000.0.3.523
less stable43.853.0260.47147.15
stable55.241.7330.0.57.04
total102.314.9200.471107.61
Western Pre-Alpscritical1.6380.5580.0.2.132
less stable9.21411.8121.63522.57
stable6.81610.8131.04518.79
total17.6923.172.72743.33
Central Pre-Alpscritical3.3243.3240.4717.116
less stable22.8923.680.95047.25
stable25.1818.5101.53845.15
total51.2545.452.82799.42
Eastern Pre-Alpscritical1.7352.5290.21004.421
less stable16.81015.9101.63534.36
stable17.81014.5111.43833.76
total36.3632.963.12572.32
Northwestern Alpscritical1.2411.9330.21003.425
less stable14.01116.991.34132.26
stable8.51512.5122.42823.38
total23.7831.363.92258.93
Central Alpscritical1.4371.0450.21002.627
less stable5.6176.3161.24013.110
stable5.1194.0200.6569.712
total12.11111.2102.03025.44
Northeastern Alpscritical1.0450.9440.21002.030
less stable5.01910.5121.33816.89
stable3.5236.2161.24111.011
total9.51317.682.72629.85
Southwestern Alpscritical3.6236.0181.53511.213
less stable12.81233.964.02150.85
stable17.81029.374.72051.85
total34.3769.2310.313113.82
Southeastern Alpscritical5.4195.6180.65811.613
less stable23.4927.985.21956.65
stable34.7731.578.41574.64
total63.5565.0414.311142.82
Southern Alpscritical2.2307.3161.04510.513
less stable14.11163.744.92082.74
stable15.81138.063.02656.85
total32.07109.038.915150.02
Switzerlandcritical30.1829.385.02064.35
less stable264.72225.9329.98520.62
stable352.52184.8336.37573.71
total647.31440.1271.251158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #858864/325195
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