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NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearlowlands7.70.913.12.214.82.312.51.812.01.41.80.91.90.63.51.01.40.72.21.32.61.11.00.40.80.31.10.44.90.3
high altitude areas5.60.80.0.0.80.60.0.0.0.7.71.93.90.93.00.93.71.13.51.65.31.82.30.62.00.51.10.42.60.2
total13.21.213.12.215.62.312.51.812.01.49.42.15.81.16.51.35.21.35.82.07.92.03.30.72.80.62.20.57.50.3
2-5 yearslowlands14.61.240.93.233.53.146.42.641.82.15.41.610.61.410.71.63.71.19.02.39.12.12.00.62.10.52.60.614.50.4
high altitude areas13.11.20.60.61.80.90.80.50.30.212.12.29.31.311.51.69.11.77.02.112.92.75.00.98.01.04.10.76.80.3
total27.61.641.43.235.33.147.22.742.12.117.52.619.91.822.12.212.71.916.03.122.13.27.01.010.21.16.60.921.30.5
6-10 yearslowlands16.11.324.72.925.42.829.12.429.71.96.81.615.61.615.51.85.01.25.92.05.51.71.70.51.90.55.20.812.60.4
high altitude areas12.81.20.0.2.10.90.30.30.60.322.62.914.11.512.11.714.12.012.92.99.62.310.71.29.81.14.40.78.70.4
total28.81.624.72.927.52.929.42.430.31.929.43.129.72.027.62.319.12.218.93.315.12.812.41.311.81.29.61.021.40.5
11-20 yearslowlands7.90.912.72.29.91.95.21.29.21.21.70.95.71.08.31.44.71.25.92.03.51.43.30.71.60.45.30.85.80.3
high altitude areas6.50.90.40.41.80.90.30.30.40.317.62.616.81.611.01.616.62.115.73.110.22.413.51.39.01.04.70.78.30.3
total14.41.313.22.211.72.15.41.29.61.319.42.722.51.919.32.121.32.321.53.513.72.716.81.510.51.110.01.114.10.4
> 20 yearslowlands8.81.07.61.87.41.75.51.26.11.03.41.33.90.94.71.13.81.07.32.38.02.012.31.39.01.028.41.510.00.4
high altitude areas7.10.90.0.2.51.00.0.0.0.20.82.718.11.619.82.037.92.730.63.833.33.548.22.055.71.743.21.625.70.5
total15.91.37.61.89.92.05.51.26.11.024.32.922.01.824.42.241.72.837.94.041.33.860.61.964.71.771.61.635.70.5
totallowlands55.01.499.00.791.01.998.60.698.80.519.22.437.91.842.62.218.51.730.33.528.82.920.41.515.41.242.51.547.90.5
high altitude areas45.01.41.00.79.01.91.40.61.20.580.82.462.11.857.42.281.51.769.73.571.22.979.61.584.61.257.51.552.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #799032/265364
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearlowlands6.20.89.41.911.42.09.71.615.31.51.00.72.00.63.10.90.0.0.0.1.20.80.30.20.40.20.30.24.20.3
high altitude areas5.20.80.0.0.40.40.0.0.20.24.61.42.80.71.30.65.41.32.31.31.20.81.80.61.70.50.90.32.10.2
total11.31.19.41.911.82.19.71.615.51.55.61.64.81.04.51.15.41.32.31.32.41.22.20.62.10.51.20.46.30.3
2-5 yearslowlands17.71.328.82.930.03.051.42.640.42.13.81.313.91.58.31.43.31.04.71.94.81.62.20.61.90.52.40.614.50.4
high altitude areas14.01.20.0.1.30.70.50.40.50.316.42.69.71.310.31.68.51.69.52.56.32.03.20.77.51.03.40.66.50.3
total31.61.728.82.931.33.052.02.640.92.120.32.723.61.918.52.011.71.814.23.111.12.55.40.99.41.15.80.821.00.5
6-10 yearslowlands14.21.234.03.126.82.825.42.330.11.99.31.913.01.516.81.93.81.07.92.47.12.04.00.84.20.73.70.713.10.4
high altitude areas10.81.11.00.71.20.70.20.20.40.317.92.615.71.613.61.813.42.06.82.26.12.010.71.311.71.23.40.68.30.4
total25.01.535.13.228.02.925.72.330.41.927.23.028.72.130.42.417.22.214.73.113.22.714.71.515.91.47.10.921.40.5
11-20 yearslowlands7.60.915.82.57.11.74.71.16.01.04.01.44.91.011.01.63.81.19.92.54.81.71.90.63.30.74.90.85.80.3
high altitude areas6.70.90.0.1.30.80.30.30.0.14.22.310.41.313.01.710.41.811.22.77.22.013.61.416.81.44.90.88.20.3
total14.31.315.82.58.41.84.91.16.01.018.22.615.31.623.92.214.32.021.13.512.12.615.51.520.11.59.81.114.00.4
> 20 yearslowlands9.21.011.02.115.92.47.41.47.01.10.90.74.40.94.61.17.41.48.92.514.12.512.21.36.10.932.31.611.20.4
high altitude areas8.61.00.0.4.61.40.30.30.20.227.83.023.41.818.01.944.12.738.84.047.23.750.02.046.41.843.91.626.20.5
total17.81.411.02.120.52.67.71.47.21.128.73.027.81.922.72.151.52.947.74.261.33.962.22.052.51.876.21.537.40.6
totallowlands54.81.599.00.791.21.898.70.698.70.519.12.438.11.943.82.218.31.731.43.632.03.120.61.515.91.243.51.548.70.5
high altitude areas45.21.51.00.78.81.81.30.61.30.580.92.461.91.956.22.281.71.768.63.668.03.179.41.584.11.256.51.551.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 12.07.2020 #799033/265365
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands6.90.812.71.02.20.50.40.10.30.24.20.3
high altitude areas4.10.60.20.12.80.52.40.40.90.32.10.2
total11.01.012.81.04.90.72.70.41.20.46.30.3
2-5 yearslowlands20.31.242.11.59.90.92.70.42.30.514.60.4
high altitude areas10.70.90.70.211.20.96.30.63.50.76.50.3
total31.01.542.81.521.11.39.00.75.80.921.10.5
6-10 yearslowlands18.71.228.21.313.61.04.60.53.50.713.10.4
high altitude areas8.50.90.50.215.31.111.00.73.50.78.40.4
total27.21.428.81.328.91.415.60.87.00.921.50.5
11-20 yearslowlands9.50.95.70.76.90.83.60.45.00.85.80.3
high altitude areas5.20.70.40.212.21.013.90.85.00.88.30.4
total14.71.16.10.719.11.217.40.910.01.114.10.5
> 20 yearslowlands9.60.98.50.83.80.68.90.632.31.611.00.4
high altitude areas6.50.81.00.322.21.246.31.143.61.625.90.5
total16.11.29.60.926.01.355.21.176.01.536.90.6
totallowlands65.01.297.20.436.31.320.20.843.41.648.80.5
high altitude areas35.01.22.80.463.71.379.80.856.61.651.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799034/265366
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands6.90.812.81.02.10.40.40.10.30.24.20.3
high altitude areas4.00.60.20.12.70.52.30.30.90.32.10.2
total11.01.013.01.04.90.72.70.41.20.46.30.3
2-5 yearslowlands20.11.241.91.410.00.92.70.42.40.614.50.4
high altitude areas10.80.90.70.211.20.96.40.63.40.66.50.3
total30.91.542.51.521.11.29.10.75.80.821.10.5
6-10 yearslowlands18.61.228.01.313.51.04.60.53.70.713.10.4
high altitude areas8.70.90.50.215.31.110.80.73.40.68.30.4
total27.21.428.51.328.91.415.50.87.10.921.40.5
11-20 yearslowlands9.40.95.70.76.80.83.50.44.90.85.70.3
high altitude areas5.20.70.40.212.11.013.70.84.90.88.20.3
total14.61.16.10.718.91.217.20.99.81.114.00.4
> 20 yearslowlands9.60.98.80.83.80.69.00.632.31.611.10.4
high altitude areas6.60.81.10.322.41.246.51.143.91.626.20.5
total16.21.29.90.926.21.355.61.176.21.537.30.6
totallowlands64.61.297.10.436.31.220.20.843.51.548.70.5
high altitude areas35.41.22.90.463.71.279.80.856.51.551.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799035/265367
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands7.00.812.61.02.30.50.40.20.30.24.50.3
high altitude areas4.00.60.20.12.60.52.70.41.00.42.20.2
total11.01.012.81.04.90.73.10.41.30.56.70.3
2-5 yearslowlands20.71.342.21.510.00.92.70.42.80.715.60.5
high altitude areas10.81.00.70.211.31.06.60.63.80.86.70.3
total31.51.542.91.521.31.39.30.76.61.022.30.5
6-10 yearslowlands19.01.228.31.314.31.15.00.54.10.814.10.5
high altitude areas8.30.90.50.215.51.111.80.84.10.88.60.4
total27.31.428.81.329.81.416.80.98.21.122.70.6
11-20 yearslowlands9.60.95.70.77.20.83.90.55.50.96.10.3
high altitude areas5.00.70.40.212.51.015.00.95.60.98.60.4
total14.71.16.10.719.71.319.01.011.11.314.70.5
> 20 yearslowlands9.90.98.30.83.90.69.20.734.91.811.10.4
high altitude areas5.60.71.10.320.41.242.71.237.81.822.40.5
total15.61.29.40.924.31.351.91.272.81.833.60.6
totallowlands66.31.297.20.437.61.321.20.947.71.751.50.5
high altitude areas33.71.22.80.462.41.378.80.952.31.748.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799036/265368
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands8.90.912.81.02.50.51.20.21.10.44.90.3
high altitude areas4.30.60.20.14.20.62.70.41.10.42.60.2
total13.21.113.01.06.80.83.90.42.20.57.50.3
2-5 yearslowlands20.41.241.61.49.40.93.40.42.60.614.50.4
high altitude areas10.20.90.70.210.50.97.50.64.10.76.80.3
total30.61.542.41.420.01.210.90.76.60.921.30.5
6-10 yearslowlands18.01.228.51.313.91.03.00.45.20.812.60.4
high altitude areas9.90.90.80.315.11.111.00.74.40.78.80.4
total27.91.429.31.329.11.413.90.89.61.021.40.5
11-20 yearslowlands9.00.98.10.85.90.73.10.45.30.85.80.3
high altitude areas5.20.70.60.215.01.012.10.74.70.78.30.3
total14.21.18.70.820.91.215.20.810.01.114.20.4
> 20 yearslowlands8.50.96.10.74.00.69.00.628.41.510.00.4
high altitude areas5.50.70.50.219.21.147.11.143.21.625.70.5
total14.01.16.60.723.31.256.11.171.61.635.70.5
totallowlands64.91.297.10.435.91.219.70.842.51.547.90.5
high altitude areas35.11.22.90.464.11.280.30.857.51.552.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799037/265369
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands6.70.712.70.92.10.40.50.10.40.24.20.2
high altitude areas3.90.60.20.12.50.42.20.30.80.32.00.2
total10.60.913.00.94.60.62.70.41.20.46.20.3
2-5 yearslowlands20.51.242.01.49.80.82.80.32.60.514.70.4
high altitude areas10.90.90.80.211.00.96.40.53.10.66.50.3
total31.41.442.81.420.81.29.10.65.70.821.10.5
6-10 yearslowlands18.41.128.01.213.71.04.70.44.10.713.10.4
high altitude areas8.90.80.60.215.11.010.80.73.40.68.30.3
total27.31.328.61.228.81.315.50.87.60.921.50.5
11-20 yearslowlands8.80.85.60.66.70.73.40.44.60.75.50.3
high altitude areas5.50.70.30.212.30.913.70.74.60.78.30.3
total14.21.15.90.719.01.117.10.89.21.013.80.4
> 20 yearslowlands9.90.98.70.83.80.68.80.631.81.511.00.4
high altitude areas6.60.71.10.323.01.146.71.044.51.526.40.5
total16.51.19.80.826.91.255.61.176.31.437.40.5
totallowlands64.31.297.00.436.11.220.10.843.51.548.50.5
high altitude areas35.71.23.00.463.91.279.90.856.51.551.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799038/265370
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands7.01518.4814.6102.8264.62047.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total7.01518.4814.6102.8264.62047.52
AIlowlands0.21000.3670.7490.5570.0.1.827
high altitude areas0.0.0.6540.9420.0.2.0283.616
total0.21000.9421.7290.5572.0285.310
ARlowlands0.4710.9491.3381.3320.8514.616
high altitude areas0.21000.6581.7310.6460.5673.518
total0.5581.4363.0221.9231.3398.16
BElowlands7.41637.1622.999.91410.51387.93
high altitude areas4.82012.31219.41013.41231.2781.13
total12.21249.4542.3623.3941.86168.91
BL/BSlowlands2.3295.9175.4183.9212.52819.94
high altitude areas0.0.0.0.0.5710.0.0.0.0.571
total2.3295.9175.9173.9212.52820.43
FRlowlands2.0334.9209.3133.6242.13221.96
high altitude areas1.4384.9185.2182.5265.41819.57
total3.4259.81314.5106.1187.51641.43
GElowlands0.41001.2500.8661.2500.21003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.41001.2500.8661.2500.21003.75
GLlowlands0.4710.6580.7480.4712.1274.217
high altitude areas0.4711.5350.6580.4718.21211.09
total0.8502.1291.3360.74910.31015.26
GRlowlands0.6582.8266.4175.61813.31128.67
high altitude areas3.02613.41219.01027.4880.04142.82
total3.62316.21125.3833.1793.24171.52
JUlowlands2.0317.7149.2135.1184.71928.74
high altitude areas0.6580.7491.5351.0440.9404.716
total2.5278.41410.8116.1175.61733.43
LUlowlands2.13012.7106.2160.8491.83323.65
high altitude areas1.2403.5235.5182.2304.32016.87
total3.42416.3911.7112.9266.11740.42
NElowlands1.5344.6192.2281.1351.34110.79
high altitude areas1.7328.5134.3191.4381.43817.36
total3.22313.1106.5152.6262.62828.03
NWlowlands0.21000.7590.7570.8480.9503.321
high altitude areas0.0.0.31000.8520.7573.2234.915
total0.21001.0491.5391.5354.1198.27
OWlowlands0.0.0.9501.5350.7581.2414.119
high altitude areas0.5590.6591.2402.42710.21114.97
total0.5591.4372.6263.12411.41019.04
SGlowlands2.0325.0189.5135.8173.42325.66
high altitude areas0.6573.4254.8207.01711.91227.76
total2.6288.41414.31112.81115.21053.33
SHlowlands0.5703.1235.2162.9240.75712.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.5703.1235.2162.9240.75712.33
SOlowlands2.82610.5128.2132.4273.52427.44
high altitude areas0.6491.2440.6590.7511.6354.720
total3.42311.6118.8133.1245.11932.12
SZlowlands0.0.0.8503.8212.2281.9328.711
high altitude areas0.4713.1243.6225.2187.51419.87
total0.4713.9217.3147.4149.41328.54
TGlowlands3.6199.4115.5150.6580.85020.03
high altitude areas0.0.0.0.0.0.0.0.0.11000.1100
total3.6199.4115.5150.6580.94520.12
TIlowlands0.4713.4244.7206.61744.1559.24
high altitude areas0.8512.1313.2254.22151.7562.14
total1.3415.6197.91610.91395.73121.32
URlowlands0.0.0.8490.8501.6341.2414.419
high altitude areas0.6581.5331.0451.6346.81511.59
total0.6582.4261.7323.2228.01315.86
VDlowlands4.62015.7109.9132.22810.31242.84
high altitude areas5.01911.2139.4149.71417.51052.84
total9.61426.9719.3912.01227.7795.62
VSlowlands0.4712.5274.6192.13014.01123.78
high altitude areas2.1303.62212.11215.61056.6590.23
total2.5276.21716.71017.81070.74113.82
ZGlowlands0.11001.8291.8300.21000.0.3.914
high altitude areas0.0.1.1400.5560.3670.0.1.926
total0.11002.9202.2250.5560.0.5.76
ZHlowlands7.71518.4915.0103.2254.12248.42
high altitude areas0.0.0.4710.6580.0.0.0.1.045
total7.71518.8815.6103.2254.12249.42
Switzerlandlowlands48.76170.03150.8367.55129.74566.71
high altitude areas23.8974.7596.4496.44301.12592.41
total72.55244.72247.23163.93430.821159.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #799039/265371
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands9.00.913.01.02.50.51.30.31.40.55.40.3
high altitude areas4.20.70.10.14.30.63.00.41.30.42.70.2
total13.31.113.11.06.90.84.30.52.60.78.10.4
2-5 yearslowlands20.91.341.61.59.80.93.70.52.80.715.80.5
high altitude areas9.70.90.80.211.11.08.50.74.80.87.20.3
total30.61.542.41.520.91.312.20.87.61.123.00.6
6-10 yearslowlands18.41.228.41.314.81.13.30.46.41.013.80.5
high altitude areas9.80.90.80.315.51.111.80.85.00.99.10.4
total28.21.529.31.430.31.515.10.911.41.322.90.6
11-20 yearslowlands9.00.98.10.86.40.83.60.56.51.06.40.3
high altitude areas4.70.70.60.214.61.113.80.95.60.98.60.4
total13.81.18.80.821.01.317.40.912.01.315.00.5
> 20 yearslowlands8.80.95.90.74.10.69.30.730.61.810.00.4
high altitude areas5.40.70.50.216.81.141.81.235.81.821.10.5
total14.21.16.50.720.91.351.11.266.41.931.10.6
totallowlands66.31.297.20.437.61.321.20.947.71.751.50.5
high altitude areas33.71.22.80.462.41.378.80.952.31.748.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799040/265372
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones %± %± %± %± %± %±
0-1 yearlowlands8.80.912.91.02.50.51.20.21.10.45.00.3
high altitude areas4.40.70.10.14.20.62.80.41.20.42.60.2
total13.21.113.01.06.70.84.00.42.30.67.60.3
2-5 yearslowlands20.61.341.81.49.60.93.60.42.60.614.90.4
high altitude areas10.20.90.70.210.80.97.80.64.20.76.90.3
total30.81.542.51.520.41.211.30.76.70.921.80.5
6-10 yearslowlands18.21.228.41.314.11.03.10.45.40.812.90.4
high altitude areas9.90.90.80.315.11.111.20.74.50.78.80.4
total28.11.429.21.329.31.414.30.89.91.121.70.5
11-20 yearslowlands8.70.98.10.86.10.73.30.45.30.85.90.3
high altitude areas5.10.70.60.215.11.112.60.84.90.88.50.4
total13.91.18.70.821.31.315.90.810.31.114.40.5
> 20 yearslowlands8.60.96.10.74.00.69.00.629.01.610.00.4
high altitude areas5.50.70.50.218.41.145.51.141.81.624.40.5
total14.11.16.60.722.41.254.51.170.81.634.50.6
totallowlands65.01.297.20.436.31.320.20.843.41.648.80.5
high altitude areas35.01.22.80.463.71.379.80.856.61.651.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 22.06.2020 #799041/265373
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands7.01518.4814.6102.8264.81947.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total7.01518.4814.6102.8264.81947.72
AIlowlands0.21000.3670.7490.5570.0.1.827
high altitude areas0.0.0.6540.9420.0.2.0283.616
total0.21000.9421.7290.5572.0285.310
ARlowlands0.4710.9491.3381.3320.8514.616
high altitude areas0.21000.6581.7310.6460.5673.518
total0.5581.4363.0221.9231.3398.16
BElowlands7.41637.3623.199.91410.71388.53
high altitude areas4.82012.71219.6913.61133.2783.93
total12.21250.0542.7623.5943.96172.31
BL/BSlowlands2.3295.9175.4183.9212.52819.94
high altitude areas0.0.0.0.0.5710.0.0.0.0.571
total2.3295.9175.9173.9212.52820.43
FRlowlands2.0334.9209.5133.6242.13222.16
high altitude areas1.4385.1185.2182.5265.41819.67
total3.42510.01314.7106.1187.51641.72
GElowlands0.41001.2500.8661.2500.21003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.41001.2500.8661.2500.21003.75
GLlowlands0.4710.8500.7480.4712.1274.417
high altitude areas0.4711.5350.6580.4718.21211.09
total0.8502.3281.3360.74910.31015.46
GRlowlands0.6582.8266.7175.61813.91129.67
high altitude areas3.02613.81119.01027.6882.74146.22
total3.62316.71025.7833.2796.64175.82
JUlowlands2.0317.7149.2135.1184.71928.74
high altitude areas0.6580.9441.5351.0440.9404.916
total2.5278.61310.8116.1175.61733.52
LUlowlands2.32812.9106.4160.8491.83324.25
high altitude areas1.2403.5235.7172.2304.32017.07
total3.62316.5912.1112.9266.11741.22
NElowlands1.7324.6192.4271.1351.34111.18
high altitude areas1.7328.5134.5181.4381.43817.56
total3.42213.1106.9152.6262.62828.63
NWlowlands0.21000.7590.7570.8480.9503.321
high altitude areas0.0.0.31000.8520.7573.2234.915
total0.21001.0491.5391.5354.1198.27
OWlowlands0.0.0.9501.5350.7581.2414.119
high altitude areas0.5590.6591.2402.42710.21114.97
total0.5591.4372.6263.12411.41019.04
SGlowlands2.0325.2189.5136.1173.92126.66
high altitude areas0.6573.4255.0207.01712.21228.26
total2.6288.61414.51013.01116.21054.83
SHlowlands0.5703.1235.2162.9240.75712.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.5703.1235.2162.9240.75712.33
SOlowlands2.82610.6128.2132.4273.72327.74
high altitude areas0.6491.2440.6590.7511.6354.720
total3.42311.8118.8133.1245.31832.52
SZlowlands0.0.1.0443.8212.2281.9328.911
high altitude areas0.4713.3233.6225.2187.51420.07
total0.4714.3207.3147.4149.41329.04
TGlowlands3.6199.4115.5150.8500.94520.33
high altitude areas0.0.0.0.0.0.0.0.0.11000.1100
total3.6199.4115.5150.8501.14120.53
TIlowlands0.4713.6235.1206.61744.9560.64
high altitude areas0.8512.1313.2254.22152.5562.94
total1.3415.8198.31510.91397.33123.42
URlowlands0.0.0.8490.8501.6341.2414.419
high altitude areas0.6581.5331.0451.8327.01411.99
total0.6582.4261.7323.4218.21316.35
VDlowlands5.01915.7109.9132.22810.61243.54
high altitude areas5.01911.4129.6149.91418.5954.44
total10.01327.1719.5912.21229.1797.92
VSlowlands0.4712.5274.6192.13014.01123.78
high altitude areas2.1303.62212.31215.61057.4591.23
total2.5276.21716.91017.81071.44114.82
ZGlowlands0.11001.8291.8300.21000.21004.013
high altitude areas0.0.1.1400.5560.3670.0.1.926
total0.11002.9202.2250.5560.21005.95
ZHlowlands7.71518.4915.0103.2254.12248.42
high altitude areas0.0.0.4710.6580.0.0.0.1.045
total7.71518.8815.6103.2254.12249.42
Switzerlandlowlands49.46171.43152.3368.05133.03574.11
high altitude areas23.8976.3597.6497.24309.02603.91
total73.35247.72249.92165.23442.021178.01
© WSL, Swiss National Forest Inventory, 22.06.2020 #799042/265374
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands7.01518.0814.2102.8264.62046.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total7.01518.0814.2102.8264.62046.72
AIlowlands0.21000.3670.7490.5570.0.1.827
high altitude areas0.0.0.6540.9420.0.1.8293.416
total0.21000.9421.7290.5571.8295.19
ARlowlands0.4710.9491.3381.3320.8514.616
high altitude areas0.21000.6581.7310.6460.5673.518
total0.5581.4363.0221.9231.3398.16
BElowlands7.41636.5622.999.71410.11486.73
high altitude areas4.82011.91218.61013.01226.2874.44
total12.21248.4541.5622.7936.37161.11
BL/BSlowlands2.3295.9174.9193.7222.52819.34
high altitude areas0.0.0.0.0.21000.0.0.0.0.2100
total2.3295.9175.2183.7222.52819.64
FRlowlands2.0334.7219.3133.4252.13221.56
high altitude areas1.4384.9185.0192.3274.61918.27
total3.4259.61314.3105.7186.71739.73
GElowlands0.41000.8660.8661.2500.0.3.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.41000.8660.8661.2500.0.3.113
GLlowlands0.4710.6580.7480.4712.1274.217
high altitude areas0.4711.5350.6580.4716.8149.611
total0.8502.1291.3360.7498.81113.87
GRlowlands0.6582.6276.0185.61810.91225.77
high altitude areas3.02611.41317.61025.4861.35118.82
total3.62314.01123.6931.0772.34144.52
JUlowlands2.0317.7149.2134.9194.71928.54
high altitude areas0.4710.7491.3371.0440.9404.318
total2.4288.41410.6125.9175.61732.83
LUlowlands2.13012.7106.2160.8491.83323.65
high altitude areas1.2403.3235.1192.2303.92115.77
total3.42416.1911.3112.9265.71839.43
NElowlands1.5344.6192.2281.1351.34110.79
high altitude areas1.7328.5133.9201.4381.04516.56
total3.22313.1106.1162.6262.23027.33
NWlowlands0.21000.4720.7570.8480.9503.023
high altitude areas0.0.0.31000.8520.7572.5274.217
total0.21000.7591.5391.5353.3227.29
OWlowlands0.0.0.9501.5350.7581.2414.119
high altitude areas0.5590.6591.0452.4279.41114.07
total0.5591.4372.4273.12410.61018.14
SGlowlands2.0325.0188.9135.6173.22424.66
high altitude areas0.4703.2254.5216.7179.31424.27
total2.4298.21513.41112.41212.51248.84
SHlowlands0.5703.1235.2162.9240.75712.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.5703.1235.2162.9240.75712.33
SOlowlands2.82610.3128.0142.4273.52427.04
high altitude areas0.6491.2440.6590.7511.4374.520
total3.42311.5118.6133.1245.01931.62
SZlowlands0.0.0.6583.8212.0301.7338.111
high altitude areas0.21002.9253.4234.8196.11617.47
total0.21003.5227.1146.8157.81425.54
TGlowlands3.3219.4115.4150.6580.85019.53
high altitude areas0.0.0.0.0.0.0.0.0.11000.1100
total3.3219.4115.4150.6580.94519.63
TIlowlands0.4713.4244.5215.81839.6653.84
high altitude areas0.7581.7353.2253.82236.6646.15
total1.1455.2207.7169.71476.2399.92
URlowlands0.0.0.6570.6581.4361.0453.621
high altitude areas0.4721.4351.0451.6345.0179.310
total0.4722.0291.6343.0236.01512.96
VDlowlands4.22114.9109.5132.2289.51340.45
high altitude areas4.62010.3138.8149.11414.41147.34
total8.81425.3818.4911.31223.9887.72
VSlowlands0.4712.1304.4201.93112.81221.68
high altitude areas2.1303.62211.11314.51146.1577.43
total2.5275.81815.51016.41058.8499.02
ZGlowlands0.11001.4341.8300.21000.0.3.516
high altitude areas0.0.1.1400.5560.3670.0.1.926
total0.11002.5222.2250.5560.0.5.48
ZHlowlands7.71518.0914.8103.2254.12247.72
high altitude areas0.0.0.4710.6580.0.0.0.1.045
total7.71518.4815.4103.2254.12248.82
Switzerlandlowlands47.96165.43147.5365.15119.74545.61
high altitude areas22.5970.3590.5491.04238.02512.31
total70.45235.73238.03156.13357.721057.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #799043/265375
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands7.11518.7812.2115.0193.62346.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total7.11518.7812.2115.0193.62346.72
AIlowlands0.0.0.4720.7470.5570.21001.827
high altitude areas0.0.0.6570.8480.8481.3383.416
total0.0.0.9421.5311.3361.5345.19
ARlowlands0.21001.1421.2361.3380.9454.616
high altitude areas0.3711.6320.7570.3710.7573.518
total0.5562.7231.8291.6331.5358.16
BElowlands9.31430.3726.5811.0139.61486.73
high altitude areas4.52111.41316.91017.71023.9874.44
total13.81241.7643.4628.8833.57161.11
BL/BSlowlands2.4297.4144.6202.9252.03219.34
high altitude areas0.0.0.0.0.0.0.21000.0.0.2100
total2.4297.4144.6203.2242.03219.64
FRlowlands2.4289.3146.4161.8331.63821.56
high altitude areas2.4292.8265.7174.7182.72618.27
total4.81912.11112.1116.5164.32139.73
GElowlands0.0.1.6400.41000.41000.8663.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.1.6400.41000.41000.8663.113
GLlowlands0.4711.9291.1380.6570.21004.217
high altitude areas1.0442.1291.2362.0303.3239.611
total1.4364.0202.3252.6263.52213.87
GRlowlands1.2413.7223.8232.62814.51125.77
high altitude areas3.32413.61215.71114.01172.24118.82
total4.52017.21019.4916.61086.74144.52
JUlowlands2.9258.4137.7144.3205.11828.54
high altitude areas0.3671.3371.2400.8500.7474.318
total3.3239.8128.8135.1185.81732.83
LUlowlands2.3289.6128.5131.7331.43723.65
high altitude areas1.3403.7223.2245.0192.52815.77
total3.62313.31011.8116.7164.02239.43
NElowlands2.8232.6264.1200.5560.66010.79
high altitude areas2.5276.3156.5150.0.1.24116.56
total5.4179.01310.7110.5561.83327.33
NWlowlands0.0.0.6581.5370.7590.21003.023
high altitude areas0.21000.0.1.2430.7562.1314.217
total0.21000.6582.8261.4392.3297.29
OWlowlands0.0.1.7341.1420.9490.5594.119
high altitude areas1.1441.8331.8312.5266.91414.07
total1.1443.5222.8243.4227.41418.14
SGlowlands2.4277.8157.7143.5223.32424.66
high altitude areas1.5385.2195.3194.3227.81624.27
total3.92213.11113.0117.81511.01348.84
SHlowlands1.3394.2194.0192.5260.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total1.3394.2194.0192.5260.210012.33
SOlowlands3.22510.3127.8141.8334.02127.04
high altitude areas0.4721.1451.0451.2410.9454.520
total3.62311.3118.7133.0254.91931.62
SZlowlands0.4712.2292.8261.2401.5378.111
high altitude areas0.6582.3284.1213.0247.41417.47
total1.0454.5206.9154.2208.91325.54
TGlowlands2.1309.6116.2140.9460.75219.53
high altitude areas0.0.0.0.0.11000.0.0.0.0.1100
total2.1309.6116.3140.9460.75219.63
TIlowlands1.5382.8266.4177.71635.3653.84
high altitude areas0.6583.4243.1255.11933.9646.15
total2.1326.3189.51412.81269.2499.92
URlowlands0.6570.4710.7571.2400.8503.621
high altitude areas0.8490.9441.7322.7253.2239.310
total1.4351.3372.4273.9204.02012.96
VDlowlands7.31510.61312.7115.7174.12140.45
high altitude areas4.22110.91312.5129.9139.71447.34
total11.61221.6925.2815.61013.71187.72
VSlowlands1.0452.2302.1304.02112.31221.68
high altitude areas2.6285.81811.31214.91042.8677.43
total3.6238.11513.41118.9955.1599.02
ZGlowlands0.4721.4351.1390.4710.21003.516
high altitude areas0.3710.8410.4720.4670.0.1.926
total0.7502.2251.5330.8470.21005.48
ZHlowlands5.51819.8815.0104.4213.12547.72
high altitude areas0.0.0.0.0.5710.6580.0.1.045
total5.51819.8815.4105.0193.12548.82
Switzerlandlowlands56.76168.73146.3367.65106.44545.61
high altitude areas27.9875.7594.9490.74223.13512.31
total84.55244.32241.23158.33329.521057.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #799044/265376
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands7.31518.9812.7115.0193.62347.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total7.31518.9812.7115.0193.62347.52
AIlowlands0.0.0.4720.7470.5570.21001.827
high altitude areas0.0.0.6570.8481.0431.3383.616
total0.0.0.9421.5311.5341.5345.310
ARlowlands0.21001.1421.2361.3380.9454.616
high altitude areas0.3711.6320.8490.3710.8503.816
total0.5562.7232.0281.6331.7338.46
BElowlands9.51431.3727.3811.21310.21489.53
high altitude areas4.52112.21218.11018.31031.8784.93
total14.01243.5645.4629.5742.06174.31
BL/BSlowlands2.4298.0144.8193.1242.03220.34
high altitude areas0.0.0.31000.0.0.21000.0.0.571
total2.4298.2134.8193.4232.03220.83
FRlowlands2.4289.7136.6161.8331.63822.16
high altitude areas2.4293.0255.8174.7183.82219.77
total4.81912.71112.5116.5165.31941.83
GElowlands0.0.2.0320.41000.41001.0573.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.0320.41000.41001.0573.75
GLlowlands0.4711.9291.1380.6570.21004.217
high altitude areas1.0442.1291.2362.1296.01612.49
total1.4364.0202.3252.8256.11616.66
GRlowlands1.4383.9224.4212.82717.21029.77
high altitude areas3.92214.61118.31015.211100.83152.82
total5.41918.51022.7918.010118.03182.51
JUlowlands2.9258.4137.9144.3205.31828.94
high altitude areas0.3671.5351.2400.9440.9404.816
total3.32310.0129.0135.2186.21633.72
LUlowlands2.3289.6128.5131.7331.43723.65
high altitude areas1.5373.7223.4235.8172.72617.27
total3.82213.31012.0117.5154.22140.82
NElowlands2.8232.9244.1200.5560.66011.08
high altitude areas2.5276.7156.9150.21001.24117.56
total5.4179.61211.1110.7491.83328.53
NWlowlands0.0.0.9491.5370.7590.21003.321
high altitude areas0.21000.0.1.2430.9492.9255.115
total0.21000.9492.8261.6363.0248.47
OWlowlands0.0.1.9311.3380.9490.5594.618
high altitude areas1.1441.8331.9293.0238.11315.87
total1.1443.7213.2223.9218.61320.44
SGlowlands2.7257.8158.0143.7223.92226.26
high altitude areas1.7356.1185.7195.21911.51230.36
total4.42014.01113.8119.01415.31056.53
SHlowlands1.3394.2194.0192.7260.210012.53
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total1.3394.2194.0192.7260.210012.53
SOlowlands3.42410.3128.1142.0314.02127.84
high altitude areas0.4721.1451.0451.2411.1414.720
total3.82211.3119.1133.2245.11832.62
SZlowlands0.4712.6262.8261.2401.9338.911
high altitude areas0.8502.3284.3203.4229.41320.26
total1.2414.9197.1154.61911.31229.14
TGlowlands2.1309.9106.3141.2410.75220.22
high altitude areas0.0.0.0.0.11000.0.0.0.0.1100
total2.1309.9106.5141.2410.75220.32
TIlowlands1.5383.4246.8178.11541.3661.24
high altitude areas0.8504.0223.5245.71852.2566.24
total2.3307.41610.31413.81193.63127.42
URlowlands0.6570.6580.8491.2401.2414.419
high altitude areas0.8491.1402.3283.1234.91812.29
total1.4351.7323.1244.3196.11516.55
VDlowlands7.31511.41213.3116.2174.91943.24
high altitude areas5.41912.11213.61111.31211.71254.24
total12.81223.6826.9717.61016.61097.42
VSlowlands1.2412.4292.1304.02114.91124.78
high altitude areas2.8276.01812.91216.31058.4596.53
total4.0228.51515.01120.3973.44121.12
ZGlowlands0.6571.4351.3360.4710.21003.914
high altitude areas0.3710.8410.6570.4670.0.2.125
total0.9442.2251.9280.8470.21006.05
ZHlowlands5.71820.8815.6104.4213.12549.52
high altitude areas0.0.0.0.0.5710.6580.0.1.045
total5.71820.8816.0105.0193.12550.51
Switzerlandlowlands58.56175.73151.6370.05121.04576.91
high altitude areas30.7881.65104.2499.84309.52625.81
total89.25257.32255.82169.93430.521202.71
© WSL, Swiss National Forest Inventory, 22.06.2020 #799045/265377
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands7.31518.9812.7115.0193.62347.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total7.31518.9812.7115.0193.62347.52
AIlowlands0.0.0.4720.7470.5570.21001.827
high altitude areas0.0.0.6570.8481.0431.3383.616
total0.0.0.9421.5311.5341.5345.310
ARlowlands0.21001.1421.2361.3380.9454.616
high altitude areas0.3711.6320.7570.3710.7573.518
total0.5562.7231.8291.6331.5358.16
BElowlands9.31430.9726.7811.2139.81487.93
high altitude areas4.52111.81217.31018.11029.4881.13
total13.81242.7644.0629.3739.26168.91
BL/BSlowlands2.4298.0144.6202.9252.03219.94
high altitude areas0.0.0.31000.0.0.21000.0.0.571
total2.4298.2134.6203.2242.03220.43
FRlowlands2.4289.7136.4161.8331.63821.96
high altitude areas2.4293.0255.7174.7183.82219.57
total4.81912.71112.1116.5165.31941.43
GElowlands0.0.2.0320.41000.41001.0573.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.0320.41000.41001.0573.75
GLlowlands0.4711.9291.1380.6570.21004.217
high altitude areas1.0442.1291.2362.0304.81811.09
total1.4364.0202.3252.6264.91715.26
GRlowlands1.4383.9224.2212.82716.41028.67
high altitude areas3.72314.61117.71015.01191.84142.82
total5.21918.51021.8917.810108.23171.52
JUlowlands2.9258.4137.9144.3205.11828.74
high altitude areas0.3671.5351.2400.9440.7474.716
total3.32310.0129.0135.2185.81733.43
LUlowlands2.3289.6128.5131.7331.43723.65
high altitude areas1.3403.7223.4235.6172.72616.87
total3.62313.31012.0117.3154.22140.42
NElowlands2.8232.6264.1200.5560.66010.79
high altitude areas2.5276.7156.7150.21001.24117.36
total5.4179.31210.9110.7491.83328.03
NWlowlands0.0.0.9491.5370.7590.21003.321
high altitude areas0.21000.0.1.2430.9492.7264.915
total0.21000.9492.8261.6362.8258.27
OWlowlands0.0.1.7341.1420.9490.5594.119
high altitude areas1.1441.8331.9292.9247.31414.97
total1.1443.5223.0233.8217.71319.04
SGlowlands2.6267.8158.0143.7223.52325.66
high altitude areas1.5385.9185.5194.8209.91427.76
total4.12113.71113.6118.51513.41153.33
SHlowlands1.3394.2194.0192.5260.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total1.3394.2194.0192.5260.210012.33
SOlowlands3.22510.3128.1141.8334.02127.44
high altitude areas0.4721.1451.0451.2411.1414.720
total3.62311.3119.1133.0255.11832.12
SZlowlands0.4712.6262.8261.2401.7358.711
high altitude areas0.8502.3284.3203.2239.21319.87
total1.2414.9197.1154.41910.91228.54
TGlowlands2.1309.9106.3140.9460.75220.03
high altitude areas0.0.0.0.0.11000.0.0.0.0.1100
total2.1309.9106.5140.9460.75220.12
TIlowlands1.5383.2256.6177.71640.2659.24
high altitude areas0.8503.8233.5245.71848.3562.14
total2.3307.01710.11413.41288.53121.32
URlowlands0.6570.6580.8491.2401.2414.419
high altitude areas0.8491.1402.1293.1234.41911.59
total1.4351.7322.9244.3195.61615.86
VDlowlands7.31511.41213.3116.0174.72042.84
high altitude areas5.01911.51213.41111.31211.51252.84
total12.41223.0826.7717.41016.21095.62
VSlowlands1.0452.4292.1304.02114.11123.78
high altitude areas2.8276.01812.51215.91053.0590.23
total3.8238.51514.61119.9967.14113.82
ZGlowlands0.6571.4351.3360.4710.21003.914
high altitude areas0.3710.8410.4720.4670.0.1.926
total0.9442.2251.7310.8470.21005.76
ZHlowlands5.51820.2815.2104.4213.12548.42
high altitude areas0.0.0.0.0.5710.6580.0.1.045
total5.51820.2815.6105.0193.12549.42
Switzerlandlowlands57.56174.13149.6368.65116.84566.71
high altitude areas29.7880.15101.0497.94283.82592.41
total87.25254.32250.62166.43400.621159.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #799046/265378
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands43.262.3302.6280.4710.6580.47149.56
high altitude areas8.3158.2152.0312.1302.4291.43824.49
total51.5610.5144.6212.5273.0261.83373.95
2-5 yearslowlands135.9317.6108.8142.5272.8263.623171.23
high altitude areas23.0922.5912.0123.62210.9135.31977.35
total158.9340.0620.896.21713.6128.915248.52
6-10 yearslowlands101.0419.51016.4104.6196.1185.719153.23
high altitude areas18.11031.8713.41212.31217.1105.31997.94
total119.1351.2629.7716.91023.2910.913251.12
11-20 yearslowlands31.988.91512.0122.1304.8207.51667.35
high altitude areas11.11323.3914.91115.61024.587.51597.04
total43.0632.2726.9817.81029.3715.011164.33
> 20 yearslowlands39.179.51410.41314.0118.91449.75131.53
high altitude areas15.71162.1538.0657.4567.6467.44308.22
total54.8671.7548.4571.4476.44117.03439.82
totallowlands351.0157.8450.2423.7823.2866.94572.71
high altitude areas76.34147.9280.2391.23122.5286.83604.81
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 22.06.2020 #799047/265379
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands6.81518.9814.192.7255.11847.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total6.81518.9814.192.7255.11847.52
AIlowlands0.21000.2680.6490.4580.3691.726
high altitude areas0.0.0.6480.9390.11002.0253.715
total0.21000.9391.4280.5482.4225.48
ARlowlands0.3710.8491.3341.2320.7514.316
high altitude areas0.11000.8451.9270.7420.4684.015
total0.5581.6323.2191.9231.1398.36
BElowlands7.51537.1622.489.91310.71387.53
high altitude areas4.32012.41120.3913.81132.8783.63
total11.81249.4542.6623.7843.56171.11
BL/BSlowlands2.1296.5155.3173.7212.42920.03
high altitude areas0.0.0.0.0.5710.0.0.0.0.571
total2.1296.5155.8173.7212.42920.53
FRlowlands2.7265.0189.2123.2242.12922.16
high altitude areas1.2384.8185.2172.3265.81619.37
total3.9219.81214.495.5177.91441.42
GElowlands0.41001.1511.1511.1510.21003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.41001.1511.1511.1510.21003.75
GLlowlands0.6570.9450.9380.3712.1254.815
high altitude areas0.3711.8290.5590.4577.81210.99
total0.9452.7241.4310.8449.91015.76
GRlowlands0.5583.4227.1155.21813.61129.76
high altitude areas3.12413.21119.1926.7783.24145.32
total3.62216.61026.2831.9796.73175.01
JUlowlands1.8317.7149.0124.6195.01828.24
high altitude areas0.7501.1371.6330.9450.9385.215
total2.5268.91210.5115.5176.01633.42
LUlowlands2.42612.3107.6130.8441.53324.75
high altitude areas1.0403.2225.0172.1284.81716.17
total3.42215.5812.6102.9236.41540.82
NElowlands1.5324.5182.8231.1351.33811.28
high altitude areas1.5328.3124.8171.5351.53517.66
total3.12212.897.6132.5252.82528.83
NWlowlands0.21000.6580.8490.7481.0443.320
high altitude areas0.0.0.21000.6530.9483.3215.014
total0.21000.8491.5351.6324.3178.36
OWlowlands0.0.1.0441.7310.6581.1414.418
high altitude areas0.5580.5591.1402.72510.41015.27
total0.5581.6342.8243.32211.5919.64
SGlowlands1.9306.1159.2125.9163.72126.95
high altitude areas0.7503.4234.9196.71612.41128.06
total2.6259.51314.11012.51116.1954.93
SHlowlands0.4693.1225.1152.7251.04512.23
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.4693.1225.1152.7251.04512.23
SOlowlands3.02410.9108.0122.1273.82127.83
high altitude areas0.6491.0440.5580.9441.7304.616
total3.62111.9108.5123.0225.41732.42
SZlowlands0.0.0.9443.8202.0271.6328.411
high altitude areas0.7503.5213.6215.3167.21420.36
total0.7504.5187.4137.3148.81328.73
TGlowlands3.8179.2105.6140.7500.84420.13
high altitude areas0.0.0.0.0.0.0.0.0.11000.1100
total3.8179.2105.6140.7501.04020.23
TIlowlands0.5583.8225.4186.21644.2560.24
high altitude areas0.8511.9323.0243.92053.2562.94
total1.3385.7188.51410.11397.43123.02
URlowlands0.21000.8490.9441.4341.3374.518
high altitude areas0.5581.4331.1401.6327.41312.08
total0.7492.2262.0293.0228.71216.65
VDlowlands4.61915.7910.0122.02810.11242.54
high altitude areas4.71911.41210.31210.51218.3955.33
total9.31327.1720.4812.51128.4797.82
VSlowlands0.5582.8254.4192.62613.61123.97
high altitude areas1.9303.92111.41216.01057.6490.83
total2.4276.61615.81018.6971.34114.72
ZGlowlands0.11001.6291.6300.21000.21003.814
high altitude areas0.0.1.2360.5560.3670.21002.223
total0.11002.9192.1250.5560.4716.05
ZHlowlands7.31418.1814.893.5233.92147.62
high altitude areas0.0.0.6580.6580.21000.0.1.338
total7.31418.7815.493.7223.92148.92
Switzerlandlowlands49.46172.93152.7364.95131.23571.11
high altitude areas22.7975.5597.3497.24311.12603.81
total72.05248.42250.02162.13442.321174.90
© WSL, Swiss National Forest Inventory, 22.06.2020 #799048/265380
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands46.263.7243.7231.0451.0451.73557.26
high altitude areas8.2158.9154.5212.6282.4291.63528.18
total54.3612.6128.1153.6233.4243.22585.35
2-5 yearslowlands132.5313.61212.7122.2303.1243.524167.53
high altitude areas20.0919.41013.5125.81811.2135.91875.75
total152.4333.0726.288.11514.2119.314243.32
6-10 yearslowlands98.2421.4913.9112.1302.4297.916145.83
high altitude areas20.2931.4714.21111.31212.7126.11795.94
total118.4452.8528.0713.41115.11114.011241.83
11-20 yearslowlands35.379.4148.7144.0212.2308.01567.65
high altitude areas10.31332.6714.01114.91012.4126.81691.14
total45.6642.0622.7918.9914.61114.811158.73
> 20 yearslowlands29.987.0176.91712.31212.01237.76105.74
high altitude areas11.31339.0623.3842.8662.0444.06222.43
total41.2745.9630.2755.1574.0481.74328.12
totallowlands342.1155.1445.8521.6820.6858.74543.81
high altitude areas70.04131.3269.4477.43100.7364.44513.31
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #799049/265381
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands41.672.3302.6280.4710.6580.47147.96
high altitude areas7.9168.0161.4382.1302.4291.24123.09
total49.5610.3144.0222.5273.0261.63570.95
2-5 yearslowlands133.3316.5117.3162.1302.6273.424165.23
high altitude areas22.0921.1911.2133.6228.6154.72071.35
total155.3337.6718.5105.81811.2138.115236.52
6-10 yearslowlands98.8418.81015.7104.4205.4195.120148.23
high altitude areas16.81029.4812.71211.11315.9115.11991.04
total115.6448.2628.5715.51021.3910.114239.23
11-20 yearslowlands31.188.71511.2121.9314.8206.71764.55
high altitude areas10.31422.5914.01114.51122.596.91690.84
total41.4731.2725.3816.41027.3813.711155.33
> 20 yearslowlands37.378.7159.01412.8127.31543.05118.04
high altitude areas13.11250.4530.0746.1551.2546.65237.32
total50.4659.1539.0658.8458.5589.63355.32
totallowlands342.1155.1445.8521.6820.6858.74543.81
high altitude areas70.04131.3269.4477.43100.7364.44513.31
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #799050/265382
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands42.462.3302.6280.4710.6580.47148.76
high altitude areas8.3158.2152.0312.1302.4291.43824.49
total50.7610.5144.6212.5273.0261.83373.15
2-5 yearslowlands135.3317.6108.1152.5272.8263.424169.83
high altitude areas22.6921.9911.8123.62210.5135.31975.75
total157.9339.4720.096.21713.2128.715245.42
6-10 yearslowlands100.6419.11016.4104.6195.7185.319151.63
high altitude areas17.81031.4713.21212.11217.1105.31996.74
total118.3350.4629.5716.71022.8910.513248.32
11-20 yearslowlands31.788.91511.8122.1304.8207.51666.95
high altitude areas10.91323.1914.61115.61024.387.51596.24
total42.6632.0726.5817.81029.1715.011163.13
> 20 yearslowlands38.179.3159.61414.0118.71448.55128.24
high altitude areas15.11159.7537.4656.6566.0565.44300.32
total53.2669.1547.0670.7474.64113.93428.42
totallowlands348.1157.2448.5523.7822.6865.14565.11
high altitude areas74.74144.3279.0390.23120.2284.83593.21
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #799051/265383
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands46.663.7243.9221.0451.2411.73558.16
high altitude areas8.8159.1154.7202.8272.8261.83329.98
total55.3612.8128.6153.8234.1223.42488.05
2-5 yearslowlands135.3314.61113.4112.4293.3233.923172.93
high altitude areas21.6919.81014.3116.01812.2126.31780.15
total156.9334.4727.788.51515.41110.114253.02
6-10 yearslowlands100.2421.6914.7112.1302.7278.015149.43
high altitude areas21.0932.4715.01112.51214.5116.716102.24
total121.2354.1529.6714.61117.31014.811251.62
11-20 yearslowlands35.579.8148.9144.0212.4298.01568.65
high altitude areas11.41335.0715.21115.91013.4127.41698.44
total46.9644.8624.1819.9915.81115.411167.03
> 20 yearslowlands30.587.4167.71614.11113.01143.66116.24
high altitude areas11.91347.9629.9753.0577.3462.74282.72
total42.4755.3537.6667.1490.33106.23398.92
totallowlands348.1157.2448.5523.7822.6865.14565.11
high altitude areas74.74144.3279.0390.23120.2284.83593.21
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #799052/265384
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands9.01426.5821.0911.41213.81181.83
high altitude areas7.41620.2915.3119.41410.61362.94
total16.41046.8636.3620.8924.48144.81
Eastern Juralowlands4.42113.21115.797.2165.11945.52
high altitude areas0.0.0.0.0.21000.0.0.0.0.2100
total4.42113.21115.997.2165.11945.72
Western Plateaulowlands5.11914.11013.2113.3247.11642.83
high altitude areas0.21000.6580.6580.7582.1314.222
total5.31914.81013.8104.0229.21447.02
Central Plateaulowlands6.61735.6517.793.3244.81968.02
high altitude areas0.0.0.4700.21000.21000.21000.945
total6.61736.0517.993.5235.01969.01
Eastern Plateaulowlands16.21043.0531.676.2177.216104.31
high altitude areas0.21000.6580.4710.0.0.21001.438
total16.41043.6532.076.2177.416105.61
Western Pre-Alpslowlands0.4731.7333.9211.8340.21008.013
high altitude areas1.8347.1167.4166.1179.81332.35
total2.3308.81411.3127.91510.01340.33
Central Pre-Alpslowlands2.03313.31112.9124.9214.42237.45
high altitude areas2.8259.01414.81110.31320.8957.74
total4.82022.3927.7715.21125.2895.12
Eastern Pre-Alpslowlands2.3305.21912.2127.7153.22530.66
high altitude areas0.6587.1169.6149.01410.81237.15
total2.92612.31221.8816.71014.01167.73
Northwestern Alpslowlands0.0.1.6352.1292.1293.9219.810
high altitude areas3.3254.7207.3165.91820.1841.44
total3.3256.3179.5148.11524.0851.13
Central Alpslowlands0.0.0.8501.9322.2281.9316.713
high altitude areas0.4712.1291.6352.7267.51314.28
total0.4712.9243.4234.9189.41220.95
Northeastern Alpslowlands0.4711.3362.0301.5353.6208.611
high altitude areas0.4711.9321.9332.22911.61118.08
total0.7503.2243.8223.72215.2926.65
Southwestern Alpslowlands0.4712.1304.4201.93112.81221.68
high altitude areas2.1303.62211.11314.51146.1577.43
total2.5275.81815.51016.41058.8499.02
Southeastern Alpslowlands0.6582.6275.4194.8207.31520.68
high altitude areas2.4298.61515.91122.5951.25100.73
total3.02611.21321.3927.3858.55121.32
Southern Alpslowlands0.4713.4245.1206.71743.0558.74
high altitude areas1.2414.7205.1196.91646.6564.44
total1.6358.11510.11413.71189.63123.12
Switzerlandlowlands47.76164.53148.9365.15118.34544.61
high altitude areas22.9970.8591.3490.34237.52512.81
total70.65235.32240.23155.43355.821057.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #799053/265385
NFI3
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands42.662.4282.9250.5580.5580.55849.56
high altitude areas8.2157.2152.1291.9302.5271.23823.29
total50.869.6135.0192.4273.1241.83272.75
2-5 yearslowlands137.2316.9108.7142.8253.2234.021172.73
high altitude areas23.2821.3912.8113.92110.5134.81976.35
total160.4338.2621.486.61613.7118.814249.12
6-10 yearslowlands100.2419.9916.4104.4196.2166.316153.53
high altitude areas18.8932.0713.41111.41217.0105.31897.94
total119.0351.9529.8715.81023.2811.512251.32
11-20 yearslowlands30.178.61411.4122.6264.5197.01664.25
high altitude areas11.41223.8815.31016.01023.787.11597.24
total41.5632.4726.7718.6928.2714.111161.43
> 20 yearslowlands39.469.11410.21313.6118.81448.75129.83
high altitude areas15.51063.0537.8657.6468.2468.14310.12
total54.9572.1448.0571.2477.04116.73440.02
totallowlands349.6156.9449.6423.9723.2766.54569.71
high altitude areas77.04147.3281.4390.83121.9286.43604.81
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 22.06.2020 #799054/265386
NFI4
forest area
urgency of next treatment (interview survey) · lower/higher altitudinal zones
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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands47.263.7244.1211.2411.2411.73559.06
high altitude areas9.0159.5144.9202.8273.1261.83331.08
total56.1613.2128.9144.0224.3213.42490.04
2-5 yearslowlands136.0315.21113.4112.4293.3234.122174.43
high altitude areas22.0920.4914.5116.01812.2126.51781.55
total158.0335.6727.988.51515.41110.513256.02
6-10 yearslowlands101.2422.2914.7112.1303.0268.215151.43
high altitude areas21.4933.4715.81112.91214.9116.916105.44
total122.6355.7530.4715.01117.91015.211256.82
11-20 yearslowlands36.579.8148.9144.0212.4298.41570.05
high altitude areas11.61335.4716.01016.31013.6127.416100.34
total48.1645.3624.9820.3916.01115.811170.33
> 20 yearslowlands30.987.8168.21514.91113.61144.95120.44
high altitude areas12.11351.1633.9758.4584.5468.44308.42
total43.0658.9542.2673.4498.03113.33428.92
totallowlands351.8158.8449.3424.7823.4867.34575.21
high altitude areas76.14149.9285.0396.53128.2290.93626.71
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 22.06.2020 #799055/265387
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