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NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/alowlands0.4710.0.0.0.0.0.0.0.0.0.0.471
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.4710.0.0.0.0.0.0.0.0.0.0.471
less than 10 years agolowlands238.6228.8823.986.8177.11612.112317.32
high altitude areas39.9658.4525.5819.7927.986.617178.03
total278.5287.1449.4526.5835.0718.710495.31
11-20 years agolowlands62.0513.21210.0132.2305.0196.71799.04
high altitude areas15.31130.8821.3913.01224.684.521109.64
total77.3544.0631.3715.11129.6711.213208.63
21-30 years agolowlands21.295.8195.8182.1303.2255.61943.77
high altitude areas8.41518.21012.1139.21422.698.81579.35
total29.6824.0917.81011.31325.8814.511123.04
31-40 years agolowlands10.0144.2223.4232.2303.2255.81828.98
high altitude areas6.9179.8148.31510.31414.91113.21263.55
total17.01114.01211.81312.61218.01019.01092.45
41-50 years agolowlands7.5161.3411.2412.7261.4386.71720.810
high altitude areas1.83311.8136.4179.81411.21310.41351.46
total9.21413.1127.61612.51212.71217.11072.25
over 50 years agolowlands12.3125.5195.0208.6143.72332.9768.15
high altitude areas3.82326.7822.5941.1647.7663.25205.03
total16.11132.2827.5849.8551.5696.13273.12
totallowlands352.0158.8449.3424.7823.6869.94578.21
high altitude areas76.14155.7296.03103.23148.92106.83686.71
total428.11214.51145.32127.82172.52176.621264.91
© WSL, Swiss National Forest Inventory, 22.06.2020 #802585/268917
NFI1
forest area
time of last treatment (classes of 10 years) · 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
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.210050.9514.8116.5172.3290.7506.51781.83
high altitude areas1.43840.8613.7122.8261.2410.6582.52962.94
total1.63591.6328.589.3143.5231.3388.914144.81
Eastern Juralowlands0.210033.656.5173.4251.1440.0.0.75745.52
high altitude areas0.0.0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.210033.846.5173.4251.1440.0.0.75745.72
Western Plateaulowlands0.210024.479.6133.7231.1440.4713.52442.83
high altitude areas0.0.3.4240.4710.4710.0.0.0.0.0.4.222
total0.210027.7610.0134.1221.1440.4713.52447.02
Central Plateaulowlands0.0.59.325.5181.3380.6580.0.1.33868.02
high altitude areas0.0.0.7500.0.0.21000.0.0.0.0.0.0.945
total0.0.60.125.5181.5350.6580.0.1.33869.01
Eastern Plateaulowlands0.0.85.3214.3112.0320.4710.0.2.329104.31
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.86.5214.3112.1300.4710.0.2.329105.61
Western Pre-Alpslowlands0.0.3.7212.4300.8500.5710.21000.5718.013
high altitude areas0.0.14.3109.1132.3302.6290.9453.12632.35
total0.0.17.9811.5123.1263.1271.1413.62440.33
Central Pre-Alpslowlands0.0.28.275.3201.8350.9500.21001.14537.45
high altitude areas0.210033.5611.8122.8272.3291.7335.51857.74
total0.210061.7417.1104.6213.2251.8316.61795.12
Eastern Pre-Alpslowlands0.0.21.885.4191.9330.4710.21000.94930.66
high altitude areas0.0.20.386.7163.4243.3240.7502.62737.15
total0.0.42.2512.1125.2193.8220.9443.62467.73
Northwestern Alpslowlands0.0.4.8181.6350.7501.7340.4710.6589.810
high altitude areas0.65816.5109.4145.5192.7271.1405.61841.44
total0.65821.3810.9136.2174.4211.5356.21851.13
Central Alpslowlands0.0.3.4220.9440.6560.0.0.4691.5366.713
high altitude areas0.0.4.8183.1230.9440.8500.6574.12014.28
total0.0.8.1134.0201.5350.8500.9425.61720.95
Northeastern Alpslowlands0.0.5.1171.8310.7490.9440.0.0.21008.611
high altitude areas0.0.7.8152.7262.4281.2411.1452.82418.08
total0.0.12.9104.5203.1242.1301.1453.02426.65
Southwestern Alpslowlands0.7505.0193.3243.0262.4290.8506.41721.68
high altitude areas0.0.15.41014.21114.7119.5144.32119.3977.43
total0.75020.5917.41017.71011.9125.01925.7899.02
Southeastern Alpslowlands0.0.10.5133.6231.8331.5360.21003.22520.68
high altitude areas0.47140.7615.51112.9128.3153.92219.010100.73
total0.47151.2519.1914.6119.8144.12222.19121.32
Southern Alpslowlands0.0.10.9139.9146.41813.0125.12013.41258.74
high altitude areas0.21008.1155.9187.9157.0168.41527.0864.44
total0.210019.01015.81114.21120.0913.51240.36123.12
Switzerlandlowlands1.338346.8284.8534.5826.888.61541.87544.61
high altitude areas2.827207.8392.3456.3638.9723.1991.54512.81
total4.122554.51177.2390.8565.7531.78133.341057.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #802586/268918
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/alowlands0.4710.0.0.0.0.0.0.0.0.0.0.471
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.4710.0.0.0.0.0.0.0.0.0.0.471
less than 10 years agolowlands236.5228.2823.786.6177.11611.912314.02
high altitude areas39.5656.6524.1818.9926.186.417171.63
total276.0284.7447.8525.5833.2718.310485.51
11-20 years agolowlands60.8512.81210.0132.2305.0196.31897.14
high altitude areas15.11129.6819.31012.81223.894.321104.94
total75.9542.4629.3714.91128.8810.713202.03
21-30 years agolowlands21.295.6195.6181.9312.8265.21942.47
high altitude areas7.91617.11010.1147.81519.3108.21570.45
total29.2822.6915.6119.71422.1913.512112.84
31-40 years agolowlands10.0144.2223.4232.0313.2255.61928.58
high altitude areas6.7179.4148.1159.51414.91112.61261.36
total16.81113.61211.61311.61318.01018.21089.85
41-50 years agolowlands7.5161.3411.2412.5271.4386.71720.610
high altitude areas1.83311.8136.2188.81511.01310.01449.66
total9.21413.1127.41611.31312.41216.71170.25
over 50 years agolowlands11.9135.1204.6208.4153.32432.1765.45
high altitude areas3.62325.3821.1939.1644.0660.25193.23
total15.51130.4825.7847.5547.3692.33258.72
totallowlands348.3157.2448.5523.7822.8867.94568.31
high altitude areas74.74149.7288.8396.93139.22101.83651.01
total423.01206.81137.32120.52162.02169.721219.31
© WSL, Swiss National Forest Inventory, 22.06.2020 #802587/268919
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.210052.2515.0116.5172.3290.7506.51783.43
high altitude areas1.43841.4614.1113.0251.2410.8502.82664.74
total1.63593.6329.189.5143.5231.5359.314148.21
Eastern Juralowlands0.210033.846.5173.4251.1440.0.0.75745.82
high altitude areas0.0.0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.210034.046.5173.4251.1440.0.0.75746.02
Western Plateaulowlands0.210025.079.8133.7231.1440.4713.82244.13
high altitude areas0.0.3.8230.4710.4710.0.0.0.0.0.4.621
total0.210028.8610.2134.1221.1440.4713.82248.72
Central Plateaulowlands0.0.59.925.7181.3380.6580.0.1.53569.01
high altitude areas0.0.0.7500.0.0.21000.0.0.0.0.21001.141
total0.0.60.725.7181.5350.6580.0.1.73370.11
Eastern Plateaulowlands0.0.86.7214.7112.0320.4710.0.2.627106.41
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.87.8214.7112.1300.4710.0.2.627107.71
Western Pre-Alpslowlands0.0.3.7212.4300.8500.5710.21000.5718.013
high altitude areas0.0.14.3109.5132.6292.8280.9453.32533.35
total0.0.17.9811.8113.4253.3261.1413.82341.33
Central Pre-Alpslowlands0.0.29.475.5192.0330.9500.21001.34139.35
high altitude areas0.210034.9611.8122.9262.5271.7335.71859.64
total0.210064.3417.2105.0203.4241.8317.01698.92
Eastern Pre-Alpslowlands0.0.22.675.8181.9330.4710.21000.94931.85
high altitude areas0.0.20.887.3163.4243.3240.7502.82638.35
total0.0.43.4513.2125.2193.8220.9443.82370.12
Northwestern Alpslowlands0.0.5.0181.8330.9442.1300.4710.65810.710
high altitude areas0.65817.1109.8136.0182.9261.1406.41744.04
total0.65822.1811.5127.0165.0201.5357.01754.73
Central Alpslowlands0.0.4.0211.1400.6560.0.0.4691.6347.713
high altitude areas0.0.5.0183.1231.3370.8500.6574.51915.27
total0.0.8.9134.2201.9310.8500.9426.11622.95
Northeastern Alpslowlands0.0.5.5162.2280.7490.9440.0.0.4719.610
high altitude areas0.0.7.8152.7262.6271.2411.1453.22318.67
total0.0.13.3104.9193.3242.1301.1453.52128.25
Southwestern Alpslowlands0.7505.2183.5233.0262.4290.8506.81722.48
high altitude areas0.0.16.21015.61114.9119.5144.32120.7981.23
total0.75021.4919.1917.91011.9125.01927.58103.62
Southeastern Alpslowlands0.0.10.9133.8221.8331.5360.21003.22521.28
high altitude areas0.47141.9615.91113.3128.3153.92222.09105.73
total0.47152.8519.7915.0119.8144.12225.18127.02
Southern Alpslowlands0.0.12.71210.5136.71713.4115.51914.51163.44
high altitude areas0.21008.1155.9187.9157.0168.61528.5766.24
total0.210020.8916.31014.61120.5914.11143.16129.52
Switzerlandlowlands1.338356.6288.3535.3727.688.91544.96562.91
high altitude areas2.827213.4396.0458.7639.5723.59100.14534.11
total4.122570.01184.3394.0467.1532.58145.131097.01
© WSL, Swiss National Forest Inventory, 22.06.2020 #802588/268920
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.27153.4316.175.7132.9180.6416.61285.62
high altitude areas1.52742.2413.182.9191.2290.7383.81665.43
total1.72595.6229.258.6114.2151.32810.410151.01
Eastern Juralowlands0.27133.637.1112.3201.2280.11000.93445.51
high altitude areas0.0.0.4500.11000.0.0.0.0.0.0.0.0.545
total0.27134.037.2112.3201.2280.11000.93446.01
Western Plateaulowlands0.27125.759.0103.3170.9330.6414.01643.82
high altitude areas0.11003.7141.2290.3580.0.0.0.0.0.5.212
total0.35829.4410.293.6170.9330.6414.01649.02
Central Plateaulowlands0.27158.826.2121.0311.0310.0.1.42768.61
high altitude areas0.0.0.9330.11000.2710.0.0.0.0.11001.328
total0.27159.726.3121.2291.0310.0.1.52669.91
Eastern Plateaulowlands0.110086.5214.982.3210.6410.0.1.823106.11
high altitude areas0.0.1.0320.0.0.11000.0.0.0.0.0.1.130
total0.110087.5214.982.4200.6410.0.1.823107.21
Western Pre-Alpslowlands0.0.3.7151.9231.0310.8350.11000.5457.99
high altitude areas0.0.14.079.694.1152.5200.6413.61634.33
total0.0.17.6611.585.1133.3170.7384.11542.22
Central Pre-Alpslowlands0.27130.655.4131.7250.8380.2711.32740.23
high altitude areas0.54534.6411.193.5172.2211.2276.71259.83
total0.73865.2316.575.1143.0181.4268.011100.01
Eastern Pre-Alpslowlands0.0.22.555.5132.0220.6410.3581.03332.04
high altitude areas0.0.21.966.6122.9182.5190.9333.11837.84
total0.0.44.4312.185.0143.1171.2294.01569.82
Northwestern Alpslowlands0.0.4.6142.3211.0311.8230.2710.83510.78
high altitude areas0.35817.379.2105.5132.3211.2296.81242.53
total0.35822.0611.496.5124.0151.4267.61153.22
Central Alpslowlands0.0.4.2151.1300.6440.3580.2701.5268.09
high altitude areas0.0.5.0133.0181.7240.7370.8354.51415.76
total0.0.9.394.1152.2211.1311.0316.01223.74
Northeastern Alpslowlands0.0.4.6132.1200.6400.9310.3580.9339.37
high altitude areas0.0.8.6102.2212.1221.1300.8354.11518.95
total0.0.13.174.2142.6192.1211.1305.01328.23
Southwestern Alpslowlands0.5445.1133.5172.5192.2210.6407.11221.36
high altitude areas0.73818.0714.5814.289.6103.91620.2781.12
total1.12923.0617.9716.8711.894.51527.36102.42
Southeastern Alpslowlands0.0.11.393.9161.6261.8240.5453.41722.56
high altitude areas0.45042.7416.5711.899.0104.91422.16107.32
total0.45054.0420.5713.3810.895.41325.46129.71
Southern Alpslowlands0.0.11.899.6107.71113.584.61414.7861.83
high altitude areas0.11008.7106.4128.1118.4118.61029.3569.63
total0.110020.5716.0815.8821.8613.2844.04131.41
Switzerlandlowlands1.625356.6188.6333.2529.368.31145.85563.21
high altitude areas3.617218.8293.4357.2439.6523.66104.23540.41
total5.114575.41181.9290.4368.9431.85150.021103.60
© WSL, Swiss National Forest Inventory, 22.06.2020 #802589/268921
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.85052.2515.0116.5172.3290.7506.51784.03
high altitude areas1.43841.4614.3113.0251.2410.8502.82664.94
total2.23093.6329.379.5143.5231.5359.314148.91
Eastern Juralowlands0.210033.846.5173.4251.3400.0.0.75746.02
high altitude areas0.0.0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.210034.046.5173.4251.3400.0.0.75746.22
Western Plateaulowlands0.65825.079.8133.7231.1440.4714.02244.73
high altitude areas0.0.3.8230.4710.4710.0.0.0.0.0.4.621
total0.65828.8610.2134.1221.1440.4714.02249.32
Central Plateaulowlands0.0.60.125.7181.3380.6580.0.1.73369.41
high altitude areas0.0.0.7500.0.0.21000.0.0.0.0.4711.338
total0.0.60.925.7181.5350.6580.0.2.13070.71
Eastern Plateaulowlands0.0.86.7214.7112.1300.4710.0.2.627106.61
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.87.8214.7112.3290.4710.0.2.627107.91
Western Pre-Alpslowlands0.0.3.7212.4300.8500.5710.21000.5718.013
high altitude areas0.85014.3109.5132.6292.8280.9453.82334.54
total0.85017.9811.8113.4253.3261.1414.32242.63
Central Pre-Alpslowlands0.57129.775.5192.2310.9500.21001.53840.45
high altitude areas1.73334.9612.0122.9262.5271.8316.31762.13
total2.23064.6417.4105.2203.4242.0307.715102.52
Eastern Pre-Alpslowlands0.210022.675.8181.9330.4710.21001.44032.65
high altitude areas0.65820.887.3163.4243.5230.7503.22539.55
total0.95043.4513.2125.2193.9220.9444.62172.12
Northwestern Alpslowlands0.21005.0181.8330.9442.1300.4710.65811.010
high altitude areas4.52117.399.8136.0182.9261.1407.61649.24
total4.72122.3811.5127.0165.0201.5358.21560.23
Central Alpslowlands0.6564.0211.1400.6560.0.0.4691.9328.612
high altitude areas4.2215.4173.1231.3370.8500.6575.11820.46
total4.8209.3134.2201.9310.8500.9426.91529.04
Northeastern Alpslowlands0.4705.6162.2280.7491.4340.21000.65611.19
high altitude areas3.7237.8152.7262.6271.4381.1453.62222.96
total4.12213.5104.9193.3242.8251.3414.22034.04
Southwestern Alpslowlands1.7335.2183.7223.0262.4290.8507.01623.88
high altitude areas7.71616.21016.01015.5109.9134.32122.9992.43
total9.41421.4919.7918.51012.4125.01929.97116.22
Southeastern Alpslowlands1.04510.9133.8221.8331.7340.21003.42422.78
high altitude areas14.01242.4616.11013.7128.7153.92223.29121.92
total15.01153.3519.9915.41110.4134.12226.68144.62
Southern Alpslowlands3.62312.71210.5136.71714.1115.91815.91169.34
high altitude areas25.188.1156.1188.1157.0168.61530.1793.03
total28.6820.8916.51014.81121.1914.51146.06162.32
Switzerlandlowlands9.914357.2288.5535.6729.189.61448.26578.01
high altitude areas63.65214.4397.1459.9640.7723.79109.14608.51
total73.55571.61185.6395.5469.8533.37157.331186.61
© WSL, Swiss National Forest Inventory, 22.06.2020 #802590/268922
NFI2
forest area
time of last treatment (classes of 10 years) · 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
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.0.40.1622.988.8143.8221.9314.42181.83
high altitude areas0.0.36.3615.2117.4161.4380.4712.23062.94
total0.0.76.5438.0616.2105.2192.3296.617144.81
Eastern Juralowlands0.0.26.3613.2112.3302.6290.8490.310045.52
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.0.26.3613.4102.3302.6290.8490.310045.72
Western Plateaulowlands0.0.25.179.1143.1252.2311.1442.33042.83
high altitude areas0.0.2.1311.7350.21000.21000.0.0.0.4.222
total0.0.27.1610.8123.3242.4291.1442.33047.02
Central Plateaulowlands0.0.48.4415.6102.4290.4710.6580.75068.02
high altitude areas0.0.0.4710.4700.0.0.21000.0.0.0.0.945
total0.0.48.8415.9102.4290.6580.6580.75069.01
Eastern Plateaulowlands0.0.76.9320.294.6201.0450.4711.141104.31
high altitude areas0.0.1.1410.21000.0.0.0.0.0.0.0.1.438
total0.0.78.1320.594.6201.0450.4711.141105.61
Western Pre-Alpslowlands0.0.3.0261.9321.4380.8500.5710.4718.013
high altitude areas0.0.11.5129.2145.1181.4381.3413.72332.35
total0.0.14.51011.1126.5162.2301.9354.12240.33
Central Pre-Alpslowlands0.0.19.9911.6132.9271.6370.7570.85037.45
high altitude areas0.0.26.7716.1106.4171.7331.3385.41857.74
total0.0.46.6527.679.3143.3252.0326.31795.12
Eastern Pre-Alpslowlands0.0.14.21011.3122.3281.2410.4711.14430.66
high altitude areas0.0.15.5109.2144.5202.0322.7263.12537.15
total0.0.29.7720.596.8163.3253.2254.32167.73
Northwestern Alpslowlands0.0.3.7222.7250.7500.21001.5371.0449.810
high altitude areas0.0.14.8109.2146.6173.8231.9335.11941.44
total0.0.18.4911.9127.3163.9223.4246.11851.13
Central Alpslowlands0.0.2.6261.3370.6570.6560.0.1.6346.713
high altitude areas0.0.6.1161.7322.3270.6570.6582.92514.28
total0.0.8.7123.0242.9241.2400.6584.51920.95
Northeastern Alpslowlands0.0.2.9243.1231.1400.7490.7490.21008.611
high altitude areas0.0.6.3174.1221.6362.1311.0453.02518.08
total0.0.9.1137.2152.7262.7261.7333.22426.65
Southwestern Alpslowlands0.4714.9193.3243.1251.8332.2306.01821.68
high altitude areas0.0.16.11010.71310.91311.6127.61520.6977.43
total0.47121.0914.01114.01113.4119.71426.6899.02
Southeastern Alpslowlands0.0.6.8166.5162.2291.5351.0442.52820.68
high altitude areas0.47134.5722.1910.1138.6155.02019.99100.73
total0.47141.3628.6812.41210.1146.11822.59121.32
Southern Alpslowlands0.0.7.8167.8167.4166.41812.21217.11058.74
high altitude areas0.21006.2175.7184.9207.1166.11834.2764.44
total0.210014.01113.51212.31213.41218.31051.35123.12
Switzerlandlowlands0.471282.62130.5442.9724.7924.1939.57544.61
high altitude areas0.658177.73105.7460.0640.6727.98100.24512.81
total1.045460.22236.23103.0465.3552.06139.731057.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #802591/268923
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.83553.4316.175.7132.9180.6416.71286.32
high altitude areas1.52742.3413.282.9191.2290.7383.81665.63
total2.22195.7229.358.6114.2151.32810.510151.91
Eastern Juralowlands0.27133.637.1112.3201.3270.11000.93445.61
high altitude areas0.0.0.4500.11000.0.0.0.0.0.0.0.0.545
total0.27134.037.2112.3201.3270.11000.93446.11
Western Plateaulowlands0.45025.859.0103.3170.9330.6414.11544.22
high altitude areas0.11003.7141.2290.3580.0.0.0.0.0.5.212
total0.54529.5410.293.6170.9330.6414.11549.52
Central Plateaulowlands0.27159.026.4121.0311.0310.0.1.52669.11
high altitude areas0.0.0.9330.11000.2710.0.0.0.0.2711.427
total0.27159.926.5121.2291.0310.0.1.72470.41
Eastern Plateaulowlands0.110086.6214.982.4200.6410.0.1.823106.31
high altitude areas0.0.1.0320.0.0.11000.0.0.0.0.0.1.130
total0.110087.6214.982.5200.6410.0.1.823107.41
Western Pre-Alpslowlands0.11003.7151.9231.0300.8350.11000.5458.19
high altitude areas0.73814.079.694.1152.5200.6413.91635.33
total0.83517.6611.585.1133.3170.7384.41543.42
Central Pre-Alpslowlands0.45030.845.4131.8240.9350.2711.42640.83
high altitude areas1.52634.8411.393.6162.2211.3267.11161.82
total1.92365.5316.775.4133.1181.5258.510102.61
Eastern Pre-Alpslowlands0.110022.555.5132.0220.6410.3581.52632.64
high altitude areas0.45021.966.8112.9182.6190.9333.51738.93
total0.54544.4312.385.0143.2171.2295.01471.52
Northwestern Alpslowlands0.11004.8142.3211.0311.9230.2710.93311.17
high altitude areas3.91617.679.2105.6132.3211.3278.61048.33
total4.01622.4611.496.6124.1151.5259.51059.42
Central Alpslowlands0.7404.2151.1300.6440.3580.2701.7258.88
high altitude areas4.7145.2133.0181.7240.7370.8354.91421.05
total5.4139.594.1152.2211.1311.0316.51229.83
Northeastern Alpslowlands0.6414.7132.1200.6401.3260.4501.03110.57
high altitude areas3.4178.6102.2212.2211.4270.8354.41423.04
total4.01513.274.2142.7192.6191.2295.41333.53
Southwestern Alpslowlands1.4265.3133.6162.5192.2210.6407.21122.86
high altitude areas8.61118.2714.9814.789.8104.01622.5692.62
total10.01023.4618.4717.2712.094.61429.85115.41
Southeastern Alpslowlands0.93311.493.9161.6261.9230.5453.51723.75
high altitude areas13.5942.9416.7712.199.4104.91423.86123.12
total14.4854.3420.7713.6811.395.41327.26146.81
Southern Alpslowlands3.81611.999.7107.71114.285.11416.4768.73
high altitude areas24.168.7106.5128.2118.6108.61031.0595.72
total27.9620.6716.2715.9822.7613.7847.44164.41
Switzerlandlowlands9.910357.6189.0333.4530.858.91049.04578.61
high altitude areas62.34220.1294.6358.4440.7523.96113.63613.51
total72.24577.71183.5291.8371.5432.75162.721192.20
© WSL, Swiss National Forest Inventory, 22.06.2020 #802592/268924
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.0.41.5622.988.8143.8221.9314.42183.23
high altitude areas1.24137.5616.0117.8161.6350.4713.02667.64
total1.24179.1438.9616.5105.4192.3297.416150.81
Eastern Juralowlands0.0.27.0613.2112.3302.6290.8490.310046.22
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.0.27.0613.4102.3302.6290.8490.310046.42
Western Plateaulowlands0.65826.169.6133.1252.2311.1442.62745.33
high altitude areas0.21002.3301.7350.21000.21000.0.0.0.4.620
total0.85028.4611.3123.3242.4291.1442.62749.92
Central Plateaulowlands0.0.48.8415.9102.6270.4710.6580.75069.01
high altitude areas0.0.0.4710.4700.0.0.21000.0.0.0.0.945
total0.0.49.1416.3102.6270.6580.6580.75069.91
Eastern Plateaulowlands0.37178.5320.694.6201.1410.4711.338106.91
high altitude areas0.0.1.1410.21000.0.0.0.0.0.0.0.1.438
total0.37179.6320.894.6201.1410.4711.338108.21
Western Pre-Alpslowlands0.0.3.0261.9321.6350.8500.5710.4718.313
high altitude areas0.0.12.3119.2145.3171.6361.5384.62134.55
total0.0.15.31011.1126.9152.4292.1335.02042.73
Central Pre-Alpslowlands0.0.20.7911.8133.1261.8350.7570.85038.95
high altitude areas0.65827.7716.7106.6172.1301.3386.61661.54
total0.65848.4528.479.7143.9232.0327.415100.52
Eastern Pre-Alpslowlands0.210014.81011.5122.3281.2410.4711.14431.65
high altitude areas0.0.15.71010.2135.1192.0322.9253.72339.85
total0.210030.5621.787.4163.3253.4244.92071.42
Northwestern Alpslowlands0.21003.7222.7250.7500.3701.9331.04410.510
high altitude areas0.65815.6109.7136.6174.6212.1316.31745.44
total0.85019.2912.4127.3164.9204.0227.31655.93
Central Alpslowlands0.21003.4231.5340.8500.6560.0.1.6348.212
high altitude areas0.21006.7151.7322.7250.9440.6583.32316.27
total0.47110.2113.2233.5221.5340.6584.91824.34
Northeastern Alpslowlands0.21003.3223.1231.3360.7490.7490.4719.610
high altitude areas0.6586.9164.1221.6362.1311.0454.22020.47
total0.85010.1127.2152.9252.7261.7334.61930.04
Southwestern Alpslowlands0.4715.1193.7223.7231.8332.2306.01822.88
high altitude areas1.04517.11012.31211.51312.0128.01521.2983.13
total1.43822.2916.01015.21113.81110.21327.28105.92
Southeastern Alpslowlands0.0.7.4167.1162.4281.5351.0442.92622.48
high altitude areas2.42936.3624.7811.6139.6145.41924.28114.22
total2.42943.7631.8714.01111.1136.51727.18136.62
Southern Alpslowlands0.8508.6159.2147.4166.61712.81218.91064.24
high altitude areas0.4717.4166.3175.5197.5166.81638.5672.44
total1.24116.01115.51112.91214.01119.6957.35136.62
Switzerlandlowlands2.926291.82134.7344.7725.4925.1942.37567.01
high altitude areas7.217187.03113.4464.4544.4630.18115.64562.21
total10.214478.82248.13109.2469.8555.26158.031129.21
© WSL, Swiss National Forest Inventory, 22.06.2020 #802593/268925
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands5.41740.6520.387.9143.4221.7313.92183.33
high altitude areas3.82137.0614.2116.9161.4350.4712.72666.53
total9.21377.6434.6614.8104.9192.1296.616149.81
Eastern Juralowlands2.42726.7611.7112.1302.3290.7490.310046.12
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total2.42726.7611.8112.1302.3290.7490.310046.32
Western Plateaulowlands3.22325.268.5132.7251.9310.9452.32744.73
high altitude areas0.3702.2281.5350.21000.21000.0.0.0.4.320
total3.62227.469.9122.9252.0290.9452.32749.12
Central Plateaulowlands3.82047.6414.0102.2270.4710.5580.65069.11
high altitude areas0.0.0.3710.3700.0.0.21000.0.0.0.0.845
total3.82048.0314.3102.2270.5580.5580.65070.01
Eastern Plateaulowlands4.22077.1318.094.0201.0410.3711.238105.81
high altitude areas0.0.1.0410.21000.0.0.0.0.0.0.0.1.238
total4.22078.1318.294.0201.0410.3711.238107.01
Western Pre-Alpslowlands0.5583.3221.7321.4350.7510.5710.4718.512
high altitude areas3.32311.3118.3144.8171.4351.3384.02134.44
total3.82114.6910.0126.2152.1291.8334.42042.93
Central Pre-Alpslowlands2.72619.5910.3132.7261.6350.6570.75038.15
high altitude areas5.01928.7714.8105.8171.9301.2386.01663.53
total7.71548.3525.178.5143.4231.8316.715101.62
Eastern Pre-Alpslowlands2.72514.41010.1122.1281.1410.4711.04531.75
high altitude areas3.72115.998.9134.4191.8322.6253.22340.64
total6.41630.3619.096.5162.9253.0244.22072.32
Northwestern Alpslowlands1.2383.5212.4250.7500.3701.7330.94410.79
high altitude areas3.52214.7108.6145.9174.1211.9315.71744.44
total4.71918.2911.1126.6164.4203.5226.51655.13
Central Alpslowlands1.1393.0231.4340.7500.5570.0.1.4358.011
high altitude areas1.8307.2131.5332.3260.8440.5582.92317.06
total2.92410.2112.8233.0231.3350.5584.31925.04
Northeastern Alpslowlands0.6503.1222.8231.2370.6500.6500.3719.49
high altitude areas1.7327.8143.6221.4361.8310.9453.82021.16
total2.42710.9116.5152.6252.4261.5334.11930.44
Southwestern Alpslowlands2.6264.7193.3223.3231.5331.9305.21822.67
high altitude areas8.91417.6910.91210.11310.6127.11518.7983.93
total11.51222.3814.21013.41112.2119.01324.08106.42
Southeastern Alpslowlands1.6338.2146.3162.1281.4350.9442.62623.17
high altitude areas10.01335.9622.1810.2138.5144.81921.59113.02
total11.61244.2528.3712.4129.9135.81724.08136.12
Southern Alpslowlands5.5188.7148.2146.5165.91711.41216.81062.94
high altitude areas8.1147.4155.8174.9196.6166.01734.3673.13
total13.61116.11014.01111.41212.41117.4951.15136.02
Switzerlandlowlands37.57285.72119.0439.5722.6922.3937.67564.11
high altitude areas50.26187.13100.9457.1539.3726.78102.74564.01
total87.74472.91219.9396.6461.9548.96140.331128.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #802594/268926
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands6.11640.6520.387.9143.4221.7313.92184.03
high altitude areas4.02137.0614.2116.9161.4350.4712.72666.73
total10.11377.6434.6614.8104.9192.1296.616150.71
Eastern Juralowlands2.52626.7611.7112.1302.3290.7490.310046.32
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total2.52626.7611.8112.1302.3290.7490.310046.52
Western Plateaulowlands3.92125.268.5132.7251.9310.9452.32745.53
high altitude areas0.3702.2281.5350.21000.21000.0.0.0.4.320
total4.32027.469.9122.9252.0290.9452.32749.82
Central Plateaulowlands4.21947.6414.0102.2270.4710.5580.65069.51
high altitude areas0.21000.3710.3700.0.0.21000.0.0.21001.238
total4.41948.0314.3102.2270.5580.5580.84470.71
Eastern Plateaulowlands4.22077.1318.094.0201.0410.3711.238105.81
high altitude areas0.0.1.0410.21000.0.0.0.0.0.0.0.1.238
total4.22078.1318.294.0201.0410.3711.238107.01
Western Pre-Alpslowlands0.5583.3221.7321.4350.7510.5710.4718.512
high altitude areas5.31811.5118.3144.8171.4351.3384.02136.64
total5.81714.8910.0126.2152.1291.8334.42045.23
Central Pre-Alpslowlands3.82219.5910.3132.7261.6350.6570.75039.25
high altitude areas6.81628.9714.8105.8171.9301.2386.01665.43
total10.61348.4525.178.5143.4231.8316.715104.61
Eastern Pre-Alpslowlands3.52214.41010.1122.1281.1410.4711.04532.55
high altitude areas4.81915.998.9134.4191.8322.6253.22341.74
total8.31430.3619.096.5162.9253.0244.22074.22
Northwestern Alpslowlands2.1283.5212.4250.7500.3701.7330.94411.69
high altitude areas10.01314.7108.6145.9174.1211.9315.81751.13
total12.21218.2911.1126.6164.4203.5226.71662.72
Central Alpslowlands1.6313.0231.4340.7500.5570.0.1.4358.610
high altitude areas6.5167.2131.5332.3260.8440.5583.02221.86
total8.11410.2112.8233.0231.3350.5584.41830.44
Northeastern Alpslowlands2.0283.1222.8231.2370.6500.6500.37110.78
high altitude areas9.1137.8143.6221.4361.8310.9453.82028.45
total11.01210.9116.5152.6252.4261.5334.11939.13
Southwestern Alpslowlands3.5224.7193.3223.3231.5331.9305.21823.57
high altitude areas18.7917.7910.91210.11310.6127.11518.7993.92
total22.3822.5814.21013.41112.2119.01324.08117.42
Southeastern Alpslowlands2.7268.2146.3162.1281.4350.9442.62624.27
high altitude areas28.7835.9622.1810.2138.5144.81921.69132.02
total31.4744.2528.3712.4129.9135.81724.28156.22
Southern Alpslowlands12.9118.7148.2146.5165.91711.41216.81070.33
high altitude areas33.577.4155.8174.9196.6166.21634.5698.83
total46.3616.11014.01111.41212.41117.6951.25169.21
Switzerlandlowlands53.66285.72119.0439.5722.6922.3937.67580.21
high altitude areas127.94187.63100.9457.1539.3726.98103.64643.31
total181.53473.41219.9396.6461.9549.16141.231223.50
© WSL, Swiss National Forest Inventory, 22.06.2020 #802595/268927
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands46.5513.61111.5125.1192.7264.22183.63
high altitude areas36.8615.11110.6132.7260.21003.42468.93
total83.3328.8822.197.9152.8267.616152.51
Eastern Juralowlands29.958.3154.3211.5371.7350.47046.12
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total30.258.3154.5201.5371.7350.47046.62
Western Plateaulowlands32.955.6183.1241.1441.3401.53845.53
high altitude areas1.7351.4380.4710.4710.21000.21004.421
total34.657.0163.5221.5371.5381.73549.92
Central Plateaulowlands51.2311.4124.5201.0450.0.1.33869.41
high altitude areas0.4710.21000.21000.0.0.21000.0.0.945
total51.5311.6124.7201.0450.21001.33870.31
Eastern Plateaulowlands82.6314.4116.1182.0310.9450.850106.81
high altitude areas1.2410.21000.0.0.0.0.0.0.0.1.438
total83.8314.6116.1182.0310.9450.850108.11
Western Pre-Alpslowlands3.8221.7351.0450.9500.21000.8518.513
high altitude areas16.196.0174.0223.3221.9294.62135.94
total19.987.7155.1204.2202.1285.41944.43
Central Pre-Alpslowlands25.275.7193.4251.6370.5711.93338.35
high altitude areas30.7710.2137.1164.5212.0327.81562.33
total55.9415.91110.5136.1182.5299.714100.62
Eastern Pre-Alpslowlands18.396.4174.3211.1400.7581.53832.35
high altitude areas18.097.8155.0203.1251.8335.71841.45
total36.3614.2119.3144.3212.4297.21673.82
Northwestern Alpslowlands2.3283.8211.8320.6580.3702.22911.110
high altitude areas14.7119.6145.1205.8184.62110.01449.84
total17.01013.4116.9166.4174.92012.31260.93
Central Alpslowlands3.3231.6340.6571.0450.6581.2408.212
high altitude areas7.1142.9250.8501.9311.1403.92217.87
total10.4114.5201.4382.9251.7325.11926.04
Northeastern Alpslowlands3.6212.4271.7320.5580.3701.3369.810
high altitude areas6.9163.5232.4281.8331.7354.52020.87
total10.5125.8174.1212.3292.0315.81730.64
Southwestern Alpslowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.4911.31310.1148.0159.51432.9791.23
total24.4813.91113.1129.81413.01240.76114.82
Southeastern Alpslowlands10.1133.2243.4242.4270.8503.32423.28
high altitude areas32.1727.0817.7108.8155.31931.77122.52
total42.1630.2721.0911.2136.01835.07145.62
Southern Alpslowlands11.0136.7176.2183.6235.61933.7766.94
high altitude areas5.7186.41710.4137.9156.61749.9586.83
total16.71013.11216.61011.51312.21283.54153.72
Switzerlandlowlands325.7287.5554.8624.2919.01062.05573.21
high altitude areas191.03101.6474.0548.3635.07154.73604.51
total516.61189.13128.8472.5554.06216.731177.71
© WSL, Swiss National Forest Inventory, 22.06.2020 #802596/268928
NFI3
forest area
time of last treatment (classes of 10 years) · 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
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands45.9513.41111.0125.1192.7263.82281.83
high altitude areas34.6613.3129.7142.3290.21002.82662.94
total80.5426.7820.797.5162.8266.617144.81
Eastern Juralowlands29.558.1154.3211.5371.7350.47045.52
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.2100
total29.558.1154.5201.5371.7350.47045.72
Western Plateaulowlands31.755.0202.7260.9501.3401.34142.83
high altitude areas1.7351.2410.4710.4710.21000.21004.222
total33.456.2173.1241.3401.5381.53747.02
Central Plateaulowlands50.3311.1124.5200.8500.0.1.33868.02
high altitude areas0.4710.21000.21000.0.0.21000.0.0.945
total50.7311.3124.7200.8500.21001.33869.01
Eastern Plateaulowlands80.9314.0115.8182.0310.9450.658104.31
high altitude areas1.2410.21000.0.0.0.0.0.0.0.1.438
total82.1314.2115.8182.0310.9450.658105.61
Western Pre-Alpslowlands3.8221.7351.0450.7580.21000.6598.013
high altitude areas15.6104.6203.6233.2221.7313.72332.35
total19.486.3174.6203.8211.9294.32240.33
Central Pre-Alpslowlands24.685.4193.4251.6370.5711.93337.45
high altitude areas28.9710.2136.9163.9221.6356.11757.74
total53.5415.71110.3145.5192.1328.01595.12
Eastern Pre-Alpslowlands17.695.8184.1211.1400.7581.34130.66
high altitude areas17.2106.8164.2212.9251.6354.52037.15
total34.8612.6128.3154.0212.2305.81867.73
Northwestern Alpslowlands1.9313.1241.8320.6580.21002.2299.810
high altitude areas13.3118.3154.5215.2193.7236.41741.44
total15.21011.3126.3175.8183.9228.61451.13
Central Alpslowlands2.4271.4360.6570.8500.4711.2406.713
high altitude areas5.9162.7260.4711.5350.9442.72614.28
total8.3134.1201.0442.3281.3373.92120.95
Northeastern Alpslowlands3.2222.0301.7320.5580.3700.9448.611
high altitude areas6.7162.9252.4281.6361.7352.72618.08
total9.9134.9194.1212.1302.0313.52226.65
Southwestern Alpslowlands4.8202.4282.3291.5353.1257.61621.68
high altitude areas17.21010.3136.3175.9188.51529.4777.43
total21.9912.7128.6157.41611.51236.9699.02
Southeastern Alpslowlands9.3142.8262.6282.4270.8502.82720.68
high altitude areas28.3823.5812.6126.8174.72024.88100.73
total37.5626.4815.2119.1145.41927.68121.32
Southern Alpslowlands9.6145.2205.2193.2255.41930.0758.74
high altitude areas5.1194.3215.1195.3194.82039.8664.44
total14.8119.41410.4138.61510.21469.74123.12
Switzerlandlowlands315.7281.3551.1622.6918.01055.95544.61
high altitude areas175.9388.5456.5639.1729.88122.94512.81
total491.61169.83107.6461.7547.86178.831057.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #802597/268929
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands46.3513.41111.4125.1192.7264.22183.03
high altitude areas36.4614.81110.1142.7260.21003.22567.54
total82.7328.2821.597.9152.8267.416150.51
Eastern Juralowlands29.958.3154.3211.5371.7350.47046.12
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total30.258.3154.5201.5371.7350.47046.62
Western Plateaulowlands32.555.4193.1241.1441.3401.53844.83
high altitude areas1.7351.2410.4710.4710.21000.21004.222
total34.256.6173.5221.5371.5381.73549.12
Central Plateaulowlands50.3311.2124.5200.8500.0.1.33868.21
high altitude areas0.4710.21000.21000.0.0.21000.0.0.945
total50.7311.4124.7200.8500.21001.33869.11
Eastern Plateaulowlands82.4314.2116.1182.0310.9450.658106.21
high altitude areas1.2410.21000.0.0.0.0.0.0.0.1.438
total83.6314.4116.1182.0310.9450.658107.61
Western Pre-Alpslowlands3.8221.7351.0450.9500.21000.6598.313
high altitude areas16.195.8184.0223.2221.9294.12235.14
total19.987.5155.1204.0202.1284.72043.33
Central Pre-Alpslowlands25.075.7193.4251.6370.5711.93338.15
high altitude areas29.9710.2137.1164.5211.8337.81561.34
total54.9415.91110.5136.1182.3309.71499.42
Eastern Pre-Alpslowlands18.196.2174.1211.1400.7581.34131.55
high altitude areas17.697.8155.0203.1251.8335.51840.95
total35.7614.0119.1144.3212.4296.81772.32
Northwestern Alpslowlands2.3283.8211.8320.6580.21002.22911.010
high altitude areas14.1119.4145.1205.6184.6219.21447.94
total16.41013.2116.9166.2174.82011.51358.93
Central Alpslowlands3.3231.6340.6571.0450.6581.2408.212
high altitude areas6.5152.9250.8501.9311.1403.92217.27
total9.8124.5201.4382.9251.7325.11925.44
Northeastern Alpslowlands3.4222.0301.7320.5580.3701.1409.011
high altitude areas6.9163.5232.4281.8331.7354.52020.87
total10.3125.4184.1212.3292.0315.61729.85
Southwestern Alpslowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.4911.31310.1147.6169.31432.6790.23
total24.4813.91113.1129.41412.81240.36113.82
Southeastern Alpslowlands9.9133.2243.2252.4270.8503.12522.68
high altitude areas31.7726.8817.3108.4155.31930.97120.22
total41.5630.0720.4910.8136.01834.07142.82
Southern Alpslowlands10.8136.5176.2183.6235.61932.3765.14
high altitude areas5.7186.4179.8147.9156.41748.7584.83
total16.61112.91216.01111.51312.01281.04150.02
Switzerlandlowlands323.1285.9554.3624.0918.81059.65565.71
high altitude areas187.73100.4472.6547.1634.47150.63592.91
total510.81186.33126.9471.2553.26210.231158.51
© WSL, Swiss National Forest Inventory, 22.06.2020 #802598/268930
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands45.4513.81011.7114.9192.4264.71982.93
high altitude areas36.8614.31111.6122.6260.4713.82269.53
total82.1328.1723.387.5152.8258.514152.31
Eastern Juralowlands29.558.3144.3201.4372.2300.47046.12
high altitude areas0.21000.0.0.21000.0.0.0.0.0.0.471
total29.858.3144.5191.4372.2300.47046.52
Western Plateaulowlands32.355.2183.5211.2401.3371.53545.03
high altitude areas1.9311.5350.3710.4710.21000.21004.620
total34.246.7163.8201.6351.5351.73349.62
Central Plateaulowlands50.9311.2115.4171.0410.0.1.23869.71
high altitude areas0.3710.3700.21000.0.0.21000.0.1.041
total51.2311.5115.5171.0410.21001.23870.71
Eastern Plateaulowlands81.7214.2106.3162.1290.9450.750105.91
high altitude areas1.2380.3710.0.0.0.0.0.0.0.1.633
total82.9214.6106.3162.1290.9450.750107.51
Western Pre-Alpslowlands4.3191.8310.9440.7500.4710.7508.811
high altitude areas15.296.6163.9213.4212.1274.42035.64
total19.578.4134.7194.1192.4255.11844.33
Central Pre-Alpslowlands25.275.5183.7231.4370.6581.73338.15
high altitude areas30.2610.2137.4154.4202.0307.91462.13
total55.4415.71011.1125.8172.6279.613100.22
Eastern Pre-Alpslowlands18.385.9164.1201.1370.8501.53531.85
high altitude areas17.398.0145.7173.4221.8325.81742.04
total35.6614.0109.8134.6192.6277.31573.72
Northwestern Alpslowlands2.2273.4211.7300.5580.3702.12810.310
high altitude areas14.3109.5135.9176.0164.3209.71349.73
total16.5912.9117.7146.5164.61911.91260.03
Central Alpslowlands3.4221.5340.5581.1410.5581.1408.111
high altitude areas7.3142.9240.7502.1281.1404.32018.37
total10.6114.4191.3383.2231.6325.41726.44
Northeastern Alpslowlands3.8192.5251.5320.5580.3701.3349.99
high altitude areas6.9153.1232.7251.6341.7334.81820.86
total10.7115.6164.2192.1292.0306.11530.74
Southwestern Alpslowlands5.3183.0242.9242.0293.3227.41523.97
high altitude areas18.7911.01210.1139.1149.01432.9690.83
total24.0814.01113.01111.11212.21140.36114.72
Southeastern Alpslowlands10.1123.6213.4232.1280.7503.42323.27
high altitude areas31.2726.0818.099.1145.51832.17121.92
total41.3629.6721.4911.2126.21735.56145.12
Southern Alpslowlands12.2126.0176.4163.8225.51832.7666.54
high altitude areas5.8175.91710.1138.0156.61650.0586.43
total18.0911.91216.51011.71212.11282.73152.92
Switzerlandlowlands324.5285.8456.4523.9919.01060.45570.01
high altitude areas187.4399.8476.8550.1634.77155.83604.61
total511.91185.63133.1374.0553.76216.221174.60
© WSL, Swiss National Forest Inventory, 22.06.2020 #802599/268931
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands46.3513.41111.4125.1192.7264.22183.03
high altitude areas36.4614.81110.1142.7260.21003.22567.54
total82.7328.2821.597.9152.8267.416150.51
Eastern Juralowlands29.958.3154.3211.5371.7350.47046.12
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total30.258.3154.5201.5371.7350.47046.62
Western Plateaulowlands32.555.4193.1241.1441.3401.53844.83
high altitude areas1.7351.2410.4710.4710.21000.21004.222
total34.256.6173.5221.5371.5381.73549.12
Central Plateaulowlands50.6311.2124.5200.8500.0.1.33868.41
high altitude areas0.4710.21000.21000.0.0.21000.0.0.945
total50.9311.4124.7200.8500.21001.33869.31
Eastern Plateaulowlands82.4314.2116.1182.0310.9450.658106.21
high altitude areas1.2410.21000.0.0.0.0.0.0.0.1.438
total83.6314.4116.1182.0310.9450.658107.61
Western Pre-Alpslowlands3.8221.7351.0450.9500.21000.6598.313
high altitude areas16.196.0174.2223.2221.9294.92036.34
total19.987.7155.3194.0202.1285.61944.63
Central Pre-Alpslowlands25.075.7193.4251.6370.5711.93338.15
high altitude areas29.9710.2137.1164.5211.8338.61462.14
total54.9415.91110.5136.1182.33010.513100.22
Eastern Pre-Alpslowlands18.196.2174.1211.1400.7581.34131.55
high altitude areas17.698.0155.2193.1251.8335.91841.75
total35.7614.3119.3144.3212.4297.21673.22
Northwestern Alpslowlands2.3283.8211.8320.6580.21002.22911.010
high altitude areas14.3119.4145.5196.4175.02010.81351.34
total16.61013.2117.3167.0165.21913.11262.33
Central Alpslowlands3.3231.6340.6571.0450.6581.2408.212
high altitude areas6.5153.7221.4381.9311.7336.11721.47
total9.8125.3182.0322.9252.3287.31629.64
Northeastern Alpslowlands3.4222.0301.7320.5580.3701.1409.011
high altitude areas7.1164.1213.0252.0322.1317.31525.56
total10.5126.0174.7202.5282.4298.31434.54
Southwestern Alpslowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.6911.31311.6139.01511.11334.4796.93
total24.6813.91114.51110.81314.61142.16120.52
Southeastern Alpslowlands9.9133.2243.2252.4270.8503.32422.88
high altitude areas31.9727.4818.51011.4139.11541.06139.22
total41.7630.6721.7913.8129.81444.36162.02
Southern Alpslowlands11.4136.9176.4174.0225.81833.3767.94
high altitude areas5.9187.81614.21111.0139.51453.45101.83
total17.31014.71120.6915.01115.31186.74169.72
Switzerlandlowlands323.9286.3554.5624.4919.01060.85568.81
high altitude areas188.73104.2481.6555.7644.57175.93650.61
total512.61190.53136.0480.2563.55236.721219.51
© WSL, Swiss National Forest Inventory, 22.06.2020 #802600/268932
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands45.4513.81011.7114.9192.4264.71982.93
high altitude areas36.8614.31111.6122.6260.4713.82269.53
total82.1328.1723.387.5152.8258.514152.31
Eastern Juralowlands29.558.3144.3201.4372.2300.47046.12
high altitude areas0.21000.0.0.21000.0.0.0.0.0.0.471
total29.858.3144.5191.4372.2300.47046.52
Western Plateaulowlands32.355.2183.5211.2401.3371.53545.03
high altitude areas1.9311.5350.3710.4710.21000.21004.620
total34.246.7163.8201.6351.5351.73349.62
Central Plateaulowlands50.9311.2115.4171.0410.0.1.23869.71
high altitude areas0.3710.3700.21000.0.0.21000.0.1.041
total51.2311.5115.5171.0410.21001.23870.71
Eastern Plateaulowlands81.7214.2106.3162.1290.9450.750105.91
high altitude areas1.2380.3710.0.0.0.0.0.0.0.1.633
total82.9214.6106.3162.1290.9450.750107.51
Western Pre-Alpslowlands4.3191.8310.9440.7500.4710.7508.811
high altitude areas15.296.8154.1213.4212.1275.01836.54
total19.578.6134.9194.1192.4255.71745.33
Central Pre-Alpslowlands25.275.5183.7231.4370.6581.73338.15
high altitude areas30.2610.4127.4154.4202.0308.71463.13
total55.4415.81011.1125.8172.62710.512101.22
Eastern Pre-Alpslowlands18.385.9164.1201.1370.8501.53531.85
high altitude areas17.398.2145.9173.4221.8326.11642.74
total35.6614.21010.0134.6192.6277.61574.52
Northwestern Alpslowlands2.2273.4211.7300.5580.3702.12810.310
high altitude areas14.5109.5136.5166.7154.61911.51253.33
total16.7912.9118.2147.2154.91813.61163.53
Central Alpslowlands3.4221.5340.5581.1410.5581.1408.111
high altitude areas7.3143.6221.6332.3271.8316.41622.96
total10.6115.1182.1293.4222.3277.51531.04
Northeastern Alpslowlands3.8192.5251.5320.5580.3701.3349.99
high altitude areas7.1153.6213.5221.8322.0307.61425.76
total10.9116.1165.1182.3282.3279.01335.64
Southwestern Alpslowlands5.3183.0242.9242.0293.3227.41523.97
high altitude areas18.9911.01211.51210.31310.61334.9697.33
total24.1814.01114.51112.41213.91142.35121.22
Southeastern Alpslowlands10.1123.6213.4232.1280.7503.52223.47
high altitude areas31.2726.9819.3912.3129.31442.16141.12
total41.3630.5722.6814.51110.01345.66164.52
Southern Alpslowlands12.7116.3176.6164.1215.61733.2668.63
high altitude areas6.0177.41514.21110.8139.51354.65102.33
total18.7913.71120.8914.91115.11187.83171.01
Switzerlandlowlands325.0286.2456.5524.2819.21061.15572.31
high altitude areas188.13103.9486.2458.5544.46180.93662.01
total513.11190.13142.7382.7463.65242.021234.31
© WSL, Swiss National Forest Inventory, 22.06.2020 #802601/268933
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands46.5513.61111.5125.1192.7264.22183.63
high altitude areas36.8615.11110.6132.7260.21003.42468.93
total83.3328.8822.197.9152.8267.616152.51
Eastern Juralowlands29.958.3154.3211.5371.7350.47046.12
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total30.258.3154.5201.5371.7350.47046.62
Western Plateaulowlands32.955.6183.1241.1441.3401.53845.53
high altitude areas1.7351.4380.4710.4710.21000.21004.421
total34.657.0163.5221.5371.5381.73549.92
Central Plateaulowlands51.2311.4124.5201.0450.0.1.33869.41
high altitude areas0.4710.21000.21000.0.0.21000.0.0.945
total51.5311.6124.7201.0450.21001.33870.31
Eastern Plateaulowlands82.6314.4116.1182.0310.9450.850106.81
high altitude areas1.2410.21000.0.0.0.0.0.0.0.1.438
total83.8314.6116.1182.0310.9450.850108.11
Western Pre-Alpslowlands3.8221.7351.0450.9500.21000.8518.513
high altitude areas16.196.2174.2223.3221.9295.21937.04
total19.987.9155.3194.2202.1286.11845.53
Central Pre-Alpslowlands25.275.7193.4251.6370.5711.93338.35
high altitude areas30.7710.2137.1164.5212.0328.61463.13
total55.9415.91110.5136.1182.52910.513101.42
Eastern Pre-Alpslowlands18.396.4174.3211.1400.7581.53832.35
high altitude areas18.098.0155.2193.1251.8336.11742.35
total36.3614.4119.5144.3212.4297.61674.62
Northwestern Alpslowlands2.3283.8211.8320.6580.3702.22911.110
high altitude areas14.9119.6145.5196.6175.02011.41353.04
total17.21013.4117.3167.2165.31913.71264.13
Central Alpslowlands3.3231.6340.6571.0450.6581.2408.212
high altitude areas7.1143.7221.4381.9311.7336.31722.27
total10.4115.3182.0322.9252.3287.51530.44
Northeastern Alpslowlands3.6212.4271.7320.5580.3701.3369.810
high altitude areas7.1164.1213.0252.0322.1317.31525.56
total10.7126.4164.7202.5282.4298.51435.24
Southwestern Alpslowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.6911.31311.6139.21411.31334.8797.73
total24.6813.91114.51111.01314.81142.56121.32
Southeastern Alpslowlands10.1133.2243.4242.4270.8503.52323.48
high altitude areas32.1727.8818.91011.8139.21441.86141.52
total42.1631.0722.2914.21110.01445.36164.92
Southern Alpslowlands11.6137.1176.4174.0225.81834.1769.04
high altitude areas5.9187.81614.61111.0139.71454.45103.43
total17.51014.91121.0915.01115.51188.54172.42
Switzerlandlowlands326.2287.9455.0624.6919.21062.65575.51
high altitude areas191.83105.6482.8556.7645.36179.53661.61
total518.01193.53137.8481.3564.55242.121237.21
© WSL, Swiss National Forest Inventory, 22.06.2020 #802602/268934
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands45.5513.81011.7115.0182.6265.11883.73
high altitude areas36.8614.31111.6122.6260.4713.82269.53
total82.3328.1723.387.7153.0248.914153.21
Eastern Juralowlands29.558.3144.3201.4372.2300.65746.32
high altitude areas0.21000.0.0.21000.0.0.0.0.0.0.471
total29.858.3144.5191.4372.2300.65746.72
Western Plateaulowlands32.355.4183.5211.2401.3372.13045.73
high altitude areas1.9311.5350.3710.4710.21000.21004.620
total34.246.8163.8201.6351.5352.32950.32
Central Plateaulowlands51.1311.2115.4171.0410.0.1.43570.01
high altitude areas0.3710.3700.21000.0.0.21000.21001.238
total51.4311.5115.5171.0410.21001.63371.21
Eastern Plateaulowlands81.7214.2106.3162.1290.9450.750105.91
high altitude areas1.2380.3710.0.0.0.0.0.0.0.1.633
total82.9214.6106.3162.1290.9450.750107.51
Western Pre-Alpslowlands4.3191.8310.9440.7500.4710.7508.811
high altitude areas15.296.8154.1213.4212.1276.01637.64
total19.578.6134.9194.1192.4256.71546.32
Central Pre-Alpslowlands25.275.5183.7231.6350.8502.52739.35
high altitude areas30.4610.7127.8154.4202.03010.31265.53
total55.6416.21011.5126.0172.82612.811104.81
Eastern Pre-Alpslowlands18.386.3164.3201.1370.8501.93132.85
high altitude areas17.598.2145.9173.4221.8327.01543.84
total35.8614.61010.2124.6192.6278.91376.52
Northwestern Alpslowlands2.2273.4211.7300.5580.3702.52510.69
high altitude areas14.9109.7136.7166.7155.51714.61058.13
total17.2913.1108.4147.2155.81717.11068.72
Central Alpslowlands3.4221.7320.5581.1410.5581.7318.910
high altitude areas7.4133.8212.0302.3272.1288.21425.76
total10.8115.5172.5273.4222.6259.91234.73
Northeastern Alpslowlands3.8192.6241.5320.7490.3702.12611.08
high altitude areas7.5143.6213.5221.8322.0309.91228.35
total11.3116.3155.1182.4272.32712.01139.33
Southwestern Alpslowlands5.3183.0242.9242.2273.5228.31425.27
high altitude areas18.9911.01211.51210.31312.01238.66102.32
total24.1814.01114.51112.51115.51046.95127.52
Southeastern Alpslowlands10.1123.6213.6222.1280.7504.12124.17
high altitude areas31.4726.9819.8912.5129.31446.16146.02
total41.5630.5723.4814.61110.01350.25170.12
Southern Alpslowlands13.1116.5166.8164.3206.01736.6673.33
high altitude areas6.0177.41514.71111.51210.51364.04114.13
total19.1913.91121.5915.81016.510100.63187.41
Switzerlandlowlands325.7287.3457.1525.2820.1970.35585.61
high altitude areas189.73104.6488.2459.4548.16208.83698.71
total515.41191.93145.3384.6468.25279.121284.30
© WSL, Swiss National Forest Inventory, 22.06.2020 #802603/268935
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands46.6513.61111.5125.4192.7264.62084.43
high altitude areas36.8615.11110.6132.7260.21003.42468.93
total83.5328.8822.198.1152.8268.015153.31
Eastern Juralowlands29.958.3154.3211.5371.7350.65746.32
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total30.258.3154.5201.5371.7350.65746.82
Western Plateaulowlands32.955.6183.1241.1441.3402.13146.13
high altitude areas1.7351.4380.4710.4710.21000.21004.421
total34.657.0163.5221.5371.5382.43050.52
Central Plateaulowlands51.4311.4124.5201.0450.0.1.53569.81
high altitude areas0.4710.21000.21000.0.0.21000.21001.141
total51.7311.6124.7201.0450.21001.73370.91
Eastern Plateaulowlands82.6314.4116.1182.0310.9450.850106.81
high altitude areas1.2410.21000.0.0.0.0.0.0.0.1.438
total83.8314.6116.1182.0310.9450.850108.11
Western Pre-Alpslowlands3.8221.7351.0450.9500.21000.8518.513
high altitude areas16.196.2174.2223.3221.9296.01837.74
total19.987.9155.3194.2202.1286.81746.23
Central Pre-Alpslowlands25.275.7193.4251.8350.7582.82739.65
high altitude areas30.9710.4137.3164.5212.03210.11365.23
total56.1416.11010.7136.3182.72812.912104.82
Eastern Pre-Alpslowlands18.396.9164.5201.1400.7581.83533.35
high altitude areas18.298.0155.2193.1251.8336.91643.25
total36.5614.9119.7144.3212.4298.71576.52
Northwestern Alpslowlands2.3283.8211.8320.6580.3702.62611.59
high altitude areas15.3109.8135.7186.6175.61914.41157.33
total17.61013.6117.5167.2165.91817.11068.93
Central Alpslowlands3.3231.8320.6571.0450.6581.8319.011
high altitude areas7.3143.9211.8331.9312.1308.11525.26
total10.6115.7172.4292.9252.7269.91334.14
Northeastern Alpslowlands3.6212.6261.7320.7490.3702.22711.19
high altitude areas7.5154.1213.0252.0322.1319.31327.95
total11.2126.6164.7202.7272.42911.41239.03
Southwestern Alpslowlands5.0202.6272.9262.1303.7238.61524.98
high altitude areas19.6911.31311.6139.21412.91238.36102.83
total24.6813.91114.51111.31316.61046.95127.72
Southeastern Alpslowlands10.1133.2243.6232.4270.8504.22224.27
high altitude areas32.3727.8819.51012.0139.21445.66146.42
total42.3631.0723.0914.41110.01449.86170.62
Southern Alpslowlands12.0127.3166.6174.2226.21837.3673.73
high altitude areas5.9187.81615.11111.81310.71363.35114.73
total17.91015.11121.8916.01116.910100.73188.41
Switzerlandlowlands327.0288.9455.7625.7920.01071.85589.11
high altitude areas193.43106.2484.7557.7648.96205.93696.81
total520.41195.13140.4483.4568.85277.721285.80
© WSL, Swiss National Forest Inventory, 22.06.2020 #802604/268936
NFI4
forest area
time of last treatment (classes of 10 years) · 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
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.0.47.8513.9116.5173.4234.4215.91881.83
high altitude areas0.0.34.1613.0126.2185.5191.4382.82662.94
total0.0.81.9426.9812.7128.9145.8188.714144.81
Eastern Juralowlands0.210025.5612.4113.1251.5370.8502.23145.52
high altitude areas0.0.0.0.0.0.0.0.0.21000.0.0.0.0.2100
total0.210025.5612.4113.1251.7350.8502.23145.72
Western Plateaulowlands0.210028.767.2163.1261.4371.0441.34042.83
high altitude areas0.0.1.7350.6580.8500.6580.21000.21004.222
total0.210030.457.8153.9232.0311.3401.53747.02
Central Plateaulowlands0.0.52.3311.3122.1301.4370.0.1.04468.02
high altitude areas0.0.0.5580.21000.0.0.0.0.0.0.21000.945
total0.0.52.8311.5122.1301.4370.0.1.24169.01
Eastern Plateaulowlands0.0.77.5316.0106.5172.0311.0451.338104.31
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.78.7316.0106.6172.0311.0451.338105.61
Western Pre-Alpslowlands0.0.2.8262.3270.8481.0450.7580.5718.013
high altitude areas0.0.14.1106.5173.2242.2282.1284.22132.35
total0.0.16.998.7144.0213.2242.8254.62140.33
Central Pre-Alpslowlands0.0.22.188.5152.3312.1330.21002.23137.45
high altitude areas0.0.25.4814.3115.1193.4243.5235.91857.74
total0.0.47.5522.997.3165.5193.8238.11595.12
Eastern Pre-Alpslowlands0.0.16.796.4173.0251.9310.8501.73530.66
high altitude areas0.0.13.91110.0132.9253.1252.7264.52037.15
total0.0.30.6716.4106.0185.0193.5236.21867.73
Northwestern Alpslowlands0.0.2.6261.6352.0301.0440.21002.4289.810
high altitude areas0.0.15.1106.1176.1172.9264.3216.81641.44
total0.0.17.797.6158.1153.9224.5209.31451.13
Central Alpslowlands0.0.2.0301.4371.1420.6580.4711.3376.713
high altitude areas0.0.3.8213.0232.2290.9441.2403.12414.28
total0.0.5.8174.4193.2231.5351.5354.41920.95
Northeastern Alpslowlands0.0.4.1201.6321.1400.9440.0.1.0408.611
high altitude areas0.0.4.7204.2212.6270.9451.5374.02118.08
total0.0.8.8145.8173.7221.8311.5375.11926.65
Southwestern Alpslowlands0.0.6.2172.2301.9311.4381.9318.01521.68
high altitude areas0.0.15.91011.9126.4175.1196.11832.0777.43
total0.0.22.1914.1118.3156.5178.01540.0699.02
Southeastern Alpslowlands0.0.6.1175.0192.6272.8261.2412.92620.68
high altitude areas0.0.22.8921.0915.2119.4146.81725.58100.73
total0.0.28.9826.0817.91012.2128.01528.48121.32
Southern Alpslowlands0.0.10.5135.1203.9234.0225.81829.3758.74
high altitude areas0.0.5.3193.8234.1224.0225.31942.0664.44
total0.0.15.8118.9158.0158.01511.01371.44123.12
Switzerlandlowlands0.471305.0294.6439.8725.3918.31061.15544.61
high altitude areas0.0.158.4394.6455.1638.3735.17131.33512.81
total0.471463.42189.2394.9463.6553.56192.431057.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #802605/268937
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
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
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.0.48.0514.2116.7163.6234.4216.11783.03
high altitude areas0.0.35.7614.3116.9175.9181.6353.22567.54
total0.0.83.8328.5813.5119.5146.0189.314150.51
Eastern Juralowlands0.210025.8612.5113.1251.5370.8502.23146.12
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.210026.1612.5113.1251.7350.8502.23146.62
Western Plateaulowlands0.210029.767.4163.3251.6341.3401.53744.83
high altitude areas0.0.1.7350.6580.8500.6580.21000.21004.222
total0.210031.458.0154.1222.2291.5371.73549.12
Central Plateaulowlands0.0.52.5311.3122.1301.4370.0.1.04468.21
high altitude areas0.0.0.5580.21000.0.0.0.0.0.0.21000.945
total0.0.53.0311.5122.1301.4370.0.1.24169.11
Eastern Plateaulowlands0.0.79.1316.3106.5172.0311.0451.338106.21
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.80.2316.3106.6172.0311.0451.338107.61
Western Pre-Alpslowlands0.0.2.8262.3270.8481.0450.9500.5718.313
high altitude areas0.0.14.7106.7164.4212.5272.1284.62035.14
total0.0.17.599.0145.2193.5233.0245.12043.33
Central Pre-Alpslowlands0.0.22.388.8152.3312.3310.21002.23138.15
high altitude areas0.0.26.2715.3105.1193.4243.9227.51661.34
total0.0.48.5524.087.3165.7194.2229.71499.42
Eastern Pre-Alpslowlands0.0.17.496.4173.3251.9310.8501.73531.55
high altitude areas0.0.14.91010.6133.1253.5233.2245.51840.95
total0.0.32.3617.0106.4175.4184.0227.21672.32
Northwestern Alpslowlands0.0.3.0242.0312.4281.0440.21002.42811.010
high altitude areas0.0.15.9107.1166.9163.3244.7209.91447.94
total0.0.19.099.1149.3144.3214.92012.31258.93
Central Alpslowlands0.0.2.6261.8321.3390.6580.4711.5358.212
high altitude areas0.0.4.4193.4222.8261.4371.2404.12117.27
total0.0.7.0155.2174.0211.9311.5355.61725.44
Northeastern Alpslowlands0.0.4.1201.8301.1400.9440.0.1.2379.011
high altitude areas0.0.4.8204.4203.0251.3381.5375.71820.87
total0.0.8.9136.2164.1212.2281.5376.91629.85
Southwestern Alpslowlands0.0.6.6172.2301.9312.0312.5278.41523.78
high altitude areas0.0.18.9912.4127.8157.5167.61636.0690.23
total0.0.25.5814.5119.7149.61410.11444.56113.82
Southeastern Alpslowlands0.0.7.1165.0192.8263.2251.4383.12522.68
high altitude areas0.0.25.5823.8918.71013.0128.01531.17120.22
total0.0.32.6728.8821.5916.2119.41434.27142.82
Southern Alpslowlands0.0.11.5135.7195.0205.2196.41731.3765.14
high altitude areas0.0.6.2174.1226.9177.9157.01652.7584.83
total0.0.17.7109.91411.91313.11213.41284.04150.02
Switzerlandlowlands0.471312.5297.5442.5728.1820.21064.45565.71
high altitude areas0.0.171.13103.0466.6550.5641.07160.73592.91
total0.471483.61200.53109.1478.6561.26225.231158.51
© WSL, Swiss National Forest Inventory, 22.06.2020 #802606/268938
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.0.48.0514.2116.7163.6234.4216.11783.03
high altitude areas0.0.35.7614.3116.9175.9181.6353.22567.54
total0.0.83.8328.5813.5119.5146.0189.314150.51
Eastern Juralowlands0.210025.8612.5113.1251.5370.8502.23146.12
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.210026.1612.5113.1251.7350.8502.23146.62
Western Plateaulowlands0.210029.767.4163.3251.6341.3401.53744.83
high altitude areas0.0.1.7350.6580.8500.6580.21000.21004.222
total0.210031.458.0154.1222.2291.5371.73549.12
Central Plateaulowlands0.0.52.7311.3122.1301.4370.0.1.04468.41
high altitude areas0.0.0.5580.21000.0.0.0.0.0.0.21000.945
total0.0.53.2311.5122.1301.4370.0.1.24169.31
Eastern Plateaulowlands0.0.79.1316.3106.5172.0311.0451.338106.21
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.80.2316.3106.6172.0311.0451.338107.61
Western Pre-Alpslowlands0.0.2.8262.3270.8481.0450.9500.5718.313
high altitude areas0.0.14.7106.7164.8202.5272.1285.51936.34
total0.0.17.599.0145.6183.5233.0245.91844.63
Central Pre-Alpslowlands0.0.22.388.8152.3312.3310.21002.23138.15
high altitude areas0.0.26.2715.3105.1193.4243.9228.31562.14
total0.0.48.5524.087.3165.7194.22210.513100.22
Eastern Pre-Alpslowlands0.0.17.496.4173.3251.9310.8501.73531.55
high altitude areas0.0.14.91010.6133.4243.5233.4245.91841.75
total0.0.32.3617.0106.6175.4184.2217.61673.22
Northwestern Alpslowlands0.0.3.0242.0312.4281.0440.21002.42811.010
high altitude areas0.0.15.9107.3167.1163.5245.71811.71251.34
total0.0.19.099.3149.5144.5215.91814.11162.33
Central Alpslowlands0.0.2.6261.8321.3390.6580.4711.5358.212
high altitude areas0.0.4.4193.6213.6232.4291.2406.31721.47
total0.0.7.0155.4174.8192.9251.5357.81529.64
Northeastern Alpslowlands0.0.4.1201.8301.1400.9440.0.1.2379.011
high altitude areas0.0.5.0194.8193.2252.1301.7358.61425.56
total0.0.9.1136.6164.3212.9251.7359.81334.54
Southwestern Alpslowlands0.0.6.6172.2301.9312.0312.5278.41523.78
high altitude areas0.0.18.9912.8127.8159.5148.81539.1696.93
total0.0.25.5814.9119.71411.61311.31347.55120.52
Southeastern Alpslowlands0.0.7.1165.0192.8263.2251.4383.32422.88
high altitude areas0.0.26.1823.8919.31014.91111.01344.06139.22
total0.0.33.2728.8822.1918.01012.41247.36162.02
Southern Alpslowlands0.0.11.9126.3185.2195.6196.71732.1767.94
high altitude areas0.0.6.4174.3218.21512.61210.01460.25101.83
total0.0.18.31010.71313.51218.21016.71192.33169.72
Switzerlandlowlands0.471313.1298.1442.7728.5820.61065.45568.81
high altitude areas0.0.172.13104.4470.4561.1649.66193.13650.61
total0.471485.21202.53113.1489.6570.25258.621219.51
© WSL, Swiss National Forest Inventory, 22.06.2020 #802607/268939
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
economic regionlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juralowlands0.0.48.4514.8116.7163.6234.4216.11784.03
high altitude areas0.0.36.1614.5117.1176.1181.6353.42468.73
total0.0.84.6329.3713.7119.7146.0189.514152.71
Eastern Juralowlands0.210026.4612.7113.1251.5370.8502.23146.92
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.210026.7612.7113.1251.7350.8502.23147.42
Western Plateaulowlands0.210029.767.4163.3251.6341.3401.53744.83
high altitude areas0.0.1.7350.6581.0450.6580.21000.21004.421
total0.210031.458.0154.3222.2291.5371.73549.22
Central Plateaulowlands0.0.52.8311.3122.1301.4370.0.1.24168.71
high altitude areas0.0.0.5580.21000.0.0.0.0.0.0.21000.945
total0.0.53.4311.5122.1301.4370.0.1.43769.71
Eastern Plateaulowlands0.0.79.8316.7106.5172.0311.0451.635107.51
high altitude areas0.0.1.2410.0.0.21000.0.0.0.0.0.1.438
total0.0.81.0316.7106.6172.0311.0451.635108.91
Western Pre-Alpslowlands0.0.2.8262.5260.8481.0450.9500.5718.513
high altitude areas0.0.14.9106.9164.6202.5272.1284.62035.74
total0.0.17.799.4145.4183.5233.0245.12044.23
Central Pre-Alpslowlands0.0.22.989.0152.3312.3310.21002.43039.25
high altitude areas0.0.26.8715.6105.7183.6233.9228.61464.24
total0.0.49.7524.687.9165.9184.22211.113103.42
Eastern Pre-Alpslowlands0.0.17.696.4173.5241.9310.8501.73531.95
high altitude areas0.0.15.51011.1133.4243.5233.6235.91842.95
total0.0.33.1617.5106.8175.4184.3217.61674.82
Northwestern Alpslowlands0.0.3.0242.0312.6271.0440.21002.62611.49
high altitude areas0.0.16.3107.5167.3163.5244.72010.51350.04
total0.0.19.499.5149.9134.5214.92013.11161.43
Central Alpslowlands0.0.2.6261.8321.3390.6580.4711.5358.212
high altitude areas0.0.4.8183.8213.0251.6351.2404.52018.77
total0.0.7.4145.6174.2212.1301.5356.01726.94
Northeastern Alpslowlands0.0.4.1201.8301.1400.9440.0.1.6329.310
high altitude areas0.0.5.4184.4203.6231.5351.7356.51623.26
total0.0.9.5136.2164.7202.3271.7358.11432.54
Southwestern Alpslowlands0.0.6.8172.2302.1302.2302.7268.61424.78
high altitude areas0.0.19.7912.6128.8148.5158.81538.1696.53
total0.0.26.5814.71110.91310.81311.51346.75121.12
Southeastern Alpslowlands0.0.7.1165.0193.2253.2251.4383.52323.48
high altitude areas0.0.27.3824.0821.0913.0128.41534.57128.22
total0.0.34.4729.0824.2916.2119.81438.07151.62
Southern Alpslowlands0.0.11.7136.3185.2195.6196.41732.1767.34
high altitude areas0.0.6.4174.1227.1168.7157.81656.8590.93
total0.0.18.11010.51312.31214.31114.21188.93158.32
Switzerlandlowlands0.471315.8299.6443.7728.7820.41067.15575.71
high altitude areas0.0.177.03105.4472.7553.3644.07173.93626.21
total0.471492.81205.03116.3482.0564.45240.921201.91
© WSL, Swiss National Forest Inventory, 22.06.2020 #802608/268940
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