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NFI1
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.1.9331.933
less than 10 years ago1.6365.41978.5585.55
11-20 years ago1.4381.04541.1743.57
21-30 years ago1.4381.33831.0833.77
31-40 years ago0.4711.24124.6926.29
41-50 years ago0.4710.47112.31213.112
over 50 years ago8.9152.03255.0665.85
total14.01211.413244.32269.72
montanen/a0.0.0.0.1.6351.635
less than 10 years ago2.7285.120276.82284.52
11-20 years ago2.1322.23093.6497.84
21-30 years ago1.5351.14537.8740.37
31-40 years ago0.21000.65822.3923.19
41-50 years ago1.1450.0.14.31215.411
over 50 years ago1.4380.94554.3656.66
total8.9159.914500.71519.41
colline/submontanen/a0.0.0.0.0.7500.750
less than 10 years ago3.6247.316188.03198.93
11-20 years ago1.6352.23038.9742.77
21-30 years ago1.0451.34117.71120.010
31-40 years ago0.8500.310017.01118.110
41-50 years ago0.0.0.0.4.9204.920
over 50 years ago1.1450.75821.31023.19
total8.11611.713288.62308.32
totaln/a0.0.0.0.4.2224.222
less than 10 years ago7.91617.810543.31568.91
11-20 years ago5.1205.419173.63184.03
21-30 years ago3.9223.72486.5594.14
31-40 years ago1.4382.03263.9567.45
41-50 years ago1.4380.47131.5833.48
over 50 years ago11.3133.624130.74145.63
total31.0832.981033.611097.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #817403/283734
NFI1
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.11002.4202.620
less than 10 years ago1.7245.41480.6387.63
11-20 years ago1.2291.22940.2542.65
21-30 years ago1.0321.32830.3632.65
31-40 years ago0.4501.03125.1626.66
41-50 years ago0.5450.35812.2913.09
over 50 years ago8.8111.62557.9468.34
total13.6810.910248.82273.22
montanen/a0.0.0.0.1.7241.724
less than 10 years ago2.8195.913276.62285.32
11-20 years ago2.3212.12290.2394.63
21-30 years ago1.2291.13037.7540.05
31-40 years ago0.7380.45023.7624.86
41-50 years ago0.7380.110013.9814.78
over 50 years ago2.4200.73855.1458.14
total10.11010.310498.91519.21
colline/submontanen/a0.0.0.0.0.9330.933
less than 10 years ago3.5178.811189.02201.42
11-20 years ago1.3282.32040.9544.55
21-30 years ago0.6410.83616.5818.07
31-40 years ago1.1300.110016.6717.87
41-50 years ago0.11000.0.4.4154.515
over 50 years ago0.9331.03222.2724.16
total7.51113.19290.51311.21
totaln/a0.0.0.11005.0145.214
less than 10 years ago8.01120.17546.31574.31
11-20 years ago4.7155.613171.32181.62
21-30 years ago2.8193.21884.6390.63
31-40 years ago2.2211.52665.4469.14
41-50 years ago1.3280.45030.5632.25
over 50 years ago12.193.317135.13150.52
total31.2634.351038.201103.60
© WSL, Swiss National Forest Inventory, 11.07.2020 #817404/283735
NFI3
forest area
primary forest function NFI4: nature protection · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
primary forest function NFI4: nature protection
n/ayesnototal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.8505.91967.0573.75
11-20 years ago0.21004.62146.5651.26
21-30 years ago0.21003.52435.7739.47
31-40 years ago0.6582.82722.8926.39
41-50 years ago0.21002.03218.21020.410
over 50 years ago1.24118.21088.84108.24
total3.22536.97279.02319.12
montaneless than 10 years ago3.0269.415243.52255.92
11-20 years ago1.6355.81987.5594.94
21-30 years ago1.2413.32456.1660.76
31-40 years ago0.4712.72734.2737.37
41-50 years ago0.21001.43823.0924.69
over 50 years ago1.0455.91868.4575.35
total7.41628.58512.71548.61
colline/submontaneless than 10 years ago1.24117.710167.53186.53
11-20 years ago0.8504.52138.0743.27
21-30 years ago0.0.3.72325.1928.98
31-40 years ago0.21001.2417.8169.215
41-50 years ago0.21001.6357.1178.915
over 50 years ago0.21003.82329.5833.57
total2.62832.58275.12310.22
totalless than 10 years ago5.02033.08478.02516.01
11-20 years ago2.62814.811171.93189.33
21-30 years ago1.43810.514117.04128.94
31-40 years ago1.2416.71764.9572.85
41-50 years ago0.6585.02048.3653.96
over 50 years ago2.42927.98186.73217.03
total13.21297.941066.811177.91
© WSL, Swiss National Forest Inventory, 21.06.2020 #817405/283736
NFI2
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
state1993/95
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.4710.471
less than 10 years ago1.5364.42167.9573.85
11-20 years ago0.8512.03246.5649.36
21-30 years ago1.4380.85026.1828.48
31-40 years ago1.2410.85021.9923.89
41-50 years ago0.21001.04516.61117.810
over 50 years ago7.3162.03256.6665.95
total12.31311.013236.12259.42
montanen/a0.0.0.0.0.4710.471
less than 10 years ago1.6364.222219.13224.83
11-20 years ago1.7362.230114.14118.04
21-30 years ago1.9331.33852.3655.46
31-40 years ago1.1410.95026.1928.18
41-50 years ago0.0.0.47117.61118.010
over 50 years ago2.3300.75051.6654.66
total8.5159.714481.12499.31
colline/submontanen/a0.0.0.0.0.21000.2100
less than 10 years ago3.6237.117151.23161.93
11-20 years ago1.6362.32964.1567.95
21-30 years ago0.8500.75017.51119.010
31-40 years ago0.5710.95012.31313.612
41-50 years ago0.8500.310015.41116.511
over 50 years ago0.8500.57118.81020.110
total8.11611.713279.42299.22
totaln/a0.0.0.0.0.9450.945
less than 10 years ago6.71715.611438.12460.52
11-20 years ago4.0226.417224.73235.23
21-30 years ago4.1222.82695.94102.84
31-40 years ago2.7272.62960.2665.55
41-50 years ago1.0451.63649.6652.36
over 50 years ago10.4143.225127.14140.63
total28.9832.38996.611057.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #817406/283737
NFI2
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.3.4243.424
less than 10 years ago1.5364.42172.5578.45
11-20 years ago0.8512.23050.0652.96
21-30 years ago1.6350.85028.5830.98
31-40 years ago1.6350.85023.8926.29
41-50 years ago0.21001.04518.01019.210
over 50 years ago9.1152.03265.8576.95
total14.81111.213262.02288.02
montanen/a0.0.0.0.4.8204.820
less than 10 years ago1.6364.321228.93234.93
11-20 years ago1.7362.230119.64123.54
21-30 years ago1.9331.33855.3658.56
31-40 years ago1.1410.95027.7829.78
41-50 years ago0.21000.47119.01019.610
over 50 years ago2.4290.75057.6660.85
total8.9159.914512.81531.61
colline/submontanen/a0.0.0.0.2.1332.133
less than 10 years ago3.6237.316154.93165.83
11-20 years ago1.6362.32966.8570.65
21-30 years ago0.8500.75018.11119.610
31-40 years ago0.5710.95012.91314.212
41-50 years ago0.8500.310015.61116.711
over 50 years ago0.8500.57120.21021.410
total8.11611.913290.52310.52
totaln/a0.0.0.0.10.31410.314
less than 10 years ago6.71716.011456.32479.02
11-20 years ago4.0226.617236.43247.03
21-30 years ago4.3222.826101.94109.04
31-40 years ago3.2252.62964.4570.15
41-50 years ago1.2411.63652.6655.46
over 50 years ago12.4133.225143.53159.23
total31.8832.981065.311130.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817407/283738
NFI2
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a1.4350.94524.7827.08
less than 10 years ago1.3364.12172.4577.95
11-20 years ago0.7511.93044.4647.06
21-30 years ago1.4350.75025.3827.58
31-40 years ago1.4350.75021.1923.29
41-50 years ago0.21000.94515.91017.010
over 50 years ago8.2151.83258.5568.45
total14.71111.013262.32288.02
montanen/a1.2380.75138.1739.97
less than 10 years ago2.3284.620226.22233.12
11-20 years ago1.5361.930106.34109.84
21-30 years ago1.6331.23848.8651.66
31-40 years ago1.0410.85024.5826.28
41-50 years ago0.21000.37116.71017.210
over 50 years ago2.2290.75051.0653.85
total9.91310.213511.61531.71
colline/submontanen/a1.1410.37118.81020.29
less than 10 years ago3.3246.516153.03162.83
11-20 years ago1.4362.02959.2562.65
21-30 years ago0.7500.65115.91117.310
31-40 years ago0.4710.85011.41312.612
41-50 years ago0.7500.210013.61114.511
over 50 years ago0.7500.57217.91019.110
total8.41510.913289.82309.22
totaln/a3.7222.03081.5587.24
less than 10 years ago7.01615.211451.72473.81
11-20 years ago3.6235.917209.93219.43
21-30 years ago3.8222.52690.0496.34
31-40 years ago2.8252.22957.0562.05
41-50 years ago1.1411.53646.2648.86
over 50 years ago11.1132.925127.43141.43
total33.0732.271063.711128.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #817408/283739
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.5583.22562.1565.95
11-20 years ago1.1412.23040.5743.97
21-30 years ago0.8511.53526.9829.28
31-40 years ago1.4380.210018.11019.710
41-50 years ago1.0450.65815.61117.211
over 50 years ago7.5163.22572.9583.55
total12.31311.013236.12259.42
montaneless than 10 years ago1.0452.628238.43242.02
11-20 years ago1.6363.52479.6584.65
21-30 years ago1.3411.04549.3651.66
31-40 years ago1.4381.43831.0833.98
41-50 years ago0.7500.65820.91022.39
over 50 years ago2.4290.65862.0564.95
total8.5159.714481.12499.31
colline/submontaneless than 10 years ago3.2258.015171.03182.23
11-20 years ago1.0451.24139.4741.67
21-30 years ago1.2410.94524.6926.78
31-40 years ago0.6580.21007.6168.515
41-50 years ago0.5710.5717.6168.515
over 50 years ago1.6350.85829.2831.68
total8.11611.713279.42299.22
totalless than 10 years ago4.72013.812471.62490.11
11-20 years ago3.7236.917159.53170.13
21-30 years ago3.3253.524100.74107.54
31-40 years ago3.5241.83456.7662.06
41-50 years ago2.2301.73644.0748.06
over 50 years ago11.5134.521164.13180.13
total28.9832.38996.611057.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #817409/283740
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.8503.22568.7572.75
11-20 years ago1.1412.23047.6650.96
21-30 years ago0.8511.53536.7739.17
31-40 years ago1.6360.210023.2925.19
41-50 years ago1.6350.65818.01020.210
over 50 years ago9.2143.42493.44106.04
total15.11111.213287.72314.02
montaneless than 10 years ago1.0452.628246.52250.12
11-20 years ago1.8343.72387.0592.54
21-30 years ago1.3411.04556.7659.06
31-40 years ago1.4381.43834.3737.27
41-50 years ago0.7500.65822.9924.39
over 50 years ago2.8270.65869.5572.95
total9.1159.914517.01535.91
colline/submontaneless than 10 years ago3.2258.215175.13186.53
11-20 years ago1.0451.43840.6743.07
21-30 years ago1.2410.94526.5828.68
31-40 years ago0.6580.21008.2169.015
41-50 years ago0.5710.5718.0168.915
over 50 years ago1.6350.85830.6833.07
total8.11612.113289.02309.22
totalless than 10 years ago4.92014.012490.32509.31
11-20 years ago3.9237.316175.23186.43
21-30 years ago3.3253.524119.94126.74
31-40 years ago3.7241.83465.8571.35
41-50 years ago2.8271.73648.9653.46
over 50 years ago13.6124.721193.53211.93
total32.3833.181093.711159.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817410/283741
NFI1
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
state1983/85
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.1.8331.833
less than 10 years ago1.6355.02076.7583.45
11-20 years ago1.4381.04539.1741.57
21-30 years ago1.2411.43829.9832.48
31-40 years ago0.4711.24124.2925.89
41-50 years ago0.4710.47112.21212.912
over 50 years ago7.7162.03251.2660.95
total12.61210.913235.12258.72
montanen/a0.0.0.0.1.6351.635
less than 10 years ago2.5285.120270.92278.62
11-20 years ago2.0322.13090.5494.64
21-30 years ago1.5351.04536.6739.17
31-40 years ago0.0.0.65821.6922.19
41-50 years ago0.7500.0.13.61214.412
over 50 years ago1.4380.85049.2651.36
total8.2159.614484.02501.81
colline/submontanen/a0.0.0.0.0.7500.750
less than 10 years ago3.5247.416181.83192.73
11-20 years ago1.6352.13037.3741.07
21-30 years ago1.0451.24116.51118.610
31-40 years ago0.8500.210016.41117.410
41-50 years ago0.0.0.0.4.6214.621
over 50 years ago1.0450.65819.91021.510
total8.01611.513277.12296.62
totaln/a0.0.0.0.4.1224.122
less than 10 years ago7.71617.511529.51554.61
11-20 years ago4.9205.319167.03177.23
21-30 years ago3.7233.62482.9590.25
31-40 years ago1.2412.03262.1565.35
41-50 years ago1.1410.47130.5831.98
over 50 years ago10.1143.424120.24133.74
total28.8832.08996.311057.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817411/283742
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.8503.22569.5573.55
11-20 years ago1.1412.23048.0651.36
21-30 years ago0.8511.53537.0739.37
31-40 years ago1.6360.210024.0925.99
41-50 years ago1.6350.65818.41020.610
over 50 years ago9.4143.42495.84108.64
total15.31111.213292.72319.22
montaneless than 10 years ago1.0452.628250.12253.72
11-20 years ago1.8343.72388.7594.14
21-30 years ago1.3411.24158.2660.76
31-40 years ago1.4381.43834.7737.67
41-50 years ago0.7500.65823.1924.59
over 50 years ago3.4240.65871.7575.75
total9.71410.014526.51546.21
colline/submontaneless than 10 years ago3.2258.215176.43187.93
11-20 years ago1.0451.43841.3743.87
21-30 years ago1.2410.94526.5828.68
31-40 years ago0.6580.21008.4159.215
41-50 years ago0.5710.5718.2169.115
over 50 years ago1.6350.85831.6733.97
total8.11612.113292.42312.62
totalless than 10 years ago4.92014.012496.01515.01
11-20 years ago3.9237.316178.03189.23
21-30 years ago3.3253.723121.74128.74
31-40 years ago3.7241.83467.2572.75
41-50 years ago2.8271.73649.7654.26
over 50 years ago14.4124.721199.13218.23
total33.1833.381111.611178.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #817412/283743
NFI4
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.2413.42463.1567.75
11-20 years ago0.4712.62844.5747.56
21-30 years ago0.7511.34134.8736.87
31-40 years ago0.7510.47126.2927.38
41-50 years ago1.8330.65822.3924.89
over 50 years ago10.3142.92696.84110.04
total15.11111.213287.72314.02
montanen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3412.628226.33230.23
11-20 years ago1.1412.231100.64103.94
21-30 years ago1.5381.93149.1652.56
31-40 years ago1.0451.04537.4739.47
41-50 years ago0.6580.85024.6926.09
over 50 years ago3.5241.53878.9583.95
total9.1159.914517.01535.91
colline/submontanen/a0.0.0.0.0.4710.471
less than 10 years ago1.8337.716175.93185.53
11-20 years ago2.0311.93244.9648.86
21-30 years ago1.0450.85117.61119.310
31-40 years ago0.6580.47110.91411.913
41-50 years ago0.8500.0.9.61410.414
over 50 years ago1.9331.34529.8832.97
total8.11612.113289.02309.22
totaln/a0.0.0.0.0.4710.471
less than 10 years ago4.32213.712465.32483.32
11-20 years ago3.6246.617190.03200.23
21-30 years ago3.2253.922101.54108.64
31-40 years ago2.3291.83374.5578.65
41-50 years ago3.3251.43856.5661.26
over 50 years ago15.6115.619205.53226.73
total32.3833.181093.711159.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817413/283744
NFI4
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.4383.42465.7570.55
11-20 years ago0.4712.62846.1649.06
21-30 years ago0.7511.73539.6742.07
31-40 years ago0.7510.47128.1829.28
41-50 years ago1.8330.65825.0927.58
over 50 years ago10.9133.324106.74121.04
total16.01112.013311.32339.32
montanen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3412.628230.43234.33
11-20 years ago1.1412.429102.54106.04
21-30 years ago1.5381.93150.8654.16
31-40 years ago1.0451.04538.2740.27
41-50 years ago0.6580.85025.2926.79
over 50 years ago3.5241.53882.1587.14
total9.11510.114529.31548.51
colline/submontanen/a0.0.0.0.0.4710.471
less than 10 years ago1.8337.916178.03187.83
11-20 years ago2.0311.93245.7649.66
21-30 years ago1.0450.85118.01119.710
31-40 years ago0.6580.47111.51312.513
41-50 years ago0.8500.0.9.61410.414
over 50 years ago1.9331.34531.4834.57
total8.11612.213294.62314.92
totaln/a0.0.0.0.0.4710.471
less than 10 years ago4.52113.912474.22492.61
11-20 years ago3.6246.917194.33204.73
21-30 years ago3.2254.321108.44115.94
31-40 years ago2.3291.83377.9582.05
41-50 years ago3.3251.43859.8664.55
over 50 years ago16.3116.019220.33242.62
total33.2834.371135.211202.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #817414/283745
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.7503.32467.3571.25
11-20 years ago1.0412.22946.8650.16
21-30 years ago0.9451.63338.2740.76
31-40 years ago1.4350.210026.3827.98
41-50 years ago1.4350.75018.31020.49
over 50 years ago9.7133.42394.94107.94
total15.11111.312291.82318.22
montaneless than 10 years ago1.1413.025250.22254.22
11-20 years ago1.8323.32386.9492.04
21-30 years ago1.6351.43660.1563.25
31-40 years ago1.5351.53633.9736.87
41-50 years ago0.7500.65822.9924.18
over 50 years ago3.7220.55872.8577.04
total10.31310.313526.81547.31
colline/submontaneless than 10 years ago3.1247.815174.33185.23
11-20 years ago1.1411.33841.3643.76
21-30 years ago1.1410.94527.4829.38
31-40 years ago0.5580.21008.6149.314
41-50 years ago0.9520.4718.0159.414
over 50 years ago1.4350.75830.5732.67
total8.21511.313290.02309.42
totalless than 10 years ago4.81914.111491.71510.61
11-20 years ago3.9216.816175.13185.73
21-30 years ago3.6233.821125.74133.13
31-40 years ago3.4231.83268.8574.15
41-50 years ago3.0261.73349.1653.96
over 50 years ago14.8114.620198.23217.52
total33.5732.871108.611174.90
© WSL, Swiss National Forest Inventory, 11.07.2020 #817415/283746
NFI1
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
state1983/85
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.1.8331.833
less than 10 years ago1.6355.41978.3585.45
11-20 years ago1.4381.04541.3743.77
21-30 years ago1.4381.43830.9833.67
31-40 years ago0.4711.24124.6926.29
41-50 years ago0.4710.47112.21212.912
over 50 years ago9.1152.03254.4665.45
total14.31211.313243.52269.12
montanen/a0.0.0.0.1.6351.635
less than 10 years ago2.5285.120279.12286.72
11-20 years ago2.0322.13094.0498.14
21-30 years ago1.5351.04538.0740.57
31-40 years ago0.21000.65822.1922.99
41-50 years ago0.9450.0.14.01215.011
over 50 years ago1.4381.04554.7657.16
total8.6159.814503.51521.91
colline/submontanen/a0.0.0.0.0.7500.750
less than 10 years ago3.5247.416187.13198.03
11-20 years ago1.6352.13038.7742.47
21-30 years ago1.0451.24117.11119.310
31-40 years ago0.8500.210016.61117.610
41-50 years ago0.0.0.0.4.8204.820
over 50 years ago1.0450.65821.41023.19
total8.01611.513286.42305.92
totaln/a0.0.0.0.4.1224.122
less than 10 years ago7.71617.910544.51570.11
11-20 years ago4.9205.319174.03184.23
21-30 years ago3.9223.62486.0593.44
31-40 years ago1.4382.03263.3566.75
41-50 years ago1.3380.47131.0832.78
over 50 years ago11.5133.624130.54145.63
total30.8832.681033.511096.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #817416/283747
NFI4
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.2413.42456.6661.25
11-20 years ago0.21002.62839.9742.77
21-30 years ago0.7511.34127.1829.28
31-40 years ago0.7510.47119.21020.310
41-50 years ago1.6350.65818.11020.410
over 50 years ago7.9162.72775.1585.74
total12.31311.013236.12259.42
montanen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.3412.628216.73220.53
11-20 years ago1.1412.03296.1499.24
21-30 years ago1.3411.93143.8746.96
31-40 years ago1.0451.04530.7832.78
41-50 years ago0.6580.85022.2923.69
over 50 years ago3.1251.53871.7576.35
total8.5159.714481.12499.31
colline/submontanen/a0.0.0.0.0.4710.471
less than 10 years ago1.8337.516171.83181.13
11-20 years ago2.0311.93243.4747.36
21-30 years ago1.0450.65917.01118.610
31-40 years ago0.6580.4719.71410.714
41-50 years ago0.8500.0.8.8159.614
over 50 years ago1.9331.34528.4831.58
total8.11611.713279.42299.22
totaln/a0.0.0.0.0.4710.471
less than 10 years ago4.32213.512445.12462.92
11-20 years ago3.3246.517179.43189.23
21-30 years ago3.0263.72387.9594.74
31-40 years ago2.3291.83359.5663.75
41-50 years ago3.1261.43849.1653.66
over 50 years ago12.9125.420175.23193.53
total28.9832.38996.611057.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #817417/283748
NFI1
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.11002.4202.620
less than 10 years ago1.7245.31480.4387.53
11-20 years ago1.2291.22940.1542.65
21-30 years ago1.0321.32830.1632.45
31-40 years ago0.4501.03224.9626.46
41-50 years ago0.5450.35812.2913.09
over 50 years ago8.8111.62557.6468.04
total13.6810.910247.82272.32
montanen/a0.0.0.0.1.7241.724
less than 10 years ago2.7195.913277.42286.12
11-20 years ago2.2212.12290.4394.73
21-30 years ago1.2291.13037.6539.95
31-40 years ago0.7380.45023.6624.76
41-50 years ago0.7380.110013.8814.68
over 50 years ago2.4200.73854.8457.94
total9.91010.310499.31519.61
colline/submontanen/a0.0.0.0.0.9330.933
less than 10 years ago3.5178.811190.02202.32
11-20 years ago1.3282.42041.1544.75
21-30 years ago0.6410.83516.3817.77
31-40 years ago1.1300.110016.4717.67
41-50 years ago0.11000.0.4.3154.415
over 50 years ago0.9331.03222.0724.06
total7.51113.19290.91311.61
totaln/a0.0.0.11005.0145.114
less than 10 years ago7.91120.17547.81575.81
11-20 years ago4.7155.713171.62182.02
21-30 years ago2.8193.21884.0390.03
31-40 years ago2.2211.52664.9468.74
41-50 years ago1.3280.45030.3631.95
over 50 years ago12.293.317134.43149.92
total31.1634.451038.001103.50
© WSL, Swiss National Forest Inventory, 11.07.2020 #817418/283749
NFI2
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
state1993/95
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.4710.471
less than 10 years ago1.6354.42168.0574.05
11-20 years ago0.8501.93246.0648.86
21-30 years ago1.4380.85026.5828.78
31-40 years ago1.2410.85021.8923.79
41-50 years ago0.21001.04516.51117.710
over 50 years ago7.5162.03256.0665.45
total12.61210.913235.12258.72
montanen/a0.0.0.0.0.4710.471
less than 10 years ago1.5354.122220.93226.63
11-20 years ago1.6352.130114.74118.44
21-30 years ago1.8331.33852.6655.76
31-40 years ago1.2410.85026.1928.08
41-50 years ago0.0.0.47117.61118.010
over 50 years ago2.1300.85051.8654.76
total8.2159.614484.02501.81
colline/submontanen/a0.0.0.0.0.21000.2100
less than 10 years ago3.5246.917149.73160.13
11-20 years ago1.6352.42964.5568.55
21-30 years ago0.8500.85017.31118.810
31-40 years ago0.4710.85011.91313.112
41-50 years ago0.8500.210014.91116.011
over 50 years ago0.8500.47118.71020.010
total8.01611.513277.12296.62
totaln/a0.0.0.0.1.0451.045
less than 10 years ago6.71715.511438.52460.72
11-20 years ago4.0226.517225.23235.63
21-30 years ago3.9222.92696.44103.24
31-40 years ago2.7272.42959.7664.85
41-50 years ago1.0451.63549.0651.66
over 50 years ago10.4143.125126.64140.13
total28.8832.08996.311057.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817419/283750
NFI2
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
state1993/95
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.3.4243.424
less than 10 years ago1.6354.42172.6578.75
11-20 years ago0.8502.13049.4652.36
21-30 years ago1.6350.85029.0831.38
31-40 years ago1.6350.85023.7926.19
41-50 years ago0.21001.04517.91019.010
over 50 years ago9.2152.03265.2576.45
total15.11111.113261.12287.32
montanen/a0.0.0.0.4.8204.820
less than 10 years ago1.5354.321230.83236.73
11-20 years ago1.6352.130120.24123.94
21-30 years ago1.8331.33855.6658.86
31-40 years ago1.2410.85027.7829.68
41-50 years ago0.21000.47119.01019.610
over 50 years ago2.3290.85057.7660.85
total8.6159.814515.81534.21
colline/submontanen/a0.0.0.0.2.0322.032
less than 10 years ago3.5247.117153.43164.03
11-20 years ago1.6352.42967.2571.25
21-30 years ago0.8500.85017.81019.410
31-40 years ago0.4710.85012.51313.712
41-50 years ago0.8500.210015.11116.211
over 50 years ago0.8500.47120.11021.410
total8.01611.713288.22307.92
totaln/a0.0.0.0.10.21410.214
less than 10 years ago6.71715.911456.82479.42
11-20 years ago4.0226.717236.83247.43
21-30 years ago4.1222.926102.44109.54
31-40 years ago3.1252.42963.9569.45
41-50 years ago1.2411.63552.0654.86
over 50 years ago12.4133.125143.03158.63
total31.6832.681065.111129.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #817420/283751
NFI2
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a1.4350.94524.9827.28
less than 10 years ago1.4354.12172.8578.45
11-20 years ago0.7501.93044.0646.76
21-30 years ago1.4350.75025.6827.88
31-40 years ago1.4350.75021.1923.29
41-50 years ago0.21000.94515.91016.910
over 50 years ago8.2151.73257.9567.95
total14.81110.913262.22288.02
montanen/a1.2380.75038.6740.56
less than 10 years ago2.2284.520228.22234.92
11-20 years ago1.4351.930106.74110.04
21-30 years ago1.6331.23849.1651.96
31-40 years ago1.0410.75024.4826.28
41-50 years ago0.21000.47116.81017.410
over 50 years ago2.1290.75051.1653.95
total9.71310.013514.91534.61
colline/submontanen/a1.0410.37118.51019.99
less than 10 years ago3.1246.317151.13160.53
11-20 years ago1.4352.12959.2562.85
21-30 years ago0.7500.75015.81017.110
31-40 years ago0.3710.75011.11312.212
41-50 years ago0.7500.210013.41114.311
over 50 years ago0.7500.47117.81018.910
total8.11510.713287.02305.82
totaln/a3.7221.93082.0487.64
less than 10 years ago6.81614.911452.12473.81
11-20 years ago3.5225.917210.03219.43
21-30 years ago3.7222.62690.5496.84
31-40 years ago2.8252.12956.6561.55
41-50 years ago1.1411.43546.1648.66
over 50 years ago11.0132.825126.93140.73
total32.6731.671064.111128.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #817421/283752
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.6583.22562.2566.05
11-20 years ago1.3412.23040.3743.77
21-30 years ago0.8501.63526.7829.28
31-40 years ago1.4380.210018.21019.810
41-50 years ago1.0450.65815.41117.011
over 50 years ago7.6163.12572.3583.15
total12.61210.913235.12258.72
montaneless than 10 years ago1.0452.528240.33243.83
11-20 years ago1.5353.52480.3585.35
21-30 years ago1.2411.04549.7651.86
31-40 years ago1.4381.43831.0833.77
41-50 years ago0.8500.65821.01022.49
over 50 years ago2.3290.65861.8564.85
total8.2159.614484.02501.81
colline/submontaneless than 10 years ago3.1258.116169.73180.93
11-20 years ago1.0451.24138.9741.17
21-30 years ago1.2411.04524.5926.78
31-40 years ago0.6580.21007.6168.315
41-50 years ago0.4710.4717.5168.315
over 50 years ago1.7350.65829.0831.37
total8.01611.513277.12296.62
totalless than 10 years ago4.72013.812472.12490.71
11-20 years ago3.8236.917159.53170.13
21-30 years ago3.2253.624100.94107.74
31-40 years ago3.4241.83356.7661.85
41-50 years ago2.2301.63543.9747.76
over 50 years ago11.6134.421163.13179.13
total28.8832.08996.311057.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817422/283753
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.8503.22568.9572.95
11-20 years ago1.3412.23047.4650.86
21-30 years ago0.8501.63536.5739.07
31-40 years ago1.6350.210023.4925.29
41-50 years ago1.6350.65817.81020.010
over 50 years ago9.4143.32492.64105.34
total15.41111.113286.62313.22
montaneless than 10 years ago1.0452.528248.32251.82
11-20 years ago1.8333.72387.8593.34
21-30 years ago1.2411.04557.1659.36
31-40 years ago1.4381.43834.3737.17
41-50 years ago0.8500.65823.0924.49
over 50 years ago2.7270.65869.4572.75
total8.8159.814520.01538.51
colline/submontaneless than 10 years ago3.1258.315173.83185.23
11-20 years ago1.0451.43840.2742.67
21-30 years ago1.2411.04526.5828.78
31-40 years ago0.6580.21008.1168.915
41-50 years ago0.4710.4717.9168.715
over 50 years ago1.7350.65830.4732.67
total8.01611.913286.82306.72
totalless than 10 years ago4.92014.012490.91509.91
11-20 years ago4.0227.316175.43186.63
21-30 years ago3.2253.624120.14126.94
31-40 years ago3.6241.83365.9571.25
41-50 years ago2.8271.63548.7653.16
over 50 years ago13.7124.621192.43210.73
total32.2832.881093.411158.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #817423/283754
NFI3
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpineless than 10 years ago0.8503.22569.7573.75
11-20 years ago1.3412.23047.8651.26
21-30 years ago0.8501.63536.7739.27
31-40 years ago1.6350.210024.2926.09
41-50 years ago1.6350.65818.21020.410
over 50 years ago9.6143.32495.04107.94
total15.61111.113291.62318.42
montaneless than 10 years ago1.0452.528252.02255.52
11-20 years ago1.8333.72389.5594.94
21-30 years ago1.2411.24158.6661.06
31-40 years ago1.4381.43834.7737.57
41-50 years ago0.8500.65823.2924.69
over 50 years ago3.3240.65871.5575.45
total9.41410.014529.51548.91
colline/submontaneless than 10 years ago3.1258.315175.23186.63
11-20 years ago1.0451.43840.9743.37
21-30 years ago1.2411.04526.5828.78
31-40 years ago0.6580.21008.3159.115
41-50 years ago0.4710.4718.1168.915
over 50 years ago1.7350.65831.4733.77
total8.01611.913290.42310.32
totalless than 10 years ago4.92014.012496.81515.71
11-20 years ago4.0227.316178.23189.53
21-30 years ago3.2253.823121.94128.94
31-40 years ago3.6241.83367.3572.65
41-50 years ago2.8271.63549.5653.96
over 50 years ago14.5124.621197.93217.03
total33.0833.081111.611177.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #817424/283755
NFI4
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.2413.42456.8661.45
11-20 years ago0.21002.62839.6742.47
21-30 years ago0.8501.24127.1829.18
31-40 years ago0.8500.47119.21020.410
41-50 years ago1.6350.65818.21020.410
over 50 years ago8.0162.72774.3585.14
total12.61210.913235.12258.72
montanen/a0.0.0.0.0.0.0.0.
less than 10 years ago1.2412.528218.53222.23
11-20 years ago1.2412.03296.2499.34
21-30 years ago1.2411.93244.6747.76
31-40 years ago1.0451.04531.0833.08
41-50 years ago0.6580.85022.2923.59
over 50 years ago3.1251.43871.6576.15
total8.2159.614484.02501.81
colline/submontanen/a0.0.0.0.0.4710.471
less than 10 years ago1.7337.516170.73180.03
11-20 years ago2.0322.03243.1747.06
21-30 years ago1.0450.65816.41118.010
31-40 years ago0.6580.4719.51410.514
41-50 years ago0.8500.0.8.9159.714
over 50 years ago1.9331.04528.2831.17
total8.01611.513277.12296.62
totaln/a0.0.0.0.0.4710.471
less than 10 years ago4.12213.512446.12463.72
11-20 years ago3.3246.517178.83188.73
21-30 years ago3.0263.72388.0594.74
31-40 years ago2.4291.83359.6663.85
41-50 years ago3.0261.43849.2653.66
over 50 years ago13.0125.220174.23192.33
total28.8832.08996.311057.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817425/283756
NFI1
forest area
type of forest reserve · altitudinal vegetation zone (3 classes) · time of last treatment (classes of 10 years)
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
type of forest reserve
natural forest reservespecial forest reserveother foresttotal
altitudinal vegetation zone (3 classes)time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
subalpinen/a0.0.0.0.1.8331.833
less than 10 years ago1.7365.12076.9583.65
11-20 years ago1.3381.04539.3741.77
21-30 years ago1.2411.43830.1832.68
31-40 years ago0.4711.34124.3925.99
41-50 years ago0.4710.47112.11212.812
over 50 years ago7.6161.93251.3660.85
total12.51311.013235.72259.22
montanen/a0.0.0.0.1.6351.635
less than 10 years ago2.5285.220270.62278.32
11-20 years ago2.0322.23090.0494.14
21-30 years ago1.5351.04536.7739.27
31-40 years ago0.0.0.65821.61022.29
41-50 years ago0.7500.0.13.51214.212
over 50 years ago1.4380.75049.0651.26
total8.1159.714483.02500.81
colline/submontanen/a0.0.0.0.0.7500.750
less than 10 years ago3.6247.416181.63192.62
11-20 years ago1.6352.13037.7741.47
21-30 years ago1.0451.24116.81119.010
31-40 years ago0.8500.210016.51117.510
41-50 years ago0.0.0.0.4.7214.721
over 50 years ago1.0450.65819.81021.410
total8.01611.513277.82297.32
totaln/a0.0.0.0.4.1224.122
less than 10 years ago7.81617.611529.11554.51
11-20 years ago4.9205.419167.03177.23
21-30 years ago3.7233.52483.5590.85
31-40 years ago1.2412.13262.4565.75
41-50 years ago1.1410.47130.2831.78
over 50 years ago10.0143.224120.14133.34
total28.7832.28996.511057.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #817426/283757
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