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NFI2
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.21000.4710.850
lower subalpine0.0.2.6270.4701.7330.21000.6585.619
upper montane0.0.0.4710.4710.0.1.2410.6572.628
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.0.0.0.0.21000.0.0.21000.21000.658
total0.0.3.0251.2401.9311.8331.8339.714
21-40%upper subalpine0.0.0.21000.21003.8233.3242.72610.214
lower subalpine0.0.2.8271.4384.6205.6193.72318.210
upper montane0.21001.2411.6350.4714.0220.8508.215
lower montane0.0.0.21000.0.0.21000.6580.6581.635
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.21004.4213.2249.01413.6128.01538.47
41-60%upper subalpine0.0.1.0450.0.4.3215.1194.92015.311
lower subalpine0.210011.4134.3217.41610.8137.91542.07
upper montane0.0.7.1165.0204.7206.6178.81532.28
lower montane0.6581.5371.3411.4381.8332.4299.015
colline/submontane0.4710.21000.9501.0450.0.1.6354.122
total1.24121.3911.51318.9924.2825.58102.64
61-80%upper subalpine0.0.0.0.0.21003.0263.6231.7338.515
lower subalpine0.210012.4125.02012.81110.5139.01449.96
upper montane4.12220.099.3148.61510.11414.71166.85
lower montane7.6167.8167.3162.9263.2246.71735.67
colline/submontane6.7173.2261.8333.3250.8508.31524.19
total18.61043.4623.7830.6728.2840.56184.93
over 80%upper subalpine0.0.0.0.0.0.1.0450.8500.8502.528
lower subalpine0.4714.7203.2255.6184.0222.92620.810
upper montane4.92017.61012.8126.7164.32113.31159.65
lower montane17.41012.81214.9114.0212.52711.41363.15
colline/submontane16.7115.3206.2173.3241.63424.9757.95
total39.5740.4637.1620.6913.11253.35203.93
totalupper subalpine0.0.1.2410.47112.31212.91210.51337.37
lower subalpine0.85034.0714.31132.2631.1724.08136.43
upper montane9.21446.3629.2720.5926.1838.16169.33
lower montane25.6822.4923.688.5148.21521.19109.54
colline/submontane23.798.7159.1147.6162.62735.2686.94
total59.45112.6376.6481.1380.93129.02539.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #847739/314070
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.8501.438
lower subalpine0.0.2.1311.0440.4710.6580.6584.621
upper montane0.0.0.8500.8500.21000.6580.8503.325
lower montane0.0.0.0.0.6580.21000.4710.6581.833
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.1252.4281.2411.6353.02611.313
21-40%upper subalpine0.0.0.4710.0.2.2301.2412.2306.018
lower subalpine0.0.1.5380.6571.7333.5241.0458.215
upper montane0.0.1.0451.6350.4712.6271.2416.817
lower montane0.21000.21000.0.0.0.0.6580.4711.438
colline/submontane0.0.0.0.0.0.0.0.0.21000.0.0.2100
total0.21003.1252.2304.4218.1154.72022.69
41-60%upper subalpine0.0.0.0.0.21003.4244.6212.72610.913
lower subalpine0.21006.4172.8264.9206.6173.92224.79
upper montane0.0.3.4242.4293.4246.1182.32917.610
lower montane0.8500.21001.5380.4710.6580.6584.022
colline/submontane0.4710.0.0.21000.6580.0.0.8502.132
total1.43810.0147.01712.71217.81010.31359.26
61-80%upper subalpine0.0.0.8500.21003.1254.6202.92611.713
lower subalpine0.210010.7134.3219.21411.4137.31643.27
upper montane1.4388.8154.6215.1197.1166.51733.48
lower montane2.3291.9333.1251.9311.8333.22514.212
colline/submontane1.8331.5380.21001.2411.0454.0229.714
total5.71823.7912.51220.5926.0824.08112.34
over 80%upper subalpine0.0.0.0.0.0.3.7232.9261.7338.315
lower subalpine0.47111.8124.82015.01010.0139.41451.46
upper montane7.41630.6718.5911.2129.11427.37104.14
lower montane21.9920.1916.3105.8184.52016.11184.85
colline/submontane21.296.5187.9155.5181.63428.4771.15
total51.0669.0447.4541.4528.0782.93319.72
totalupper subalpine0.0.1.4380.47113.01213.31210.31338.47
lower subalpine0.85032.4713.51131.2632.1722.19132.13
upper montane8.81544.6627.8820.3925.6838.16165.23
lower montane25.2922.4921.598.3147.81520.99106.24
colline/submontane23.398.0168.3147.4162.82633.4683.24
total58.25108.9371.5480.1381.54124.82525.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847740/314071
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.21000.471
lower subalpine0.0.1.9330.8500.4710.4710.21003.723
upper montane0.0.0.8500.8500.21000.6580.4702.927
lower montane0.0.0.0.0.21000.21000.4710.4711.141
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.2.7271.8331.0451.4381.4388.315
21-40%upper subalpine0.0.0.4710.0.1.4380.6580.6583.026
lower subalpine0.0.1.5380.4701.7332.2300.6586.418
upper montane0.0.1.0451.2410.4712.4290.4715.419
lower montane0.21000.21000.0.0.0.0.6580.21001.241
colline/submontane0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21003.1251.6353.5235.8181.83316.011
41-60%upper subalpine0.0.0.0.0.21003.0263.6231.5358.315
lower subalpine0.21006.0181.8334.3215.6192.13020.010
upper montane0.0.3.2251.6353.4245.5191.33815.011
lower montane0.8500.21001.5380.4710.21000.4713.424
colline/submontane0.4710.0.0.21000.6580.0.0.21001.538
total1.4389.4145.31911.71214.8115.61848.26
61-80%upper subalpine0.0.0.6580.21003.1254.0222.32910.314
lower subalpine0.210010.3143.9228.21510.6136.01839.27
upper montane1.4388.4153.8234.7205.3195.51829.18
lower montane2.3291.7352.9261.9311.6352.23012.713
colline/submontane1.8331.5380.21001.2411.0453.8239.515
total5.71822.5911.01319.1922.6919.89100.84
over 80%upper subalpine0.0.0.0.0.0.3.5232.9261.5357.915
lower subalpine0.47111.4134.42114.4108.6146.81646.06
upper montane7.21629.8717.91010.3138.71424.8898.64
lower montane21.9919.7916.0105.6184.32114.01181.45
colline/submontane21.096.5187.6155.3191.63427.2769.35
total50.6667.3445.8539.1626.1874.34303.32
totalupper subalpine0.0.1.0450.47111.31311.0136.21730.08
lower subalpine0.85031.0711.31329.0727.5815.610115.34
upper montane8.61543.2625.2818.9922.5932.56151.03
lower montane25.2921.8920.598.1147.01617.21099.94
colline/submontane23.198.0168.1157.1162.62731.4680.44
total57.85105.0365.5474.5370.74103.03476.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #847741/314072
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.8501.438
lower subalpine0.0.2.1311.0440.4710.6580.6584.621
upper montane0.0.0.8500.8500.21000.6580.8503.325
lower montane0.0.0.0.0.6580.21000.4710.6581.833
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.1252.4281.2411.6353.02611.313
21-40%upper subalpine0.0.0.4710.0.2.2301.2412.2306.018
lower subalpine0.0.1.5380.6571.7333.5241.0458.215
upper montane0.0.1.0451.6350.4712.6271.2416.817
lower montane0.21000.21000.0.0.0.0.6580.4711.438
colline/submontane0.0.0.0.0.21000.0.0.21000.0.0.471
total0.21003.1252.4294.4218.1154.72022.89
41-60%upper subalpine0.0.0.0.0.21003.4244.6212.72610.913
lower subalpine0.21006.6172.8264.9206.6173.92224.99
upper montane0.0.3.4242.4293.4246.5172.52818.110
lower montane0.8500.21001.5380.4710.6580.6584.022
colline/submontane0.4710.0.0.21000.6580.0.0.8502.132
total1.43810.2147.01712.71218.21010.51360.06
61-80%upper subalpine0.0.0.8500.21003.1254.8202.92611.913
lower subalpine0.210010.7134.3219.21411.4137.31643.27
upper montane1.4389.2144.8205.1197.1166.91634.47
lower montane2.3291.9333.3251.9311.8333.22514.412
colline/submontane2.0321.5380.21001.2411.0454.0229.914
total5.91824.1912.81220.5926.2824.38113.94
over 80%upper subalpine0.0.0.0.0.0.3.7232.9261.9318.515
lower subalpine0.47112.2124.82015.01010.2139.41452.06
upper montane7.41631.4718.6911.2129.31427.77105.74
lower montane22.1920.1916.8105.8184.72016.11185.65
colline/submontane21.496.7178.1155.5181.63428.6771.95
total51.4670.4448.3541.4528.6783.63323.62
totalupper subalpine0.0.1.4380.47113.01213.51210.51338.87
lower subalpine0.85033.0713.51131.2632.3722.19132.93
upper montane8.81545.8628.2720.3926.1839.16168.33
lower montane25.4822.4922.188.3148.01520.99107.24
colline/submontane23.798.2168.8147.4162.82633.6684.54
total58.85110.9373.0480.1382.74126.22531.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847742/314073
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.6571.241
lower subalpine0.0.2.1310.8500.4710.4710.4714.122
upper montane0.0.0.8500.8500.21000.6580.6573.126
lower montane0.0.0.0.0.6580.21000.4710.6581.833
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.1252.2301.2411.4382.42910.314
21-40%upper subalpine0.0.0.4710.0.1.8331.2412.0315.419
lower subalpine0.0.1.5380.6571.7333.5240.8508.016
upper montane0.0.1.0451.4380.4712.6271.2416.617
lower montane0.21000.21000.0.0.0.0.6580.4711.438
colline/submontane0.0.0.0.0.0.0.0.0.21000.0.0.2100
total0.21003.1252.0314.0228.1154.32121.69
41-60%upper subalpine0.0.0.0.0.21003.4244.0222.3289.914
lower subalpine0.21006.4172.4294.9206.4173.92224.19
upper montane0.0.3.4242.4293.4245.9182.13017.211
lower montane0.8500.21001.5380.4710.6580.6584.022
colline/submontane0.4710.0.0.21000.6580.0.0.6581.933
total1.43810.0146.71712.71216.8109.51457.16
61-80%upper subalpine0.0.0.6580.21003.1254.6202.52811.113
lower subalpine0.210010.7134.1229.21411.4136.91642.67
upper montane1.4388.8154.6215.1196.7176.31732.88
lower montane2.3291.9333.1251.9311.8333.22514.212
colline/submontane1.8331.5380.21001.2411.0454.0229.714
total5.71823.5912.31220.5925.6823.09110.54
over 80%upper subalpine0.0.0.0.0.0.3.7232.9261.5358.115
lower subalpine0.47111.8124.42114.8109.6147.61648.66
upper montane7.41630.6718.5911.2128.91426.77103.34
lower montane21.9920.1916.3105.8184.52015.31184.05
colline/submontane21.296.5187.9155.5181.63427.6770.35
total51.0669.0447.0541.2527.4778.83314.42
totalupper subalpine0.0.1.2410.47112.61212.7128.91435.87
lower subalpine0.85032.4712.31231.0731.3719.59127.44
upper montane8.81544.6627.6820.3924.8836.96163.03
lower montane25.2922.4921.598.3147.81520.19105.44
colline/submontane23.398.0168.3147.4162.82632.5682.34
total58.25108.7370.1479.5379.34117.92513.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847743/314074
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.6571.241
lower subalpine0.0.2.1310.8500.4710.4710.4714.122
upper montane0.0.0.8500.8500.21000.6580.6573.126
lower montane0.0.0.0.0.6580.21000.4710.6581.833
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.1252.2301.2411.4382.42910.314
21-40%upper subalpine0.0.0.4710.0.1.8331.2412.0315.419
lower subalpine0.0.1.5380.6571.7333.5240.8508.016
upper montane0.0.1.0451.4380.4712.6271.2416.617
lower montane0.21000.21000.0.0.0.0.6580.4711.438
colline/submontane0.0.0.0.0.21000.0.0.21000.0.0.471
total0.21003.1252.2304.0228.1154.32121.89
41-60%upper subalpine0.0.0.0.0.21003.4244.0222.3289.914
lower subalpine0.21006.6172.4294.9206.4173.92224.39
upper montane0.0.3.4242.4293.4246.1182.52817.810
lower montane0.8500.21001.5380.4710.6580.6584.022
colline/submontane0.4710.0.0.21000.6580.0.0.8502.132
total1.43810.2146.71712.71217.01010.11358.06
61-80%upper subalpine0.0.0.6580.21003.1254.8202.52811.313
lower subalpine0.210010.7134.1229.21411.4136.91642.67
upper montane1.4389.2144.8205.1196.7176.71733.87
lower montane2.3291.9333.3251.9311.8333.22514.412
colline/submontane2.0321.5380.21001.2411.0454.0229.914
total5.91823.9912.61220.5925.8823.39112.14
over 80%upper subalpine0.0.0.0.0.0.3.7232.9261.5358.115
lower subalpine0.47112.2124.42114.8109.8137.61649.26
upper montane7.41631.4718.6911.2129.31427.37105.34
lower montane22.1920.1916.8105.8184.72015.51185.05
colline/submontane21.496.7178.1155.5181.63428.0771.35
total51.4670.4447.9541.2528.2780.03319.02
totalupper subalpine0.0.1.2410.47112.61212.9128.91436.07
lower subalpine0.85033.0712.31231.0731.5719.59128.24
upper montane8.81545.8628.0820.3925.3838.36166.53
lower montane25.4822.4922.188.3148.01520.49106.64
colline/submontane23.798.2168.8147.4162.82633.0683.94
total58.85110.7371.6479.5380.54120.12521.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #847744/314075
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.5581.141
lower subalpine0.0.2.3270.7500.4710.7500.4714.520
upper montane0.0.1.1410.7500.21000.6580.6573.124
lower montane0.0.0.0.0.5580.21000.5580.5581.832
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.6222.0301.1411.8312.22910.613
21-40%upper subalpine0.0.0.4710.21002.1291.1411.8315.518
lower subalpine0.0.1.6330.5571.9303.0240.7507.815
upper montane0.0.1.4351.3380.3712.7251.2386.916
lower montane0.21000.21000.0.0.0.0.5580.4711.238
colline/submontane0.0.0.0.0.21000.0.0.21000.0.0.471
total0.21003.6222.2294.4207.5154.12021.99
41-60%upper subalpine0.0.0.0.0.21003.0244.1212.3279.513
lower subalpine0.21006.3162.1294.7196.5163.82123.69
upper montane0.0.3.2232.3283.2235.8172.62617.110
lower montane0.7500.21001.3380.4710.5580.5583.622
colline/submontane0.4710.0.0.21000.6580.0.0.7501.832
total1.3389.7136.11711.91216.81010.01355.75
61-80%upper subalpine0.0.0.5580.21003.1234.6192.42710.912
lower subalpine0.210011.0123.9219.11311.2126.71642.06
upper montane1.33810.3135.1184.5196.6166.61634.27
lower montane2.3282.0303.3231.9301.8322.92514.111
colline/submontane2.0301.3380.21001.2381.0413.8229.514
total5.71825.1812.61119.9925.2822.38110.84
over 80%upper subalpine0.0.0.0.0.0.3.5222.8251.5337.815
lower subalpine0.47112.6114.42015.1109.4138.01449.96
upper montane7.31530.9719.3911.1129.71327.37105.74
lower montane22.1921.4817.195.7175.11815.81087.24
colline/submontane21.696.3178.1145.3181.63228.8671.65
total51.3571.2448.8540.7528.6781.63322.22
totalupper subalpine0.0.1.1410.55812.21112.5118.61434.97
lower subalpine0.75033.8711.61231.3630.8719.79127.93
upper montane8.61446.9528.6719.4925.3838.36167.03
lower montane25.2823.8822.288.1148.51420.19107.94
colline/submontane23.987.6158.7137.1152.82433.5683.54
total58.45113.1371.6477.9380.03120.12521.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #847745/314076
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.8501.438
lower subalpine0.0.2.3301.0440.6580.6581.5356.018
upper montane0.0.0.8500.8500.21000.6581.1443.524
lower montane0.0.0.0.0.6580.21000.4710.8502.032
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.3252.4281.4381.6354.42113.112
21-40%upper subalpine0.0.0.4710.0.2.4291.2412.2306.218
lower subalpine0.0.1.5380.6572.2303.5241.0458.615
upper montane0.0.1.2411.8330.4712.8261.2417.416
lower montane0.21000.21000.0.0.0.0.6580.4711.438
colline/submontane0.0.0.0.0.0.0.0.0.21000.0.0.2100
total0.21003.3252.4285.0208.3154.72023.89
41-60%upper subalpine0.0.0.0.0.21003.6235.0202.92611.713
lower subalpine0.21006.8173.0265.3197.0174.32126.59
upper montane0.0.3.4242.4293.4246.3172.72618.110
lower montane0.8500.21001.7350.4710.8500.6584.521
colline/submontane0.4710.0.0.5700.6580.0.1.4382.927
total1.43810.4137.71613.31219.01011.91263.65
61-80%upper subalpine0.0.0.8500.21003.3244.8203.72312.912
lower subalpine0.210010.9134.5219.41411.7137.91544.66
upper montane1.4389.2145.0205.1198.3156.91635.87
lower montane2.3291.9333.3251.9312.0323.22514.612
colline/submontane1.8331.5380.21001.2411.0454.0229.714
total5.71824.3913.21220.9927.8825.78117.64
over 80%upper subalpine0.0.0.0.0.0.3.7232.9261.9318.515
lower subalpine0.47112.2125.61815.21010.2139.71453.46
upper montane7.41631.2720.0911.4129.31427.97107.24
lower montane22.1920.3918.095.8184.52016.51087.34
colline/submontane21.497.0178.3145.5181.63429.8773.65
total51.4670.7451.9541.8528.4785.93330.02
totalupper subalpine0.0.1.4380.47113.61113.91111.41340.77
lower subalpine0.85033.6714.71132.6632.9724.48139.03
upper montane8.81545.9630.0720.4927.3839.76172.03
lower montane25.4822.6923.688.3148.21521.59109.74
colline/submontane23.598.4159.0147.4162.82635.4686.54
total58.65112.0377.6482.3385.03132.52548.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847746/314077
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.8501.438
lower subalpine0.0.2.3301.0440.6580.6581.5356.018
upper montane0.0.0.8500.8500.21000.6581.3403.723
lower montane0.0.0.0.0.6580.21000.4710.8502.032
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.3252.4281.4381.6354.62113.212
21-40%upper subalpine0.0.0.4710.0.2.4291.2412.2306.218
lower subalpine0.0.1.5380.6572.2303.5241.0458.615
upper montane0.0.1.2411.8330.4712.8261.2417.416
lower montane0.21000.21000.0.0.0.0.6580.4711.438
colline/submontane0.0.0.0.0.21000.0.0.21000.0.0.471
total0.21003.3252.6275.0208.3154.72024.09
41-60%upper subalpine0.0.0.0.0.21003.6235.0202.92611.713
lower subalpine0.21007.0173.0265.3197.0174.32126.68
upper montane0.0.3.4242.4293.4246.5172.92618.510
lower montane0.8500.21001.7350.6580.8500.6584.721
colline/submontane0.4710.0.0.5700.6580.0.1.4382.927
total1.43810.6137.71613.51219.21012.11264.45
61-80%upper subalpine0.0.0.8500.21003.3244.8203.92213.112
lower subalpine0.210011.1134.5219.41411.7137.91544.86
upper montane1.4389.6145.2195.1198.3157.11636.67
lower montane2.3291.9333.3251.9312.0323.22514.612
colline/submontane2.0321.5380.21001.2411.0454.0229.914
total5.91824.9813.41220.9927.8826.18119.04
over 80%upper subalpine0.0.0.0.0.0.3.7232.9262.1308.715
lower subalpine0.47112.4125.61815.21010.4139.71453.86
upper montane7.41632.0720.2911.7129.51427.97108.64
lower montane22.3920.3918.595.8184.72016.51088.14
colline/submontane21.697.2178.5145.5181.63429.8774.25
total51.8671.9452.7542.0529.0786.13333.42
totalupper subalpine0.0.1.4380.47113.61113.91111.81241.17
lower subalpine0.85034.2714.71132.6633.1724.48139.83
upper montane8.81547.0630.4720.7927.7840.26174.83
lower montane25.6822.6924.088.5148.41521.59110.74
colline/submontane23.998.7159.4147.4162.82635.4687.64
total59.25114.0378.8482.7385.83133.52554.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847747/314078
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.1.6350.6570.0.0.0.0.21002.429
upper montane0.0.0.6580.4710.21000.21000.4711.933
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.3301.2400.21000.21000.6584.721
21-40%upper subalpine0.0.0.21000.0.1.3410.21000.21001.933
lower subalpine0.21003.0251.2401.6353.3251.04510.214
upper montane0.0.1.4381.0450.6581.6350.4715.120
lower montane0.0.0.4710.21000.0.0.0.0.0.0.658
colline/submontane0.0.0.21000.0.0.0.0.0.0.21000.471
total0.21005.3192.4283.5245.1201.73318.210
41-60%upper subalpine0.0.0.4710.0.3.6235.9181.33711.213
lower subalpine0.21006.2182.0317.8158.3153.12527.68
upper montane0.4714.2221.8332.2305.8182.32916.611
lower montane0.21000.4711.0450.8500.6570.21003.225
colline/submontane0.4710.21000.0.0.8500.21000.8502.529
total1.24111.4134.82015.21120.897.81561.25
61-80%upper subalpine0.0.0.4710.21005.1193.6233.52312.812
lower subalpine0.210011.8123.72311.61212.8127.41647.46
upper montane1.63512.8125.7185.3197.0169.11441.57
lower montane3.9224.7213.8232.6272.7271.04518.710
colline/submontane2.5281.7351.4383.1250.4713.82312.912
total8.31531.5714.81127.6726.4824.88133.34
over 80%upper subalpine0.0.0.0.0.21001.4381.3381.1414.122
lower subalpine0.21008.3153.8228.1153.2244.02127.68
upper montane6.61724.2816.41010.6138.01520.3986.04
lower montane21.1916.21015.3104.7193.72216.01177.15
colline/submontane20.0105.9196.7163.2232.03126.6764.45
total47.9654.6542.4528.0718.2968.04259.22
totalupper subalpine0.0.1.0450.47111.31311.0136.21730.08
lower subalpine0.85031.0711.31329.0727.5815.610115.34
upper montane8.61543.2625.2818.9922.5932.56151.03
lower montane25.2921.8920.598.1147.01617.21099.94
colline/submontane23.198.0168.1157.1162.62731.4680.44
total57.85105.0365.5474.5370.74103.03476.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #847748/314079
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.4710.0.0.7501.238
lower subalpine0.0.2.3270.9440.4710.9450.5585.019
upper montane0.0.1.1410.7500.21000.6580.8503.324
lower montane0.0.0.0.0.5580.21000.5580.5581.832
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.6222.1281.1412.0302.72611.512
21-40%upper subalpine0.0.0.4710.21002.5271.1412.0306.117
lower subalpine0.0.1.6330.5571.9303.0240.9458.015
upper montane0.0.1.4351.4350.3712.7251.2387.116
lower montane0.21000.21000.0.0.0.0.5580.4711.238
colline/submontane0.0.0.0.0.21000.0.0.21000.0.0.471
total0.21003.6222.4284.8197.5154.42022.89
41-60%upper subalpine0.0.0.0.0.21003.0244.8192.62610.613
lower subalpine0.21006.3162.5274.7196.6163.82124.28
upper montane0.0.3.2232.3283.2236.1172.62617.410
lower montane0.7500.21001.3380.4710.5580.5583.622
colline/submontane0.4710.0.0.21000.6580.0.0.7501.832
total1.3389.7136.51611.91218.0910.31357.65
61-80%upper subalpine0.0.0.7500.21003.1234.6193.02411.712
lower subalpine0.210011.0124.0219.11311.2127.11542.66
upper montane1.33810.3135.3184.5196.9166.71635.07
lower montane2.3282.0303.3231.9301.8322.92514.111
colline/submontane2.0301.3380.21001.2381.0413.8229.514
total5.71825.3813.01119.9925.6823.48112.84
over 80%upper subalpine0.0.0.0.0.0.3.5223.0241.9308.414
lower subalpine0.47112.6114.81915.3109.81310.01352.85
upper montane7.31530.9719.3911.1129.71327.67106.04
lower montane22.1921.4817.195.7175.11816.41087.74
colline/submontane21.696.3178.1145.3181.63229.4672.14
total51.3571.2449.1540.9529.2785.23326.92
totalupper subalpine0.0.1.3380.55812.51113.41110.21337.97
lower subalpine0.75033.8712.71131.5631.5722.38132.53
upper montane8.61446.9529.0719.4926.0839.06168.83
lower montane25.2823.8822.288.1148.51420.79108.44
colline/submontane23.987.6158.7137.1152.82434.0684.04
total58.45113.3373.0478.5382.33126.12531.61
© WSL, Swiss National Forest Inventory, 11.07.2020 #847749/314080
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.21000.471
lower subalpine0.0.1.9330.6570.21000.21000.4713.325
upper montane0.0.0.6580.4710.21000.21000.4711.933
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.5281.2400.6580.4711.0455.918
21-40%upper subalpine0.0.0.21000.0.2.1310.8501.4384.521
lower subalpine0.21003.3251.6351.8334.3221.24112.213
upper montane0.0.1.4381.0450.6581.8331.0455.819
lower montane0.0.0.4710.21000.0.0.0.0.21000.850
colline/submontane0.0.0.21000.0.0.21000.21000.21000.850
total0.21005.5192.8264.7217.1173.92224.29
41-60%upper subalpine0.0.0.6580.0.4.2217.1162.92514.811
lower subalpine0.21006.2182.8268.4159.3144.72031.68
upper montane0.4714.8202.7262.4297.0172.92620.210
lower montane0.21000.4711.2410.8500.6570.21003.424
colline/submontane0.4710.21000.21000.8500.4711.2413.325
total1.24112.2127.01616.61024.5811.91273.35
61-80%upper subalpine0.0.0.4710.21005.3193.8224.32114.012
lower subalpine0.210012.9124.12112.81114.9119.31454.16
upper montane1.63513.2126.7175.5188.2159.81445.06
lower montane3.9224.7213.9222.8263.1251.83320.310
colline/submontane2.5281.7351.4383.1250.4714.42113.512
total8.31532.9716.41029.5730.3729.67146.93
over 80%upper subalpine0.0.0.0.0.21001.4381.3381.3384.321
lower subalpine0.21008.5154.2218.5143.6234.62029.68
upper montane6.81725.2817.41011.5128.81423.0892.74
lower montane21.3916.91016.3104.7194.12118.21081.55
colline/submontane20.4106.4186.7163.4232.03127.2766.15
total48.7656.9544.8529.5719.8974.44274.12
totalupper subalpine0.0.1.2410.47113.21213.11210.11338.07
lower subalpine0.85032.6713.31131.6632.3720.19130.83
upper montane8.81545.2628.2720.3925.9837.16165.63
lower montane25.4822.4921.998.3147.81520.49106.24
colline/submontane23.598.4158.3147.6163.02533.1683.94
total58.65109.9372.1481.0382.14120.72524.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847750/314081
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.21000.471
lower subalpine0.0.1.9330.6570.0.0.21000.4713.026
upper montane0.0.0.6580.4710.21000.21000.4711.933
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.5281.2400.4710.4711.0455.719
21-40%upper subalpine0.0.0.21000.0.1.7350.4711.2413.524
lower subalpine0.21003.3251.6351.8334.3221.24112.213
upper montane0.0.1.4381.0450.6581.8331.0455.819
lower montane0.0.0.4710.21000.0.0.0.0.21000.850
colline/submontane0.0.0.21000.0.0.0.0.21000.21000.658
total0.21005.5192.8264.1226.7173.72323.09
41-60%upper subalpine0.0.0.6580.0.4.2217.1162.72614.611
lower subalpine0.21006.2182.6278.2158.9154.72030.88
upper montane0.4714.4212.5272.4296.8172.72619.210
lower montane0.21000.4711.2410.8500.6570.21003.424
colline/submontane0.4710.21000.21000.8500.21001.0452.927
total1.24111.8136.61716.41023.6811.31370.95
61-80%upper subalpine0.0.0.4710.21005.1193.8223.72313.212
lower subalpine0.210012.7123.72312.61214.3118.91452.46
upper montane1.63513.2126.5175.5187.4169.81444.07
lower montane3.9224.7213.9222.8263.1251.83320.310
colline/submontane2.5281.7351.4383.1250.4714.22113.312
total8.31532.7715.81129.1729.0728.48143.23
over 80%upper subalpine0.0.0.0.0.21001.4381.3381.1414.122
lower subalpine0.21008.5153.8228.5143.6234.42029.08
upper montane6.81725.0817.21011.5128.61523.0892.14
lower montane21.1916.91015.9104.7194.12118.01080.75
colline/submontane20.2105.9196.7163.4232.03127.0765.25
total48.3656.3543.8529.5719.6973.54271.12
totalupper subalpine0.0.1.2410.47112.61212.7128.91435.87
lower subalpine0.85032.4712.31231.0731.3719.59127.44
upper montane8.81544.6627.6820.3924.8836.96163.03
lower montane25.2922.4921.598.3147.81520.19105.44
colline/submontane23.398.0168.3147.4162.82632.5682.34
total58.25108.7370.1479.5379.34117.92513.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847751/314082
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.21000.0.0.6580.0.0.7501.435
lower subalpine0.0.2.5260.9440.5580.9451.4356.217
upper montane0.0.1.1410.7500.21000.6581.1413.722
lower montane0.0.0.0.0.5580.21000.5580.7501.930
colline/submontane0.0.0.0.0.0.0.0.0.0.0.21000.2100
total0.0.3.7212.1281.4352.0304.12113.411
21-40%upper subalpine0.0.0.4710.21002.7261.1412.0306.217
lower subalpine0.0.1.6330.5572.3283.0240.9458.414
upper montane0.0.1.6331.6330.3712.9251.2387.615
lower montane0.21000.21000.0.0.0.0.5580.4711.238
colline/submontane0.0.0.0.0.21000.0.0.21000.0.0.471
total0.21003.7222.5265.3187.7154.42023.98
41-60%upper subalpine0.0.0.0.0.21003.2235.1182.82511.312
lower subalpine0.21006.7162.6265.1187.0164.22025.78
upper montane0.0.3.5222.3283.2236.1173.12318.310
lower montane0.7500.21001.5350.5580.7500.5584.121
colline/submontane0.4710.0.0.4700.6580.0.1.2382.627
total1.33810.4137.01612.61118.9911.91262.15
61-80%upper subalpine0.0.0.7500.21003.3234.6193.82112.712
lower subalpine0.210011.3124.4209.31311.5127.61544.36
upper montane1.33810.6125.6174.5198.0157.31537.27
lower montane2.3282.0303.3231.9302.0302.92514.311
colline/submontane2.0301.3380.21001.2381.0413.8229.514
total5.71826.0813.71120.2827.2725.38118.14
over 80%upper subalpine0.0.0.0.0.0.3.5223.1232.1298.714
lower subalpine0.47112.8115.51815.5109.91310.51354.55
upper montane7.31531.7720.8811.7119.91327.87109.14
lower montane22.2921.6818.795.7175.11816.91090.34
colline/submontane21.896.7168.4145.3181.63230.6674.34
total51.7572.7453.4441.6529.7787.93337.02
totalupper subalpine0.0.1.3380.55813.21114.01111.41240.46
lower subalpine0.75034.8613.91132.7632.4724.68139.13
upper montane8.61448.5531.0719.9827.4740.65176.03
lower montane25.4824.0824.188.2148.91421.49111.94
colline/submontane24.188.0159.2137.1152.82435.8686.94
total58.85116.5378.8381.1385.53133.72554.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847752/314083
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: 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
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.6580.850
lower subalpine0.0.1.9330.6570.0.0.21000.4713.026
upper montane0.0.0.6580.4710.21000.4710.4712.132
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.5281.2400.4710.6581.4386.318
21-40%upper subalpine0.0.0.21000.0.1.9330.4711.6354.122
lower subalpine0.21003.3251.6351.8334.3221.43812.413
upper montane0.0.1.4381.0450.6581.8331.0455.819
lower montane0.0.0.4710.21000.0.0.0.0.21000.850
colline/submontane0.0.0.21000.0.0.0.0.21000.21000.658
total0.21005.5192.8264.3216.7174.32123.89
41-60%upper subalpine0.0.0.8500.0.4.4217.7162.92515.811
lower subalpine0.21006.2182.8268.2159.1144.92031.38
upper montane0.4714.4212.7262.4297.2163.12520.210
lower montane0.21000.4711.2410.8500.6570.21003.424
colline/submontane0.4710.21000.21000.8500.21001.2413.126
total1.24112.0137.01616.61024.9812.31273.95
61-80%upper subalpine0.0.0.4710.21005.1193.8223.92213.412
lower subalpine0.210012.7124.52112.61214.5119.91454.36
upper montane1.63513.2126.5175.5187.61610.21344.66
lower montane3.9224.7213.9222.8263.1251.83320.310
colline/submontane2.5281.7351.4383.1250.4714.22113.312
total8.31532.7716.61029.1729.4730.07145.93
over 80%upper subalpine0.0.0.0.0.21001.4381.3381.3384.321
lower subalpine0.21008.5154.0228.7144.0225.61831.08
upper montane6.81725.0817.21011.5128.61523.4892.54
lower montane21.1916.91015.9104.7194.12118.71081.45
colline/submontane20.2105.9196.7163.4232.03127.8766.05
total48.3656.3544.0529.8720.0976.84275.22
totalupper subalpine0.0.1.4380.47113.01213.31210.31338.47
lower subalpine0.85032.4713.51131.2632.1722.19132.13
upper montane8.81544.6627.8820.3925.6838.16165.23
lower montane25.2922.4921.598.3147.81520.99106.24
colline/submontane23.398.0168.3147.4162.82633.4683.24
total58.25108.9371.5480.1381.54124.82525.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847753/314084
NFI2
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4700.850
upper montane0.0.0.21000.0.4.0223.8228.115
lower montane0.0.0.0.0.4715.31810.61316.310
colline/submontane0.0.0.0.0.0.1.9325.1197.016
total0.0.0.21000.65811.41320.0932.27
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.1.0441.0442.131
colline/submontane0.0.0.0.0.0.0.6582.7273.324
total0.0.0.0.0.0.1.6353.7235.419
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.8501.2402.031
colline/submontane0.0.0.0.0.21000.9501.9333.026
total0.0.0.0.0.21001.7353.3245.219
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.4710.471
lower montane0.0.0.0.0.0.0.21003.3243.523
colline/submontane0.0.0.0.0.21001.0454.4205.618
total0.0.0.0.0.21001.2418.1159.413
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.21000.21000.8501.241
colline/submontane0.0.0.0.0.0.2.4292.3294.620
total0.0.0.0.0.21002.5283.3246.018
Western Pre-Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.21000.8562.2303.5241.5358.315
upper montane0.0.0.5572.1325.4184.41912.411
lower montane0.0.0.0.0.0.0.8511.9312.726
colline/submontane0.0.0.0.0.31000.9450.8502.032
total0.21001.5384.62110.6128.71325.76
Central Pre-Alpsupper subalpine0.0.0.0.0.4710.0.0.0.0.471
lower subalpine0.7500.4713.3244.7190.94410.013
upper montane0.0.0.4702.4278.3158.11519.29
lower montane0.0.0.0.1.1456.0188.21515.311
colline/submontane0.0.0.0.0.0.1.5382.6294.122
total0.7500.8507.21620.5919.9949.05
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.21000.21001.3411.9331.5355.119
upper montane0.0.0.7571.9335.3186.71614.510
lower montane0.0.0.0.0.5703.1258.41511.912
colline/submontane0.0.0.0.0.5700.4704.6195.418
total0.21000.9504.12310.71321.1837.05
Northwestern Alpsupper subalpine0.0.0.0.0.6580.0.0.0.0.658
lower subalpine0.8501.6355.5194.4211.83314.211
upper montane0.4700.21002.7276.0184.52113.811
lower montane0.0.0.21000.4691.2402.4264.319
colline/submontane0.0.0.0.0.0.0.6581.6352.230
total1.2402.0319.21412.31210.31335.15
Central Alpsupper subalpine0.0.0.0.0.0.0.21000.0.0.2100
lower subalpine0.0.0.4711.0431.3370.6573.223
upper montane0.21000.4710.6562.0311.5344.618
lower montane0.0.0.0.0.4711.0441.6353.025
colline/submontane0.21000.0.0.21000.6531.0442.029
total0.4710.8502.1295.1184.71813.09
Northeastern Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.21000.6591.5351.4380.6584.420
upper montane0.21000.6562.0291.4383.8227.914
lower montane0.21000.0.0.4712.9243.6217.013
colline/submontane0.0.0.0.0.21000.3700.3700.944
total0.5571.4374.1206.1178.31320.37
Southwestern Alpsupper subalpine0.21003.6233.7233.0261.04511.512
lower subalpine1.7334.6206.41712.0125.01929.87
upper montane0.0.0.4714.1228.6156.71619.99
lower montane0.0.0.21001.2412.9264.0218.314
colline/submontane0.0.0.0.1.0453.3253.3247.616
total1.9318.81416.51029.8720.0977.13
Southeastern Alpsupper subalpine0.21003.3244.6203.6230.85012.512
lower subalpine0.21005.41910.8139.9144.02230.37
upper montane0.8503.8236.6178.7154.32124.18
lower montane0.0.0.4711.6353.0252.5277.615
colline/submontane0.21000.0.0.0.0.8501.6342.627
total1.43813.01223.6826.0813.11277.14
Southern Alpsupper subalpine0.21002.7263.3241.1410.4717.715
lower subalpine0.21003.3246.3175.7181.73317.210
upper montane0.4710.8507.61613.71112.11234.66
lower montane0.0.0.6582.4295.81810.31419.010
colline/submontane0.21000.21001.4387.21623.5832.56
total1.0457.61621.0933.4748.05111.02
Switzerlandupper subalpine0.65810.01412.7127.9162.23033.37
lower subalpine4.32117.41138.4745.1618.110123.34
upper montane1.9327.91629.9863.3556.76159.83
lower montane0.21001.4388.51534.2759.96104.24
colline/submontane0.6580.21004.02322.4955.6582.94
total7.61636.9793.64173.03192.53503.61
© WSL, Swiss National Forest Inventory, 11.07.2020 #847754/314085
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.6580.850
lower subalpine0.0.2.1310.6570.21000.21000.4713.524
upper montane0.0.0.6580.4710.21000.6580.4712.330
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.7271.2400.6580.8501.4386.917
21-40%upper subalpine0.0.0.21000.0.2.1310.8501.6354.721
lower subalpine0.21003.3251.6351.8334.3221.43812.413
upper montane0.0.1.4381.0450.6581.8331.0455.819
lower montane0.0.0.4710.21000.0.0.0.0.21000.850
colline/submontane0.0.0.21000.0.0.21000.21000.21000.850
total0.21005.5192.8264.7217.1174.32124.69
41-60%upper subalpine0.0.0.8500.0.4.4217.7163.12516.011
lower subalpine0.21006.2182.8268.4159.5145.11932.28
upper montane0.4714.8202.7262.4297.2163.32420.810
lower montane0.21000.4711.2410.8500.6570.21003.424
colline/submontane0.4710.21000.21000.8500.4711.4383.524
total1.24112.4127.01616.81025.5813.11275.95
61-80%upper subalpine0.0.0.4710.21005.3193.8224.32114.012
lower subalpine0.210012.9124.72012.81115.11110.11355.76
upper montane1.63513.2126.7175.5188.41510.21345.66
lower montane3.9224.7213.9222.8263.1251.83320.310
colline/submontane2.5281.7351.4383.1250.4714.42113.512
total8.31532.9717.01029.5730.7730.87149.13
over 80%upper subalpine0.0.0.0.0.21001.4381.3381.5354.521
lower subalpine0.21008.5154.4218.7144.2215.81831.88
upper montane6.81725.2817.41011.5128.81423.4893.14
lower montane21.3916.91016.3104.7194.12119.01082.25
colline/submontane20.4106.4186.7163.4232.03128.0766.95
total48.7656.9545.0529.8720.4977.74278.42
totalupper subalpine0.0.1.4380.47113.41213.71211.01339.97
lower subalpine0.85032.8714.11131.8633.3722.79135.53
upper montane8.81545.2628.2720.3926.8838.36167.63
lower montane25.4822.4921.998.3147.81521.19107.04
colline/submontane23.598.4158.3147.6163.02534.0684.94
total58.65110.3372.9481.4384.53127.22534.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847755/314086
NFI2
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4700.850
upper montane0.0.0.21000.0.4.0223.4247.716
lower montane0.0.0.0.0.4715.31810.41316.110
colline/submontane0.0.0.0.0.0.1.9324.9196.916
total0.0.0.21000.65811.41319.2931.47
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.1.0441.0442.131
colline/submontane0.0.0.0.0.0.0.6582.7273.324
total0.0.0.0.0.0.1.6353.7235.419
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.8501.2402.031
colline/submontane0.0.0.0.0.21000.9501.7352.827
total0.0.0.0.0.21001.7353.1255.019
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.4710.471
lower montane0.0.0.0.0.0.0.21003.3243.523
colline/submontane0.0.0.0.0.21001.0454.4205.618
total0.0.0.0.0.21001.2418.1159.413
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.21000.21000.8501.241
colline/submontane0.0.0.0.0.0.2.4292.3294.620
total0.0.0.0.0.21002.5283.3246.018
Western Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.21000.8562.0323.5241.3387.915
upper montane0.0.0.5572.1325.1194.41912.011
lower montane0.0.0.0.0.0.0.8511.9312.726
colline/submontane0.0.0.0.0.31000.9450.8502.032
total0.21001.3414.42110.3138.51324.77
Central Pre-Alpsupper subalpine0.0.0.0.0.4710.0.0.0.0.471
lower subalpine0.6580.4713.3244.4200.9449.513
upper montane0.0.0.4702.0308.0158.11518.69
lower montane0.0.0.0.1.1456.0187.81614.911
colline/submontane0.0.0.0.0.0.1.3412.6293.923
total0.6580.8506.81619.7919.5947.25
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.21000.21001.3411.7351.5354.919
upper montane0.0.0.7571.3414.7196.51613.211
lower montane0.0.0.0.0.5702.7278.21511.412
colline/submontane0.0.0.0.0.5700.4704.6195.418
total0.21000.9503.5259.51420.7834.86
Northwestern Alpsupper subalpine0.0.0.0.0.6580.0.0.0.0.658
lower subalpine0.8501.6355.3194.4211.83314.011
upper montane0.4700.21002.5285.4194.12212.511
lower montane0.0.0.21000.4691.2402.4264.319
colline/submontane0.0.0.0.0.0.0.6581.4382.031
total1.2402.0318.81411.6129.81333.56
Central Alpsupper subalpine0.0.0.0.0.0.0.21000.0.0.2100
lower subalpine0.0.0.4710.8491.1400.4712.726
upper montane0.21000.4710.6561.7331.3374.219
lower montane0.0.0.0.0.4710.8501.4372.627
colline/submontane0.0.0.0.0.21000.6531.0441.830
total0.21000.8501.9304.5194.12011.510
Northeastern Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.21000.4721.3381.3410.6583.922
upper montane0.21000.6561.8311.4383.8227.715
lower montane0.21000.0.0.4712.7253.2226.414
colline/submontane0.0.0.0.0.21000.3700.3700.944
total0.5571.2403.7225.7177.91419.17
Southwestern Alpsupper subalpine0.21003.6233.7233.0260.85011.313
lower subalpine1.7334.2216.01712.0125.01929.07
upper montane0.0.0.4713.6238.2156.71618.99
lower montane0.0.0.21001.2412.7264.0218.114
colline/submontane0.0.0.0.1.0452.9263.3247.116
total1.9318.41515.51128.8719.8974.53
Southeastern Alpsupper subalpine0.21002.5284.4213.4240.65811.013
lower subalpine0.0.4.2229.8149.9143.62327.58
upper montane0.8503.4246.2188.1154.12222.59
lower montane0.0.0.4711.4382.8262.4287.016
colline/submontane0.21000.0.0.0.0.8501.6342.627
total1.24110.51321.8925.0812.21270.74
Southern Alpsupper subalpine0.21001.3383.3241.0450.4716.217
lower subalpine0.0.2.7276.0175.5191.53515.610
upper montane0.4710.6587.01613.11111.41232.56
lower montane0.0.0.4711.5355.4199.91417.210
colline/submontane0.21000.21001.2416.51723.3831.46
total0.8505.31919.0931.5746.45103.03
Switzerlandupper subalpine0.6587.61612.5127.5161.73329.98
lower subalpine3.72315.01135.8743.9617.110115.74
upper montane1.9327.31627.0859.7654.66150.63
lower montane0.21001.2417.51632.7857.9699.54
colline/submontane0.4710.21003.82421.11054.9680.55
total6.91731.4886.75165.03186.33476.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847756/314087
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.6580.850
lower subalpine0.0.1.9330.6570.4710.21000.6583.623
upper montane0.0.0.6580.4710.21000.6580.4712.230
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.5281.2400.8500.8501.6357.117
21-40%upper subalpine0.0.0.21000.0.1.9330.6581.8334.521
lower subalpine0.21003.3251.6351.8334.5211.43812.712
upper montane0.0.1.4381.0450.6582.0311.0456.018
lower montane0.0.0.4710.21000.0.0.0.0.21000.850
colline/submontane0.0.0.21000.0.0.0.0.21000.21000.658
total0.21005.5192.8264.3217.3164.52124.69
41-60%upper subalpine0.0.0.8500.0.4.6207.7163.12516.211
lower subalpine0.21006.8173.2258.6159.5145.81834.17
upper montane0.4714.6212.7262.4297.3163.12520.610
lower montane0.21000.4711.4380.8500.9500.21003.823
colline/submontane0.4710.21000.21000.8500.21001.6353.524
total1.24112.8127.61617.21025.6813.81178.25
61-80%upper subalpine0.0.0.4710.21005.5184.0224.12214.212
lower subalpine0.210012.7124.92013.01114.51111.01356.36
upper montane1.63513.4126.5175.7188.21511.01346.46
lower montane3.9224.7214.2222.8263.1251.83320.510
colline/submontane2.5281.7351.6353.1250.4714.62113.912
total8.31532.9717.41030.0730.2732.57151.33
over 80%upper subalpine0.0.0.0.0.21001.4381.6351.9315.020
lower subalpine0.21009.1144.4218.9144.2215.61832.48
upper montane6.81725.8819.3911.5129.11424.2896.84
lower montane21.3917.11017.6104.7194.32119.31084.35
colline/submontane20.4106.4187.1163.4232.03129.0768.35
total48.7658.3548.6530.0721.1980.03286.82
totalupper subalpine0.0.1.4380.47113.61113.91111.41340.77
lower subalpine0.85033.6714.71132.6632.9724.48139.03
upper montane8.81545.9630.0720.4927.3839.76172.03
lower montane25.4822.6923.688.3148.21521.59109.74
colline/submontane23.598.4159.0147.4162.82635.4686.54
total58.65112.0377.6482.3385.03132.52548.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847757/314088
NFI2
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state1993/95
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4700.850
upper montane0.0.0.21000.0.4.0223.8228.115
lower montane0.0.0.0.0.4715.31810.81316.510
colline/submontane0.0.0.0.0.0.1.9325.1197.016
total0.0.0.21000.65811.41320.2932.47
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.1.0441.0442.131
colline/submontane0.0.0.0.0.0.0.6582.7273.324
total0.0.0.0.0.0.1.6353.7235.419
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.8501.2402.031
colline/submontane0.0.0.0.0.21000.9501.9333.026
total0.0.0.0.0.21001.7353.3245.219
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.6580.658
lower montane0.0.0.0.0.0.0.21003.3243.523
colline/submontane0.0.0.0.0.21001.0454.6205.818
total0.0.0.0.0.21001.2418.5149.813
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.21000.21000.8501.241
colline/submontane0.0.0.0.0.0.2.4292.3294.620
total0.0.0.0.0.21002.5283.3246.018
Western Pre-Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.7590.8562.2303.5241.5358.714
upper montane0.0.0.5572.1325.4184.41912.411
lower montane0.0.0.0.0.0.0.8511.9312.726
colline/submontane0.0.0.0.0.31000.9450.8502.032
total0.7591.5384.62110.6128.71326.16
Central Pre-Alpsupper subalpine0.0.0.0.0.4710.0.0.0.0.471
lower subalpine0.7500.6583.5234.7190.94410.413
upper montane0.0.0.4702.4278.3158.51519.69
lower montane0.0.0.0.1.1456.0188.41515.510
colline/submontane0.0.0.0.0.0.1.5382.6294.122
total0.7501.0447.41620.5920.5950.05
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.21000.21001.3411.9331.5355.119
upper montane0.0.0.7571.9335.5186.91614.910
lower montane0.0.0.0.0.5703.1258.81412.412
colline/submontane0.0.0.0.0.5700.4704.8195.617
total0.21000.9504.12310.91322.0838.05
Northwestern Alpsupper subalpine0.0.0.0.0.6580.0.0.0.0.658
lower subalpine1.2401.6355.7184.4212.33015.210
upper montane0.4700.21002.7276.2174.72014.211
lower montane0.0.0.21000.4691.2402.4264.319
colline/submontane0.0.0.0.0.0.0.6581.8332.428
total1.6352.0319.41412.51211.21236.85
Central Alpsupper subalpine0.0.0.0.0.0.0.21000.0.0.2100
lower subalpine0.0.0.4711.3371.3370.8503.821
upper montane0.21000.4711.0442.0311.7325.217
lower montane0.0.0.0.0.4711.0441.8333.224
colline/submontane0.21000.0.0.21000.6531.2392.227
total0.4710.8502.9255.1185.51714.68
Northeastern Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.21000.8501.8331.9330.9505.518
upper montane0.21000.6562.0291.8334.5209.113
lower montane0.21000.0.0.4713.1234.1197.712
colline/submontane0.0.0.0.0.21000.7500.3701.237
total0.5571.6344.3207.5159.81223.86
Southwestern Alpsupper subalpine0.21003.8234.3213.0261.04512.312
lower subalpine1.7334.6207.41612.8115.61832.26
upper montane0.0.0.4714.7208.6156.71620.59
lower montane0.0.0.21001.4382.9264.0218.514
colline/submontane0.0.0.0.1.0453.3253.3247.616
total1.9319.01418.9930.6720.6981.13
Southeastern Alpsupper subalpine0.21003.3245.1193.6230.85012.912
lower subalpine0.21005.61910.81310.5134.02231.17
upper montane1.2414.0226.61710.1144.32126.18
lower montane0.0.0.6581.8333.2242.5278.215
colline/submontane0.21000.0.0.0.0.8501.6342.627
total1.83313.61224.2828.2813.11280.93
Southern Alpsupper subalpine0.4712.7264.9201.7330.85010.513
lower subalpine0.6583.7237.9159.0142.92624.08
upper montane0.6570.8508.81514.71113.31138.16
lower montane0.0.0.6582.4296.71711.41321.19
colline/submontane0.21000.21001.6358.31524.9735.26
total1.8338.01525.5840.5653.35129.02
Switzerlandupper subalpine0.85010.21415.3118.5152.52837.37
lower subalpine5.61918.41042.0750.2620.710137.03
upper montane2.5288.11632.1866.5559.85169.03
lower montane0.21001.6358.91535.6762.75109.04
colline/submontane0.6580.21004.22224.0957.9586.94
total9.71438.57102.54184.83203.63539.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847758/314089
NFI4
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of cover (aerial photo, 5 classes)altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-20%upper subalpine0.0.0.0.0.0.0.21000.0.0.6580.850
lower subalpine0.0.2.1310.6570.4710.21000.6583.823
upper montane0.0.0.6580.4710.21000.8500.4712.429
lower montane0.0.0.0.0.21000.0.0.0.0.0.0.2100
colline/submontane0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.21002.7271.2400.8501.0451.6357.516
21-40%upper subalpine0.0.0.21000.0.2.1310.8501.8334.920
lower subalpine0.21003.3251.6351.8334.5211.63512.812
upper montane0.0.1.4381.0450.6582.0311.0456.018
lower montane0.0.0.4710.21000.21000.0.0.21001.045
colline/submontane0.0.0.21000.0.0.21000.21000.21000.850
total0.21005.5192.8264.9207.5164.72025.69
41-60%upper subalpine0.0.0.8500.0.4.6207.7163.32416.411
lower subalpine0.21006.8173.2258.8149.9145.81834.77
upper montane0.4714.8202.7262.4297.3163.32421.010
lower montane0.21000.4711.4380.8501.1440.21004.122
colline/submontane0.4710.21000.21000.8500.4711.6353.724
total1.24113.0127.61617.41026.4814.21179.85
61-80%upper subalpine0.0.0.4710.21005.5184.0224.32114.411
lower subalpine0.210012.9124.92013.21115.11111.01357.36
upper montane1.63513.4126.7175.7188.81511.01347.26
lower montane3.9224.7214.2222.8263.1251.83320.510
colline/submontane2.5281.7351.6353.1250.4714.62113.912
total8.31533.1717.61030.3731.3732.77153.33
over 80%upper subalpine0.0.0.0.0.21001.4381.6351.9315.020
lower subalpine0.21009.1144.4218.9144.2215.81832.68
upper montane7.01725.8819.3911.5129.31424.2897.24
lower montane21.5917.11017.6104.7194.32119.31084.55
colline/submontane20.4106.4187.1163.4232.03129.0768.35
total49.1658.3548.6530.0721.3980.23287.62
totalupper subalpine0.0.1.4380.47113.81114.11111.81241.57
lower subalpine0.85034.0714.71133.0633.9724.88141.23
upper montane9.01546.1630.2720.4928.3839.86173.83
lower montane25.6822.6923.688.5148.41521.59110.34
colline/submontane23.598.4159.0147.6163.02535.4686.94
total59.05112.6377.8483.3387.63133.52553.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847759/314090
NFI2
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI2
state1993/95
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4710.750
upper montane0.0.0.21000.0.3.7223.5227.415
lower montane0.0.0.0.0.4715.21810.31215.910
colline/submontane0.0.0.0.0.0.1.9305.4177.315
total0.0.0.21000.55811.01219.7931.47
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.0.9440.9441.831
colline/submontane0.0.0.0.0.0.0.7502.6263.323
total0.0.0.0.0.0.1.6333.5225.118
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.1.1411.0412.128
colline/submontane0.0.0.0.0.21001.1401.8313.124
total0.0.0.0.0.21002.2283.0245.417
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.5580.558
lower montane0.0.0.0.0.0.0.3713.0233.422
colline/submontane0.0.0.0.0.21001.2384.4195.717
total0.0.0.0.0.21001.5337.9149.612
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.21000.21000.7501.041
colline/submontane0.0.0.0.0.0.2.1292.5264.619
total0.0.0.0.0.21002.2283.4225.817
Western Pre-Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.6580.7572.7253.5221.4358.813
upper montane0.0.0.5571.9305.1184.71812.210
lower montane0.0.0.0.0.0.0.9451.9302.825
colline/submontane0.0.0.0.0.21001.0410.7512.030
total0.6581.3384.91810.5128.71225.96
Central Pre-Alpsupper subalpine0.0.0.0.0.4710.0.0.0.0.471
lower subalpine0.7500.7503.7224.3201.04110.312
upper montane0.0.0.4702.5258.9138.01519.88
lower montane0.0.0.0.1.0455.5188.41414.910
colline/submontane0.0.0.0.0.21001.5352.6264.420
total0.7501.0407.71520.2820.1949.84
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.21000.21001.5351.8311.5335.118
upper montane0.0.0.6572.0305.8166.61515.010
lower montane0.0.0.21000.4703.3239.01312.911
colline/submontane0.0.0.0.0.8490.3704.5185.616
total0.21000.9454.72011.21221.6738.65
Northwestern Alpsupper subalpine0.0.0.21000.6580.0.0.0.0.750
lower subalpine1.1401.5355.4184.7192.22814.910
upper montane0.4700.21002.4275.9175.01813.810
lower montane0.0.0.21000.4691.3363.2215.116
colline/submontane0.0.0.0.0.0.0.6581.6332.228
total1.5352.0308.81412.51112.01136.85
Central Alpsupper subalpine0.0.0.0.0.0.0.21000.0.0.2100
lower subalpine0.0.0.5581.2371.2371.0413.820
upper montane0.21000.3710.8442.0281.8295.116
lower montane0.0.0.0.0.3711.0401.9293.321
colline/submontane0.21000.0.0.21000.6541.1392.027
total0.3710.8452.5254.9175.81514.48
Northeastern Alpsupper subalpine0.0.0.21000.21000.0.0.0.0.371
lower subalpine0.21000.9452.1291.7330.8505.617
upper montane0.4720.5562.1271.6334.5199.212
lower montane0.21000.0.0.3712.9233.9197.212
colline/submontane0.0.0.0.0.21000.6500.6501.532
total0.7501.5334.9186.8159.81123.85
Southwestern Alpsupper subalpine0.21003.4234.8193.0240.94512.211
lower subalpine1.6334.3207.31512.9115.61731.66
upper montane0.0.0.5584.7199.0137.51421.88
lower montane0.0.0.21001.2382.7253.9208.014
colline/submontane0.0.0.0.0.9453.4233.1237.415
total1.7318.31419.0931.0620.9881.03
Southeastern Alpsupper subalpine0.21003.8215.2183.6220.75013.511
lower subalpine0.4715.31810.41310.6124.02130.77
upper montane1.0413.7226.31610.1134.32025.68
lower montane0.0.0.7501.8323.4222.6258.514
colline/submontane0.21000.0.0.21000.9451.4342.725
total1.83213.61123.9828.6713.11181.03
Southern Alpsupper subalpine0.3713.3234.9191.5330.75010.712
lower subalpine0.5583.8217.8148.8142.52623.68
upper montane0.5580.9458.21414.41013.81037.86
lower montane0.0.0.5582.3286.21711.61220.59
colline/submontane0.21000.3711.6338.51424.2734.96
total1.6338.81424.8839.4652.85127.42
Switzerlandupper subalpine0.75010.91216.0108.3142.22838.16
lower subalpine5.21917.81042.3649.5620.39135.13
upper montane2.5277.71531.1766.6560.75168.53
lower montane0.21001.8328.21534.9762.45107.54
colline/submontane0.6580.3714.72024.4856.6586.64
total9.01438.57102.34183.83202.23535.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847760/314091
NFI2
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4710.750
upper montane0.0.0.21000.0.3.7223.5227.415
lower montane0.0.0.0.0.4715.21810.21215.810
colline/submontane0.0.0.0.0.0.1.9305.4177.315
total0.0.0.21000.55811.01219.5931.27
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.0.9440.9441.831
colline/submontane0.0.0.0.0.0.0.7502.6263.323
total0.0.0.0.0.0.1.6333.5225.118
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.1.1411.0412.128
colline/submontane0.0.0.0.0.21001.1401.8313.124
total0.0.0.0.0.21002.2283.0245.417
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.3710.371
lower montane0.0.0.0.0.0.0.3713.0233.422
colline/submontane0.0.0.0.0.21001.2384.2195.517
total0.0.0.0.0.21001.5337.6149.213
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.21000.21000.7501.041
colline/submontane0.0.0.0.0.0.2.1292.5264.619
total0.0.0.0.0.21002.2283.4225.817
Western Pre-Alpsupper subalpine0.0.0.21000.0.0.0.0.0.0.2100
lower subalpine0.21000.7572.7253.5221.4358.514
upper montane0.0.0.5571.9305.1184.71812.210
lower montane0.0.0.0.0.0.0.9451.9302.825
colline/submontane0.0.0.0.0.21001.0410.7512.030
total0.21001.3384.91810.5128.71225.66
Central Pre-Alpsupper subalpine0.0.0.0.0.4710.0.0.0.0.471
lower subalpine0.7500.5583.5224.3201.04110.012
upper montane0.0.0.4702.5258.9137.71519.48
lower montane0.0.0.0.1.0455.5188.21414.710
colline/submontane0.0.0.0.0.21001.5352.5274.221
total0.7500.8447.61520.2819.4948.75
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.21000.21001.5351.8311.5335.118
upper montane0.0.0.6572.0305.6166.51514.710
lower montane0.0.0.21000.4703.3238.51312.411
colline/submontane0.0.0.0.0.8490.3704.3185.517
total0.21000.9454.72011.11220.8737.65
Northwestern Alpsupper subalpine0.0.0.21000.6580.0.0.0.0.750
lower subalpine0.7501.5355.3184.7191.83114.010
upper montane0.4700.21002.4275.7174.81913.510
lower montane0.0.0.21000.4691.3363.0224.916
colline/submontane0.0.0.0.0.0.0.6581.4352.030
total1.1402.0308.61412.31111.01135.15
Central Alpsupper subalpine0.0.0.0.0.0.0.21000.0.0.2100
lower subalpine0.0.0.5580.8441.2370.8443.321
upper montane0.21000.3710.5562.0281.6314.617
lower montane0.0.0.0.0.3711.0401.7313.122
colline/submontane0.21000.0.0.21000.6540.9441.829
total0.3710.8451.8294.9175.11613.08
Northeastern Alpsupper subalpine0.0.0.21000.21000.0.0.0.0.371
lower subalpine0.21000.7511.9301.3380.5594.619
upper montane0.4720.5562.1271.2383.7218.014
lower montane0.21000.0.0.3712.7243.4206.613
colline/submontane0.0.0.0.0.21000.3700.6501.137
total0.7501.4354.7185.5178.31220.56
Southwestern Alpsupper subalpine0.21003.2234.3203.0240.94511.512
lower subalpine1.6334.3206.41612.2115.01829.56
upper montane0.0.0.5584.2209.0137.51421.38
lower montane0.0.0.21001.0412.7253.9207.814
colline/submontane0.0.0.0.0.9453.4233.1237.415
total1.7318.11416.9930.3720.4877.53
Southeastern Alpsupper subalpine0.21003.8214.8193.6220.75013.111
lower subalpine0.4715.21810.21310.0133.92129.67
upper montane0.7503.6226.3168.9144.32023.88
lower montane0.0.0.4711.6333.2232.6257.814
colline/submontane0.21000.0.0.21000.9451.4342.725
total1.43512.91123.2826.7712.91177.13
Southern Alpsupper subalpine0.21003.1233.5221.0410.3718.114
lower subalpine0.21003.5226.3165.9171.53317.39
upper montane0.3710.9457.01513.51112.41134.16
lower montane0.0.0.5582.1295.31810.41318.39
colline/submontane0.21000.3711.4357.51522.8732.26
total0.9458.31420.2933.2647.45110.02
Switzerlandupper subalpine0.55810.61313.7117.8151.93034.57
lower subalpine4.12116.91038.8745.0617.710122.53
upper montane2.0307.51529.0863.8557.55159.73
lower montane0.21001.4357.71533.7759.55102.54
colline/submontane0.6580.3714.52023.0954.3582.74
total7.31636.8793.74173.33190.93501.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847761/314092
NFI3
forest area
degree of cover (aerial photo, 5 classes) · altitudinal vegetation zone
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
degree of cover (aerial photo, 5 classes)
0-20%21-40%41-60%61-80%over 80%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.21000.21000.4700.850
upper montane0.0.0.0.0.0.1.4386.5177.915
lower montane0.0.0.21000.6581.73313.81116.310
colline/submontane0.0.0.0.0.4710.8506.1177.316
total0.0.0.21001.2414.12226.8832.37
Eastern Juraupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.0.0.0.
lower montane0.0.0.0.0.0.0.0.2.1312.131
colline/submontane0.0.0.0.0.0.0.0.3.3243.324
total0.0.0.0.0.0.0.0.5.4195.419
Western Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.21001.8322.031
colline/submontane0.0.0.0.0.0.0.4712.6283.026
total0.0.0.0.0.0.0.7584.5205.219
Central Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.4710.471
lower montane0.0.0.0.0.21000.4712.9253.523
colline/submontane0.0.0.0.0.0.0.21005.4185.618
total0.0.0.0.0.21000.5588.7149.413
Eastern Plateauupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.0.0.0.0.0.0.0.0.0.0.0.
upper montane0.0.0.0.0.0.0.0.0.21000.2100
lower montane0.0.0.0.0.0.0.0.1.2411.241
colline/submontane0.0.0.0.0.0.0.5584.1224.620
total0.0.0.0.0.0.0.5585.5196.018
Western Pre-Alpsupper subalpine0.21000.0.0.0.0.0.0.0.0.2100
lower subalpine0.6700.0.3.1261.8343.0268.415
upper montane0.31000.6701.4382.8257.81412.911
lower montane0.0.0.0.0.21000.21002.4292.726
colline/submontane0.0.0.0.0.0.0.5721.6352.032
total1.0490.6704.7215.21914.81026.26
Central Pre-Alpsupper subalpine0.0.0.4710.0.0.0.0.0.0.471
lower subalpine0.6570.6581.7333.4234.12110.213
upper montane0.0.0.0.0.6583.82314.81119.29
lower montane0.0.0.21000.0.1.34013.81115.311
colline/submontane0.0.0.0.0.0.0.8503.1263.923
total0.6571.2412.2289.31435.8649.05
Eastern Pre-Alpsupper subalpine0.0.0.0.0.0.0.0.0.0.0.0.
lower subalpine0.4700.21001.2412.3300.7494.919
upper montane0.0.0.7571.3402.03110.81214.810
lower montane0.21000.0.0.5711.34110.01311.912
colline/submontane0.0.0.21000.0.0.0.5.4185.717
total0.7571.1443.0265.51926.9737.25
Northwestern Alpsupper subalpine0.0.0.0.0.0.0.6580.0.0.658
lower subalpine1.0440.8502.0315.6195.31914.810
upper montane0.6580.6581.5372.7278.51413.811
lower montane0.0.0.0.0.0.0.4714.1194.518
colline/submontane0.0.0.0.0.0.0.21002.0312.230
total1.6341.4373.5249.51419.9836.05
Central Alpsupper subalpine0.0.0.0.0.0.0.21000.0.0.2100
lower subalpine0.0.0.0.0.6580.9441.3372.925
upper montane0.21000.0.0.21001.0443.6215.018
lower montane0.4710.0.0.21000.6572.0313.224
colline/submontane0.0.0.0.0.21000.21001.6332.128
total0.6580.0.1.2402.9258.51213.39
Northeastern Alpsupper subalpine0.0.0.0.0.21000.0.0.0.0.2100
lower subalpine0.4700.4700.5581.0452.3304.620
upper montane0.5570.8510.9451.8334.0218.114
lower montane0.0.0.0.0.8501.3374.8176.814
colline/submontane0.0.0.0.0.0.0.0.1.0401.040
total0.9431.2412.4274.12112.21020.77
Southwestern Alpsupper subalpine0.4711.8333.4243.1253.72312.612
lower subalpine0.4711.7334.9209.21414.81031.07
upper montane0.21000.4713.4245.11911.21220.39
lower montane0.21000.0.0.4711.9315.8188.314
colline/submontane0.0.0.0.0.6581.2415.5187.416
total1.2414.02212.71220.5941.2579.53
Southeastern Alpsupper subalpine0.0.1.2414.0224.8202.92612.912
lower subalpine0.4713.5246.41711.4139.81331.57
upper montane0.6582.6276.1186.7179.31425.38
lower montane0.4710.6580.6581.8334.7208.015
colline/submontane0.0.0.21000.0.1.0451.6342.826
total1.4388.11517.01025.8828.2780.54
Southern Alpsupper subalpine0.6572.0312.3282.5281.5358.914
lower subalpine0.4710.8503.9226.9167.61619.59
upper montane0.6571.2412.5286.71727.3738.36
lower montane0.6580.4710.6583.22515.51120.49
colline/submontane0.21000.0.0.8504.02228.0733.06
total2.4294.32110.11323.3980.03120.12
Switzerlandupper subalpine1.2415.4199.91411.3138.11535.97
lower subalpine4.1227.91624.4942.7749.46128.64
upper montane3.1266.81717.81033.97104.74166.23
lower montane1.8331.4384.02214.21284.85106.24
colline/submontane0.21000.4712.0329.91471.3583.94
total10.41422.0958.26111.94318.32520.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847762/314093
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