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NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..........14.713.53.43.3
21-40%....50.035.47.16.912.511.714.113.113.06.1
41-60%......7.16.925.015.342.918.719.67.2
61-80%....50.035.435.712.850.017.728.317.038.78.7
over 80%......50.013.412.511.7..25.47.8
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....7.75.2......1.91.3
21-40%......2.32.313.07.07.77.44.72.1
41-60%....23.18.32.32.38.75.97.77.49.62.9
61-80%100.0...26.98.730.27.039.210.238.513.533.14.6
over 80%....42.39.765.17.339.110.246.213.850.74.9
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%......4.24.19.55.25.43.73.51.4
41-60%....10.94.24.24.119.47.15.53.88.92.2
61-80%15.88.433.327.27.33.529.29.329.18.227.27.320.13.1
over 80%84.28.366.727.281.85.262.59.942.08.961.88.067.63.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......5.65.411.27.5..1.60.9
21-40%1.81.8........3.73.61.10.8
41-60%3.62.511.110.53.52.45.65.411.27.53.73.64.91.6
61-80%9.13.911.110.514.04.627.810.65.55.418.57.513.52.5
over 80%85.54.777.813.982.55.061.111.572.110.674.18.478.93.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%3.03.0....18.89.8..1.51.52.71.2
61-80%6.14.213.67.35.43.718.89.840.021.914.94.412.22.4
over 80%90.95.086.47.394.63.762.512.160.021.983.64.585.12.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....1.10.80.90.92.41.70.70.70.90.4
21-40%0.90.9..0.60.62.61.58.23.03.31.52.50.6
41-60%2.81.62.92.97.92.06.12.214.13.85.41.86.71.0
61-80%10.22.914.76.112.42.528.74.229.44.921.23.319.01.5
over 80%86.13.382.46.578.03.161.74.545.95.469.43.870.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167949/154332

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%..........0.21000.2100
21-40%....0.21000.21000.21000.21000.750
41-60%......0.21000.4710.5581.141
61-80%....0.21000.9450.7500.4712.129
over 80%......1.2380.2100..1.435
total....0.4712.4261.4351.2385.418
lower subalpine0-20%....0.471......0.471
21-40%......0.21000.5580.21000.945
41-60%....1.1410.21000.4710.21001.832
61-80%0.2100..1.2382.2281.6330.9456.117
over 80%....2.0304.8191.6331.1419.413
total0.2100..4.6207.3154.0212.32818.510
upper montane0-20%..............
21-40%......0.21000.5580.4711.041
41-60%....1.1410.21001.1410.4712.726
61-80%0.5580.21000.7501.2381.6331.8326.017
over 80%2.9250.4718.0152.6262.3284.02120.19
total3.4230.5589.8134.1205.4186.51629.88
lower montane0-20%......0.21000.471..0.558
21-40%0.2100........0.21000.471
41-60%0.4710.21000.4710.21000.4710.21001.633
61-80%0.9450.21001.4350.9450.21000.9454.420
over 80%8.5141.3388.4141.9302.3283.52225.88
total10.0131.63310.2133.1233.2234.81932.77
colline/submontane0-20%..............
21-40%..............
41-60%0.2100....0.558..0.21000.945
61-80%0.4710.5580.4710.5580.4711.8313.921
over 80%5.4183.4236.2171.7310.5589.91327.28
total6.0173.9216.6162.7250.94511.81231.97
total0-20%....0.4710.21000.4710.21001.141
21-40%0.2100..0.21000.5581.2380.9453.024
41-60%0.5580.21002.5271.2382.1291.4357.915
61-80%2.0300.9453.9215.6174.4205.71722.59
over 80%16.9105.01924.6812.1116.81618.5983.94
total19.696.11731.6719.6914.91026.68118.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167950/154333

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%........11.110.511.110.5
over 80%........88.910.488.910.4
total........100.0.100.0.
AI0-20%............
21-40%............
41-60%..100.0.......50.035.7
61-80%............
over 80%........100.0.50.035.7
total..100.0.....100.0.100.0.
AR0-20%............
21-40%............
41-60%............
61-80%....50.035.7....11.110.6
over 80%....50.035.7100.0.100.0.88.910.6
total....100.0.100.0.100.0.100.0.
BE0-20%..16.715.2......1.21.2
21-40%............
41-60%..16.715.212.56.72.92.9..5.82.5
61-80%100.0.50.020.44.24.18.84.9..9.33.1
over 80%..16.715.283.37.688.25.5100.0.83.74.0
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
FR0-20%............
21-40%............
41-60%..100.0.......12.511.7
61-80%............
over 80%....100.0.100.0.100.0.87.511.6
total..100.0.100.0.100.0.100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%............
41-60%....25.021.716.715.3..16.710.8
61-80%......50.020.5..25.012.5
over 80%..100.0.75.021.733.319.3100.0.58.314.2
total..100.0.100.0.100.0.100.0.100.0.
GR0-20%10.29.6....8.15.5..2.51.4
21-40%10.09.512.06.56.03.4....5.62.1
41-60%30.114.58.05.414.65.18.15.5..11.42.9
61-80%39.815.536.19.627.16.416.07.326.711.427.64.0
over 80%10.09.544.09.952.27.267.99.373.311.452.84.5
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%........20.017.96.76.5
61-80%......10.09.540.021.920.010.3
over 80%......90.09.440.021.973.311.4
total......100.0.100.0.100.0.
LU0-20%............
21-40%............
41-60%............
61-80%........33.327.320.017.9
over 80%....100.0.100.0.66.727.280.017.9
total....100.0.100.0.100.0.100.0.
NE0-20%............
21-40%......7.77.4..5.65.4
41-60%............
61-80%....50.025.17.77.4..16.78.8
over 80%....50.025.184.69.9100.0.77.89.7
total....100.0.100.0.100.0.100.0.
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
OW0-20%............
21-40%............
41-60%............
61-80%........33.327.312.511.7
over 80%..100.0...100.0.66.727.387.511.6
total..100.0...100.0.100.0.100.0.
SG0-20%..50.335.4......4.24.1
21-40%............
41-60%............
61-80%..49.735.414.313.211.110.5..12.56.8
over 80%....85.713.288.910.4100.0.83.37.6
total..100.0.100.0.100.0.100.0.100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
SO0-20%............
21-40%............
41-60%......16.715.2..8.38.0
61-80%......16.715.2..8.38.0
over 80%....100.0.66.719.2100.0.83.310.8
total....100.0.100.0.100.0.100.0.
SZ0-20%............
21-40%............
41-60%..100.0.......10.09.5
61-80%......25.021.733.327.320.012.7
over 80%....100.0.75.021.766.727.370.014.5
total..100.0.100.0.100.0.100.0.100.0.
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.100.0.100.0.100.0.
total....100.0.100.0.100.0.100.0.
TI0-20%............
21-40%20.017.99.18.710.16.84.03.9..4.11.8
41-60%40.021.99.18.75.04.94.03.91.61.64.92.0
61-80%40.021.945.515.030.410.312.06.513.14.319.73.6
over 80%..36.414.554.511.280.08.085.24.571.24.1
total100.0.100.0.100.0.100.0.100.0.100.0.
UR0-20%............
21-40%100.0.........4.54.5
41-60%..25.021.712.511.716.715.3..13.67.3
61-80%..25.021.725.015.433.319.3..22.79.0
over 80%..50.025.162.517.150.020.5100.0.59.110.5
total100.0.100.0.100.0.100.0.100.0.100.0.
VD0-20%............
21-40%............
41-60%............
61-80%..33.319.37.16.9..11.110.511.15.2
over 80%..66.719.292.96.8100.0.88.910.488.95.2
total..100.0.100.0.100.0.100.0.100.0.
VS0-20%......5.35.1..0.80.8
21-40%7.16.92.22.23.23.2....2.31.3
41-60%7.16.94.33.06.54.45.35.116.78.87.02.3
61-80%35.712.830.46.822.67.526.310.116.78.826.63.9
over 80%50.013.463.07.167.78.463.211.166.711.163.34.3
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG0-20%............
21-40%............
41-60%......100.0...100.0.
61-80%............
over 80%............
total......100.0...100.0.
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%........100.0.100.0.
total........100.0.100.0.
Switzerland0-20%3.33.31.91.3..1.60.9..0.90.4
21-40%13.26.14.72.13.51.41.10.8..2.50.6
41-60%19.57.19.52.98.92.24.91.62.71.26.71.0
61-80%38.68.733.14.620.13.113.52.512.12.419.01.5
over 80%25.47.850.84.967.53.678.93.085.22.670.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167951/154334

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%........1.5351.535
total........1.7331.733
AI0-20%............
21-40%............
41-60%..0.2100......0.2100
61-80%............
over 80%........0.21000.2100
total..0.2100....0.21000.370
AR0-20%............
21-40%............
41-60%............
61-80%....0.2100....0.2100
over 80%....0.21000.8430.3701.333
total....0.3700.8430.3701.531
BE0-20%..0.2100......0.2100
21-40%............
41-60%..0.21000.5580.2100..0.945
61-80%0.21000.5580.21000.558..1.435
over 80%..0.21003.6225.3183.72212.811
total0.21001.1414.3206.0173.72215.310
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.4701.2401.634
total......0.4701.2401.634
FR0-20%............
21-40%............
41-60%..0.2100......0.2100
61-80%............
over 80%....0.4710.5580.4711.337
total..0.21000.4710.5580.4711.535
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%............
41-60%....0.21000.2100..0.370
61-80%......0.557..0.557
over 80%..0.21000.5570.3700.21001.237
total..0.21000.7491.0400.21002.128
GR0-20%0.2100....0.471..0.558
21-40%0.21000.5580.558....1.238
41-60%0.5580.3711.2380.471..2.527
61-80%0.7501.6332.3280.7500.7506.017
over 80%0.21001.9304.4203.0241.93011.412
total1.8324.4208.4144.4202.62621.59
JU0-20%............
21-40%............
41-60%........0.21000.2100
61-80%......0.21000.4710.557
over 80%......1.6330.4712.029
total......1.8310.9442.725
LU0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%....0.21000.21000.3710.750
total....0.21000.21000.5580.844
NE0-20%............
21-40%......0.2100..0.2100
41-60%............
61-80%....0.4700.2100..0.557
over 80%....0.4702.0290.21002.526
total....0.7502.3270.21003.222
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.6560.21000.848
total......0.6560.21000.848
OW0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%..0.470..0.5570.4701.337
total..0.470..0.5570.5571.434
SG0-20%..0.2100......0.2100
21-40%............
41-60%............
61-80%..0.21000.21000.2100..0.558
over 80%....1.1411.4351.1413.522
total..0.4711.2371.6331.1414.220
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.21000.4700.657
total......0.21000.4700.657
SO0-20%............
21-40%............
41-60%......0.2100..0.2100
61-80%......0.2100..0.2100
over 80%....0.21000.7500.9441.731
total....0.21001.0400.9442.128
SZ0-20%............
21-40%............
41-60%..0.2100......0.2100
61-80%......0.21000.21000.470
over 80%....0.4700.5570.4701.337
total..0.21000.4700.7500.5571.831
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.21000.21000.21000.557
total....0.21000.21000.21000.557
TI0-20%............
21-40%0.21000.21000.4710.2100..0.945
41-60%0.4710.21000.21000.21000.21001.141
61-80%0.4710.9451.1410.5581.4354.320
over 80%..0.7501.9303.5229.21315.410
total0.9451.9303.5224.42010.81221.68
UR0-20%............
21-40%0.2100........0.2100
41-60%..0.21000.21000.2100..0.657
61-80%..0.21000.4700.470..0.944
over 80%..0.4700.9440.6570.6572.426
total0.21000.7491.5341.1400.6574.120
VD0-20%............
21-40%............
41-60%............
61-80%..0.4710.2100..0.21000.750
over 80%..0.7502.4271.3381.5355.817
total..1.1412.5261.3381.6336.516
VS0-20%......0.2100..0.2100
21-40%0.21000.21000.2100....0.558
41-60%0.21000.3710.3710.21000.5581.533
61-80%0.9452.4271.2380.9450.5585.817
over 80%1.2384.9183.6222.0292.02913.811
total2.4277.8145.3183.2233.12321.88
ZG0-20%............
21-40%............
41-60%......0.2100..0.2100
61-80%............
over 80%............
total......0.2100..0.2100
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%........0.4710.471
total........0.4710.471
Switzerland0-20%0.21000.471..0.558..1.141
21-40%0.7500.9451.0410.471..3.024
41-60%1.1411.8322.6261.6330.9457.915
61-80%2.1296.1176.0174.4203.92122.49
over 80%1.4359.41320.1925.7827.3883.84
total5.41818.51029.7832.6732.07118.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167952/154335

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%........14.713.53.43.3
21-40%......12.56.814.113.112.96.0
41-60%......12.56.842.918.719.57.1
61-80%......41.710.128.317.038.68.7
over 80%......33.39.6..25.67.8
total......100.0.100.0.100.0.
lower subalpine0-20%......2.41.6..1.91.3
21-40%......4.62.37.77.44.72.1
41-60%....50.020.47.02.77.77.49.52.9
61-80%100.0.....33.75.138.513.533.04.6
over 80%....50.020.452.35.446.213.850.94.9
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%............
21-40%......4.22.15.73.93.61.4
41-60%....5.95.712.53.45.94.08.82.2
61-80%16.78.8..5.95.721.84.225.97.420.13.1
over 80%83.38.8100.0.88.27.861.45.062.58.267.53.6
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......4.72.6..1.60.9
21-40%2.02.0......3.73.61.10.8
41-60%4.02.8..3.03.07.73.33.73.64.91.6
61-80%10.04.2..6.14.220.05.018.57.513.52.5
over 80%84.05.1100.0.90.95.067.65.874.18.478.93.0
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%............
21-40%............
41-60%3.23.2....7.34.01.51.52.81.2
61-80%6.54.415.08.05.04.914.35.414.94.412.22.4
over 80%90.35.385.08.095.04.978.56.383.64.585.12.7
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%......1.60.70.70.70.90.4
21-40%1.01.0....3.51.03.41.52.50.6
41-60%3.01.7..6.62.89.31.65.41.96.71.0
61-80%11.03.19.45.25.32.625.22.520.83.319.01.5
over 80%85.03.690.65.288.23.760.32.869.73.870.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167953/154336

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%........0.21000.2100
21-40%......0.5580.21000.750
41-60%......0.5580.5581.141
61-80%......1.7320.4712.129
over 80%......1.435..1.435
total......4.2201.2385.418
lower subalpine0-20%......0.471..0.471
21-40%......0.7500.21000.945
41-60%....0.5581.0410.21001.832
61-80%0.2100....5.0180.9456.117
over 80%....0.5587.8151.1419.414
total0.2100..1.14114.9112.32818.510
upper montane0-20%............
21-40%......0.7500.4711.141
41-60%....0.21002.1290.4712.626
61-80%0.558..0.21003.6221.6336.017
over 80%2.7260.5582.72610.2133.82120.09
total3.3230.5583.02416.7106.21729.78
lower montane0-20%......0.558..0.558
21-40%0.2100......0.21000.471
41-60%0.471..0.21000.9450.21001.633
61-80%0.945..0.4712.3280.9454.420
over 80%7.7151.6335.4187.6153.52225.88
total9.1141.6335.91711.3124.81932.77
colline/submontane0-20%............
21-40%............
41-60%0.2100....0.5580.21000.945
61-80%0.4710.5580.21001.0411.8313.921
over 80%5.1193.0243.4235.7179.91327.28
total5.7183.6223.6227.31511.81231.97
total0-20%......0.9450.21001.141
21-40%0.2100....1.9300.9453.024
41-60%0.558..0.9455.0181.4357.915
61-80%2.0300.5580.75013.7115.51822.49
over 80%15.5105.21812.01232.8718.3983.84
total18.3105.71713.61154.3526.38118.24

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167954/154337

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..........14.713.53.43.3
21-40%....100.0.7.16.912.511.714.113.112.96.0
41-60%......7.16.925.015.342.918.719.67.2
61-80%..100.0...35.712.850.017.728.317.038.78.8
over 80%......50.013.412.511.7..25.47.8
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%..7.16.911.410.7......1.91.4
21-40%......2.22.213.07.07.77.44.72.1
41-60%..14.39.433.215.74.33.08.75.97.77.49.52.9
61-80%100.0.28.612.122.113.830.46.839.210.238.513.533.14.6
over 80%..50.013.433.215.763.07.139.110.246.213.850.84.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%......3.23.28.94.95.73.93.51.4
41-60%..11.56.28.75.96.54.418.26.75.94.08.92.2
61-80%14.37.63.83.817.47.922.67.530.38.025.97.420.13.1
over 80%85.77.684.77.173.99.267.78.442.58.662.58.267.53.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......5.35.18.85.9..1.60.9
21-40%1.71.7........3.73.61.10.8
41-60%3.42.4..10.05.55.35.18.85.93.73.64.91.6
61-80%8.53.63.83.823.37.726.310.18.75.918.57.513.42.5
over 80%86.44.596.23.866.78.663.211.173.89.274.18.479.03.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%2.01.9....16.78.8..1.51.52.71.2
61-80%9.84.25.35.16.36.116.78.822.213.914.94.412.22.4
over 80%88.24.594.75.193.76.066.711.177.813.983.64.585.12.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%..1.21.21.31.30.80.82.11.50.70.70.90.4
21-40%0.80.8..1.31.32.31.37.22.63.41.52.50.6
41-60%2.31.35.82.510.13.47.02.312.53.45.41.96.71.0
61-80%10.62.79.33.117.74.326.63.928.14.620.83.319.01.5
over 80%86.43.083.74.069.65.263.34.350.05.169.73.870.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167955/154338

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%..........0.21000.2100
21-40%....0.21000.21000.21000.21000.750
41-60%......0.21000.4710.5581.141
61-80%..0.2100..0.9450.7500.4712.129
over 80%......1.2380.2100..1.435
total..0.21000.21002.4271.4351.2385.418
lower subalpine0-20%..0.21000.2100......0.471
21-40%......0.21000.5580.21000.945
41-60%..0.4710.5580.3710.4710.21001.732
61-80%0.21000.7500.3712.4271.6330.9456.117
over 80%..1.3380.5584.9181.6331.1419.413
total0.21002.5271.6337.8144.0212.32818.410
upper montane0-20%..............
21-40%......0.21000.5580.4711.041
41-60%..0.5580.3710.3711.1410.4712.626
61-80%0.5580.21000.7501.2381.8311.6336.017
over 80%3.2234.0212.9243.6222.5273.82120.09
total3.8224.7194.0215.3185.8176.21729.78
lower montane0-20%......0.21000.471..0.558
21-40%0.2100........0.21000.471
41-60%0.471..0.5580.21000.4710.21001.633
61-80%0.9450.21001.2380.9450.4710.9454.420
over 80%9.2144.5203.5222.0293.0243.52225.78
total10.6134.7195.2183.2234.0214.81932.67
colline/submontane0-20%..............
21-40%..............
41-60%0.2100....0.558..0.21000.945
61-80%0.9450.21000.21000.5580.4711.8313.921
over 80%8.1153.3232.6262.0291.2389.91327.18
total9.2143.4232.8253.1231.63311.81231.97
total0-20%..0.21000.21000.21000.4710.21001.141
21-40%0.2100..0.21000.5581.2380.9453.024
41-60%0.5580.9451.4351.5332.1291.4357.915
61-80%2.5271.4352.4275.8174.7195.51822.49
over 80%20.6913.0119.51313.8118.41418.3983.64
total23.8815.51013.71121.8816.81026.38117.94

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167956/154339

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%......2.12.1..1.21.2
41-60%......4.32.96.36.13.72.1
61-80%..100.0.16.78.810.64.512.58.313.43.8
over 80%....83.38.883.05.481.29.881.74.3
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
Western Plateau0-20%............
21-40%............
41-60%............
61-80%........50.035.425.021.7
over 80%....100.0.100.0.50.035.475.021.7
total....100.0.100.0.100.0.100.0.
Central Plateau0-20%............
21-40%............
41-60%............
61-80%........8.38.05.35.1
over 80%....100.0.100.0.91.77.994.75.1
total....100.0.100.0.100.0.100.0.
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........16.715.211.110.5
over 80%....100.0.100.0.83.315.288.910.4
total....100.0.100.0.100.0.100.0.
Western Pre-Alps0-20%............
21-40%............
41-60%..50.035.4......5.35.1
61-80%............
over 80%..50.035.4100.0.100.0.100.0.94.74.9
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps0-20%............
21-40%............
41-60%....25.021.7....3.83.8
61-80%......7.16.916.715.27.75.2
over 80%..100.0.75.021.792.96.983.315.288.56.3
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps0-20%............
21-40%............
41-60%..100.0...7.16.9..9.75.3
61-80%....16.715.27.16.9..6.54.4
over 80%....83.315.285.79.4100.0.83.96.6
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps0-20%..10.09.5......2.42.4
21-40%............
41-60%..10.09.513.38.8....7.34.1
61-80%100.0.40.015.56.76.5....14.65.5
over 80%..40.015.580.010.3100.0.100.0.75.66.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps0-20%............
21-40%100.0.........3.73.6
41-60%..25.021.711.110.512.511.7..11.16.1
61-80%..25.021.722.213.937.517.120.017.925.98.4
over 80%..50.025.066.715.750.017.780.017.959.39.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alps0-20%..35.127.9......5.15.0
21-40%............
41-60%....12.511.712.511.7..9.56.4
61-80%..32.526.912.511.737.517.1..23.79.3
over 80%..32.526.975.015.350.017.7100.0.61.710.6
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps0-20%......5.35.1..0.80.8
21-40%7.16.92.22.23.23.2....2.31.3
41-60%7.16.94.33.06.54.45.35.116.78.87.02.3
61-80%35.712.830.46.822.67.526.310.116.78.826.63.9
over 80%50.013.463.07.167.78.463.211.166.711.163.34.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps0-20%......8.85.9..2.11.5
21-40%12.511.713.07.08.94.9....7.22.6
41-60%25.015.38.75.918.26.78.85.9..12.53.4
61-80%50.017.739.210.230.38.08.75.922.213.928.14.6
over 80%12.511.739.110.242.58.673.89.277.813.950.05.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps0-20%14.713.5........0.70.7
21-40%14.113.17.77.45.73.93.73.6..3.41.5
41-60%42.918.77.77.45.94.03.73.61.51.55.41.9
61-80%28.317.038.513.525.97.418.57.514.94.420.83.3
over 80%..46.213.862.58.274.18.483.64.569.73.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland0-20%3.43.32.01.4..1.60.9..0.90.4
21-40%13.26.14.72.13.51.41.10.8..2.50.6
41-60%19.67.29.62.98.92.24.91.62.71.26.71.0
61-80%38.68.733.04.620.13.113.52.512.12.419.01.5
over 80%25.37.850.74.967.53.678.93.085.22.670.91.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167957/154340

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%............
21-40%......0.2100..0.2100
41-60%......0.4710.21000.558
61-80%..0.21000.5580.9450.4712.030
over 80%....2.7267.0162.32812.012
total..0.21003.2238.4142.92514.711
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.6582.9253.523
total......0.6582.9253.523
Western Plateau0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%....0.21000.21000.21000.658
total....0.21000.21000.4710.750
Central Plateau0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%....0.21001.0411.9303.023
total....0.21001.0412.0293.222
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%........0.21000.2100
over 80%....0.21000.4710.9451.535
total....0.21000.4711.1411.633
Western Pre-Alps0-20%............
21-40%............
41-60%..0.2100......0.2100
61-80%............
over 80%..0.21001.3370.9440.9443.323
total..0.4711.3370.9440.9443.522
Central Pre-Alps0-20%............
21-40%............
41-60%....0.2100....0.2100
61-80%......0.21000.21000.471
over 80%..0.4710.5582.3270.9454.120
total..0.4710.7502.5261.1414.719
Eastern Pre-Alps0-20%............
21-40%............
41-60%..0.471..0.2100..0.558
61-80%....0.21000.2100..0.471
over 80%....0.9452.1291.6334.619
total..0.4711.1412.5261.6335.417
Northwestern Alps0-20%..0.2100......0.2100
21-40%............
41-60%..0.21000.471....0.558
61-80%0.21000.7500.2100....1.141
over 80%..0.7502.2281.3381.4355.617
total0.21001.8312.7251.3381.4357.415
Central Alps0-20%............
21-40%0.2100........0.2100
41-60%..0.21000.21000.2100..0.657
61-80%..0.21000.4710.6570.21001.337
over 80%..0.4711.1400.8500.8503.024
total0.21000.8501.7331.5350.9445.118
Northeastern Alps0-20%..0.2100......0.2100
21-40%............
41-60%....0.21000.2100..0.371
61-80%..0.21000.21000.557..0.844
over 80%..0.21001.0400.7500.3712.227
total..0.5581.4351.4350.3713.621
Southwestern Alps0-20%......0.2100..0.2100
21-40%0.21000.21000.2100....0.558
41-60%0.21000.3710.3710.21000.5581.533
61-80%0.9452.4271.2380.9450.5585.817
over 80%1.2384.9183.6222.0292.02913.811
total2.4277.8145.3183.2233.12321.88
Southeastern Alps0-20%......0.471..0.471
21-40%0.21000.5580.558....1.238
41-60%0.4710.4711.1410.471..2.129
61-80%0.7501.6331.8310.4710.4714.719
over 80%0.21001.6332.5273.0241.2388.414
total1.4354.0215.8174.0211.63316.810
Southern Alps0-20%0.2100........0.2100
21-40%0.21000.21000.4710.2100..0.945
41-60%0.5580.21000.4710.21000.21001.435
61-80%0.4710.9451.6330.9451.8315.518
over 80%..1.1413.8213.5229.91318.39
total1.2382.3286.2174.81911.81226.38
Switzerland0-20%0.21000.471..0.558..1.141
21-40%0.7500.9451.0410.471..3.024
41-60%1.1411.8322.6261.6330.9457.915
61-80%2.1296.1176.0174.4203.92122.59
over 80%1.4359.41320.1925.7827.3883.94
total5.41818.51029.8832.6732.07118.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167958/154341

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......35.712.850.017.714.113.132.18.4
multi-layered......21.411.0..28.817.216.16.6
stratified....50.035.435.712.850.017.728.317.038.78.7
clustered structure....50.035.47.16.9..28.817.213.16.1
total....100.0.100.0.100.0.100.0.100.0.
lower subalpinen/a....11.56.32.32.38.85.9..5.72.3
single-layered100.0...23.18.351.27.647.810.469.212.846.14.8
multi-layered....30.89.130.27.026.19.215.410.027.34.3
stratified....23.18.314.05.313.07.07.77.415.13.5
clustered structure....11.56.32.32.34.34.37.77.45.72.3
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montanen/a....3.62.54.24.16.54.42.72.73.51.4
single-layered21.19.433.327.256.46.741.710.154.98.959.38.150.23.8
multi-layered57.911.3..32.76.341.710.119.47.119.06.530.93.6
stratified21.19.466.727.27.33.512.56.819.27.119.06.515.42.8
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered30.96.222.213.940.36.561.111.544.511.759.39.541.73.6
multi-layered60.06.677.813.942.16.533.311.127.710.533.39.145.83.7
stratified9.13.9..17.55.05.65.427.810.67.45.012.52.4
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..4.54.4........0.60.6
single-layered39.48.545.510.627.07.350.012.540.021.959.76.046.03.7
multi-layered54.58.740.910.562.28.043.812.440.021.937.35.946.73.7
stratified6.14.29.16.110.85.16.36.120.017.93.02.16.71.9
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..2.92.92.81.21.71.24.72.30.70.71.90.5
single-layered32.44.538.28.339.53.748.74.749.45.458.24.045.31.9
multi-layered57.44.747.18.641.23.733.94.422.44.529.83.738.11.9
stratified10.22.911.85.514.12.613.93.222.34.59.32.413.31.3
clustered structure....2.31.11.71.21.21.22.01.21.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167959/154342

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered......0.9450.7500.21001.732
multi-layered......0.558..0.4710.945
stratified....0.21000.9450.7500.4712.129
clustered structure....0.21000.2100..0.4710.750
total....0.4712.4261.4351.2385.418
lower subalpinen/a....0.5580.21000.471..1.141
single-layered0.2100..1.1413.7211.9301.6338.514
multi-layered....1.4352.2281.1410.4715.018
stratified....1.1411.0410.5580.21002.825
clustered structure....0.5580.21000.21000.21001.141
total0.2100..4.6207.3154.0212.32818.510
upper montanen/a....0.4710.21000.4710.21001.141
single-layered0.7500.21005.5181.7313.0243.92115.011
multi-layered2.030..3.2231.7311.1411.2389.214
stratified0.7500.4710.7500.5581.0411.2384.620
clustered structure..............
total3.4230.5589.8134.1205.4186.51629.88
lower montanen/a..............
single-layered3.1240.4714.1211.9301.4352.82513.611
multi-layered6.0171.3384.3201.0410.9451.63315.011
stratified0.945..1.8320.21000.9450.4714.121
clustered structure..............
total10.0131.63310.2133.1233.2234.81932.77
colline/submontanen/a..0.2100........0.2100
single-layered2.4281.8321.8321.4350.4717.11514.711
multi-layered3.3231.6334.1211.2380.4714.42014.911
stratified0.4710.4710.7500.21000.21000.4712.129
clustered structure..............
total6.0173.9216.6162.7250.94511.81231.97
totaln/a..0.21000.9450.3710.7500.21002.328
single-layered6.3172.32812.5129.5137.41515.51053.56
multi-layered11.2122.92513.0126.6163.3237.91545.06
stratified2.0300.7504.5202.7253.3232.52715.711
clustered structure....0.7500.3710.21000.5581.832
total19.696.11731.6719.6914.91026.68118.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167960/154343

NFI3

forest area: altitudinal vegetation zone · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure %± %± %± %± %± %±
AGn/a........11.110.511.110.5
single-layered........44.416.644.416.6
multi-layered........44.416.644.416.6
stratified............
clustered structure............
total........100.0.100.0.
AIn/a............
single-layered..100.0.....100.0.100.0.
multi-layered............
stratified............
clustered structure............
total..100.0.....100.0.100.0.
ARn/a............
single-layered....50.035.7100.0.100.0.88.910.3
multi-layered....50.035.7....11.110.6
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
BEn/a..16.715.2......1.21.2
single-layered..16.715.245.810.223.57.328.69.930.25.0
multi-layered..16.715.233.39.667.78.061.910.652.35.4
stratified100.0.50.020.420.88.38.84.99.56.416.34.0
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSn/a............
single-layered......50.035.533.319.337.517.2
multi-layered......50.035.566.719.362.517.1
stratified............
clustered structure............
total......100.0.100.0.100.0.
FRn/a............
single-layered......33.327.3100.0.37.517.1
multi-layered..100.0.100.0.33.327.3..50.017.7
stratified......33.327.3..12.511.7
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a....25.021.7....8.38.0
single-layered....25.021.783.315.2..50.014.4
multi-layered....50.025.116.715.3100.0.33.313.6
stratified..100.0.......8.38.0
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
GRn/a..8.15.54.22.9....3.31.6
single-layered39.815.552.010.058.57.140.09.840.012.749.64.5
multi-layered10.29.624.08.516.75.435.99.653.312.926.04.0
stratified39.815.512.06.520.65.824.08.66.76.419.43.6
clustered structure10.29.64.03.9......1.61.2
total100.0.100.0.100.0.100.0.100.0.100.0.
JUn/a............
single-layered......40.015.560.021.946.712.9
multi-layered......50.015.840.021.946.712.9
stratified......10.09.5..6.76.5
clustered structure............
total......100.0.100.0.100.0.
LUn/a............
single-layered........33.327.320.017.9
multi-layered....100.0.100.0.33.327.360.021.9
stratified........33.327.320.017.9
clustered structure............
total....100.0.100.0.100.0.100.0.
NEn/a............
single-layered......23.111.7100.0.22.29.8
multi-layered....50.025.146.213.8..44.411.7
stratified....50.025.130.812.8..33.311.1
clustered structure............
total....100.0.100.0.100.0.100.0.
NWn/a............
single-layered......33.327.5..25.021.9
multi-layered......66.727.4100.0.75.021.7
stratified............
clustered structure............
total......100.0.100.0.100.0.
OWn/a............
single-layered..50.035.5....33.327.325.015.4
multi-layered............
stratified......100.0.66.727.362.517.2
clustered structure..50.035.5......12.511.7
total..100.0...100.0.100.0.100.0.
SGn/a..50.335.4......4.24.1
single-layered....85.713.244.416.650.020.454.110.2
multi-layered....14.313.244.416.650.020.433.39.6
stratified..49.735.4..11.110.5..8.35.6
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
SHn/a............
single-layered......100.0...33.327.4
multi-layered........50.035.633.327.4
stratified........50.035.633.327.4
clustered structure............
total......100.0.100.0.100.0.
SOn/a............
single-layered......33.319.360.021.941.714.3
multi-layered....100.0.66.719.240.022.058.314.2
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
SZn/a..100.0.......10.09.5
single-layered....50.035.4....10.09.5
multi-layered....50.035.4100.0.100.0.80.012.6
stratified............
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
TGn/a............
single-layered............
multi-layered......100.0.100.0.66.727.3
stratified....100.0.....33.327.3
clustered structure............
total....100.0.100.0.100.0.100.0.
TIn/a....5.04.9....0.80.8
single-layered20.017.963.614.554.711.260.09.860.76.258.14.5
multi-layered20.017.918.211.625.29.736.09.636.16.132.04.2
stratified40.021.99.18.715.18.04.03.93.32.37.42.4
clustered structure20.017.99.18.7......1.61.2
total100.0.100.0.100.0.100.0.100.0.100.0.
URn/a....12.511.7....4.54.5
single-layered....62.517.166.719.3..40.910.5
multi-layered..75.021.725.015.416.715.366.727.336.410.3
stratified......16.715.333.327.39.16.1
clustered structure100.0.25.021.7......9.16.1
total100.0.100.0.100.0.100.0.100.0.100.0.
VDn/a............
single-layered..33.319.342.913.228.617.133.315.736.18.0
multi-layered..33.319.342.913.257.118.755.616.647.28.3
stratified..16.715.214.39.414.313.211.110.513.95.8
clustered structure..16.715.2......2.82.7
total..100.0.100.0.100.0.100.0.100.0.
VSn/a..2.22.23.23.2....1.61.1
single-layered35.712.852.27.448.49.057.911.344.411.749.24.4
multi-layered21.411.030.46.838.78.836.811.150.011.835.24.2
stratified35.712.813.05.09.75.35.35.15.65.412.52.9
clustered structure7.16.92.22.2......1.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGn/a............
single-layered............
multi-layered......100.0...100.0.
stratified............
clustered structure............
total......100.0...100.0.
ZHn/a............
single-layered............
multi-layered........100.0.100.0.
stratified............
clustered structure............
total........100.0.100.0.
Switzerlandn/a..5.82.33.61.4..0.60.62.00.5
single-layered32.18.445.94.850.33.841.63.645.83.745.21.9
multi-layered16.16.627.54.330.83.645.83.746.93.738.11.9
stratified38.68.715.13.515.32.812.62.46.71.913.31.3
clustered structure13.26.25.82.3......1.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167961/154344

NFI3

forest area: altitudinal vegetation zone · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a........0.21000.2100
single-layered........0.7500.750
multi-layered........0.7500.750
stratified............
clustered structure............
total........1.7331.733
AIn/a............
single-layered..0.2100....0.21000.370
multi-layered............
stratified............
clustered structure............
total..0.2100....0.21000.370
ARn/a............
single-layered....0.21000.8430.3701.333
multi-layered....0.2100....0.2100
stratified............
clustered structure............
total....0.3700.8430.3701.531
BEn/a..0.2100......0.2100
single-layered..0.21002.0301.4351.1414.619
multi-layered..0.21001.4354.1212.3288.015
stratified0.21000.5580.9450.5580.4712.527
clustered structure............
total0.21001.1414.3206.0173.72215.310
BL/BSn/a............
single-layered......0.21000.4700.657
multi-layered......0.21000.8491.044
stratified............
clustered structure............
total......0.4701.2401.634
FRn/a............
single-layered......0.21000.4710.558
multi-layered..0.21000.4710.2100..0.750
stratified......0.2100..0.2100
clustered structure............
total..0.21000.4710.5580.4711.535
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a....0.2100....0.2100
single-layered....0.21000.944..1.040
multi-layered....0.3700.21000.21000.749
stratified..0.2100......0.2100
clustered structure............
total..0.21000.7491.0400.21002.128
GRn/a..0.4710.371....0.750
single-layered0.7502.3284.9191.8321.04110.712
multi-layered0.21001.0411.4351.6331.4355.617
stratified0.7500.5581.7321.1410.21004.220
clustered structure0.21000.2100......0.471
total1.8324.4208.4144.4202.62621.59
JUn/a............
single-layered......0.7500.5571.237
multi-layered......0.9440.4711.237
stratified......0.2100..0.2100
clustered structure............
total......1.8310.9442.725
LUn/a............
single-layered........0.21000.2100
multi-layered....0.21000.21000.21000.558
stratified........0.21000.2100
clustered structure............
total....0.21000.21000.5580.844
NEn/a............
single-layered......0.5570.21000.750
multi-layered....0.4701.140..1.435
stratified....0.4700.750..1.140
clustered structure............
total....0.7502.3270.21003.222
NWn/a............
single-layered......0.2100..0.2100
multi-layered......0.4700.21000.656
stratified............
clustered structure............
total......0.6560.21000.848
OWn/a............
single-layered..0.2100....0.21000.470
multi-layered............
stratified......0.5570.4700.944
clustered structure..0.2100......0.2100
total..0.470..0.5570.5571.434
SGn/a..0.2100......0.2100
single-layered....1.1410.7500.5582.327
multi-layered....0.21000.7500.5581.435
stratified..0.2100..0.2100..0.471
clustered structure............
total..0.4711.2371.6331.1414.220
SHn/a............
single-layered......0.2100..0.2100
multi-layered........0.21000.2100
stratified........0.21000.2100
clustered structure............
total......0.21000.4700.657
SOn/a............
single-layered......0.3710.5570.944
multi-layered....0.21000.7500.3711.237
stratified............
clustered structure............
total....0.21001.0400.9442.128
SZn/a..0.2100......0.2100
single-layered....0.2100....0.2100
multi-layered....0.21000.7500.5571.535
stratified............
clustered structure............
total..0.21000.4700.7500.5571.831
TGn/a............
single-layered............
multi-layered......0.21000.21000.370
stratified....0.2100....0.2100
clustered structure............
total....0.21000.21000.21000.557
TIn/a....0.2100....0.2100
single-layered0.21001.2381.9302.7266.51612.511
multi-layered0.21000.4710.9451.6333.9216.916
stratified0.4710.21000.5580.21000.4711.633
clustered structure0.21000.2100......0.471
total0.9451.9303.5224.42010.81221.68
URn/a....0.2100....0.2100
single-layered....0.9440.749..1.732
multi-layered..0.6570.4700.21000.4701.534
stratified......0.21000.21000.470
clustered structure0.21000.2100......0.470
total0.21000.7491.5341.1400.6574.120
VDn/a............
single-layered..0.4711.1410.4710.5582.427
multi-layered..0.4711.1410.7500.9453.124
stratified..0.21000.4710.21000.21000.945
clustered structure..0.2100......0.2100
total..1.1412.5261.3381.6336.516
VSn/a..0.21000.2100....0.371
single-layered0.9454.1202.6261.9301.43510.712
multi-layered0.5582.4272.0291.2381.5337.714
stratified0.9451.0410.5580.21000.21002.725
clustered structure0.21000.2100......0.371
total2.4277.8145.3183.2233.12321.88
ZGn/a............
single-layered............
multi-layered......0.2100..0.2100
stratified............
clustered structure............
total......0.2100..0.2100
ZHn/a............
single-layered............
multi-layered........0.4710.471
stratified............
clustered structure............
total........0.4710.471
Switzerlandn/a..1.1411.141..0.21002.328
single-layered1.7328.51414.91113.61114.71153.46
multi-layered0.9455.1189.21414.91115.01145.06
stratified2.1292.8254.6204.1212.12915.711
clustered structure0.7501.141......1.832
total5.41818.51029.7832.6732.07118.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167962/154345

NFI3

forest area: altitudinal vegetation zone · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a............
single-layered......37.59.914.113.132.18.4
multi-layered......12.56.828.817.216.36.7
stratified......41.710.128.317.038.68.7
clustered structure......8.35.628.817.213.16.1
total......100.0.100.0.100.0.
lower subalpinen/a....16.715.25.92.6..5.72.3
single-layered100.0...33.319.343.05.369.212.846.34.8
multi-layered....16.715.230.25.015.410.027.34.3
stratified....16.715.216.34.07.77.415.13.5
clustered structure....16.715.24.62.37.77.45.72.3
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a......5.22.32.92.83.51.4
single-layered22.29.8..52.912.154.15.157.08.450.13.8
multi-layered55.611.766.727.241.211.927.14.520.16.830.93.6
stratified22.29.833.327.25.95.713.63.520.16.815.42.8
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a............
single-layered32.06.611.110.536.48.449.36.259.39.541.73.6
multi-layered58.07.088.910.545.58.735.35.933.39.145.83.7
stratified10.04.2..18.26.715.44.57.45.012.52.4
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..5.04.9......0.60.6
single-layered41.98.935.010.740.011.035.87.459.76.046.13.7
multi-layered54.88.945.011.145.011.157.17.637.35.946.73.7
stratified3.23.215.08.015.08.07.14.03.02.16.71.9
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..3.13.11.31.33.21.00.70.71.90.5
single-layered34.04.725.07.740.85.646.32.857.64.145.31.9
multi-layered56.05.059.48.742.15.732.62.630.23.838.11.9
stratified10.03.012.55.814.54.016.02.19.42.413.31.3
clustered structure....1.31.31.90.82.01.21.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167963/154346

NFI3

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a............
single-layered......1.6330.21001.732
multi-layered......0.5580.4710.945
stratified......1.7320.4712.129
clustered structure......0.3710.4710.750
total......4.2201.2385.418
lower subalpinen/a....0.21000.945..1.141
single-layered0.2100..0.4716.4161.6338.514
multi-layered....0.21004.5200.4715.018
stratified....0.21002.4270.21002.825
clustered structure....0.21000.7500.21001.041
total0.2100..1.14114.9112.32818.510
upper montanen/a......0.9450.21001.041
single-layered0.750..1.6339.0143.52214.911
multi-layered1.8310.4711.3384.5201.2389.214
stratified0.7500.21000.21002.3281.2384.620
clustered structure............
total3.3230.5583.02416.7106.21729.78
lower montanen/a............
single-layered2.9250.21002.2295.6182.82513.611
multi-layered5.3181.4352.7264.0211.63315.011
stratified0.945..1.1411.7320.4714.121
clustered structure............
total9.1141.6335.91711.3124.81932.77
colline/submontanen/a..0.2100......0.2100
single-layered2.4281.2381.4352.6267.11514.711
multi-layered3.1241.6331.6334.2204.42014.911
stratified0.21000.5580.5580.5580.4712.129
clustered structure............
total5.7183.6223.6227.31511.81231.97
totaln/a..0.21000.21001.7320.21002.328
single-layered6.2171.4355.61825.2815.21053.56
multi-layered10.2133.4235.71717.7108.01545.06
stratified1.8310.7502.0308.7142.52715.711
clustered structure....0.21001.0410.5581.832
total18.3105.71713.61154.3526.38118.24

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167964/154347

NFI3

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......35.712.850.017.714.113.132.18.4
multi-layered......21.411.0..28.817.216.26.6
stratified..100.0...35.712.850.017.728.317.038.78.8
clustered structure....100.0.7.16.9..28.817.213.06.1
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpinen/a..7.16.922.514.02.22.28.85.9..5.72.3
single-layered100.0.21.411.011.110.452.27.447.810.469.212.846.14.8
multi-layered..28.612.133.215.730.46.826.19.215.410.027.34.3
stratified..28.612.122.113.813.05.013.07.07.77.415.13.5
clustered structure..14.39.411.110.42.22.24.34.37.77.45.72.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montanen/a....8.75.93.23.26.14.22.92.83.51.4
single-layered19.08.650.09.860.910.248.49.057.68.657.08.450.13.8
multi-layered57.110.830.89.130.49.638.78.818.36.720.16.830.93.6
stratified23.89.319.27.7..9.75.318.06.720.16.815.52.8
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered28.85.923.08.360.08.957.911.339.110.259.39.541.63.6
multi-layered62.76.346.29.833.38.636.811.139.110.233.39.145.83.7
stratified8.53.630.89.16.74.65.35.121.88.67.45.012.62.5
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a2.01.9..........0.60.6
single-layered39.26.831.610.737.512.144.411.733.315.759.76.046.13.7
multi-layered51.07.052.611.556.312.450.011.855.616.637.35.946.73.7
stratified7.83.815.88.46.36.15.65.411.110.53.02.16.71.9
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.80.81.21.25.12.51.61.14.22.00.70.71.90.5
single-layered31.84.132.55.149.35.649.24.447.95.157.64.145.21.9
multi-layered56.84.339.65.336.75.435.24.227.14.530.23.838.01.9
stratified10.62.724.44.66.32.712.52.919.84.19.42.413.31.3
clustered structure..2.31.62.51.81.61.11.01.02.01.21.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167965/154348

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..0.21000.7500.9450.5582.328
1-4%....0.4711.338..1.633
5-9%....0.4710.7500.9452.030
10-25%....1.1411.3380.7503.024
26-50%....0.5582.7260.5583.822
51-75%......1.3380.21001.435
76-100%....0.21000.471..0.558
total..0.21003.2238.4142.92514.711
Eastern Juraless than 1%........0.6580.658
1-4%......0.21000.4710.658
5-9%......0.471..0.471
10-25%........0.8500.850
26-50%........0.8500.850
51-75%............
76-100%........0.4710.471
total......0.6582.9253.523
Western Plateauless than 1%......0.2100..0.2100
1-4%............
5-9%............
10-25%........0.4710.471
26-50%............
51-75%....0.2100....0.2100
76-100%............
total....0.21000.21000.4710.750
Central Plateauless than 1%........0.21000.2100
1-4%............
5-9%......0.21000.21000.371
10-25%....0.2100..0.7500.845
26-50%......0.5580.5581.041
51-75%......0.3710.21000.558
76-100%........0.3710.371
total....0.21001.0412.0293.222
Eastern Plateauless than 1%............
1-4%............
5-9%........0.21000.2100
10-25%........0.21000.2100
26-50%....0.2100..0.4710.558
51-75%......0.4710.4710.750
76-100%............
total....0.21000.4711.1411.633
Western Pre-Alpsless than 1%............
1-4%........0.21000.2100
5-9%....0.4710.21000.21000.750
10-25%..0.21000.7500.658..1.535
26-50%....0.21000.21000.4710.750
51-75%..0.2100....0.21000.471
76-100%............
total..0.4711.3370.9440.9443.522
Central Pre-Alpsless than 1%............
1-4%......0.4710.21000.558
5-9%..0.21000.21000.9450.21001.435
10-25%..0.21000.4710.7500.5581.831
26-50%....0.21000.471..0.558
51-75%......0.2100..0.2100
76-100%........0.21000.2100
total..0.4710.7502.5261.1414.719
Eastern Pre-Alpsless than 1%..0.2100......0.2100
1-4%..0.21000.5581.1410.21001.930
5-9%......0.7500.9451.633
10-25%....0.4710.21000.4710.945
26-50%....0.21000.558..0.750
51-75%........0.21000.2100
76-100%............
total..0.4711.1412.5261.6335.417
Northwestern Alpsless than 1%............
1-4%..0.21000.9440.2100..1.338
5-9%0.21000.4710.5580.4710.5582.030
10-25%..1.1410.5580.21000.4712.228
26-50%....0.4710.5580.21001.141
51-75%..0.21000.471..0.21000.750
76-100%........0.21000.2100
total0.21001.8312.7251.3381.4357.415
Central Alpsless than 1%....0.657....0.657
1-4%0.2100..0.21000.4710.21000.944
5-9%..0.21000.4710.471..0.944
10-25%..0.6570.4710.4710.21001.535
26-50%....0.2100..0.4710.657
51-75%......0.4710.21000.657
76-100%............
total0.21000.8501.7331.5350.9445.118
Northeastern Alpsless than 1%....0.557....0.557
1-4%..0.21000.21000.750..1.041
5-9%....0.3710.2100..0.557
10-25%....0.3710.557..0.844
26-50%..0.2100....0.3710.557
51-75%..0.2100......0.2100
76-100%............
total..0.5581.4351.4350.3713.621
Southwestern Alpsless than 1%..0.21000.3710.2100..0.750
1-4%0.7501.4351.0410.21000.3713.622
5-9%1.0412.2281.0410.7500.9455.817
10-25%0.5582.9241.4351.4351.4357.515
26-50%0.21001.2381.0410.3710.5583.223
51-75%....0.5580.2100..0.750
76-100%......0.371..0.371
total2.4277.8145.3183.2233.12321.88
Southeastern Alpsless than 1%0.4710.5581.1410.21000.21002.328
1-4%0.21001.4351.6330.7500.5584.420
5-9%0.21000.4710.9451.238..2.626
10-25%0.7501.1411.4351.4350.7505.318
26-50%..0.5580.5580.21000.21001.435
51-75%..0.21000.3710.2100..0.750
76-100%......0.2100..0.2100
total1.4354.0215.8174.0211.63316.810
Southern Alpsless than 1%..0.5580.4710.21000.4711.435
1-4%0.21000.5581.6331.4351.1414.819
5-9%0.7500.5581.6331.2383.7227.815
10-25%0.4710.5581.6330.7504.6197.815
26-50%..0.21000.8450.21001.2382.427
51-75%....0.21000.7500.5581.435
76-100%......0.4710.4710.750
total1.2382.3286.2174.81911.81226.38
Switzerlandless than 1%0.4711.6333.5221.6331.8328.914
1-4%1.2383.8216.3176.4173.02420.89
5-9%2.1293.8215.6187.1167.61526.38
10-25%1.6336.5168.3157.21610.81334.47
26-50%0.21002.1294.2205.5185.41817.310
51-75%..0.7501.6333.6222.0307.815
76-100%....0.21001.2381.4352.825
total5.41818.51029.8832.6732.07118.44

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167966/154349

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..............
1001-1400 m........0.2100..0.2100
601-1000 m0.471..........0.471
to 600 m..0.2100........0.2100
total0.4710.2100....0.2100..0.750
21-40 %above 1800 m....0.4712.62241.81951.22455.9163
1401-1800 m....2.72297.81405.11803.720719.388
1001-1400 m3.1214..11.41134.41905.11746.58930.570
601-1000 m12.51363.623913.9963.91742.31747.616343.854
to 600 m3.61252.32281.62020.3200..6.016713.9100
total19.21035.915230.06819.18214.210925.084113.435
over 100%above 1800 m......0.21000.21000.21000.558
1401-1800 m....0.21000.371..0.21000.750
1001-1400 m....0.471..0.21000.7501.238
601-1000 m....0.945..0.21000.4711.435
to 600 m....0.2100....0.21000.471
total....1.6330.5580.5581.6334.220
totalabove 1800 m....0.4712.7251.9301.4356.416
1401-1800 m....2.9258.2145.1183.92120.09
1001-1400 m3.124..11.8124.4195.4187.21531.97
601-1000 m12.9113.62214.8113.9212.5277.91545.66
to 600 m3.6222.5271.8320.371..6.21714.411
total19.696.11731.6719.6914.91026.68118.34

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167967/154350

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2100..0.2100
to 600 m..1.5320..1.535
total..1.7291..1.733
AIabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..0.2100..0.2100
to 600 m........
total..0.370..0.370
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..1.3213..1.333
to 600 m........
total..1.5209..1.531
BEabove 1800 m..0.2100..0.2100
1401-1800 m..0.5171..0.558
1001-1400 m..4.3172..4.320
601-1000 m..9.4119..9.413
to 600 m..0.9128..0.945
total..15.391..15.310
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.6170..0.657
to 600 m..1.0149..1.044
total..1.6190..1.634
FRabove 1800 m........
1401-1800 m........
1001-1400 m..0.7271..0.750
601-1000 m..0.4710.21000.558
to 600 m..0.2100..0.2100
total..1.32200.21001.535
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m........
1001-1400 m..0.5300..0.557
601-1000 m..1.21980.3701.532
to 600 m........
total..1.71640.3702.128
GRabove 1800 m..2.12910.21002.328
1401-1800 m..6.5162..6.516
1001-1400 m0.21007.31550.3717.915
601-1000 m..4.41940.4714.719
to 600 m..0.2100..0.2100
total0.210020.5910.94521.59
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.21001.6108..1.831
to 600 m..0.9241..0.944
total0.21002.5155..2.725
LUabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..0.371..0.371
to 600 m..0.371..0.371
total..0.8128..0.844
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m0.21002.9136..3.023
to 600 m........
total0.21003.0134..3.222
NWabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.656..0.656
to 600 m..0.2100..0.2100
total..0.8156..0.848
OWabove 1800 m........
1401-1800 m....0.21000.2100
1001-1400 m..0.2100..0.2100
601-1000 m..0.7141..0.749
to 600 m..0.21000.21000.470
total..1.11200.4701.434
SGabove 1800 m........
1401-1800 m..0.471..0.471
1001-1400 m..1.13580.21001.237
601-1000 m..2.5215..2.526
to 600 m..0.2100..0.2100
total..4.01690.21004.220
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2100..0.2100
to 600 m..0.470..0.470
total..0.657..0.657
SOabove 1800 m........
1401-1800 m........
1001-1400 m..0.5171..0.557
601-1000 m..1.0228..1.040
to 600 m..0.5300..0.557
total..2.1259..2.128
SZabove 1800 m........
1401-1800 m........
1001-1400 m..0.5170..0.557
601-1000 m..0.71570.21000.944
to 600 m..0.4200..0.470
total..1.62020.21001.831
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.5170..0.557
to 600 m........
total..0.5170..0.557
TIabove 1800 m..0.91500.21001.141
1401-1800 m..2.32930.21002.527
1001-1400 m..4.61040.5585.118
601-1000 m..6.51800.4716.916
to 600 m..5.81680.21006.017
total..20.2911.43521.68
URabove 1800 m..0.2100..0.2100
1401-1800 m..0.6300..0.657
1001-1400 m..1.53200.21001.732
601-1000 m..1.3244..1.337
to 600 m..0.470..0.470
total..3.92330.21004.120
VDabove 1800 m........
1401-1800 m..0.7271..0.750
1001-1400 m..3.1170..3.124
601-1000 m..2.4276..2.427
to 600 m0.21000.2100..0.471
total0.21006.4161..6.516
VSabove 1800 m..2.62240.21002.725
1401-1800 m..8.41390.3718.714
1001-1400 m..5.5183..5.517
601-1000 m..4.3169..4.320
to 600 m..0.7271..0.750
total..21.3800.55821.88
ZGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2100..0.2100
to 600 m........
total..0.2100..0.2100
ZHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2100..0.2100
to 600 m..0.2100..0.2100
total..0.4200..0.471
Switzerlandabove 1800 m..5.91630.5586.416
1401-1800 m..19.3880.75020.09
1001-1400 m0.210030.4701.23831.97
601-1000 m0.47143.5541.43545.36
to 600 m0.210014.11000.47114.611
total0.750113.2354.220118.24

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167968/154351

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m............
1001-1400 m......0.2100..0.2100
601-1000 m0.471........0.471
to 600 m..0.2100......0.2100
total0.4710.2100..0.2100..0.750
21-40 %above 1800 m......4.71781.22455.9163
1401-1800 m....0.210015.61003.521519.388
1001-1400 m2.92160.4713.821917.0996.39030.470
601-1000 m11.11433.22308.411813.41017.616343.754
to 600 m3.81302.02730.72711.43456.016713.9100
total17.91075.516913.19752.15324.784113.335
over 100%above 1800 m......0.3710.21000.558
1401-1800 m....0.21000.3710.21000.750
1001-1400 m......0.5580.7501.238
601-1000 m....0.21000.9450.4711.435
to 600 m....0.2100..0.21000.471
total....0.5582.1291.6334.220
totalabove 1800 m......5.0181.4356.516
1401-1800 m....0.47116.0103.72220.09
1001-1400 m2.9250.4713.82217.7107.01631.87
601-1000 m11.5123.2238.61414.2117.91545.56
to 600 m3.8222.1290.9451.4356.21714.411
total18.3105.71713.61154.3526.38118.24

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167969/154352

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%....................................................
1-4%................1.91.820.018.0..................2.01.9....1.41.3....1.20.6
5-9%......2.01.9........1.91.8..........5.95.7........2.01.9....2.71.9....1.80.7
10-25%....16.715.5..16.715.3....12.511.8..........25.021.85.85.6....................1.60.7
26-50%....................100.0.......5.95.7....................0.60.4
51-75%........16.715.3......1.91.8................................0.60.5
76-100%......3.92.7..................25.021.8......................0.90.5
total....16.715.55.93.333.319.4....12.511.85.63.120.018.0100.0.....50.025.217.69.2........3.92.7....4.12.3....6.71.4
less stable< 1%......2.01.9......25.015.45.63.1......................10.09.5..1.41.3....2.40.8
1-4%......3.92.716.715.3....12.511.811.14.3..........5.95.7..66.727.4....3.92.720.012.7........5.11.2
5-9%......7.83.816.715.3......5.63.1........25.021.8..50.035.8......13.74.820.012.720.010.39.53.4....8.71.5
10-25%......13.74.8..50.025.1....7.43.6..........11.87.8....20.018.0..15.75.120.012.76.76.513.54.0....11.01.7
26-50%33.327.3..16.715.56.03.4..25.021.7..12.511.87.43.620.018.0..20.012.7......50.035.8............5.42.6....5.71.3
51-75%......3.92.7..........20.018.0........5.95.7....40.022.050.035.63.92.7....1.41.3....3.00.9
76-100%......5.93.3..............................3.92.7..6.76.51.41.3....2.10.8
total33.327.3..16.715.543.26.933.319.475.021.7..50.017.837.06.640.022.0..20.012.7..25.021.823.610.3100.0.66.727.460.022.050.035.641.26.970.014.533.312.232.45.4....38.02.7
stable< 1%......9.84.2..................................6.76.5......1.80.7
1-4%33.327.3100.0.16.715.57.83.8......12.511.811.24.3..........5.95.7........13.74.8..6.76.58.13.2....8.71.5
5-9%33.327.3..16.715.55.93.3........13.04.6..........23.610.3........11.84.510.09.56.76.521.64.8....11.91.8
10-25%....16.715.519.65.6......12.511.824.15.8....10.09.5........33.327.4....21.65.8..6.76.518.94.6....15.72.0
26-50%....16.715.53.92.733.319.4....12.511.87.43.6....30.014.6..25.021.817.79.3....40.022.050.035.67.83.810.09.513.38.813.54.0100.0.100.0.11.71.8
51-75%......3.92.7........1.91.820.018.0..40.015.6....5.95.7..........10.09.513.38.8......3.51.0
76-100%..........25.021.7......20.018.0....100.0...5.95.7............13.38.81.41.3....2.20.8
total66.727.3100.0.66.719.550.97.033.319.425.021.7..37.517.357.46.740.022.0..80.012.6100.0.25.021.858.911.9..33.327.440.022.050.035.654.97.030.014.666.712.263.55.6100.0.100.0.55.42.7
total< 1%......11.74.5......25.015.45.63.1......................10.09.56.76.51.41.3....4.21.1
1-4%33.327.3100.0.16.715.511.74.516.715.3....25.015.424.15.820.018.0........11.87.8..66.727.4....19.65.620.012.76.76.59.53.4....15.02.0
5-9%33.327.3..16.715.515.75.116.715.3......20.45.5........25.021.829.411.150.035.8......27.56.330.014.626.711.433.85.5....22.32.3
10-25%....33.319.633.36.616.715.350.025.1..25.015.431.56.3....10.09.5..25.021.817.69.2..33.327.420.018.0..37.36.820.012.713.38.832.45.4....28.22.5
26-50%33.327.3..33.319.69.94.233.319.425.021.7..25.015.414.84.820.018.0100.0.50.015.9..25.021.823.610.350.035.8..40.022.050.035.67.83.810.09.513.38.818.94.6100.0.100.0.17.92.1
51-75%......7.83.816.715.3......3.72.640.022.0..40.015.6....11.87.8....40.022.050.035.63.92.710.09.513.38.81.41.3....7.11.4
76-100%......9.84.2..25.021.7......20.018.0....100.0.25.021.85.95.7........3.92.7..20.010.32.71.9....5.21.2
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #167970/154353

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-4%....0.41000.4100
5-9%....0.41000.4100
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.41000.8701.257
AI< 1%........
1-4%....0.31000.3100
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total....0.31000.3100
AR< 1%........
1-4%....0.31000.3100
5-9%....0.31000.3100
10-25%0.3100..0.31000.669
26-50%..0.31000.31000.669
51-75%........
76-100%........
total0.31000.31001.3471.937
BE< 1%..0.31001.7452.141
1-4%..0.7711.4502.141
5-9%0.31001.4501.0582.735
10-25%..2.4383.4315.824
26-50%..1.0580.7711.745
51-75%..0.7710.7711.450
76-100%0.7711.058..1.745
total1.0587.5218.91917.513
BL/BS< 1%........
1-4%..0.4100..0.4100
5-9%..0.4100..0.4100
10-25%0.4100....0.4100
26-50%....0.8700.870
51-75%0.4100....0.4100
76-100%........
total0.8700.8700.8702.439
FR< 1%........
1-4%........
5-9%........
10-25%..0.770..0.770
26-50%..0.4100..0.4100
51-75%........
76-100%....0.41000.4100
total..1.1570.41001.549
GE< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.870..0.870
1-4%..0.41000.41000.870
5-9%........
10-25%0.4100..0.41000.870
26-50%..0.41000.41000.870
51-75%........
76-100%........
total0.41001.5491.2573.133
GR< 1%..1.058..1.058
1-4%0.31002.1412.1414.627
5-9%0.31001.0582.4383.830
10-25%..1.4504.5275.924
26-50%..1.4501.4502.835
51-75%0.3100..0.31000.771
76-100%........
total1.0587.02210.81718.913
JU< 1%........
1-4%0.4100....0.4100
5-9%........
10-25%........
26-50%..0.4100..0.4100
51-75%..0.41000.41000.870
76-100%....0.41000.4100
total0.41000.8700.8701.944
LU< 1%........
1-4%........
5-9%........
10-25%........
26-50%0.3100....0.3100
51-75%........
76-100%........
total0.3100....0.3100
NE< 1%........
1-4%........
5-9%........
10-25%....0.31000.3100
26-50%..0.6701.0571.644
51-75%....1.3491.349
76-100%........
total..0.6702.6343.230
NW< 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%....0.41000.4100
total....0.41000.4100
OW< 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%0.4100....0.4100
26-50%....0.41000.4100
51-75%........
76-100%0.4100....0.4100
total0.7700.41000.41001.549
SG< 1%........
1-4%..0.41000.41000.770
5-9%0.4100..1.4501.844
10-25%0.41000.770..1.158
26-50%0.4100..1.1571.450
51-75%..0.41000.41000.770
76-100%....0.41000.4100
total1.1581.4503.6316.123
SH< 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.770..0.770
SO< 1%........
1-4%..0.870..0.870
5-9%........
10-25%....0.41000.4100
26-50%........
51-75%........
76-100%........
total..0.8700.41001.157
SZ< 1%........
1-4%........
5-9%........
10-25%..0.4100..0.4100
26-50%....0.7700.770
51-75%..0.770..0.770
76-100%........
total..1.1570.7701.844
TG< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.31000.3100
51-75%..0.3100..0.3100
76-100%........
total..0.31000.31000.670
TI< 1%........
1-4%0.41000.7712.5373.631
5-9%0.41002.5372.1415.026
10-25%..2.9353.9306.822
26-50%....1.4501.450
51-75%..0.771..0.771
76-100%..0.771..0.771
total0.7717.52110.01818.313
UR< 1%..0.3100..0.3100
1-4%..0.770..0.770
5-9%..0.7700.31001.057
10-25%..0.770..0.770
26-50%....0.31000.3100
51-75%....0.31000.3100
76-100%........
total..2.3361.0573.330
VD< 1%....0.41000.4100
1-4%....0.41000.4100
5-9%..1.1580.41001.550
10-25%..0.41000.41000.871
26-50%....0.8710.871
51-75%....0.8710.871
76-100%..0.41000.8711.158
total..1.9443.8315.725
VS< 1%..0.3100..0.3100
1-4%0.3100..2.1412.437
5-9%0.7712.4375.5258.619
10-25%..3.4314.8268.220
26-50%..1.4503.4314.826
51-75%..0.3100..0.3100
76-100%..0.31000.31000.771
total1.0588.22016.11425.410
ZG< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.41000.4100
51-75%........
76-100%........
total....0.41000.4100
ZH< 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.41000.4100
51-75%........
76-100%........
total....0.41000.4100
Switzerland< 1%..2.8352.1414.927
1-4%1.4506.12410.21917.714
5-9%2.14110.31814.01626.311
10-25%1.84513.01618.51433.310
26-50%0.7716.72313.81621.113
51-75%0.8713.5324.2298.420
76-100%1.1582.5382.6386.124
total7.92144.8965.37117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167971/154354

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %±
critical< 1%............
1-4%2.01.9....1.20.91.61.61.20.6
5-9%....2.42.42.41.21.61.61.80.7
10-25%2.01.9..4.93.41.30.9..1.50.7
26-50%..6.36.12.42.4....0.60.4
51-75%2.01.9....0.60.6..0.60.4
76-100%3.92.7..2.42.4....0.90.5
total9.84.26.36.112.25.15.51.83.22.26.61.4
less stable< 1%..6.36.1..3.71.51.61.62.40.8
1-4%5.93.3..2.42.46.11.94.82.75.11.2
5-9%5.93.3..9.84.68.52.212.74.28.61.5
10-25%5.93.36.36.112.25.112.22.612.74.211.01.7
26-50%9.84.26.36.17.34.14.91.73.22.25.71.3
51-75%2.01.96.36.14.93.42.41.23.22.23.00.9
76-100%2.01.96.36.1..1.81.03.22.22.10.8
total31.46.531.311.636.67.539.63.841.26.237.92.7
stable< 1%11.84.5........1.90.7
1-4%7.83.86.36.17.34.17.32.014.34.48.71.5
5-9%3.92.7..12.25.115.82.911.14.011.91.8
10-25%7.83.818.89.84.93.417.73.023.85.415.72.0
26-50%15.75.16.36.117.15.911.62.56.33.111.71.8
51-75%9.84.218.89.82.42.41.81.0..3.61.0
76-100%2.01.912.58.37.34.10.60.6..2.10.8
total58.86.962.512.151.27.854.83.955.66.355.52.7
total< 1%11.84.56.36.1..3.71.51.61.64.21.1
1-4%15.75.16.36.19.84.614.62.820.75.114.91.9
5-9%9.84.2..24.46.726.83.525.45.522.32.3
10-25%15.75.125.010.822.06.531.13.636.56.128.32.5
26-50%25.56.118.89.826.86.916.52.99.53.718.02.1
51-75%13.74.825.010.87.34.14.91.73.22.27.21.4
76-100%7.83.818.89.89.84.62.41.23.22.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167972/154355
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