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NFI1

forest area: stand age (classes of 40 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %± %±
0 (unstocked)0.40.11.00.21.20.31.20.30.90.30.30.20.70.1
1-4016.30.610.00.712.61.010.51.09.50.830.11.315.10.3
41-8019.00.614.10.814.81.09.60.95.70.615.11.014.80.3
81-12026.30.719.80.920.41.211.41.08.00.87.70.718.80.4
121-1607.10.49.40.79.90.99.00.915.51.07.10.79.00.3
over 1601.90.25.20.55.10.611.21.014.01.05.00.65.50.2
uneven-aged28.90.740.61.136.01.447.21.646.51.434.71.336.20.5
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, 10.11.2014 #134513/120888

NFI1

forest area: stand age (classes of 40 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)1.8241.9231.5261.2291.1300.4507.911
1-4069.0419.5715.2810.4912.2939.25165.52
41-8080.6327.3617.879.6107.31119.77162.32
81-120111.6338.5524.6611.4910.21010.010206.22
121-16030.1618.2712.099.01019.879.21098.23
over 1608.01110.0106.21211.1917.976.51259.84
uneven-aged122.5378.9343.4447.0459.5345.24396.51
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134514/120889

NFI1

forest area: stand age (classes of 40 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
stand age (classes of 40 years)
0 (unstocked)1-4041-8081-120121-160over 160uneven-agedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura0.40.29.60.815.80.925.01.19.80.83.40.535.91.2100.0.
Eastern Jura0.20.219.31.921.21.926.62.19.51.40.20.223.02.0100.0.
Western Plateau1.30.519.51.821.21.921.91.97.01.24.00.925.22.0100.0.
Central Plateau0.70.317.91.419.11.529.21.74.70.80.30.228.11.7100.0.
Eastern Plateau..21.61.221.51.228.11.34.00.60.70.324.01.3100.0.
Western Pre-Alps0.90.513.61.714.61.718.31.912.51.64.91.135.12.3100.0.
Central Pre-Alps0.60.28.00.916.11.223.21.36.50.83.00.542.71.6100.0.
Eastern Pre-Alps0.60.312.61.315.11.420.71.57.91.02.10.541.01.9100.0.
Northwestern Alps1.70.611.01.49.91.314.61.512.31.49.31.341.22.1100.0.
Central Alps0.90.611.52.117.32.519.92.713.72.38.91.927.83.0100.0.
Northeastern Alps3.21.013.42.012.01.920.12.412.01.99.51.729.92.7100.0.
Southwestern Alps1.20.310.51.09.60.911.41.09.00.911.21.047.21.6100.0.
Southeastern Alps0.90.39.50.85.70.68.00.815.51.014.01.046.51.4100.0.
Southern Alps0.30.230.11.315.11.07.70.77.10.75.00.634.71.3100.0.
Switzerland0.70.115.10.314.80.318.80.49.00.35.50.236.20.5100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134515/120890

NFI1

forest area: stand age (classes of 40 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
stand age (classes of 40 years)
0 (unstocked)1-4041-8081-120121-160over 160uneven-agedtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.64114.5823.8637.6514.885.11454.04150.31
Eastern Jura0.11009.0109.9912.484.4150.110010.7946.72
Western Plateau0.6419.61010.4910.793.4172.02312.3849.12
Central Plateau0.54512.2813.0819.963.2170.27119.1668.12
Eastern Plateau..23.7623.5630.854.4150.83526.36109.41
Western Pre-Alps0.4505.7126.1127.7105.2132.12114.7742.03
Central Pre-Alps0.6417.91115.8722.866.4123.01842.0498.42
Eastern Pre-Alps0.4508.81010.7914.685.5131.52628.8570.32
Northwestern Alps0.9335.9135.3137.8116.6125.01422.1653.73
Central Alps0.2712.7194.0154.6143.2172.1226.51223.25
Northeastern Alps0.9333.8163.4165.6123.4172.7198.41028.24
Southwestern Alps1.22910.499.61011.499.01011.1947.0499.72
Southeastern Alps1.13012.297.31110.21019.8717.9759.53127.92
Southern Alps0.45039.2519.7710.0109.2106.51245.24130.12
Switzerland7.911165.52162.42206.1298.5360.04396.711097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134516/120891

NFI1

forest area: stage of stand development · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %± %±
n/a3.80.43.90.47.20.56.40.83.00.53.00.54.90.2
young growth/ thicket6.00.59.60.67.50.59.21.08.20.88.50.88.00.3
poletimber13.50.814.40.710.50.516.11.28.90.930.91.314.70.3
young timber20.50.916.40.714.70.611.51.19.60.910.30.814.80.3
medium timber24.01.030.90.922.00.713.71.119.81.210.60.822.10.4
old timber11.90.714.70.713.50.68.60.915.41.110.30.812.90.3
mixed20.30.910.20.624.70.834.61.635.21.526.31.222.60.4
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, 10.11.2014 #134517/120892

NFI1

forest area: stage of stand development · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a7.3129.91023.465.7133.2184.11553.44
young growth/ thicket11.6924.2624.268.1118.71011.3988.03
poletimber25.9636.4534.0514.289.41041.34161.12
young timber39.2541.3547.6410.1910.21013.88162.22
medium timber46.0478.1371.2312.1920.9614.28242.42
old timber22.8637.2543.857.61116.2713.88141.43
mixed38.8525.7680.1330.6537.2535.15247.62
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134518/120893

NFI1

forest area: stage of stand development · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %±
n/a3.80.43.70.46.60.55.90.43.00.54.90.2
young growth/ thicket6.30.69.80.66.40.58.80.58.20.88.00.3
poletimber13.90.815.00.78.70.612.20.631.61.314.70.3
young timber20.50.916.20.816.00.811.40.510.40.814.80.3
medium timber23.01.031.41.024.90.918.10.710.40.822.10.4
old timber12.20.714.20.713.30.713.40.69.70.812.90.3
mixed20.30.99.70.624.00.930.30.826.71.222.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134519/120894

NFI1

forest area: stage of stand development · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a7.5118.41114.0819.674.01653.44
young growth/ thicket12.4922.2613.5829.2610.7988.03
poletimber27.4634.1518.4740.3541.14161.22
young timber40.3536.7533.8537.8513.58162.22
medium timber45.3471.1352.5459.9413.58242.22
old timber24.1632.2528.1644.3512.69141.33
mixed40.0521.9650.74100.3334.75247.52
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134520/120895

NFI1

forest area: stage of stand development · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %± %±
n/a3.70.36.10.58.30.86.70.83.90.53.00.54.90.2
young growth/ thicket8.20.46.70.68.20.89.40.98.00.88.20.88.00.3
poletimber14.50.58.70.611.40.916.51.29.00.831.61.314.70.3
young timber18.20.616.60.813.81.011.21.09.10.810.40.814.80.3
medium timber27.50.723.81.023.01.213.91.119.41.110.40.822.10.4
old timber13.30.512.00.715.01.09.40.917.21.19.70.812.90.3
mixed14.60.526.11.020.41.232.91.533.51.326.71.222.60.4
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, 10.11.2014 #134521/120896

NFI1

forest area: stage of stand development · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a15.9811.9910.0106.7125.0144.01653.44
young growth/ thicket34.7513.199.9109.41010.31010.7988.03
poletimber61.5416.8713.8816.5711.5941.14161.12
young timber77.0332.2516.6711.2911.6913.58162.22
medium timber116.6346.3427.7513.8824.8613.58242.72
old timber56.3423.2618.079.41022.0612.69141.53
mixed61.7450.8424.6632.8542.8434.75247.32
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134522/120897

NFI1

forest area: stage of stand development · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura3.50.55.20.612.50.919.71.023.01.112.70.923.41.1100.0.
Eastern Jura4.81.010.01.418.61.822.82.022.82.010.81.510.21.4100.0.
Western Plateau4.81.09.71.420.81.921.61.927.12.07.61.28.31.3100.0.
Central Plateau3.60.77.81.012.41.212.81.334.21.819.61.59.61.1100.0.
Eastern Plateau3.30.511.11.014.21.116.11.131.41.413.51.010.30.9100.0.
Western Pre-Alps8.01.37.81.311.11.518.61.924.22.110.61.519.81.9100.0.
Central Pre-Alps5.30.74.90.77.00.817.61.224.81.413.31.127.21.4100.0.
Eastern Pre-Alps7.71.07.71.09.71.112.31.225.41.615.01.422.11.6100.0.
Northwestern Alps6.31.19.51.39.91.313.11.521.61.810.41.329.22.0100.0.
Central Alps8.41.89.31.917.32.514.62.421.32.712.92.216.42.5100.0.
Northeastern Alps9.51.78.41.710.91.916.92.218.32.316.62.219.42.3100.0.
Southwestern Alps6.70.89.40.916.51.211.21.013.91.19.40.932.91.5100.0.
Southeastern Alps3.90.58.00.89.00.89.10.819.41.117.21.133.51.3100.0.
Southern Alps3.00.58.20.831.61.310.40.810.40.89.70.826.71.2100.0.
Switzerland4.90.28.00.314.70.314.80.322.10.412.90.322.60.4100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134523/120898

NFI1

forest area: stage of stand development · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura5.3147.81118.7729.7534.6519.0735.15150.31
Eastern Jura2.3214.6148.71010.6910.695.1144.71446.72
Western Plateau2.4214.81410.2910.6913.383.7164.11649.12
Central Plateau2.4205.3138.5108.71023.3613.486.51268.12
Eastern Plateau3.61612.2915.6817.6734.4514.8811.39109.41
Western Pre-Alps3.4173.3174.6147.81010.294.5148.31042.03
Central Pre-Alps5.2144.8146.91217.3724.4613.1826.8598.42
Eastern Pre-Alps5.4135.4136.8128.61017.9710.6915.6770.32
Northwestern Alps3.4175.1145.3137.01211.695.61315.7753.73
Central Alps1.9232.2214.0153.4174.9143.0183.81623.25
Northeastern Alps2.7192.4203.1174.8145.2134.7145.51328.24
Southwestern Alps6.7129.41016.5711.2913.889.41032.8599.72
Southeastern Alps5.01410.31011.5911.6924.8622.0642.84127.92
Southern Alps4.01610.7941.1413.5813.5812.6934.75130.12
Switzerland53.5488.13161.42162.52242.52141.33247.621097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134524/120899

NFI1

forest area: crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
crown closure %± %± %± %± %± %± %±
n/a3.80.43.90.47.20.56.40.83.00.53.00.54.90.2
crowded30.71.139.01.027.10.813.61.117.01.236.91.329.60.4
heterogeneous5.50.51.20.24.90.44.70.76.20.72.30.44.00.2
normal, loose34.71.146.61.029.50.823.21.426.71.422.51.132.70.4
open, scattered21.40.97.80.519.70.734.71.628.51.421.21.119.50.4
crowded, clustered normal3.90.41.60.211.50.617.31.318.61.214.00.99.30.3
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, 10.11.2014 #134525/120900

NFI1

forest area: crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
crown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a7.3129.91023.465.7133.2184.11553.54
crowded58.9498.5388.1312.0917.9749.34324.62
heterogeneous10.6103.01815.984.2156.6123.11843.35
normal, loose66.53117.7295.6320.5628.2530.15358.51
open, scattered41.0519.7764.0430.7530.1528.35213.72
crowded, clustered normal7.4124.01637.4515.3819.7718.67102.43
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134526/120901

NFI1

forest area: crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
crown closure %± %± %± %± %± %±
n/a3.80.43.70.46.60.55.90.43.00.54.90.2
crowded32.21.137.81.028.91.020.00.737.01.329.60.4
heterogeneous5.40.51.10.26.30.54.20.32.30.43.90.2
normal, loose35.71.146.71.032.11.025.80.822.61.232.70.4
open, scattered19.60.98.90.616.00.828.30.821.11.119.50.4
crowded, clustered normal3.20.41.80.310.10.715.80.614.01.09.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134527/120902

NFI1

forest area: crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
crown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a7.5118.51114.0819.674.01653.54
crowded63.5385.7360.9466.1448.24324.52
heterogeneous10.7102.42013.3814.083.01843.35
normal, loose70.33105.8267.7385.4329.45358.51
open, scattered38.5520.2733.7593.7327.56213.72
crowded, clustered normal6.4124.01621.2752.5418.27102.33
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134528/120903

NFI1

forest area: crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
crown closure %± %± %± %± %± %± %±
n/a3.80.36.10.58.30.86.70.83.90.53.00.54.90.2
crowded35.30.723.91.034.61.415.01.118.91.137.01.329.60.4
heterogeneous3.10.36.70.62.50.44.20.65.50.62.30.43.90.2
normal, loose41.60.831.41.130.11.323.51.325.51.222.61.232.70.4
open, scattered13.80.520.80.914.41.034.71.527.41.221.11.119.50.4
crowded, clustered normal2.40.211.10.710.20.915.91.118.81.114.01.09.30.3
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, 10.11.2014 #134529/120904

NFI1

forest area: crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
crown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a16.0811.9910.0106.7125.0144.01653.54
crowded149.4246.5441.7414.9824.1648.24324.82
heterogeneous13.0913.193.0184.2157.0123.01843.25
normal, loose176.3261.0436.2523.4632.6529.45359.01
open, scattered58.5440.4517.4734.6535.0527.56213.42
crowded, clustered normal10.41021.5712.3915.9724.0618.27102.33
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134530/120905

NFI1

forest area: crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
crown closure
n/acrowdedheterogeneousnormal, looseopen, scatteredcrowded, clustered normaltotal
economic region %± %± %± %± %± %± %±
Western Jura3.50.530.51.26.90.733.01.222.41.13.60.5100.0.
Eastern Jura4.81.037.82.30.40.344.52.310.41.42.00.7100.0.
Western Plateau4.81.031.42.11.10.541.22.318.61.83.00.8100.0.
Central Plateau3.70.740.21.81.60.544.61.88.11.01.80.5100.0.
Eastern Plateau3.30.539.11.50.70.350.41.55.30.71.20.3100.0.
Western Pre-Alps8.01.326.82.21.90.735.32.318.11.99.91.4100.0.
Central Pre-Alps5.30.725.91.410.51.028.91.417.51.211.91.0100.0.
Eastern Pre-Alps7.71.034.41.83.00.634.71.812.61.37.61.0100.0.
Northwestern Alps6.31.117.81.73.60.832.82.029.02.010.41.3100.0.
Central Alps8.41.830.53.12.71.125.72.918.62.614.22.3100.0.
Northeastern Alps9.51.738.42.91.10.622.22.515.52.213.42.0100.0.
Southwestern Alps6.70.815.01.14.20.623.51.334.71.515.91.1100.0.
Southeastern Alps3.90.518.91.15.50.625.51.227.41.218.81.1100.0.
Southern Alps3.00.537.01.32.30.422.61.221.11.114.01.0100.0.
Switzerland4.90.229.60.43.90.232.70.419.50.49.30.3100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134531/120906

NFI1

forest area: crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
crown closure
n/acrowdedheterogeneousnormal, looseopen, scatteredcrowded, clustered normaltotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura5.31445.9410.41049.6433.655.513150.31
Eastern Jura2.32117.760.27120.864.9140.93346.72
Western Plateau2.42115.470.54520.269.1101.52649.12
Central Plateau2.51927.451.13030.445.5131.22868.12
Eastern Plateau3.61642.840.83555.135.8131.328109.41
Western Pre-Alps3.41711.380.83514.877.6114.21542.03
Central Pre-Alps5.21425.5610.3928.5517.2711.7998.42
Eastern Pre-Alps5.41324.262.12224.468.8105.31370.32
Northwestern Alps3.4179.6101.92317.6715.675.61353.73
Central Alps1.9237.1110.6416.0124.3153.31723.25
Northeastern Alps2.71910.880.3586.2124.4143.81628.24
Southwestern Alps6.71214.984.21523.4634.6515.9799.72
Southeastern Alps5.01424.167.01232.6535.0524.06127.92
Southern Alps4.01648.243.01829.4527.5618.27130.12
Switzerland53.64324.7243.35359.01214.02102.431097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134532/120907

NFI1

forest area: stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand structure %± %± %± %± %± %± %±
n/a3.80.43.90.47.20.56.40.83.00.53.00.54.90.2
single-layered28.71.043.51.034.00.826.01.538.51.545.41.436.40.5
multi-layered56.01.148.81.041.20.941.71.630.71.436.51.344.00.5
stratified10.00.73.70.411.40.619.91.319.31.210.50.810.70.3
clustered structure1.50.30.10.16.10.46.00.88.50.94.50.63.90.2
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, 10.11.2014 #134533/120908

NFI1

forest area: stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a7.3129.91023.465.7133.2184.11553.54
single-layered55.04109.92110.3323.0640.6460.63399.51
multi-layered107.32123.22133.8236.8432.5548.74482.31
stratified19.179.41037.1517.6720.4714.18117.73
clustered structure2.8190.27119.875.3139.0106.11343.15
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134534/120909

NFI1

forest area: stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand structure %± %± %± %± %± %±
n/a3.80.43.70.46.60.55.90.43.00.54.90.2
single-layered28.71.044.21.035.21.033.00.845.21.436.40.5
multi-layered56.61.148.31.041.61.138.10.836.71.344.00.5
stratified9.40.73.70.412.40.715.30.610.60.810.70.3
clustered structure1.40.30.10.14.10.47.70.54.50.63.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134535/120910

NFI1

forest area: stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a7.5118.51114.0819.674.01653.54
single-layered56.64100.1374.33109.5358.83399.21
multi-layered111.52109.4287.73126.2247.74482.31
stratified18.578.51126.2650.7413.88117.73
clustered structure2.8190.2718.71125.465.81343.05
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134536/120911
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