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NFI4b

forest area: stage of stand development · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura0.70.44.71.010.51.512.21.621.22.020.82.029.92.2100.0.
Eastern Jura..11.52.914.83.217.23.425.33.922.23.89.02.6100.0.
Western Plateau3.41.79.42.716.23.411.93.017.83.527.04.114.43.2100.0.
Central Plateau0.50.512.22.216.92.513.12.315.02.432.03.110.42.1100.0.
Eastern Plateau0.30.312.51.917.62.210.91.822.72.425.62.510.51.7100.0.
Western Pre-Alps3.31.612.33.09.92.713.33.118.23.520.63.722.33.8100.0.
Central Pre-Alps1.50.78.11.77.71.67.01.511.82.027.92.736.02.9100.0.
Eastern Pre-Alps2.41.17.31.811.22.212.12.323.33.027.73.116.02.6100.0.
Northwestern Alps2.31.28.72.214.02.67.01.912.82.520.43.134.93.6100.0.
Central Alps..13.03.816.84.310.23.416.64.221.74.721.94.7100.0.
Northeastern Alps2.31.611.23.410.13.212.43.516.94.020.24.327.04.7100.0.
Southwestern Alps2.50.97.61.518.52.210.71.78.51.616.12.136.12.7100.0.
Southeastern Alps3.00.97.21.316.11.810.01.517.71.919.02.027.02.2100.0.
Southern Alps1.20.55.01.127.22.214.11.78.51.411.21.632.82.3100.0.
Switzerland1.60.28.30.515.60.611.40.616.40.621.40.725.30.7100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135103/121478

NFI4b

forest area: stage of stand development · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
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 Jura1.1587.12216.01418.61332.5931.81045.78152.82
Eastern Jura..5.5257.1228.32012.21610.7174.42948.22
Western Plateau1.6494.5297.8215.8258.62013.1166.92348.43
Central Plateau0.31008.41811.6159.01710.31622.0107.12068.72
Eastern Plateau0.410013.91519.71212.21625.41128.61011.817111.92
Western Pre-Alps1.5495.5254.4285.9238.2199.21810.01744.84
Central Pre-Alps1.4507.9217.5216.82211.51727.21035.1897.52
Eastern Pre-Alps1.8445.4258.2208.91917.11320.41211.81673.63
Northwestern Alps1.4505.4258.6194.3287.92012.51621.41161.54
Central Alps..3.5314.5272.7344.5265.8225.92327.07
Northeastern Alps0.7713.6303.2323.9295.4246.4228.61831.96
Southwestern Alps2.8358.22020.21211.7169.31917.51339.48109.13
Southeastern Alps4.22810.11822.71214.11525.01126.71137.98140.62
Southern Alps1.8457.42239.6820.51212.41616.31447.87145.72
Switzerland19.01496.46181.34132.75190.04248.43293.931161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135104/121479

NFI4b

forest area: crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
crown closure %± %± %± %± %± %± %±
n/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
crowded30.12.030.31.725.91.420.32.47.31.433.52.326.20.8
normal32.12.039.91.822.61.314.02.110.91.718.01.925.60.7
loose10.01.312.41.28.30.99.21.79.51.65.51.19.30.5
open13.81.511.11.214.61.118.22.323.42.312.11.614.60.6
scattered4.80.93.00.68.00.915.42.117.02.112.31.68.50.5
grouped crowded0.70.40.30.27.20.83.91.18.71.57.51.34.50.4
grouped normal1.70.60.60.36.40.83.21.015.52.07.11.35.00.4
heterogeneous6.11.01.70.54.90.713.02.04.61.22.60.84.70.4
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 #135105/121480

NFI4b

forest area: crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
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/a1.1582.1417.2222.8353.5312.14118.814
crowded58.4777.8689.2619.8128.52050.27303.93
normal62.36102.6578.0613.71512.71627.011296.23
loose19.51331.81028.7118.91911.0178.220108.15
open26.71128.71150.4817.81327.11018.213168.94
scattered9.4197.82127.71115.01419.71218.51398.26
grouped crowded1.4500.77124.7123.83010.11811.21752.08
grouped normal3.3331.45022.1123.13318.01310.61858.58
heterogeneous11.9174.22916.71412.7165.3253.93054.88
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135106/121481

NFI4b

forest area: crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
crown closure %± %± %± %± %± %±
n/a0.50.30.90.42.20.62.50.51.20.51.60.2
crowded29.82.029.81.825.51.819.71.233.32.326.20.8
normal34.22.038.51.926.21.815.61.118.01.925.60.7
loose10.21.313.01.37.71.19.00.95.61.19.30.5
open13.11.412.31.314.71.417.61.212.41.614.60.6
scattered4.20.93.40.77.21.113.21.012.11.68.40.5
grouped crowded0.50.30.30.25.00.97.70.87.51.34.50.4
grouped normal1.60.50.60.35.70.98.30.97.31.35.00.4
heterogeneous5.81.01.20.45.81.06.50.82.70.84.70.4
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 #135107/121482

NFI4b

forest area: crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
crown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.1582.1414.7289.0191.84518.714
crowded59.9768.2655.1772.1648.57303.83
normal68.6688.2556.6757.1726.211296.73
loose20.41329.91016.61432.9108.120107.95
open26.31128.11131.71064.4718.113168.64
scattered8.4217.72115.51548.5817.71397.86
grouped crowded1.1580.77110.81828.21110.91751.68
grouped normal3.3331.45012.21730.61010.61858.18
heterogeneous11.7172.83512.61623.9123.93054.98
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135108/121483

NFI4b

forest area: altitudinal vegetation zone · stand age (classes of 40 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
stand age (classes of 40 years) %± %± %± %± %± %±
0 (unstocked)1.60.93.00.62.30.50.50.30.60.31.60.2
1-409.12.115.11.417.71.421.81.524.41.519.30.7
41-8011.82.47.31.014.51.319.71.523.51.416.40.6
81-1207.41.98.61.117.01.325.91.624.81.518.70.7
121-16010.02.213.51.315.11.312.11.28.40.912.00.6
over 16016.32.716.41.45.60.82.60.60.90.36.60.4
uneven-aged43.93.636.11.827.81.617.41.417.41.325.40.8
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 #135109/121484

NFI4b

forest area: altitudinal vegetation zone · stand age (classes of 40 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)1.0587.4226.4231.4501.84518.014
1-406.02437.01049.1857.1874.86224.04
41-807.82118.01440.3951.6872.07189.74
81-1204.92721.11347.3867.8776.06217.14
121-1606.62333.11042.0931.61025.911139.35
over 16010.71840.3915.6156.7232.93576.27
uneven-aged29.01188.8677.1745.7953.58294.03
total66.07245.83277.73262.03306.831158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135110/121485

NFI4b

forest area: altitudinal vegetation zone · crown closure
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
crown closure %± %± %± %± %± %±
n/a1.60.93.30.72.30.50.50.30.60.31.60.2
crowded2.71.211.61.226.01.633.61.737.01.626.20.8
normal4.21.510.71.225.81.634.81.834.21.625.60.7
loose4.21.58.61.19.61.19.61.110.51.09.30.5
open23.73.120.81.514.41.311.01.210.71.014.60.6
scattered29.73.316.21.46.60.93.50.73.60.68.40.5
grouped crowded12.22.49.01.14.40.71.60.51.60.44.50.4
grouped normal13.82.512.51.34.10.71.90.50.70.35.00.4
heterogeneous7.92.07.41.06.80.93.40.71.20.44.70.4
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 #135111/121486

NFI4b

forest area: altitudinal vegetation zone · crown closure
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
crown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.0588.1216.4231.4501.84518.714
crowded1.84528.51172.1787.96113.65303.83
normal2.83526.21171.6791.26104.95296.73
loose2.83521.11326.61125.21232.210107.95
open15.71551.2840.1928.81132.810168.64
scattered19.61339.7918.4149.22010.91897.86
grouped crowded8.12122.11212.3174.2294.92751.68
grouped normal9.11930.71111.3184.9272.14158.18
heterogeneous5.22618.21419.0149.0203.53254.98
total66.07245.83277.73262.03306.831158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135112/121487

NFI4b

forest area: altitudinal vegetation zone · stand structure
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
stand structure %± %± %± %± %± %±
n/a1.60.93.30.72.30.50.50.30.60.31.60.2
single-layered37.43.542.31.937.51.731.71.729.81.635.20.8
multi-layered24.93.230.01.745.01.858.61.863.61.648.70.9
stratified31.83.421.11.514.81.39.01.16.00.813.50.6
clustered structure4.31.53.30.70.40.20.10.1..1.10.2
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 #135113/121488

NFI4b

forest area: altitudinal vegetation zone · stand structure
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
stand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.0588.1216.4231.4501.84518.714
single-layered24.712103.96104.1683.1691.46407.32
multi-layered16.51473.77124.95153.64195.34563.92
stratified21.01351.9841.2923.51218.314156.04
clustered structure2.8358.1211.1580.4100..12.417
total66.07245.83277.73262.03306.831158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135114/121489

NFI4b

forest area: altitudinal vegetation zone · forest type (12 classes)
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
forest type (12 classes) %± %± %± %± %± %±
inaccessible forest............
shrub forest............
permanently unstocked forest area..2.70.62.90.62.00.53.10.62.60.3
forest aisles, embankments..0.10.11.00.40.30.20.50.20.50.1
permanently open stand24.03.111.21.21.40.40.70.30.70.34.40.4
selva, plantation........0.70.30.20.1
coppice forest1.60.91.90.54.20.72.70.68.20.94.30.3
coppice with standards..0.10.10.10.10.30.21.20.40.40.1
selection type high forest19.02.912.61.38.61.04.70.82.60.57.60.5
non-uniform high forest13.72.517.51.416.21.311.81.210.61.013.90.6
imcomplete............
uniform high forest41.73.653.81.965.51.777.61.572.41.566.20.8
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 #135115/121490

NFI4b

forest area: altitudinal vegetation zone · forest type (12 classes)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
forest type (12 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inaccessible forest............
shrub forest............
permanently unstocked forest area..6.7238.1215.3269.61929.811
forest aisles, embankments..0.41002.8350.7711.4505.326
permanently open stand15.81527.6114.0301.8452.14151.28
selva, plantation........2.1412.141
coppice forest1.1584.62811.6177.02225.11149.48
coppice with standards..0.41000.31000.7713.6315.027
selection type high forest12.61730.91023.81212.2178.12187.66
non-uniform high forest9.01943.0945.0931.01132.610160.84
imcomplete............
uniform high forest27.511132.35181.94203.24222.13767.11
total66.07245.83277.73262.03306.831158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135116/121491

NFI4b

forest area: altitudinal vegetation zone · stand age (classes of 40 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
stand age (classes of 40 years) %± %± %± %± %± %±
0 (unstocked)2.21.33.50.82.40.60.40.20.60.31.60.2
1-40..10.51.315.11.321.11.523.91.517.40.7
41-8010.62.76.71.014.41.320.21.523.71.516.70.7
81-1208.32.49.51.218.71.526.31.725.21.520.10.7
121-16011.32.715.01.515.41.412.41.28.51.012.50.6
over 16021.73.618.51.65.90.92.20.61.00.36.80.5
uneven-aged45.94.336.22.028.21.717.31.417.21.324.90.8
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 #135117/121492

NFI4b

forest area: altitudinal vegetation zone · stand age (classes of 40 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)1.0587.4226.0241.1581.84517.314
1-40..22.21237.91053.2871.67184.94
41-804.92714.11636.11050.9871.07176.94
81-1203.83020.11347.0866.4775.66212.94
121-1605.22631.71038.8931.31125.612132.65
over 16010.01839.0914.8155.7252.93572.37
uneven-aged21.21376.4771.1743.6951.48263.73
total46.38210.94251.73252.03299.831060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135118/121493

NFI4b

forest area: altitudinal vegetation zone · crown closure
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
crown closure %± %± %± %± %± %±
n/a2.21.33.70.82.40.60.40.20.60.31.70.2
crowded1.51.111.61.326.21.733.91.837.41.727.30.8
normal6.02.111.61.326.71.735.61.834.51.627.10.8
loose4.51.88.81.29.71.19.61.110.61.19.50.5
open27.83.922.81.714.81.310.91.210.61.114.80.6
scattered21.83.614.81.56.30.93.20.73.10.67.00.5
grouped crowded10.52.77.31.12.90.61.30.41.30.43.30.3
grouped normal14.43.011.31.33.60.71.70.50.70.34.30.4
heterogeneous11.32.78.01.17.31.03.40.71.20.44.90.4
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 #135119/121494

NFI4b

forest area: altitudinal vegetation zone · crown closure
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
crown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.0587.8216.0241.1581.84517.714
crowded0.77124.61266.1785.56112.25289.03
normal2.83524.51267.1789.86103.45287.63
loose2.14118.61424.51224.21231.910101.36
open12.91648.0837.21027.41131.810157.34
scattered10.11831.31015.9158.1219.22074.67
grouped crowded4.92715.4157.4223.2333.93034.710
grouped normal6.62323.9129.2204.3292.14146.19
heterogeneous5.22616.81418.3148.6203.53252.48
total46.38210.94251.73252.03299.831060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135120/121495

NFI4b

forest area: site quality · stand age (classes of 40 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
stand age (classes of 40 years) %± %± %± %± %±
0 (unstocked)1.90.62.10.41.60.40.40.21.50.2
1-4014.01.617.51.219.41.228.11.620.00.7
41-8013.21.612.91.018.81.218.81.416.20.6
81-12014.31.611.21.020.51.228.31.618.40.7
121-16012.91.512.81.011.31.09.81.111.70.6
over 16010.51.411.01.03.80.61.30.46.50.4
uneven-aged33.22.232.51.424.71.313.21.225.70.7
total100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135127/121502

NFI4b

forest area: site quality · stand age (classes of 40 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)3.2337.7216.1241.15818.014
1-4023.71265.7774.4775.26239.14
41-8022.41348.5872.2750.58193.64
81-12024.21241.8978.5675.86220.34
121-16021.91348.1843.3926.411139.65
over 16017.81441.4914.5163.63277.36
uneven-aged56.28121.8594.6635.310307.93
total169.44375.02383.53267.831195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135128/121503

NFI4b

forest area: site quality · stand age (classes of 40 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
stand age (classes of 40 years) %± %± %± %± %±
0 (unstocked)2.00.72.10.41.60.40.40.21.60.2
1-4012.91.616.31.218.81.228.01.619.30.7
41-8013.61.613.01.019.01.219.01.416.40.6
81-12014.81.711.41.020.81.228.21.618.70.7
121-16013.91.613.31.111.51.09.91.112.00.6
over 16011.11.511.31.03.90.61.30.46.60.4
uneven-aged31.72.232.61.524.51.313.11.225.40.8
total100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135129/121504

NFI4b

forest area: site quality · stand age (classes of 40 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)3.2337.7216.1241.15818.014
1-4020.21358.9770.5774.56224.04
41-8021.31346.8871.1750.58189.74
81-12023.11241.1977.8775.16217.14
121-16021.91348.1842.9926.411139.35
over 16017.51440.6914.5163.63276.27
uneven-aged49.78117.6591.8635.010294.03
total156.84360.82374.63266.031158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135130/121505

NFI4b

forest area: site quality · stand age (classes of 40 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
stand age (classes of 40 years) %± %± %± %± %±
0 (unstocked)2.40.82.50.51.50.40.40.21.60.2
1-409.11.512.61.117.11.227.91.717.40.7
41-8013.21.813.31.119.31.219.01.416.70.7
81-12016.81.912.51.121.71.328.71.720.10.7
121-16015.31.914.21.212.01.09.91.112.50.6
over 16012.51.712.31.14.00.61.20.46.80.5
uneven-aged30.82.432.81.624.51.412.91.224.90.8
total100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135131/121506

NFI4b

forest area: site quality · stand age (classes of 40 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
site quality
lowmoderategoodvery goodtotal
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)3.2337.7215.4261.15817.314
1-4012.01739.3960.9772.76184.94
41-8017.41441.5968.6749.48176.94
81-12022.11339.0977.0774.76212.94
121-16020.11344.3942.5925.712132.65
over 16016.41438.5914.2163.23372.37
uneven-aged40.59102.5687.2633.510263.73
total131.85312.83355.83260.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #135132/121507
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