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NFI4
basal area
diameter at breast height (10 classes) · conifers and broadleaves
regional demarcation: protection forest region
unit: m²/ha
evaluation area: accessible forest without shrub forest NFI4/NFI5
grid: 1.4 km grid, subgrids 1-5
state 2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
diameter at breast height (10 classes)conifers and broadleavesm²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers1.562.161.882.482.771.0111.83
broadleaves1.641.381.791.2110.8163.471.73
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.133.553.563.663.564.453.52
21-30 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers2.263.573.184.284.071.9102.93
broadleaves2.642.082.891.1140.7194.472.43
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total4.835.455.965.374.666.355.32
31-40 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers2.954.654.474.775.262.4103.83
broadleaves3.141.9102.690.6310.4192.792.23
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total6.036.547.055.375.755.166.02
41-50 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers3.445.355.074.685.562.2104.12
broadleaves3.041.4102.5100.3270.3261.7101.93
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total6.436.757.554.875.953.966.02
51-60 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers3.254.764.974.194.572.3103.83
broadleaves2.261.1151.3130.2410.3250.9151.35
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total5.435.856.264.384.863.285.12
61-70 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers1.873.083.0112.0152.3101.3132.24
broadleaves0.990.5190.5220.1660.1510.5200.57
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.753.573.6102.1142.391.8112.73
71-80 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers0.8111.5122.1131.4161.3150.9171.25
broadleaves0.4160.2310.3300.1710.1520.4260.311
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.291.6112.5121.5161.4141.3141.55
81-90 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers0.3190.7200.6360.7280.8200.6240.510
broadleaves0.2250.0710.1500.1710.0.0.2360.118
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.5150.7190.7310.8260.8200.8200.78
91-100 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers0.1380.2410.3380.2440.1580.1510.118
broadleaves0.1520.0.0.01000.0.0.0.0.1600.138
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.2330.2410.3350.2440.1580.3390.217
>100 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers0.1410.1580.1580.1710.3380.2580.121
broadleaves0.11000.0.0.0.0.0.0.0.0.6510.147
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.2570.1580.1580.1710.3380.8410.324
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conifers16.2325.5325.4524.5526.8313.0620.62
broadleaves14.338.4612.063.6132.61414.9510.52
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total30.4133.9337.3328.1429.4327.9331.11
© WSL, Swiss National Forest Inventory, 05.03.2024 #1304661/486411

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1304661. Birmensdorf, Swiss Federal Research Institute WSL

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