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NFI4
basal area
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.359.1420.0515.154.61812.02
fir6.564.766.781.0180.6584.54
pine1.0141.0110.5402.1120.6491.17
larch0.1340.5160.2463.794.6141.37
stone pine0.0.0.0.0.01001.2150.1580.315
other conifers0.2350.4220.0570.1310.0.0.217
beech9.147.344.891.5181.2355.73
maple1.571.381.2130.6200.7361.15
ash1.1102.181.1170.4231.0291.36
oak1.2141.5100.2320.3280.4370.98
chestnut0.0.0.0900.0.0.1855.2320.330
other broadleaves1.2151.490.6181.3144.7151.46
total31.2229.2235.4327.3323.8830.01
inside perimeterspruce9.8230.0.19.21321.6518.31520.35
fir8.9260.0.7.4222.7172.2423.512
pine2.8590.0.0.6651.4230.2741.220
larch0.0.0.0.0.0.5.1138.8174.711
stone pine0.0.0.0.0.0.1.2220.0.0.822
other conifers0.0.0.0.0.0790.0900.0990.061
beech15.8130.0.7.7182.3172.8333.810
maple1.4350.0.2.1220.8180.0990.913
ash0.1980.0.0.7370.3270.1710.321
oak0.0.0.0.0.0990.1740.0990.166
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.0440.0.0.5440.7211.8350.917
total39.850.0.38.4736.3334.3736.53
outside perimeterspruce5.5136.31817.4517.946.3913.33
fir7.2115.4178.271.8111.0203.75
pine1.5320.5400.2421.5130.2750.812
larch0.11000.1800.2405.383.8103.16
stone pine0.0.0.0.0.11000.9180.01000.418
other conifers0.3640.2530.1390.1410.01000.127
beech13.579.6117.472.3106.3105.74
maple2.2142.1231.6101.1120.4201.26
ash1.6254.5191.3120.7160.8201.18
oak0.3390.9350.1380.2271.0160.412
chestnut0.0.0.0.0.0.0.1455.9101.510
other broadleaves0.7171.2320.7131.4104.181.96
total33.1430.8637.2333.1229.7333.11
totalspruce8.748.8418.8317.527.0713.22
fir6.754.867.451.681.0174.13
pine1.1131.0100.4301.780.3401.06
larch0.1320.4150.2304.654.472.24
stone pine0.0.0.0.0.0761.0100.0570.310
other conifers0.2310.4210.0320.1250.0920.114
beech9.947.546.152.084.995.62
maple1.661.381.580.890.4181.14
ash1.2102.371.2100.5120.8161.15
oak1.0131.4100.1240.2190.8150.76
chestnut0.0.0.0900.0.0.1505.2110.710
other broadleaves1.1131.490.6111.284.171.54
total31.7229.4236.4231.4128.9231.71
© WSL, Swiss National Forest Inventory, 17.06.2020 #875638/341970

Table citation

Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold, A.; Meile, R.; Rösler, E.; Speich, S.; Traub, B., 2020: Swiss national forest inventory - Result table No. 875638: basal area Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1744556

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