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NFI4
volume
rockfall SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce115.35119.75232.05147.9535.120139.13
fir80.2764.7790.0811.9196.36156.94
pine10.41412.9114.24416.7135.25011.37
larch1.5385.8162.15932.3936.01512.07
stone pine0.0.0.0.0.21007.5150.4611.815
other conifers1.8444.9270.1560.4300.01002.022
beech108.1495.3556.5914.2188.73768.13
maple14.8813.4911.9134.1174.43410.85
ash13.61128.1812.8183.4209.12915.36
oak14.21419.3111.8302.3303.14110.38
chestnut0.0.0.4920.0.0.48427.8281.826
other broadleaves11.91715.7134.9199.71633.61612.67
total371.82380.12416.63250.73169.68342.11
inside perimeterspruce86.5314.8060.358172.61457.131126.112
fir9.2710.0.36.55625.33413.39620.730
pine35.0550.0.5.79322.23012.19919.828
larch6.3970.0.0.0.39.22826.64430.623
stone pine0.0.0.0.0.0.4.8530.0.2.754
other conifers0.0.0.0.0.5920.4700.0.0.264
beech208.0240.0.212.74041.22228.43160.415
maple14.2520.0.9.7638.5254.4417.920
ash2.7970.0.22.48011.03811.65410.829
oak1.8820.0.0.0.1.0634.8492.137
chestnut0.0.0.0.0.0.1.66245.33013.730
other broadleaves5.8569.308.56311.43545.22320.319
total369.31314.20356.326339.18248.810315.46
outside perimeterspruce69.31385.018219.25211.7383.39169.03
fir98.81178.018113.6725.71013.21950.05
pine14.7317.1402.24011.2140.7486.911
larch0.21004.1692.14252.7740.4932.86
stone pine0.0.0.0.0.41006.9140.01003.114
other conifers3.3752.2540.7600.2560.3970.635
beech165.67122.31186.7721.21151.5957.24
maple23.01320.62916.2109.0112.12310.66
ash20.82254.21814.7124.9156.42110.68
oak2.43910.7301.0371.2297.2183.012
chestnut0.0.0.0.0.0.0.16434.7117.911
other broadleaves8.11812.1375.3139.41026.8912.46
total406.14396.36462.13354.32266.43364.21
totalspruce106.95116.55224.43183.7370.08150.82
fir82.1665.86101.3520.1911.51853.03
pine11.61312.3113.33214.192.5429.86
larch1.3355.6162.03643.7638.4821.04
stone pine0.0.0.0.0.3757.0100.1602.410
other conifers2.0384.7260.4530.3280.2931.419
beech119.7497.6472.5519.5839.7963.52
maple16.2714.0914.087.092.81810.64
ash14.61030.4813.8104.6127.41613.25
oak11.91318.5101.4231.6216.0167.17
chestnut0.0.0.3920.0.0.34933.8104.69
other broadleaves11.21515.4125.1119.6929.7712.85
total377.62381.32438.52311.62242.23350.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #842486/308817
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