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NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha35.4749.5521.3943.2610.913160.33
20-39 m2/ha81.5486.4438.7741.476.417254.52
40-59 m2/ha31.8752.6523.4917.4102.429127.64
from 60 m2/ha4.52112.51213.3127.3160.47138.07
total153.22201.0196.84109.3420.19580.41
inside perimeterto 19 m2/ha0.8500.0.0.4715.4195.12011.713
20-39 m2/ha1.6350.21000.4717.9163.42413.412
40-59 m2/ha1.4380.0.0.6583.7230.8506.517
from 60 m2/ha0.0.0.0.0.21002.1300.4712.727
total3.7230.21001.63519.1109.61434.37
outside perimeterto 19 m2/ha6.5174.92018.31058.1537.36125.14
20-39 m2/ha19.0109.91442.7676.0540.46187.93
40-59 m2/ha7.1164.82030.2744.5612.21298.84
from 60 m2/ha1.0450.85013.61212.1123.42430.98
total33.6720.39104.93190.7293.33442.82
totalto 19 m2/ha42.7654.3540.06106.7453.45297.12
20-39 m2/ha102.1396.5381.84125.3350.25455.82
40-59 m2/ha40.2657.4554.3565.6515.411232.93
from 60 m2/ha5.51913.31227.2821.594.22271.75
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852621/318952
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