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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years) %± %± %±
AGn/a......
less than 10 years ago..80.91.880.91.8
11-20 years ago..13.11.513.11.5
21-30 years ago..2.90.82.90.8
31-40 years ago..1.20.51.20.5
41-50 years ago..0.20.20.20.2
over 50 years ago..1.60.61.60.6
total..100.0.100.0.
AIn/a......
less than 10 years ago..62.76.362.76.3
11-20 years ago..26.26.026.26.0
21-30 years ago..1.81.81.81.8
31-40 years ago..3.72.63.72.6
41-50 years ago......
over 50 years ago..5.53.15.53.1
total..100.0.100.0.
ARn/a......
less than 10 years ago..60.55.560.55.5
11-20 years ago..28.45.028.45.0
21-30 years ago..3.72.13.72.1
31-40 years ago..1.21.21.21.2
41-50 years ago..2.51.72.51.7
over 50 years ago..3.72.13.72.1
total..100.0.100.0.
BEn/a2.62.50.30.10.30.1
less than 10 years ago43.67.966.51.266.01.2
11-20 years ago12.85.416.70.916.60.9
21-30 years ago20.56.56.10.66.50.6
31-40 years ago10.34.92.20.42.40.4
41-50 years ago..1.10.31.00.3
over 50 years ago10.34.97.10.67.20.6
total100.0.100.0.100.0.
BL/BSn/a......
less than 10 years ago75.021.674.93.174.93.1
11-20 years ago25.021.716.22.716.42.7
21-30 years ago..4.71.54.61.5
31-40 years ago..0.50.50.50.5
41-50 years ago......
over 50 years ago..3.71.43.61.3
total100.0.100.0.100.0.
FRn/a......
less than 10 years ago66.527.351.62.551.82.5
11-20 years ago..24.72.224.52.2
21-30 years ago..8.31.48.31.4
31-40 years ago33.527.35.81.26.01.2
41-50 years ago..0.50.40.50.4
over 50 years ago..9.11.49.01.4
total100.0.100.0.100.0.
GEn/a..3.83.73.83.7
less than 10 years ago..29.08.829.08.8
11-20 years ago..7.55.27.55.2
21-30 years ago..29.68.929.68.9
31-40 years ago..18.87.718.87.7
41-50 years ago..3.83.73.83.7
over 50 years ago..7.55.27.55.2
total..100.0.100.0.
GLn/a......
less than 10 years ago50.012.549.24.449.34.1
11-20 years ago18.89.813.13.013.72.8
21-30 years ago12.58.37.72.38.22.3
31-40 years ago..6.92.26.22.0
41-50 years ago..2.31.32.11.2
over 50 years ago18.89.820.73.620.53.3
total100.0.100.0.100.0.
GRn/a..0.30.10.30.1
less than 10 years ago22.75.239.61.338.81.2
11-20 years ago21.25.014.80.915.10.9
21-30 years ago18.24.810.30.810.70.8
31-40 years ago9.13.59.20.89.20.7
41-50 years ago4.52.65.40.65.40.6
over 50 years ago24.35.320.41.120.61.0
total100.0.100.0.100.0.
JUn/a......
less than 10 years ago40.015.557.22.756.72.7
11-20 years ago30.014.521.52.321.82.3
21-30 years ago..8.31.58.11.5
31-40 years ago10.09.52.50.92.70.9
41-50 years ago......
over 50 years ago20.012.710.51.710.71.7
total100.0.100.0.100.0.
LUn/a......
less than 10 years ago52.335.371.82.271.72.2
11-20 years ago..17.71.817.71.8
21-30 years ago..3.00.83.00.8
31-40 years ago47.735.31.80.62.10.7
41-50 years ago..0.90.50.90.5
over 50 years ago..4.71.04.71.0
total100.0.100.0.100.0.
NEn/a..0.70.50.70.5
less than 10 years ago..74.52.673.92.6
11-20 years ago50.035.416.32.216.52.2
21-30 years ago..2.10.92.10.9
31-40 years ago..2.50.92.50.9
41-50 years ago......
over 50 years ago50.035.43.91.24.21.2
total100.0.100.0.100.0.
NWn/a25.021.77.23.18.13.2
less than 10 years ago50.025.157.15.956.75.8
11-20 years ago..12.94.012.23.8
21-30 years ago..4.22.44.02.2
31-40 years ago25.021.75.72.86.82.9
41-50 years ago......
over 50 years ago..12.94.012.23.8
total100.0.100.0.100.0.
OWn/a......
less than 10 years ago25.021.746.33.745.93.7
11-20 years ago..11.22.410.92.3
21-30 years ago25.021.78.92.19.32.1
31-40 years ago..9.52.29.32.1
41-50 years ago..6.71.96.61.8
over 50 years ago50.025.017.32.818.02.8
total100.0.100.0.100.0.
SGn/a......
less than 10 years ago57.113.260.42.260.32.2
11-20 years ago14.39.415.51.615.51.6
21-30 years ago14.39.47.61.27.81.2
31-40 years ago..5.81.15.71.0
41-50 years ago..2.60.72.50.7
over 50 years ago14.39.48.01.28.21.2
total100.0.100.0.100.0.
SHn/a..1.71.21.71.2
less than 10 years ago100.0.72.93.873.13.8
11-20 years ago..16.93.416.83.4
21-30 years ago..4.21.94.21.8
31-40 years ago..4.21.94.21.8
41-50 years ago......
over 50 years ago......
total100.0.100.0.100.0.
SOn/a......
less than 10 years ago25.021.778.82.378.12.3
11-20 years ago..13.01.912.91.9
21-30 years ago25.021.73.31.03.51.0
31-40 years ago25.021.71.60.71.90.8
41-50 years ago..0.30.30.30.3
over 50 years ago25.021.72.91.03.21.0
total100.0.100.0.100.0.
SZn/a......
less than 10 years ago33.313.655.03.254.03.1
11-20 years ago25.012.515.42.315.92.3
21-30 years ago33.313.611.82.112.82.1
31-40 years ago..6.51.66.21.5
41-50 years ago..2.41.02.30.9
over 50 years ago8.38.08.91.88.81.8
total100.0.100.0.100.0.
TGn/a..0.50.50.50.5
less than 10 years ago..82.32.682.32.6
11-20 years ago..14.42.414.42.4
21-30 years ago..0.90.70.90.7
31-40 years ago..0.50.50.50.5
41-50 years ago......
over 50 years ago..1.40.81.40.8
total..100.0.100.0.
TIn/a..0.10.10.10.1
less than 10 years ago9.63.413.91.113.61.0
11-20 years ago15.14.212.11.012.31.0
21-30 years ago16.54.311.51.011.81.0
31-40 years ago17.84.517.21.217.21.2
41-50 years ago8.13.29.70.99.60.9
over 50 years ago33.05.535.61.535.41.5
total100.0.100.0.100.0.
URn/a......
less than 10 years ago29.29.334.84.533.84.1
11-20 years ago20.88.316.93.517.63.3
21-30 years ago12.56.86.22.37.32.2
31-40 years ago4.24.15.42.15.21.9
41-50 years ago..7.12.45.92.0
over 50 years ago33.39.629.54.330.13.9
total100.0.100.0.100.0.
VDn/a..1.90.41.80.4
less than 10 years ago25.015.352.51.752.31.6
11-20 years ago12.511.722.81.422.71.4
21-30 years ago..8.10.98.00.9
31-40 years ago50.017.74.00.74.40.7
41-50 years ago..2.10.52.10.5
over 50 years ago12.511.78.60.98.60.9
total100.0.100.0.100.0.
VSn/a..1.30.41.20.3
less than 10 years ago20.35.022.71.422.51.3
11-20 years ago17.24.717.61.217.61.2
21-30 years ago17.14.716.31.216.31.2
31-40 years ago11.03.911.51.011.41.0
41-50 years ago4.72.64.40.74.40.6
over 50 years ago29.75.726.31.426.51.4
total100.0.100.0.100.0.
ZGn/a......
less than 10 years ago..84.54.284.54.2
11-20 years ago..13.84.513.84.5
21-30 years ago......
31-40 years ago......
41-50 years ago......
over 50 years ago..1.71.71.71.7
total..100.0.100.0.
ZHn/a......
less than 10 years ago..80.31.880.31.8
11-20 years ago..14.21.614.21.6
21-30 years ago..2.60.72.60.7
31-40 years ago..0.60.40.60.4
41-50 years ago......
over 50 years ago..2.20.72.20.7
total..100.0.100.0.
Switzerlandn/a0.60.40.50.10.50.1
less than 10 years ago27.62.453.00.552.20.4
11-20 years ago17.22.016.50.416.50.4
21-30 years ago16.02.07.90.38.20.3
31-40 years ago11.41.76.00.26.20.2
41-50 years ago3.41.02.90.22.90.2
over 50 years ago23.92.313.20.313.50.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155781/142160
search result: 1 entry on 1 page

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