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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years) %± %± %±
AGless than 10 years ago..82.83.382.83.3
11-20 years ago..11.52.911.52.9
21-30 years ago..1.61.21.61.2
31-40 years ago......
41-50 years ago..2.51.42.51.4
over 50 years ago..1.61.21.61.2
total..100.0.100.0.
AIless than 10 years ago..22.711.918.59.9
11-20 years ago33.328.045.414.143.212.6
21-30 years ago..7.67.56.26.1
31-40 years ago..7.67.56.26.1
41-50 years ago66.727.9..12.38.4
over 50 years ago..16.810.813.78.9
total100.0.100.0.100.0.
ARless than 10 years ago..33.39.832.09.5
11-20 years ago..37.510.136.09.8
21-30 years ago100.0.16.77.720.08.1
31-40 years ago..8.35.78.05.5
41-50 years ago......
over 50 years ago..4.24.24.04.0
total100.0.100.0.100.0.
BEless than 10 years ago38.07.553.62.352.32.2
11-20 years ago19.36.118.41.818.41.7
21-30 years ago21.46.310.01.410.91.4
31-40 years ago4.73.35.51.15.41.0
41-50 years ago7.14.04.00.94.20.9
over 50 years ago9.54.58.61.38.71.3
total100.0.100.0.100.0.
BL/BSless than 10 years ago..51.27.051.27.0
11-20 years ago..31.56.531.56.5
21-30 years ago..7.93.87.93.8
31-40 years ago..3.92.83.92.8
41-50 years ago..1.61.61.61.6
over 50 years ago..3.92.83.92.8
total..100.0.100.0.
FRless than 10 years ago66.727.355.94.756.24.7
11-20 years ago..19.83.819.33.7
21-30 years ago..4.52.04.31.9
31-40 years ago33.327.37.22.57.92.5
41-50 years ago..4.52.04.41.9
over 50 years ago..8.12.67.92.5
total100.0.100.0.100.0.
GEless than 10 years ago..59.119.559.119.5
11-20 years ago......
21-30 years ago..40.919.640.919.6
31-40 years ago......
41-50 years ago......
over 50 years ago......
total..100.0.100.0.
GLless than 10 years ago27.513.629.47.928.96.8
11-20 years ago27.513.620.67.022.36.3
21-30 years ago9.28.823.57.320.06.0
31-40 years ago9.28.85.94.16.73.8
41-50 years ago9.28.85.94.16.73.8
over 50 years ago17.511.314.76.115.45.4
total100.0.100.0.100.0.
GRless than 10 years ago14.64.521.62.020.71.8
11-20 years ago21.05.217.11.817.61.7
21-30 years ago14.54.515.41.815.31.6
31-40 years ago11.34.011.11.511.11.4
41-50 years ago9.73.85.61.16.21.1
over 50 years ago29.05.829.12.229.12.1
total100.0.100.0.100.0.
JUless than 10 years ago..57.75.456.45.3
11-20 years ago50.035.521.24.521.94.4
21-30 years ago..8.23.08.12.9
31-40 years ago50.035.55.92.66.92.7
41-50 years ago..3.41.93.31.9
over 50 years ago..3.52.03.52.0
total100.0.100.0.100.0.
LUless than 10 years ago..59.14.458.14.4
11-20 years ago50.035.525.63.926.03.9
21-30 years ago..6.52.26.42.2
31-40 years ago50.035.55.62.16.32.2
41-50 years ago..2.41.42.41.3
over 50 years ago..0.80.80.80.8
total100.0.100.0.100.0.
NEless than 10 years ago66.727.375.34.675.14.6
11-20 years ago..13.03.712.53.5
21-30 years ago33.327.42.92.03.92.2
31-40 years ago..5.02.44.82.4
41-50 years ago..1.51.41.41.4
over 50 years ago..2.41.72.31.6
total100.0.100.0.100.0.
NWless than 10 years ago..29.411.325.09.9
11-20 years ago66.727.735.311.840.011.2
21-30 years ago..11.88.010.06.9
31-40 years ago......
41-50 years ago......
over 50 years ago33.327.823.510.525.09.9
total100.0.100.0.100.0.
OWless than 10 years ago20.018.143.67.341.27.0
11-20 years ago20.018.117.45.617.75.4
21-30 years ago..6.33.65.73.2
31-40 years ago..2.22.22.02.0
41-50 years ago..10.94.69.84.2
over 50 years ago60.022.119.65.923.66.0
total100.0.100.0.100.0.
SGless than 10 years ago50.015.840.74.241.34.0
11-20 years ago10.09.524.33.623.33.5
21-30 years ago10.09.510.02.510.02.5
31-40 years ago..8.62.48.02.2
41-50 years ago10.09.52.11.22.71.3
over 50 years ago20.012.714.33.014.72.9
total100.0.100.0.100.0.
SHless than 10 years ago..52.88.452.88.4
11-20 years ago..33.37.933.37.9
21-30 years ago..11.15.311.15.3
31-40 years ago......
41-50 years ago......
over 50 years ago..2.82.82.82.8
total..100.0.100.0.
SOless than 10 years ago..54.85.554.85.5
11-20 years ago..26.24.826.24.8
21-30 years ago..2.41.72.41.7
31-40 years ago..6.02.66.02.6
41-50 years ago..2.41.72.41.7
over 50 years ago..8.33.08.33.0
total..100.0.100.0.
SZless than 10 years ago16.715.343.05.941.05.6
11-20 years ago16.715.320.84.820.54.6
21-30 years ago33.319.34.22.46.42.8
31-40 years ago..6.93.06.42.8
41-50 years ago16.715.36.93.07.73.0
over 50 years ago16.715.318.14.618.04.4
total100.0.100.0.100.0.
TGless than 10 years ago..73.05.273.05.2
11-20 years ago..12.64.012.64.0
21-30 years ago..12.64.012.64.0
31-40 years ago..1.81.81.81.8
41-50 years ago......
over 50 years ago......
total..100.0.100.0.
TIless than 10 years ago7.45.010.01.79.71.6
11-20 years ago7.45.07.61.57.61.5
21-30 years ago7.45.08.61.68.51.5
31-40 years ago7.45.07.91.67.91.5
41-50 years ago3.73.67.21.57.01.4
over 50 years ago66.79.158.72.859.32.7
total100.0.100.0.100.0.
URless than 10 years ago30.014.634.07.233.26.5
11-20 years ago20.012.79.04.311.04.3
21-30 years ago..16.05.613.14.6
31-40 years ago20.012.711.24.812.84.6
41-50 years ago10.09.57.03.97.63.7
over 50 years ago20.012.722.86.422.35.7
total100.0.100.0.100.0.
VDless than 10 years ago27.313.444.83.244.13.1
11-20 years ago..23.62.722.62.6
21-30 years ago36.414.511.62.012.72.1
31-40 years ago9.18.75.61.55.81.4
41-50 years ago18.211.66.41.56.91.6
over 50 years ago9.18.78.01.78.01.7
total100.0.100.0.100.0.
VSless than 10 years ago19.24.623.32.722.32.3
11-20 years ago17.84.513.52.214.52.0
21-30 years ago12.33.87.71.78.81.6
31-40 years ago6.83.06.51.66.61.4
41-50 years ago6.93.010.21.99.51.6
over 50 years ago37.05.738.83.138.32.7
total100.0.100.0.100.0.
ZGless than 10 years ago..92.97.192.97.1
11-20 years ago......
21-30 years ago..7.17.17.17.1
31-40 years ago......
41-50 years ago......
over 50 years ago......
total..100.0.100.0.
ZHless than 10 years ago..73.83.773.83.7
11-20 years ago..16.53.116.53.1
21-30 years ago..5.51.95.51.9
31-40 years ago..3.41.53.41.5
41-50 years ago......
over 50 years ago..0.70.70.70.7
total..100.0.100.0.
Switzerlandless than 10 years ago22.22.543.50.841.70.8
11-20 years ago17.92.318.00.718.00.7
21-30 years ago14.22.19.40.59.80.5
31-40 years ago8.41.76.30.46.50.4
41-50 years ago8.41.74.70.45.00.4
over 50 years ago28.92.718.10.619.00.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164713/151095
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