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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago49.07.054.12.653.52.4
11-20 years ago17.75.423.62.222.92.0
21-30 years ago3.92.79.71.59.01.4
31-40 years ago7.83.85.51.25.81.1
41-50 years ago3.92.74.21.04.21.0
over 50 years ago17.65.32.90.94.61.0
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago25.021.756.04.555.04.5
11-20 years ago50.025.129.74.230.44.2
21-30 years ago..5.12.04.92.0
31-40 years ago25.021.72.51.53.31.6
41-50 years ago..2.41.42.31.3
over 50 years ago..4.21.94.11.8
total100.0.100.0.100.0.
Western Plateauless than 10 years ago69.614.763.54.664.04.4
11-20 years ago20.312.814.63.415.13.3
21-30 years ago..9.92.89.12.6
31-40 years ago..3.71.83.41.7
41-50 years ago10.19.63.71.84.21.9
over 50 years ago..4.62.04.21.9
total100.0.100.0.100.0.
Central Plateauless than 10 years ago50.014.579.42.877.82.8
11-20 years ago33.313.614.02.415.02.4
21-30 years ago8.38.02.81.13.11.2
31-40 years ago8.38.01.90.92.21.0
41-50 years ago......
over 50 years ago..1.90.91.80.9
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago35.712.879.22.377.32.4
11-20 years ago28.612.112.21.912.91.9
21-30 years ago28.612.15.31.36.31.4
31-40 years ago..2.00.81.90.8
41-50 years ago..0.30.30.30.3
over 50 years ago7.16.91.00.61.30.6
total100.0.100.0.100.0.
Western Pre-Alpsless than 10 years ago39.76.238.46.339.14.4
11-20 years ago17.54.826.65.721.93.7
21-30 years ago7.93.414.94.611.32.9
31-40 years ago14.34.46.73.210.62.8
41-50 years ago6.43.18.43.67.32.4
over 50 years ago14.34.45.02.89.82.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago50.04.441.94.045.53.0
11-20 years ago25.43.925.83.525.62.6
21-30 years ago11.12.85.81.98.21.6
31-40 years ago2.41.48.42.25.71.4
41-50 years ago3.21.65.81.94.61.3
over 50 years ago7.92.412.32.610.31.8
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago45.55.041.84.743.63.4
11-20 years ago24.84.325.54.225.13.0
21-30 years ago7.92.78.22.68.11.9
31-40 years ago7.92.78.22.68.11.9
41-50 years ago5.02.25.52.25.21.5
over 50 years ago8.92.810.93.010.02.1
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago28.14.636.35.431.83.5
11-20 years ago17.73.915.04.016.52.8
21-30 years ago22.94.312.53.718.22.9
31-40 years ago7.32.75.02.46.31.8
41-50 years ago7.32.77.52.97.42.0
over 50 years ago16.73.823.74.819.93.0
total100.0.100.0.100.0.
Central Alpsless than 10 years ago36.07.728.96.832.25.1
11-20 years ago20.46.58.84.214.23.8
21-30 years ago10.44.915.75.513.33.7
31-40 years ago12.85.46.63.79.43.2
41-50 years ago5.13.56.83.86.02.6
over 50 years ago15.35.833.37.125.04.7
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago29.66.228.67.029.24.7
11-20 years ago24.15.819.06.121.94.2
21-30 years ago16.75.119.06.117.73.9
31-40 years ago3.72.67.14.05.22.3
41-50 years ago3.72.64.83.34.22.0
over 50 years ago22.25.721.46.421.94.2
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago22.02.920.93.621.62.3
11-20 years ago14.72.513.23.014.11.9
21-30 years ago10.32.17.82.49.31.6
31-40 years ago5.91.69.32.67.21.4
41-50 years ago9.32.010.92.810.01.6
over 50 years ago37.73.437.84.337.82.7
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago20.63.024.32.722.72.0
11-20 years ago21.63.116.92.418.91.9
21-30 years ago15.02.718.52.517.01.8
31-40 years ago10.02.211.82.111.11.5
41-50 years ago7.21.95.71.56.31.2
over 50 years ago25.63.322.92.724.02.1
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago9.81.710.12.79.91.4
11-20 years ago6.91.47.82.47.11.2
21-30 years ago8.51.610.92.79.21.4
31-40 years ago5.61.314.63.18.21.3
41-50 years ago7.41.53.91.76.41.2
over 50 years ago61.82.852.74.459.22.4
total100.0.100.0.100.0.
Switzerlandless than 10 years ago27.71.248.91.041.00.8
11-20 years ago17.21.118.30.817.90.7
21-30 years ago11.30.99.40.610.10.5
31-40 years ago6.90.76.30.56.50.4
41-50 years ago6.50.74.20.45.00.4
over 50 years ago30.41.213.00.719.50.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161461/147840
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