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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 NFI3/NFI4 combined
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 ago49.07.054.32.653.72.4
11-20 years ago17.75.423.32.222.72.0
21-30 years ago3.92.79.61.58.91.4
31-40 years ago7.83.85.61.25.81.1
41-50 years ago3.92.74.31.04.21.0
over 50 years ago17.65.32.90.94.71.0
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 ago69.614.764.04.664.54.4
11-20 years ago20.312.814.73.415.23.3
21-30 years ago..9.22.88.42.6
31-40 years ago..3.71.83.41.7
41-50 years ago10.19.63.71.84.31.9
over 50 years ago..4.62.04.31.9
total100.0.100.0.100.0.
Central Plateauless than 10 years ago50.014.579.32.877.72.8
11-20 years ago33.313.614.02.415.12.4
21-30 years ago8.38.02.91.23.21.2
31-40 years ago8.38.01.90.92.31.0
41-50 years ago......
over 50 years ago..1.90.91.80.9
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago35.712.879.62.377.62.4
11-20 years ago28.612.112.01.912.81.9
21-30 years ago28.612.15.41.36.41.4
31-40 years ago..2.00.81.90.8
41-50 years ago..0.30.30.30.3
over 50 years ago7.16.90.70.51.00.6
total100.0.100.0.100.0.
Western Pre-Alpsless than 10 years ago39.76.238.16.438.94.4
11-20 years ago17.54.825.85.821.53.7
21-30 years ago7.93.415.44.711.52.9
31-40 years ago14.34.46.93.310.82.8
41-50 years ago6.43.18.63.77.52.4
over 50 years ago14.34.45.22.99.92.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago50.44.543.54.146.73.0
11-20 years ago24.83.926.53.625.72.7
21-30 years ago11.22.85.51.98.11.7
31-40 years ago2.41.48.82.35.91.4
41-50 years ago3.21.66.12.04.81.3
over 50 years ago8.02.49.52.48.81.7
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago45.55.040.94.843.23.5
11-20 years ago24.84.325.74.325.23.0
21-30 years ago7.92.78.62.78.31.9
31-40 years ago7.92.78.62.78.31.9
41-50 years ago5.02.24.82.14.91.5
over 50 years ago8.92.811.43.110.22.1
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago28.14.636.95.532.03.6
11-20 years ago17.73.914.54.016.32.8
21-30 years ago22.94.311.83.718.02.9
31-40 years ago7.32.73.92.25.81.8
41-50 years ago7.32.77.93.17.52.0
over 50 years ago16.73.825.05.020.43.1
total100.0.100.0.100.0.
Central Alpsless than 10 years ago37.18.227.86.932.05.3
11-20 years ago17.16.49.24.412.73.8
21-30 years ago11.65.514.05.313.03.8
31-40 years ago14.35.96.93.910.23.4
41-50 years ago5.73.97.14.06.52.8
over 50 years ago14.35.934.97.325.75.0
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago30.26.327.87.529.24.8
11-20 years ago24.55.922.27.023.64.5
21-30 years ago17.05.216.76.216.94.0
31-40 years ago3.82.68.34.65.62.4
41-50 years ago3.82.65.63.84.52.2
over 50 years ago20.85.619.46.620.24.3
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago22.53.022.03.822.32.3
11-20 years ago15.02.513.63.214.52.0
21-30 years ago10.02.16.82.38.81.6
31-40 years ago6.01.77.62.46.61.4
41-50 years ago9.02.010.32.89.51.6
over 50 years ago37.53.439.74.538.32.7
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago20.03.024.92.922.82.1
11-20 years ago22.33.118.22.620.02.0
21-30 years ago15.42.716.32.515.91.8
31-40 years ago10.32.312.82.211.71.6
41-50 years ago6.91.96.11.66.41.2
over 50 years ago25.23.321.62.723.22.1
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago9.71.710.72.910.01.5
11-20 years ago7.01.58.02.67.31.3
21-30 years ago8.41.611.53.09.21.4
31-40 years ago5.71.314.13.38.01.3
41-50 years ago7.31.54.41.96.51.2
over 50 years ago61.92.851.34.759.02.4
total100.0.100.0.100.0.
Switzerlandless than 10 years ago27.81.249.91.141.60.8
11-20 years ago17.31.118.60.918.10.7
21-30 years ago11.40.98.80.69.80.5
31-40 years ago7.00.76.20.56.50.4
41-50 years ago6.40.74.20.45.00.4
over 50 years ago30.11.212.20.719.00.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164467/150849
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