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NFI4b

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago47.25.255.22.753.52.4
11-20 years ago23.14.422.82.322.92.0
21-30 years ago8.83.09.11.69.01.4
31-40 years ago6.62.65.61.25.81.1
41-50 years ago2.21.54.71.14.21.0
over 50 years ago12.13.42.60.94.61.0
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago50.013.455.64.855.04.5
11-20 years ago21.411.031.54.530.44.2
21-30 years ago..5.62.24.92.0
31-40 years ago7.16.92.81.63.31.6
41-50 years ago7.16.91.71.22.31.3
over 50 years ago14.39.42.81.64.11.8
total100.0.100.0.100.0.
Western Plateauless than 10 years ago66.313.763.84.764.04.4
11-20 years ago16.910.914.93.515.13.3
21-30 years ago..10.12.99.12.6
31-40 years ago..3.81.93.41.7
41-50 years ago16.910.92.81.64.21.9
over 50 years ago..4.72.14.21.9
total100.0.100.0.100.0.
Central Plateauless than 10 years ago54.510.680.42.877.82.8
11-20 years ago22.79.014.22.515.02.4
21-30 years ago9.16.12.51.13.11.2
31-40 years ago9.16.11.50.92.21.0
41-50 years ago......
over 50 years ago4.54.51.50.91.80.9
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago41.211.979.32.377.32.4
11-20 years ago23.510.312.31.912.91.9
21-30 years ago23.510.35.31.36.31.4
31-40 years ago..2.00.81.90.8
41-50 years ago..0.30.30.30.3
over 50 years ago11.87.80.70.51.30.6
total100.0.100.0.100.0.
Western Pre-Alpsless than 10 years ago37.55.741.36.939.14.4
11-20 years ago19.44.725.46.121.93.7
21-30 years ago8.33.215.65.111.32.9
31-40 years ago12.53.97.93.810.62.8
41-50 years ago7.03.07.93.87.32.4
over 50 years ago15.34.32.02.09.82.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago49.64.442.04.045.53.0
11-20 years ago24.43.826.73.625.62.6
21-30 years ago10.72.76.01.98.21.6
31-40 years ago2.31.38.72.35.71.4
41-50 years ago3.11.56.01.94.61.3
over 50 years ago9.92.610.72.510.31.8
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago44.74.742.35.043.63.4
11-20 years ago24.64.025.84.425.13.0
21-30 years ago7.02.49.33.08.11.9
31-40 years ago9.62.86.22.58.11.9
41-50 years ago6.12.34.12.05.21.5
over 50 years ago7.92.512.43.410.02.1
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago31.84.531.95.731.83.5
11-20 years ago17.33.615.14.416.52.8
21-30 years ago21.83.912.24.018.22.9
31-40 years ago6.42.36.13.06.31.8
41-50 years ago6.42.39.13.57.42.0
over 50 years ago16.43.525.75.419.93.0
total100.0.100.0.100.0.
Central Alpsless than 10 years ago38.77.425.16.932.25.1
11-20 years ago20.46.17.44.114.23.8
21-30 years ago9.24.417.76.113.33.7
31-40 years ago11.34.87.44.19.43.2
41-50 years ago4.53.17.64.26.02.6
over 50 years ago15.85.534.97.625.04.7
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago30.25.827.37.829.24.7
11-20 years ago23.85.418.26.721.94.2
21-30 years ago17.54.818.26.717.73.9
31-40 years ago4.82.76.14.25.22.3
41-50 years ago3.22.26.14.24.22.0
over 50 years ago20.65.124.37.521.94.2
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago21.02.723.04.221.62.3
11-20 years ago15.02.312.03.314.11.9
21-30 years ago9.92.08.02.79.31.6
31-40 years ago5.61.511.13.17.21.4
41-50 years ago10.32.09.12.910.01.6
over 50 years ago38.23.236.84.837.82.7
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago22.02.823.53.022.72.0
11-20 years ago21.12.716.52.618.91.9
21-30 years ago16.12.517.92.717.01.8
31-40 years ago10.82.111.42.211.11.5
41-50 years ago6.71.75.91.76.31.2
over 50 years ago23.32.824.83.024.02.1
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago10.31.78.82.89.91.4
11-20 years ago6.91.47.82.77.11.2
21-30 years ago8.41.511.73.29.21.4
31-40 years ago6.01.315.33.58.21.3
41-50 years ago6.81.44.92.16.41.2
over 50 years ago61.52.751.54.959.22.4
total100.0.100.0.100.0.
Switzerlandless than 10 years ago28.71.250.51.141.00.8
11-20 years ago17.41.018.20.917.90.7
21-30 years ago11.30.89.10.710.10.5
31-40 years ago7.00.76.10.56.50.4
41-50 years ago6.30.64.00.55.00.4
over 50 years ago29.11.112.00.719.50.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161292/147671
search result: 1 entry on 1 page

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