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NFI1

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: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juran/a..1.30.31.10.3
less than 10 years ago51.42.966.21.463.31.3
11-20 years ago18.02.219.71.219.31.0
21-30 years ago10.21.84.60.65.70.6
31-40 years ago6.51.41.80.42.80.4
41-50 years ago1.70.80.70.20.90.2
over 50 years ago12.21.95.60.76.90.7
total100.0.100.0.100.0.
Eastern Juran/a..0.50.30.40.3
less than 10 years ago60.47.075.82.174.12.1
11-20 years ago20.85.915.11.815.71.7
21-30 years ago8.34.04.71.15.11.0
31-40 years ago4.22.92.50.82.70.8
41-50 years ago2.12.1..0.20.2
over 50 years ago4.22.91.50.61.80.6
total100.0.100.0.100.0.
Western Plateaun/a..0.70.40.60.4
less than 10 years ago42.87.162.02.460.02.3
11-20 years ago22.56.020.62.020.81.9
21-30 years ago10.14.36.81.27.21.2
31-40 years ago..2.10.71.90.6
41-50 years ago..1.40.61.30.5
over 50 years ago24.66.26.31.28.21.3
total100.0.100.0.100.0.
Central Plateaun/a..0.30.20.30.2
less than 10 years ago72.84.387.61.385.41.3
11-20 years ago14.63.58.11.19.01.1
21-30 years ago2.91.71.50.51.70.5
31-40 years ago4.92.10.80.41.40.4
41-50 years ago......
over 50 years ago4.92.11.70.52.10.5
total100.0.100.0.100.0.
Eastern Plateaun/a1.81.7..0.10.1
less than 10 years ago70.26.082.31.281.61.2
11-20 years ago12.34.314.01.113.91.0
21-30 years ago10.54.11.70.42.20.4
31-40 years ago3.52.40.40.20.50.2
41-50 years ago......
over 50 years ago1.81.71.60.41.60.4
total100.0.100.0.100.0.
Western Pre-Alpsn/a......
less than 10 years ago41.22.943.14.041.92.4
11-20 years ago30.72.822.53.427.82.2
21-30 years ago9.91.815.22.911.81.6
31-40 years ago7.71.67.32.17.51.3
41-50 years ago1.50.72.01.11.60.6
over 50 years ago9.11.710.02.49.41.4
total100.0.100.0.100.0.
Central Pre-Alpsn/a1.10.50.40.30.70.3
less than 10 years ago62.52.266.72.164.71.5
11-20 years ago18.31.815.01.616.61.2
21-30 years ago6.31.14.10.95.20.7
31-40 years ago2.70.73.30.83.00.5
41-50 years ago1.70.61.40.51.50.4
over 50 years ago7.41.29.11.38.30.9
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a......
less than 10 years ago58.02.669.52.563.41.8
11-20 years ago19.22.115.42.017.41.4
21-30 years ago10.31.63.61.07.11.0
31-40 years ago5.41.23.61.04.60.8
41-50 years ago1.60.71.80.71.70.5
over 50 years ago5.41.26.01.35.70.9
total100.0.100.0.100.0.
Northwestern Alpsn/a0.60.40.50.50.60.3
less than 10 years ago42.82.738.83.641.42.1
11-20 years ago21.22.221.83.021.41.8
21-30 years ago12.11.812.22.412.11.4
31-40 years ago7.71.46.91.87.41.1
41-50 years ago2.70.92.71.22.70.7
over 50 years ago13.01.817.02.714.41.5
total100.0.100.0.100.0.
Central Alpsn/a......
less than 10 years ago41.64.335.14.938.93.2
11-20 years ago15.93.220.24.117.72.5
21-30 years ago11.42.86.42.59.31.9
31-40 years ago4.51.84.32.14.41.4
41-50 years ago3.81.75.32.34.41.4
over 50 years ago22.73.628.74.725.22.9
total100.0.100.0.100.0.
Northeastern Alpsn/a......
less than 10 years ago43.23.653.25.246.53.0
11-20 years ago19.52.97.42.715.52.1
21-30 years ago10.52.26.42.59.21.7
31-40 years ago8.92.14.32.17.41.6
41-50 years ago4.21.53.21.83.91.1
over 50 years ago13.72.525.54.517.62.3
total100.0.100.0.100.0.
Southwestern Alpsn/a1.10.41.40.71.20.3
less than 10 years ago21.11.525.92.522.51.3
11-20 years ago18.21.416.22.117.61.2
21-30 years ago18.61.410.81.816.31.2
31-40 years ago13.21.37.11.511.41.0
41-50 years ago4.80.83.41.04.40.6
over 50 years ago22.91.635.42.826.51.4
total100.0.100.0.100.0.
Southeastern Alpsn/a0.10.10.50.30.30.2
less than 10 years ago42.31.840.82.141.61.4
11-20 years ago16.91.414.11.515.71.0
21-30 years ago12.11.27.81.110.20.8
31-40 years ago8.21.08.31.28.30.8
41-50 years ago4.40.83.80.84.10.6
over 50 years ago16.01.424.61.819.71.1
total100.0.100.0.100.0.
Southern Alpsn/a0.10.1..0.10.1
less than 10 years ago15.21.117.72.515.61.0
11-20 years ago11.61.015.12.412.20.9
21-30 years ago12.31.010.62.112.00.9
31-40 years ago17.31.113.32.316.61.0
41-50 years ago11.41.03.51.210.00.8
over 50 years ago32.21.439.83.333.51.3
total100.0.100.0.100.0.
Switzerlandn/a0.40.10.50.10.50.1
less than 10 years ago38.00.763.50.652.20.4
11-20 years ago17.40.515.90.516.60.4
21-30 years ago11.80.55.20.38.10.3
31-40 years ago9.70.43.40.26.20.2
41-50 years ago4.80.31.30.12.90.2
over 50 years ago17.80.510.20.413.50.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155979/142358
search result: 1 entry on 1 page

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