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NFI2

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juran/a......
less than 10 years ago46.15.354.22.852.52.4
11-20 years ago24.74.629.62.528.52.2
21-30 years ago6.72.79.81.69.11.4
31-40 years ago10.13.23.71.05.01.1
41-50 years ago4.52.20.60.41.40.6
over 50 years ago7.92.92.10.83.40.9
total100.0.100.0.100.0.
Eastern Juran/a......
less than 10 years ago35.712.864.94.761.44.5
11-20 years ago28.612.123.84.224.43.9
21-30 years ago28.612.13.71.86.62.3
31-40 years ago7.16.95.72.35.92.2
41-50 years ago..1.91.31.71.2
over 50 years ago......
total100.0.100.0.100.0.
Western Plateaun/a......
less than 10 years ago74.712.753.24.955.44.7
11-20 years ago..26.34.423.64.0
21-30 years ago16.910.97.82.78.72.6
31-40 years ago..5.92.35.22.1
41-50 years ago..3.91.93.51.7
over 50 years ago8.48.12.91.73.51.7
total100.0.100.0.100.0.
Central Plateaun/a......
less than 10 years ago59.110.571.23.270.03.1
11-20 years ago27.39.523.63.024.02.9
21-30 years ago4.54.52.51.12.71.1
31-40 years ago..1.00.70.90.6
41-50 years ago4.54.50.50.50.90.6
over 50 years ago4.54.51.10.81.40.8
total100.0.100.0.100.0.
Eastern Plateaun/a......
less than 10 years ago76.510.373.52.673.72.5
11-20 years ago5.95.719.62.318.82.2
21-30 years ago5.95.75.51.35.51.3
31-40 years ago5.95.70.70.51.00.6
41-50 years ago......
over 50 years ago5.95.70.70.51.00.6
total100.0.100.0.100.0.
Western Pre-Alpsn/a......
less than 10 years ago27.95.439.67.532.44.5
11-20 years ago25.15.332.57.227.94.3
21-30 years ago26.55.47.03.919.03.7
31-40 years ago4.42.54.73.24.52.0
41-50 years ago4.42.54.73.24.52.0
over 50 years ago11.73.911.64.911.73.1
total100.0.100.0.100.0.
Central Pre-Alpsn/a......
less than 10 years ago54.34.443.74.348.93.1
11-20 years ago22.53.736.34.129.52.8
21-30 years ago9.32.69.62.59.51.8
31-40 years ago4.71.91.51.03.01.1
41-50 years ago2.31.32.21.32.30.9
over 50 years ago7.02.26.72.16.81.6
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a......
less than 10 years ago39.14.750.65.544.03.6
11-20 years ago32.74.524.14.729.03.3
21-30 years ago10.93.07.22.89.32.1
31-40 years ago7.32.54.82.46.21.7
41-50 years ago4.52.07.22.85.71.7
over 50 years ago5.52.26.02.65.71.7
total100.0.100.0.100.0.
Northwestern Alpsn/a......
less than 10 years ago38.84.838.06.938.63.9
11-20 years ago24.34.218.05.422.23.4
21-30 years ago13.63.410.04.212.42.7
31-40 years ago6.82.58.03.87.22.1
41-50 years ago5.82.38.03.96.52.0
over 50 years ago10.73.118.05.413.12.7
total100.0.100.0.100.0.
Central Alpsn/a......
less than 10 years ago40.78.140.89.540.76.2
11-20 years ago18.96.511.06.015.64.5
21-30 years ago13.55.611.36.212.64.2
31-40 years ago8.14.53.73.66.23.0
41-50 years ago..3.73.61.61.6
over 50 years ago18.96.529.48.823.35.3
total100.0.100.0.100.0.
Northeastern Alpsn/a......
less than 10 years ago41.46.527.39.537.55.4
11-20 years ago20.75.336.410.325.04.9
21-30 years ago13.84.54.54.511.23.5
31-40 years ago8.63.74.54.57.53.0
41-50 years ago6.93.34.54.56.22.7
over 50 years ago8.63.722.79.012.53.7
total100.0.100.0.100.0.
Southwestern Alpsn/a0.50.5..0.40.4
less than 10 years ago19.32.731.15.922.02.5
11-20 years ago12.72.39.83.812.12.0
21-30 years ago13.22.313.24.313.22.1
31-40 years ago16.52.610.03.915.02.2
41-50 years ago13.22.33.32.311.01.9
over 50 years ago24.53.032.76.026.42.7
total100.0.100.0.100.0.
Southeastern Alpsn/a......
less than 10 years ago32.03.433.13.932.42.5
11-20 years ago23.73.123.53.523.62.3
21-30 years ago14.92.68.32.312.11.8
31-40 years ago8.22.07.62.28.01.5
41-50 years ago6.71.82.81.45.01.2
over 50 years ago14.42.524.83.618.92.1
total100.0.100.0.100.0.
Southern Alpsn/a......
less than 10 years ago10.11.813.84.810.71.7
11-20 years ago11.21.95.93.310.41.7
21-30 years ago8.41.611.84.58.91.6
31-40 years ago10.11.811.84.510.41.7
41-50 years ago14.32.115.75.114.61.9
over 50 years ago45.82.941.06.945.02.7
total100.0.100.0.100.0.
Switzerlandn/a0.10.1..0.00.0
less than 10 years ago31.51.253.71.243.70.9
11-20 years ago19.61.124.41.122.20.8
21-30 years ago12.20.97.50.79.60.5
31-40 years ago9.10.84.00.56.30.4
41-50 years ago7.90.72.50.44.90.4
over 50 years ago19.71.08.00.613.20.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156940/143319
search result: 1 entry on 1 page

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