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NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%0.41003.3333.631
1-4%1.84510.41812.217
5-9%5.72516.81422.512
10-25%10.01828.21038.29
26-50%6.12422.81228.910
51-75%4.32920.71225.011
76-100%4.32918.21322.512
total32.59120.43152.82
Eastern Jura< 1%0.41001.6492.044
1-4%0.41003.6324.030
5-9%0.41002.0442.440
10-25%2.4406.7239.019
26-50%0.87011.11711.916
51-75%..7.1227.122
76-100%1.25710.71711.916
total5.52542.7448.22
Western Plateau< 1%..0.8700.870
1-4%..4.9284.928
5-9%0.41005.8256.224
10-25%1.65012.71614.315
26-50%2.1449.11911.117
51-75%0.41004.5294.928
76-100%0.41005.7266.125
total4.92843.5448.43
Central Plateau< 1%..2.5352.535
1-4%0.6714.6255.323
5-9%1.2505.9227.120
10-25%0.67114.71315.313
26-50%2.53512.21514.613
51-75%1.54410.21611.815
76-100%0.310011.81512.115
total6.82061.9368.72
Eastern Plateau< 1%..4.3284.328
1-4%..4.3284.328
5-9%..6.8226.822
10-25%1.15820.41221.412
26-50%1.15821.81222.911
51-75%3.63122.21225.711
76-100%0.410026.11026.510
total6.124105.82111.92
Western Pre-Alps< 1%1.5491.1572.637
1-4%3.7302.2405.923
5-9%3.7301.5495.225
10-25%9.2186.62215.913
26-50%4.4283.0347.421
51-75%3.0343.3336.323
76-100%1.1570.41001.549
total26.6818.11244.84
Central Pre-Alps< 1%1.1580.7711.844
1-4%2.5378.22010.817
5-9%7.9217.92115.814
10-25%18.31317.91336.28
26-50%9.7188.22017.913
51-75%3.9304.7278.620
76-100%3.2333.2336.523
total46.6750.9697.52
Eastern Pre-Alps< 1%3.9292.9356.822
1-4%5.0267.12112.116
5-9%4.6274.6279.319
10-25%11.4169.31920.711
26-50%9.6185.42515.014
51-75%3.6311.4505.026
76-100%2.5372.1404.627
total40.7732.9873.63
Northwestern Alps< 1%1.1570.41001.450
1-4%6.4233.63110.018
5-9%7.9202.93510.717
10-25%12.5158.61921.111
26-50%6.1234.32810.417
51-75%3.6311.4505.026
76-100%1.8441.1582.935
total39.3722.21161.54
Central Alps< 1%1.057..1.057
1-4%0.7701.7442.437
5-9%1.7442.8344.526
10-25%4.1274.5268.618
26-50%4.5262.8357.320
51-75%1.7440.7702.437
76-100%..0.7710.771
total13.81313.21427.07
Northeastern Alps< 1%2.5371.1573.630
1-4%2.9341.1573.929
5-9%3.6312.1405.724
10-25%6.8212.5379.317
26-50%3.2321.1574.327
51-75%1.8441.1572.934
76-100%1.4490.7702.140
total22.299.71731.96
Southwestern Alps< 1%5.1251.0586.223
1-4%18.2135.52523.711
5-9%16.5147.62124.011
10-25%23.0119.61832.69
26-50%12.7163.83016.514
51-75%2.7352.1414.826
76-100%0.31001.0581.450
total78.5430.69109.13
Southeastern Alps< 1%7.7214.92612.716
1-4%15.11415.11530.210
5-9%12.71610.81723.511
10-25%22.51220.61243.08
26-50%12.7167.42120.013
51-75%4.6273.5318.020
76-100%0.7712.5383.233
total75.9564.76140.62
Southern Alps< 1%6.4233.2339.619
1-4%27.6104.32931.910
5-9%29.1106.72335.89
10-25%30.1108.42038.68
26-50%15.5145.62521.212
51-75%4.3291.7455.924
76-100%2.1410.7712.835
total115.1330.610145.72
Switzerland< 1%31.11027.71158.88
1-4%84.9676.77161.64
5-9%95.4684.26179.54
10-25%153.64170.74324.33
26-50%90.96118.55209.44
51-75%38.9984.56123.45
76-100%19.81384.96104.75
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164240/150621
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