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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · 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
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%0.41003.3333.631
1-4%1.15811.11712.217
5-9%2.14120.41222.512
10-25%7.12231.11038.29
26-50%3.63125.31128.910
51-75%2.93522.11225.011
76-100%1.15821.41222.512
total18.213134.62152.82
Eastern Jura< 1%..2.0442.044
1-4%..4.0304.030
5-9%..2.4402.440
10-25%0.8708.2209.019
26-50%0.87011.11711.916
51-75%..7.1227.122
76-100%..11.91611.916
total1.64946.6348.22
Western Plateau< 1%..0.8700.870
1-4%..4.9284.928
5-9%..6.2246.224
10-25%1.65012.71614.315
26-50%2.1449.11911.117
51-75%0.41004.5294.928
76-100%..6.1256.125
total4.13144.3448.43
Central Plateau< 1%..2.5352.535
1-4%0.31005.0245.323
5-9%0.31006.8207.120
10-25%0.310015.01315.313
26-50%1.54413.11414.613
51-75%0.95710.81611.815
76-100%0.310011.81512.115
total3.72865.0368.72
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%2.93522.91125.711
76-100%..26.51026.510
total5.026106.92111.92
Western Pre-Alps< 1%1.5491.1572.637
1-4%3.7302.2405.923
5-9%2.6372.6375.225
10-25%8.1207.72115.913
26-50%4.1293.3327.421
51-75%2.6373.7316.323
76-100%0.7700.7701.549
total23.3921.41044.84
Central Pre-Alps< 1%1.1580.7711.844
1-4%2.5378.22010.817
5-9%7.9217.92115.814
10-25%17.91318.31336.28
26-50%9.0199.01917.913
51-75%3.2335.4258.620
76-100%3.2333.2336.523
total44.8752.7697.52
Eastern Pre-Alps< 1%3.6313.2336.822
1-4%4.6277.52112.116
5-9%4.3285.0269.319
10-25%8.91911.81620.711
26-50%9.3195.72415.014
51-75%3.2331.8445.026
76-100%2.1402.5374.627
total36.1837.5773.63
Northwestern Alps< 1%1.1570.41001.450
1-4%5.4254.72710.018
5-9%7.5213.23310.717
10-25%11.4169.71821.111
26-50%5.7244.72710.417
51-75%2.5372.5375.026
76-100%0.7712.2402.935
total34.3727.2961.54
Central Alps< 1%0.31000.7701.057
1-4%0.7701.7442.437
5-9%1.7442.8344.526
10-25%3.8294.8258.618
26-50%3.8293.5317.320
51-75%1.7440.7702.437
76-100%..0.7710.771
total12.11414.91327.07
Northeastern Alps< 1%2.1401.4493.630
1-4%2.5371.4493.929
5-9%2.9352.9345.724
10-25%6.1233.2329.317
26-50%2.5371.8444.327
51-75%1.4491.4492.934
76-100%1.4490.7702.140
total19.01112.91431.96
Southwestern Alps< 1%4.5271.7446.223
1-4%15.8147.92023.711
5-9%14.11510.01824.011
10-25%21.31211.31732.69
26-50%10.6175.82416.514
51-75%2.1412.7354.826
76-100%0.31001.0581.450
total68.6540.58109.13
Southeastern Alps< 1%7.0225.62512.716
1-4%11.21719.01330.210
5-9%10.91712.61623.511
10-25%17.21325.81143.08
26-50%11.3178.82020.013
51-75%3.2334.9268.020
76-100%0.7712.5383.233
total61.5679.15140.62
Southern Alps< 1%6.4233.2339.619
1-4%26.5115.32531.910
5-9%25.9119.91835.89
10-25%26.61112.01738.68
26-50%14.1157.02221.212
51-75%4.3291.7455.924
76-100%2.1410.7712.835
total105.9439.88145.72
Switzerland< 1%27.91130.91158.88
1-4%74.4787.26161.64
5-9%80.1699.46179.54
10-25%132.25192.14324.33
26-50%79.46130.05209.44
51-75%31.21192.26123.45
76-100%12.81791.96104.75
total438.12723.611161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164430/150812
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