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NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41003.8300.7714.927
1-4%......7.3222.83510.118
5-9%......3.8301.8455.625
10-25%......6.2230.7716.922
26-50%......0.7710.41001.058
51-75%............
76-100%............
total....0.410021.8126.42328.511
lower subalpineless than 1%0.4100..2.9358.7202.53814.415
1-4%0.4100..3.63116.3144.62724.812
5-9%0.4100..5.02617.3143.53126.211
10-25%0.4100..7.62221.4123.23332.510
26-50%....2.53811.4171.45015.415
51-75%....0.41000.31000.7711.450
76-100%....0.41000.3100..0.771
total1.550..22.31275.7616.014115.55
upper montaneless than 1%....4.0308.6202.83515.415
1-4%0.771..5.82511.7176.42324.612
5-9%1.550..6.52311.7177.12226.811
10-25%1.1580.410018.41317.6148.52046.09
26-50%1.550..8.6209.3194.22923.612
51-75%1.550..2.5384.2291.8459.919
76-100%0.7710.41001.1580.7710.41003.233
total6.9230.77146.9864.0731.110149.64
lower montaneless than 1%0.771..0.7712.1411.1584.628
1-4%1.5501.1583.2335.9243.93015.515
5-9%2.638..1.8454.5285.32514.216
10-25%6.2241.8459.7199.7193.53130.911
26-50%4.0303.5318.7205.2261.15822.412
51-75%1.8450.7712.9351.7450.41007.522
76-100%1.550..1.8451.4500.41005.027
total18.3147.02228.81030.41015.614100.26
colline/submontaneless than 1%..0.4100....3.2333.531
1-4%0.771..1.1582.8354.9269.519
5-9%3.7311.4501.4502.8359.21918.514
10-25%2.9352.5385.8255.52510.31826.911
26-50%1.5502.5382.2414.5283.53114.116
51-75%1.8452.8350.7710.7710.41006.423
76-100%0.41000.7711.1580.7710.7713.532
total11.01810.21812.31716.91432.2982.56
totalless than 1%1.1580.41007.92123.21210.31842.89
1-4%3.3331.15813.71643.9822.61284.66
5-9%8.0211.45014.81540.1926.91191.36
10-25%10.6184.62841.4960.5726.211143.35
26-50%6.9236.02422.01231.21010.61876.67
51-75%5.1263.5316.5236.9223.23325.212
76-100%2.6381.1584.3293.1331.45012.517
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171038/157421
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