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NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%......1.058..1.058
21-40%0.4100..0.41006.9221.4509.120
41-60%0.4100..2.24115.2155.02622.712
61-80%1.158..5.02623.1124.32933.610
over 80%2.935..5.02614.2151.84523.912
total4.727..12.61660.5712.41690.36
outside perimeter0-20%2.2411.4502.9359.8190.77116.914
21-40%6.2242.8357.62230.5105.02652.18
41-60%14.6159.51927.71168.2719.413139.45
61-80%55.5748.5864.2677.6628.610274.43
over 80%112.54164.1389.8568.1753.17487.52
total190.92226.31192.12254.22106.94970.41
total0-20%2.2411.4502.93510.8180.77118.014
21-40%6.6232.8357.92137.496.42361.17
41-60%15.0159.51929.91083.4624.411162.14
61-80%56.6748.5869.26100.7532.99307.93
over 80%115.44164.1394.8582.3654.97511.42
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156519/142898
search result: 1 entry on 1 page

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