Search legacy datasets

back

search result: 1 entry on 1 page

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..............
less than 10 years ago2.935..12.1175.5244.6271.15826.111
11-20 years ago0.771..8.9203.8302.1411.84517.314
21-30 years ago0.4100..8.9202.4382.8351.45015.915
31-40 years ago0.771..2.8355.1250.7711.84511.217
41-50 years ago....1.4502.1410.41000.7714.528
over 50 years ago....2.8354.1282.5376.42315.815
total4.727..36.9922.91113.11613.21690.86
outside perimetern/a....0.4100......0.4100
less than 10 years ago99.14174.03114.3512.01626.81012.516438.62
11-20 years ago53.7754.8772.266.52220.11211.117218.44
21-30 years ago14.81514.11530.9107.9208.1209.61985.46
31-40 years ago9.7194.62814.5158.3207.42110.71855.28
41-50 years ago2.2413.23313.5167.5213.93017.41447.78
over 50 years ago5.0263.23332.01019.51217.31347.97124.95
total184.52253.91277.7261.6583.64109.24970.61
totaln/a....0.4100......0.4100
less than 10 years ago101.94174.03126.4417.41331.4913.516464.72
11-20 years ago54.4754.8781.1610.31722.21212.816235.63
21-30 years ago15.11514.11539.7910.31811.01711.017101.36
31-40 years ago10.4184.62817.41413.4158.12012.51666.47
41-50 years ago2.2413.23314.9159.6184.22818.21352.28
over 50 years ago5.0263.23334.81023.61119.71254.47140.85
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156525/142904
search result: 1 entry on 1 page

zurück