Search legacy datasets

back

search result: 1 entry on 1 page

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago1.5500.41001.4505.9241.45010.618
11-20 years ago0.771..0.41003.1331.1585.326
21-30 years ago....0.41002.8350.41003.532
31-40 years ago......2.1410.7712.835
41-50 years ago......1.7450.7712.538
over 50 years ago1.158..0.7717.3227.12216.215
total3.3330.41002.93522.81211.41740.79
outside perimeterless than 10 years ago107.04172.2393.4586.9613.116472.52
11-20 years ago48.2832.01053.0760.979.619203.64
21-30 years ago16.11513.01618.71348.6813.116109.55
31-40 years ago10.6185.32616.61429.51010.91772.87
41-50 years ago7.7222.14111.51725.3118.82055.48
over 50 years ago8.0214.22919.81392.7578.95203.74
total197.51228.81213.02343.92134.431117.61
totalless than 10 years ago108.44172.5394.8592.8514.515483.12
11-20 years ago48.9832.01053.3764.0710.618208.94
21-30 years ago16.11513.01619.11351.4813.416113.05
31-40 years ago10.6185.32616.61431.51011.61775.67
41-50 years ago7.7222.14111.51727.1119.51957.98
over 50 years ago9.1204.22920.513100.0586.05219.83
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164906/151288
search result: 1 entry on 1 page

zurück