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NFI3–NFI4b
Volume (change): rockfall SilvaProtect · altitudinal vegetation zone · biogeographical region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
rockfall SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine......13.46614.16134.13616.735
lower subalpine20.348..31.43615.713813.411024.65724.427
upper montane21.445-40.61109.3143-5.719652.04013.516814.451
lower montane-7.3174-19.380-31.011816.2157-34.210328.545-16.861
colline/submontane6.3201-17.9531.9120722.5112-35.134-10.0199-11.562
total7.781-18.7439.010810.98011.97214.559-1.6257
inside perimeterupper subalpine......-24.8100....-24.8100
lower subalpine-214.4...-66.813434.955..-2.6388-15.4221
upper montane....31.06236.82813.520531.44829.534
lower montane22.7261..25.573-9.9286-110.86450.94314.3111
colline/submontane-87.0113-361.90-105.888-43.765..26.077-52.560
total-77.091-361.90-8.12978.3155-27.913729.239-8.0158
outside perimeterupper subalpine....44.75414.712016.25721.36917.944
lower subalpine83.311..29.15310.4105-8.517818.76216.349
upper montane50.54514.62386.219842.32417.913315.49915.351
lower montane-1.594012.926034.035-11.214712.714037.63421.035
colline/submontane-40.663-25.1102-15.616519.76952.66421.934-2.3381
total2.6435-6.231416.54617.6366.414421.72814.127
totalupper subalpine....44.75412.59215.24224.94516.831
lower subalpine19.552..28.13414.0641.0107619.34819.027
upper montane26.034-22.21478.210931.32629.65416.67615.534
lower montane-5.4184-14.8959.2167-8.5160-18.410937.328-2.0342
colline/submontane-4.4264-19.945-15.61167.8162-8.221317.937-10.953
total5.3105-18.34112.44715.2328.17821.2234.661

difference, calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 15.04.2015 #196844/183337
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