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NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %± %±
Western Juraupper subalpine........
lower subalpine8.14.5-21.633.716.33.07.34.4
upper montane5.22.719.911.210.57.26.62.5
lower montane-2.24.012.07.3-2.44.3-1.83.0
colline/submontane1.55.0..-16.29.5-2.44.5
total2.12.111.48.2-3.13.91.41.8
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane1.74.6..3.64.22.03.8
colline/submontane-7.86.1..-3.95.2-7.55.6
total-5.34.8..-0.43.6-4.84.3
Western Plateauupper subalpine........
lower subalpine8.77.9....8.77.9
upper montane13.66.8..196.1.14.46.7
lower montane-5.49.7..20.58.5-1.08.4
colline/submontane1.07.0..-2.917.50.86.6
total-0.75.4..14.78.81.05.0
Central Plateauupper subalpine........
lower subalpine........
upper montane-21.03.6....-21.03.6
lower montane-2.15.1..9.66.1-0.64.6
colline/submontane-8.54.6..-21.913.7-9.74.4
total-6.23.4..-6.58.6-6.23.2
Eastern Plateauupper subalpine........
lower subalpine........
upper montane5.87.5..-15.4.1.86.9
lower montane-8.75.1..-11.317.0-8.84.9
colline/submontane-0.82.8..-2.76.2-0.92.7
total-2.92.4..-5.35.9-3.02.3
Western Pre-Alpsupper subalpine........
lower subalpine19.313.6..13.66.916.57.7
upper montane12.86.4-26.329.514.06.78.66.6
lower montane-27.912.9..10.35.8-7.010.6
colline/submontane14.0.81.415.117.50.923.04.9
total10.77.8-17.729.513.84.110.64.4
Central Pre-Alpsupper subalpine..50.2...50.2.
lower subalpine3.36.1-11.420.5-3.27.6-0.84.9
upper montane-4.04.56.36.35.63.91.02.9
lower montane4.16.710.516.92.44.33.54.0
colline/submontane3.56.7..-17.812.7-8.98.5
total0.63.13.17.90.33.10.62.1
Eastern Pre-Alpsupper subalpine........
lower subalpine4.23.515.61.1-1.29.33.14.2
upper montane9.33.58.21.7-17.87.3-5.14.8
lower montane3.35.1-8.63.59.47.95.94.7
colline/submontane7.78.0..-18.37.4-9.96.0
total6.22.44.83.9-7.74.4-1.12.6
Northwestern Alpsupper subalpine....11.81.411.81.4
lower subalpine2.66.221.26.512.512.39.97.2
upper montane9.73.1-0.68.612.45.45.44.8
lower montane-12.715.856.8.5.95.03.06.9
colline/submontane-15.511.4..-10.213.1-12.98.8
total-2.14.86.07.58.06.14.43.7
Central Alpsupper subalpine........
lower subalpine19.14.514.19.60.98.613.74.7
upper montane-5.012.99.44.75.813.63.96.4
lower montane2.113.713.8.5.28.04.47.4
colline/submontane33.4...35.35.634.94.4
total7.97.111.24.510.46.09.63.7
Northeastern Alpsupper subalpine........
lower subalpine18.09.116.18.814.510.217.06.2
upper montane-20.414.520.07.6-5.08.9-4.88.6
lower montane-48.025.0-2.56.1-0.510.0-17.514.3
colline/submontane6.4...6.65.36.54.3
total-18.215.37.74.3-0.45.4-5.27.2
Southwestern Alpsupper subalpine10.27.37.110.02.97.75.55.1
lower subalpine5.57.33.22.75.74.24.52.3
upper montane0.75.616.92.916.64.813.92.9
lower montane-1.511.9..-5.46.4-4.75.7
colline/submontane17.020.025.0.2.18.07.37.2
total5.44.17.12.36.22.76.41.7
Southeastern Alpsupper subalpine6.13.9-0.15.35.93.25.32.3
lower subalpine5.44.5-7.411.0-1.55.80.33.7
upper montane8.75.17.07.77.56.57.83.8
lower montane-3.87.323.17.12.95.51.74.3
colline/submontane-14.76.1..2.613.9-7.66.9
total3.42.51.15.72.73.22.82.0
Southern Alpsupper subalpine14.57.516.86.36.47.810.35.0
lower subalpine8.66.95.68.55.63.76.13.3
upper montane13.16.98.34.35.16.36.64.4
lower montane17.37.2..15.95.816.15.2
colline/submontane-5.410.2..10.33.38.43.3
total7.94.18.13.98.72.58.52.0
Switzerlandupper subalpine8.13.17.85.45.23.26.52.1
lower subalpine8.02.22.93.14.42.85.61.6
upper montane3.71.96.63.43.52.54.11.4
lower montane-3.92.47.04.35.22.0-0.51.7
colline/submontane-2.91.946.716.4-3.42.7-2.91.6
total-0.41.15.62.02.91.21.30.8

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178759/165178
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