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NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest without shrub forest 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 subalpine7.44.6-21.633.716.33.06.74.4
upper montane5.12.619.911.213.77.46.82.5
lower montane-2.14.012.07.3-2.44.3-1.73.0
colline/submontane2.55.1..-15.59.5-1.54.6
total2.32.111.48.2-2.33.91.71.8
Eastern Juraupper subalpine........
lower subalpine........
upper montane79.2.....79.2.
lower montane0.64.2..3.64.21.13.6
colline/submontane-7.56.0..-3.95.2-7.25.6
total-4.94.6..-0.43.6-4.44.1
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/submontane1.96.9..-2.917.51.66.6
total-0.35.4..14.78.81.35.0
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-9.54.9..-11.317.0-9.64.7
colline/submontane-1.12.8..-2.76.2-1.22.7
total-3.42.4..-5.35.9-3.52.3
Western Pre-Alpsupper subalpine....59.2.59.2.
lower subalpine19.513.5..14.46.717.07.5
upper montane-14.521.1-25.129.014.16.5-0.710.7
lower montane-25.213.5..10.35.8-6.110.6
colline/submontane14.0.81.415.117.50.923.04.9
total-1.213.1-16.829.014.44.06.16.5
Central Pre-Alpsupper subalpine..50.2...50.2.
lower subalpine9.07.1-11.420.5-3.27.62.55.3
upper montane-4.64.26.36.35.63.90.52.8
lower montane4.16.710.516.92.54.33.64.0
colline/submontane3.56.7..-17.812.7-8.98.5
total1.43.13.17.90.33.11.02.1
Eastern Pre-Alpsupper subalpine........
lower subalpine7.17.115.61.1-1.29.34.85.4
upper montane8.33.38.21.7-14.57.1-4.04.6
lower montane3.25.3-8.63.59.47.95.74.6
colline/submontane7.78.0..-18.37.4-9.96.0
total6.42.74.83.9-6.74.3-0.42.6
Northwestern Alpsupper subalpine53.025.7..11.81.423.111.5
lower subalpine10.77.919.35.712.911.912.87.0
upper montane9.52.6-0.68.613.35.25.94.6
lower montane-14.912.056.8.5.94.51.16.2
colline/submontane-15.511.4..-10.213.1-12.98.8
total1.45.16.07.38.55.85.63.5
Central Alpsupper subalpine........
lower subalpine19.44.314.19.60.98.614.04.5
upper montane-3.012.79.44.71.113.43.16.3
lower montane2.613.813.8.5.28.04.67.4
colline/submontane-0.020.1..2.527.71.619.4
total6.66.611.24.52.78.16.34.1
Northeastern Alpsupper subalpine........
lower subalpine18.09.13.414.315.08.314.26.0
upper montane-13.016.920.07.6-5.08.9-2.98.6
lower montane-48.025.0-2.56.1-0.39.9-17.314.2
colline/submontane27.521.3..6.65.311.67.1
total-14.715.35.74.60.15.3-4.37.0
Southwestern Alpsupper subalpine1.610.06.09.61.77.22.95.0
lower subalpine7.96.73.22.75.34.04.82.3
upper montane5.06.516.32.817.35.314.93.1
lower montane6.014.5..-5.26.3-3.05.8
colline/submontane15.114.525.0.2.18.07.76.8
total6.84.16.92.26.42.76.61.7
Southeastern Alpsupper subalpine7.54.60.15.25.43.05.62.4
lower subalpine7.04.3-6.410.4-1.75.71.13.5
upper montane10.25.28.37.08.86.19.23.7
lower montane-5.97.320.06.42.95.50.74.2
colline/submontane-14.76.1..2.613.9-7.66.9
total4.42.52.15.33.13.13.51.9
Southern Alpsupper subalpine13.16.315.96.010.06.911.84.4
lower subalpine12.57.65.68.58.73.78.63.2
upper montane13.66.88.24.26.56.37.74.3
lower montane35.216.4..16.05.618.35.4
colline/submontane-3.910.2..10.33.38.53.2
total11.94.28.03.89.82.59.81.9
Switzerlandupper subalpine7.93.67.25.26.03.06.82.1
lower subalpine10.22.32.63.14.92.76.71.6
upper montane2.12.76.83.34.52.43.81.6
lower montane-4.02.36.94.25.32.0-0.61.6
colline/submontane-2.71.946.716.4-4.12.8-2.91.6
total-0.21.15.52.03.31.21.50.8

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178602/165021
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