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NFI3–NFI4b
Volume (change): rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %± %±
Western Juraupper subalpine........
lower subalpine8.14.5-70.1.18.53.17.34.4
upper montane5.22.7..13.56.16.62.5
lower montane-2.24.06.016.2-1.14.1-1.83.0
colline/submontane1.55.0-25.021.9-12.59.5-2.44.5
total2.12.1-22.216.71.23.41.41.8
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane1.74.6..3.64.22.03.8
colline/submontane-8.26.243.2.-3.04.6-7.55.6
total-5.54.843.2.-0.33.4-4.84.3
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-8.54.6-96.2.-15.913.8-9.74.4
total-6.23.4-96.2.-3.08.3-6.23.2
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..-2.36.0-0.92.7
total-2.92.4..-5.05.8-3.02.3
Western Pre-Alpsupper subalpine........
lower subalpine19.313.6..13.66.916.57.7
upper montane12.86.4-20.6.7.78.98.66.6
lower montane-27.912.9..10.35.8-7.010.6
colline/submontane14.0...24.55.923.04.9
total10.77.8-20.6.10.95.410.64.4
Central Pre-Alpsupper subalpine....50.2.50.2.
lower subalpine3.36.1-62.9.-0.16.6-0.84.9
upper montane-4.04.515.6.5.73.41.02.9
lower montane4.16.711.2.2.74.33.54.0
colline/submontane3.56.7..-17.812.7-8.98.5
total0.63.1-27.723.41.42.80.62.1
Eastern Pre-Alpsupper subalpine........
lower subalpine4.23.5..1.88.13.14.2
upper montane9.33.5..-15.76.9-5.14.8
lower montane3.35.121.8.7.27.65.94.7
colline/submontane7.78.0-56.20.7-12.67.2-9.96.0
total6.22.4-26.822.5-5.94.2-1.12.6
Northwestern Alpsupper subalpine....11.81.411.81.4
lower subalpine2.66.2-15.10.615.011.09.97.2
upper montane9.73.12.72.84.56.85.44.8
lower montane-12.715.815.05.57.78.33.06.9
colline/submontane-15.511.4-41.420.75.85.8-12.98.8
total-2.14.8-4.89.39.45.34.43.7
Central Alpsupper subalpine........
lower subalpine19.14.510.912.86.88.713.74.7
upper montane-5.012.95.95.69.710.33.96.4
lower montane2.113.7-11.88.511.18.64.47.4
colline/submontane33.4.55.8.30.54.734.94.4
total7.97.17.85.912.45.29.63.7
Northeastern Alpsupper subalpine........
lower subalpine18.09.1..15.36.817.06.2
upper montane-20.414.541.71.00.27.1-4.88.6
lower montane-48.025.0-1.85.4-1.28.5-17.514.3
colline/submontane6.4...6.65.36.54.3
total-18.215.34.16.22.24.4-5.27.2
Southwestern Alpsupper subalpine10.27.3-15.87.15.26.35.55.1
lower subalpine5.57.310.85.83.72.64.52.3
upper montane0.75.618.110.116.73.213.92.9
lower montane-1.511.9-8.121.4-5.26.7-4.75.7
colline/submontane17.020.0-20.014.915.37.07.37.2
total5.44.13.45.36.91.96.41.7
Southeastern Alpsupper subalpine6.13.9..4.72.85.32.3
lower subalpine5.44.5..-2.85.10.33.7
upper montane8.75.14.18.87.65.67.83.8
lower montane-3.87.3-17.614.311.05.21.74.3
colline/submontane-14.76.1..2.613.9-7.66.9
total3.42.5-6.58.72.82.92.82.0
Southern Alpsupper subalpine14.57.5..8.96.310.35.0
lower subalpine8.66.9-0.62.36.03.96.13.3
upper montane13.16.910.65.35.55.36.64.4
lower montane17.37.232.420.814.85.916.15.2
colline/submontane-5.410.214.513.09.73.38.43.3
total7.94.112.75.78.22.48.52.0
Switzerlandupper subalpine8.13.1-15.87.16.12.86.52.1
lower subalpine8.02.2-4.28.74.42.25.61.6
upper montane3.71.98.03.14.12.14.11.4
lower montane-3.92.43.84.15.52.0-0.51.7
colline/submontane-2.91.9-18.89.7-0.62.7-2.91.6
total-0.41.1-2.33.63.91.11.30.8

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178693/165112
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