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NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine..3.1542.2.1.6392.0295.3312.418
lower subalpine1.2590.71503.4242.1782.4405.4181.924
upper montane1.748-3.1551.41292.2444.6252.8660.788
lower montane-1.644-1.31292.5810.81831.02062.236-1.059
colline/submontane-2.2211.51420.212220.9118-4.3472.736-1.823
total-1.323-0.9842.2391.7362.0293.518-0.462
inside perimeterupper subalpine......5.0350.7010.505.333
lower subalpine-17.903.01426.4592.3566.0291.14983.045
upper montane2.1188-6.51586.5423.9431.21196.5193.741
lower montane0.56630.074622-0.3915-1.1180-0.63865.4180.9156
colline/submontane-3.090-2.1232-5.9101-1.5114..1.1111-1.297
total-1.9106-1.22861.41431.5552.5483.8211.547
outside perimeterupper subalpine..1.6862.5133.3245.4415.1174.421
lower subalpine5.5281.31012.6503.6191.8483.7202.519
upper montane3.6400.61591.7792.8371.2963.2221.824
lower montane0.81290.62170.92031.7553.1374.6141.734
colline/submontane-0.9126-1.11881.12261.6674.2472.6201.054
total0.61160.7891.6543.0142.4263.592.012
totalupper subalpine..2.3482.492.8203.8325.3153.616
lower subalpine1.2581.0793.1223.2192.2293.9162.214
upper montane2.035-0.9931.8582.7292.2383.4191.425
lower montane-1.153-0.33841.4901.2621.9604.5120.1669
colline/submontane-2.1200.098720.27971.073-1.31272.517-1.129
total-1.126-0.18311.8312.6132.2193.580.725
© WSL, Swiss National Forest Inventory, 16.06.2020 #891156/357361
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine..6.2452.102.9281.5564.1392.623
lower subalpine1.31022.01076.1160.224754.5365.8353.127
upper montane2.5420.35942.31080.43782.7924.6391.942
lower montane-1.385-0.9282-6.1923.780-6.0962.965-1.759
colline/submontane-1.260-0.74722.11451.5100-3.7722.859-1.066
total-0.6800.62011.41241.5951.6733.8230.1382
inside perimeterupper subalpine......2.02180.4.14.904.679
lower subalpine-39.00-7.920712.31225.6476.944-0.62932.4158
upper montane5.31580.2117011.2342.5774.1715.6365.726
lower montane5.5429.1171.6226-4.7130-8.21027.3332.865
colline/submontane-10.181-15.484-8.5160-4.086..2.0125-4.670
total-3.8125-2.91913.4990.92042.7954.5321.585
outside perimeterupper subalpine..5.3334.3364.0417.6816.0385.943
lower subalpine9.9114.3513.2563.8311.41154.2373.425
upper montane7.3271.31380.055125.4264.8343.1462.828
lower montane1.51102.6751.3219-0.71953.6802.61061.952
colline/submontane-1.8105-0.41173-0.55211.41504.9923.3310.7127
total1.2942.4450.91463.5193.8353.4222.617
totalupper subalpine..5.7293.6333.5304.8705.6284.533
lower subalpine1.3983.0515.1183.1392.9404.4303.218
upper montane3.3280.91471.41214.2274.1323.5352.522
lower montane-0.71361.1140-1.6169-0.11283-1.62013.270-0.3272
colline/submontane-1.450-1.4188-0.115020.9153-0.83143.027-0.776
total-0.41081.5531.3822.8212.8313.6171.225
© WSL, Swiss National Forest Inventory, 16.06.2020 #891157/357362
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine..5.7362.102.1411.8452.4322.321
lower subalpine1.2993.2575.4191.22584.3305.4253.421
upper montane2.159-1.61672.5891.7812.9684.0391.466
lower montane-1.571-1.3198-5.5974.167-5.7905.541-1.854
colline/submontane-1.073-0.157061.51911.399-2.8943.644-0.791
total-0.6820.52481.6961.8581.9503.8180.3137
inside perimeterupper subalpine......2.0218-1.013114.903.299
lower subalpine-39.00-6.522410.7855.6476.944-0.32972.6131
upper montane5.31580.2117010.5352.2723.2855.3375.227
lower montane5.5429.1171.5223-4.7130-8.21027.7263.057
colline/submontane-10.181-15.484-8.5160-4.086-1.602.1110-4.271
total-3.8125-2.72013.4900.91961.91184.5291.676
outside perimeterupper subalpine..7.8304.3363.5427.0795.0335.440
lower subalpine9.9114.3483.0563.7301.9754.2313.422
upper montane7.7261.51120.73205.6264.1403.4373.025
lower montane1.51102.6731.8153-0.72024.1632.5942.046
colline/submontane-1.7107-0.41173-2.91241.51354.9923.3290.5171
total1.3872.6411.01273.5193.7333.5192.715
totalupper subalpine..6.5243.6332.9314.2633.9243.829
lower subalpine1.2963.6394.7193.2353.1314.4233.415
upper montane3.0360.26831.8854.4243.7343.6292.424
lower montane-0.91051.0163-1.12290.11431-1.12583.554-0.2279
colline/submontane-1.258-1.1242-1.51630.9130-0.36913.324-0.5100
total-0.41151.5541.4682.8192.8273.6141.322
© WSL, Swiss National Forest Inventory, 16.06.2020 #891158/357363
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraupper subalpine........
lower subalpine1.154-6.203.6331.251
upper montane2.8223.91174.1193.017
lower montane1.3480.73252.2411.532
colline/submontane0.51391.01631.8800.882
total1.6201.01432.6221.815
Eastern Juraupper subalpine........
lower subalpine........
upper montane3.4.....3.4.
lower montane3.336..2.1693.132
colline/submontane0.31924.301.11360.4136
total1.0534.301.5711.144
Western Plateauupper subalpine........
lower subalpine0.7180....0.7180
upper montane5.379..-18.5.3.1140
lower montane-2.353..9.224-1.386
colline/submontane1.965..-1.01491.473
total-0.1518..2.3730.1556
Central Plateauupper subalpine........
lower subalpine........
upper montane-14.872..1.8140-7.393
lower montane-2.060..0.11449-1.763
colline/submontane-1.650-6.6.0.3525-1.451
total-1.933-6.6.0.3384-1.634
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-5.393..9.10-3.6129
lower montane1.297..3.01421.387
colline/submontane-1.052..0.9227-0.856
total-0.580..1.5117-0.499
Western Pre-Alpsupper subalpine........
lower subalpine1.4123..0.36110.8173
upper montane-1.0325-2.102.9521.596
lower montane2.0144..3.61002.881
colline/submontane-2.7...0.12305-0.21545
total0.5317-2.101.9551.360
Central Pre-Alpsupper subalpine1.731..2.9882.248
lower subalpine1.095-2.700.71880.891
upper montane-1.1125-9.201.8450.4212
lower montane1.88111.102.1602.046
colline/submontane1.983-18.40-1.51400.037465
total0.6115-3.81451.4411.044
Eastern Pre-Alpsupper subalpine........
lower subalpine0.6203..1.31360.9114
upper montane0.3541..0.62330.5235
lower montane4.34010.701.51162.943
colline/submontane2.093-6.510-0.74060.3656
total1.850-1.52890.81141.349
Northwestern Alpsupper subalpine7.40..0.46152.3101
lower subalpine2.238-5.9982.6522.239
upper montane2.3109-6.41431.3921.383
lower montane4.51412.32042.11022.882
colline/submontane4.386-0.220956.3293.956
total2.838-2.01482.1362.128
Central Alpsupper subalpine0.10..3.601.963
lower subalpine1.99312.036-0.63611.974
upper montane0.83238.7235.1543.945
lower montane5.0290.61025.4244.620
colline/submontane16.46-1.13235.8385.742
total2.8445.3383.9333.622
Northeastern Alpsupper subalpine....2.1.2.1.
lower subalpine1.787..0.92231.492
upper montane3.7334.5360.82561.784
lower montane0.3730-1.0279-0.12219-0.3461
colline/submontane-3.60..-2.2203-2.4158
total1.9550.72820.42450.984
Southwestern Alpsupper subalpine1.5324.6323.2172.715
lower subalpine1.11191.9673.3192.819
upper montane2.1464.1253.0252.921
lower montane2.4471.51052.1372.129
colline/submontane-0.61470.91802.3331.150
total1.3392.3293.0112.510
Southeastern Alpsupper subalpine1.5311.303.9402.831
lower subalpine1.8406.0260.8991.440
upper montane4.2192.6230.81011.932
lower montane1.21202.0822.1381.748
colline/submontane-1.3108..3.9350.6196
total1.9233.6241.5311.718
Southern Alpsupper subalpine4.5276.104.2164.414
lower subalpine4.7192.51083.7153.912
upper montane2.7455.5213.6163.713
lower montane2.1483.9284.8144.413
colline/submontane2.2382.9283.5103.110
total3.0163.9153.873.76
Switzerlandupper subalpine2.0184.3263.6183.014
lower subalpine1.5212.2692.0191.814
upper montane1.6303.8272.2152.013
lower montane0.8491.7582.6161.519
colline/submontane-0.21500.81001.9200.368
total0.7232.1242.381.48
© WSL, Swiss National Forest Inventory, 16.06.2020 #891159/357364
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraupper subalpine........
lower subalpine1.453-17.905.5281.453
upper montane2.0362.11884.4322.427
lower montane0.112730.56270.71700.3258
colline/submontane-0.6184-2.41111.0225-0.4225
total0.855-1.51341.9480.941
Eastern Juraupper subalpine........
lower subalpine........
upper montane-0.50....-0.50
lower montane3.051..-0.47912.458
colline/submontane-1.4667.00-0.9277-1.366
total-0.51717.00-0.7273-0.4160
Western Plateauupper subalpine........
lower subalpine-0.5358....-0.5358
upper montane9.076..-22.306.3107
lower montane-5.035..5.275-4.140
colline/submontane0.3651..-3.568-0.3481
total-2.151..-0.7310-1.950
Central Plateauupper subalpine........
lower subalpine........
upper montane-13.471..0.7490-6.788
lower montane-4.539..-2.7106-4.236
colline/submontane-4.225-18.00-1.7139-4.024
total-4.419-18.00-2.089-4.118
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-12.778..2.10-11.282
lower montane0.6284..4.91070.8194
colline/submontane-2.430..-0.11888-2.330
total-1.934..1.0256-1.735
Western Pre-Alpsupper subalpine........
lower subalpine-0.6459..-0.21419-0.4537
upper montane-4.1112-8.501.2176-0.7276
lower montane-3.9118..1.1491-1.5237
colline/submontane10.20..1.03342.0165
total-2.592-8.500.7204-0.6210
Central Pre-Alpsupper subalpine1.455..0.216220.9139
lower subalpine-0.3536-9.201.21470.2502
upper montane-4.4446.300.2689-1.958
lower montane-0.2123813.80-0.3643-0.11012
colline/submontane1.9106..-5.059-1.2150
total-1.4692.9150-0.2498-0.880
Eastern Pre-Alpsupper subalpine........
lower subalpine2.836..2.11232.547
upper montane1.5170..-1.31620.06459
lower montane2.510116.601.02641.8100
colline/submontane-1.0305-25.711-1.7198-2.3101
total1.871-13.085-0.111440.7127
Northwestern Alpsupper subalpine8.30..2.4214.140
lower subalpine2.3546.1661.91092.258
upper montane2.9140-10.41510.116070.5319
lower montane-2.4168-3.22674.7301.6131
colline/submontane-0.6918-2.22616.5441.2272
total1.976-1.72511.7671.556
Central Alpsupper subalpine2.20..3.0.2.67
lower subalpine5.6226.3591.02164.325
upper montane-0.312818.3546.2593.964
lower montane7.329-6.0404.3344.334
colline/submontane15.054.2739.4368.926
total4.6303.7664.9334.621
Northeastern Alpsupper subalpine....2.002.00
lower subalpine2.288..3.4472.847
upper montane2.71215.4514.4294.227
lower montane-5.4960.08374-1.6183-1.6123
colline/submontane-9.4...4.2802.2153
total1.01661.71492.5412.042
Southwestern Alpsupper subalpine1.6395.0353.3242.820
lower subalpine2.1782.3563.6193.219
upper montane2.2443.9432.8372.729
lower montane0.8183-1.11801.7551.262
colline/submontane0.9118-1.51141.6671.073
total1.7361.5553.0142.613
Southeastern Alpsupper subalpine2.0290.705.4413.832
lower subalpine2.4406.0291.8482.229
upper montane4.6251.21191.2962.238
lower montane1.0206-0.63863.1371.960
colline/submontane-4.347..4.247-1.3127
total2.0292.5482.4262.219
Southern Alpsupper subalpine5.33110.505.1175.315
lower subalpine5.4181.14983.7203.916
upper montane2.8666.5193.2223.419
lower montane2.2365.4184.6144.512
colline/submontane2.7361.11112.6202.517
total3.5183.8213.593.58
Switzerlandupper subalpine2.4185.3334.4213.616
lower subalpine1.9243.0442.4202.215
upper montane0.7953.8391.8251.426
lower montane-0.9650.91581.6350.1337
colline/submontane-1.823-1.21011.054-1.129
total-0.4661.5462.0120.724
© WSL, Swiss National Forest Inventory, 16.06.2020 #891160/357365
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraupper subalpine........
lower subalpine1.2117-39.0.9.9111.2112
upper montane2.6435.31588.5233.528
lower montane-1.01685.5420.4570-0.4309
colline/submontane2.171-7.1119-0.411021.2119
total1.261-2.02352.6581.447
Eastern Juraupper subalpine........
lower subalpine........
upper montane6.70....6.70
lower montane1.4174..-4.61450.11691
colline/submontane-1.21495.801.6176-0.9183
total-0.62435.80-0.9371-0.6220
Western Plateauupper subalpine........
lower subalpine1.8136....1.8136
upper montane7.264..3.607.062
lower montane-0.8331..15.5220.5493
colline/submontane-1.0303..-3.6121-1.5188
total-0.4411..3.5980.027815
Central Plateauupper subalpine........
lower subalpine........
upper montane-15.054..-4.6181-9.166
lower montane-3.195..3.569-2.0125
colline/submontane-4.146-79.6.-6.375-4.638
total-3.840-79.6.-2.8112-3.836
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.9586..-13.50-2.0261
lower montane-0.8283..-0.018155-0.8289
colline/submontane-0.9120..0.9317-0.7130
total-0.8109..0.5608-0.8115
Western Pre-Alpsupper subalpine........
lower subalpine8.560..2.81345.258
upper montane2.8207-14.0.1.72862.0186
lower montane-3.6142..9.1372.5130
colline/submontane9.70..11.92111.620
total3.690-14.0.3.8703.755
Central Pre-Alpsupper subalpine3.128..8.4215.025
lower subalpine-0.8460-66.4.3.8590.7349
upper montane-2.01174.3.1.0208-0.4399
lower montane1.915810.0.0.73541.3146
colline/submontane1.7194..-7.487-2.3148
total-0.11297-14.91160.91490.3360
Eastern Pre-Alpsupper subalpine........
lower subalpine4.732..1.32623.448
upper montane4.367..-4.875-0.5455
lower montane-2.620529.3.1.1383-0.5716
colline/submontane0.4843-61.11-3.795-3.674
total1.9105-34.169-1.9111-0.2604
Northwestern Alpsupper subalpine17.40..2.8247.457
lower subalpine2.0958.21195.9764.460
upper montane7.3202.7740.47932.299
lower montane-19.1558.8227.1520.4988
colline/submontane-8.599-18.2854.584-6.984
total0.82460.512053.8622.562
Central Alpsupper subalpine2.1...2.302.22
lower subalpine7.02413.01182.51406.129
upper montane0.4108312.95214.2458.444
lower montane6.3650.157576.5465.743
colline/submontane17.51113.6249.46212.427
total5.33110.4408.8327.320
Northeastern Alpsupper subalpine....6.2.6.2.
lower subalpine7.230..5.3276.422
upper montane-9.212310.9371.61350.7384
lower montane-52.3680.41012-2.1203-8.874
colline/submontane5.40..5.4415.437
total-5.51223.5941.790-0.12677
Southwestern Alpsupper subalpine2.9282.02184.0413.530
lower subalpine0.224755.6473.8313.139
upper montane0.43782.5775.4264.227
lower montane3.780-4.7130-0.7195-0.11283
colline/submontane1.5100-4.0861.41500.9153
total1.5950.92043.5192.821
Southeastern Alpsupper subalpine1.5560.4.7.6814.870
lower subalpine4.5366.9441.41152.940
upper montane2.7924.1714.8344.132
lower montane-6.096-8.21023.680-1.6201
colline/submontane-3.772..4.992-0.8314
total1.6732.7953.8352.831
Southern Alpsupper subalpine4.13914.906.0385.628
lower subalpine5.835-0.62934.2374.430
upper montane4.6395.6363.1463.535
lower montane2.9657.3332.61063.270
colline/submontane2.8592.01253.3313.027
total3.8234.5323.4223.617
Switzerlandupper subalpine2.6234.6795.9434.533
lower subalpine3.0272.61423.4253.218
upper montane1.9425.9252.7292.522
lower montane-1.5672.7661.954-0.1551
colline/submontane-1.067-4.7690.6149-0.774
total0.22421.5862.6171.225
© WSL, Swiss National Forest Inventory, 16.06.2020 #891161/357366
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraupper subalpine........
lower subalpine1.1112-39.0.9.9111.2108
upper montane2.0655.31588.9223.137
lower montane-1.01695.5420.4570-0.4314
colline/submontane2.558-7.1119-0.217851.591
total1.167-2.02352.8541.349
Eastern Juraupper subalpine........
lower subalpine........
upper montane15.828....15.828
lower montane1.0226..-4.6145-0.12312
colline/submontane-0.82265.801.6176-0.5309
total-0.26375.80-0.9371-0.3479
Western Plateauupper subalpine........
lower subalpine1.8136....1.8136
upper montane7.264..3.607.062
lower montane-1.5178..15.522-0.21062
colline/submontane-0.12336..-3.6121-0.7397
total-0.5373..3.598-0.12867
Central Plateauupper subalpine........
lower subalpine........
upper montane-15.054..-4.6181-9.166
lower montane-3.195..3.569-2.0125
colline/submontane-4.145-79.6.-6.375-4.637
total-3.940-79.6.-2.8112-3.836
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.9586..-13.50-2.0261
lower montane-1.2188..-0.018155-1.2193
colline/submontane-0.8129..0.9317-0.7141
total-0.9104..0.5608-0.8109
Western Pre-Alpsupper subalpine....44.3044.30
lower subalpine7.158..3.21175.055
upper montane-4.9210-14.0.2.4199-0.31390
lower montane-3.1159..9.1372.7121
colline/submontane9.70..11.92111.620
total0.41144-14.0.4.4602.790
Central Pre-Alpsupper subalpine3.128..8.4215.025
lower subalpine1.0324-66.4.3.7581.6134
upper montane-2.6904.3.1.3169-0.6280
lower montane2.213510.0.0.83231.5128
colline/submontane1.7194..-7.487-2.3148
total0.3575-14.91161.01310.5190
Eastern Pre-Alpsupper subalpine........
lower subalpine4.641..1.32623.549
upper montane4.070..-3.595-0.12478
lower montane-2.124129.3.1.5277-0.14339
colline/submontane0.4843-61.11-3.795-3.674
total2.093-34.169-1.31540.2814
Northwestern Alpsupper subalpine8.746..2.8246.442
lower subalpine3.6477.61115.9734.947
upper montane7.0242.7740.47862.485
lower montane-21.7408.8227.250-1.5276
colline/submontane-3.4164-18.2854.584-4.3109
total1.8840.68573.7602.850
Central Alpsupper subalpine2.1...2.302.22
lower subalpine5.72611.2842.51405.328
upper montane0.843411.15611.8467.343
lower montane6.0640.227207.0355.737
colline/submontane3.226313.624-5.12792.1330
total4.2359.0386.6465.726
Northeastern Alpsupper subalpine....6.2.6.2.
lower subalpine6.230..4.7325.622
upper montane-2.829410.9372.01041.7139
lower montane-52.3680.41012-2.0210-8.674
colline/submontane15.644..5.4417.934
total-3.01833.5941.9790.5377
Southwestern Alpsupper subalpine2.1412.02183.5422.931
lower subalpine1.22585.6473.7303.235
upper montane1.7812.2725.6264.424
lower montane4.167-4.7130-0.72020.11431
colline/submontane1.399-4.0861.51350.9130
total1.8580.91963.5192.819
Southeastern Alpsupper subalpine1.845-1.01317.0794.263
lower subalpine4.3306.9441.9753.131
upper montane2.9683.2854.1403.734
lower montane-5.790-8.21024.163-1.1258
colline/submontane-2.894-1.604.992-0.3691
total1.9501.91183.7332.827
Southern Alpsupper subalpine2.43214.905.0333.924
lower subalpine5.425-0.32974.2314.423
upper montane4.0395.3373.4373.629
lower montane5.5417.7262.5943.554
colline/submontane3.6442.11103.3293.324
total3.8184.5293.5193.614
Switzerlandupper subalpine2.3213.2995.3413.929
lower subalpine3.3212.81203.5223.415
upper montane1.5625.4262.9262.424
lower montane-1.6622.9572.047-0.1607
colline/submontane-0.794-4.3700.5202-0.599
total0.31091.6762.7161.321
© WSL, Swiss National Forest Inventory, 16.06.2020 #891162/357367
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine....1.8311.6224.5272.018
lower subalpine1.2520.43421.1661.8274.7191.621
upper montane2.822-1.5240-0.71523.0242.7451.630
lower montane1.733-1.0672.4452.2472.1480.755
colline/submontane0.4128-0.8511.8680.61762.238-0.2138
total1.519-0.9370.9592.0163.0160.724
inside perimeterupper subalpine......3.7336.104.226
lower subalpine-6.20..-2.702.6642.51082.170
upper montane4.1113..-5.7453.4425.5213.727
lower montane0.7324..10.930.53303.9281.664
colline/submontane1.3115-6.6.-10.3300.096142.9280.8115
total1.1116-6.6.-3.11051.9423.9152.125
outside perimeterupper subalpine....3.1843.4234.2163.618
lower subalpine3.633..0.81252.0233.7152.019
upper montane4.119-1.82921.8381.7303.6162.215
lower montane2.2373.5452.0482.0304.8142.616
colline/submontane1.5710.2567-0.62563.1223.5101.920
total2.5211.2731.4332.2123.872.38
totalupper subalpine....2.3482.7184.4143.014
lower subalpine1.2500.43420.9632.0173.9121.814
upper montane3.017-1.51970.7902.2193.7132.013
lower montane1.825-0.61112.3321.9274.4131.419
colline/submontane0.679-0.7520.17151.7353.1100.371
total1.615-0.7431.1292.193.761.48
© WSL, Swiss National Forest Inventory, 16.06.2020 #891163/357368
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine....1.4552.0225.3312.418
lower subalpine1.453-0.62930.52062.6235.4181.924
upper montane2.036-1.8304-2.5603.0362.8660.796
lower montane0.6129-3.133-0.096551.01312.236-1.057
colline/submontane-1.165-2.6220.7241-1.01362.736-1.823
total0.488-2.717-0.71122.0203.518-0.460
inside perimeterupper subalpine......3.83910.505.234
lower subalpine-17.90..-9.204.2271.14982.946
upper montane2.2178..-1.05362.6876.5193.640
lower montane0.6615..15.26-1.31525.4181.0151
colline/submontane-1.6162-18.00-17.441-0.73241.1111-1.391
total-1.1177-18.00-4.51201.4703.8211.449
outside perimeterupper subalpine....0.39024.3265.1174.421
lower subalpine5.528..1.01312.5223.7202.420
upper montane4.432-4.61120.19622.1323.2221.825
lower montane0.61901.21690.34202.2344.6141.734
colline/submontane0.3585-1.693-2.2913.7252.6201.055
total1.555-0.81510.15572.6133.592.012
totalupper subalpine....1.01293.4205.3153.616
lower subalpine1.453-0.62930.71182.6153.9162.215
upper montane2.427-2.3195-1.0822.3233.4191.426
lower montane0.6106-2.7350.33961.4484.5120.1673
colline/submontane-1.068-2.521-1.31041.2672.517-1.129
total0.658-2.517-0.31662.4113.580.725
© WSL, Swiss National Forest Inventory, 16.06.2020 #891164/357369
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine....3.1272.3304.1392.623
lower subalpine1.31131.61682.7824.0275.8353.127
upper montane2.6431.91950.91931.7984.6391.943
lower montane-0.6249-1.884-0.5477-7.9622.965-1.759
colline/submontane0.3461-1.9491.2186-1.61252.859-1.065
total0.788-1.8431.01111.2743.8230.1420
inside perimeterupper subalpine......1.324014.9.4.484
lower subalpine-39.00..-66.4.6.837-0.62932.2169
upper montane5.6151..-2.72096.2305.6365.726
lower montane5.642..20.137-0.46987.3332.768
colline/submontane-6.3127-79.6.-41.440-3.01872.0125-4.967
total-1.8258-79.6.-22.2602.8514.5321.494
outside perimeterupper subalpine....8.3225.8546.0385.943
lower subalpine9.911..2.9593.2334.2373.324
upper montane8.523-4.8125-0.63014.3243.1462.829
lower montane-0.213455.9411.61322.1642.61061.953
colline/submontane0.3785-3.081-2.61173.7453.3310.7137
total2.165-0.36540.61913.8183.4222.617
totalupper subalpine....4.9254.3435.6284.633
lower subalpine1.31101.61682.5583.6214.4303.218
upper montane3.6280.65330.120803.7233.5352.523
lower montane-0.3355-1.11340.7252-1.51243.270-0.3273
colline/submontane0.11555-2.042-1.71170.71903.027-0.773
total0.962-1.6420.71202.8183.6171.126
© WSL, Swiss National Forest Inventory, 16.06.2020 #891165/357370
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aupper subalpine....3.1272.2282.4322.321
lower subalpine1.21101.61683.4564.1215.4253.321
upper montane2.1611.9195-0.82782.5524.0391.466
lower montane-0.6229-2.270-0.21157-7.9565.541-1.855
colline/submontane0.7168-1.7531.2186-0.72433.644-0.791
total0.885-1.8430.81461.7433.8180.3138
inside perimeterupper subalpine......0.458714.9.3.0104
lower subalpine-39.00..-66.4.6.934-0.32972.4137
upper montane5.6151..-2.72095.6325.3375.226
lower montane5.642..20.137-0.47237.7263.060
colline/submontane-6.3127-79.6.-41.440-2.91772.1110-4.568
total-1.8258-79.6.-22.2602.7504.5291.483
outside perimeterupper subalpine....13.1195.4545.0335.440
lower subalpine9.911..3.0563.3304.2313.422
upper montane9.022-4.8125-0.037234.1253.4372.926
lower montane-0.213455.9411.81162.5512.5942.046
colline/submontane0.4626-3.081-2.61172.2993.3290.5176
total2.360-0.36540.91173.6183.5192.716
totalupper subalpine....7.0243.8403.9243.929
lower subalpine1.21071.61683.0453.7174.4233.415
upper montane3.2360.6533-0.43513.7213.6292.325
lower montane-0.4320-1.41010.9180-1.41263.554-0.2287
colline/submontane0.4236-1.945-1.71170.34643.324-0.598
total1.060-1.7420.71092.8163.6141.322
© WSL, Swiss National Forest Inventory, 16.06.2020 #891166/357371
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane72.972....72.972
colline/submontane-30.556..116.254-24.268
total-19.581..116.254-14.3107
AIupper subalpine........
lower subalpine89.973..-1.5180237.0100
upper montane78.375..-177.569-27.4261
lower montane391.028..131.139227.530
colline/submontane....-226.38-226.38
total149.140..-51.711939.7119
ARupper subalpine........
lower subalpine........
upper montane143.677..125.092138.862
lower montane-40.1378..277.55587.8131
colline/submontane-28.853..291.513129.158
total52.0163..231.038114.655
BEupper subalpine61.341..2.2235721.9173
lower subalpine46.358-175.37712.132319.9123
upper montane-7.8528-73.721253.43927.075
lower montane-11.029080.113558.94323.287
colline/submontane-67.244-167.551-0.315347-55.244
total-21.875-76.48739.3364.5231
BL/BSupper subalpine........
lower subalpine........
upper montane102.90....102.90
lower montane98.766..38.49679.558
colline/submontane8.0324108.1620.933112.9181
total33.869108.1631.111535.156
FRupper subalpine........
lower subalpine28.3290..45.220237.1164
upper montane-66.7160..105.65335.2155
lower montane-25.2249..147.26911.3477
colline/submontane-41.1156..-53.6148-42.3139
total-31.3110..88.84610.4240
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane104.154....104.154
total104.154....104.154
GLupper subalpine........
lower subalpine101.341..57.16784.535
upper montane121.738127.050146.131137.523
lower montane76.688-83.711936.2320-10.9574
colline/submontane....-213.3106-213.3106
total103.128-30.626478.25168.838
GRupper subalpine57.525117.046117.03191.723
lower subalpine60.135189.12232.76647.432
upper montane136.91689.72645.54870.823
lower montane36.112271.44485.82763.635
colline/submontane-35.5108150.746120.72248.751
total62.719116.91660.82063.613
JUupper subalpine........
lower subalpine........
upper montane65.4106..191.623107.546
lower montane57.565-35.737871.86860.548
colline/submontane10.335080.98061.89226.1110
total36.96542.415785.53852.335
LUupper subalpine........
lower subalpine57.976..-59.419523.7197
upper montane-26.1214..108.0733.51313
lower montane11.1391..165.32834.1111
colline/submontane21.0261..-1.2506217.4269
total7.9316..72.75420.1102
NEupper subalpine........
lower subalpine64.473..19.3.60.571
upper montane103.025..-21.518791.727
lower montane19.1223..61.86430.4109
colline/submontane20.9169-133.40..6.6527
total70.127-133.4029.510162.927
NWupper subalpine........
lower subalpine162.916..-154.78135.8210
upper montane-41.10..-63.9194-60.1172
lower montane85.1211285.3.-300.7326.52081
colline/submontane203.90..-172.832-90.0101
total116.869285.3.-146.741-7.9682
OWupper subalpine46.6...199.80122.444
lower subalpine39.1153-74.4.110.32668.351
upper montane-126.991..13.0897-56.4146
lower montane261.224..-39.828587.689
colline/submontane100.592-459.70175.99357.1206
total24.7197-302.14460.97036.184
SGupper subalpine....66.7.66.7.
lower subalpine-8.2549..23.33095.2764
upper montane12.5745108.25410.245613.7301
lower montane61.8108123.85142.211953.872
colline/submontane-39.9146-170.71010.3796-19.1258
total10.531645.912222.212918.1114
SHupper subalpine........
lower subalpine........
upper montane........
lower montane106.831..335.40119.028
colline/submontane107.230..-203.50100.533
total107.124..66.0295105.824
SOupper subalpine........
lower subalpine49.061....49.061
upper montane5.31033-70.9.-32.90-1.92490
lower montane22.516267.188111.511231.9106
colline/submontane7.2425180.401.844909.4304
total12.915660.59144.115116.4114
SZupper subalpine........
lower subalpine4.21095..44.714818.3205
upper montane-56.3122387.6.50.213413.1367
lower montane189.231259.40-80.69871.473
colline/submontane259.253195.1080.620201.743
total49.868280.71716.324940.960
TGupper subalpine........
lower subalpine........
upper montane....228.40228.40
lower montane161.644..163.093161.741
colline/submontane-13.1283..24.2280-8.5393
total18.4171..51.811722.5127
TIupper subalpine103.245..104.919104.419
lower subalpine122.918-29.1.107.116107.214
upper montane19.8198184.82399.21496.214
lower montane58.248116.034128.916119.414
colline/submontane68.33667.53296.11087.310
total69.422102.719105.2799.26
URupper subalpine3.80..112.0066.556
lower subalpine62.465338.032-4.6168574.359
upper montane153.630208.22817.1469108.738
lower montane152.41518.395195.829138.529
colline/submontane445.70-144.065199.542126.576
total116.926128.95178.750102.423
VDupper subalpine252.7.....252.7.
lower subalpine38.343..141.93559.828
upper montane122.224..126.231123.519
lower montane-49.96611.0.147.948-24.3123
colline/submontane130.826194.4125.7157106.425
total45.431139.434113.32161.319
VSupper subalpine44.632134.23292.31777.415
lower subalpine33.611953.56796.31980.819
upper montane60.246118.92588.32584.321
lower montane71.44744.010561.03761.629
colline/submontane-16.814724.818067.13332.450
total37.43966.62987.51173.610
ZGupper subalpine........
lower subalpine....-255.60-255.60
upper montane-126.0158..-134.896-130.687
lower montane240.441..39.394133.543
colline/submontane-45.5205..127.952-4.61669
total23.6320..-29.8198-1.04659
ZHupper subalpine........
lower subalpine........
upper montane17.0471..67.2025.0272
lower montane-29.2130..-93.8214-31.3120
colline/submontane-24.989..-268.448-32.369
total-25.466..-186.756-30.854
Switzerlandupper subalpine58.818127.826103.61886.713
lower subalpine47.22063.87057.91953.214
upper montane46.430108.22765.51559.313
lower montane20.65851.25677.51542.320
colline/submontane-3.822623.810054.92110.963
total21.62361.72466.9841.78
© WSL, Swiss National Forest Inventory, 16.06.2020 #891167/357372
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane14.2374....14.2374
colline/submontane-34.248..57.398-30.253
total-29.053..57.398-25.757
AIupper subalpine........
lower subalpine47.0141..72.410761.786
upper montane136.020..-101.411137.9159
lower montane214.046..138.226166.327
colline/submontane....136.66136.66
total137.425..39.613384.141
ARupper subalpine........
lower subalpine........
upper montane215.120..107.841187.519
lower montane-100.4129..176.87811.2895
colline/submontane-256.551..221.418-21.0584
total42.3159..161.84584.161
BEupper subalpine37.263..16.117923.291
lower subalpine6.056132.1286-0.1254663.6706
upper montane-40.484-62.7247-0.213919-16.9109
lower montane-55.4509.6115910.7208-23.675
colline/submontane-82.330-228.024-32.9118-75.327
total-52.627-59.4102-0.62166-29.233
BL/BSupper subalpine........
lower subalpine........
upper montane-9.90....-9.90
lower montane51.194..-23.721527.3136
colline/submontane-54.953106.15-21.6330-45.657
total-25.792106.15-22.8182-22.291
FRupper subalpine........
lower subalpine-63.6130..-4.81668-33.0174
upper montane-116.588..59.182-12.6404
lower montane-83.874..36.7277-58.490
colline/submontane-55.2103..0.320116-50.1104
total-78.342..35.3103-38.959
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-16.2409....-16.2409
total-16.2409....-16.2409
GLupper subalpine........
lower subalpine68.757..67.74068.339
upper montane-0.42317099.249106.33777.643
lower montane21.2534-39.716669.813710.1500
colline/submontane....83.810583.8105
total43.184-4.7115587.43356.237
GRupper subalpine49.226122.761105.13281.624
lower subalpine50.535134.62439.64046.225
upper montane96.72165.33735.65352.627
lower montane20.120526.013975.32648.443
colline/submontane-73.64850.915166.534-0.63856
total44.02475.12553.81950.914
JUupper subalpine........
lower subalpine........
upper montane-15.1450..166.82445.5109
lower montane17.7214-92.7166-6.18065.6531
colline/submontane-17.71689.8568-1.25646-12.4210
total-3.0742-24.027719.61783.3548
LUupper subalpine........
lower subalpine15.2255..-116.2104-23.1199
upper montane-97.556..56.5100-63.570
lower montane-20.2192..69.349-6.8490
colline/submontane-49.278..-15.2515-43.779
total-45.350..15.4228-33.856
NEupper subalpine........
lower subalpine50.663..42.1.49.958
upper montane64.034..-30.515655.437
lower montane-18.3219..87.5349.7326
colline/submontane25.0135-243.50..0.315208
total38.044-243.5042.56736.141
NWupper subalpine........
lower subalpine141.322..-60.016460.891
upper montane-86.30..-138.497-129.887
lower montane46.0323207.40-230.040-8.81254
colline/submontane95.3...-221.643-151.967
total81.784207.40-143.743-25.4193
OWupper subalpine16.0...92.4053.850
lower subalpine28.5176-160.6075.33945.966
upper montane-83.7116..44.6258-19.1398
lower montane214.224..-109.510727.6291
colline/submontane82.4134..12.5108638.0203
total23.7171-65.78428.115024.2113
SGupper subalpine....43.0.43.0.
lower subalpine46.360..64.36054.043
upper montane13.157778.913427.211324.5125
lower montane-3.21922121.5103-16.8314-5.1754
colline/submontane-118.252-395.911-38.2159-87.648
total-11.3262-19.85117.6306-1.01810
SHupper subalpine........
lower subalpine........
upper montane........
lower montane76.353..204.2083.147
colline/submontane70.936..-253.0063.940
total72.430..-24.467669.431
SOupper subalpine........
lower subalpine20.835....20.835
upper montane29.8136-68.4081.6026.9135
lower montane-28.51264.41559-26.1460-26.9123
colline/submontane-14.7214108.0043.7123-9.3314
total-13.015512.737218.6313-10.1185
SZupper subalpine........
lower subalpine62.842..24.924849.656
upper montane-77.6105171.00-22.9285-41.5120
lower montane170.931249.10-76.09863.776
colline/submontane166.348213.9084.137151.333
total54.958211.39-21.218125.196
TGupper subalpine........
lower subalpine........
upper montane....29.1029.10
lower montane105.663..177.111111.455
colline/submontane-74.848..26.5282-62.352
total-42.373..44.0144-31.888
TIupper subalpine71.339..84.32180.019
lower subalpine91.021-100.8.68.82369.320
upper montane18.2252123.12553.62554.223
lower montane39.336105.32179.81677.313
colline/submontane54.83614.015049.12146.718
total53.02556.13060.71059.19
URupper subalpine50.30..62.0.57.17
lower subalpine75.833119.25047.29771.032
upper montane67.682143.769-14.455048.491
lower montane100.713-114.941137.72460.268
colline/submontane265.5.34.5162215.438166.336
total81.13151.49771.84671.427
VDupper subalpine201.50....201.50
lower subalpine31.144..119.53749.429
upper montane73.436..69.05371.930
lower montane-77.94132.6.84.255-56.551
colline/submontane51.863128.22-25.016734.875
total10.412899.52565.83323.448
VSupper subalpine31.03996.93564.52454.120
lower subalpine41.37842.45670.51962.819
upper montane42.84474.74355.03753.729
lower montane17.0183-22.018033.65523.962
colline/submontane18.9118-28.811432.26719.973
total33.13628.95558.51450.213
ZGupper subalpine........
lower subalpine....-349.5.-349.5.
upper montane-220.4101..-56.0154-134.187
lower montane80.790..60.34269.852
colline/submontane-97.3105..82.5112-54.9155
total-75.0102..-3.91182-42.3109
ZHupper subalpine........
lower subalpine........
upper montane-1.54994..294.6045.6168
lower montane-33.197..-68.4268-34.293
colline/submontane-26.574..-262.546-33.758
total-28.055..-153.270-32.248
Switzerlandupper subalpine46.418106.53384.62170.315
lower subalpine37.82356.24546.32042.714
upper montane12.99669.74034.12526.826
lower montane-18.26019.913132.2331.4537
colline/submontane-30.825-19.211218.157-19.033
total-6.37429.34337.61213.124
© WSL, Swiss National Forest Inventory, 16.06.2020 #891168/357373
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane39.366....39.366
colline/submontane-8.2161..24.9120-6.8187
total-3.2380..24.9120-2.1557
AIupper subalpine........
lower subalpine9.8584..19.231215.2275
upper montane69.028..-239.856-58.7125
lower montane23.6187..95.32568.738
colline/submontane....-3.22808-3.22808
total48.542..-51.8124-6.2611
ARupper subalpine........
lower subalpine........
upper montane95.036..100.42996.427
lower montane-225.870..85.6130-100.4112
colline/submontane-50.816..107.64827.2161
total-51.3146..93.863-0.59777
BEupper subalpine24.921..42.34336.535
lower subalpine3.19862.4304140.46523.384
upper montane6.126336.4957.02497.4162
lower montane-24.37759.41818.182-2.8422
colline/submontane-35.053-194.540-55.867-43.637
total-17.857-18.318610.4101-5.0143
BL/BSupper subalpine........
lower subalpine........
upper montane60.20....60.20
lower montane21.777..-46.5122-0.129414
colline/submontane-21.19664.438-21.8102-18.297
total-8.318464.438-36.195-11.5120
FRupper subalpine........
lower subalpine73.282..23.018447.177
upper montane22.7209..44.56135.670
lower montane22.9124..69.04132.771
colline/submontane-4.9781..38.5161-0.94033
total20.395..43.54328.349
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-20.2197....-20.2197
total-20.2197....-20.2197
GLupper subalpine........
lower subalpine69.734..44.83460.227
upper montane-133.09672.26313.6238-17.8231
lower montane-481.5106-22.91646.01120-101.9110
colline/submontane....41.25541.255
total-67.01371.1312822.195-13.0265
GRupper subalpine14.64478.46759.26340.552
lower subalpine35.83465.74414.18424.235
upper montane27.36941.03731.44330.934
lower montane-46.297-25.218032.659-4.9453
colline/submontane-24.877-22.915041.6536.5225
total14.75828.75330.72924.625
JUupper subalpine........
lower subalpine........
upper montane-18.0279..96.52120.2178
lower montane-2.7118959.09-1.04121-0.45773
colline/submontane28.763-136.1109-10.444510.3190
total9.7177-71.81499.82896.8219
LUupper subalpine........
lower subalpine0.310285..-72.1109-20.8152
upper montane-57.455..22.4186-39.866
lower montane10.0295..45.99115.3168
colline/submontane-38.0103..23.5168-28.0120
total-21.581..12.9194-15.099
NEupper subalpine........
lower subalpine50.452..64.8051.746
upper montane40.440..-46.09932.548
lower montane-6.2448..3.4923-3.7604
colline/submontane45.364-196.90..23.0148
total29.940-196.90-11.423522.450
NWupper subalpine........
lower subalpine82.522..39.46665.326
upper montane8.0...52.76145.459
lower montane-16.457752.4020.1152-2.13127
colline/submontane-28.3...14.52235.1534
total29.315252.4037.04533.669
OWupper subalpine59.6...55.1057.43
lower subalpine25.3107-497.3047.85126.776
upper montane10.0501..49.619629.9185
lower montane145.861..17.520471.864
colline/submontane59.473..-12.655717.2222
total39.360-203.48438.48234.456
SGupper subalpine....64.7064.70
lower subalpine45.927..27.16437.927
upper montane28.57895.3447.238316.0124
lower montane-75.26069.810311.8279-21.0126
colline/submontane-40.379-357.82-26.890-45.346
total-13.0132-29.32625.8262-3.0371
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-3.01120..71.301.03194
colline/submontane34.851..55.4.35.249
total24.266..63.3925.461
SOupper subalpine........
lower subalpine17.266....17.266
upper montane22.677-66.0012.4016.398
lower montane-20.41366.4855-38.1185-20.8121
colline/submontane9.121060.5068.56113.4134
total1.310421.5229117.12302.4534
SZupper subalpine........
lower subalpine48.432..0.7605831.856
upper montane48.534-1.8.-40.3112-1.91410
lower montane89.127168.50-62.810824.1148
colline/submontane80.827202.30-36.612167.251
total60.916123.043-36.18019.377
TGupper subalpine........
lower subalpine........
upper montane....-67.4.-67.4.
lower montane7.7736..-67.01811.63316
colline/submontane-16.1137..-8.8496-15.2132
total-11.8173..-18.8207-12.7147
TIupper subalpine29.063..25.07826.354
lower subalpine41.332-17.1030.24331.135
upper montane21.55033.85824.33324.628
lower montane18.76760.53716.413120.684
colline/submontane23.96019.69321.53421.828
total25.72930.73922.92523.919
URupper subalpine20.5...21.6021.12
lower subalpine43.74875.610343.57147.939
upper montane42.342110.04618.826145.054
lower montane54.657-0.15843384.12255.438
colline/submontane187.9.96.418111.627117.118
total48.82770.64553.23754.921
VDupper subalpine183.0.....183.0.
lower subalpine6.7176..33.58912.291
upper montane34.236..35.16734.533
lower montane-31.67789.6073.537-17.3124
colline/submontane-9.333862.153-4.6588-6.4377
total-1.761370.33432.5436.5130
VSupper subalpine20.72815.521829.04125.630
lower subalpine1.2250635.54726.93122.239
upper montane3.237816.77738.02629.627
lower montane29.080-37.6130-5.4195-0.81283
colline/submontane10.8100-24.08610.11506.1153
total10.6955.920425.31920.321
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane-189.797..-83.272-133.870
lower montane-11.8721..41.49216.5281
colline/submontane-38.2166..70.559-12.6414
total-72.889..-2.91187-40.697
ZHupper subalpine........
lower subalpine........
upper montane23.1191..186.4.49.092
lower montane-13.6168..-61.3220-15.1149
colline/submontane-5.2245..-78.7138-7.4172
total-7.1154..-47.2173-8.4129
Switzerlandupper subalpine20.32339.08143.84234.632
lower subalpine25.72624.49625.52425.518
upper montane15.54341.92620.63019.323
lower montane-14.06021.16916.847-1.5387
colline/submontane-7.871-30.1755.1142-5.580
total1.131212.47420.1179.425
© WSL, Swiss National Forest Inventory, 16.06.2020 #891169/357374
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane39.366....39.366
colline/submontane-6.3210..24.9120-5.0255
total-1.5794..24.9120-0.52255
AIupper subalpine........
lower subalpine9.8584..19.231215.2275
upper montane56.337..-239.856-56.5120
lower montane23.6187..95.32568.738
colline/submontane....-3.22808-3.22808
total42.147..-51.8124-7.1510
ARupper subalpine........
lower subalpine........
upper montane95.036..100.42996.427
lower montane-225.870..85.6130-100.4112
colline/submontane-50.816..107.64827.2161
total-51.3146..93.863-0.59777
BEupper subalpine27.446..42.34334.132
lower subalpine19.31345.2116739.96428.961
upper montane-20.114936.4959.5178-1.11446
lower montane-24.17759.41818.479-2.6455
colline/submontane-35.352-194.540-55.867-43.837
total-18.958-16.619611.590-5.4138
BL/BSupper subalpine........
lower subalpine........
upper montane107.530....107.530
lower montane16.2105..-46.5122-3.2669
colline/submontane-19.710164.438-14.0146-16.2106
total-6.124764.438-31.6102-9.1148
FRupper subalpine....133.30133.30
lower subalpine65.381..27.214946.272
upper montane29.1159..49.35441.060
lower montane26.8105..69.04135.565
colline/submontane-2.71387..38.51611.03331
total23.280..47.93831.842
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-15.3221....-15.3221
total-15.3221....-15.3221
GLupper subalpine........
lower subalpine59.635..27.37147.332
upper montane-82.211572.26313.6238-12.1311
lower montane-481.5106-22.91646.01120-101.9110
colline/submontane....41.25541.255
total-50.21491.1312817.9113-11.4275
GRupper subalpine15.23430.811153.56034.247
lower subalpine33.82955.54718.45826.027
upper montane26.55735.54127.34827.535
lower montane-43.791-6.464534.547-0.44275
colline/submontane-18.8102-21.112441.6538.4171
total16.14224.15330.12724.222
JUupper subalpine........
lower subalpine........
upper montane-74.4104..96.521-21.8261
lower montane-2.7118959.09-1.04121-0.45773
colline/submontane29.960-136.1109-10.444511.4169
total1.61201-71.81499.82891.51051
LUupper subalpine........
lower subalpine-6.6418..-62.5110-23.2123
upper montane-63.647..22.4186-45.357
lower montane10.0295..45.99115.3168
colline/submontane-38.0103..23.5168-28.0120
total-24.270..12.6194-17.384
NEupper subalpine........
lower subalpine57.743..64.8058.340
upper montane41.740..-46.09934.047
lower montane-6.2448..3.4923-3.7604
colline/submontane45.364-196.90..23.0148
total31.738-196.90-11.423524.147
NWupper subalpine........
lower subalpine73.019..39.46662.522
upper montane8.0...52.76145.459
lower montane-16.457752.4018.2112-0.322065
colline/submontane-28.3...14.52235.1534
total33.311152.4035.44434.759
OWupper subalpine59.6...55.1057.43
lower subalpine45.159-497.3047.34938.152
upper montane10.0501..49.619629.9185
lower montane145.861..17.520471.864
colline/submontane59.473..-12.655717.2222
total49.047-203.48438.48139.648
SGupper subalpine....64.7064.70
lower subalpine48.243..30.05340.934
upper montane36.05995.34417.114424.673
lower montane-80.75369.810315.8199-21.7117
colline/submontane-33.394-357.82-26.890-42.049
total-8.3202-29.326211.71212.2494
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-3.01120..71.301.03194
colline/submontane34.851..55.4.35.249
total24.266..63.3925.461
SOupper subalpine........
lower subalpine9.9112....9.9112
upper montane22.677-66.0012.4016.398
lower montane-19.81386.4855-38.1185-20.3122
colline/submontane11.117160.5068.56115.2117
total2.45651.5229117.12303.3376
SZupper subalpine........
lower subalpine39.832..0.7605828.254
upper montane41.738-1.8.-26.01592.9849
lower montane89.127168.50-43.414128.3119
colline/submontane80.827202.30-233.970-16.3515
total53.717123.043-35.18216.289
TGupper subalpine........
lower subalpine........
upper montane....-67.4.-67.4.
lower montane7.7736..-67.01811.63316
colline/submontane-14.1156..-8.8496-13.5149
total-10.3197..-18.8207-11.3164
TIupper subalpine15.853..21.55918.741
lower subalpine40.023-17.1028.23630.127
upper montane21.64130.55926.52726.022
lower montane34.84262.13316.111822.965
colline/submontane30.54419.78422.43224.025
total28.32030.63523.52125.015
URupper subalpine20.5...21.6021.12
lower subalpine35.24677.47943.57143.736
upper montane36.63887.3512.6164032.761
lower montane40.7570.6702384.12248.938
colline/submontane-5.3172796.418111.62771.152
total32.53762.74345.54343.124
VDupper subalpine117.041....117.041
lower subalpine6.7156..34.18412.084
upper montane36.832..35.16336.330
lower montane-41.26189.6073.537-26.484
colline/submontane4.861962.153-4.65884.0579
total-0.7137770.33432.8416.8121
VSupper subalpine15.84115.521825.74221.331
lower subalpine8.125835.54726.23022.035
upper montane12.38115.57238.82630.824
lower montane32.667-37.6130-5.12020.71431
colline/submontane9.299-24.08610.81356.4130
total13.0586.019625.01920.219
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane-189.797..-83.272-133.870
lower montane39.7210..41.49240.5117
colline/submontane-33.8166..70.559-11.4415
total-46.8130..-2.91187-28.0136
ZHupper subalpine........
lower subalpine........
upper montane23.1191..186.4.49.092
lower montane-16.1137..-61.3220-17.5125
colline/submontane-5.2245..-78.7138-7.4172
total-7.9136..-47.2173-9.2117
Switzerlandupper subalpine17.52124.010139.54029.029
lower subalpine27.62125.08526.02226.815
upper montane11.46538.02722.02618.125
lower montane-14.95623.26018.042-1.4399
colline/submontane-5.697-28.0763.9188-4.2105
total2.512812.76720.81510.322
© WSL, Swiss National Forest Inventory, 16.06.2020 #891170/357375
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine..101.9423.8044.63244.931134.22758.618
lower subalpine32.45347.93936.76633.611954.640132.11946.321
upper montane73.026-15.721730.012760.246126.71976.64546.929
lower montane2.262950.177113.83471.44736.612057.44821.355
colline/submontane-14.86573.16392.259-16.8147-38.010862.938-7.5116
total3.021529.45459.13137.43955.52386.21620.425
inside perimeterupper subalpine......134.23241.0.193.10129.426
lower subalpine-156.9.-158.287318.43653.567194.42665.210862.370
upper montane125.6117-164.099178.424118.92579.523154.121106.528
lower montane21.0336111.696-7.289644.010558.182111.72849.061
colline/submontane16.8258-105.0134-86.68024.8180..79.62822.0109
total20.8177-65.411064.56566.629110.424108.91560.025
outside perimeterupper subalpine..41.613290.01892.317114.540119.816104.418
lower subalpine103.43345.15823.514596.31924.499105.31559.119
upper montane103.42660.03138.27788.32524.2101102.91666.014
lower montane74.12965.34745.67461.03762.938135.11475.116
colline/submontane20.410913.63379.760667.233112.83598.21055.820
total58.02353.32434.75187.51145.831108.2767.18
totalupper subalpine..67.95561.94277.41581.431125.71487.114
lower subalpine32.85142.93737.85280.81940.740109.31253.414
upper montane78.42127.46341.65484.32156.432103.71359.613
lower montane15.67559.84066.83661.62950.148124.01342.020
colline/submontane-11.08032.49931.412532.45016.419689.1108.581
total10.45640.12446.92673.61051.418104.7641.28
© WSL, Swiss National Forest Inventory, 16.06.2020 #891171/357376
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine..69.95450.3.31.03938.529104.13146.318
lower subalpine23.45913.615062.92441.37847.04097.91836.524
upper montane32.348-58.25526.312942.84491.82552.76613.988
lower montane-29.044-25.612945.38117.018319.920639.136-18.359
colline/submontane-40.72128.61424.3122218.9118-82.24751.836-34.123
total-25.323-18.08441.03933.13638.62965.218-7.462
inside perimeterupper subalpine......96.93516.50228.90108.933
lower subalpine-268.2054.3142110.35942.456133.32917.849855.545
upper montane45.3188-113.5158119.54274.74324.2119118.71969.241
lower montane10.16630.274622-5.9915-22.0180-11.5386102.51817.8156
colline/submontane-54.790-37.9232-106.9101-28.8114..19.4111-22.497
total-35.4106-21.928625.914328.95551.94868.72127.847
outside perimeterupper subalpine..31.38652.81364.524106.94195.61785.521
lower subalpine101.42824.510147.05070.51936.74868.12047.319
upper montane67.14011.315930.47955.03723.29659.22234.824
lower montane14.812912.621716.020333.65559.63785.61431.034
colline/submontane-17.7126-21.318820.222632.26778.04748.52018.854
total11.211613.58928.15458.51447.42664.2937.912
totalupper subalpine..48.14852.0954.12074.332101.11570.716
lower subalpine23.15819.97957.72262.81943.02972.41642.714
upper montane38.235-17.59333.05853.72943.43862.91927.525
lower montane-20.653-5.438425.19023.96237.36082.2121.1669
colline/submontane-38.6200.398724.279719.973-24.312745.917-21.129
total-20.626-1.183133.53150.21343.81964.7812.725
© WSL, Swiss National Forest Inventory, 16.06.2020 #891172/357377
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine..70.14520.5020.72811.95634.83920.223
lower subalpine11.710215.910752.6161.2247535.63639.83525.327
upper montane21.9422.659418.81083.237822.59234.73915.942
lower montane-10.685-7.7282-51.59229.080-46.59618.865-14.259
colline/submontane-10.360-5.647218.614510.8100-28.47222.759-8.466
total-5.5804.720111.612410.69512.47329.2230.9382
inside perimeterupper subalpine......15.52184.3.152.5040.779
lower subalpine-214.40-56.120762.412235.54775.344-3.529317.2158
upper montane59.31581.5117084.03416.77732.57139.13641.626
lower montane52.04256.71713.2226-37.6130-60.910255.83322.165
colline/submontane-80.581-97.684-67.2160-24.086..13.4125-32.070
total-33.1125-19.019126.1995.920424.69531.53211.185
outside perimeterupper subalpine..44.83342.53629.04160.28143.43844.443
lower subalpine83.31132.35125.45626.93111.411531.03725.425
upper montane63.7279.51380.4551238.02638.73423.14621.928
lower montane13.111021.97510.4219-5.419527.38018.810615.152
colline/submontane-16.0105-2.71173-4.352110.115034.39223.4315.6127
total10.39418.3457.614625.31930.23525.12220.217
totalupper subalpine..55.82935.33325.63037.27043.32834.933
lower subalpine11.89823.05142.11822.23923.04031.83025.118
upper montane29.1286.714711.512129.62733.73225.63520.122
lower montane-5.71369.4140-13.0169-0.81283-12.120122.670-2.1272
colline/submontane-11.650-10.6188-1.215026.1153-5.731422.127-5.876
total-3.710811.55310.48220.32122.73126.2179.325
© WSL, Swiss National Forest Inventory, 16.06.2020 #891173/357378
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine..51.53620.5015.84113.64518.93217.521
lower subalpine11.19925.45747.2198.125834.13037.02527.421
upper montane18.359-12.516720.38912.38124.56827.13911.566
lower montane-12.771-10.8198-46.09732.667-44.09034.741-15.154
colline/submontane-8.473-0.4570613.51919.299-22.09429.344-5.991
total-5.3824.024813.49613.05814.95028.4182.3137
inside perimeterupper subalpine......15.5218-7.2131152.5025.399
lower subalpine-214.40-43.322467.68535.54775.344-2.429718.8131
upper montane59.31581.5117076.23515.57224.38536.53737.727
lower montane52.04256.71712.5223-37.6130-60.910259.72624.057
colline/submontane-80.581-97.684-67.2160-24.086-15.4014.0110-29.771
total-33.1125-17.320126.3906.019615.911831.72911.576
outside perimeterupper subalpine..59.13042.53625.74255.47935.53340.040
lower subalpine83.31132.54823.95626.23015.57530.63125.922
upper montane67.32611.41125.832038.82632.74025.23723.225
lower montane13.111022.07314.3153-5.120231.96318.29416.346
colline/submontane-15.5107-2.71173-23.212410.813534.39224.1294.3171
total11.18719.5418.512725.01929.43325.61920.915
totalupper subalpine..54.82435.33321.33132.66329.32429.229
lower subalpine11.29627.53939.41922.03524.93131.32326.515
upper montane26.5361.668314.98530.82429.73426.32918.824
lower montane-7.41057.9163-9.22290.71431-8.525824.754-2.0279
colline/submontane-9.858-8.0242-12.51636.4130-2.569124.224-4.3100
total-3.411511.55411.76820.21922.62726.61410.222
© WSL, Swiss National Forest Inventory, 16.06.2020 #891174/357379
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine........
lower subalpine34.854-156.90103.43335.251
upper montane83.222125.6117120.31989.617
lower montane37.54821.632562.94144.732
colline/submontane15.113928.716350.98021.782
total47.22027.514376.52252.415
Eastern Juraupper subalpine........
lower subalpine........
upper montane102.9.....102.9.
lower montane96.436..63.46990.132
colline/submontane9.4192115.7032.513612.2136
total28.753115.7044.97131.044
Western Plateauupper subalpine........
lower subalpine19.8180....19.8180
upper montane163.479..-495.7.95.1140
lower montane-70.353..270.724-40.386
colline/submontane55.865..-32.714943.473
total-4.4518..71.2733.7556
Central Plateauupper subalpine........
lower subalpine........
upper montane-395.772..58.3140-209.093
lower montane-56.760..4.11449-47.463
colline/submontane-47.750-171.0.8.6525-41.651
total-53.933-171.0.9.0384-45.834
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-152.393..228.40-102.2129
lower montane33.997..87.514236.687
colline/submontane-27.252..24.9227-24.256
total-15.180..43.5117-11.899
Western Pre-Alpsupper subalpine........
lower subalpine41.8123..10.161123.6173
upper montane-28.0325-58.0083.95243.496
lower montane58.6144..106.810081.881
colline/submontane-74.6...3.82305-5.11545
total14.1317-58.0056.15539.360
Central Pre-Alpsupper subalpine55.731..87.78868.448
lower subalpine29.595-74.4019.918824.491
upper montane-32.8125-265.4052.64510.6212
lower montane52.481285.3061.96059.146
colline/submontane55.283-459.70-44.61400.137465
total17.4115-100.914541.54128.244
Eastern Pre-Alpsupper subalpine........
lower subalpine16.5203..36.513624.4114
upper montane9.3541..16.323313.0235
lower montane121.740259.4041.011680.143
colline/submontane58.093-167.910-19.64067.4656
total50.250-38.328922.011435.249
Northwestern Alpsupper subalpine252.70..11.261572.7101
lower subalpine66.438-166.59877.45264.339
upper montane68.2109-175.614338.09238.683
lower montane131.914164.420460.910280.882
colline/submontane130.086-6.72095181.329115.456
total81.638-57.214862.73661.628
Central Alpsupper subalpine3.80..112.0060.863
lower subalpine55.793319.936-18.836155.874
upper montane25.0323247.823149.054115.045
lower montane150.32917.5102161.824137.720
colline/submontane487.56-33.5323160.638165.542
total83.444150.738112.733104.422
Northeastern Alpsupper subalpine....66.7.66.7.
lower subalpine49.887..26.322338.892
upper montane101.733126.63622.125648.784
lower montane8.8730-28.3279-2.42219-8.3461
colline/submontane-87.90..-59.5203-64.1158
total53.15520.928212.724525.284
Southwestern Alpsupper subalpine44.632134.23292.31777.415
lower subalpine33.611953.56796.31980.819
upper montane60.246118.92588.32584.321
lower montane71.44744.010561.03761.629
colline/submontane-16.814724.818067.23332.450
total37.43966.62987.51173.610
Southeastern Alpsupper subalpine44.93141.00114.54081.431
lower subalpine54.640194.42624.49940.740
upper montane126.71979.52324.210156.432
lower montane36.612058.18262.93850.148
colline/submontane-38.0108..112.83516.4196
total55.523110.42445.83151.418
Southern Alpsupper subalpine134.227193.10119.816125.714
lower subalpine132.11965.2108105.315109.312
upper montane76.645154.121102.916103.713
lower montane57.448111.728135.114124.013
colline/submontane62.93879.62898.21089.110
total86.216108.915108.27104.76
Switzerlandupper subalpine58.918129.426104.51887.214
lower subalpine45.42162.56958.11952.514
upper montane46.030108.52765.01558.713
lower montane23.54950.45875.11643.319
colline/submontane-5.615023.710055.1209.868
total21.42361.42466.4841.58
© WSL, Swiss National Forest Inventory, 16.06.2020 #891175/357380
NFI2NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine........
lower subalpine27.853-268.20101.42827.353
upper montane38.33645.318882.83245.627
lower montane1.3127310.762713.71705.2258
colline/submontane-10.7184-44.811119.2225-7.6225
total14.955-28.213434.74817.741
Eastern Juraupper subalpine........
lower subalpine........
upper montane-9.90....-9.90
lower montane56.051..-6.779144.058
colline/submontane-26.466112.10-17.6277-24.666
total-8.5171112.10-13.2273-8.3160
Western Plateauupper subalpine........
lower subalpine-9.5358....-9.5358
upper montane179.276..-357.00123.7107
lower montane-100.035..99.475-82.540
colline/submontane4.9651..-73.068-5.9481
total-40.951..-14.8310-38.150
Central Plateauupper subalpine........
lower subalpine........
upper montane-219.271..15.5490-122.788
lower montane-82.439..-51.7106-77.736
colline/submontane-79.025-287.40-34.6139-74.824
total-81.419-287.40-38.989-76.418
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-229.678..29.10-195.682
lower montane10.1284..91.510714.3194
colline/submontane-44.230..-2.71888-41.830
total-34.334..17.1256-31.435
Western Pre-Alpsupper subalpine........
lower subalpine-11.6459..-3.91419-7.2537
upper montane-78.6112-149.3022.7176-14.3276
lower montane-76.7118..22.0491-29.3237
colline/submontane178.90..19.933438.0165
total-48.692-149.3013.9204-11.0210
Central Pre-Alpsupper subalpine29.555..3.8162219.3139
lower subalpine-6.2536-160.6022.01474.6502
upper montane-82.644114.403.6689-36.658
lower montane-3.11238207.40-5.2643-2.51012
colline/submontane35.4106..-93.359-21.8150
total-27.46947.9150-3.3498-15.080
Eastern Pre-Alpsupper subalpine........
lower subalpine49.236..36.912344.347
upper montane26.0170..-22.21620.46459
lower montane45.0101249.1017.726432.3100
colline/submontane-18.7305-388.811-31.0198-41.7101
total31.271-195.485-2.0114412.4127
Northwestern Alpsupper subalpine201.50..48.02187.040
lower subalpine46.054111.86638.210944.058
upper montane56.3140-180.81512.0160710.1319
lower montane-45.7168-56.826790.23029.4131
colline/submontane-11.8918-40.4261119.14422.2272
total36.376-31.625133.06730.056
Central Alpsupper subalpine50.30..62.0.56.57
lower subalpine111.622109.55919.221684.025
upper montane-6.21281153.454121.25976.664
lower montane149.429-115.34085.33486.134
colline/submontane285.6584.773171.136167.826
total92.73070.16694.43390.521
Northeastern Alpsupper subalpine....43.0043.00
lower subalpine42.088..62.94751.747
upper montane46.512199.25182.62977.527
lower montane-95.0960.78374-28.6183-30.1123
colline/submontane-138.4...69.98036.5153
total18.216632.014947.04136.942
Southwestern Alpsupper subalpine31.03996.93564.52454.120
lower subalpine41.37842.45670.51962.819
upper montane42.84474.74355.03753.729
lower montane17.0183-22.018033.65523.962
colline/submontane18.9118-28.811432.26719.973
total33.13628.95558.51450.213
Southeastern Alpsupper subalpine38.52916.50106.94174.332
lower subalpine47.040133.32936.74843.029
upper montane91.82524.211923.29643.438
lower montane19.9206-11.538659.63737.360
colline/submontane-82.247..78.047-24.3127
total38.62951.94847.42643.819
Southern Alpsupper subalpine104.131228.9095.617101.115
lower subalpine97.91817.849868.12072.416
upper montane52.766118.71959.22262.919
lower montane39.136102.51885.61482.212
colline/submontane51.83619.411148.52045.917
total65.21868.72164.2964.78
Switzerlandupper subalpine46.618108.93385.62170.816
lower subalpine35.92456.34446.22041.915
upper montane13.39571.13933.72526.626
lower montane-16.16517.315830.7352.2337
colline/submontane-33.323-21.710118.454-20.629
total-6.86628.44637.11212.724
© WSL, Swiss National Forest Inventory, 16.06.2020 #891176/357381
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine........
lower subalpine11.2117-214.4.83.31111.4112
upper montane22.54359.315874.42331.228
lower montane-8.516852.3423.3570-3.6309
colline/submontane17.771-61.1119-3.1110210.1119
total10.461-18.023522.45812.147
Eastern Juraupper subalpine........
lower subalpine........
upper montane60.20....60.20
lower montane10.6174..-39.11451.11691
colline/submontane-9.514934.9013.9176-7.1183
total-4.824334.90-7.5371-4.8220
Western Plateauupper subalpine........
lower subalpine15.3136....15.3136
upper montane62.864..18.2058.262
lower montane-7.2331..125.5224.5493
colline/submontane-8.6303..-35.4121-12.3188
total-3.7411..31.5980.027815
Central Plateauupper subalpine........
lower subalpine........
upper montane-82.354..-49.8181-69.066
lower montane-24.395..30.769-15.9125
colline/submontane-34.346-358.4.-60.575-39.038
total-31.540-358.4.-25.8112-31.836
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-8.0586..-67.40-15.8261
lower montane-6.7283..-0.418155-6.4289
colline/submontane-7.2120..8.1317-6.3130
total-7.1109..4.2608-6.4115
Western Pre-Alpsupper subalpine........
lower subalpine55.660..18.913434.658
upper montane19.4207-70.2.11.528613.5186
lower montane-27.1142..69.33719.1130
colline/submontane50.90..77.72174.720
total24.790-70.2.25.97025.055
Central Pre-Alpsupper subalpine36.628..79.82153.825
lower subalpine-7.0460-497.3.33.1595.9349
upper montane-16.611734.6.8.5208-3.3399
lower montane16.015852.4.6.335411.4146
colline/submontane14.4194..-61.287-19.1148
total-1.01297-98.61167.71492.4360
Eastern Pre-Alpsupper subalpine........
lower subalpine39.832..10.626228.348
upper montane35.467..-39.575-4.3455
lower montane-21.7205168.5.8.8383-3.8716
colline/submontane3.5843-358.71-31.095-30.874
total15.6105-198.869-15.3111-2.0604
Northwestern Alpsupper subalpine183.00..21.82462.857
lower subalpine14.69557.311941.97631.460
upper montane50.12015.7742.779315.799
lower montane-134.45556.32253.7523.1988
colline/submontane-52.299-118.58526.884-42.684
total5.32463.1120526.76217.862
Central Alpsupper subalpine20.5...21.6021.12
lower subalpine61.32466.211820.014049.529
upper montane3.2108390.052124.54572.944
lower montane61.0650.8575757.94651.643
colline/submontane161.411127.22462.46297.427
total48.53173.64073.33262.120
Northeastern Alpsupper subalpine....64.7.64.7.
lower subalpine62.230..41.52752.522
upper montane-70.212386.93713.91355.8384
lower montane-422.6683.41012-17.1203-73.174
colline/submontane25.80..38.94136.837
total-45.012229.99414.390-0.72677
Southwestern Alpsupper subalpine20.72815.521829.04125.630
lower subalpine1.2247535.54726.93122.239
upper montane3.237816.77738.02629.627
lower montane29.080-37.6130-5.4195-0.81283
colline/submontane10.8100-24.08610.11506.1153
total10.6955.920425.31920.321
Southeastern Alpsupper subalpine11.9564.3.60.28137.270
lower subalpine35.63675.34411.411523.040
upper montane22.59232.57138.73433.732
lower montane-46.596-60.910227.380-12.1201
colline/submontane-28.472..34.392-5.7314
total12.47324.69530.23522.731
Southern Alpsupper subalpine34.839152.5043.43843.328
lower subalpine39.835-3.529331.03731.830
upper montane34.73939.13623.14625.635
lower montane18.86555.83318.810622.670
colline/submontane22.75913.412523.43122.127
total29.22331.53225.12226.217
Switzerlandupper subalpine20.42340.77944.34335.033
lower subalpine24.62718.614225.42524.918
upper montane15.94243.22521.12919.722
lower montane-12.26721.56615.054-1.0551
colline/submontane-8.167-32.9694.8149-5.974
total1.424211.28619.9179.425
© WSL, Swiss National Forest Inventory, 16.06.2020 #891177/357382
NFI3NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine........
lower subalpine10.6112-214.4.83.31110.8108
upper montane17.86559.315878.12227.737
lower montane-8.316952.3423.3570-3.5314
colline/submontane21.358-61.1119-1.9178513.291
total9.867-18.023523.85411.849
Eastern Juraupper subalpine........
lower subalpine........
upper montane110.628....110.628
lower montane8.0226..-39.1145-0.82312
colline/submontane-6.322634.9013.9176-4.2309
total-1.863734.90-7.5371-2.2479
Western Plateauupper subalpine........
lower subalpine15.3136....15.3136
upper montane62.864..18.2058.262
lower montane-14.0178..125.522-2.21062
colline/submontane-1.12336..-35.4121-5.6397
total-4.1373..31.598-0.52867
Central Plateauupper subalpine........
lower subalpine........
upper montane-82.354..-49.8181-69.066
lower montane-24.395..30.769-15.9125
colline/submontane-34.645-358.4.-60.575-39.337
total-31.740-358.4.-25.8112-32.036
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-8.0586..-67.40-15.8261
lower montane-9.8188..-0.418155-9.3193
colline/submontane-6.6129..8.1317-5.8141
total-7.4104..4.2608-6.7109
Western Pre-Alpsupper subalpine....133.30133.30
lower subalpine48.258..21.211733.755
upper montane-32.6210-70.2.15.8199-2.31390
lower montane-22.7159..69.33719.8121
colline/submontane50.90..77.72174.720
total2.71144-70.2.29.16018.090
Central Pre-Alpsupper subalpine36.628..79.82153.825
lower subalpine8.7324-497.3.32.55814.1134
upper montane-21.29034.6.10.4169-4.6280
lower montane18.313552.4.6.732312.7128
colline/submontane14.4194..-61.287-19.1148
total2.2575-98.61168.71314.5190
Eastern Pre-Alpsupper subalpine........
lower subalpine40.241..10.626230.149
upper montane32.370..-28.995-0.72478
lower montane-17.5241168.5.12.1277-0.64339
colline/submontane3.5843-358.71-31.095-30.874
total16.793-198.869-10.71541.4814
Northwestern Alpsupper subalpine64.646..21.82448.542
lower subalpine26.94749.311141.57335.047
upper montane50.12415.7742.678617.185
lower montane-156.84056.32252.550-10.7276
colline/submontane-24.9164-118.58526.884-29.1109
total13.3844.185726.46019.850
Central Alpsupper subalpine20.5...21.6021.12
lower subalpine46.92670.48420.014042.628
upper montane6.643474.156106.74662.643
lower montane56.7641.3272064.73552.037
colline/submontane28.8263127.224-35.527917.2330
total36.23565.73856.04647.826
Northeastern Alpsupper subalpine....64.7.64.7.
lower subalpine55.930..35.73246.422
upper montane-20.429486.93717.310414.3139
lower montane-422.6683.41012-15.9210-71.174
colline/submontane83.844..38.94152.334
total-24.318329.99415.2794.3377
Southwestern Alpsupper subalpine15.84115.521825.74221.331
lower subalpine8.125835.54726.23022.035
upper montane12.38115.57238.82630.824
lower montane32.667-37.6130-5.12020.71431
colline/submontane9.299-24.08610.81356.4130
total13.0586.019625.01920.219
Southeastern Alpsupper subalpine13.645-7.213155.47932.663
lower subalpine34.13075.34415.57524.931
upper montane24.56824.38532.74029.734
lower montane-44.090-60.910231.963-8.5258
colline/submontane-22.094-15.4034.392-2.5691
total14.95015.911829.43322.627
Southern Alpsupper subalpine18.932152.5035.53329.324
lower subalpine37.025-2.429730.63131.323
upper montane27.13936.53725.23726.329
lower montane34.74159.72618.29424.754
colline/submontane29.34414.011024.12924.224
total28.41831.72925.61926.614
Switzerlandupper subalpine17.62125.39940.04129.229
lower subalpine26.72120.112026.02226.215
upper montane12.06239.12622.42618.624
lower montane-13.16223.55716.247-0.9607
colline/submontane-5.794-30.6703.6202-4.399
total2.910911.67620.51610.421
© WSL, Swiss National Forest Inventory, 16.06.2020 #891178/357383
NFI1NFI4
change: volume
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine....56.93147.222134.22759.218
lower subalpine35.55210.634230.76653.327132.11945.821
upper montane83.322-43.3240-19.915288.92476.64545.630
lower montane49.033-29.96768.44565.44757.44821.255
colline/submontane11.5128-23.15150.66817.317662.938-6.2138
total42.619-25.23725.15958.01686.21620.624
inside perimeterupper subalpine......112.233193.10128.126
lower subalpine-156.90..-74.4075.56465.210860.970
upper montane130.2113..-161.74597.942154.121106.427
lower montane21.7324..272.3313.2330111.72847.364
colline/submontane37.4115-171.0.-264.2300.6961479.62821.1115
total32.4116-171.0.-80.810553.842108.91559.125
outside perimeterupper subalpine....91.584101.323119.816104.918
lower subalpine103.433..23.112559.423105.31558.819
upper montane120.319-50.229251.33850.930102.91665.015
lower montane62.737102.54558.24858.630135.11475.316
colline/submontane43.4715.4567-17.725690.82298.21055.720
total71.52135.37340.13363.512108.2766.78
totalupper subalpine....70.94879.718125.71487.714
lower subalpine35.85010.634226.76357.817109.31253.014
upper montane89.717-44.719718.89063.619103.71358.513
lower montane52.325-16.911164.73254.827124.01342.019
colline/submontane16.379-20.9524.171549.63589.1109.571
total47.515-19.84332.02961.09104.7641.28
© WSL, Swiss National Forest Inventory, 16.06.2020 #891179/357384
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