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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontype of next treatment (interview survey) %± %± %±
AGno treatment..8.32.58.32.5
tending..19.03.619.03.6
thinning..35.54.435.54.4
establishment cut..14.03.214.03.2
removal cut..6.62.36.62.3
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.71.21.71.2
transformation......
sanitary felling..0.80.80.80.8
plentering in broadleaf forest..12.43.012.43.0
tending of forest edge..0.80.80.80.8
planting..0.80.80.80.8
agrosilvicultural treatments......
total..100.0.100.0.
AIno treatment..26.711.826.711.8
tending......
thinning..6.76.66.76.6
establishment cut..53.313.253.313.2
removal cut..6.76.66.76.6
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..6.76.66.76.6
total..100.0.100.0.
ARno treatment..16.07.516.07.5
tending..12.06.612.06.6
thinning..16.07.516.07.5
establishment cut..24.08.724.08.7
removal cut..20.08.120.08.1
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..4.04.04.04.0
plentering in broadleaf forest......
tending of forest edge..8.05.58.05.5
planting......
agrosilvicultural treatments......
total..100.0.100.0.
BEno treatment44.012.422.72.023.41.9
tending24.910.810.01.410.51.4
thinning6.26.027.32.126.62.0
establishment cut..11.11.510.71.4
removal cut..9.41.49.11.3
plentering..6.11.15.91.1
thinning of mountain forest24.910.89.01.39.51.3
coppice cut......
conversion..1.30.51.30.5
transformation......
sanitary felling..0.90.40.80.4
plentering in broadleaf forest......
tending of forest edge..0.20.20.20.2
planting..1.10.51.10.5
agrosilvicultural treatments..0.90.40.80.4
total100.0.100.0.100.0.
BL/BSno treatment..8.74.28.54.1
tending..13.15.012.84.9
thinning100.0.28.06.729.56.7
establishment cut..15.35.415.05.3
removal cut..13.15.012.84.9
plentering......
thinning of mountain forest......
coppice cut......
conversion..4.43.04.33.0
transformation......
sanitary felling..4.43.04.33.0
plentering in broadleaf forest..10.94.610.74.6
tending of forest edge..2.22.22.12.1
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
FRno treatment..19.13.819.13.8
tending..11.83.111.83.1
thinning..23.64.123.64.1
establishment cut..25.54.225.54.2
removal cut..7.32.57.32.5
plentering..2.71.62.71.6
thinning of mountain forest..6.42.36.42.3
coppice cut......
conversion..1.81.31.81.3
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.90.90.90.9
planting......
agrosilvicultural treatments..0.90.90.90.9
total..100.0.100.0.
GEno treatment......
tending......
thinning..62.922.362.922.3
establishment cut......
removal cut..21.019.921.019.9
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..16.214.416.214.4
planting......
agrosilvicultural treatments......
total..100.0.100.0.
GLno treatment57.118.864.78.363.47.6
tending14.313.32.92.94.93.4
thinning28.617.28.84.912.25.2
establishment cut......
removal cut..14.76.112.25.2
plentering......
thinning of mountain forest..2.92.92.42.4
coppice cut......
conversion......
transformation..2.92.92.42.4
sanitary felling..2.92.92.42.4
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
GRno treatment46.812.949.62.549.52.5
tending..4.11.03.91.0
thinning6.66.47.41.37.41.3
establishment cut19.910.38.21.48.61.4
removal cut6.66.46.11.26.11.2
plentering6.66.40.80.41.00.5
thinning of mountain forest13.38.821.62.121.32.0
coppice cut..0.30.30.30.3
conversion......
transformation......
sanitary felling..0.50.40.50.3
plentering in broadleaf forest......
tending of forest edge..0.50.40.50.3
planting......
agrosilvicultural treatments..1.00.51.00.5
total100.0.100.0.100.0.
JUno treatment33.327.415.43.916.03.9
tending..6.02.65.82.5
thinning33.327.433.45.233.45.1
establishment cut..11.93.611.53.4
removal cut..16.74.116.14.0
plentering..6.02.65.82.5
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..6.02.65.82.5
plentering in broadleaf forest..1.21.21.21.2
tending of forest edge..1.21.21.21.2
planting......
agrosilvicultural treatments33.327.42.41.73.52.0
total100.0.100.0.100.0.
LUno treatment..12.12.912.12.9
tending..11.22.811.22.8
thinning..33.54.233.54.2
establishment cut..27.34.027.34.0
removal cut..4.81.94.81.9
plentering..1.61.11.61.1
thinning of mountain forest..0.80.80.80.8
coppice cut......
conversion..0.80.80.80.8
transformation......
sanitary felling..3.21.63.21.6
plentering in broadleaf forest..2.41.42.41.4
tending of forest edge..0.80.80.80.8
planting......
agrosilvicultural treatments..1.61.11.61.1
total..100.0.100.0.
NEno treatment..7.02.87.02.8
tending..8.53.18.53.1
thinning..21.34.521.34.5
establishment cut..4.72.34.72.3
removal cut......
plentering..46.85.446.85.4
thinning of mountain forest......
coppice cut......
conversion..2.31.62.31.6
transformation......
sanitary felling..1.21.21.21.2
plentering in broadleaf forest..4.72.34.72.3
tending of forest edge......
planting......
agrosilvicultural treatments..3.52.03.52.0
total..100.0.100.0.
NWno treatment100.0.62.512.364.711.7
tending......
thinning..18.810.017.69.4
establishment cut..18.810.017.69.4
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
OWno treatment50.035.757.27.157.07.0
tending50.035.722.36.023.46.0
thinning..6.13.55.93.3
establishment cut..4.12.93.92.7
removal cut..2.02.02.02.0
plentering......
thinning of mountain forest..6.13.55.93.3
coppice cut......
conversion......
transformation......
sanitary felling..2.02.02.02.0
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
SGno treatment25.021.726.33.826.33.8
tending..6.82.26.62.1
thinning25.021.721.13.521.23.5
establishment cut25.021.721.83.621.93.5
removal cut..8.32.48.02.3
plentering..0.80.80.70.7
thinning of mountain forest25.021.76.02.16.62.1
coppice cut......
conversion..2.31.32.21.3
transformation......
sanitary felling..2.31.32.21.3
plentering in broadleaf forest..0.80.80.70.7
tending of forest edge..1.51.01.41.0
planting......
agrosilvicultural treatments..2.31.32.21.3
total100.0.100.0.100.0.
SHno treatment..8.34.78.34.7
tending..13.95.813.95.8
thinning..47.28.447.28.4
establishment cut..16.76.316.76.3
removal cut..8.34.78.34.7
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..2.82.82.82.8
plentering in broadleaf forest......
tending of forest edge......
planting..2.82.82.82.8
agrosilvicultural treatments......
total..100.0.100.0.
SOno treatment100.0.16.04.118.14.2
tending..11.13.510.83.4
thinning..39.55.438.65.3
establishment cut..14.84.014.53.9
removal cut..11.13.510.83.4
plentering......
thinning of mountain forest......
coppice cut......
conversion..3.72.13.62.1
transformation......
sanitary felling..1.21.21.21.2
plentering in broadleaf forest..2.51.72.41.7
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
SZno treatment..32.35.731.05.5
tending..11.83.911.33.8
thinning..11.83.911.33.8
establishment cut100.0.33.85.836.65.8
removal cut..1.51.51.41.4
plentering......
thinning of mountain forest..4.42.54.22.4
coppice cut......
conversion......
transformation......
sanitary felling..2.92.12.82.0
plentering in broadleaf forest..1.51.51.41.4
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
TGno treatment..6.13.06.13.0
tending..21.34.921.34.9
thinning..38.45.838.45.8
establishment cut..17.14.517.14.5
removal cut..7.13.17.13.1
plentering......
thinning of mountain forest......
coppice cut......
conversion..2.82.02.82.0
transformation......
sanitary felling..1.41.41.41.4
plentering in broadleaf forest..4.32.44.32.4
tending of forest edge..1.41.41.41.4
planting......
agrosilvicultural treatments......
total..100.0.100.0.
TIno treatment75.09.775.82.775.72.6
tending..0.80.60.70.5
thinning..9.31.88.61.7
establishment cut..2.00.91.90.8
removal cut5.04.92.81.13.01.0
plentering..0.40.40.40.4
thinning of mountain forest5.04.93.21.13.41.1
coppice cut5.04.92.81.13.01.0
conversion......
transformation......
sanitary felling..0.40.40.40.4
plentering in broadleaf forest..0.40.40.40.4
tending of forest edge......
planting......
agrosilvicultural treatments10.06.72.00.92.61.0
total100.0.100.0.100.0.
URno treatment62.517.249.28.551.67.7
tending..8.54.76.93.9
thinning..14.15.911.54.9
establishment cut37.517.222.67.125.36.6
removal cut......
plentering..2.82.82.32.3
thinning of mountain forest..2.82.82.32.3
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
VDno treatment100.0.27.92.928.52.9
tending..10.31.910.21.9
thinning..16.82.416.72.4
establishment cut..20.62.620.42.6
removal cut..5.81.55.71.5
plentering..9.81.99.71.9
thinning of mountain forest..2.51.02.41.0
coppice cut..1.20.71.20.7
conversion..0.40.40.40.4
transformation......
sanitary felling..1.60.81.60.8
plentering in broadleaf forest......
tending of forest edge..0.40.40.40.4
planting..0.40.40.40.4
agrosilvicultural treatments..2.41.02.41.0
total100.0.100.0.100.0.
VSno treatment62.69.955.03.255.73.0
tending8.35.63.21.13.71.1
thinning..7.61.77.01.5
establishment cut4.24.15.61.55.51.4
removal cut..2.81.02.61.0
plentering..0.80.60.70.5
thinning of mountain forest20.88.322.52.622.32.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.40.40.40.4
planting......
agrosilvicultural treatments4.24.12.00.92.20.9
total100.0.100.0.100.0.
ZGno treatment......
tending..38.513.938.513.9
thinning..15.410.415.410.4
establishment cut..7.77.77.77.7
removal cut..7.77.77.77.7
plentering......
thinning of mountain forest......
coppice cut......
conversion..15.410.415.410.4
transformation......
sanitary felling......
plentering in broadleaf forest..7.77.77.77.7
tending of forest edge......
planting..7.77.77.77.7
agrosilvicultural treatments......
total..100.0.100.0.
ZHno treatment..7.02.17.02.1
tending..16.13.116.13.1
thinning..29.43.829.43.8
establishment cut..9.82.59.82.5
removal cut..6.32.06.32.0
plentering..0.70.70.70.7
thinning of mountain forest..1.41.01.41.0
coppice cut......
conversion..7.72.27.72.2
transformation......
sanitary felling..2.11.22.11.2
plentering in broadleaf forest..16.13.116.13.1
tending of forest edge..2.81.42.81.4
planting..0.70.70.70.7
agrosilvicultural treatments......
total..100.0.100.0.
Switzerlandno treatment56.54.832.30.833.20.8
tending7.32.59.00.58.90.5
thinning6.82.520.30.719.80.7
establishment cut10.02.813.00.612.90.6
removal cut1.81.36.60.56.50.5
plentering0.90.93.70.33.60.3
thinning of mountain forest11.83.17.60.57.70.5
coppice cut0.90.90.40.10.40.1
conversion..1.30.21.30.2
transformation..0.00.00.00.0
sanitary felling..1.30.21.30.2
plentering in broadleaf forest..2.10.32.10.3
tending of forest edge..0.70.20.70.1
planting..0.40.10.30.1
agrosilvicultural treatments3.81.91.20.21.30.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160361/146740

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
AGno treatment..4.0304.030
tending..9.3199.319
thinning..17.31217.312
establishment cut..6.8236.823
removal cut..3.2343.234
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.8700.870
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..6.0246.024
tending of forest edge..0.41000.4100
planting..0.41000.4100
agrosilvicultural treatments......
total..48.7248.72
AIno treatment..1.3451.345
tending......
thinning..0.31000.3100
establishment cut..2.6272.627
removal cut..0.31000.3100
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..0.31000.3100
total..4.8114.811
ARno treatment..1.3471.347
tending..1.0551.055
thinning..1.3471.347
establishment cut..1.9361.936
removal cut..1.6411.641
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest......
tending of forest edge..0.6690.669
planting......
agrosilvicultural treatments......
total..8.058.05
BEno treatment2.43835.6938.09
tending1.45015.71417.114
thinning0.310042.8843.28
establishment cut..17.41317.413
removal cut..14.81514.815
plentering..9.6189.618
thinning of mountain forest1.45014.01515.414
coppice cut......
conversion..2.1412.141
transformation......
sanitary felling..1.4501.450
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting..1.7451.745
agrosilvicultural treatments..1.4501.450
total5.525156.82162.32
BL/BSno treatment..1.6491.649
tending..2.4392.439
thinning0.41005.2255.624
establishment cut..2.9362.936
removal cut..2.4392.439
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.8700.870
transformation......
sanitary felling..0.8700.870
plentering in broadleaf forest..2.0432.043
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total0.410018.7719.16
FRno treatment..7.8207.820
tending..4.9264.926
thinning..9.7189.718
establishment cut..10.51710.517
removal cut..3.0343.034
plentering..1.1571.157
thinning of mountain forest..2.6372.637
coppice cut......
conversion..0.7700.770
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.41000.4100
total..41.1341.13
GEno treatment......
tending......
thinning..1.4481.448
establishment cut......
removal cut..0.51000.5100
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total..2.2342.234
GLno treatment1.5498.51710.014
tending0.41000.41000.870
thinning0.8701.2571.943
establishment cut......
removal cut..1.9431.943
plentering......
thinning of mountain forest..0.41000.4100
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total2.73613.11115.88
GRno treatment2.53867.9670.46
tending..5.6255.625
thinning0.310010.11810.518
establishment cut1.05811.21712.216
removal cut0.31008.4208.720
plentering0.31001.0581.450
thinning of mountain forest0.77129.71030.410
coppice cut..0.41000.4100
conversion......
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest......
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..1.4501.450
total5.226137.13142.33
JUno treatment0.41005.0265.425
tending..1.9441.944
thinning0.410010.91611.315
establishment cut..3.9303.930
removal cut..5.5255.525
plentering..1.9441.944
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..1.9441.944
plentering in broadleaf forest..0.41000.4100
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments0.41000.8701.257
total1.25732.7333.93
LUno treatment..4.8254.825
tending..4.4254.425
thinning..13.21313.213
establishment cut..10.71510.715
removal cut..1.9401.940
plentering..0.6700.670
thinning of mountain forest..0.31000.3100
coppice cut......
conversion..0.31000.3100
transformation......
sanitary felling..1.3491.349
plentering in broadleaf forest..0.9570.957
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments..0.6700.670
total..39.3339.33
NEno treatment..1.9401.940
tending..2.3372.337
thinning..5.8225.822
establishment cut..1.3491.349
removal cut......
plentering..12.81212.812
thinning of mountain forest......
coppice cut......
conversion..0.6700.670
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest..1.3491.349
tending of forest edge......
planting......
agrosilvicultural treatments..1.0571.057
total..27.4427.44
NWno treatment0.41003.8244.222
tending......
thinning..1.2551.255
establishment cut..1.2551.255
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.41006.1146.513
OWno treatment0.410010.51310.813
tending0.41004.1284.526
thinning..1.1571.157
establishment cut..0.7700.770
removal cut..0.41000.4100
plentering......
thinning of mountain forest..1.1571.157
coppice cut......
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.77018.3519.04
SGno treatment0.410012.61513.015
tending..3.2333.233
thinning0.410010.11710.517
establishment cut0.410010.51710.917
removal cut..4.0294.029
plentering..0.41000.4100
thinning of mountain forest0.41002.9353.333
coppice cut......
conversion..1.1571.157
transformation......
sanitary felling..1.1571.157
plentering in broadleaf forest..0.41000.4100
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..1.1571.157
total1.45048.1549.54
SHno treatment..1.1561.156
tending..1.8421.842
thinning..6.1186.118
establishment cut..2.1382.138
removal cut..1.1561.156
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting..0.41000.4100
agrosilvicultural treatments......
total..12.8312.83
SOno treatment0.8704.9265.724
tending..3.4323.432
thinning..12.11412.114
establishment cut..4.5274.527
removal cut..3.4323.432
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.1571.157
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..0.8700.870
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.87030.7431.44
SZno treatment..8.0188.018
tending..2.9342.934
thinning..2.9342.934
establishment cut1.1578.3189.417
removal cut..0.41000.4100
plentering......
thinning of mountain forest..1.1571.157
coppice cut......
conversion......
transformation......
sanitary felling..0.7700.770
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments......
total1.15724.6625.75
TGno treatment..1.3501.350
tending..4.5234.523
thinning..8.1158.115
establishment cut..3.6273.627
removal cut..1.5431.543
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.6700.670
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest..0.9570.957
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments......
total..21.0421.04
TIno treatment5.42567.2572.65
tending..0.7710.771
thinning..8.2208.220
establishment cut..1.8441.844
removal cut0.41002.5372.935
plentering..0.41000.4100
thinning of mountain forest0.41002.9353.233
coppice cut0.41002.5372.935
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments0.7711.8442.537
total7.22288.7495.94
URno treatment1.7435.7237.419
tending..1.0571.057
thinning..1.7431.743
establishment cut1.0572.6343.628
removal cut......
plentering..0.31000.3100
thinning of mountain forest..0.31000.3100
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total2.63411.71314.311
VDno treatment0.87125.81126.510
tending..9.5199.519
thinning..15.51515.515
establishment cut..19.01319.013
removal cut..5.3265.326
plentering..9.1209.120
thinning of mountain forest..2.3402.340
coppice cut..1.1581.158
conversion..0.41000.4100
transformation......
sanitary felling..1.5501.550
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting..0.41000.4100
agrosilvicultural treatments..2.2412.241
total0.87192.5393.23
VSno treatment5.22547.0752.26
tending0.7712.8353.431
thinning..6.5226.522
establishment cut0.31004.8265.125
removal cut..2.4372.437
plentering..0.7710.771
thinning of mountain forest1.74419.21220.912
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments0.31001.7442.141
total8.22085.4493.73
ZGno treatment......
tending..2.1372.137
thinning..0.9680.968
establishment cut..0.41000.4100
removal cut..0.41000.4100
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.9680.968
transformation......
sanitary felling......
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting..0.41000.4100
agrosilvicultural treatments......
total..5.695.69
ZHno treatment..3.5313.531
tending..8.1198.119
thinning..14.81314.813
establishment cut..4.9264.926
removal cut..3.2323.232
plentering..0.41000.4100
thinning of mountain forest..0.7700.770
coppice cut......
conversion..3.9293.929
transformation......
sanitary felling..1.1571.157
plentering in broadleaf forest..8.1198.119
tending of forest edge..1.4501.450
planting..0.41000.4100
agrosilvicultural treatments......
total..50.4250.42
Switzerlandno treatment21.613331.23352.93
tending2.83592.0694.86
thinning2.638208.44211.04
establishment cut3.830133.85137.65
removal cut0.77168.0768.77
plentering0.310038.3938.69
thinning of mountain forest4.52877.5682.06
coppice cut0.41004.0304.429
conversion..13.31613.316
transformation..0.41000.4100
sanitary felling..13.71613.716
plentering in broadleaf forest..22.01222.012
tending of forest edge..7.0227.022
planting..3.6323.632
agrosilvicultural treatments1.45012.61714.116
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160362/146741

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %±
inside perimeterno treatment55.516.6100.0.50.017.749.26.472.58.356.64.8
tending11.110.5..12.511.79.83.8..7.42.5
thinning22.213.9..12.511.74.92.83.43.46.52.4
establishment cut....25.015.313.14.33.43.410.12.9
removal cut........6.94.71.91.3
plentering......1.61.6..0.90.9
thinning of mountain forest......19.75.13.43.411.93.1
coppice cut........3.43.40.90.9
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments11.110.5....1.61.66.94.73.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment15.21.69.01.125.41.850.61.772.72.532.10.8
tending10.41.315.91.410.41.34.50.71.30.68.90.5
thinning30.42.035.31.917.51.68.61.08.81.620.40.7
establishment cut12.91.516.91.520.51.79.11.02.30.913.10.6
removal cut8.01.29.31.15.71.05.30.83.21.06.60.5
plentering13.11.50.60.35.51.00.70.30.30.33.90.4
thinning of mountain forest..0.20.28.21.218.21.36.51.47.60.5
coppice cut0.40.3..0.20.20.10.12.30.90.40.1
conversion1.90.62.80.71.60.5....1.30.2
transformation......0.10.1..0.00.0
sanitary felling2.50.71.20.41.80.60.60.30.60.51.30.2
plentering in broadleaf forest2.70.76.51.00.50.3..0.30.32.10.3
tending of forest edge0.40.31.60.50.90.40.40.2..0.70.2
planting0.20.20.50.30.50.30.40.2..0.30.1
agrosilvicultural treatments2.10.60.20.21.30.51.40.41.60.71.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment15.91.69.21.125.71.850.51.772.72.433.00.8
tending10.41.315.81.410.41.34.80.71.20.68.90.5
thinning30.22.035.31.917.41.68.30.98.31.519.90.7
establishment cut12.71.416.91.520.61.79.31.02.40.813.00.6
removal cut7.81.29.31.15.61.05.00.73.61.06.40.4
plentering12.91.40.60.35.51.00.80.30.30.33.80.3
thinning of mountain forest..0.20.28.11.118.31.36.21.37.70.5
coppice cut0.40.3..0.20.20.10.12.40.80.40.1
conversion1.90.62.80.61.60.5....1.20.2
transformation......0.10.1..0.00.0
sanitary felling2.40.71.20.41.80.60.50.20.60.41.30.2
plentering in broadleaf forest2.60.76.51.00.50.3..0.30.32.00.3
tending of forest edge0.40.31.60.50.90.40.30.2..0.70.1
planting0.20.20.50.30.50.30.30.2..0.30.1
agrosilvicultural treatments2.20.60.20.21.20.51.40.42.10.81.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160363/146742

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment1.8450.41001.45010.4187.52121.513
tending0.4100..0.41002.141..2.835
thinning0.771..0.41001.0580.41002.538
establishment cut....0.7712.8350.41003.830
removal cut........0.7710.771
plentering......0.3100..0.3100
thinning of mountain forest......4.1290.41004.528
coppice cut........0.41000.4100
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments0.4100....0.31000.7711.450
total3.3330.41002.93521.11210.31837.99
outside perimeterno treatment29.21020.41351.27148.6479.25328.63
tending20.11335.8920.91313.2161.45091.46
thinning58.4779.8635.3925.2119.619208.34
establishment cut24.81138.3941.5926.6112.538133.75
removal cut15.31521.11211.51715.6153.53167.17
plentering25.2111.45011.2182.1410.410040.29
thinning of mountain forest..0.410016.61453.677.12277.66
coppice cut0.771..0.41000.41002.5383.930
conversion3.7316.3233.233....13.216
transformation......0.3100..0.3100
sanitary felling4.7272.8353.6311.7450.77113.616
plentering in broadleaf forest5.12614.8151.158..0.410021.313
tending of forest edge0.7713.5311.8451.058..7.122
planting0.41001.1581.1581.058..3.532
agrosilvicultural treatments4.0300.41002.5384.2291.84512.817
total192.42225.91201.82293.52109.041022.71
totalno treatment31.01020.71352.67159.0486.75350.13
tending20.41335.8921.31215.2151.45094.26
thinning59.1779.8635.7926.3119.918210.84
establishment cut24.81138.3942.2829.4102.835137.55
removal cut15.31521.11211.51715.6154.32967.87
plentering25.2111.45011.2182.4380.410040.59
thinning of mountain forest..0.410016.61457.777.42182.16
coppice cut0.771..0.41000.41002.8354.329
conversion3.7316.3233.233....13.216
transformation......0.3100..0.3100
sanitary felling4.7272.8353.6311.7450.77113.616
plentering in broadleaf forest5.12614.8151.158..0.410021.313
tending of forest edge0.7713.5311.8451.058..7.122
planting0.41001.1581.1581.058..3.532
agrosilvicultural treatments4.4290.41002.5384.5282.53814.216
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160364/146743

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment60.115.547.112.145.510.662.69.916.715.272.58.356.54.8
tending10.09.523.510.34.54.48.35.6....7.52.5
thinning20.012.65.95.713.67.3....3.43.46.52.4
establishment cut....31.89.94.24.133.319.33.43.410.12.9
removal cut..........6.94.71.91.3
plentering........16.715.2..0.90.9
thinning of mountain forest..23.510.34.54.420.88.333.319.33.43.412.03.1
coppice cut..........3.43.40.90.9
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments10.09.5....4.24.1..6.94.73.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment11.80.933.12.133.72.755.03.247.72.772.72.532.20.8
tending13.41.08.81.39.21.63.21.14.21.11.30.68.90.5
thinning33.11.415.71.614.92.07.61.77.51.48.81.620.40.7
establishment cut15.11.015.51.621.82.35.61.59.01.62.30.913.00.6
removal cut8.70.85.11.07.31.52.81.06.31.33.21.06.60.5
plentering6.20.75.91.00.60.40.80.60.90.50.30.33.90.4
thinning of mountain forest0.10.111.41.44.61.222.52.621.92.36.51.47.60.5
coppice cut0.20.10.20.2....0.30.32.30.90.40.1
conversion2.40.41.00.41.30.6......1.30.2
transformation....0.30.3......0.00.0
sanitary felling1.80.41.40.52.20.8..0.30.30.60.51.30.2
plentering in broadleaf forest4.80.6..0.90.5....0.30.32.10.3
tending of forest edge1.00.3..1.60.70.40.40.60.4..0.70.2
planting0.30.21.00.40.30.3......0.30.1
agrosilvicultural treatments1.00.31.20.51.30.62.00.91.20.61.60.71.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment12.21.033.52.134.52.655.73.047.12.772.72.433.00.8
tending13.41.09.31.38.91.53.71.14.11.11.20.68.90.5
thinning33.01.415.31.614.81.97.01.57.41.48.31.519.90.7
establishment cut15.01.015.01.622.52.35.51.49.51.62.40.812.90.6
removal cut8.60.84.90.96.81.42.61.06.21.33.61.06.40.4
plentering6.20.75.71.00.60.40.70.51.20.60.30.33.80.3
thinning of mountain forest0.10.111.71.44.61.222.32.522.12.36.21.37.80.5
coppice cut0.20.10.20.2....0.30.32.40.80.40.1
conversion2.40.40.90.41.20.6......1.20.2
transformation....0.30.3......0.00.0
sanitary felling1.80.41.30.52.10.8..0.30.30.60.41.30.2
plentering in broadleaf forest4.70.6..0.90.5....0.30.32.00.3
tending of forest edge1.00.3..1.50.70.40.40.60.4..0.70.1
planting0.30.20.90.40.30.3......0.30.1
agrosilvicultural treatments1.10.31.10.51.20.62.20.91.20.62.10.81.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160365/146744

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment2.2412.9353.4315.2250.41007.52121.513
tending0.41001.4500.31000.771....2.835
thinning0.7710.41001.058....0.41002.538
establishment cut....2.4380.31000.7710.41003.830
removal cut..........0.7710.771
plentering........0.4100..0.4100
thinning of mountain forest..1.4500.31001.7440.7710.41004.628
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments0.4100....0.3100..0.7711.450
total3.6326.1247.6218.2202.14110.31837.99
outside perimeterno treatment49.4860.9736.8947.0755.8679.25329.13
tending56.1716.21410.0182.8354.9261.45091.56
thinning138.4428.81016.2146.5228.8199.619208.34
establishment cut63.3728.51123.8114.82610.6182.538133.45
removal cut36.5109.4197.9202.4377.4213.53167.17
plentering26.11110.8180.7710.7711.1580.410039.79
thinning of mountain forest0.410020.9135.02719.21225.7117.12278.26
coppice cut0.7710.4100....0.41002.5383.930
conversion10.0191.8451.450......13.216
transformation....0.3100......0.3100
sanitary felling7.5222.5382.438..0.41000.77113.516
plentering in broadleaf forest20.013..1.058....0.410021.413
tending of forest edge4.329..1.7450.31000.771..7.122
planting1.4501.8450.3100......3.632
agrosilvicultural treatments4.3292.2411.4501.7441.4501.84512.717
total418.51184.32109.1385.44116.93109.041023.21
totalno treatment51.5863.8640.2852.2656.1686.75350.63
tending56.5717.71410.4183.4314.9261.45094.36
thinning139.1429.21017.2136.5228.8199.918210.84
establishment cut63.3728.51126.2105.12511.3172.835137.25
removal cut36.5109.4197.9202.4377.4214.32967.97
plentering26.11110.8180.7710.7711.4500.410040.19
thinning of mountain forest0.410022.4125.32620.91226.4117.42182.76
coppice cut0.7710.4100....0.41002.8354.329
conversion10.0191.8451.450......13.216
transformation....0.3100......0.3100
sanitary felling7.5222.5382.438..0.41000.77113.516
plentering in broadleaf forest20.013..1.058....0.410021.413
tending of forest edge4.329..1.7450.31000.771..7.122
planting1.4501.8450.3100......3.632
agrosilvicultural treatments4.7282.2411.4502.1411.4502.53814.116
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160366/146745

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey) %± %± %±
Western Jurano treatment62.717.116.41.817.31.9
tending12.411.78.61.48.61.4
thinning12.411.728.82.228.52.2
establishment cut..12.21.612.01.6
removal cut..7.41.37.21.3
plentering..16.91.916.51.8
thinning of mountain forest......
coppice cut..0.50.30.50.3
conversion..1.50.61.40.6
transformation......
sanitary felling..2.20.72.20.7
plentering in broadleaf forest..2.70.82.60.8
tending of forest edge..0.20.20.20.2
planting......
agrosilvicultural treatments12.411.72.70.82.90.8
total100.0.100.0.100.0.
Eastern Jurano treatment..11.02.910.92.9
tending..17.03.516.83.4
thinning100.0.35.54.436.14.4
establishment cut..15.33.315.13.3
removal cut..10.22.810.12.8
plentering......
thinning of mountain forest......
coppice cut......
conversion..3.41.73.41.7
transformation......
sanitary felling..3.41.73.41.7
plentering in broadleaf forest..2.51.52.51.4
tending of forest edge..0.80.80.80.8
planting..0.80.80.80.8
agrosilvicultural treatments......
total100.0.100.0.100.0.
Western Plateauno treatment..21.83.921.83.9
tending..14.93.314.93.3
thinning..28.64.228.64.2
establishment cut..21.03.821.03.8
removal cut..9.62.89.62.8
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.90.90.90.9
plentering in broadleaf forest......
tending of forest edge..2.41.42.41.4
planting..0.90.90.90.9
agrosilvicultural treatments......
total..100.0.100.0.
Central Plateauno treatment100.0.6.01.66.41.7
tending..15.42.415.32.4
thinning..40.53.340.33.3
establishment cut..18.12.618.02.6
removal cut..13.12.313.12.3
plentering..1.40.81.40.8
thinning of mountain forest......
coppice cut......
conversion..1.80.91.80.9
transformation......
sanitary felling..0.90.60.90.6
plentering in broadleaf forest..1.40.81.40.8
tending of forest edge..0.90.60.90.6
planting......
agrosilvicultural treatments..0.50.50.50.5
total100.0.100.0.100.0.
Eastern Plateauno treatment..6.51.46.51.4
tending..16.62.116.62.1
thinning..34.12.734.12.7
establishment cut..14.62.014.62.0
removal cut..6.51.46.51.4
plentering..0.30.30.30.3
thinning of mountain forest..0.30.30.30.3
coppice cut......
conversion..4.51.24.51.2
transformation......
sanitary felling..1.60.71.60.7
plentering in broadleaf forest..12.71.912.71.9
tending of forest edge..1.60.71.60.7
planting..0.60.50.60.5
agrosilvicultural treatments......
total..100.0.100.0.
Western Pre-Alpsno treatment100.0.26.44.227.04.2
tending..8.22.68.12.6
thinning..18.13.718.03.7
establishment cut..18.23.718.03.7
removal cut..5.52.25.42.2
plentering..2.71.62.71.5
thinning of mountain forest..16.33.516.23.5
coppice cut..0.90.90.90.9
conversion..1.81.31.81.3
transformation......
sanitary felling..0.90.90.90.9
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..0.90.90.90.9
total100.0.100.0.100.0.
Central Pre-Alpsno treatment75.021.728.82.829.52.8
tending25.021.710.01.910.21.9
thinning..17.32.317.02.3
establishment cut..16.52.316.32.3
removal cut..5.01.44.91.3
plentering..10.41.910.21.9
thinning of mountain forest..7.71.77.61.6
coppice cut......
conversion..1.20.71.10.7
transformation......
sanitary felling..1.50.81.50.8
plentering in broadleaf forest......
tending of forest edge......
planting..0.80.50.80.5
agrosilvicultural treatments..0.80.50.80.5
total100.0.100.0.100.0.
Eastern Pre-Alpsno treatment..20.02.919.72.9
tending..12.12.411.92.3
thinning33.327.317.42.817.62.7
establishment cut66.727.327.43.228.03.2
removal cut..6.81.86.71.8
plentering..0.50.50.50.5
thinning of mountain forest..4.21.54.11.4
coppice cut......
conversion..2.11.02.11.0
transformation......
sanitary felling..2.61.22.61.1
plentering in broadleaf forest..1.60.91.60.9
tending of forest edge..2.61.22.61.1
planting..0.50.50.50.5
agrosilvicultural treatments..2.11.02.11.0
total100.0.100.0.100.0.
Northwestern Alpsno treatment33.313.646.14.245.14.0
tending25.012.57.12.28.52.3
thinning8.38.010.62.610.42.5
establishment cut..11.32.710.42.5
removal cut..5.01.84.61.7
plentering......
thinning of mountain forest33.313.614.22.915.72.9
coppice cut......
conversion......
transformation......
sanitary felling..1.41.01.30.9
plentering in broadleaf forest......
tending of forest edge......
planting..2.11.22.01.1
agrosilvicultural treatments..2.11.22.01.1
total100.0.100.0.100.0.
Central Alpsno treatment50.015.952.16.851.86.3
tending..5.53.14.72.6
thinning..11.14.39.33.6
establishment cut50.015.924.05.828.05.6
removal cut......
plentering..1.81.81.61.6
thinning of mountain forest..3.72.63.12.2
coppice cut......
conversion......
transformation......
sanitary felling..1.81.81.61.6
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Northeastern Alpsno treatment55.616.656.35.956.35.6
tending11.110.54.22.45.02.4
thinning22.213.911.33.812.53.7
establishment cut..5.62.75.02.4
removal cut..14.14.112.53.7
plentering......
thinning of mountain forest11.110.55.62.76.22.7
coppice cut......
conversion......
transformation..1.41.41.21.2
sanitary felling..1.41.41.21.2
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Southwestern Alpsno treatment62.69.955.03.255.73.0
tending8.35.63.21.13.71.1
thinning..7.61.77.01.5
establishment cut4.24.15.61.55.51.4
removal cut..2.81.02.61.0
plentering..0.80.60.70.5
thinning of mountain forest20.88.322.52.622.32.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.40.40.40.4
planting......
agrosilvicultural treatments4.24.12.00.92.20.9
total100.0.100.0.100.0.
Southeastern Alpsno treatment16.715.247.72.747.12.7
tending..4.21.14.11.1
thinning..7.51.47.41.4
establishment cut33.319.39.01.69.51.6
removal cut..6.31.36.21.3
plentering16.715.20.90.51.20.6
thinning of mountain forest33.319.321.92.322.12.3
coppice cut..0.30.30.30.3
conversion......
transformation......
sanitary felling..0.30.30.30.3
plentering in broadleaf forest......
tending of forest edge..0.60.40.60.4
planting......
agrosilvicultural treatments..1.20.61.20.6
total100.0.100.0.100.0.
Southern Alpsno treatment72.58.372.72.572.72.4
tending..1.30.61.20.6
thinning3.43.48.81.68.31.5
establishment cut3.43.42.30.92.40.8
removal cut6.94.73.21.03.61.0
plentering..0.30.30.30.3
thinning of mountain forest3.43.46.51.46.21.3
coppice cut3.43.42.30.92.40.8
conversion......
transformation......
sanitary felling..0.60.50.60.4
plentering in broadleaf forest..0.30.30.30.3
tending of forest edge......
planting......
agrosilvicultural treatments6.94.71.60.72.10.8
total100.0.100.0.100.0.
Switzerlandno treatment56.44.832.30.833.10.8
tending7.42.59.00.58.90.5
thinning6.72.420.30.719.80.7
establishment cut10.12.913.10.613.00.6
removal cut1.91.36.50.56.40.4
plentering0.90.93.90.33.70.3
thinning of mountain forest12.03.17.60.57.80.5
coppice cut0.90.90.40.10.40.1
conversion..1.30.21.20.2
transformation..0.00.00.00.0
sanitary felling..1.30.21.30.2
plentering in broadleaf forest..2.10.32.00.2
tending of forest edge..0.70.20.70.1
planting..0.40.10.30.1
agrosilvicultural treatments3.71.81.20.21.30.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160367/146746

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment1.84523.91125.711
tending0.410012.51612.916
thinning0.410042.1842.58
establishment cut..17.81317.813
removal cut..10.71810.718
plentering..24.61124.611
thinning of mountain forest......
coppice cut..0.7710.771
conversion..2.1412.141
transformation......
sanitary felling..3.2333.233
plentering in broadleaf forest..3.9303.930
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments0.41004.0304.329
total2.935146.02148.92
Eastern Jurano treatment..5.1265.126
tending..7.9217.921
thinning0.410016.61316.913
establishment cut..7.1227.122
removal cut..4.7284.728
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.6491.649
transformation......
sanitary felling..1.6491.649
plentering in broadleaf forest..1.2571.257
tending of forest edge..0.41000.4100
planting..0.41000.4100
agrosilvicultural treatments......
total0.410046.6347.03
Western Plateauno treatment..10.31810.318
tending..7.0237.023
thinning..13.51513.515
establishment cut..9.9189.918
removal cut..4.5294.529
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..1.1581.158
planting..0.41000.4100
agrosilvicultural treatments......
total..47.2447.24
Central Plateauno treatment0.31004.1274.426
tending..10.51610.516
thinning..27.7927.79
establishment cut..12.41412.414
removal cut..9.0179.017
plentering..0.9570.957
thinning of mountain forest......
coppice cut......
conversion..1.2501.250
transformation......
sanitary felling..0.6710.671
plentering in broadleaf forest..0.9570.957
tending of forest edge..0.6710.671
planting......
agrosilvicultural treatments..0.31000.3100
total0.310068.4268.72
Eastern Plateauno treatment..7.2227.222
tending..18.21318.213
thinning..37.5837.58
establishment cut..16.11416.114
removal cut..7.1227.122
plentering..0.41000.4100
thinning of mountain forest..0.41000.4100
coppice cut......
conversion..5.0265.026
transformation......
sanitary felling..1.8441.844
plentering in broadleaf forest..13.91513.915
tending of forest edge..1.8441.844
planting..0.7710.771
agrosilvicultural treatments......
total..110.12110.12
Western Pre-Alpsno treatment0.410010.71711.116
tending..3.3323.332
thinning..7.4217.421
establishment cut..7.4217.421
removal cut..2.2402.240
plentering..1.1571.157
thinning of mountain forest..6.7226.722
coppice cut..0.41000.4100
conversion..0.7700.770
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..0.41000.4100
total0.410040.7441.14
Central Pre-Alpsno treatment1.15826.91028.010
tending0.41009.3199.718
thinning..16.11416.114
establishment cut..15.41415.414
removal cut..4.7274.727
plentering..9.7189.718
thinning of mountain forest..7.2227.222
coppice cut......
conversion..1.1581.158
transformation......
sanitary felling..1.4501.450
plentering in broadleaf forest......
tending of forest edge......
planting..0.7710.771
agrosilvicultural treatments..0.7710.771
total1.45093.2394.72
Eastern Pre-Alpsno treatment..13.61513.615
tending..8.2208.220
thinning0.410011.81612.116
establishment cut0.77118.61219.312
removal cut..4.6274.627
plentering..0.41000.4100
thinning of mountain forest..2.9352.935
coppice cut......
conversion..1.4501.450
transformation......
sanitary felling..1.8441.844
plentering in broadleaf forest..1.1571.157
tending of forest edge..1.8441.844
planting..0.41000.4100
agrosilvicultural treatments..1.4501.450
total1.15767.9368.93
Northwestern Alpsno treatment1.45023.21024.710
tending1.1573.6314.727
thinning0.41005.4255.724
establishment cut..5.7245.724
removal cut..2.5372.537
plentering......
thinning of mountain forest1.4507.1218.619
coppice cut......
conversion......
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest......
tending of forest edge......
planting..1.1571.157
agrosilvicultural treatments..1.1581.158
total4.32850.4554.74
Central Alpsno treatment1.7449.71711.415
tending..1.0571.057
thinning..2.1402.140
establishment cut1.7444.5266.222
removal cut......
plentering..0.31000.3100
thinning of mountain forest..0.7700.770
coppice cut......
conversion......
transformation......
sanitary felling..0.31000.3100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total3.43018.61022.18
Northeastern Alpsno treatment1.84414.31316.112
tending0.41001.1571.449
thinning0.7702.9343.630
establishment cut..1.4491.449
removal cut..3.6313.631
plentering......
thinning of mountain forest0.41001.4491.844
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total3.23225.4828.76
Southwestern Alpsno treatment5.22547.0752.26
tending0.7712.8353.431
thinning..6.5226.522
establishment cut0.31004.8265.125
removal cut..2.4372.437
plentering..0.7710.771
thinning of mountain forest1.74419.21220.912
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments0.31001.7442.141
total8.22085.4493.73
Southeastern Alpsno treatment0.410055.8656.16
tending..4.9264.926
thinning..8.8198.819
establishment cut0.77110.61811.317
removal cut..7.4217.421
plentering0.41001.1581.450
thinning of mountain forest0.77125.71126.411
coppice cut..0.41000.4100
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..1.4501.450
total2.141116.93119.03
Southern Alpsno treatment7.52179.2586.75
tending..1.4501.450
thinning0.41009.6199.918
establishment cut0.41002.5382.835
removal cut0.7713.5314.329
plentering..0.41000.4100
thinning of mountain forest0.41007.1227.421
coppice cut0.41002.5382.835
conversion......
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments0.7711.8452.538
total10.318109.04119.33
Switzerlandno treatment21.513331.13352.63
tending2.83591.8694.76
thinning2.538207.84210.44
establishment cut3.830134.25138.05
removal cut0.77167.1767.87
plentering0.410039.5939.99
thinning of mountain forest4.62878.2682.86
coppice cut0.41003.9304.329
conversion..13.21613.216
transformation..0.41000.4100
sanitary felling..13.71613.716
plentering in broadleaf forest..21.41221.412
tending of forest edge..7.1227.122
planting..3.7323.732
agrosilvicultural treatments1.45012.71714.216
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160368/146747

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha11.110.5..15.85.937.79.916.715.241.39.126.84.3
101-200 stems/ha11.110.550.035.428.97.424.98.833.319.338.09.029.74.4
201-300 stems/ha44.516.6..21.16.624.98.833.319.317.27.023.14.1
301-400 stems/ha22.213.9..5.33.68.35.6..3.43.46.52.4
401-500 stems/ha....10.55.0......3.71.8
501- 600 stems/ha..50.035.410.55.0..16.715.2..5.62.2
more than 600 stems/ha11.110.5..7.94.44.24.1....4.62.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha23.31.927.01.723.71.531.43.127.92.730.22.626.10.8
101-200 stems/ha28.72.025.61.625.21.531.43.129.92.831.12.627.50.8
201-300 stems/ha23.41.925.31.623.31.513.92.318.72.417.12.122.00.8
301-400 stems/ha13.61.513.01.313.11.214.42.413.82.113.01.913.30.6
401-500 stems/ha7.21.16.30.97.50.95.41.56.71.55.11.26.70.5
501- 600 stems/ha2.70.71.40.43.50.61.80.92.20.91.90.82.40.3
more than 600 stems/ha1.20.51.50.53.60.61.80.90.70.51.60.72.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.01.826.91.723.31.432.03.027.72.731.12.526.10.8
101-200 stems/ha28.42.025.61.625.41.530.72.929.92.831.72.527.50.8
201-300 stems/ha23.81.925.21.623.21.415.02.319.02.417.12.022.10.8
301-400 stems/ha13.71.513.01.312.71.113.82.213.52.112.21.813.10.6
401-500 stems/ha7.01.16.30.97.70.94.91.46.61.54.71.16.60.5
501- 600 stems/ha2.70.71.50.53.80.61.60.82.61.01.70.72.50.3
more than 600 stems/ha1.30.51.50.53.80.62.00.90.70.51.50.62.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160369/146748

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.4100..2.1413.1330.41004.32910.218
101-200 stems/ha0.41000.41003.9302.1410.7713.93011.318
201-300 stems/ha1.450..2.8352.1410.7711.8458.820
301-400 stems/ha0.771..0.7710.771..0.41002.538
401-500 stems/ha....1.450......1.450
501- 600 stems/ha..0.41001.450..0.4100..2.141
more than 600 stems/ha0.4100..1.1580.3100....1.845
total3.2330.77113.5168.2202.14110.31838.19
outside perimeter0-100 stems/ha43.2868.3671.3624.01126.41033.89267.03
101-200 stems/ha53.3764.7675.9623.91128.21034.89281.03
201-300 stems/ha43.6864.0770.2610.61717.71319.213225.24
301-400 stems/ha25.21132.91039.4911.01713.11614.615136.15
401-500 stems/ha13.31615.91422.7124.1286.4235.72568.17
501- 600 stems/ha5.1263.53110.6181.4502.1412.14124.912
more than 600 stems/ha2.2413.93011.0181.4500.7711.84520.913
total185.92253.21301.1276.4494.63112.131023.21
total0-100 stems/ha43.6868.3673.4627.11026.81038.19277.33
101-200 stems/ha53.7765.1679.8626.01029.01038.88292.33
201-300 stems/ha45.0864.0773.0612.71618.41321.012234.03
301-400 stems/ha25.91132.91040.1911.61613.11615.015138.65
401-500 stems/ha13.31615.91424.1124.1286.4235.72569.57
501- 600 stems/ha5.1263.93012.1171.4502.5372.14127.011
more than 600 stems/ha2.5383.93012.1171.7440.7711.84522.712
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160370/146749

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified) %± %± %±
AG0-100 stems/ha..33.94.333.94.3
101-200 stems/ha..35.54.435.54.4
201-300 stems/ha..16.53.416.53.4
301-400 stems/ha..10.72.810.72.8
401-500 stems/ha..2.51.42.51.4
501- 600 stems/ha......
more than 600 stems/ha..0.80.80.80.8
total..100.0.100.0.
AI0-100 stems/ha..13.39.013.39.0
101-200 stems/ha......
201-300 stems/ha..20.010.620.010.6
301-400 stems/ha..40.013.040.013.0
401-500 stems/ha..13.39.013.39.0
501- 600 stems/ha......
more than 600 stems/ha..13.39.013.39.0
total..100.0.100.0.
AR0-100 stems/ha..16.07.516.07.5
101-200 stems/ha..12.06.612.06.6
201-300 stems/ha..16.07.516.07.5
301-400 stems/ha..24.08.724.08.7
401-500 stems/ha..20.08.120.08.1
501- 600 stems/ha..4.04.04.04.0
more than 600 stems/ha..8.05.58.05.5
total..100.0.100.0.
BE0-100 stems/ha6.26.025.12.024.52.0
101-200 stems/ha31.111.625.62.025.72.0
201-300 stems/ha37.812.124.62.025.12.0
301-400 stems/ha6.26.012.91.612.71.5
401-500 stems/ha12.48.27.21.27.41.2
501- 600 stems/ha6.26.02.40.72.50.7
more than 600 stems/ha..2.20.72.10.7
total100.0.100.0.100.0.
BL/BS0-100 stems/ha100.0.19.65.921.46.0
101-200 stems/ha..34.97.134.27.0
201-300 stems/ha..24.06.423.56.2
301-400 stems/ha..8.74.28.54.1
401-500 stems/ha..8.74.28.54.1
501- 600 stems/ha..4.02.83.92.7
more than 600 stems/ha......
total100.0.100.0.100.0.
FR0-100 stems/ha..23.64.123.64.1
101-200 stems/ha..21.84.021.84.0
201-300 stems/ha..26.44.226.44.2
301-400 stems/ha..15.53.515.53.5
401-500 stems/ha..8.22.68.22.6
501- 600 stems/ha..2.71.62.71.6
more than 600 stems/ha..1.81.31.81.3
total..100.0.100.0.
GE0-100 stems/ha......
101-200 stems/ha......
201-300 stems/ha..62.922.362.922.3
301-400 stems/ha..16.214.416.214.4
401-500 stems/ha..21.019.921.019.9
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha57.118.823.57.329.37.2
101-200 stems/ha14.313.329.47.926.87.0
201-300 stems/ha..17.66.614.65.6
301-400 stems/ha..5.94.14.93.4
401-500 stems/ha14.313.35.94.17.34.1
501- 600 stems/ha..11.85.69.84.7
more than 600 stems/ha14.313.35.94.17.34.1
total100.0.100.0.100.0.
GR0-100 stems/ha26.611.425.22.225.22.2
101-200 stems/ha33.512.230.82.330.92.3
201-300 stems/ha26.611.419.62.019.92.0
301-400 stems/ha6.66.414.51.814.21.7
401-500 stems/ha..6.11.25.91.2
501- 600 stems/ha6.66.42.50.82.70.8
more than 600 stems/ha..1.30.61.20.5
total100.0.100.0.100.0.
JU0-100 stems/ha..26.24.825.34.7
101-200 stems/ha..24.94.724.14.6
201-300 stems/ha66.727.322.64.624.24.6
301-400 stems/ha..14.33.813.83.7
401-500 stems/ha..6.02.65.82.5
501- 600 stems/ha..4.82.34.62.3
more than 600 stems/ha33.327.41.21.22.31.6
total100.0.100.0.100.0.
LU0-100 stems/ha..19.13.519.13.5
101-200 stems/ha..26.33.926.33.9
201-300 stems/ha..26.33.926.33.9
301-400 stems/ha..11.22.811.22.8
401-500 stems/ha..8.92.68.92.6
501- 600 stems/ha..1.61.11.61.1
more than 600 stems/ha..6.52.26.52.2
total..100.0.100.0.
NE0-100 stems/ha..31.05.131.05.1
101-200 stems/ha..29.35.029.35.0
201-300 stems/ha..23.44.623.44.6
301-400 stems/ha..11.73.511.73.5
401-500 stems/ha..3.52.03.52.0
501- 600 stems/ha..1.21.21.21.2
more than 600 stems/ha......
total..100.0.100.0.
NW0-100 stems/ha..12.58.411.88.0
101-200 stems/ha..12.58.411.88.0
201-300 stems/ha..25.011.123.510.5
301-400 stems/ha100.0.31.311.835.311.8
401-500 stems/ha..6.36.25.95.8
501- 600 stems/ha..6.36.25.95.8
more than 600 stems/ha..6.36.25.95.8
total100.0.100.0.100.0.
OW0-100 stems/ha50.035.728.46.529.36.4
101-200 stems/ha..18.45.617.75.4
201-300 stems/ha..20.45.819.65.6
301-400 stems/ha..14.35.013.74.9
401-500 stems/ha..12.34.711.84.6
501- 600 stems/ha..2.02.02.02.0
more than 600 stems/ha50.035.74.12.95.93.3
total100.0.100.0.100.0.
SG0-100 stems/ha..18.03.317.53.2
101-200 stems/ha25.021.721.83.621.93.5
201-300 stems/ha25.021.724.83.724.83.7
301-400 stems/ha..18.83.418.23.3
401-500 stems/ha..8.32.48.02.3
501- 600 stems/ha50.025.13.81.75.11.9
more than 600 stems/ha..4.51.84.41.8
total100.0.100.0.100.0.
SH0-100 stems/ha..19.46.719.46.7
101-200 stems/ha..36.18.136.18.1
201-300 stems/ha..11.15.311.15.3
301-400 stems/ha..11.15.311.15.3
401-500 stems/ha..16.76.316.76.3
501- 600 stems/ha..5.63.95.63.9
more than 600 stems/ha......
total..100.0.100.0.
SO0-100 stems/ha..24.74.824.14.7
101-200 stems/ha..25.94.925.34.8
201-300 stems/ha50.035.528.45.028.95.0
301-400 stems/ha50.035.513.63.814.53.9
401-500 stems/ha..2.51.72.41.7
501- 600 stems/ha..3.72.13.62.1
more than 600 stems/ha..1.21.21.21.2
total100.0.100.0.100.0.
SZ0-100 stems/ha..17.64.616.94.5
101-200 stems/ha33.327.430.95.631.05.5
201-300 stems/ha33.327.429.45.529.65.4
301-400 stems/ha33.327.411.83.912.74.0
401-500 stems/ha..8.83.58.53.3
501- 600 stems/ha..1.51.51.41.4
more than 600 stems/ha......
total100.0.100.0.100.0.
TG0-100 stems/ha..25.65.225.65.2
101-200 stems/ha..28.55.428.55.4
201-300 stems/ha..21.75.021.75.0
301-400 stems/ha..14.24.214.24.2
401-500 stems/ha..7.13.17.13.1
501- 600 stems/ha......
more than 600 stems/ha..2.82.02.82.0
total..100.0.100.0.
TI0-100 stems/ha45.011.132.73.033.62.9
101-200 stems/ha40.011.030.22.931.02.8
201-300 stems/ha15.08.017.72.417.52.3
301-400 stems/ha..12.52.111.62.0
401-500 stems/ha..4.41.34.11.2
501- 600 stems/ha..1.20.71.10.6
more than 600 stems/ha..1.20.71.10.6
total100.0.100.0.100.0.
UR0-100 stems/ha..32.28.026.36.8
101-200 stems/ha37.517.219.86.723.06.4
201-300 stems/ha12.511.819.86.718.45.9
301-400 stems/ha..14.15.911.54.9
401-500 stems/ha12.511.85.63.96.93.9
501- 600 stems/ha25.015.42.82.86.93.9
more than 600 stems/ha12.511.85.63.96.93.9
total100.0.100.0.100.0.
VD0-100 stems/ha..25.02.824.82.8
101-200 stems/ha100.0.29.02.929.62.9
201-300 stems/ha..22.62.722.42.7
301-400 stems/ha..12.72.112.62.1
401-500 stems/ha..6.21.56.11.5
501- 600 stems/ha..2.41.02.41.0
more than 600 stems/ha..2.10.92.00.9
total100.0.100.0.100.0.
VS0-100 stems/ha37.79.930.52.931.22.8
101-200 stems/ha24.98.830.12.929.62.8
201-300 stems/ha24.98.816.02.316.82.3
301-400 stems/ha8.35.614.12.213.62.1
401-500 stems/ha..5.21.44.81.3
501- 600 stems/ha..2.41.02.20.9
more than 600 stems/ha4.24.11.60.81.80.8
total100.0.100.0.100.0.
ZG0-100 stems/ha..53.814.253.814.2
101-200 stems/ha..15.410.415.410.4
201-300 stems/ha..15.410.415.410.4
301-400 stems/ha..7.77.77.77.7
401-500 stems/ha..7.77.77.77.7
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
ZH0-100 stems/ha..30.83.930.83.9
101-200 stems/ha..24.53.624.53.6
201-300 stems/ha..28.03.828.03.8
301-400 stems/ha..7.02.17.02.1
401-500 stems/ha..7.72.27.72.2
501- 600 stems/ha..2.11.22.11.2
more than 600 stems/ha......
total..100.0.100.0.
Switzerland0-100 stems/ha27.24.326.20.826.20.8
101-200 stems/ha29.44.427.50.827.60.8
201-300 stems/ha23.04.022.00.822.00.8
301-400 stems/ha6.52.413.30.613.00.6
401-500 stems/ha3.71.86.60.56.50.5
501- 600 stems/ha5.42.22.40.32.50.3
more than 600 stems/ha4.82.12.00.32.10.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #160371/146750

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..16.51316.513
101-200 stems/ha..17.31217.312
201-300 stems/ha..8.0218.021
301-400 stems/ha..5.2265.226
401-500 stems/ha..1.2571.257
501- 600 stems/ha......
more than 600 stems/ha..0.41000.4100
total..48.7248.72
AI0-100 stems/ha..0.6690.669
101-200 stems/ha......
201-300 stems/ha..1.0541.054
301-400 stems/ha..1.9341.934
401-500 stems/ha..0.6690.669
501- 600 stems/ha......
more than 600 stems/ha..0.6690.669
total..4.8114.811
AR0-100 stems/ha..1.3471.347
101-200 stems/ha..1.0551.055
201-300 stems/ha..1.3471.347
301-400 stems/ha..1.9361.936
401-500 stems/ha..1.6411.641
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha..0.6690.669
total..8.058.05
BE0-100 stems/ha0.310039.4839.88
101-200 stems/ha1.74540.1841.88
201-300 stems/ha2.14138.6840.78
301-400 stems/ha0.310020.21220.512
401-500 stems/ha0.77111.31712.016
501- 600 stems/ha0.31003.8304.129
more than 600 stems/ha..3.4313.431
total5.525156.82162.32
BL/BS0-100 stems/ha0.41003.7314.129
101-200 stems/ha..6.5216.521
201-300 stems/ha..4.5274.527
301-400 stems/ha..1.6491.649
401-500 stems/ha..1.6491.649
501- 600 stems/ha..0.7710.771
more than 600 stems/ha......
total0.410018.7719.16
FR0-100 stems/ha..9.7189.718
101-200 stems/ha..9.0199.019
201-300 stems/ha..10.81610.816
301-400 stems/ha..6.4236.423
401-500 stems/ha..3.4323.432
501- 600 stems/ha..1.1571.157
more than 600 stems/ha..0.7700.770
total..41.1341.13
GE0-100 stems/ha......
101-200 stems/ha......
201-300 stems/ha..1.4481.448
301-400 stems/ha..0.41000.4100
401-500 stems/ha..0.51000.5100
501- 600 stems/ha......
more than 600 stems/ha......
total..2.2342.234
GL0-100 stems/ha1.5493.1334.626
101-200 stems/ha0.41003.9294.227
201-300 stems/ha..2.3392.339
301-400 stems/ha..0.8700.870
401-500 stems/ha0.41000.8701.257
501- 600 stems/ha..1.5491.549
more than 600 stems/ha0.41000.8701.257
total2.73613.11115.88
GR0-100 stems/ha1.45034.5935.99
101-200 stems/ha1.84542.2844.08
201-300 stems/ha1.45026.91128.310
301-400 stems/ha0.310019.91320.212
401-500 stems/ha..8.4208.420
501- 600 stems/ha0.31003.5313.830
more than 600 stems/ha..1.7451.745
total5.226137.13142.33
JU0-100 stems/ha..8.6198.619
101-200 stems/ha..8.1198.119
201-300 stems/ha0.8707.4208.219
301-400 stems/ha..4.7274.727
401-500 stems/ha..1.9441.944
501- 600 stems/ha..1.6491.649
more than 600 stems/ha0.41000.41000.870
total1.25732.7333.93
LU0-100 stems/ha..7.5197.519
101-200 stems/ha..10.41510.415
201-300 stems/ha..10.41510.415
301-400 stems/ha..4.4254.425
401-500 stems/ha..3.5293.529
501- 600 stems/ha..0.6700.670
more than 600 stems/ha..2.6352.635
total..39.3339.33
NE0-100 stems/ha..8.5178.517
101-200 stems/ha..8.0178.017
201-300 stems/ha..6.4206.420
301-400 stems/ha..3.2303.230
401-500 stems/ha..1.0571.057
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha......
total..27.4427.44
NW0-100 stems/ha..0.8690.869
101-200 stems/ha..0.8690.869
201-300 stems/ha..1.5461.546
301-400 stems/ha0.41001.9402.336
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total0.41006.1146.513
OW0-100 stems/ha0.41005.2245.623
101-200 stems/ha..3.4313.431
201-300 stems/ha..3.7293.729
301-400 stems/ha..2.6362.636
401-500 stems/ha..2.2392.239
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha0.41000.7701.157
total0.77018.3519.04
SG0-100 stems/ha..8.7198.719
101-200 stems/ha0.410010.51710.817
201-300 stems/ha0.410011.91612.315
301-400 stems/ha..9.0199.019
401-500 stems/ha..4.0294.029
501- 600 stems/ha0.7701.8442.537
more than 600 stems/ha..2.2402.240
total1.45048.1549.54
SH0-100 stems/ha..2.5342.534
101-200 stems/ha..4.6234.623
201-300 stems/ha..1.4481.448
301-400 stems/ha..1.4481.448
401-500 stems/ha..2.1382.138
501- 600 stems/ha..0.7700.770
more than 600 stems/ha......
total..12.8312.83
SO0-100 stems/ha..7.6207.620
101-200 stems/ha..7.9197.919
201-300 stems/ha0.41008.7189.117
301-400 stems/ha0.41004.2294.527
401-500 stems/ha..0.8700.870
501- 600 stems/ha..1.1581.158
more than 600 stems/ha..0.41000.4100
total0.87030.7431.44
SZ0-100 stems/ha..4.3274.327
101-200 stems/ha0.41007.6198.018
201-300 stems/ha0.41007.2207.619
301-400 stems/ha0.41002.9343.332
401-500 stems/ha..2.2402.240
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total1.15724.6625.75
TG0-100 stems/ha..5.4215.421
101-200 stems/ha..6.0196.019
201-300 stems/ha..4.6244.624
301-400 stems/ha..3.0303.030
401-500 stems/ha..1.5431.543
501- 600 stems/ha......
more than 600 stems/ha..0.6700.670
total..21.0421.04
TI0-100 stems/ha3.23329.01032.29
101-200 stems/ha2.93526.81029.710
201-300 stems/ha1.15815.71416.814
301-400 stems/ha..11.11711.117
401-500 stems/ha..3.9303.930
501- 600 stems/ha..1.1581.158
more than 600 stems/ha..1.1581.158
total7.22288.7495.94
UR0-100 stems/ha..3.8293.829
101-200 stems/ha1.0572.3363.330
201-300 stems/ha0.31002.3362.634
301-400 stems/ha..1.7431.743
401-500 stems/ha0.31000.7701.057
501- 600 stems/ha0.7700.31001.057
more than 600 stems/ha0.31000.7701.057
total2.63411.71314.311
VD0-100 stems/ha..23.11223.112
101-200 stems/ha0.87126.91027.610
201-300 stems/ha..20.91220.912
301-400 stems/ha..11.81711.817
401-500 stems/ha..5.7255.725
501- 600 stems/ha..2.3412.341
more than 600 stems/ha..1.9441.944
total0.87192.5393.23
VS0-100 stems/ha3.13326.11029.210
101-200 stems/ha2.14125.71027.810
201-300 stems/ha2.14113.71515.814
301-400 stems/ha0.77112.01612.716
401-500 stems/ha..4.5274.527
501- 600 stems/ha..2.1412.141
more than 600 stems/ha0.31001.4501.744
total8.22085.4493.73
ZG0-100 stems/ha..3.0283.028
101-200 stems/ha..0.9680.968
201-300 stems/ha..0.9680.968
301-400 stems/ha..0.41000.4100
401-500 stems/ha..0.41000.4100
501- 600 stems/ha......
more than 600 stems/ha......
total..5.695.69
ZH0-100 stems/ha..15.51315.513
101-200 stems/ha..12.31512.315
201-300 stems/ha..14.11414.114
301-400 stems/ha..3.5313.531
401-500 stems/ha..3.9293.929
501- 600 stems/ha..1.1571.157
more than 600 stems/ha......
total..50.4250.42
Switzerland0-100 stems/ha10.418268.23278.63
101-200 stems/ha11.318282.03293.33
201-300 stems/ha8.820225.74234.54
301-400 stems/ha2.538136.15138.65
401-500 stems/ha1.45068.0769.47
501- 600 stems/ha2.14125.01227.111
more than 600 stems/ha1.84520.61322.412
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #160372/146751

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha11.110.5..12.511.724.75.541.39.126.94.3
101-200 stems/ha11.110.5100.0.25.015.327.85.738.09.029.64.4
201-300 stems/ha44.416.6..12.511.724.65.517.27.023.14.1
301-400 stems/ha22.213.9..12.511.74.92.83.43.46.52.4
401-500 stems/ha......6.63.2..3.61.8
501- 600 stems/ha....25.015.36.63.2..5.52.2
more than 600 stems/ha11.110.5..12.511.74.92.8..4.62.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha22.41.828.31.821.81.728.31.529.92.626.10.8
101-200 stems/ha29.62.025.71.724.11.828.51.630.82.627.50.8
201-300 stems/ha23.31.825.21.723.21.819.71.417.22.122.00.8
301-400 stems/ha13.91.511.71.314.31.513.51.213.31.913.30.6
401-500 stems/ha6.81.16.71.09.11.25.40.85.21.36.70.5
501- 600 stems/ha2.70.71.10.43.40.82.80.61.90.82.40.3
more than 600 stems/ha1.30.51.40.54.10.81.80.51.60.72.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha22.21.828.31.821.71.728.01.530.92.526.10.8
101-200 stems/ha29.32.025.81.724.11.828.51.531.42.527.50.8
201-300 stems/ha23.71.825.21.723.11.820.01.317.22.122.10.8
301-400 stems/ha14.01.511.61.314.31.513.01.112.51.813.10.6
401-500 stems/ha6.71.16.71.09.01.25.50.84.81.26.60.5
501- 600 stems/ha2.60.71.10.43.70.83.10.61.80.72.50.3
more than 600 stems/ha1.50.51.40.54.20.82.00.51.50.72.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160373/146752

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.4100..0.41005.2264.32910.218
101-200 stems/ha0.41000.41000.7715.9243.93011.218
201-300 stems/ha1.550..0.41005.2261.8458.820
301-400 stems/ha0.771..0.41001.0580.41002.538
401-500 stems/ha......1.450..1.450
501- 600 stems/ha....0.7711.450..2.141
more than 600 stems/ha0.4100..0.41001.058..1.845
total3.3330.41002.93521.11210.31837.99
outside perimeter0-100 stems/ha43.1864.0644.0883.0632.69266.63
101-200 stems/ha56.9758.0748.7883.7633.69280.93
201-300 stems/ha44.9856.9746.9857.7718.713225.14
301-400 stems/ha26.61126.41128.81139.8914.515136.15
401-500 stems/ha13.11615.11518.41315.9145.72568.27
501- 600 stems/ha5.1272.5386.8238.3202.14124.912
more than 600 stems/ha2.6383.2338.3205.2261.84521.013
total192.42225.91201.82293.52109.041022.71
total0-100 stems/ha43.4864.0644.3888.2636.89276.73
101-200 stems/ha57.3758.3749.4889.6637.59292.13
201-300 stems/ha46.4856.9747.2862.9720.512233.94
301-400 stems/ha27.41126.41129.21040.8914.915138.65
401-500 stems/ha13.11615.11518.41317.3145.72569.67
501- 600 stems/ha5.1272.5387.6219.7192.14127.011
more than 600 stems/ha2.9353.2338.7206.2231.84522.712
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160374/146753

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha10.09.511.87.818.28.237.79.916.715.241.39.126.84.3
101-200 stems/ha20.012.629.411.127.39.524.98.833.319.338.09.029.74.4
201-300 stems/ha40.115.529.411.113.67.324.98.833.319.317.27.023.24.1
301-400 stems/ha20.012.65.95.74.54.48.35.6..3.43.46.52.4
401-500 stems/ha..11.87.89.16.1......3.71.8
501- 600 stems/ha..5.95.718.28.2..16.715.2..5.52.2
more than 600 stems/ha10.09.55.95.79.16.14.24.1....4.62.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha25.61.324.91.922.52.430.52.926.42.429.92.626.10.8
101-200 stems/ha27.41.326.21.921.22.330.12.930.32.530.82.627.50.8
201-300 stems/ha24.41.322.71.923.12.416.02.320.42.217.22.122.00.8
301-400 stems/ha12.61.012.51.515.52.014.12.214.11.913.31.913.30.6
401-500 stems/ha6.80.77.21.18.91.65.21.45.71.35.21.36.70.5
501- 600 stems/ha1.80.43.30.84.11.12.41.02.10.81.90.82.40.3
more than 600 stems/ha1.40.33.10.84.71.21.60.80.90.51.60.72.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha25.51.324.41.922.22.331.22.826.22.430.92.526.10.8
101-200 stems/ha27.41.326.31.921.62.229.62.830.42.531.42.527.50.8
201-300 stems/ha24.51.322.91.822.52.316.82.320.72.217.22.122.10.8
301-400 stems/ha12.71.012.31.414.81.913.62.113.91.912.51.813.00.6
401-500 stems/ha6.70.77.41.18.91.54.81.35.61.34.81.26.50.5
501- 600 stems/ha1.80.43.40.85.01.22.20.92.40.81.80.72.50.3
more than 600 stems/ha1.40.33.20.85.01.21.80.80.90.51.50.72.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160375/146754

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.41000.7711.4503.1330.41004.32910.218
101-200 stems/ha0.7711.8452.1412.1410.7713.93011.318
201-300 stems/ha1.4501.8451.0582.1410.7711.8458.820
301-400 stems/ha0.7710.41000.31000.771..0.41002.538
401-500 stems/ha..0.7710.771......1.450
501- 600 stems/ha..0.41001.450..0.4100..2.141
more than 600 stems/ha0.41000.41000.7710.3100....1.845
total3.6326.1247.6218.2202.14110.31837.99
outside perimeter0-100 stems/ha107.3545.8824.51126.11030.91032.69267.23
101-200 stems/ha114.8548.3823.11125.71035.5933.69281.13
201-300 stems/ha101.9541.8825.21113.71523.91118.713225.24
301-400 stems/ha52.9823.11216.91312.01616.51414.515136.05
401-500 stems/ha28.31113.3169.7184.5276.7225.72568.17
501- 600 stems/ha7.5226.1244.5272.1412.5382.14124.812
more than 600 stems/ha5.7255.8255.2251.4501.1581.84520.913
total418.51184.32109.1385.44116.93109.041023.21
total0-100 stems/ha107.7546.5825.91129.21031.21036.89277.43
101-200 stems/ha115.5550.1825.21127.81036.2937.59292.33
201-300 stems/ha103.4543.6826.21015.81424.61120.512234.04
301-400 stems/ha53.7823.41217.31312.71616.51414.915138.45
401-500 stems/ha28.31114.11610.4184.5276.7225.72569.57
501- 600 stems/ha7.5226.5235.9242.1412.8352.14126.911
more than 600 stems/ha6.1246.1245.9241.7441.1581.84522.612
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160376/146755

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified) %± %± %±
Western Jura0-100 stems/ha..22.32.121.82.0
101-200 stems/ha12.411.727.42.227.12.2
201-300 stems/ha50.217.724.72.125.22.1
301-400 stems/ha24.915.315.41.815.61.8
401-500 stems/ha..6.31.26.21.2
501- 600 stems/ha..2.50.82.40.8
more than 600 stems/ha12.411.71.50.61.70.6
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha100.0.22.93.923.63.9
101-200 stems/ha..37.34.537.04.4
201-300 stems/ha..18.73.618.53.6
301-400 stems/ha..8.52.68.42.6
401-500 stems/ha..8.52.68.42.6
501- 600 stems/ha..3.31.63.21.6
more than 600 stems/ha..0.80.80.80.8
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..22.63.922.63.9
101-200 stems/ha..22.53.922.53.9
201-300 stems/ha..30.64.330.64.3
301-400 stems/ha..12.13.012.13.0
401-500 stems/ha..9.62.89.62.8
501- 600 stems/ha..0.90.90.90.9
more than 600 stems/ha..1.71.21.71.2
total..100.0.100.0.
Central Plateau0-100 stems/ha..30.13.130.03.1
101-200 stems/ha100.0.23.12.823.52.8
201-300 stems/ha..25.82.925.72.9
301-400 stems/ha..11.32.111.32.1
401-500 stems/ha..5.41.55.41.5
501- 600 stems/ha..1.80.91.80.9
more than 600 stems/ha..2.41.02.41.0
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..29.22.629.22.6
101-200 stems/ha..28.62.628.62.6
201-300 stems/ha..22.72.422.72.4
301-400 stems/ha..11.71.811.71.8
401-500 stems/ha..6.51.46.51.4
501- 600 stems/ha..0.60.50.60.5
more than 600 stems/ha..0.60.50.60.5
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha..27.24.327.04.2
101-200 stems/ha..21.84.021.63.9
201-300 stems/ha100.0.20.03.820.83.9
301-400 stems/ha..14.53.414.43.3
401-500 stems/ha..7.32.57.22.5
501- 600 stems/ha..3.61.83.61.8
more than 600 stems/ha..5.52.25.42.2
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha25.021.721.52.621.62.5
101-200 stems/ha25.021.727.72.827.62.7
201-300 stems/ha..24.62.724.22.6
301-400 stems/ha25.021.711.22.011.42.0
401-500 stems/ha..8.51.78.31.7
501- 600 stems/ha..3.11.13.01.1
more than 600 stems/ha25.021.73.51.13.81.2
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..18.92.818.62.8
101-200 stems/ha33.327.320.52.920.72.9
201-300 stems/ha..23.23.122.83.0
301-400 stems/ha..18.42.818.12.8
401-500 stems/ha..11.12.310.92.2
501- 600 stems/ha66.727.33.71.44.71.5
more than 600 stems/ha..4.21.54.11.4
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha8.38.029.13.827.53.6
101-200 stems/ha33.313.627.03.727.53.6
201-300 stems/ha33.313.621.33.522.23.4
301-400 stems/ha..13.52.912.42.7
401-500 stems/ha16.710.85.01.85.91.9
501- 600 stems/ha8.38.03.61.63.91.6
more than 600 stems/ha..0.70.70.70.7
total100.0.100.0.100.0.
Central Alps0-100 stems/ha..26.36.022.25.2
101-200 stems/ha30.014.622.15.723.35.3
201-300 stems/ha20.012.725.86.024.95.4
301-400 stems/ha10.09.511.14.310.93.9
401-500 stems/ha10.09.57.43.67.83.4
501- 600 stems/ha20.012.71.81.84.72.6
more than 600 stems/ha10.09.55.53.16.23.0
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha44.416.628.25.430.05.1
101-200 stems/ha22.213.922.55.022.54.7
201-300 stems/ha11.110.521.14.920.04.5
301-400 stems/ha..11.33.810.03.4
401-500 stems/ha11.110.54.22.45.02.4
501- 600 stems/ha..7.03.06.22.7
more than 600 stems/ha11.110.55.62.76.22.7
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha37.79.930.52.931.22.8
101-200 stems/ha24.98.830.12.929.62.8
201-300 stems/ha24.98.816.02.316.82.3
301-400 stems/ha8.35.614.12.213.62.1
401-500 stems/ha..5.21.44.81.3
501- 600 stems/ha..2.41.02.20.9
more than 600 stems/ha4.24.11.60.81.80.8
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha16.715.226.42.426.22.4
101-200 stems/ha33.319.330.32.530.42.5
201-300 stems/ha33.319.320.42.220.72.2
301-400 stems/ha..14.11.913.91.9
401-500 stems/ha..5.71.35.61.3
501- 600 stems/ha16.715.22.10.82.40.8
more than 600 stems/ha..0.90.50.90.5
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha41.39.129.92.630.92.5
101-200 stems/ha38.09.030.82.631.42.5
201-300 stems/ha17.27.017.22.117.22.1
301-400 stems/ha3.43.413.31.912.51.8
401-500 stems/ha..5.21.34.81.2
501- 600 stems/ha..1.90.81.80.7
more than 600 stems/ha..1.60.71.50.7
total100.0.100.0.100.0.
Switzerland0-100 stems/ha27.04.326.00.826.00.8
101-200 stems/ha29.54.427.50.827.60.8
201-300 stems/ha23.24.122.00.822.10.8
301-400 stems/ha6.52.413.30.613.00.6
401-500 stems/ha3.71.86.70.56.60.5
501- 600 stems/ha5.52.22.40.32.50.3
more than 600 stems/ha4.62.02.00.32.10.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160377/146756

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha..32.5932.59
101-200 stems/ha0.410040.0840.48
201-300 stems/ha1.45036.0937.59
301-400 stems/ha0.77122.51223.212
401-500 stems/ha..9.3199.319
501- 600 stems/ha..3.6313.631
more than 600 stems/ha0.41002.1412.538
total2.935146.02148.92
Eastern Jura0-100 stems/ha0.410010.71711.117
101-200 stems/ha..17.41217.412
201-300 stems/ha..8.7198.719
301-400 stems/ha..4.0304.030
401-500 stems/ha..4.0304.030
501- 600 stems/ha..1.5501.550
more than 600 stems/ha..0.41000.4100
total0.410046.6347.03
Western Plateau0-100 stems/ha..10.71810.718
101-200 stems/ha..10.61810.618
201-300 stems/ha..14.41414.414
301-400 stems/ha..5.7265.726
401-500 stems/ha..4.5294.529
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.8700.870
total..47.2447.24
Central Plateau0-100 stems/ha..20.61120.611
101-200 stems/ha0.310015.81216.112
201-300 stems/ha..17.71217.712
301-400 stems/ha..7.7197.719
401-500 stems/ha..3.7283.728
501- 600 stems/ha..1.2501.250
more than 600 stems/ha..1.6451.645
total0.310068.4268.72
Eastern Plateau0-100 stems/ha..32.2932.29
101-200 stems/ha..31.5931.59
201-300 stems/ha..25.01125.011
301-400 stems/ha..12.91612.916
401-500 stems/ha..7.1227.122
501- 600 stems/ha..0.7710.771
more than 600 stems/ha..0.7710.771
total..110.12110.12
Western Pre-Alps0-100 stems/ha..11.11611.116
101-200 stems/ha..8.9198.919
201-300 stems/ha0.41008.2198.519
301-400 stems/ha..5.9245.924
401-500 stems/ha..3.0343.034
501- 600 stems/ha..1.5491.549
more than 600 stems/ha..2.2402.240
total0.410040.7441.14
Central Pre-Alps0-100 stems/ha0.410020.11220.412
101-200 stems/ha0.410025.81026.210
201-300 stems/ha..22.91122.911
301-400 stems/ha0.410010.41810.817
401-500 stems/ha..7.9217.921
501- 600 stems/ha..2.9352.935
more than 600 stems/ha0.41003.2333.631
total1.45093.2394.72
Eastern Pre-Alps0-100 stems/ha..12.91512.915
101-200 stems/ha0.410013.91514.314
201-300 stems/ha..15.71415.714
301-400 stems/ha..12.51612.516
401-500 stems/ha..7.5217.521
501- 600 stems/ha0.7712.5373.233
more than 600 stems/ha..2.9352.935
total1.15767.9368.93
Northwestern Alps0-100 stems/ha0.410014.71415.014
101-200 stems/ha1.45013.61515.014
201-300 stems/ha1.45010.71712.116
301-400 stems/ha..6.8226.822
401-500 stems/ha0.7712.5373.233
501- 600 stems/ha0.41001.8442.240
more than 600 stems/ha..0.41000.4100
total4.32850.4554.74
Central Alps0-100 stems/ha..4.9264.926
101-200 stems/ha1.0574.1275.224
201-300 stems/ha0.7704.8255.523
301-400 stems/ha0.31002.1402.437
401-500 stems/ha0.31001.4491.744
501- 600 stems/ha0.7700.31001.057
more than 600 stems/ha0.31001.0571.449
total3.43018.61022.18
Northeastern Alps0-100 stems/ha1.4497.2218.619
101-200 stems/ha0.7705.7236.422
201-300 stems/ha0.41005.4245.723
301-400 stems/ha..2.9352.935
401-500 stems/ha0.41001.1571.449
501- 600 stems/ha..1.8441.844
more than 600 stems/ha0.41001.4491.844
total3.23225.4828.76
Southwestern Alps0-100 stems/ha3.13326.11029.210
101-200 stems/ha2.14125.71027.810
201-300 stems/ha2.14113.71515.814
301-400 stems/ha0.77112.01612.716
401-500 stems/ha..4.5274.527
501- 600 stems/ha..2.1412.141
more than 600 stems/ha0.31001.4501.744
total8.22085.4493.73
Southeastern Alps0-100 stems/ha0.410030.91031.210
101-200 stems/ha0.77135.5936.29
201-300 stems/ha0.77123.91124.611
301-400 stems/ha..16.51416.514
401-500 stems/ha..6.7226.722
501- 600 stems/ha0.41002.5382.835
more than 600 stems/ha..1.1581.158
total2.141116.93119.03
Southern Alps0-100 stems/ha4.32932.6936.89
101-200 stems/ha3.93033.6937.59
201-300 stems/ha1.84518.71320.512
301-400 stems/ha0.410014.51514.915
401-500 stems/ha..5.7255.725
501- 600 stems/ha..2.1412.141
more than 600 stems/ha..1.8451.845
total10.318109.04119.33
Switzerland0-100 stems/ha10.318266.93277.13
101-200 stems/ha11.218282.13293.33
201-300 stems/ha8.820225.94234.74
301-400 stems/ha2.538136.45138.85
401-500 stems/ha1.45068.7770.17
501- 600 stems/ha2.14124.91227.011
more than 600 stems/ha1.84521.01322.812
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160378/146757

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha44.416.650.035.442.18.062.69.950.020.486.16.459.24.7
101-200 stems/ha44.516.650.035.439.57.933.29.650.020.413.96.532.44.5
201-300 stems/ha....13.25.5......4.72.0
301-400 stems/ha11.110.5..5.33.64.24.1....3.71.8
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha53.92.252.01.953.11.765.03.257.83.070.12.656.20.9
101-200 stems/ha37.42.135.21.829.61.627.33.032.92.923.82.431.90.9
201-300 stems/ha7.81.211.51.215.01.26.81.77.81.65.11.210.40.6
301-400 stems/ha1.00.41.10.41.60.40.40.41.50.70.60.41.20.2
401-500 stems/ha....0.40.2....0.30.30.10.1
501- 600 stems/ha..0.10.10.10.1......0.10.0
more than 600 stems/ha..0.10.10.20.20.40.4....0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha53.72.251.91.952.71.764.83.057.63.071.52.456.30.9
101-200 stems/ha37.52.135.21.830.01.527.92.933.22.823.02.331.90.8
201-300 stems/ha7.61.211.41.214.91.26.11.57.71.64.71.110.20.6
301-400 stems/ha1.10.51.10.41.80.40.80.61.50.70.60.41.30.2
401-500 stems/ha....0.30.2....0.30.30.10.1
501- 600 stems/ha..0.10.10.10.1......0.10.0
more than 600 stems/ha..0.10.10.20.20.40.4....0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160379/146758

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha1.4500.41005.7255.2251.1588.91922.612
101-200 stems/ha1.4500.41005.3262.7351.1581.45012.417
201-300 stems/ha....1.845......1.845
301-400 stems/ha0.4100..0.7710.3100....1.450
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total3.2330.77113.5168.2202.14110.31838.19
outside perimeter0-100 stems/ha100.14131.64160.0449.6654.7678.65574.62
101-200 stems/ha69.5689.1589.0620.91231.1926.711326.33
201-300 stems/ha14.41529.01045.085.2257.4215.725106.75
301-400 stems/ha1.8452.8355.0270.31001.4500.77112.117
401-500 stems/ha....1.158....0.41001.450
501- 600 stems/ha..0.41000.4100......0.771
more than 600 stems/ha..0.41000.7710.3100....1.450
total185.92253.21301.1276.4494.63112.131023.21
total0-100 stems/ha101.64131.94165.7454.8655.7687.55597.22
101-200 stems/ha71.0689.5594.3523.61132.2928.110338.73
201-300 stems/ha14.41529.01046.885.2257.4215.725108.55
301-400 stems/ha2.2412.8355.7250.7711.4500.77113.516
401-500 stems/ha....1.158....0.41001.450
501- 600 stems/ha..0.41000.4100......0.771
more than 600 stems/ha..0.41000.7710.3100....1.450
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160380/146759

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a....5.33.64.44.3....2.81.6
single-layered11.110.5..36.87.837.49.950.020.462.19.041.74.7
multi-layered77.613.950.035.436.87.845.710.233.319.324.17.938.84.7
stratified11.310.650.035.418.46.312.56.716.715.213.86.415.83.5
clustered structure....2.62.6......0.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.00.43.10.64.10.71.30.81.90.81.30.62.50.3
single-layered32.92.139.11.837.91.743.53.341.13.055.82.840.00.9
multi-layered51.02.251.81.935.71.633.63.223.92.626.12.540.20.9
stratified14.31.56.00.918.71.319.32.629.42.816.22.115.50.7
clustered structure0.80.4..3.50.62.31.03.71.20.60.41.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.43.10.64.10.71.60.81.80.81.20.62.60.3
single-layered32.62.039.01.837.91.642.93.241.33.056.42.740.00.9
multi-layered51.42.251.81.935.81.634.83.024.12.625.92.440.10.9
stratified14.31.56.10.918.71.318.62.529.22.716.02.015.50.7
clustered structure0.80.4..3.50.62.00.93.61.10.60.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160413/146792

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.7710.4100....1.158
single-layered0.4100..5.0273.1331.1586.42315.915
multi-layered2.5380.41005.0273.8300.7712.53814.815
stratified0.41000.41002.5381.0580.41001.4506.024
clustered structure....0.4100......0.4100
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a1.8457.82112.2171.0581.8441.45026.012
single-layered61.2699.05114.2533.2938.8862.66409.12
multi-layered94.85131.24107.6525.71022.61129.210411.12
stratified26.71115.21556.4714.71427.81018.113158.94
clustered structure1.450..10.6181.7453.5310.77118.014
total185.92253.21301.1276.4494.63112.131023.21
totaln/a1.8457.82112.9171.4501.8441.45027.111
single-layered61.6699.05119.2536.3839.9869.06425.02
multi-layered97.34131.64112.6529.4923.31131.710425.92
stratified27.01115.61558.9715.81428.21019.513164.94
clustered structure1.450..11.0181.7453.5310.77118.414
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160414/146793

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure %± %± %±
AGn/a..2.51.42.51.4
single-layered..47.94.547.94.5
multi-layered..44.64.544.64.5
stratified..5.02.05.02.0
clustered structure......
total..100.0.100.0.
AIn/a......
single-layered..60.012.960.012.9
multi-layered..40.013.040.013.0
stratified......
clustered structure......
total..100.0.100.0.
ARn/a......
single-layered..72.09.072.09.0
multi-layered..20.08.120.08.1
stratified..4.04.04.04.0
clustered structure..4.04.04.04.0
total..100.0.100.0.
BEn/a6.26.03.50.93.60.9
single-layered12.48.234.92.234.22.2
multi-layered49.812.538.22.338.62.2
stratified31.611.720.31.920.71.9
clustered structure..3.10.83.00.8
total100.0.100.0.100.0.
BL/BSn/a..2.22.22.12.1
single-layered..21.86.121.46.0
multi-layered100.0.69.46.970.16.7
stratified..6.53.76.43.6
clustered structure......
total100.0.100.0.100.0.
FRn/a..6.42.36.42.3
single-layered..38.24.738.24.7
multi-layered..39.14.739.14.7
stratified..16.43.516.43.5
clustered structure......
total..100.0.100.0.
GEn/a......
single-layered......
multi-layered..100.0.100.0.
stratified......
clustered structure......
total..100.0.100.0.
GLn/a14.313.32.92.94.93.4
single-layered57.118.835.38.339.07.7
multi-layered14.313.344.18.639.07.7
stratified14.313.314.76.114.65.6
clustered structure..2.92.92.42.4
total100.0.100.0.100.0.
GRn/a..2.00.72.00.7
single-layered46.812.944.12.544.22.5
multi-layered26.611.425.22.225.32.2
stratified26.611.425.12.225.22.2
clustered structure..3.50.93.40.9
total100.0.100.0.100.0.
JUn/a..2.41.72.31.6
single-layered..28.65.027.64.8
multi-layered100.0.62.05.363.35.1
stratified..7.02.86.82.7
clustered structure......
total100.0.100.0.100.0.
LUn/a..4.01.84.01.8
single-layered..37.54.337.54.3
multi-layered..48.84.548.84.5
stratified..8.92.68.92.6
clustered structure..0.80.80.80.8
total..100.0.100.0.
NEn/a......
single-layered..25.74.825.74.8
multi-layered..33.05.133.05.1
stratified..38.95.338.95.3
clustered structure..2.31.62.31.6
total..100.0.100.0.
NWn/a......
single-layered100.0.50.012.752.912.3
multi-layered..43.812.641.212.2
stratified..6.36.25.95.8
clustered structure......
total100.0.100.0.100.0.
OWn/a..6.03.45.73.2
single-layered..32.76.831.46.6
multi-layered..12.34.711.84.6
stratified50.035.736.86.937.36.8
clustered structure50.035.712.34.713.74.9
total100.0.100.0.100.0.
SGn/a..3.71.63.61.6
single-layered50.025.134.64.135.14.1
multi-layered25.021.755.74.354.84.3
stratified25.021.76.02.16.62.1
clustered structure......
total100.0.100.0.100.0.
SHn/a..2.82.82.82.8
single-layered..41.78.341.78.3
multi-layered..52.88.452.88.4
stratified..2.82.82.82.8
clustered structure......
total..100.0.100.0.
SOn/a..1.21.21.21.2
single-layered50.035.534.65.334.95.2
multi-layered50.035.561.75.461.45.4
stratified..2.51.72.41.7
clustered structure......
total100.0.100.0.100.0.
SZn/a..2.92.12.82.0
single-layered..39.76.038.05.8
multi-layered100.0.44.16.146.56.0
stratified..8.83.58.43.3
clustered structure..4.42.54.22.4
total100.0.100.0.100.0.
TGn/a..1.41.41.41.4
single-layered..34.25.734.25.7
multi-layered..58.75.958.75.9
stratified..5.72.85.72.8
clustered structure......
total..100.0.100.0.
TIn/a..0.80.60.70.5
single-layered70.010.256.43.257.43.0
multi-layered25.09.727.92.927.72.7
stratified5.04.914.52.213.82.1
clustered structure..0.40.40.40.4
total100.0.100.0.100.0.
URn/a..2.82.82.32.3
single-layered37.517.236.78.236.97.4
multi-layered50.017.837.98.340.17.5
stratified12.511.822.67.120.76.2
clustered structure......
total100.0.100.0.100.0.
VDn/a..2.51.02.41.0
single-layered100.0.36.93.137.43.1
multi-layered..45.93.245.53.2
stratified..13.52.213.42.2
clustered structure..1.20.71.20.7
total100.0.100.0.100.0.
VSn/a4.44.31.20.71.50.7
single-layered37.49.943.83.143.23.0
multi-layered45.710.233.73.034.82.9
stratified12.56.719.32.518.72.4
clustered structure..2.00.91.90.8
total100.0.100.0.100.0.
ZGn/a..15.410.415.410.4
single-layered..23.112.123.112.1
multi-layered..46.214.346.214.3
stratified..15.410.415.410.4
clustered structure......
total..100.0.100.0.
ZHn/a..2.11.22.11.2
single-layered..42.74.142.74.1
multi-layered..50.34.250.34.2
stratified..4.91.84.91.8
clustered structure......
total..100.0.100.0.
Switzerlandn/a2.91.62.50.32.60.3
single-layered41.94.740.00.940.00.9
multi-layered38.74.740.40.940.30.9
stratified15.63.515.40.715.40.6
clustered structure1.01.01.70.21.70.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160415/146794

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a..1.2571.257
single-layered..23.31023.310
multi-layered..21.71021.710
stratified..2.4402.440
clustered structure......
total..48.7248.72
AIn/a......
single-layered..2.9242.924
multi-layered..1.9341.934
stratified......
clustered structure......
total..4.8114.811
ARn/a......
single-layered..5.8135.813
multi-layered..1.6411.641
stratified..0.31000.3100
clustered structure..0.31000.3100
total..8.058.05
BEn/a0.31005.5255.824
single-layered0.77154.7755.47
multi-layered2.73559.9662.66
stratified1.74531.91033.69
clustered structure..4.8264.826
total5.525156.82162.32
BL/BSn/a..0.41000.4100
single-layered..4.1294.129
multi-layered0.410013.01213.412
stratified..1.2571.257
clustered structure......
total0.410018.7719.16
FRn/a..2.6372.637
single-layered..15.71315.713
multi-layered..16.11216.112
stratified..6.7226.722
clustered structure......
total..41.1341.13
GEn/a......
single-layered......
multi-layered..2.2342.234
stratified......
clustered structure......
total..2.2342.234
GLn/a0.41000.41000.870
single-layered1.5494.6266.221
multi-layered0.41005.8226.221
stratified0.41001.9432.339
clustered structure..0.41000.4100
total2.73613.11115.88
GRn/a..2.8352.835
single-layered2.53860.4662.86
multi-layered1.45034.6936.09
stratified1.45034.5935.99
clustered structure..4.9264.926
total5.226137.13142.33
JUn/a..0.8700.870
single-layered..9.4189.418
multi-layered1.25720.3921.48
stratified..2.3402.340
clustered structure......
total1.25732.7333.93
LUn/a..1.6441.644
single-layered..14.71214.712
multi-layered..19.21019.210
stratified..3.5293.529
clustered structure..0.31000.3100
total..39.3339.33
NEn/a......
single-layered..7.0197.019
multi-layered..9.0169.016
stratified..10.61410.614
clustered structure..0.6700.670
total..27.4427.44
NWn/a......
single-layered0.41003.1293.526
multi-layered..2.7322.732
stratified..0.41000.4100
clustered structure......
total0.41006.1146.513
OWn/a..1.1571.157
single-layered..6.0216.021
multi-layered..2.2392.239
stratified0.41006.7197.119
clustered structure0.41002.2392.636
total0.77018.3519.04
SGn/a..1.8451.845
single-layered0.77016.61317.412
multi-layered0.410026.8927.19
stratified0.41002.9353.333
clustered structure......
total1.45048.1549.54
SHn/a..0.41000.4100
single-layered..5.3205.320
multi-layered..6.8166.816
stratified..0.41000.4100
clustered structure......
total..12.8312.83
SOn/a..0.41000.4100
single-layered0.410010.61611.015
multi-layered0.410018.91019.310
stratified..0.8700.870
clustered structure......
total0.87030.7431.44
SZn/a..0.7700.770
single-layered..9.8169.816
multi-layered1.15710.91511.914
stratified..2.2402.240
clustered structure..1.1571.157
total1.15724.6625.75
TGn/a..0.31000.3100
single-layered..7.2177.217
multi-layered..12.31112.311
stratified..1.2491.249
clustered structure......
total..21.0421.04
TIn/a..0.7710.771
single-layered5.02650.1755.16
multi-layered1.84424.81126.611
stratified0.410012.81613.216
clustered structure..0.41000.4100
total7.22288.7495.94
URn/a..0.31000.3100
single-layered1.0574.3255.322
multi-layered1.3494.4265.723
stratified0.31002.6343.031
clustered structure......
total2.63411.71314.311
VDn/a..2.3402.340
single-layered0.87134.1934.89
multi-layered..42.4742.47
stratified..12.51612.516
clustered structure..1.1581.158
total0.87192.5393.23
VSn/a0.41001.0581.450
single-layered3.13337.4840.58
multi-layered3.83028.81032.69
stratified1.05816.51417.513
clustered structure..1.7451.745
total8.22085.4493.73
ZGn/a..0.9680.968
single-layered..1.3531.353
multi-layered..2.6322.632
stratified..0.9680.968
clustered structure......
total..5.695.69
ZHn/a..1.1571.157
single-layered..21.51021.510
multi-layered..25.4925.49
stratified..2.5372.537
clustered structure......
total..50.4250.42
Switzerlandn/a1.15826.11227.211
single-layered16.015409.82425.92
multi-layered14.815414.22429.02
stratified6.024157.74163.74
clustered structure0.410017.91418.314
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160416/146795
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