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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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
cantoncause of salvage logging %± %± %±
AGn/a..64.54.464.54.4
insects..9.92.79.92.7
fungi..0.80.80.80.8
windthrow..22.33.822.33.8
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.71.21.71.2
others..0.80.80.80.8
total..100.0.100.0.
AIn/a..80.010.680.010.6
insects......
fungi......
windthrow..20.010.620.010.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
ARn/a..76.08.776.08.7
insects..8.05.58.05.5
fungi......
windthrow..12.06.612.06.6
snow load..4.04.04.04.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
BEn/a87.68.265.52.266.32.2
insects6.26.08.71.38.61.3
fungi..0.40.30.40.3
windthrow6.26.022.31.921.71.9
snow load..0.20.20.20.2
avalanches..0.20.20.20.2
landslides..0.70.40.60.4
flooding......
forest fire......
loss of vitality..1.50.61.50.6
others..0.40.30.40.3
total100.0.100.0.100.0.
BL/BSn/a100.0.84.75.485.05.3
insects..4.43.04.33.0
fungi......
windthrow..10.94.610.74.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
FRn/a..61.94.661.94.6
insects..14.53.414.53.4
fungi......
windthrow..20.03.820.03.8
snow load..2.71.62.71.6
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.90.90.90.9
others......
total..100.0.100.0.
GEn/a..100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
GLn/a85.713.279.47.080.56.2
insects14.313.35.94.17.34.1
fungi......
windthrow..11.85.69.84.7
snow load..2.92.92.42.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
GRn/a100.0.86.81.787.31.7
insects..4.61.14.41.0
fungi......
windthrow..1.80.71.70.6
snow load..5.31.15.11.1
avalanches..0.50.40.50.3
landslides..0.50.40.50.3
flooding......
forest fire......
loss of vitality......
others..0.50.40.50.3
total100.0.100.0.100.0.
JUn/a100.0.70.25.071.24.9
insects..9.53.29.23.1
fungi......
windthrow..19.14.318.44.2
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.21.21.21.2
others......
total100.0.100.0.100.0.
LUn/a..70.54.170.54.1
insects..9.62.69.62.6
fungi......
windthrow..19.13.519.13.5
snow load..0.80.80.80.8
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
NEn/a..67.25.167.25.1
insects..4.72.34.72.3
fungi......
windthrow..25.74.725.74.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.31.62.31.6
others......
total..100.0.100.0.
NWn/a100.0.93.86.294.15.8
insects..6.36.25.95.8
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
OWn/a100.0.65.46.866.86.6
insects..6.13.55.93.3
fungi......
windthrow..26.46.325.46.1
snow load......
avalanches......
landslides..2.02.02.02.0
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SGn/a100.0.78.23.678.83.5
insects..11.32.710.92.7
fungi......
windthrow..7.52.37.32.2
snow load..1.51.11.51.0
avalanches..1.51.11.51.0
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SHn/a..80.66.780.66.7
insects..11.15.311.15.3
fungi......
windthrow..8.34.78.34.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
SOn/a100.0.82.74.283.14.1
insects..3.72.13.62.1
fungi......
windthrow..13.63.813.33.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SZn/a100.0.75.05.376.15.1
insects..13.24.112.74.0
fungi......
windthrow..10.33.79.93.6
snow load..1.51.51.41.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
TGn/a..70.15.570.15.5
insects..7.13.17.13.1
fungi......
windthrow..21.34.921.34.9
snow load..1.41.41.41.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
TIn/a95.04.898.00.997.80.9
insects5.04.90.80.61.10.6
fungi......
windthrow..0.80.60.70.5
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others..0.40.40.40.4
total100.0.100.0.100.0.
URn/a87.511.782.76.583.65.7
insects12.511.811.75.511.85.0
fungi......
windthrow..5.63.94.63.2
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
VDn/a100.0.80.72.580.92.5
insects..9.01.89.01.8
fungi......
windthrow..7.81.77.71.7
snow load..0.40.40.40.4
avalanches......
landslides..0.40.40.40.4
flooding......
forest fire......
loss of vitality..0.80.60.80.6
others..0.80.60.80.6
total100.0.100.0.100.0.
VSn/a95.84.190.41.990.91.7
insects..4.81.44.41.2
fungi......
windthrow..1.60.81.50.7
snow load4.24.10.80.61.10.6
avalanches..0.40.40.40.4
landslides......
flooding......
forest fire..0.40.40.40.4
loss of vitality..1.20.71.10.6
others..0.40.40.40.4
total100.0.100.0.100.0.
ZGn/a..53.814.353.814.3
insects......
fungi......
windthrow..46.214.346.214.3
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
ZHn/a..66.44.066.44.0
insects..11.22.611.22.6
fungi......
windthrow..18.93.318.93.3
snow load..2.11.22.11.2
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.41.01.41.0
others......
total..100.0.100.0.
Switzerlandn/a94.52.277.50.878.10.7
insects3.71.87.40.57.20.5
fungi..0.10.10.10.1
windthrow0.90.912.20.611.80.6
snow load0.90.91.30.21.30.2
avalanches..0.20.10.20.1
landslides..0.20.10.20.1
flooding......
forest fire..0.00.00.00.0
loss of vitality..0.70.20.70.1
others..0.30.10.30.1
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160337/146716

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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
cantoncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
AGn/a..31.4731.47
insects..4.8284.828
fungi..0.41000.4100
windthrow..10.91710.917
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..0.41000.4100
total..48.7248.72
AIn/a..3.9173.917
insects......
fungi......
windthrow..1.0541.054
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..4.8114.811
ARn/a..6.1126.112
insects..0.6690.669
fungi......
windthrow..1.0551.055
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..8.058.05
BEn/a4.826102.74107.54
insects0.310013.71514.015
fungi..0.7710.771
windthrow0.310034.9935.39
snow load..0.31000.3100
avalanches..0.31000.3100
landslides..1.0581.058
flooding......
forest fire......
loss of vitality..2.4382.438
others..0.7710.771
total5.525156.82162.32
BL/BSn/a0.410015.8916.29
insects..0.8700.870
fungi......
windthrow..2.0432.043
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.410018.7719.16
FRn/a..25.4825.48
insects..6.0246.024
fungi......
windthrow..8.2208.220
snow load..1.1571.157
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total..41.1341.13
GEn/a..2.2342.234
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..2.2342.234
GLn/a2.33910.41412.711
insects0.41000.8701.257
fungi......
windthrow..1.5491.549
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.73613.11115.88
GRn/a5.226118.93124.23
insects..6.3236.323
fungi......
windthrow..2.4382.438
snow load..7.3217.321
avalanches..0.7710.771
landslides..0.7710.771
flooding......
forest fire......
loss of vitality......
others..0.7710.771
total5.226137.13142.33
JUn/a1.25723.0824.17
insects..3.1343.134
fungi......
windthrow..6.2236.223
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total1.25732.7333.93
LUn/a..27.7727.77
insects..3.8283.828
fungi......
windthrow..7.5197.519
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..39.3339.33
NEn/a..18.4918.49
insects..1.3491.349
fungi......
windthrow..7.0197.019
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.6700.670
others......
total..27.4427.44
NWn/a0.41005.8166.114
insects..0.41000.4100
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.41006.1146.513
OWn/a0.77012.01112.711
insects..1.1571.157
fungi......
windthrow..4.8254.825
snow load......
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality......
others......
total0.77018.3519.04
SGn/a1.45037.6739.06
insects..5.4255.425
fungi......
windthrow..3.6313.631
snow load..0.7700.770
avalanches..0.7700.770
landslides......
flooding......
forest fire......
loss of vitality......
others......
total1.45048.1549.54
SHn/a..10.3910.39
insects..1.4481.448
fungi......
windthrow..1.1561.156
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..12.8312.83
SOn/a0.87025.4726.16
insects..1.1571.157
fungi......
windthrow..4.2284.228
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.87030.7431.44
SZn/a1.15718.5919.68
insects..3.3323.332
fungi......
windthrow..2.5362.536
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total1.15724.6625.75
TGn/a..14.7914.79
insects..1.5431.543
fungi......
windthrow..4.5234.523
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..21.0421.04
TIn/a6.82286.9493.74
insects0.41000.7711.158
fungi......
windthrow..0.7710.771
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others..0.41000.4100
total7.22288.7495.94
URn/a2.3369.71512.013
insects0.31001.4501.744
fungi......
windthrow..0.7700.770
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.63411.71314.311
VDn/a0.87174.6475.44
insects..8.4208.420
fungi......
windthrow..7.2227.222
snow load..0.41000.4100
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality..0.7710.771
others..0.8710.871
total0.87192.5393.23
VSn/a7.92077.2485.14
insects..4.1284.128
fungi......
windthrow..1.4501.450
snow load0.31000.7711.058
avalanches..0.31000.3100
landslides......
flooding......
forest fire..0.31000.3100
loss of vitality..1.0581.058
others..0.31000.3100
total8.22085.4493.73
ZGn/a..3.0283.028
insects......
fungi......
windthrow..2.6322.632
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..5.695.69
ZHn/a..33.5633.56
insects..5.6245.624
fungi......
windthrow..9.5179.517
snow load..1.1571.157
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.7700.770
others......
total..50.4250.42
Switzerlandn/a36.110795.01831.21
insects1.45075.6777.07
fungi..1.1581.158
windthrow0.3100125.55125.85
snow load0.310013.31613.716
avalanches..2.1412.141
landslides..2.5382.538
flooding......
forest fire..0.31000.3100
loss of vitality..7.1227.122
others..3.2333.233
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160338/146717

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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 assignedcause of salvage logging %± %± %± %± %± %±
inside perimetern/a100.0.100.0.87.511.793.43.296.63.494.52.2
insects....12.511.73.32.33.43.43.71.8
fungi............
windthrow......1.61.6..0.90.9
snow load......1.61.6..0.90.9
avalanches............
landslides............
flooding............
forest fire............
loss of vitality............
others............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a78.21.864.91.968.92.084.81.298.10.877.40.8
insects7.21.110.11.28.61.26.80.91.00.67.30.5
fungi..0.30.20.20.2....0.10.1
windthrow13.31.522.21.619.61.73.40.60.60.512.30.6
snow load..1.10.41.10.42.90.6..1.30.2
avalanches......0.70.3..0.20.1
landslides....0.90.40.20.2..0.20.1
flooding............
forest fire......0.10.1..0.00.0
loss of vitality0.90.41.10.40.70.40.50.2..0.70.2
others0.40.30.30.2..0.50.20.30.30.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a78.51.864.91.969.21.985.41.297.90.878.00.7
insects7.11.110.11.28.61.26.60.81.20.67.20.5
fungi..0.30.20.20.2....0.10.1
windthrow13.11.522.21.619.41.73.30.60.60.411.90.6
snow load..1.10.41.10.42.90.6..1.30.2
avalanches......0.70.3..0.20.1
landslides....0.90.40.20.2..0.20.1
flooding............
forest fire......0.10.1..0.00.0
loss of vitality0.90.41.10.40.70.40.40.2..0.70.1
others0.40.30.30.2..0.40.20.30.30.30.1
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 #160339/146718

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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 assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a3.3330.41002.53819.7139.91835.810
insects....0.41000.7710.41001.450
fungi............
windthrow......0.3100..0.3100
snow load......0.3100..0.3100
avalanches............
landslides............
flooding............
forest fire............
loss of vitality............
others............
total3.3330.41002.93521.11210.31837.99
outside perimetern/a150.43146.63139.13248.92106.94791.91
insects13.91622.81217.31420.1131.15875.17
fungi..0.7710.4100....1.158
windthrow25.61150.2739.6910.1180.771126.25
snow load..2.5382.2418.620..13.316
avalanches......2.141..2.141
landslides....1.8450.771..2.538
flooding............
forest fire......0.3100..0.3100
loss of vitality1.8452.5381.4501.450..7.122
others0.7710.771..1.4500.41003.233
total192.42225.91201.82293.52109.041022.71
totaln/a153.73146.93141.73268.62116.83827.71
insects13.91622.81217.71420.7131.45076.57
fungi..0.7710.4100....1.158
windthrow25.61150.2739.6910.4180.771126.55
snow load..2.5382.2419.019..13.616
avalanches......2.141..2.141
landslides....1.8450.771..2.538
flooding............
forest fire......0.3100..0.3100
loss of vitality1.8452.5381.4501.450..7.122
others0.7710.771..1.4500.41003.233
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160340/146719

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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 assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a100.0.88.27.890.96.195.84.1100.0.96.63.494.42.2
insects..5.95.79.16.1....3.43.43.71.8
fungi..............
windthrow..5.95.7........1.00.9
snow load......4.24.1....0.90.9
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality..............
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a70.91.369.52.077.12.490.41.984.72.098.10.877.40.8
insects8.80.89.61.38.91.64.81.45.11.21.00.67.40.5
fungi0.20.10.20.2........0.10.1
windthrow18.21.118.01.711.41.81.60.82.10.80.60.512.30.6
snow load0.60.20.40.31.90.80.80.66.31.3..1.30.2
avalanches..0.20.20.80.50.40.40.60.4..0.20.1
landslides..1.00.4....0.60.4..0.20.1
flooding..............
forest fire......0.40.4....0.00.0
loss of vitality1.00.31.00.4..1.20.7....0.70.2
others0.30.20.20.2..0.40.40.60.40.30.30.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a71.11.370.12.078.02.390.91.784.91.997.90.878.00.7
insects8.70.89.51.38.91.64.41.25.01.21.20.67.20.5
fungi0.20.10.20.2........0.10.1
windthrow18.01.117.61.710.71.71.50.72.10.80.60.411.90.6
snow load0.60.20.40.31.80.71.10.66.21.3..1.30.2
avalanches..0.20.20.70.50.40.40.60.4..0.20.1
landslides..0.90.4....0.60.4..0.20.1
flooding..............
forest fire......0.40.4....0.00.0
loss of vitality1.00.30.90.4..1.10.6....0.70.1
others0.30.20.20.2..0.40.40.60.40.30.30.30.1
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 #160341/146720

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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 assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a3.6325.4266.9227.9202.1419.91835.810
insects..0.41000.771....0.41001.450
fungi..............
windthrow..0.4100........0.4100
snow load......0.3100....0.3100
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality..............
others..............
total3.6326.1247.6218.2202.14110.31837.99
outside perimetern/a296.62128.0484.0477.2499.04106.94791.71
insects36.8917.7149.7184.1286.0241.15875.37
fungi0.7710.4100........1.158
windthrow76.2633.21012.4161.4502.5380.771126.35
snow load2.5380.7712.1410.7717.421..13.416
avalanches..0.41000.8720.31000.771..2.241
landslides..1.845....0.771..2.538
flooding..............
forest fire......0.3100....0.3100
loss of vitality4.3291.845..1.058....7.122
others1.4500.4100..0.31000.7710.41003.233
total418.51184.32109.1385.44116.93109.041023.21
totaln/a300.12133.4390.9485.14101.14116.83827.51
insects36.8918.01410.4184.1286.0241.45076.77
fungi0.7710.4100........1.158
windthrow76.2633.51012.4161.4502.5380.771126.75
snow load2.5380.7712.1411.0587.421..13.716
avalanches..0.41000.8720.31000.771..2.241
landslides..1.845....0.771..2.538
flooding..............
forest fire......0.3100....0.3100
loss of vitality4.3291.845..1.058....7.122
others1.4500.4100..0.31000.7710.41003.233
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160342/146721

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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 regioncause of salvage logging %± %± %±
Western Juran/a100.0.77.32.177.72.0
insects..6.81.26.71.2
fungi......
windthrow..14.41.714.11.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.00.51.00.5
others..0.50.30.50.3
total100.0.100.0.100.0.
Eastern Juran/a100.0.81.33.681.53.6
insects..8.52.68.42.6
fungi......
windthrow..9.32.79.32.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.80.80.80.8
others......
total100.0.100.0.100.0.
Western Plateaun/a..65.94.465.94.4
insects..12.23.112.23.1
fungi......
windthrow..17.53.617.53.6
snow load..1.71.21.71.2
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.71.21.71.2
others..0.90.90.90.9
total..100.0.100.0.
Central Plateaun/a100.0.62.83.363.03.3
insects..7.71.87.71.8
fungi..0.50.50.50.5
windthrow..27.23.027.13.0
snow load..0.90.60.90.6
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.90.60.90.6
others......
total100.0.100.0.100.0.
Eastern Plateaun/a..65.92.765.92.7
insects..11.01.811.01.8
fungi..0.30.30.30.3
windthrow..20.52.320.52.3
snow load..1.00.61.00.6
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.00.61.00.6
others..0.30.30.30.3
total..100.0.100.0.
Western Pre-Alpsn/a..71.04.370.34.3
insects100.0.7.22.58.12.6
fungi......
windthrow..19.03.818.93.7
snow load..1.81.31.81.3
avalanches......
landslides..0.90.90.90.9
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Central Pre-Alpsn/a100.0.63.83.064.43.0
insects..8.51.78.31.7
fungi..0.40.40.40.4
windthrow..24.22.723.92.6
snow load......
avalanches......
landslides..1.50.81.50.8
flooding......
forest fire......
loss of vitality..1.50.81.50.8
others......
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a100.0.74.73.275.13.1
insects..9.52.19.32.1
fungi......
windthrow..13.72.513.52.5
snow load..2.11.02.11.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Northwestern Alpsn/a91.77.978.73.579.73.3
insects..13.52.912.42.7
fungi......
windthrow8.38.05.72.05.91.9
snow load......
avalanches..0.70.70.70.7
landslides......
flooding......
forest fire......
loss of vitality..0.70.70.70.7
others..0.70.70.70.7
total100.0.100.0.100.0.
Central Alpsn/a90.09.481.45.382.74.8
insects10.09.59.44.09.53.7
fungi......
windthrow..7.43.66.23.0
snow load..1.81.81.61.6
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Northeastern Alpsn/a88.910.480.34.781.24.4
insects11.110.57.03.07.53.0
fungi......
windthrow..8.53.37.53.0
snow load..1.41.41.21.2
avalanches..2.82.02.51.8
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Southwestern Alpsn/a95.84.190.41.990.91.7
insects..4.81.44.41.2
fungi......
windthrow..1.60.81.50.7
snow load4.24.10.80.61.10.6
avalanches..0.40.40.40.4
landslides......
flooding......
forest fire..0.40.40.40.4
loss of vitality..1.20.71.10.6
others..0.40.40.40.4
total100.0.100.0.100.0.
Southeastern Alpsn/a100.0.84.72.084.91.9
insects..5.11.25.01.2
fungi......
windthrow..2.10.82.10.8
snow load..6.31.36.21.3
avalanches..0.60.40.60.4
landslides..0.60.40.60.4
flooding......
forest fire......
loss of vitality......
others..0.60.40.60.4
total100.0.100.0.100.0.
Southern Alpsn/a96.63.498.10.897.90.8
insects3.43.41.00.61.20.6
fungi......
windthrow..0.60.50.60.4
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others..0.30.30.30.3
total100.0.100.0.100.0.
Switzerlandn/a94.42.277.50.878.10.7
insects3.81.87.40.57.30.5
fungi..0.10.10.10.1
windthrow0.90.912.20.611.80.6
snow load0.90.91.30.21.30.2
avalanches..0.20.10.20.1
landslides..0.20.10.20.1
flooding......
forest fire..0.00.00.00.0
loss of vitality..0.70.20.70.2
others..0.30.10.30.1
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160343/146722

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · 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 regioncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Juran/a2.935112.83115.73
insects..10.01810.018
fungi......
windthrow..21.01221.012
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.4501.450
others..0.7710.771
total2.935146.02148.92
Eastern Juran/a0.410037.9538.35
insects..4.0304.030
fungi......
windthrow..4.4294.429
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total0.410046.6347.03
Western Plateaun/a..31.1831.18
insects..5.8255.825
fungi......
windthrow..8.2218.221
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..0.41000.4100
total..47.2447.24
Central Plateaun/a0.310043.0643.36
insects..5.3235.323
fungi..0.31000.3100
windthrow..18.61118.611
snow load..0.6710.671
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.6710.671
others......
total0.310068.4268.72
Eastern Plateaun/a..72.6472.64
insects..12.21612.216
fungi..0.41000.4100
windthrow..22.51122.511
snow load..1.1581.158
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.1581.158
others..0.41000.4100
total..110.12110.12
Western Pre-Alpsn/a..28.9728.97
insects0.41002.9353.333
fungi......
windthrow..7.8207.820
snow load..0.7700.770
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality......
others......
total0.410040.7441.14
Central Pre-Alpsn/a1.45059.5560.95
insects..7.9217.921
fungi..0.41000.4100
windthrow..22.61122.611
snow load......
avalanches......
landslides..1.4501.450
flooding......
forest fire......
loss of vitality..1.4501.450
others......
total1.45093.2394.72
Eastern Pre-Alpsn/a1.15750.7551.85
insects..6.4236.423
fungi......
windthrow..9.3189.318
snow load..1.4501.450
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total1.15767.9368.93
Northwestern Alpsn/a3.92939.7743.66
insects..6.8226.822
fungi......
windthrow0.41002.9353.233
snow load......
avalanches..0.41000.4100
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.41000.4100
total4.32850.4554.74
Central Alpsn/a3.13215.21218.310
insects0.31001.7442.140
fungi......
windthrow..1.4491.449
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.43018.61022.18
Northeastern Alpsn/a2.93420.41023.38
insects0.41001.8442.140
fungi......
windthrow..2.2402.240
snow load..0.41000.4100
avalanches..0.7700.770
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.23225.4828.76
Southwestern Alpsn/a7.92077.2485.14
insects..4.1284.128
fungi......
windthrow..1.4501.450
snow load0.31000.7711.058
avalanches..0.31000.3100
landslides......
flooding......
forest fire..0.31000.3100
loss of vitality..1.0581.058
others..0.31000.3100
total8.22085.4493.73
Southeastern Alpsn/a2.14199.04101.14
insects..6.0246.024
fungi......
windthrow..2.5382.538
snow load..7.4217.421
avalanches..0.7710.771
landslides..0.7710.771
flooding......
forest fire......
loss of vitality......
others..0.7710.771
total2.141116.93119.03
Southern Alpsn/a9.918106.94116.83
insects0.41001.1581.450
fungi......
windthrow..0.7710.771
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others..0.41000.4100
total10.318109.04119.33
Switzerlandn/a35.910794.91830.81
insects1.45075.9777.37
fungi..1.0581.058
windthrow0.4100125.35125.75
snow load0.310013.51613.816
avalanches..2.1412.141
landslides..2.5382.538
flooding......
forest fire..0.31000.3100
loss of vitality..7.2227.222
others..3.2333.233
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160344/146723

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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 assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago39.915.517.69.331.89.920.88.316.715.217.47.123.14.1
11-20 years ago20.112.729.411.127.39.512.56.733.319.36.94.718.53.7
21-30 years ago10.09.517.69.313.67.34.24.1..6.94.79.32.8
31-40 years ago....9.16.14.44.333.319.36.94.76.52.4
41-50 years ago20.012.65.95.79.16.129.19.3..3.43.411.93.1
over 50 years ago10.09.529.411.19.16.129.19.316.715.258.59.230.64.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago67.51.448.32.245.72.826.12.830.42.511.71.848.10.9
11-20 years ago15.81.118.01.718.72.212.42.121.02.27.11.515.90.7
21-30 years ago9.80.910.41.310.61.76.81.611.41.76.81.49.60.5
31-40 years ago3.00.58.81.37.01.46.41.68.41.55.81.35.70.4
41-50 years ago1.80.44.30.94.71.29.71.95.11.29.11.64.40.4
over 50 years ago2.10.410.21.313.31.938.53.123.72.359.42.816.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago67.31.447.32.244.82.725.72.630.12.512.21.847.20.9
11-20 years ago15.81.118.41.719.32.112.42.021.22.27.11.416.00.7
21-30 years ago9.80.910.61.310.81.76.61.511.21.76.81.49.60.5
31-40 years ago3.00.58.51.27.11.46.21.58.91.55.91.35.70.4
41-50 years ago1.90.44.40.95.01.211.41.95.01.28.61.54.60.4
over 50 years ago2.10.410.81.413.01.837.72.923.62.359.32.716.90.6
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 #160345/146724

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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 assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago1.4501.1582.4381.7440.41001.8458.820
11-20 years ago0.7711.8452.1411.0580.7710.7717.022
21-30 years ago0.41001.1581.0580.3100..0.7713.532
31-40 years ago....0.7710.41000.7710.7712.538
41-50 years ago0.7710.41000.7712.437..0.41004.528
over 50 years ago0.41001.8450.7712.4370.41006.02411.617
total3.6326.1247.6218.2202.14110.31837.99
outside perimeterless than 10 years ago282.6289.1549.9722.31135.5912.816492.12
11-20 years ago66.2733.21020.41210.61724.6117.821162.74
21-30 years ago41.1919.11311.5175.82413.3167.42198.46
31-40 years ago12.51716.2147.6215.5259.8186.32358.08
41-50 years ago7.5227.9215.2258.2206.0249.91844.89
over 50 years ago8.62018.81314.51532.9927.71064.86167.24
total418.51184.32109.1385.44116.93109.041023.21
totalless than 10 years ago284.0290.2552.3724.01135.9914.515500.92
11-20 years ago66.9735.0922.51111.71625.3118.520169.84
21-30 years ago41.5920.21312.6166.22313.3168.120101.96
31-40 years ago12.51716.2148.3205.82410.5187.02260.57
41-50 years ago8.2218.3205.92410.6176.02410.31849.38
over 50 years ago8.92020.61315.21435.3828.11070.86178.94
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160346/146725

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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 regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago37.317.157.02.556.62.4
11-20 years ago12.912.017.31.917.31.9
21-30 years ago12.411.715.41.815.41.8
31-40 years ago..4.91.14.81.0
41-50 years ago24.915.32.50.82.90.8
over 50 years ago12.411.72.90.83.10.9
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago100.0.66.24.366.54.3
11-20 years ago..17.03.516.83.4
21-30 years ago..9.32.79.32.7
31-40 years ago..3.31.63.21.6
41-50 years ago..3.41.73.41.7
over 50 years ago..0.80.80.80.8
total100.0.100.0.100.0.
Western Plateauless than 10 years ago..73.94.173.94.1
11-20 years ago..9.52.79.52.7
21-30 years ago..5.22.15.22.1
31-40 years ago..3.51.73.51.7
41-50 years ago..4.41.94.41.9
over 50 years ago..3.51.73.51.7
total..100.0.100.0.
Central Plateauless than 10 years ago..72.23.071.83.0
11-20 years ago100.0.17.32.617.72.6
21-30 years ago..7.81.87.81.8
31-40 years ago......
41-50 years ago......
over 50 years ago..2.71.12.71.1
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago..76.32.476.32.4
11-20 years ago..14.62.014.62.0
21-30 years ago..5.81.35.81.3
31-40 years ago..2.30.92.30.9
41-50 years ago..0.60.50.60.5
over 50 years ago..0.30.30.30.3
total..100.0.100.0.
Western Pre-Alpsless than 10 years ago100.0.49.04.849.54.8
11-20 years ago..14.53.414.43.3
21-30 years ago..10.02.99.92.8
31-40 years ago..11.83.111.73.1
41-50 years ago..5.52.25.42.2
over 50 years ago..9.12.89.02.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago..55.83.154.93.1
11-20 years ago50.025.017.72.418.22.4
21-30 years ago..11.22.011.01.9
31-40 years ago..6.51.56.41.5
41-50 years ago..1.90.91.90.8
over 50 years ago50.025.06.91.67.61.6
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago..51.63.650.83.6
11-20 years ago33.327.319.52.919.72.9
21-30 years ago33.327.311.62.311.92.3
31-40 years ago33.327.34.71.55.21.6
41-50 years ago..3.71.43.61.3
over 50 years ago..8.92.18.82.0
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago16.710.834.14.032.73.8
11-20 years ago25.012.521.33.521.63.3
21-30 years ago25.012.59.22.410.42.5
31-40 years ago..10.62.69.82.4
41-50 years ago8.38.07.82.37.82.2
over 50 years ago25.012.517.03.217.73.1
total100.0.100.0.100.0.
Central Alpsless than 10 years ago50.015.933.36.435.96.0
11-20 years ago20.012.714.94.915.74.6
21-30 years ago..5.53.14.72.6
31-40 years ago10.09.513.14.612.64.2
41-50 years ago10.09.57.43.67.83.4
over 50 years ago10.09.525.86.023.35.3
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago22.213.939.55.837.55.4
11-20 years ago33.315.819.74.721.34.6
21-30 years ago22.213.911.33.812.53.7
31-40 years ago..8.43.37.53.0
41-50 years ago11.110.55.62.76.22.7
over 50 years ago11.110.515.54.315.04.0
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago20.88.326.12.825.72.6
11-20 years ago12.56.712.42.112.42.0
21-30 years ago4.24.16.81.66.61.5
31-40 years ago4.44.36.41.66.21.5
41-50 years ago29.19.39.71.911.41.9
over 50 years ago29.19.338.53.137.72.9
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago16.715.230.42.530.12.5
11-20 years ago33.319.321.02.221.22.2
21-30 years ago..11.41.711.21.7
31-40 years ago33.319.38.41.58.91.5
41-50 years ago..5.11.25.01.2
over 50 years ago16.715.223.72.323.62.3
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago17.47.111.71.812.21.8
11-20 years ago6.94.77.11.57.11.4
21-30 years ago6.94.76.81.46.81.4
31-40 years ago6.94.75.81.35.91.3
41-50 years ago3.43.49.11.68.61.5
over 50 years ago58.59.259.42.859.32.7
total100.0.100.0.100.0.
Switzerlandless than 10 years ago23.24.148.10.947.20.9
11-20 years ago18.53.715.90.716.00.7
21-30 years ago9.32.89.60.59.60.5
31-40 years ago6.52.45.70.45.70.4
41-50 years ago11.93.14.40.44.70.4
over 50 years ago30.54.416.30.616.80.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160347/146726

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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 regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 10 years ago1.15883.1584.25
11-20 years ago0.410025.31125.711
21-30 years ago0.410022.51222.912
31-40 years ago..7.1227.122
41-50 years ago0.7713.6314.329
over 50 years ago0.41004.3294.627
total2.935146.02148.92
Eastern Juraless than 10 years ago0.410030.8731.27
11-20 years ago..7.9217.921
21-30 years ago..4.4294.429
31-40 years ago..1.5501.550
41-50 years ago..1.6491.649
over 50 years ago..0.41000.4100
total0.410046.6347.03
Western Plateauless than 10 years ago..34.9734.97
11-20 years ago..4.5294.529
21-30 years ago..2.5402.540
31-40 years ago..1.6491.649
41-50 years ago..2.1442.144
over 50 years ago..1.6491.649
total..47.2447.24
Central Plateauless than 10 years ago..49.3549.35
11-20 years ago0.310011.81512.215
21-30 years ago..5.3245.324
31-40 years ago......
41-50 years ago......
over 50 years ago..1.9401.940
total0.310068.4268.72
Eastern Plateauless than 10 years ago..84.0484.04
11-20 years ago..16.11416.114
21-30 years ago..6.4236.423
31-40 years ago..2.5372.537
41-50 years ago..0.7710.771
over 50 years ago..0.41000.4100
total..110.12110.12
Western Pre-Alpsless than 10 years ago0.410020.01120.311
11-20 years ago..5.9245.924
21-30 years ago..4.1294.129
31-40 years ago..4.8264.826
41-50 years ago..2.2402.240
over 50 years ago..3.7303.730
total0.410040.7441.14
Central Pre-Alpsless than 10 years ago..52.0652.06
11-20 years ago0.77116.51417.213
21-30 years ago..10.41810.418
31-40 years ago..6.1246.124
41-50 years ago..1.8441.844
over 50 years ago0.7716.5237.222
total1.45093.2394.72
Eastern Pre-Alpsless than 10 years ago..35.0835.08
11-20 years ago0.410013.21513.615
21-30 years ago0.41007.9208.220
31-40 years ago0.41003.2333.631
41-50 years ago..2.5372.537
over 50 years ago..6.1236.123
total1.15767.9368.93
Northwestern Alpsless than 10 years ago0.77117.21317.912
11-20 years ago1.15710.71711.816
21-30 years ago1.1574.6275.724
31-40 years ago..5.4255.425
41-50 years ago0.41003.9294.328
over 50 years ago1.1578.6199.718
total4.32850.4554.74
Central Alpsless than 10 years ago1.7446.2227.919
11-20 years ago0.7702.8343.531
21-30 years ago..1.0571.057
31-40 years ago0.31002.4372.834
41-50 years ago0.31001.4491.744
over 50 years ago0.31004.8255.224
total3.43018.61022.18
Northeastern Alpsless than 10 years ago0.77010.01710.716
11-20 years ago1.1575.0256.123
21-30 years ago0.7702.9343.630
31-40 years ago..2.1402.140
41-50 years ago0.41001.4491.844
over 50 years ago0.41003.9294.327
total3.23225.4828.76
Southwestern Alpsless than 10 years ago1.74422.31124.011
11-20 years ago1.05810.61711.716
21-30 years ago0.31005.8246.223
31-40 years ago0.41005.5255.824
41-50 years ago2.4378.22010.617
over 50 years ago2.43732.9935.38
total8.22085.4493.73
Southeastern Alpsless than 10 years ago0.410035.5935.99
11-20 years ago0.77124.61125.311
21-30 years ago..13.31613.316
31-40 years ago0.7719.81810.518
41-50 years ago..6.0246.024
over 50 years ago0.410027.71028.110
total2.141116.93119.03
Southern Alpsless than 10 years ago1.84512.81614.515
11-20 years ago0.7717.8218.520
21-30 years ago0.7717.4218.120
31-40 years ago0.7716.3237.022
41-50 years ago0.41009.91810.318
over 50 years ago6.02464.8670.86
total10.318109.04119.33
Switzerlandless than 10 years ago8.820493.12502.02
11-20 years ago7.022162.84169.84
21-30 years ago3.63298.66102.16
31-40 years ago2.53858.5861.07
41-50 years ago4.52845.3949.98
over 50 years ago11.617167.64179.24
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160348/146727

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a....5.33.64.44.3....2.81.6
pure conifer forest33.415.7..36.87.858.210.183.315.224.28.039.64.7
mixed conifer forest11.110.550.035.413.25.58.35.616.715.2..9.22.8
mixed broadleaf forest22.213.9..10.55.012.56.7..10.35.711.13.0
pure broadleaf forest33.315.750.035.434.27.716.67.6..65.48.837.24.6
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
pure conifer forest24.21.926.31.648.51.774.42.985.82.133.72.742.40.9
mixed conifer forest27.32.025.11.620.51.411.72.24.91.37.31.519.30.7
mixed broadleaf forest20.91.814.01.312.01.13.11.21.50.76.71.411.90.6
pure broadleaf forest26.51.931.61.714.91.29.42.06.01.551.12.823.90.8
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
pure conifer forest24.41.926.21.648.01.772.92.885.72.132.92.542.30.8
mixed conifer forest27.01.925.21.620.21.311.32.05.11.36.71.319.00.7
mixed broadleaf forest21.01.813.91.312.01.14.01.31.50.77.01.411.90.6
pure broadleaf forest26.71.931.61.715.71.210.11.95.91.452.32.724.30.8
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 #160349/146728

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.7710.4100....1.158
pure conifer forest1.158..5.0274.8261.8442.53815.115
mixed conifer forest0.41000.41001.8450.7710.4100..3.532
mixed broadleaf forest0.771..1.4501.058..1.1584.229
pure broadleaf forest1.1580.41004.6281.450..6.82314.216
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a1.8457.82112.2171.0581.8441.45026.012
pure conifer forest45.0866.56146.1456.8681.1437.89433.42
mixed conifer forest50.8763.6761.878.9194.6278.120197.94
mixed broadleaf forest38.9935.4936.292.4371.4507.521121.85
pure broadleaf forest49.4779.9644.887.2215.72557.27244.23
total185.92253.21301.1276.4494.63112.131023.21
totaln/a1.8457.82112.9171.4501.8441.45027.111
pure conifer forest46.1866.56151.1461.6582.9440.38448.52
mixed conifer forest51.2764.0763.679.6185.0268.120201.44
mixed broadleaf forest39.6935.4937.693.4311.4508.520126.05
pure broadleaf forest50.4780.3649.488.6195.72564.06258.43
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160350/146729

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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
cantondegree of mixture %± %± %±
AGn/a..2.51.42.51.4
pure conifer forest..15.73.315.73.3
mixed conifer forest..15.73.315.73.3
mixed broadleaf forest..19.03.619.03.6
pure broadleaf forest..47.14.547.14.5
total..100.0.100.0.
AIn/a......
pure conifer forest..66.712.566.712.5
mixed conifer forest..33.312.533.312.5
mixed broadleaf forest......
pure broadleaf forest......
total..100.0.100.0.
ARn/a......
pure conifer forest..44.010.144.010.1
mixed conifer forest..40.09.940.09.9
mixed broadleaf forest..12.06.612.06.6
pure broadleaf forest..4.04.04.04.0
total..100.0.100.0.
BEn/a6.26.03.50.93.60.9
pure conifer forest25.310.943.62.343.02.3
mixed conifer forest24.910.824.02.024.12.0
mixed broadleaf forest12.48.211.61.511.61.5
pure broadleaf forest31.111.617.31.817.71.8
total100.0.100.0.100.0.
BL/BSn/a..2.22.22.12.1
pure conifer forest100.0.8.74.210.74.6
mixed conifer forest..10.94.610.74.6
mixed broadleaf forest..15.35.415.05.3
pure broadleaf forest..62.97.261.67.2
total100.0.100.0.100.0.
FRn/a..6.42.36.42.3
pure conifer forest..41.84.741.84.7
mixed conifer forest..15.53.515.53.5
mixed broadleaf forest..12.73.212.73.2
pure broadleaf forest..23.74.123.74.1
total..100.0.100.0.
GEn/a......
pure conifer forest......
mixed conifer forest..21.019.921.019.9
mixed broadleaf forest......
pure broadleaf forest..79.019.979.019.9
total..100.0.100.0.
GLn/a14.313.32.92.94.93.4
pure conifer forest28.617.232.48.131.77.3
mixed conifer forest..26.57.622.06.5
mixed broadleaf forest......
pure broadleaf forest57.118.838.28.441.57.7
total100.0.100.0.100.0.
GRn/a..2.00.72.00.7
pure conifer forest66.812.277.32.176.92.1
mixed conifer forest6.66.47.41.37.41.3
mixed broadleaf forest6.66.43.10.93.20.9
pure broadleaf forest19.910.310.21.510.61.5
total100.0.100.0.100.0.
JUn/a..2.41.72.31.6
pure conifer forest..16.74.116.14.0
mixed conifer forest33.327.426.24.826.54.7
mixed broadleaf forest33.327.419.04.319.44.3
pure broadleaf forest33.327.435.85.235.75.1
total100.0.100.0.100.0.
LUn/a..4.01.84.01.8
pure conifer forest..51.84.551.84.5
mixed conifer forest..21.73.721.73.7
mixed broadleaf forest..11.22.811.22.8
pure broadleaf forest..11.32.911.32.9
total..100.0.100.0.
NEn/a......
pure conifer forest..38.65.338.65.3
mixed conifer forest..39.85.339.85.3
mixed broadleaf forest..9.63.39.63.3
pure broadleaf forest..12.03.612.03.6
total..100.0.100.0.
NWn/a......
pure conifer forest..37.512.335.311.8
mixed conifer forest..18.810.017.69.4
mixed broadleaf forest100.0.12.58.417.69.4
pure broadleaf forest..31.311.829.411.3
total100.0.100.0.100.0.
OWn/a..6.03.45.73.2
pure conifer forest50.035.745.07.145.27.0
mixed conifer forest..20.45.819.65.6
mixed broadleaf forest..20.45.819.65.6
pure broadleaf forest50.035.78.24.09.84.2
total100.0.100.0.100.0.
SGn/a..3.71.63.61.6
pure conifer forest25.021.730.84.030.74.0
mixed conifer forest..26.33.825.63.7
mixed broadleaf forest..15.83.215.33.1
pure broadleaf forest75.021.723.33.724.83.7
total100.0.100.0.100.0.
SHn/a..2.82.82.82.8
pure conifer forest..16.76.316.76.3
mixed conifer forest..22.27.022.27.0
mixed broadleaf forest..30.67.830.67.8
pure broadleaf forest..27.87.527.87.5
total..100.0.100.0.
SOn/a..1.21.21.21.2
pure conifer forest50.035.54.92.46.02.6
mixed conifer forest..18.54.318.14.2
mixed broadleaf forest..34.65.333.75.2
pure broadleaf forest50.035.540.75.541.05.4
total100.0.100.0.100.0.
SZn/a..2.92.12.82.0
pure conifer forest..47.06.145.15.9
mixed conifer forest33.327.425.05.325.45.2
mixed broadleaf forest33.327.414.74.315.54.3
pure broadleaf forest33.327.410.33.711.33.8
total100.0.100.0.100.0.
TGn/a..1.41.41.41.4
pure conifer forest..22.85.022.85.0
mixed conifer forest..35.65.735.65.7
mixed broadleaf forest..11.83.911.83.9
pure broadleaf forest..28.55.428.55.4
total..100.0.100.0.
TIn/a..0.80.60.70.5
pure conifer forest10.06.726.72.825.42.7
mixed conifer forest..6.81.66.31.5
mixed broadleaf forest10.06.76.51.66.71.5
pure broadleaf forest80.08.959.23.160.83.0
total100.0.100.0.100.0.
URn/a..2.82.82.32.3
pure conifer forest87.511.745.68.553.37.7
mixed conifer forest12.511.820.26.818.76.0
mixed broadleaf forest..16.96.313.85.3
pure broadleaf forest..14.56.011.85.0
total100.0.100.0.100.0.
VDn/a..2.51.02.41.0
pure conifer forest..37.33.137.03.1
mixed conifer forest..25.02.824.82.8
mixed broadleaf forest50.035.416.72.417.02.4
pure broadleaf forest50.035.418.52.518.72.5
total100.0.100.0.100.0.
VSn/a4.44.31.20.71.50.7
pure conifer forest58.210.170.72.969.62.8
mixed conifer forest8.35.611.72.011.41.9
mixed broadleaf forest12.56.74.41.35.11.3
pure broadleaf forest16.67.612.02.112.42.0
total100.0.100.0.100.0.
ZGn/a..15.410.415.410.4
pure conifer forest..23.112.123.112.1
mixed conifer forest..30.813.230.813.2
mixed broadleaf forest..15.410.415.410.4
pure broadleaf forest..15.410.415.410.4
total..100.0.100.0.
ZHn/a..2.11.22.11.2
pure conifer forest..21.73.521.73.5
mixed conifer forest..26.63.726.63.7
mixed broadleaf forest..18.23.218.23.2
pure broadleaf forest..31.53.931.53.9
total..100.0.100.0.
Switzerlandn/a2.91.62.50.32.60.3
pure conifer forest39.34.741.90.941.80.8
mixed conifer forest9.12.819.20.718.80.7
mixed broadleaf forest11.23.112.00.612.00.6
pure broadleaf forest37.64.624.30.824.80.8
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160351/146730

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a..1.2571.257
pure conifer forest..7.6217.621
mixed conifer forest..7.6217.621
mixed broadleaf forest..9.3199.319
pure broadleaf forest..22.91022.910
total..48.7248.72
AIn/a......
pure conifer forest..3.2223.222
mixed conifer forest..1.6391.639
mixed broadleaf forest......
pure broadleaf forest......
total..4.8114.811
ARn/a......
pure conifer forest..3.5233.523
mixed conifer forest..3.2253.225
mixed broadleaf forest..1.0551.055
pure broadleaf forest..0.31000.3100
total..8.058.05
BEn/a0.31005.5255.824
pure conifer forest1.45068.4669.86
mixed conifer forest1.45037.7939.08
mixed broadleaf forest0.77118.11318.813
pure broadleaf forest1.74527.01028.810
total5.525156.82162.32
BL/BSn/a..0.41000.4100
pure conifer forest0.41001.6492.043
mixed conifer forest..2.0432.043
mixed broadleaf forest..2.9362.936
pure broadleaf forest..11.71311.713
total0.410018.7719.16
FRn/a..2.6372.637
pure conifer forest..17.21217.212
mixed conifer forest..6.4236.423
mixed broadleaf forest..5.2255.225
pure broadleaf forest..9.7179.717
total..41.1341.13
GEn/a......
pure conifer forest......
mixed conifer forest..0.51000.5100
mixed broadleaf forest......
pure broadleaf forest..1.7431.743
total..2.2342.234
GLn/a0.41000.41000.870
pure conifer forest0.8704.2275.024
mixed conifer forest..3.5313.531
mixed broadleaf forest......
pure broadleaf forest1.5495.0246.520
total2.73613.11115.88
GRn/a..2.8352.835
pure conifer forest3.531106.04109.54
mixed conifer forest0.310010.11810.518
mixed broadleaf forest0.31004.2294.527
pure broadleaf forest1.05814.01515.015
total5.226137.13142.33
JUn/a..0.8700.870
pure conifer forest..5.5255.525
mixed conifer forest0.41008.6199.018
mixed broadleaf forest0.41006.2236.622
pure broadleaf forest0.410011.71512.115
total1.25732.7333.93
LUn/a..1.6441.644
pure conifer forest..20.4920.49
mixed conifer forest..8.5188.518
mixed broadleaf forest..4.4254.425
pure broadleaf forest..4.5264.526
total..39.3339.33
NEn/a......
pure conifer forest..10.61410.614
mixed conifer forest..10.91410.914
mixed broadleaf forest..2.6342.634
pure broadleaf forest..3.3303.330
total..27.4427.44
NWn/a......
pure conifer forest..2.3362.336
mixed conifer forest..1.2551.255
mixed broadleaf forest0.41000.8691.255
pure broadleaf forest..1.9401.940
total0.41006.1146.513
OWn/a..1.1571.157
pure conifer forest0.41008.2168.616
mixed conifer forest..3.7293.729
mixed broadleaf forest..3.7293.729
pure broadleaf forest0.41001.5491.943
total0.77018.3519.04
SGn/a..1.8451.845
pure conifer forest0.410014.81415.214
mixed conifer forest..12.71512.715
mixed broadleaf forest..7.6217.621
pure broadleaf forest1.15711.21612.315
total1.45048.1549.54
SHn/a..0.41000.4100
pure conifer forest..2.1382.138
mixed conifer forest..2.8322.832
mixed broadleaf forest..3.9263.926
pure broadleaf forest..3.6273.627
total..12.8312.83
SOn/a..0.41000.4100
pure conifer forest0.41001.5491.944
mixed conifer forest..5.7245.724
mixed broadleaf forest..10.61610.616
pure broadleaf forest0.410012.51412.914
total0.87030.7431.44
SZn/a..0.7700.770
pure conifer forest..11.61411.614
mixed conifer forest0.41006.2226.521
mixed broadleaf forest0.41003.6304.028
pure broadleaf forest0.41002.5362.934
total1.15724.6625.75
TGn/a..0.31000.3100
pure conifer forest..4.8224.822
mixed conifer forest..7.5167.516
mixed broadleaf forest..2.5342.534
pure broadleaf forest..6.0196.019
total..21.0421.04
TIn/a..0.7710.771
pure conifer forest0.77123.71124.411
mixed conifer forest..6.0246.024
mixed broadleaf forest0.7715.7246.423
pure broadleaf forest5.72452.6758.36
total7.22288.7495.94
URn/a..0.31000.3100
pure conifer forest2.3365.3237.618
mixed conifer forest0.31002.4372.734
mixed broadleaf forest..2.0392.039
pure broadleaf forest..1.7441.744
total2.63411.71314.311
VDn/a..2.3402.340
pure conifer forest..34.5934.59
mixed conifer forest..23.11123.111
mixed broadleaf forest0.410015.51515.914
pure broadleaf forest0.410017.11417.514
total0.87192.5393.23
VSn/a0.41001.0581.450
pure conifer forest4.82660.4665.25
mixed conifer forest0.77110.01810.617
mixed broadleaf forest1.0583.8304.826
pure broadleaf forest1.45010.31811.716
total8.22085.4493.73
ZGn/a..0.9680.968
pure conifer forest..1.3531.353
mixed conifer forest..1.7441.744
mixed broadleaf forest..0.9680.968
pure broadleaf forest..0.9680.968
total..5.695.69
ZHn/a..1.1571.157
pure conifer forest..10.91610.916
mixed conifer forest..13.41413.414
mixed broadleaf forest..9.2189.218
pure broadleaf forest..15.91315.913
total..50.4250.42
Switzerlandn/a1.15826.11227.211
pure conifer forest15.015429.72444.72
mixed conifer forest3.532196.94200.44
mixed broadleaf forest4.329123.65127.85
pure broadleaf forest14.416249.53263.83
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160352/146731

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture %± %± %± %± %± %±
inside perimetern/a......5.02.8..2.81.6
pure conifer forest33.315.7..12.511.752.46.424.28.039.64.7
mixed conifer forest11.110.5100.0.12.511.711.54.1..9.22.8
mixed broadleaf forest22.213.9..25.015.38.23.510.35.711.23.0
pure broadleaf forest33.415.7..50.017.722.95.465.48.837.24.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.30.52.80.74.50.92.30.51.30.62.50.3
pure conifer forest22.81.826.01.749.12.166.41.633.22.742.30.9
mixed conifer forest26.41.925.21.722.31.812.81.17.41.519.40.7
mixed broadleaf forest20.71.814.51.412.31.46.10.86.21.411.90.6
pure broadleaf forest28.82.031.61.811.81.412.51.151.92.923.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.30.52.80.64.40.92.40.51.20.62.50.3
pure conifer forest22.91.825.91.748.62.165.41.632.42.642.20.9
mixed conifer forest26.11.925.31.722.21.712.71.16.81.419.00.7
mixed broadleaf forest20.71.814.51.412.51.46.30.86.51.311.90.6
pure broadleaf forest28.92.031.51.812.31.413.21.153.12.724.30.8
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 #160353/146732

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......1.158..1.158
pure conifer forest1.158..0.410011.1172.53815.015
mixed conifer forest0.41000.41000.41002.438..3.532
mixed broadleaf forest0.771..0.7711.7451.1584.229
pure broadleaf forest1.158..1.4504.8276.72214.116
total3.3330.41002.93521.11210.31837.99
outside perimetern/a2.6386.3239.0206.6231.45025.912
pure conifer forest43.8858.7799.15194.8336.29432.52
mixed conifer forest50.7756.9745.1837.498.120198.24
mixed broadleaf forest39.8932.71024.91118.0146.722122.15
pure broadleaf forest55.5771.4623.81236.7956.67243.93
total192.42225.91201.82293.52109.041022.71
totaln/a2.6386.3239.0207.7211.45027.011
pure conifer forest44.9858.7799.55205.8338.78447.52
mixed conifer forest51.1757.3745.4839.898.120201.74
mixed broadleaf forest40.5932.71025.61119.7137.821126.35
pure broadleaf forest56.6771.4625.21141.6963.36258.03
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160354/146733

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a..5.95.74.54.44.44.3....2.81.6
pure conifer forest30.114.523.510.345.510.658.210.183.315.224.28.039.64.7
mixed conifer forest20.012.617.69.39.16.18.35.616.715.2..9.32.8
mixed broadleaf forest20.012.617.69.34.54.412.56.7..10.35.711.23.0
pure broadleaf forest30.014.535.311.636.410.316.67.6..65.48.837.24.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a2.10.44.70.93.71.11.20.71.80.71.30.62.60.3
pure conifer forest24.51.353.22.238.62.770.72.980.42.233.22.742.40.9
mixed conifer forest25.71.319.01.726.72.511.72.06.91.47.41.519.30.7
mixed broadleaf forest17.31.111.51.413.31.94.41.32.70.96.21.411.90.6
pure broadleaf forest30.31.311.51.417.72.212.02.18.11.551.92.923.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.44.70.93.71.11.50.71.80.71.20.62.60.3
pure conifer forest24.61.352.32.239.12.769.62.880.52.232.42.642.30.8
mixed conifer forest25.71.318.91.725.62.411.41.97.11.46.81.419.00.7
mixed broadleaf forest17.31.111.71.412.71.85.11.32.70.96.51.311.90.6
pure broadleaf forest30.31.312.31.418.92.112.42.08.01.553.12.724.30.8
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 #160355/146734

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41000.31000.4100....1.158
pure conifer forest1.1581.4503.4314.8261.8452.53815.015
mixed conifer forest0.7711.1580.7710.7710.4100..3.532
mixed broadleaf forest0.7711.1580.31001.058..1.1584.229
pure broadleaf forest1.1582.2412.8351.450..6.72214.116
total3.6326.1247.6218.2202.14110.31837.99
outside perimetern/a8.9208.7204.0301.0582.1411.45026.212
pure conifer forest102.7598.1542.1860.4694.1436.29433.52
mixed conifer forest107.7535.0929.11010.0188.1208.120197.94
mixed broadleaf forest72.3621.31214.5153.8303.2336.722121.75
pure broadleaf forest127.0521.31219.31210.3189.51956.67244.03
total418.51184.32109.1385.44116.93109.041023.21
totaln/a8.9209.0204.4291.4502.1411.45027.211
pure conifer forest103.7599.5545.6765.2595.8438.78448.52
mixed conifer forest108.4536.1929.81010.6178.4208.120201.54
mixed broadleaf forest73.0622.41214.8144.8263.2337.821125.95
pure broadleaf forest128.1523.41222.11211.7169.51963.36258.13
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160356/146735

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 regiondegree of mixture %± %± %±
Western Juran/a..1.00.51.00.5
pure conifer forest25.415.526.42.226.42.2
mixed conifer forest12.411.729.62.329.22.2
mixed broadleaf forest24.915.320.32.020.42.0
pure broadleaf forest37.317.122.72.123.02.1
total100.0.100.0.100.0.
Eastern Juran/a..2.51.52.51.4
pure conifer forest100.0.10.22.810.92.9
mixed conifer forest..15.33.315.13.3
mixed broadleaf forest..22.13.821.93.8
pure broadleaf forest..49.94.649.54.6
total100.0.100.0.100.0.
Western Plateaun/a..5.22.15.22.1
pure conifer forest..23.64.023.64.0
mixed conifer forest..25.34.125.34.1
mixed broadleaf forest..12.93.112.93.1
pure broadleaf forest..33.04.433.04.4
total..100.0.100.0.
Central Plateaun/a..2.71.12.71.1
pure conifer forest..33.63.233.53.2
mixed conifer forest100.0.23.62.923.92.9
mixed broadleaf forest..12.22.212.22.2
pure broadleaf forest..27.83.027.73.0
total100.0.100.0.100.0.
Eastern Plateaun/a..1.90.81.90.8
pure conifer forest..21.42.321.42.3
mixed conifer forest..26.32.526.32.5
mixed broadleaf forest..16.62.116.62.1
pure broadleaf forest..33.82.733.82.7
total..100.0.100.0.
Western Pre-Alpsn/a..8.22.68.12.6
pure conifer forest..60.04.759.44.7
mixed conifer forest100.0.8.22.69.02.7
mixed broadleaf forest..12.73.212.63.2
pure broadleaf forest..10.93.010.83.0
total100.0.100.0.100.0.
Central Pre-Alpsn/a..3.81.23.81.2
pure conifer forest25.021.752.73.152.33.1
mixed conifer forest..22.72.622.32.6
mixed broadleaf forest25.021.79.61.89.81.8
pure broadleaf forest50.025.011.22.011.72.0
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..3.21.33.11.2
pure conifer forest..37.93.537.33.5
mixed conifer forest..30.03.329.53.3
mixed broadleaf forest33.327.315.82.716.12.6
pure broadleaf forest66.727.313.22.514.02.5
total100.0.100.0.100.0.
Northwestern Alpsn/a8.38.03.51.63.91.6
pure conifer forest25.012.548.94.247.04.0
mixed conifer forest16.710.820.63.420.33.3
mixed broadleaf forest16.710.814.22.914.42.8
pure broadleaf forest33.313.612.82.814.42.8
total100.0.100.0.100.0.
Central Alpsn/a..1.81.81.61.6
pure conifer forest70.014.546.26.849.96.3
mixed conifer forest20.012.720.45.520.45.1
mixed broadleaf forest..16.65.114.04.4
pure broadleaf forest10.09.514.94.914.14.4
total100.0.100.0.100.0.
Northeastern Alpsn/a11.110.55.72.76.32.7
pure conifer forest33.315.835.25.735.05.4
mixed conifer forest..22.55.020.04.5
mixed broadleaf forest..4.22.43.72.1
pure broadleaf forest55.616.632.45.635.05.3
total100.0.100.0.100.0.
Southwestern Alpsn/a4.44.31.20.71.50.7
pure conifer forest58.210.170.72.969.62.8
mixed conifer forest8.35.611.72.011.41.9
mixed broadleaf forest12.56.74.41.35.11.3
pure broadleaf forest16.67.612.02.112.42.0
total100.0.100.0.100.0.
Southeastern Alpsn/a..1.80.71.80.7
pure conifer forest83.315.280.42.280.52.2
mixed conifer forest16.715.26.91.47.11.4
mixed broadleaf forest..2.70.92.70.9
pure broadleaf forest..8.11.58.01.5
total100.0.100.0.100.0.
Southern Alpsn/a..1.30.61.20.6
pure conifer forest24.28.033.22.732.42.6
mixed conifer forest..7.41.56.81.4
mixed broadleaf forest10.35.76.21.46.51.3
pure broadleaf forest65.48.851.92.953.12.7
total100.0.100.0.100.0.
Switzerlandn/a2.81.62.60.32.60.3
pure conifer forest39.74.742.20.942.10.8
mixed conifer forest9.12.819.30.719.00.7
mixed broadleaf forest11.13.011.90.611.90.6
pure broadleaf forest37.24.624.00.824.40.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160357/146736

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.4501.450
pure conifer forest0.77138.6839.38
mixed conifer forest0.410043.2843.58
mixed broadleaf forest0.77129.71030.410
pure broadleaf forest1.15833.2934.39
total2.935146.02148.92
Eastern Juran/a..1.2571.257
pure conifer forest0.41004.7285.126
mixed conifer forest..7.1227.122
mixed broadleaf forest..10.31810.318
pure broadleaf forest..23.31023.310
total0.410046.6347.03
Western Plateaun/a..2.5402.540
pure conifer forest..11.11711.117
mixed conifer forest..12.01612.016
mixed broadleaf forest..6.1256.125
pure broadleaf forest..15.51415.514
total..47.2447.24
Central Plateaun/a..1.9401.940
pure conifer forest..23.01023.010
mixed conifer forest0.310016.11216.412
mixed broadleaf forest..8.4188.418
pure broadleaf forest..19.01119.011
total0.310068.4268.72
Eastern Plateaun/a..2.1412.141
pure conifer forest..23.61123.611
mixed conifer forest..29.01029.010
mixed broadleaf forest..18.21318.213
pure broadleaf forest..37.2837.28
total..110.12110.12
Western Pre-Alpsn/a..3.3333.333
pure conifer forest..24.4924.49
mixed conifer forest0.41003.3323.730
mixed broadleaf forest..5.2255.225
pure broadleaf forest..4.4284.428
total0.410040.7441.14
Central Pre-Alpsn/a..3.6313.631
pure conifer forest0.410049.1649.56
mixed conifer forest..21.21221.212
mixed broadleaf forest0.41009.0199.319
pure broadleaf forest0.77110.41811.117
total1.45093.2394.72
Eastern Pre-Alpsn/a..2.1412.141
pure conifer forest..25.71025.710
mixed conifer forest..20.41220.412
mixed broadleaf forest0.410010.71711.117
pure broadleaf forest0.7718.9199.618
total1.15767.9368.93
Northwestern Alpsn/a0.41001.8442.140
pure conifer forest1.15724.61025.79
mixed conifer forest0.77110.41711.117
mixed broadleaf forest0.7717.2217.920
pure broadleaf forest1.4506.4237.920
total4.32850.4554.74
Central Alpsn/a..0.31000.3100
pure conifer forest2.4378.61811.015
mixed conifer forest0.7703.8294.526
mixed broadleaf forest..3.1323.132
pure broadleaf forest0.31002.8343.132
total3.43018.61022.18
Northeastern Alpsn/a0.41001.4501.844
pure conifer forest1.1579.01810.017
mixed conifer forest..5.7235.723
mixed broadleaf forest..1.1571.157
pure broadleaf forest1.8448.21910.016
total3.23225.4828.76
Southwestern Alpsn/a0.41001.0581.450
pure conifer forest4.82660.4665.25
mixed conifer forest0.77110.01810.617
mixed broadleaf forest1.0583.8304.826
pure broadleaf forest1.45010.31811.716
total8.22085.4493.73
Southeastern Alpsn/a..2.1412.141
pure conifer forest1.84594.1495.84
mixed conifer forest0.41008.1208.420
mixed broadleaf forest..3.2333.233
pure broadleaf forest..9.5199.519
total2.141116.93119.03
Southern Alpsn/a..1.4501.450
pure conifer forest2.53836.2938.78
mixed conifer forest..8.1208.120
mixed broadleaf forest1.1586.7227.821
pure broadleaf forest6.72256.6763.36
total10.318109.04119.33
Switzerlandn/a1.15826.31227.311
pure conifer forest15.115433.12448.22
mixed conifer forest3.532198.24201.74
mixed broadleaf forest4.229122.55126.75
pure broadleaf forest14.216245.83260.03
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160358/146737

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · 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 assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment55.616.650.035.447.48.162.69.916.715.272.58.356.54.8
tending11.110.5..13.25.58.35.6....7.42.5
thinning22.213.950.035.47.94.4....3.43.46.52.4
establishment cut....18.46.34.24.133.319.33.43.410.22.9
removal cut..........6.94.71.91.3
plentering........16.715.2..0.90.9
thinning of mountain forest....13.25.520.88.333.319.33.43.411.93.1
coppice cut..........3.43.40.90.9
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments11.110.5....4.24.1..6.94.73.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment17.21.77.31.035.91.658.83.348.83.171.72.532.20.8
tending9.31.316.21.48.51.02.71.14.11.21.30.68.90.5
thinning28.72.035.81.814.01.26.31.67.51.68.91.620.30.7
establishment cut13.21.517.31.416.81.36.31.67.51.62.20.813.00.6
removal cut8.11.29.21.16.40.81.30.84.91.33.51.06.60.5
plentering13.61.51.40.43.20.60.40.40.70.50.30.33.90.4
thinning of mountain forest..0.10.19.91.022.42.824.72.66.71.47.60.5
coppice cut..0.30.20.10.1....2.60.90.40.1
conversion1.70.62.90.60.80.3......1.30.2
transformation....0.10.1......0.00.0
sanitary felling2.50.71.50.51.30.4..0.40.40.60.41.30.2
plentering in broadleaf forest2.70.76.00.90.20.2....0.30.32.10.3
tending of forest edge0.60.31.10.40.90.3..0.40.4..0.70.2
planting0.20.20.40.20.70.3......0.30.1
agrosilvicultural treatments2.10.60.40.21.10.41.80.91.10.61.90.81.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment17.91.77.41.036.41.659.13.148.13.071.82.433.10.8
tending9.31.316.21.48.70.93.31.14.01.21.20.68.90.5
thinning28.62.035.81.813.81.25.71.57.31.68.41.519.80.7
establishment cut12.91.517.31.416.91.36.11.58.01.62.30.812.90.6
removal cut8.01.29.21.16.10.81.20.74.81.33.81.06.40.4
plentering13.31.51.40.43.00.60.40.41.10.60.30.33.80.3
thinning of mountain forest..0.10.110.11.022.22.624.82.66.41.37.80.5
coppice cut..0.30.20.10.1....2.60.90.40.1
conversion1.70.62.90.60.80.3......1.20.2
transformation....0.10.1......0.00.0
sanitary felling2.50.71.50.51.20.4..0.40.40.60.41.30.2
plentering in broadleaf forest2.70.76.00.90.20.2....0.30.32.00.3
tending of forest edge0.60.31.10.40.90.3..0.40.4..0.70.1
planting0.20.20.40.20.70.3......0.30.1
agrosilvicultural treatments2.30.70.40.21.00.32.00.91.10.62.30.81.30.2
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 #160359/146738

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · type of next treatment (interview survey) · 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 assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment1.8450.41006.4235.2250.41007.52121.513
tending0.4100..1.8450.771....2.835
thinning0.7710.41001.158....0.41002.538
establishment cut....2.5380.31000.7710.41003.930
removal cut..........0.7710.771
plentering........0.4100..0.4100
thinning of mountain forest....1.8451.7440.7710.41004.528
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
total3.2330.77113.5168.2202.14110.31838.19
outside perimeterno treatment32.11018.413108.0544.9746.2780.45329.93
tending17.31441.0925.6112.1413.9301.45091.36
thinning53.3790.5542.294.8267.12210.018207.94
establishment cut24.51143.8850.784.8267.1222.538133.45
removal cut15.11523.31219.2131.0584.6273.93067.27
plentering25.2113.5319.6190.31000.7710.410039.79
thinning of mountain forest..0.410029.81017.11323.3117.52178.16
coppice cut..0.7710.4100....2.9353.930
conversion3.2337.4222.538......13.116
transformation....0.4100......0.4100
sanitary felling4.7273.9303.930..0.41000.77113.516
plentering in broadleaf forest5.02615.2150.771....0.410021.313
tending of forest edge1.1582.8352.835..0.4100..7.122
planting0.41001.1582.141......3.532
agrosilvicultural treatments4.0301.1583.2331.4501.1582.14112.817
total185.92253.21301.1276.4494.63112.131023.21
totalno treatment33.9918.813114.4550.0646.5787.95351.43
tending17.71441.0927.4112.8353.9301.45094.16
thinning54.0790.9543.394.8267.12210.318210.44
establishment cut24.51143.8853.285.1257.8212.835137.35
removal cut15.11523.31219.2131.0584.6274.62767.97
plentering25.2113.5319.6190.31001.1580.410040.19
thinning of mountain forest..0.410031.61018.81224.0117.82182.66
coppice cut..0.7710.4100....3.2334.329
conversion3.2337.4222.538......13.116
transformation....0.4100......0.4100
sanitary felling4.7273.9303.930..0.41000.77113.516
plentering in broadleaf forest5.02615.2150.771....0.410021.313
tending of forest edge1.1582.8352.835..0.4100..7.122
planting0.41001.1582.141......3.532
agrosilvicultural treatments4.3291.1583.2331.7441.1582.83514.216
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160360/146739
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