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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 36cm, classified) %± %± %±
AG0-100 stems/ha..63.32.963.32.9
101-200 stems/ha..30.32.830.32.8
201-300 stems/ha..4.91.34.91.3
301-400 stems/ha..1.10.71.10.7
401-500 stems/ha......
501- 600 stems/ha..0.40.40.40.4
more than 600 stems/ha......
total..100.0.100.0.
AI0-100 stems/ha..31.27.931.27.9
101-200 stems/ha..37.68.337.68.3
201-300 stems/ha..28.47.628.47.6
301-400 stems/ha..2.82.82.82.8
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
AR0-100 stems/ha..30.16.630.16.6
101-200 stems/ha..25.96.225.96.2
201-300 stems/ha..29.86.529.86.5
301-400 stems/ha..12.24.712.24.7
401-500 stems/ha..2.02.02.02.0
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
BE0-100 stems/ha60.09.853.71.653.91.6
101-200 stems/ha32.09.332.31.532.31.5
201-300 stems/ha4.03.911.21.011.01.0
301-400 stems/ha4.03.92.10.52.20.5
401-500 stems/ha..0.30.20.30.2
501- 600 stems/ha..0.20.20.20.1
more than 600 stems/ha..0.10.10.10.1
total100.0.100.0.100.0.
BL/BS0-100 stems/ha50.035.554.24.954.14.9
101-200 stems/ha50.035.534.14.734.44.7
201-300 stems/ha..8.92.88.72.8
301-400 stems/ha..2.81.62.81.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
FR0-100 stems/ha100.0.52.23.352.43.3
101-200 stems/ha..32.23.132.03.1
201-300 stems/ha..12.62.212.62.2
301-400 stems/ha..2.61.12.61.0
401-500 stems/ha..0.40.40.40.4
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
GE0-100 stems/ha..75.513.075.513.0
101-200 stems/ha..18.912.518.912.5
201-300 stems/ha..5.65.45.65.4
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha50.014.454.35.653.75.2
101-200 stems/ha33.313.631.05.231.34.8
201-300 stems/ha16.710.811.13.511.83.3
301-400 stems/ha..2.51.72.11.5
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..1.21.21.11.1
total100.0.100.0.100.0.
GR0-100 stems/ha61.47.863.31.663.31.5
101-200 stems/ha33.47.627.91.528.11.4
201-300 stems/ha2.62.57.30.87.10.8
301-400 stems/ha..1.40.41.30.4
401-500 stems/ha2.62.6..0.10.1
501- 600 stems/ha......
more than 600 stems/ha..0.10.10.10.1
total100.0.100.0.100.0.
JU0-100 stems/ha16.715.251.13.750.03.6
101-200 stems/ha66.719.337.43.638.33.6
201-300 stems/ha..9.32.29.02.1
301-400 stems/ha16.715.21.60.92.11.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.50.50.50.5
total100.0.100.0.100.0.
LU0-100 stems/ha..51.73.251.73.2
101-200 stems/ha..31.23.031.23.0
201-300 stems/ha..14.12.214.12.2
301-400 stems/ha..2.10.92.10.9
401-500 stems/ha..0.40.40.40.4
501- 600 stems/ha......
more than 600 stems/ha..0.40.40.40.4
total..100.0.100.0.
NE0-100 stems/ha..51.93.951.53.9
101-200 stems/ha..41.43.941.13.9
201-300 stems/ha100.0.6.21.96.72.0
301-400 stems/ha......
401-500 stems/ha..0.60.60.60.6
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
NW0-100 stems/ha66.727.473.67.273.17.0
101-200 stems/ha33.327.521.16.722.06.5
201-300 stems/ha..5.33.74.93.4
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
OW0-100 stems/ha66.727.361.04.861.14.7
101-200 stems/ha..29.54.528.74.4
201-300 stems/ha33.327.37.62.68.32.7
301-400 stems/ha..1.91.31.91.3
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
SG0-100 stems/ha..46.72.945.72.8
101-200 stems/ha71.417.135.82.836.62.7
201-300 stems/ha28.617.113.62.013.92.0
301-400 stems/ha..3.01.02.91.0
401-500 stems/ha..0.70.50.60.5
501- 600 stems/ha..0.30.30.30.3
more than 600 stems/ha......
total100.0.100.0.100.0.
SH0-100 stems/ha..56.36.156.36.1
101-200 stems/ha..35.96.035.96.0
201-300 stems/ha..7.83.47.83.4
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
SO0-100 stems/ha100.0.51.93.753.03.7
101-200 stems/ha..37.13.536.33.5
201-300 stems/ha..9.92.29.62.2
301-400 stems/ha..1.10.81.10.8
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
SZ0-100 stems/ha..52.14.051.23.9
101-200 stems/ha66.727.333.43.834.03.7
201-300 stems/ha33.327.312.62.613.02.6
301-400 stems/ha..1.91.11.91.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
TG0-100 stems/ha..59.84.459.84.4
101-200 stems/ha..29.24.129.24.1
201-300 stems/ha..10.22.710.22.7
301-400 stems/ha......
401-500 stems/ha..0.80.80.80.8
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
TI0-100 stems/ha86.85.079.01.679.51.5
101-200 stems/ha6.63.717.11.516.41.4
201-300 stems/ha6.53.73.70.73.90.7
301-400 stems/ha......
401-500 stems/ha..0.20.20.10.1
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
UR0-100 stems/ha64.711.672.35.270.94.7
101-200 stems/ha23.510.319.84.620.54.2
201-300 stems/ha5.95.76.62.96.52.6
301-400 stems/ha5.95.71.31.32.21.5
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
VD0-100 stems/ha25.021.754.62.154.32.1
101-200 stems/ha75.021.736.32.136.62.1
201-300 stems/ha..6.41.06.41.0
301-400 stems/ha..2.00.62.00.6
401-500 stems/ha..0.70.40.70.4
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
VS0-100 stems/ha63.27.867.81.967.51.8
101-200 stems/ha28.97.424.21.724.51.7
201-300 stems/ha2.62.66.91.06.61.0
301-400 stems/ha5.33.61.00.41.20.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.20.20.20.2
total100.0.100.0.100.0.
ZG0-100 stems/ha..58.88.558.88.5
101-200 stems/ha..26.57.626.57.6
201-300 stems/ha..11.85.611.85.6
301-400 stems/ha..2.92.92.92.9
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
ZH0-100 stems/ha..57.53.057.53.0
101-200 stems/ha..33.12.933.12.9
201-300 stems/ha..8.61.78.61.7
301-400 stems/ha..0.80.50.80.5
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Switzerland0-100 stems/ha62.53.359.40.659.50.6
101-200 stems/ha28.03.130.00.629.90.6
201-300 stems/ha6.61.78.70.48.70.3
301-400 stems/ha2.41.01.50.21.60.2
401-500 stems/ha0.50.50.20.10.20.1
501- 600 stems/ha..0.10.00.10.0
more than 600 stems/ha..0.10.00.10.0
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #158943/145322

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..31.0531.05
101-200 stems/ha..14.8914.89
201-300 stems/ha..2.4272.427
301-400 stems/ha..0.6580.658
401-500 stems/ha......
501- 600 stems/ha..0.21000.2100
more than 600 stems/ha......
total..49.0249.02
AI0-100 stems/ha..1.7261.726
101-200 stems/ha..2.0242.024
201-300 stems/ha..1.5281.528
301-400 stems/ha..0.21000.2100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..5.475.47
AR0-100 stems/ha..2.5232.523
101-200 stems/ha..2.1242.124
201-300 stems/ha..2.5222.522
301-400 stems/ha..1.0401.040
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total..8.268.26
BE0-100 stems/ha2.72689.2391.93
101-200 stems/ha1.43553.7555.15
201-300 stems/ha0.210018.7918.89
301-400 stems/ha0.21003.6223.722
401-500 stems/ha..0.5580.558
501- 600 stems/ha..0.4710.471
more than 600 stems/ha..0.21000.2100
total4.420166.22170.61
BL/BS0-100 stems/ha0.210010.91011.110
101-200 stems/ha0.21006.9147.114
201-300 stems/ha..1.8321.832
301-400 stems/ha..0.6580.658
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.47020.1420.54
FR0-100 stems/ha0.210021.9722.17
101-200 stems/ha..13.51013.510
201-300 stems/ha..5.3185.318
301-400 stems/ha..1.1401.140
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total0.210042.0342.23
GE0-100 stems/ha..2.4212.421
101-200 stems/ha..0.6670.667
201-300 stems/ha..0.21000.2100
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..3.1133.113
GL0-100 stems/ha1.0407.6138.611
101-200 stems/ha0.7494.3185.017
201-300 stems/ha0.3701.5321.929
301-400 stems/ha..0.3700.370
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total2.12813.9716.06
GR0-100 stems/ha4.220104.93109.13
101-200 stems/ha2.32846.2548.55
201-300 stems/ha0.210012.11212.312
301-400 stems/ha..2.3282.328
401-500 stems/ha0.2100..0.2100
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total6.816165.62172.41
JU0-100 stems/ha0.210016.5816.78
101-200 stems/ha0.75012.11012.810
201-300 stems/ha..3.0233.023
301-400 stems/ha0.21000.5570.750
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total1.14032.3333.43
LU0-100 stems/ha..21.1721.17
101-200 stems/ha..12.81012.810
201-300 stems/ha..5.8165.816
301-400 stems/ha..0.9450.945
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total..40.9340.93
NE0-100 stems/ha..15.1815.18
101-200 stems/ha..12.01012.010
201-300 stems/ha0.21001.8312.029
301-400 stems/ha......
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total0.210029.0329.23
NW0-100 stems/ha0.4705.5135.912
101-200 stems/ha0.21001.6321.830
201-300 stems/ha..0.4700.470
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.6567.488.06
OW0-100 stems/ha0.47011.5911.99
101-200 stems/ha..5.6165.616
201-300 stems/ha0.21001.4341.632
301-400 stems/ha..0.4700.470
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.55718.9419.44
SG0-100 stems/ha..24.7724.77
101-200 stems/ha0.94418.9819.88
201-300 stems/ha0.4717.2157.514
301-400 stems/ha..1.6331.633
401-500 stems/ha..0.4710.471
501- 600 stems/ha..0.21000.2100
more than 600 stems/ha......
total1.23752.9354.13
SH0-100 stems/ha..7.0127.012
101-200 stems/ha..4.5174.517
201-300 stems/ha..1.0431.043
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..12.4412.44
SO0-100 stems/ha0.75016.6817.37
101-200 stems/ha..11.91011.910
201-300 stems/ha..3.2233.223
301-400 stems/ha..0.4710.471
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.75032.1332.83
SZ0-100 stems/ha..15.1915.19
101-200 stems/ha0.4709.71210.111
201-300 stems/ha0.21003.7213.820
301-400 stems/ha..0.5570.557
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.55729.1429.64
TG0-100 stems/ha..12.7812.78
101-200 stems/ha..6.2146.214
201-300 stems/ha..2.2262.226
301-400 stems/ha......
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total..21.3421.34
TI0-100 stems/ha7.01589.9397.03
101-200 stems/ha0.55819.5920.09
201-300 stems/ha0.5584.2204.819
301-400 stems/ha......
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total8.114113.82121.92
UR0-100 stems/ha2.12910.31112.39
101-200 stems/ha0.7492.8243.621
201-300 stems/ha0.21000.9441.140
301-400 stems/ha0.21000.21000.470
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.22314.2817.46
VD0-100 stems/ha0.210054.0454.24
101-200 stems/ha0.55835.9636.56
201-300 stems/ha..6.4166.416
301-400 stems/ha..2.0302.030
401-500 stems/ha..0.7500.750
501- 600 stems/ha......
more than 600 stems/ha......
total0.75099.0299.72
VS0-100 stems/ha4.12071.0475.13
101-200 stems/ha1.93025.4727.37
201-300 stems/ha0.21007.2157.315
301-400 stems/ha0.3711.0411.435
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total6.516104.82111.32
ZG0-100 stems/ha..3.5163.516
101-200 stems/ha..1.6291.629
201-300 stems/ha..0.7480.748
301-400 stems/ha..0.21000.2100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..6.076.07
ZH0-100 stems/ha..28.5628.56
101-200 stems/ha..16.4916.49
201-300 stems/ha..4.3204.320
301-400 stems/ha..0.4710.471
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..49.6249.62
Switzerland0-100 stems/ha23.39675.11698.41
101-200 stems/ha10.413340.92351.42
201-300 stems/ha2.52799.24101.74
301-400 stems/ha0.94517.51018.410
401-500 stems/ha0.21002.6262.825
501- 600 stems/ha..0.7500.750
more than 600 stems/ha..1.1411.141
total37.371137.211174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #158944/145323

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha45.111.1100.0.46.213.855.34.784.04.662.53.3
101-200 stems/ha44.911.1..46.213.832.44.411.34.028.03.1
201-300 stems/ha5.04.9..7.77.47.92.54.82.76.61.7
301-400 stems/ha5.04.9....3.51.7..2.41.0
401-500 stems/ha......0.90.9..0.50.5
501- 600 stems/ha............
more than 600 stems/ha............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha53.51.556.61.449.11.464.01.175.61.559.30.6
101-200 stems/ha37.71.531.71.333.81.426.41.019.71.430.00.6
201-300 stems/ha7.30.810.10.813.51.07.80.63.90.78.80.4
301-400 stems/ha1.10.31.20.32.90.51.50.30.60.31.50.2
401-500 stems/ha0.30.20.30.20.40.20.10.10.10.10.20.1
501- 600 stems/ha0.10.1..0.20.10.00.0..0.10.0
more than 600 stems/ha0.10.10.10.10.10.10.10.1..0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha53.31.556.71.449.11.463.51.076.31.559.40.6
101-200 stems/ha37.81.531.61.333.91.426.71.019.11.329.90.6
201-300 stems/ha7.30.810.10.813.41.07.80.64.00.78.70.3
301-400 stems/ha1.20.31.20.32.90.51.60.30.60.31.60.2
401-500 stems/ha0.30.20.30.20.40.20.10.10.10.10.20.1
501- 600 stems/ha0.10.1..0.20.10.00.0..0.10.0
more than 600 stems/ha0.10.10.10.10.10.10.10.1..0.10.0
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 #158945/145324

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha1.6330.21001.14111.0129.31323.29
101-200 stems/ha1.633..1.1416.4161.23810.413
201-300 stems/ha0.2100..0.21001.6330.5582.527
301-400 stems/ha0.2100....0.750..0.945
401-500 stems/ha......0.2100..0.2100
501- 600 stems/ha............
more than 600 stems/ha............
total3.6220.21002.32819.8911.11237.17
outside perimeter0-100 stems/ha105.63130.23106.23224.72106.33672.91
101-200 stems/ha74.4472.8473.1492.5427.77340.52
201-300 stems/ha14.41123.2829.2727.485.51899.74
301-400 stems/ha2.2292.9256.3175.4180.94517.610
401-500 stems/ha0.5580.7500.9450.3710.21002.726
501- 600 stems/ha0.2100..0.4710.2100..0.750
more than 600 stems/ha0.21000.21000.21000.558..1.141
total197.51229.81216.31351.01140.521135.11
total0-100 stems/ha107.23130.33107.33235.62115.62696.11
101-200 stems/ha76.1472.8474.2498.9428.97350.92
201-300 stems/ha14.61123.2829.4729.076.017102.24
301-400 stems/ha2.4282.9256.3176.1170.94518.410
401-500 stems/ha0.5580.7500.9450.5580.21002.925
501- 600 stems/ha0.2100..0.4710.2100..0.750
more than 600 stems/ha0.21000.21000.21000.558..1.141
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158946/145325

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha47.710.960.79.243.67.963.27.849.910.784.04.662.53.3
101-200 stems/ha42.810.828.68.538.57.828.97.440.910.511.34.028.03.1
201-300 stems/ha4.84.77.14.915.45.82.62.64.54.44.82.76.61.7
301-400 stems/ha4.84.73.63.52.62.55.33.6....2.41.0
401-500 stems/ha........4.64.5..0.50.5
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/ha55.21.054.51.550.61.967.81.963.71.775.61.559.30.6
101-200 stems/ha34.41.031.21.432.11.824.21.727.31.619.71.430.00.6
201-300 stems/ha8.80.610.90.913.51.36.91.07.81.03.90.78.80.4
301-400 stems/ha1.20.22.60.53.20.71.00.41.00.40.60.31.50.2
401-500 stems/ha0.30.10.50.20.30.2....0.10.10.20.1
501- 600 stems/ha0.00.00.20.10.10.1......0.10.0
more than 600 stems/ha0.10.10.10.10.10.10.20.20.10.1..0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha55.11.054.71.550.21.867.51.863.31.776.31.559.40.6
101-200 stems/ha34.51.031.21.432.41.724.51.727.71.619.11.329.90.6
201-300 stems/ha8.80.610.80.913.61.36.61.07.70.94.00.78.70.3
301-400 stems/ha1.20.22.60.53.20.61.20.41.00.30.60.31.60.2
401-500 stems/ha0.30.10.40.20.30.2..0.10.10.10.10.20.1
501- 600 stems/ha0.00.00.20.10.10.1......0.10.0
more than 600 stems/ha0.10.10.10.10.10.10.20.20.10.1..0.10.0
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 #158947/145326

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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/ha1.8323.1242.9244.1201.9309.31323.19
101-200 stems/ha1.6331.4352.6261.9301.6331.23810.413
201-300 stems/ha0.21000.4711.0410.21000.21000.5582.527
301-400 stems/ha0.21000.21000.21000.371....0.945
401-500 stems/ha........0.2100..0.2100
501- 600 stems/ha..............
more than 600 stems/ha..............
total3.8225.1196.7166.5163.82111.11237.07
outside perimeter0-100 stems/ha235.92109.4362.2471.0488.53106.33673.31
101-200 stems/ha147.1362.7539.5625.4738.0627.77340.32
201-300 stems/ha37.7721.9916.6107.21510.9125.51899.64
301-400 stems/ha5.0195.2184.0211.0411.4350.94517.610
401-500 stems/ha1.3380.9450.371....0.21002.726
501- 600 stems/ha0.21000.4710.2100......0.750
more than 600 stems/ha0.4710.21000.21000.21000.2100..1.141
total427.51200.61122.92104.82138.92140.521135.21
total0-100 stems/ha237.72112.5365.2475.1390.43115.62696.41
101-200 stems/ha148.7364.1542.0627.3739.6628.97350.62
201-300 stems/ha37.8722.2917.697.31511.0126.017102.14
301-400 stems/ha5.2185.4184.2201.4351.4350.94518.410
401-500 stems/ha1.3380.9450.371..0.21000.21002.925
501- 600 stems/ha0.21000.4710.2100......0.750
more than 600 stems/ha0.4710.21000.21000.21000.2100..1.141
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158948/145327

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified) %± %± %±
Western Jura0-100 stems/ha42.111.352.21.752.01.7
101-200 stems/ha47.311.539.01.739.21.7
201-300 stems/ha5.35.17.30.97.20.9
301-400 stems/ha5.35.11.10.41.20.4
401-500 stems/ha..0.40.20.30.2
501- 600 stems/ha......
more than 600 stems/ha..0.10.10.10.1
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha100.0.57.93.158.13.1
101-200 stems/ha..33.13.033.03.0
201-300 stems/ha..7.41.77.41.7
301-400 stems/ha..1.20.71.20.7
401-500 stems/ha......
501- 600 stems/ha..0.40.40.40.4
more than 600 stems/ha......
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..52.83.152.83.1
101-200 stems/ha..34.02.934.02.9
201-300 stems/ha..10.21.910.21.9
301-400 stems/ha..2.20.92.20.9
401-500 stems/ha..0.70.50.70.5
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Central Plateau0-100 stems/ha100.0.55.62.555.72.4
101-200 stems/ha..31.32.331.22.3
201-300 stems/ha..11.61.611.61.6
301-400 stems/ha..1.20.51.20.5
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.30.30.30.3
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..59.02.059.02.0
101-200 stems/ha..30.91.930.91.9
201-300 stems/ha..9.01.29.01.2
301-400 stems/ha..0.80.40.80.4
401-500 stems/ha..0.30.20.30.2
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha50.035.448.83.248.83.2
101-200 stems/ha50.035.433.33.033.53.0
201-300 stems/ha..13.82.213.72.2
301-400 stems/ha..3.31.13.21.1
401-500 stems/ha..0.40.40.40.4
501- 600 stems/ha......
more than 600 stems/ha..0.40.40.40.4
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha62.517.153.52.153.62.1
101-200 stems/ha25.015.332.72.032.62.0
201-300 stems/ha12.511.711.21.411.21.3
301-400 stems/ha..2.00.62.00.6
401-500 stems/ha..0.40.30.40.3
501- 600 stems/ha..0.20.20.20.2
more than 600 stems/ha......
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..43.72.443.42.4
101-200 stems/ha100.0.35.52.335.92.3
201-300 stems/ha..16.31.816.21.8
301-400 stems/ha..3.80.93.80.9
401-500 stems/ha..0.50.30.50.3
501- 600 stems/ha..0.20.20.20.2
more than 600 stems/ha......
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha61.111.560.72.760.82.7
101-200 stems/ha27.810.627.12.527.12.4
201-300 stems/ha5.65.48.11.58.01.5
301-400 stems/ha5.65.43.11.03.21.0
401-500 stems/ha..0.60.40.60.4
501- 600 stems/ha..0.30.30.30.3
more than 600 stems/ha......
total100.0.100.0.100.0.
Central Alps0-100 stems/ha57.911.363.94.363.14.0
101-200 stems/ha26.310.125.93.925.93.6
201-300 stems/ha10.57.17.92.48.22.3
301-400 stems/ha5.35.12.41.32.71.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha35.311.656.93.954.83.7
101-200 stems/ha41.211.929.03.630.13.4
201-300 stems/ha23.510.311.12.512.22.4
301-400 stems/ha..2.51.22.21.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.60.60.60.6
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha63.27.867.81.967.51.8
101-200 stems/ha28.97.424.21.724.51.7
201-300 stems/ha2.62.66.91.06.61.0
301-400 stems/ha5.33.61.00.41.20.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.20.20.20.2
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha49.910.763.71.763.31.7
101-200 stems/ha40.910.527.31.627.71.6
201-300 stems/ha4.54.47.81.07.70.9
301-400 stems/ha..1.00.41.00.3
401-500 stems/ha4.64.5..0.10.1
501- 600 stems/ha......
more than 600 stems/ha..0.10.10.10.1
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha84.04.675.61.576.31.5
101-200 stems/ha11.34.019.71.419.11.3
201-300 stems/ha4.82.73.90.74.00.7
301-400 stems/ha..0.60.30.60.3
401-500 stems/ha..0.10.10.10.1
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Switzerland0-100 stems/ha62.53.359.30.659.40.6
101-200 stems/ha28.03.130.00.629.90.6
201-300 stems/ha6.61.78.80.48.70.3
301-400 stems/ha2.41.11.60.21.60.2
401-500 stems/ha0.50.50.20.10.20.1
501- 600 stems/ha..0.10.00.10.0
more than 600 stems/ha..0.10.00.10.0
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158949/145328

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha1.43578.6480.04
101-200 stems/ha1.63358.7560.34
201-300 stems/ha0.210010.91211.112
301-400 stems/ha0.21001.6331.831
401-500 stems/ha..0.5580.558
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total3.423150.61154.01
Eastern Jura0-100 stems/ha0.210027.2627.46
101-200 stems/ha..15.6915.69
201-300 stems/ha..3.5233.523
301-400 stems/ha..0.6580.658
401-500 stems/ha......
501- 600 stems/ha..0.21000.2100
more than 600 stems/ha......
total0.210047.0247.22
Western Plateau0-100 stems/ha..26.1626.16
101-200 stems/ha..16.8916.89
201-300 stems/ha..5.0195.019
301-400 stems/ha..1.1411.141
401-500 stems/ha..0.4710.471
501- 600 stems/ha......
more than 600 stems/ha......
total..49.4349.43
Central Plateau0-100 stems/ha0.210038.6538.85
101-200 stems/ha..21.7721.77
201-300 stems/ha..8.1148.114
301-400 stems/ha..0.8450.845
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total0.210069.5269.62
Eastern Plateau0-100 stems/ha..65.4465.44
101-200 stems/ha..34.2634.26
201-300 stems/ha..10.01310.013
301-400 stems/ha..0.9450.945
401-500 stems/ha..0.4710.471
501- 600 stems/ha......
more than 600 stems/ha......
total..110.91110.91
Western Pre-Alps0-100 stems/ha0.210022.0722.27
101-200 stems/ha0.210015.1915.29
201-300 stems/ha..6.3166.316
301-400 stems/ha..1.5351.535
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total0.47145.2345.53
Central Pre-Alps0-100 stems/ha0.94552.3453.24
101-200 stems/ha0.47132.0632.46
201-300 stems/ha0.210011.01211.112
301-400 stems/ha..2.0302.030
401-500 stems/ha..0.4710.471
501- 600 stems/ha..0.21000.2100
more than 600 stems/ha......
total1.43597.8299.22
Eastern Pre-Alps0-100 stems/ha..32.0632.06
101-200 stems/ha0.55826.0726.57
201-300 stems/ha..12.01112.011
301-400 stems/ha..2.8252.825
401-500 stems/ha..0.4710.471
501- 600 stems/ha..0.21000.2100
more than 600 stems/ha......
total0.55873.3273.92
Northwestern Alps0-100 stems/ha2.03035.1537.15
101-200 stems/ha0.94415.61016.59
201-300 stems/ha0.21004.7194.919
301-400 stems/ha0.21001.8312.030
401-500 stems/ha..0.4710.471
501- 600 stems/ha..0.21000.2100
more than 600 stems/ha......
total3.22357.7361.03
Central Alps0-100 stems/ha2.12915.4917.48
101-200 stems/ha0.9446.2167.215
201-300 stems/ha0.4711.9312.328
301-400 stems/ha0.21000.6570.850
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.62224.0627.65
Northeastern Alps0-100 stems/ha1.04015.7916.78
101-200 stems/ha1.2378.0139.212
201-300 stems/ha0.7503.0233.720
301-400 stems/ha..0.7500.750
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total2.92327.5530.44
Southwestern Alps0-100 stems/ha4.12071.0475.13
101-200 stems/ha1.93025.4727.37
201-300 stems/ha0.21007.2157.315
301-400 stems/ha0.3711.0411.435
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total6.516104.82111.32
Southeastern Alps0-100 stems/ha1.93088.5390.43
101-200 stems/ha1.63338.0639.66
201-300 stems/ha0.210010.91211.012
301-400 stems/ha..1.4351.435
401-500 stems/ha0.2100..0.2100
501- 600 stems/ha......
more than 600 stems/ha..0.21000.2100
total3.821138.92142.82
Southern Alps0-100 stems/ha9.313106.33115.62
101-200 stems/ha1.23827.7728.97
201-300 stems/ha0.5585.5186.017
301-400 stems/ha..0.9450.945
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total11.112140.52151.62
Switzerland0-100 stems/ha23.39674.21697.51
101-200 stems/ha10.413341.12351.52
201-300 stems/ha2.52799.84102.24
301-400 stems/ha0.94517.61018.510
401-500 stems/ha0.21002.7262.925
501- 600 stems/ha..0.7500.750
more than 600 stems/ha..1.0411.041
total37.271137.211174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158950/145329

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha5.04.9..13.24.15.53.89.76.54.72.68.11.9
101-200 stems/ha5.04.9..5.92.98.14.515.18.014.24.49.52.0
201-300 stems/ha14.97.9..17.64.616.26.125.09.712.54.116.12.5
301-400 stems/ha15.08.0..14.74.321.66.820.09.018.84.917.52.6
401-500 stems/ha10.06.750.035.45.92.910.85.1..6.33.07.11.8
501-600 stems/ha15.08.0..13.24.113.55.65.04.99.43.711.42.2
more than 600 stems/ha35.110.750.035.429.45.524.37.025.19.734.15.930.33.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha8.00.812.70.914.10.814.61.514.81.415.51.313.10.4
101-200 stems/ha13.31.013.30.912.80.815.51.616.51.412.51.213.50.4
201-300 stems/ha16.51.116.31.014.40.814.41.515.31.414.91.215.30.5
301-400 stems/ha15.01.116.81.014.90.813.31.515.81.413.21.215.10.4
401-500 stems/ha13.81.113.00.911.60.710.31.311.21.29.91.011.90.4
501-600 stems/ha11.31.08.10.79.40.78.91.26.41.08.51.09.00.4
more than 600 stems/ha22.11.319.71.122.81.023.01.820.01.625.61.522.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha8.00.812.70.914.10.814.01.414.71.414.71.212.90.4
101-200 stems/ha13.21.013.30.912.50.715.01.516.41.412.61.113.40.4
201-300 stems/ha16.41.116.31.014.60.814.51.515.61.414.71.215.40.4
301-400 stems/ha15.01.116.81.014.90.813.81.415.91.413.61.215.20.4
401-500 stems/ha13.71.013.00.911.40.710.41.310.81.29.61.011.80.4
501-600 stems/ha11.31.08.10.79.50.79.21.26.40.98.60.99.00.4
more than 600 stems/ha22.41.319.81.123.11.023.11.820.21.526.21.522.40.5
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 #158951/145330

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.2100..1.6330.3710.3710.5583.024
101-200 stems/ha0.2100..0.7500.5580.5581.6333.522
201-300 stems/ha0.558..2.1291.0410.9451.4356.017
301-400 stems/ha0.558..1.8321.4350.7502.1296.516
401-500 stems/ha0.4710.21000.7500.750..0.7502.626
501-600 stems/ha0.558..1.6330.9450.21001.1414.220
more than 600 stems/ha1.3380.21003.6221.5330.9453.82111.312
total3.6220.47112.1126.3163.52211.31237.27
outside perimeter0-100 stems/ha15.41132.5747.6613.51117.01022.48148.33
101-200 stems/ha25.5834.2743.0614.31018.9918.09153.93
201-300 stems/ha31.5741.8648.7613.31117.5921.49174.33
301-400 stems/ha28.6743.1650.3612.31118.1919.19171.43
401-500 stems/ha26.4833.3739.069.51312.81114.211135.33
501-600 stems/ha21.6920.7931.678.2147.41512.312101.74
more than 600 stems/ha42.4650.6577.0421.3823.0836.96251.12
total191.41256.21337.3192.42114.62144.221136.11
total0-100 stems/ha15.51032.5749.2613.81117.31022.98151.33
101-200 stems/ha25.7834.2743.7614.81019.4919.69157.43
201-300 stems/ha32.1741.8650.8614.31018.4922.88180.33
301-400 stems/ha29.2743.1652.1513.61118.8921.29177.93
401-500 stems/ha26.8833.4739.8610.21212.81115.010138.03
501-600 stems/ha22.1920.7933.279.0137.51513.411106.04
more than 600 stems/ha43.6650.8580.6422.8823.8840.76262.42
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158952/145331

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified) %± %± %±
AG0-100 stems/ha..14.82.214.82.2
101-200 stems/ha..18.22.418.22.4
201-300 stems/ha..12.92.112.92.1
301-400 stems/ha..15.52.215.52.2
401-500 stems/ha..13.32.113.32.1
501-600 stems/ha..9.11.89.11.8
more than 600 stems/ha..16.32.316.32.3
total..100.0.100.0.
AI0-100 stems/ha..5.73.95.73.9
101-200 stems/ha..2.82.82.82.8
201-300 stems/ha..14.25.914.25.9
301-400 stems/ha..17.06.417.06.4
401-500 stems/ha..19.96.819.96.8
501-600 stems/ha..8.54.88.54.8
more than 600 stems/ha..31.98.031.98.0
total..100.0.100.0.
AR0-100 stems/ha..4.02.84.02.8
101-200 stems/ha..9.94.39.94.3
201-300 stems/ha..12.24.712.24.7
301-400 stems/ha..24.16.124.16.1
401-500 stems/ha..8.03.88.03.8
501-600 stems/ha..9.94.39.94.3
more than 600 stems/ha..31.86.631.86.6
total..100.0.100.0.
BE0-100 stems/ha12.06.512.21.112.21.1
101-200 stems/ha12.06.513.31.113.21.1
201-300 stems/ha16.07.315.51.215.51.2
301-400 stems/ha16.07.316.91.216.91.2
401-500 stems/ha4.03.913.41.113.11.1
501-600 stems/ha16.07.39.81.010.01.0
more than 600 stems/ha24.08.518.91.319.11.3
total100.0.100.0.100.0.
BL/BS0-100 stems/ha..13.03.412.83.3
101-200 stems/ha..9.02.98.92.8
201-300 stems/ha..27.14.426.64.4
301-400 stems/ha..16.13.715.73.6
401-500 stems/ha..5.02.24.92.2
501-600 stems/ha50.035.514.13.514.83.5
more than 600 stems/ha50.035.515.73.616.43.7
total100.0.100.0.100.0.
FR0-100 stems/ha..14.82.314.72.3
101-200 stems/ha..8.71.98.61.8
201-300 stems/ha..14.82.314.72.3
301-400 stems/ha..17.02.516.92.5
401-500 stems/ha..13.02.213.02.2
501-600 stems/ha..6.11.66.11.6
more than 600 stems/ha100.0.25.72.926.02.9
total100.0.100.0.100.0.
GE0-100 stems/ha..18.912.518.912.5
101-200 stems/ha......
201-300 stems/ha..9.49.49.49.4
301-400 stems/ha..9.49.49.49.4
401-500 stems/ha..15.110.515.110.5
501-600 stems/ha..9.49.49.49.4
more than 600 stems/ha..37.715.437.715.4
total..100.0.100.0.
GL0-100 stems/ha25.012.518.64.319.44.1
101-200 stems/ha8.38.012.33.711.83.3
201-300 stems/ha33.313.612.33.715.03.7
301-400 stems/ha..14.94.013.03.5
401-500 stems/ha8.38.08.63.18.62.9
501-600 stems/ha8.38.09.83.39.73.1
more than 600 stems/ha16.710.823.54.722.64.4
total100.0.100.0.100.0.
GR0-100 stems/ha10.04.814.61.114.41.1
101-200 stems/ha12.95.415.61.215.51.2
201-300 stems/ha18.06.215.51.215.61.2
301-400 stems/ha23.16.815.61.215.91.2
401-500 stems/ha2.62.510.81.010.41.0
501-600 stems/ha7.74.38.50.98.40.9
more than 600 stems/ha25.77.019.41.319.71.3
total100.0.100.0.100.0.
JU0-100 stems/ha..9.92.29.62.1
101-200 stems/ha..9.32.29.02.1
201-300 stems/ha..15.92.715.42.6
301-400 stems/ha33.319.311.52.412.22.4
401-500 stems/ha16.715.213.72.613.82.5
501-600 stems/ha16.715.213.72.613.82.5
more than 600 stems/ha33.319.325.83.226.13.2
total100.0.100.0.100.0.
LU0-100 stems/ha..10.01.910.01.9
101-200 stems/ha..12.92.212.92.2
201-300 stems/ha..13.72.213.72.2
301-400 stems/ha..13.72.213.72.2
401-500 stems/ha..10.01.910.01.9
501-600 stems/ha..10.82.010.82.0
more than 600 stems/ha..28.82.928.82.9
total..100.0.100.0.
NE0-100 stems/ha..4.31.64.31.6
101-200 stems/ha..14.22.714.12.7
201-300 stems/ha100.0.20.43.220.93.2
301-400 stems/ha..17.33.017.23.0
401-500 stems/ha..18.53.118.43.0
501-600 stems/ha..8.02.18.02.1
more than 600 stems/ha..17.33.017.23.0
total100.0.100.0.100.0.
NW0-100 stems/ha..26.17.224.26.7
101-200 stems/ha..10.65.09.84.7
201-300 stems/ha..7.94.47.34.1
301-400 stems/ha..18.56.417.15.9
401-500 stems/ha..5.33.74.93.4
501-600 stems/ha..5.33.74.93.4
more than 600 stems/ha100.0.26.47.231.87.3
total100.0.100.0.100.0.
OW0-100 stems/ha33.327.315.23.515.73.5
101-200 stems/ha..14.33.413.93.3
201-300 stems/ha..16.23.615.73.5
301-400 stems/ha..11.43.111.13.0
401-500 stems/ha..9.52.99.22.8
501-600 stems/ha..6.72.46.52.4
more than 600 stems/ha66.727.326.74.327.84.3
total100.0.100.0.100.0.
SG0-100 stems/ha..11.31.811.01.8
101-200 stems/ha..8.61.68.41.6
201-300 stems/ha28.617.117.22.217.52.2
301-400 stems/ha28.617.115.22.115.52.1
401-500 stems/ha..13.92.013.62.0
501-600 stems/ha14.313.26.61.46.81.4
more than 600 stems/ha28.617.127.12.627.22.5
total100.0.100.0.100.0.
SH0-100 stems/ha..4.72.74.72.7
101-200 stems/ha..14.14.414.14.4
201-300 stems/ha..15.64.615.64.6
301-400 stems/ha..10.93.910.93.9
401-500 stems/ha..14.14.414.14.4
501-600 stems/ha..10.93.910.93.9
more than 600 stems/ha..29.75.729.75.7
total..100.0.100.0.
SO0-100 stems/ha25.021.711.02.311.32.3
101-200 stems/ha..12.02.411.72.4
201-300 stems/ha..17.52.817.12.7
301-400 stems/ha..18.52.918.22.8
401-500 stems/ha..12.52.412.32.4
501-600 stems/ha..7.62.07.51.9
more than 600 stems/ha75.021.720.83.022.03.0
total100.0.100.0.100.0.
SZ0-100 stems/ha..10.62.410.42.4
101-200 stems/ha33.327.313.82.714.22.7
201-300 stems/ha..17.63.017.33.0
301-400 stems/ha33.327.319.53.219.83.1
401-500 stems/ha..10.12.49.92.4
501-600 stems/ha33.327.310.12.410.52.4
more than 600 stems/ha..18.33.117.93.0
total100.0.100.0.100.0.
TG0-100 stems/ha..6.32.26.32.2
101-200 stems/ha..13.33.013.33.0
201-300 stems/ha..19.03.519.03.5
301-400 stems/ha..10.22.710.22.7
401-500 stems/ha..15.03.215.03.2
501-600 stems/ha..8.62.58.62.5
more than 600 stems/ha..27.64.027.64.0
total..100.0.100.0.
TI0-100 stems/ha2.22.215.81.414.91.4
101-200 stems/ha15.35.312.31.312.51.3
201-300 stems/ha13.15.014.01.413.91.3
301-400 stems/ha17.45.613.11.313.41.3
401-500 stems/ha6.53.710.41.210.11.1
501-600 stems/ha8.74.27.41.07.51.0
more than 600 stems/ha36.77.127.11.727.71.7
total100.0.100.0.100.0.
UR0-100 stems/ha11.87.818.34.417.13.9
101-200 stems/ha..17.24.314.03.6
201-300 stems/ha23.510.37.93.110.83.2
301-400 stems/ha11.87.86.52.87.52.7
401-500 stems/ha11.87.811.93.711.93.4
501-600 stems/ha17.69.310.63.511.93.4
more than 600 stems/ha23.510.327.65.126.94.6
total100.0.100.0.100.0.
VD0-100 stems/ha..11.71.411.61.4
101-200 stems/ha..15.71.615.61.5
201-300 stems/ha..14.31.514.21.5
301-400 stems/ha25.021.714.51.514.61.5
401-500 stems/ha50.025.013.41.513.71.5
501-600 stems/ha..10.11.310.01.3
more than 600 stems/ha25.021.720.31.720.41.7
total100.0.100.0.100.0.
VS0-100 stems/ha5.43.715.31.514.71.4
101-200 stems/ha7.94.415.51.515.01.4
201-300 stems/ha15.85.914.31.414.41.4
301-400 stems/ha21.06.612.41.312.91.3
401-500 stems/ha10.55.010.11.210.11.2
501-600 stems/ha13.15.58.81.19.01.1
more than 600 stems/ha26.37.123.61.723.81.7
total100.0.100.0.100.0.
ZG0-100 stems/ha..11.85.611.85.6
101-200 stems/ha..2.92.92.92.9
201-300 stems/ha..20.67.020.67.0
301-400 stems/ha..20.67.020.67.0
401-500 stems/ha..23.57.323.57.3
501-600 stems/ha..8.84.98.84.9
more than 600 stems/ha..11.85.611.85.6
total..100.0.100.0.
ZH0-100 stems/ha..15.82.215.82.2
101-200 stems/ha..15.82.215.82.2
201-300 stems/ha..15.82.215.82.2
301-400 stems/ha..18.02.418.02.4
401-500 stems/ha..9.41.89.41.8
501-600 stems/ha..8.31.78.31.7
more than 600 stems/ha..16.92.316.92.3
total..100.0.100.0.
Switzerland0-100 stems/ha8.01.913.10.412.90.4
101-200 stems/ha9.52.013.50.413.40.4
201-300 stems/ha16.12.515.40.515.40.4
301-400 stems/ha17.52.615.10.415.20.4
401-500 stems/ha7.11.811.90.411.70.4
501-600 stems/ha11.52.29.00.49.00.4
more than 600 stems/ha30.43.222.10.522.30.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #158953/145332

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..7.2157.215
101-200 stems/ha..8.9138.913
201-300 stems/ha..6.3166.316
301-400 stems/ha..7.6147.614
401-500 stems/ha..6.5166.516
501-600 stems/ha..4.5204.520
more than 600 stems/ha..8.0148.014
total..49.0249.02
AI0-100 stems/ha..0.3700.370
101-200 stems/ha..0.21000.2100
201-300 stems/ha..0.8420.842
301-400 stems/ha..0.9380.938
401-500 stems/ha..1.1351.135
501-600 stems/ha..0.5560.556
more than 600 stems/ha..1.7271.727
total..5.475.47
AR0-100 stems/ha..0.3700.370
101-200 stems/ha..0.8430.843
201-300 stems/ha..1.0401.040
301-400 stems/ha..2.0262.026
401-500 stems/ha..0.7490.749
501-600 stems/ha..0.8430.843
more than 600 stems/ha..2.6212.621
total..8.268.26
BE0-100 stems/ha0.55820.3920.89
101-200 stems/ha0.55822.0922.68
201-300 stems/ha0.75025.8826.58
301-400 stems/ha0.75028.1728.87
401-500 stems/ha0.210022.2822.48
501-600 stems/ha0.75016.41017.110
more than 600 stems/ha1.14131.5732.57
total4.420166.22170.61
BL/BS0-100 stems/ha..2.6262.626
101-200 stems/ha..1.8321.832
201-300 stems/ha..5.5175.517
301-400 stems/ha..3.2233.223
401-500 stems/ha..1.0441.044
501-600 stems/ha0.21002.8253.024
more than 600 stems/ha0.21003.2243.423
total0.47020.1420.54
FR0-100 stems/ha..6.2166.216
101-200 stems/ha..3.6223.622
201-300 stems/ha..6.2166.216
301-400 stems/ha..7.1157.115
401-500 stems/ha..5.5175.517
501-600 stems/ha..2.6262.626
more than 600 stems/ha0.210010.81111.011
total0.210042.0342.23
GE0-100 stems/ha..0.6670.667
101-200 stems/ha......
201-300 stems/ha..0.31000.3100
301-400 stems/ha..0.31000.3100
401-500 stems/ha..0.5730.573
501-600 stems/ha..0.31000.3100
more than 600 stems/ha..1.2421.242
total..3.1133.113
GL0-100 stems/ha0.5572.6253.122
101-200 stems/ha0.21001.7301.929
201-300 stems/ha0.7491.7302.425
301-400 stems/ha..2.1282.128
401-500 stems/ha0.21001.2371.434
501-600 stems/ha0.21001.4341.532
more than 600 stems/ha0.3703.3213.620
total2.12813.9716.06
GR0-100 stems/ha0.75024.2824.88
101-200 stems/ha0.94525.8826.78
201-300 stems/ha1.23825.7826.98
301-400 stems/ha1.63325.9827.57
401-500 stems/ha0.210017.8918.09
501-600 stems/ha0.55814.01114.511
more than 600 stems/ha1.83232.2733.97
total6.816165.62172.41
JU0-100 stems/ha..3.2233.223
101-200 stems/ha..3.0233.023
201-300 stems/ha..5.2175.217
301-400 stems/ha0.4713.7214.120
401-500 stems/ha0.21004.4194.618
501-600 stems/ha0.21004.4194.618
more than 600 stems/ha0.4718.4138.712
total1.14032.3333.43
LU0-100 stems/ha..4.1204.120
101-200 stems/ha..5.3175.317
201-300 stems/ha..5.6165.616
301-400 stems/ha..5.6165.616
401-500 stems/ha..4.1194.119
501-600 stems/ha..4.4194.419
more than 600 stems/ha..11.81111.811
total..40.9340.93
NE0-100 stems/ha..1.3381.338
101-200 stems/ha..4.1194.119
201-300 stems/ha0.21005.9166.115
301-400 stems/ha..5.0175.017
401-500 stems/ha..5.4175.417
501-600 stems/ha..2.3272.327
more than 600 stems/ha..5.0185.018
total0.210029.0329.23
NW0-100 stems/ha..1.9291.929
101-200 stems/ha..0.8480.848
201-300 stems/ha..0.6560.656
301-400 stems/ha..1.4351.435
401-500 stems/ha..0.4700.470
501-600 stems/ha..0.4700.470
more than 600 stems/ha0.6562.0282.624
total0.6567.488.06
OW0-100 stems/ha0.21002.9243.023
101-200 stems/ha..2.7242.724
201-300 stems/ha..3.1233.123
301-400 stems/ha..2.2272.227
401-500 stems/ha..1.8311.831
501-600 stems/ha..1.3371.337
more than 600 stems/ha0.4705.0165.416
total0.55718.9419.44
SG0-100 stems/ha..6.0176.017
101-200 stems/ha..4.6194.619
201-300 stems/ha0.4719.1139.513
301-400 stems/ha0.4718.1148.414
401-500 stems/ha..7.4157.415
501-600 stems/ha0.21003.5223.721
more than 600 stems/ha0.47114.41014.710
total1.23752.9354.13
SH0-100 stems/ha..0.6570.657
101-200 stems/ha..1.7311.731
201-300 stems/ha..1.9291.929
301-400 stems/ha..1.4361.436
401-500 stems/ha..1.7311.731
501-600 stems/ha..1.4361.436
more than 600 stems/ha..3.7203.720
total..12.4412.44
SO0-100 stems/ha0.21003.5213.721
101-200 stems/ha..3.8203.820
201-300 stems/ha..5.6165.616
301-400 stems/ha..5.9165.916
401-500 stems/ha..4.0204.020
501-600 stems/ha..2.4262.426
more than 600 stems/ha0.5576.7157.214
total0.75032.1332.83
SZ0-100 stems/ha..3.1243.124
101-200 stems/ha0.21004.0204.220
201-300 stems/ha..5.1175.117
301-400 stems/ha0.21005.7165.916
401-500 stems/ha..2.9242.924
501-600 stems/ha0.21002.9243.123
more than 600 stems/ha..5.3175.317
total0.55729.1429.64
TG0-100 stems/ha..1.3341.334
101-200 stems/ha..2.8232.823
201-300 stems/ha..4.0194.019
301-400 stems/ha..2.2262.226
401-500 stems/ha..3.2223.222
501-600 stems/ha..1.8291.829
more than 600 stems/ha..5.9155.915
total..21.3421.34
TI0-100 stems/ha0.210018.0918.29
101-200 stems/ha1.23814.01115.210
201-300 stems/ha1.14115.91016.910
301-400 stems/ha1.43514.91016.310
401-500 stems/ha0.55811.81212.411
501-600 stems/ha0.7508.5149.213
more than 600 stems/ha3.02430.8733.86
total8.114113.82121.92
UR0-100 stems/ha0.4702.6263.024
101-200 stems/ha..2.4262.426
201-300 stems/ha0.7491.1401.931
301-400 stems/ha0.4700.9441.337
401-500 stems/ha0.4701.7322.129
501-600 stems/ha0.6571.5342.129
more than 600 stems/ha0.7493.9204.718
total3.22314.2817.46
VD0-100 stems/ha..11.61211.612
101-200 stems/ha..15.61015.610
201-300 stems/ha..14.21114.211
301-400 stems/ha0.210014.31114.510
401-500 stems/ha0.47113.21113.611
501-600 stems/ha..10.01310.013
more than 600 stems/ha0.210020.1920.39
total0.75099.0299.72
VS0-100 stems/ha0.47116.11016.410
101-200 stems/ha0.55816.21016.710
201-300 stems/ha1.04115.01016.010
301-400 stems/ha1.43513.01114.310
401-500 stems/ha0.75010.61211.212
501-600 stems/ha0.9459.21310.113
more than 600 stems/ha1.73124.7826.47
total6.516104.82111.32
ZG0-100 stems/ha..0.7490.749
101-200 stems/ha..0.21000.2100
201-300 stems/ha..1.2341.234
301-400 stems/ha..1.2341.234
401-500 stems/ha..1.4321.432
501-600 stems/ha..0.5560.556
more than 600 stems/ha..0.7480.748
total..6.076.07
ZH0-100 stems/ha..7.8147.814
101-200 stems/ha..7.8147.814
201-300 stems/ha..7.8147.814
301-400 stems/ha..8.9138.913
401-500 stems/ha..4.6194.619
501-600 stems/ha..4.1214.121
more than 600 stems/ha..8.4148.414
total..49.6249.62
Switzerland0-100 stems/ha3.024148.93151.93
101-200 stems/ha3.522154.03157.53
201-300 stems/ha6.017174.63180.63
301-400 stems/ha6.516171.63178.13
401-500 stems/ha2.726135.23137.83
501-600 stems/ha4.320101.84106.14
more than 600 stems/ha11.312251.12262.42
total37.371137.211174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #158954/145333

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha5.04.9..7.77.410.62.94.82.78.11.9
101-200 stems/ha5.04.9..7.77.47.92.514.44.59.52.0
201-300 stems/ha14.87.9..15.410.019.33.711.14.016.12.5
301-400 stems/ha15.08.0..7.77.418.43.619.15.017.52.6
401-500 stems/ha10.06.7100.0...7.02.46.43.17.11.8
501-600 stems/ha15.08.0....13.13.29.53.711.42.2
more than 600 stems/ha35.110.7..61.513.523.74.034.66.030.33.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha8.60.813.00.911.30.915.70.815.51.313.00.4
101-200 stems/ha12.91.014.31.011.10.915.30.812.51.213.50.4
201-300 stems/ha16.21.116.61.015.81.114.00.814.81.315.30.5
301-400 stems/ha15.81.115.71.017.21.113.70.813.31.215.10.4
401-500 stems/ha13.91.113.20.912.10.910.70.79.91.111.90.4
501-600 stems/ha11.41.07.30.78.90.88.90.68.41.09.00.4
more than 600 stems/ha21.31.219.91.123.61.221.70.925.51.522.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha8.50.812.90.911.20.915.40.814.81.212.90.4
101-200 stems/ha12.81.014.31.011.10.914.90.812.71.113.40.4
201-300 stems/ha16.11.116.61.015.81.014.30.814.51.215.40.4
301-400 stems/ha15.81.115.71.017.11.114.00.813.71.215.20.4
401-500 stems/ha13.81.013.30.912.00.910.50.79.61.011.80.4
501-600 stems/ha11.41.07.30.78.90.89.10.68.51.09.00.4
more than 600 stems/ha21.61.219.91.124.01.221.80.926.21.522.40.5
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 #158955/145334

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.2100..0.21002.1290.5583.024
101-200 stems/ha0.2100..0.21001.6331.6333.522
201-300 stems/ha0.558..0.4713.8211.2386.017
301-400 stems/ha0.558..0.21003.7222.1296.516
401-500 stems/ha0.4710.2100..1.4350.7502.626
501-600 stems/ha0.558....2.6261.1414.220
more than 600 stems/ha1.338..1.4354.7193.82111.212
total3.6220.21002.32819.8911.11237.17
outside perimeter0-100 stems/ha16.91029.8724.3855.2521.88148.13
101-200 stems/ha25.5832.8724.0853.8517.610153.83
201-300 stems/ha31.9738.2634.2749.1620.79174.23
301-400 stems/ha31.2736.2737.1648.1618.79171.33
401-500 stems/ha27.4830.3726.2837.5713.911135.23
501-600 stems/ha22.4916.81019.4931.2711.812101.64
more than 600 stems/ha42.1645.8651.1576.1435.86250.92
total197.51229.81216.31351.01140.521135.11
total0-100 stems/ha17.11029.8724.5857.3522.48151.13
101-200 stems/ha25.7832.8724.2855.4519.29157.33
201-300 stems/ha32.5738.2634.6753.0522.08180.23
301-400 stems/ha31.8736.2737.3651.8520.89177.83
401-500 stems/ha27.7830.5726.2838.9614.611137.93
501-600 stems/ha23.0816.81019.4933.8712.911105.84
more than 600 stems/ha43.4645.8652.5580.7439.76262.22
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158956/145335

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha4.84.714.26.612.85.45.43.78.96.04.82.78.11.9
101-200 stems/ha4.84.77.14.95.13.57.94.413.77.414.44.59.52.0
201-300 stems/ha14.27.67.14.925.67.015.85.927.39.511.14.016.02.5
301-400 stems/ha14.37.614.36.612.85.421.06.622.78.919.15.017.52.6
401-500 stems/ha14.37.63.63.57.74.310.55.0..6.43.17.11.8
501-600 stems/ha14.37.610.75.915.45.813.15.54.54.49.53.711.42.2
more than 600 stems/ha33.410.342.99.420.56.526.37.122.89.034.66.030.43.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha11.00.614.01.012.41.215.31.514.61.315.51.313.10.4
101-200 stems/ha13.70.713.21.010.51.215.51.516.01.312.51.213.60.4
201-300 stems/ha16.40.814.31.115.31.414.31.415.01.314.81.315.30.5
301-400 stems/ha15.80.715.01.116.21.412.41.315.91.313.31.215.10.4
401-500 stems/ha13.50.711.31.011.81.210.11.211.31.19.91.111.90.4
501-600 stems/ha9.10.69.70.99.11.18.81.17.70.98.41.08.90.4
more than 600 stems/ha20.60.822.31.224.61.623.61.719.51.425.51.522.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha10.90.614.01.012.41.214.71.414.41.214.81.212.90.4
101-200 stems/ha13.60.713.11.010.21.115.01.415.91.312.71.113.40.4
201-300 stems/ha16.40.814.11.015.81.314.41.415.31.314.51.215.40.4
301-400 stems/ha15.80.715.01.116.11.312.91.316.11.313.71.215.20.4
401-500 stems/ha13.50.711.20.911.61.210.11.211.01.19.61.011.80.4
501-600 stems/ha9.20.69.70.99.51.19.01.17.60.98.51.09.00.4
more than 600 stems/ha20.70.822.81.224.41.623.81.719.61.426.21.522.30.5
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 #158957/145336

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.21000.7500.9450.4710.3710.5583.024
101-200 stems/ha0.21000.4710.3710.5580.5581.6333.522
201-300 stems/ha0.5580.4711.7311.0411.1411.2385.917
301-400 stems/ha0.5580.7500.9451.4350.9452.1296.516
401-500 stems/ha0.5580.21000.5580.750..0.7502.626
501-600 stems/ha0.5580.5581.0410.9450.21001.1414.220
more than 600 stems/ha1.3382.2291.4351.7310.9453.82111.212
total3.8225.1196.7166.5163.82111.11237.07
outside perimeter0-100 stems/ha46.8628.1815.31016.11020.3921.88148.43
101-200 stems/ha58.4526.5812.91116.21022.2817.610153.83
201-300 stems/ha70.1528.7718.8915.01020.8920.79174.23
301-400 stems/ha67.4530.2720.0913.01122.1818.79171.33
401-500 stems/ha57.7522.8814.51010.61215.71013.911135.23
501-600 stems/ha39.1719.5911.2129.21310.71211.812101.64
more than 600 stems/ha87.9444.8630.3724.7827.1735.86250.72
total427.51200.61122.92104.82138.92140.521135.21
total0-100 stems/ha47.0628.9816.11016.41020.6922.48151.43
101-200 stems/ha58.6526.9813.21116.71022.7819.29157.43
201-300 stems/ha70.7529.1720.5916.01021.9822.08180.23
301-400 stems/ha68.0530.9720.8914.31022.9820.89177.83
401-500 stems/ha58.2523.0815.11011.21215.71014.611137.83
501-600 stems/ha39.7620.1912.31110.11310.91212.911105.84
more than 600 stems/ha89.2447.0631.7726.4728.0739.76261.92
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158958/145337

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha5.35.17.50.97.40.9
101-200 stems/ha5.35.112.71.112.61.1
201-300 stems/ha15.88.415.81.315.81.2
301-400 stems/ha15.88.415.61.315.61.2
401-500 stems/ha10.57.014.61.214.51.2
501-600 stems/ha10.57.011.51.111.51.1
more than 600 stems/ha36.911.122.21.422.61.4
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..12.42.112.42.1
101-200 stems/ha..13.62.213.62.2
201-300 stems/ha..17.42.417.32.4
301-400 stems/ha..16.52.416.52.4
401-500 stems/ha..11.22.011.12.0
501-600 stems/ha100.0.10.82.011.12.0
more than 600 stems/ha..18.12.518.02.5
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..13.92.113.92.1
101-200 stems/ha..12.52.012.52.0
201-300 stems/ha..14.42.214.42.2
301-400 stems/ha..16.32.316.32.3
401-500 stems/ha..14.72.214.72.2
501-600 stems/ha..6.81.56.81.5
more than 600 stems/ha..21.52.521.52.5
total..100.0.100.0.
Central Plateau0-100 stems/ha..12.91.712.81.6
101-200 stems/ha..13.41.713.31.7
201-300 stems/ha..19.21.919.11.9
301-400 stems/ha..16.51.816.41.8
401-500 stems/ha100.0.12.61.612.81.6
501-600 stems/ha..6.81.26.81.2
more than 600 stems/ha..18.71.918.71.9
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..12.61.312.61.3
101-200 stems/ha..15.71.515.71.5
201-300 stems/ha..15.81.515.81.5
301-400 stems/ha..15.01.415.01.4
401-500 stems/ha..12.91.412.91.4
501-600 stems/ha..7.81.17.81.1
more than 600 stems/ha..20.11.620.11.6
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha..15.02.314.92.3
101-200 stems/ha..9.31.99.21.8
201-300 stems/ha..14.62.314.52.2
301-400 stems/ha50.035.413.82.214.12.2
401-500 stems/ha..12.22.112.12.1
501-600 stems/ha..8.11.78.11.7
more than 600 stems/ha50.035.426.82.827.02.8
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha12.511.711.61.411.61.4
101-200 stems/ha..13.21.513.01.4
201-300 stems/ha25.015.315.61.615.81.6
301-400 stems/ha..17.81.617.61.6
401-500 stems/ha..11.61.411.41.4
501-600 stems/ha..8.81.28.71.2
more than 600 stems/ha62.517.121.31.821.91.8
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..8.71.48.61.4
101-200 stems/ha33.327.29.31.49.51.4
201-300 stems/ha..16.81.816.71.8
301-400 stems/ha..18.21.918.11.9
401-500 stems/ha..12.71.612.61.6
501-600 stems/ha..9.61.49.51.4
more than 600 stems/ha66.727.224.72.125.02.1
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha16.68.817.42.117.42.1
101-200 stems/ha11.17.416.22.115.92.0
201-300 stems/ha..11.81.811.21.7
301-400 stems/ha16.78.811.21.811.51.7
401-500 stems/ha5.65.410.31.710.01.6
501-600 stems/ha16.78.812.51.812.71.8
more than 600 stems/ha33.311.120.62.321.22.2
total100.0.100.0.100.0.
Central Alps0-100 stems/ha10.57.116.23.215.53.0
101-200 stems/ha..14.83.112.92.8
201-300 stems/ha21.19.411.82.913.02.8
301-400 stems/ha15.88.410.92.811.62.6
401-500 stems/ha10.57.110.92.810.82.6
501-600 stems/ha21.19.411.02.812.32.7
more than 600 stems/ha21.19.424.33.823.93.5
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha17.69.318.03.018.02.9
101-200 stems/ha5.95.79.82.39.52.2
201-300 stems/ha35.311.614.22.716.22.8
301-400 stems/ha11.87.815.42.815.12.7
401-500 stems/ha5.95.710.52.410.02.2
501-600 stems/ha11.87.86.82.07.21.9
more than 600 stems/ha11.87.825.33.424.03.2
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha5.43.715.31.514.71.4
101-200 stems/ha7.94.415.51.515.01.4
201-300 stems/ha15.85.914.31.414.41.4
301-400 stems/ha21.06.612.41.312.91.3
401-500 stems/ha10.55.010.11.210.11.2
501-600 stems/ha13.15.58.81.19.01.1
more than 600 stems/ha26.37.123.61.723.81.7
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha8.96.014.61.314.41.2
101-200 stems/ha13.77.416.01.315.91.3
201-300 stems/ha27.39.515.01.315.31.3
301-400 stems/ha22.78.915.91.316.11.3
401-500 stems/ha..11.31.111.01.1
501-600 stems/ha4.54.47.70.97.60.9
more than 600 stems/ha22.89.019.51.419.61.4
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha4.82.715.51.314.81.2
101-200 stems/ha14.44.512.51.212.71.1
201-300 stems/ha11.14.014.81.314.51.2
301-400 stems/ha19.15.013.31.213.71.2
401-500 stems/ha6.43.19.91.19.61.0
501-600 stems/ha9.53.78.41.08.51.0
more than 600 stems/ha34.66.025.51.526.21.5
total100.0.100.0.100.0.
Switzerland0-100 stems/ha8.11.913.10.412.90.4
101-200 stems/ha9.52.013.60.413.40.4
201-300 stems/ha16.12.515.30.515.40.4
301-400 stems/ha17.52.615.10.415.20.4
401-500 stems/ha7.11.811.90.411.80.4
501-600 stems/ha11.52.29.00.49.00.4
more than 600 stems/ha30.33.222.10.522.40.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158959/145338

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha0.210011.31211.512
101-200 stems/ha0.210019.2919.39
201-300 stems/ha0.55823.8824.48
301-400 stems/ha0.55823.5824.08
401-500 stems/ha0.47122.0822.48
501-600 stems/ha0.47117.41017.710
more than 600 stems/ha1.33833.5734.76
total3.423150.61154.01
Eastern Jura0-100 stems/ha..5.8175.817
101-200 stems/ha..6.4166.416
201-300 stems/ha..8.2148.214
301-400 stems/ha..7.8157.815
401-500 stems/ha..5.3185.318
501-600 stems/ha0.21005.1195.318
more than 600 stems/ha..8.5148.514
total0.210047.0247.22
Western Plateau0-100 stems/ha..6.9166.916
101-200 stems/ha..6.2176.217
201-300 stems/ha..7.1157.115
301-400 stems/ha..8.0148.014
401-500 stems/ha..7.3157.315
501-600 stems/ha..3.3233.323
more than 600 stems/ha..10.61210.612
total..49.4349.43
Central Plateau0-100 stems/ha..8.9138.913
101-200 stems/ha..9.3139.313
201-300 stems/ha..13.31013.310
301-400 stems/ha..11.51111.511
401-500 stems/ha0.21008.8138.913
501-600 stems/ha..4.7184.718
more than 600 stems/ha..13.01113.011
total0.210069.5269.62
Eastern Plateau0-100 stems/ha..13.91113.911
101-200 stems/ha..17.4917.49
201-300 stems/ha..17.6917.69
301-400 stems/ha..16.71016.710
401-500 stems/ha..14.31114.311
501-600 stems/ha..8.7148.714
more than 600 stems/ha..22.3822.38
total..110.91110.91
Western Pre-Alps0-100 stems/ha..6.8156.815
101-200 stems/ha..4.2204.220
201-300 stems/ha..6.6166.616
301-400 stems/ha0.21006.3166.416
401-500 stems/ha..5.5175.517
501-600 stems/ha..3.7223.722
more than 600 stems/ha0.210012.11112.311
total0.47145.2345.53
Central Pre-Alps0-100 stems/ha0.210011.31211.512
101-200 stems/ha..12.91112.911
201-300 stems/ha0.47115.31015.610
301-400 stems/ha..17.4917.49
401-500 stems/ha..11.31211.312
501-600 stems/ha..8.6148.614
more than 600 stems/ha0.94520.8821.78
total1.43597.8299.22
Eastern Pre-Alps0-100 stems/ha..6.4166.416
101-200 stems/ha0.21006.9157.015
201-300 stems/ha..12.31112.311
301-400 stems/ha..13.41113.411
401-500 stems/ha..9.3139.313
501-600 stems/ha..7.0157.015
more than 600 stems/ha0.47118.1918.59
total0.55873.3273.92
Northwestern Alps0-100 stems/ha0.55810.11310.612
101-200 stems/ha0.4719.4139.713
201-300 stems/ha..6.8166.816
301-400 stems/ha0.5586.5167.015
401-500 stems/ha0.21005.9176.116
501-600 stems/ha0.5587.2157.715
more than 600 stems/ha1.14111.91113.011
total3.22357.7361.03
Central Alps0-100 stems/ha0.4713.9214.320
101-200 stems/ha..3.6223.622
201-300 stems/ha0.8502.8253.622
301-400 stems/ha0.6572.6263.223
401-500 stems/ha0.4712.6263.024
501-600 stems/ha0.8502.6263.423
more than 600 stems/ha0.8505.8176.615
total3.62224.0627.65
Northeastern Alps0-100 stems/ha0.5575.0185.517
101-200 stems/ha0.21002.7242.923
201-300 stems/ha1.0403.9204.918
301-400 stems/ha0.3714.2194.618
401-500 stems/ha0.21002.9233.023
501-600 stems/ha0.3711.9302.227
more than 600 stems/ha0.3717.0147.314
total2.92327.5530.44
Southwestern Alps0-100 stems/ha0.47116.11016.410
101-200 stems/ha0.55816.21016.710
201-300 stems/ha1.04115.01016.010
301-400 stems/ha1.43513.01114.310
401-500 stems/ha0.75010.61211.212
501-600 stems/ha0.9459.21310.113
more than 600 stems/ha1.73124.7826.47
total6.516104.82111.32
Southeastern Alps0-100 stems/ha0.37120.3920.69
101-200 stems/ha0.55822.2822.78
201-300 stems/ha1.14120.8921.98
301-400 stems/ha0.94522.1822.98
401-500 stems/ha..15.71015.710
501-600 stems/ha0.210010.71210.912
more than 600 stems/ha0.94527.1728.07
total3.821138.92142.82
Southern Alps0-100 stems/ha0.55821.8822.48
101-200 stems/ha1.63317.61019.29
201-300 stems/ha1.23820.7922.08
301-400 stems/ha2.12918.7920.89
401-500 stems/ha0.75013.91114.611
501-600 stems/ha1.14111.81212.911
more than 600 stems/ha3.82135.8639.76
total11.112140.52151.62
Switzerland0-100 stems/ha3.024148.43151.43
101-200 stems/ha3.522154.13157.63
201-300 stems/ha6.017174.33180.33
301-400 stems/ha6.516171.63178.13
401-500 stems/ha2.626135.53138.13
501-600 stems/ha4.320101.94106.24
more than 600 stems/ha11.312251.42262.72
total37.271137.211174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158960/145339

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....2.92.02.82.8....1.40.8
crowded40.111.050.035.436.85.818.96.410.06.735.76.031.43.2
normal35.110.7..27.95.421.66.830.010.314.24.423.32.9
loose5.04.950.035.47.43.25.43.719.78.923.55.313.32.3
open5.04.9..10.33.718.96.415.18.07.83.410.82.1
scattered14.97.9..4.42.52.72.75.04.91.61.64.31.4
grouped crowded....5.92.910.85.1..9.43.76.61.7
grouped normal....2.92.010.85.1....2.81.1
heterogeneous....1.51.58.14.520.19.07.83.46.11.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.33.10.54.40.51.70.62.30.60.70.32.60.2
crowded25.91.329.91.218.80.911.61.411.21.223.31.521.70.5
normal30.71.435.21.322.01.016.81.612.91.319.81.424.80.5
loose15.11.113.70.911.70.712.21.411.31.212.01.112.80.4
open14.71.111.20.816.20.815.11.517.71.511.31.114.30.4
scattered6.90.84.50.58.80.714.41.517.11.513.01.29.30.4
grouped crowded2.10.40.80.28.20.612.91.48.91.18.61.06.00.3
grouped normal1.90.40.20.15.30.511.81.48.61.16.40.94.60.3
heterogeneous2.10.41.30.34.40.53.50.810.11.24.90.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.33.10.54.40.51.80.52.20.60.70.32.60.2
crowded26.21.330.01.219.50.912.11.411.11.224.21.422.00.5
normal30.71.435.11.322.20.917.11.613.41.319.41.324.80.5
loose14.91.113.80.911.50.711.81.311.61.212.81.112.80.4
open14.51.111.20.816.00.815.41.517.61.511.11.114.20.4
scattered7.00.84.50.58.70.613.71.416.81.412.11.19.20.4
grouped crowded2.00.40.80.28.10.612.81.48.61.18.60.96.00.3
grouped normal1.90.40.20.15.30.511.81.38.31.16.00.84.50.3
heterogeneous2.00.41.30.34.30.53.80.810.41.25.10.73.90.2
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 #158961/145340

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4710.2100....0.558
crowded1.4350.21004.5201.2380.4714.02111.712
normal1.338..3.4231.4351.1411.6338.714
loose0.21000.21000.9450.3710.7502.6264.919
open0.2100..1.2381.2380.5580.9454.021
scattered0.558..0.5580.21000.21000.21001.633
grouped crowded....0.7500.750..1.1412.527
grouped normal....0.4710.750....1.041
heterogeneous....0.21000.5580.7500.9452.328
total3.6220.47112.1126.3163.52211.31237.27
outside perimetern/a1.4357.91515.0111.6332.6261.14129.68
crowded49.6576.7463.5510.71212.81133.77247.12
normal58.7590.1474.2415.51014.71028.57281.82
loose28.8735.2739.4611.31213.01117.310145.03
open28.1728.8854.7514.01020.3916.310162.23
scattered13.21111.61229.7813.31119.6918.79106.14
grouped crowded4.0212.12927.7811.91110.21312.41268.25
grouped normal3.6220.55818.01010.9129.8139.31352.26
heterogeneous4.0213.22315.0113.22311.6127.01644.06
total191.41256.21337.3192.42114.62144.221136.11
totaln/a1.4357.91515.4111.7322.6261.14130.18
crowded51.1576.9468.0511.91113.21137.76258.72
normal60.0590.1477.6416.9915.81030.17290.42
loose29.0735.4740.3611.61213.71119.99149.93
open28.3728.8856.0515.21020.8917.210166.23
scattered13.71111.61230.2713.51119.8918.99107.74
grouped crowded4.0212.12928.4812.61110.21313.41170.75
grouped normal3.6220.55818.41011.6129.8139.31353.26
heterogeneous4.0213.22315.2113.72112.3117.91546.36
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158962/145341

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a..1.50.81.50.8
crowded..35.22.935.22.9
normal..38.63.038.63.0
loose..11.42.011.42.0
open..9.51.89.51.8
scattered..2.71.02.71.0
grouped crowded..0.80.50.80.5
grouped normal......
heterogeneous..0.40.40.40.4
total..100.0.100.0.
AIn/a......
crowded..2.82.82.82.8
normal..22.77.122.77.1
loose..25.57.425.57.4
open..36.98.236.98.2
scattered..5.73.95.73.9
grouped crowded..3.53.43.53.4
grouped normal..2.82.82.82.8
heterogeneous......
total..100.0.100.0.
ARn/a......
crowded..67.66.467.66.4
normal..11.94.611.94.6
loose..4.02.84.02.8
open..8.54.08.54.0
scattered......
grouped crowded..6.03.46.03.4
grouped normal..2.02.02.02.0
heterogeneous......
total..100.0.100.0.
BEn/a4.03.93.40.63.40.6
crowded28.09.021.21.321.41.3
normal28.09.028.71.528.61.5
loose4.03.912.71.112.51.1
open4.03.912.21.112.01.0
scattered12.06.56.70.86.90.8
grouped crowded8.05.46.30.86.40.8
grouped normal8.05.43.70.63.90.6
heterogeneous4.03.95.00.75.00.7
total100.0.100.0.100.0.
BL/BSn/a..3.01.73.01.7
crowded..36.84.836.04.8
normal100.0.34.14.735.44.7
loose..12.03.311.83.2
open..9.02.98.92.8
scattered..4.02.03.91.9
grouped crowded......
grouped normal..1.01.01.01.0
heterogeneous......
total100.0.100.0.100.0.
FRn/a..6.11.66.11.6
crowded100.0.22.22.722.52.8
normal..27.42.927.32.9
loose..11.32.111.32.1
open..12.62.212.62.2
scattered..6.11.66.11.6
grouped crowded..7.41.77.41.7
grouped normal..4.81.44.71.4
heterogeneous..2.21.02.21.0
total100.0.100.0.100.0.
GEn/a......
crowded......
normal..15.110.515.110.5
loose..56.615.556.615.5
open..9.49.49.49.4
scattered..18.912.518.912.5
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a8.38.02.51.73.21.8
crowded41.714.338.25.438.65.1
normal16.710.811.13.511.83.3
loose8.38.02.51.73.21.8
open16.710.818.54.318.24.0
scattered8.38.09.93.39.73.1
grouped crowded..11.23.59.73.1
grouped normal..1.21.21.11.1
heterogeneous..5.02.54.42.1
total100.0.100.0.100.0.
GRn/a..2.30.52.20.5
crowded12.85.411.71.011.81.0
normal20.66.513.71.114.01.1
loose25.47.012.31.112.81.1
open10.34.918.31.318.01.2
scattered2.62.516.21.215.71.2
grouped crowded5.13.59.00.98.80.9
grouped normal..7.70.97.40.8
heterogeneous23.26.88.80.99.30.9
total100.0.100.0.100.0.
JUn/a..1.10.81.10.7
crowded33.319.320.93.021.33.0
normal50.020.540.13.640.43.6
loose..15.42.714.92.6
open16.715.212.12.412.22.4
scattered..4.41.54.31.5
grouped crowded..1.10.81.10.7
grouped normal..3.91.43.71.4
heterogeneous..1.10.81.10.7
total100.0.100.0.100.0.
LUn/a..4.61.44.61.4
crowded..31.33.031.33.0
normal..24.52.824.52.8
loose..8.71.88.71.8
open..17.52.517.52.5
scattered..9.61.99.61.9
grouped crowded..1.30.71.30.7
grouped normal..1.20.71.20.7
heterogeneous..1.30.71.30.7
total..100.0.100.0.
NEn/a......
crowded100.0.8.02.18.62.2
normal..32.13.731.93.7
loose..23.53.323.33.3
open..16.72.916.62.9
scattered..8.02.18.02.1
grouped crowded..4.31.64.31.6
grouped normal..0.60.60.60.6
heterogeneous..6.82.06.72.0
total100.0.100.0.100.0.
NWn/a..5.03.54.63.2
crowded66.727.429.07.431.87.3
normal33.327.526.47.226.97.0
loose..5.33.74.93.4
open..7.94.47.34.1
scattered..10.65.09.84.7
grouped crowded..13.25.512.25.2
grouped normal......
heterogeneous..2.62.62.42.4
total100.0.100.0.100.0.
OWn/a..8.52.78.32.7
crowded..12.43.212.13.1
normal66.727.328.64.429.64.4
loose..10.53.010.22.9
open..11.43.111.13.0
scattered..3.81.93.71.8
grouped crowded33.327.39.52.910.22.9
grouped normal..9.52.99.22.8
heterogeneous..5.72.35.62.2
total100.0.100.0.100.0.
SGn/a..3.01.02.91.0
crowded71.417.123.82.524.92.5
normal..23.22.422.62.4
loose..14.22.013.92.0
open14.313.219.52.319.42.3
scattered14.313.27.91.68.11.6
grouped crowded..4.31.24.21.1
grouped normal..3.01.02.91.0
heterogeneous..1.00.61.00.6
total100.0.100.0.100.0.
SHn/a..1.61.61.61.6
crowded..46.96.246.96.2
normal..29.75.729.75.7
loose..15.64.615.64.6
open..3.12.23.12.2
scattered..3.12.23.12.2
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
SOn/a..0.50.50.50.5
crowded50.025.037.73.638.03.6
normal25.021.737.23.636.93.5
loose25.021.714.22.614.42.6
open..7.11.96.91.9
scattered..2.81.22.71.2
grouped crowded......
grouped normal......
heterogeneous..0.50.50.50.5
total100.0.100.0.100.0.
SZn/a..5.01.74.91.7
crowded..10.72.510.52.4
normal66.727.328.33.629.13.6
loose33.327.316.42.916.72.9
open..14.52.814.22.7
scattered..8.12.28.02.1
grouped crowded..6.92.06.72.0
grouped normal..6.92.06.82.0
heterogeneous..3.21.43.11.4
total100.0.100.0.100.0.
TGn/a..3.91.73.91.7
crowded..32.44.232.44.2
normal..37.74.337.74.3
loose..10.22.710.22.7
open..11.82.911.82.9
scattered..4.01.84.01.8
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
TIn/a..0.60.30.60.3
crowded45.57.325.51.726.81.7
normal15.35.321.01.620.61.5
loose19.65.910.91.211.51.2
open8.74.210.41.210.31.2
scattered2.22.211.71.311.11.2
grouped crowded8.74.29.51.29.51.1
grouped normal..6.51.06.10.9
heterogeneous..3.90.83.60.7
total100.0.100.0.100.0.
URn/a..5.32.64.32.1
crowded23.510.330.25.329.04.7
normal29.411.111.93.715.13.7
loose17.69.36.62.98.62.9
open17.69.315.74.216.03.8
scattered5.95.713.23.911.93.4
grouped crowded5.95.76.62.96.52.6
grouped normal..6.62.95.42.4
heterogeneous..4.02.23.21.8
total100.0.100.0.100.0.
VDn/a..2.60.72.50.7
crowded75.021.720.11.720.51.7
normal25.021.723.81.823.81.8
loose..13.41.513.31.4
open..20.51.720.41.7
scattered..9.91.39.81.3
grouped crowded..3.30.83.30.8
grouped normal..3.10.73.10.7
heterogeneous..3.30.83.30.8
total100.0.100.0.100.0.
VSn/a2.82.71.60.51.70.5
crowded21.06.613.81.414.21.4
normal21.06.617.21.517.51.5
loose5.33.611.41.311.11.2
open18.46.314.51.414.71.4
scattered2.62.613.71.413.11.3
grouped crowded10.55.012.21.312.11.3
grouped normal10.55.011.21.311.21.2
heterogeneous7.94.44.20.84.40.8
total100.0.100.0.100.0.
ZGn/a..5.94.15.94.1
crowded..2.92.92.92.9
normal..8.84.98.84.9
loose..26.57.626.57.6
open..23.57.323.57.3
scattered..26.57.726.57.7
grouped crowded......
grouped normal......
heterogeneous..5.94.15.94.1
total..100.0.100.0.
ZHn/a..2.61.02.61.0
crowded..25.62.725.62.7
normal..38.33.038.33.0
loose..18.12.418.12.4
open..9.01.89.01.8
scattered..4.91.34.91.3
grouped crowded..0.40.40.40.4
grouped normal......
heterogeneous..1.10.61.10.6
total..100.0.100.0.
Switzerlandn/a1.40.82.60.22.60.2
crowded31.33.221.70.522.00.5
normal23.52.924.80.524.80.5
loose13.22.312.80.412.80.4
open10.82.114.20.414.10.4
scattered4.31.49.30.49.20.4
grouped crowded6.61.76.00.36.00.3
grouped normal2.81.14.60.34.50.3
heterogeneous6.11.63.90.23.90.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158963/145342

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.7500.750
crowded..17.3917.39
normal..18.9818.98
loose..5.6175.617
open..4.6194.619
scattered..1.3371.337
grouped crowded..0.4710.471
grouped normal......
heterogeneous..0.21000.2100
total..49.0249.02
AIn/a......
crowded..0.21000.2100
normal..1.2321.232
loose..1.4301.430
open..2.0232.023
scattered..0.3700.370
grouped crowded..0.21000.2100
grouped normal..0.21000.2100
heterogeneous......
total..5.475.47
ARn/a......
crowded..5.6105.610
normal..1.0391.039
loose..0.3700.370
open..0.7500.750
scattered......
grouped crowded..0.5570.557
grouped normal..0.21000.2100
heterogeneous......
total..8.268.26
BEn/a0.21005.7175.917
crowded1.23835.2636.46
normal1.23847.6548.95
loose0.210021.2921.39
open0.210020.3920.49
scattered0.55811.21211.712
grouped crowded0.47110.51310.813
grouped normal0.4716.2176.616
heterogeneous0.21008.4148.514
total4.420166.22170.61
BL/BSn/a..0.6570.657
crowded..7.4147.414
normal0.4706.9147.314
loose..2.4272.427
open..1.8321.832
scattered..0.8490.849
grouped crowded......
grouped normal..0.21000.2100
heterogeneous......
total0.47020.1420.54
FRn/a..2.6262.626
crowded0.21009.3139.512
normal..11.51111.511
loose..4.8194.819
open..5.3185.318
scattered..2.6262.626
grouped crowded..3.1233.123
grouped normal..2.0302.030
heterogeneous..0.9450.945
total0.210042.0342.23
GEn/a......
crowded......
normal..0.5730.573
loose..1.8301.830
open..0.31000.3100
scattered..0.6670.667
grouped crowded......
grouped normal......
heterogeneous......
total..3.1133.113
GLn/a0.21000.3700.557
crowded0.9445.3166.214
normal0.3701.5321.929
loose0.21000.3700.557
open0.3702.6242.923
scattered0.21001.4351.633
grouped crowded..1.6331.633
grouped normal..0.21000.2100
heterogeneous..0.7500.750
total2.12813.9716.06
GRn/a..3.9213.921
crowded0.94519.4920.39
normal1.43522.8824.28
loose1.73220.3922.08
open0.75030.4731.17
scattered0.210026.9827.08
grouped crowded0.37114.81115.210
grouped normal..12.71112.711
heterogeneous1.63314.51116.110
total6.816165.62172.41
JUn/a..0.4710.471
crowded0.4716.8157.114
normal0.55713.01013.59
loose..5.0185.018
open0.21003.9204.120
scattered..1.4351.435
grouped crowded..0.4710.471
grouped normal..1.2371.237
heterogeneous..0.4710.471
total1.14032.3333.43
LUn/a..1.9301.930
crowded..12.81012.810
normal..10.01210.012
loose..3.6213.621
open..7.1147.114
scattered..3.9203.920
grouped crowded..0.5580.558
grouped normal..0.5580.558
heterogeneous..0.5580.558
total..40.9340.93
NEn/a......
crowded0.21002.3272.526
normal..9.3129.312
loose..6.8146.814
open..4.8184.818
scattered..2.3272.327
grouped crowded..1.3371.337
grouped normal..0.21000.2100
heterogeneous..2.0292.029
total0.210029.0329.23
NWn/a..0.4710.471
crowded0.4702.2272.624
normal0.21002.0282.227
loose..0.4700.470
open..0.6560.656
scattered..0.8480.848
grouped crowded..1.0431.043
grouped normal......
heterogeneous..0.21000.2100
total0.6567.488.06
OWn/a..1.6331.633
crowded..2.3262.326
normal0.4705.4165.815
loose..2.0292.029
open..2.2272.227
scattered..0.7490.749
grouped crowded0.21001.8302.029
grouped normal..1.8311.831
heterogeneous..1.1401.140
total0.55718.9419.44
SGn/a..1.6331.633
crowded0.94412.61113.510
normal..12.31112.311
loose..7.5147.514
open0.210010.31210.512
scattered0.21004.2204.419
grouped crowded..2.3272.327
grouped normal..1.6331.633
heterogeneous..0.5580.558
total1.23752.9354.13
SHn/a..0.21000.2100
crowded..5.8145.814
normal..3.7203.720
loose..1.9291.929
open..0.4700.470
scattered..0.4700.470
grouped crowded......
grouped normal......
heterogeneous......
total..12.4412.44
SOn/a..0.21000.2100
crowded0.37112.11012.410
normal0.210011.91012.110
loose0.21004.5184.718
open..2.3272.327
scattered..0.9440.944
grouped crowded......
grouped normal......
heterogeneous..0.21000.2100
total0.75032.1332.83
SZn/a..1.5351.535
crowded..3.1233.123
normal0.4708.2138.613
loose0.21004.8184.918
open..4.2194.219
scattered..2.4272.427
grouped crowded..2.0302.030
grouped normal..2.0292.029
heterogeneous..0.9440.944
total0.55729.1429.64
TGn/a..0.8440.844
crowded..6.9146.914
normal..8.0128.012
loose..2.2262.226
open..2.5242.524
scattered..0.9440.944
grouped crowded......
grouped normal......
heterogeneous......
total..21.3421.34
TIn/a..0.7500.750
crowded3.72229.0732.76
normal1.23823.8825.18
loose1.63312.41114.011
open0.75011.81212.511
scattered0.210013.41113.511
grouped crowded0.75010.91211.612
grouped normal..7.4157.415
heterogeneous..4.4204.420
total8.114113.82121.92
URn/a..0.7490.749
crowded0.7494.3195.018
normal0.9441.7322.625
loose0.6570.9441.534
open0.6572.2282.825
scattered0.21001.9312.129
grouped crowded0.21000.9441.140
grouped normal..0.9440.944
heterogeneous..0.6570.657
total3.22314.2817.46
VDn/a..2.5262.526
crowded0.55819.9920.59
normal0.210023.6823.88
loose..13.21113.211
open..20.3920.39
scattered..9.8139.813
grouped crowded..3.3233.323
grouped normal..3.1243.124
heterogeneous..3.3233.323
total0.75099.0299.72
VSn/a0.21001.7321.930
crowded1.43514.51015.910
normal1.43518.1919.49
loose0.37112.01112.311
open1.23815.21016.410
scattered0.210014.41014.510
grouped crowded0.75012.81113.511
grouped normal0.75011.81212.511
heterogeneous0.5584.4194.918
total6.516104.82111.32
ZGn/a..0.4700.470
crowded..0.21000.2100
normal..0.5560.556
loose..1.6291.629
open..1.4321.432
scattered..1.6301.630
grouped crowded......
grouped normal......
heterogeneous..0.4700.470
total..6.076.07
ZHn/a..1.3371.337
crowded..12.71112.711
normal..19.0819.08
loose..9.0139.013
open..4.5204.520
scattered..2.4272.427
grouped crowded..0.21000.2100
grouped normal......
heterogeneous..0.6580.658
total..49.6249.62
Switzerlandn/a0.55829.6830.28
crowded11.712247.12258.82
normal8.714282.42291.22
loose4.919145.83150.73
open4.021161.73165.73
scattered1.633106.24107.84
grouped crowded2.52768.2570.75
grouped normal1.04152.2653.26
heterogeneous2.32844.0646.26
total37.371137.211174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158964/145343

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %±
inside perimetern/a......2.71.5..1.40.8
crowded40.111.0..38.513.526.34.136.36.131.33.2
normal35.110.7..46.213.823.64.014.44.423.32.9
loose5.04.9100.0...9.72.823.95.413.32.3
open5.04.9..7.77.414.13.38.03.410.92.1
scattered14.87.9....4.41.91.61.64.31.4
grouped crowded....7.77.47.02.48.03.46.61.7
grouped normal......5.32.1..2.81.1
heterogeneous......7.02.48.03.46.11.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.00.32.90.54.80.62.60.40.80.32.60.2
crowded26.81.329.21.319.61.114.70.823.41.521.70.5
normal31.51.435.41.324.11.216.50.820.11.424.80.5
loose14.81.113.81.012.81.011.20.712.21.212.80.4
open13.91.111.30.916.61.116.20.811.31.114.30.4
scattered6.70.84.50.67.40.813.80.812.91.29.30.4
grouped crowded1.80.41.20.36.20.710.40.78.51.06.00.3
grouped normal1.70.40.30.24.30.68.70.65.80.84.60.3
heterogeneous1.80.41.30.34.30.65.90.55.10.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.32.90.54.70.62.60.30.70.32.60.2
crowded27.01.329.21.319.81.115.30.824.31.522.00.5
normal31.61.435.41.324.31.216.90.819.71.424.80.5
loose14.61.113.91.012.61.011.10.713.11.212.80.4
open13.71.011.30.916.51.116.10.811.01.114.20.4
scattered6.90.84.50.67.30.713.20.712.11.19.20.4
grouped crowded1.80.41.20.36.20.710.20.78.50.96.00.3
grouped normal1.70.40.30.24.30.68.50.65.30.84.50.3
heterogeneous1.70.41.30.34.30.66.00.55.30.83.90.2
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 #158965/145344

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.558..0.558
crowded1.535..0.9455.2184.02111.612
normal1.338..1.1414.7191.6338.614
loose0.21000.2100..1.9302.6264.919
open0.2100..0.21002.8250.9454.021
scattered0.558....0.9450.21001.633
grouped crowded....0.21001.4350.9452.427
grouped normal......1.041..1.041
heterogeneous......1.4350.9452.328
total3.6220.21002.32819.8911.11237.17
outside perimetern/a2.0306.81610.4139.2141.14129.58
crowded52.9567.2442.3651.6532.87246.92
normal62.2581.3452.2557.8528.27281.72
loose29.2731.7727.6839.2617.110144.93
open27.4826.0835.8757.0515.810162.03
scattered13.31110.31315.91048.3618.29106.04
grouped crowded3.6222.72613.41136.4712.01268.15
grouped normal3.5230.7509.31430.678.11452.26
heterogeneous3.5233.0249.31420.897.21543.96
total197.51229.81216.31351.01140.521135.11
totaln/a2.0306.81610.4139.8131.14130.08
crowded54.4567.2443.2656.8536.86258.52
normal63.5581.3453.2562.5529.87290.42
loose29.4731.9727.6841.2619.89149.93
open27.6826.0836.0759.8516.710166.13
scattered13.81110.31315.91049.1618.39107.54
grouped crowded3.6222.72613.61137.8712.91170.65
grouped normal3.5230.7509.31431.678.11453.26
heterogeneous3.5233.0249.31422.298.11446.16
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158966/145345
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