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NFI4b

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha10.09.511.87.89.16.112.76.916.715.210.35.711.23.0
101-200 stems/ha10.09.511.87.84.54.44.24.133.319.310.55.79.32.8
201-300 stems/ha10.19.611.87.818.28.224.98.816.715.213.86.416.63.6
301-400 stems/ha20.012.65.95.713.67.316.67.6..10.35.712.03.1
401-500 stems/ha..23.510.313.67.38.35.6..6.94.710.22.9
501-600 stems/ha20.012.65.95.713.67.38.35.6..10.35.710.22.9
more than 600 stems/ha30.014.529.411.127.39.524.98.833.319.337.99.030.64.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha9.50.98.61.29.71.710.41.99.01.610.41.79.50.5
101-200 stems/ha15.61.113.31.59.21.612.52.115.62.011.41.813.80.6
201-300 stems/ha17.31.116.01.616.62.117.72.417.42.111.01.816.40.7
301-400 stems/ha17.31.117.61.714.52.010.92.016.22.015.52.116.20.7
401-500 stems/ha12.71.011.01.414.22.015.62.312.91.812.71.912.80.6
501-600 stems/ha10.30.99.01.310.81.76.41.69.91.610.41.79.70.6
more than 600 stems/ha17.21.124.51.925.02.426.52.818.92.128.52.621.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha9.50.98.71.29.71.610.61.99.11.610.41.79.50.5
101-200 stems/ha15.61.113.31.58.91.511.82.015.92.011.31.713.70.6
201-300 stems/ha17.31.115.91.616.72.018.32.317.42.111.31.716.40.7
301-400 stems/ha17.41.117.21.614.51.911.41.915.92.015.12.016.10.7
401-500 stems/ha12.61.011.41.414.21.915.02.212.71.812.21.812.70.6
501-600 stems/ha10.30.98.91.211.01.76.61.59.71.610.41.79.80.5
more than 600 stems/ha17.31.124.61.925.22.426.42.719.22.129.42.521.80.8
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, 07.11.2014 #163603/149983

NFI4b

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
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/ha0.41000.7710.7711.0580.41001.1584.229
101-200 stems/ha0.41000.7710.31000.31000.7711.1583.532
201-300 stems/ha0.41000.7711.4502.1410.41001.4506.323
301-400 stems/ha0.7710.41001.0581.450..1.1584.528
401-500 stems/ha..1.4501.0580.771..0.7713.930
501-600 stems/ha0.7710.41001.0580.771..1.1583.930
more than 600 stems/ha1.1581.8452.1412.1410.7713.93011.617
total3.6326.1247.6218.2202.14110.31837.99
outside perimeter0-100 stems/ha39.7915.91510.6188.91910.51811.41796.96
101-200 stems/ha65.5724.51210.01810.71718.31312.416141.35
201-300 stems/ha72.6629.61018.11315.11420.41212.017167.74
301-400 stems/ha72.6632.51015.9149.31919.01316.914166.14
401-500 stems/ha53.3820.21315.51413.41515.11513.815131.35
501-600 stems/ha42.9916.61411.7165.52511.61711.41799.76
more than 600 stems/ha71.9745.1827.31022.61122.11231.110220.14
total418.51184.32109.1385.44116.93109.041023.21
total0-100 stems/ha40.1916.61411.31710.01810.91712.416101.26
101-200 stems/ha65.8725.21110.31811.01719.01313.516144.95
201-300 stems/ha73.0630.31019.51317.11320.71213.416174.04
301-400 stems/ha73.3632.81016.91310.61719.01318.013170.74
401-500 stems/ha53.3821.61216.51414.11515.11514.515135.15
501-600 stems/ha43.7916.91412.8166.22311.61712.416103.66
more than 600 stems/ha73.0646.9829.41024.71122.81235.09231.74
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #163604/149984

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha..7.61.37.41.3
101-200 stems/ha12.411.713.01.713.01.6
201-300 stems/ha12.912.013.71.713.71.7
301-400 stems/ha24.915.318.61.918.71.9
401-500 stems/ha..14.41.714.21.7
501-600 stems/ha24.915.313.01.713.21.7
more than 600 stems/ha24.915.319.82.019.92.0
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..7.62.57.62.4
101-200 stems/ha..16.13.416.03.4
201-300 stems/ha..18.73.618.53.6
301-400 stems/ha..23.83.923.63.9
401-500 stems/ha..10.22.810.12.8
501-600 stems/ha..6.82.36.72.3
more than 600 stems/ha100.0.16.83.517.53.5
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..13.03.113.03.1
101-200 stems/ha..16.53.516.53.5
201-300 stems/ha..14.03.314.03.3
301-400 stems/ha..13.13.213.13.2
401-500 stems/ha..13.13.213.13.2
501-600 stems/ha..8.52.68.52.6
more than 600 stems/ha..21.83.921.83.9
total..100.0.100.0.
Central Plateau0-100 stems/ha100.0.10.42.110.82.1
101-200 stems/ha..16.82.516.72.5
201-300 stems/ha..22.22.822.12.8
301-400 stems/ha..14.52.414.42.4
401-500 stems/ha..11.82.211.72.2
501-600 stems/ha..8.31.98.21.9
more than 600 stems/ha..16.12.516.02.5
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..10.71.810.71.8
101-200 stems/ha..17.92.217.92.2
201-300 stems/ha..19.52.319.52.3
301-400 stems/ha..16.92.116.92.1
401-500 stems/ha..12.01.912.01.9
501-600 stems/ha..10.11.710.11.7
more than 600 stems/ha..13.01.913.01.9
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha..10.93.010.83.0
101-200 stems/ha..17.33.617.13.6
201-300 stems/ha100.0.10.93.011.73.1
301-400 stems/ha..15.53.515.33.4
401-500 stems/ha..8.22.68.12.6
501-600 stems/ha..10.02.99.92.8
more than 600 stems/ha..27.34.327.04.2
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha25.021.76.51.56.81.6
101-200 stems/ha..10.01.99.81.8
201-300 stems/ha25.021.716.92.317.02.3
301-400 stems/ha..21.22.520.82.5
401-500 stems/ha25.021.711.52.011.72.0
501-600 stems/ha..8.81.88.71.7
more than 600 stems/ha25.021.725.02.725.02.7
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..10.02.29.82.1
101-200 stems/ha33.327.37.41.97.81.9
201-300 stems/ha..17.42.817.12.7
301-400 stems/ha..14.72.614.52.5
401-500 stems/ha..16.82.716.62.7
501-600 stems/ha33.327.311.12.311.42.3
more than 600 stems/ha33.327.322.63.022.83.0
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha8.38.010.62.610.42.5
101-200 stems/ha16.710.816.33.116.43.0
201-300 stems/ha..18.53.317.03.0
301-400 stems/ha8.38.012.82.812.42.7
401-500 stems/ha25.012.512.02.713.12.7
501-600 stems/ha8.38.08.52.48.52.3
more than 600 stems/ha33.313.621.33.522.23.4
total100.0.100.0.100.0.
Central Alps0-100 stems/ha..9.44.07.93.4
101-200 stems/ha..11.14.39.33.6
201-300 stems/ha10.09.511.14.310.93.9
301-400 stems/ha10.09.512.94.612.54.1
401-500 stems/ha20.012.711.14.312.54.1
501-600 stems/ha20.012.79.44.011.03.9
more than 600 stems/ha40.015.635.26.535.96.0
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha22.213.98.53.310.03.4
101-200 stems/ha..12.74.011.23.5
201-300 stems/ha33.315.818.34.620.04.5
301-400 stems/ha22.213.915.54.316.24.1
401-500 stems/ha11.110.59.93.510.03.4
501-600 stems/ha..11.33.810.03.4
more than 600 stems/ha11.110.523.95.122.54.7
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha12.76.910.41.910.61.9
101-200 stems/ha4.24.112.52.111.82.0
201-300 stems/ha24.98.817.72.418.32.3
301-400 stems/ha16.67.610.92.011.41.9
401-500 stems/ha8.35.615.62.315.02.2
501-600 stems/ha8.35.66.41.66.61.5
more than 600 stems/ha24.98.826.52.826.42.7
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha16.715.29.01.69.11.6
101-200 stems/ha33.319.315.62.015.92.0
201-300 stems/ha16.715.217.42.117.42.1
301-400 stems/ha..16.22.015.92.0
401-500 stems/ha..12.91.812.71.8
501-600 stems/ha..9.91.69.71.6
more than 600 stems/ha33.319.318.92.119.22.1
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha10.35.710.41.710.41.7
101-200 stems/ha10.55.711.41.811.31.7
201-300 stems/ha13.86.411.01.811.31.7
301-400 stems/ha10.35.715.52.115.12.0
401-500 stems/ha6.94.712.71.912.21.8
501-600 stems/ha10.35.710.41.710.41.7
more than 600 stems/ha37.99.028.52.629.42.5
total100.0.100.0.100.0.
Switzerland0-100 stems/ha11.13.09.50.59.50.5
101-200 stems/ha9.32.813.80.613.60.6
201-300 stems/ha16.73.616.30.716.30.7
301-400 stems/ha12.03.116.30.716.10.7
401-500 stems/ha10.22.912.80.612.70.6
501-600 stems/ha10.22.99.70.69.80.5
more than 600 stems/ha30.64.421.60.821.90.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #163605/149985

NFI4b

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
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/ha..11.11711.117
101-200 stems/ha0.410019.01319.313
201-300 stems/ha0.410020.01320.312
301-400 stems/ha0.77127.11027.810
401-500 stems/ha..21.11221.112
501-600 stems/ha0.77118.91319.613
more than 600 stems/ha0.77128.91029.610
total2.935146.02148.92
Eastern Jura0-100 stems/ha..3.6323.632
101-200 stems/ha..7.5217.521
201-300 stems/ha..8.7198.719
301-400 stems/ha..11.11711.117
401-500 stems/ha..4.7284.728
501-600 stems/ha..3.2343.234
more than 600 stems/ha0.41007.9218.220
total0.410046.6347.03
Western Plateau0-100 stems/ha..6.1256.125
101-200 stems/ha..7.8217.821
201-300 stems/ha..6.6236.623
301-400 stems/ha..6.2246.224
401-500 stems/ha..6.2246.224
501-600 stems/ha..4.0314.031
more than 600 stems/ha..10.31810.318
total..47.2447.24
Central Plateau0-100 stems/ha0.31007.1207.419
101-200 stems/ha..11.51511.515
201-300 stems/ha..15.21315.213
301-400 stems/ha..9.9169.916
401-500 stems/ha..8.1198.119
501-600 stems/ha..5.6235.623
more than 600 stems/ha..11.01611.016
total0.310068.4268.72
Eastern Plateau0-100 stems/ha..11.81711.817
101-200 stems/ha..19.71219.712
201-300 stems/ha..21.51221.512
301-400 stems/ha..18.61318.613
401-500 stems/ha..13.21613.216
501-600 stems/ha..11.11711.117
more than 600 stems/ha..14.31514.315
total..110.12110.12
Western Pre-Alps0-100 stems/ha..4.4284.428
101-200 stems/ha..7.0217.021
201-300 stems/ha0.41004.4284.827
301-400 stems/ha..6.3236.323
401-500 stems/ha..3.3323.332
501-600 stems/ha..4.1294.129
more than 600 stems/ha..11.11611.116
total0.410040.7441.14
Central Pre-Alps0-100 stems/ha0.41006.1246.523
101-200 stems/ha..9.3199.319
201-300 stems/ha0.410015.81416.114
301-400 stems/ha..19.71219.712
401-500 stems/ha0.410010.81711.117
501-600 stems/ha..8.2208.220
more than 600 stems/ha0.410023.31123.711
total1.45093.2394.72
Eastern Pre-Alps0-100 stems/ha..6.8226.822
101-200 stems/ha0.41005.0265.425
201-300 stems/ha..11.81611.816
301-400 stems/ha..10.01810.018
401-500 stems/ha..11.41611.416
501-600 stems/ha0.41007.5217.920
more than 600 stems/ha0.410015.41415.714
total1.15767.9368.93
Northwestern Alps0-100 stems/ha0.41005.4255.724
101-200 stems/ha0.7718.2209.019
201-300 stems/ha..9.3199.319
301-400 stems/ha0.41006.4236.822
401-500 stems/ha1.1576.1237.121
501-600 stems/ha0.41004.3284.627
more than 600 stems/ha1.45010.71712.116
total4.32850.4554.74
Central Alps0-100 stems/ha..1.7441.744
101-200 stems/ha..2.1402.140
201-300 stems/ha0.31002.1402.437
301-400 stems/ha0.31002.4372.734
401-500 stems/ha0.7702.1402.734
501-600 stems/ha0.7701.7442.437
more than 600 stems/ha1.4496.6217.919
total3.43018.61022.18
Northeastern Alps0-100 stems/ha0.7702.2402.935
101-200 stems/ha..3.2323.232
201-300 stems/ha1.1574.7265.723
301-400 stems/ha0.7703.9294.726
401-500 stems/ha0.41002.5372.934
501-600 stems/ha..2.9342.934
more than 600 stems/ha0.41006.1236.422
total3.23225.4828.76
Southwestern Alps0-100 stems/ha1.0588.91910.018
101-200 stems/ha0.310010.71711.017
201-300 stems/ha2.14115.11417.113
301-400 stems/ha1.4509.31910.617
401-500 stems/ha0.77113.41514.115
501-600 stems/ha0.7715.5256.223
more than 600 stems/ha2.14122.61124.711
total8.22085.4493.73
Southeastern Alps0-100 stems/ha0.410010.51810.917
101-200 stems/ha0.77118.31319.013
201-300 stems/ha0.410020.41220.712
301-400 stems/ha..19.01319.013
401-500 stems/ha..15.11515.115
501-600 stems/ha..11.61711.617
more than 600 stems/ha0.77122.11222.812
total2.141116.93119.03
Southern Alps0-100 stems/ha1.15811.41712.416
101-200 stems/ha1.15812.41613.516
201-300 stems/ha1.45012.01713.416
301-400 stems/ha1.15816.91418.013
401-500 stems/ha0.77113.81514.515
501-600 stems/ha1.15811.41712.416
more than 600 stems/ha3.93031.11035.09
total10.318109.04119.33
Switzerland0-100 stems/ha4.22997.16101.36
101-200 stems/ha3.632141.65145.15
201-300 stems/ha6.323167.44173.74
301-400 stems/ha4.628166.94171.44
401-500 stems/ha3.930131.75135.65
501-600 stems/ha3.93099.96103.86
more than 600 stems/ha11.617221.34233.04
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #163606/149986

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a..50.035.4..4.44.3....1.91.3
crowded44.416.6..34.27.729.19.3..41.39.133.44.5
normal33.315.750.035.434.27.74.24.150.020.431.18.628.04.3
loose....7.94.416.67.616.715.2..7.32.5
open11.110.5..7.94.416.67.6..6.94.79.22.8
scattered....5.33.612.56.716.715.26.94.77.32.5
grouped crowded....2.62.64.24.1..3.43.42.81.6
grouped normal11.310.6..5.33.6....6.94.74.72.0
heterogeneous....2.62.612.56.716.715.23.43.45.52.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.70.32.40.52.71.13.71.21.30.61.70.2
crowded30.22.030.51.726.41.519.72.77.11.637.22.727.00.8
normal32.42.139.91.823.61.515.72.411.52.019.12.227.00.8
loose10.31.312.61.28.51.08.61.99.71.85.71.39.60.5
open13.81.511.01.215.01.220.22.726.52.713.41.915.10.7
scattered4.30.92.80.67.90.911.62.216.82.37.61.57.00.5
grouped crowded0.80.40.30.25.50.82.71.16.71.56.31.43.30.3
grouped normal1.40.50.60.35.80.83.61.213.82.16.71.44.40.4
heterogeneous6.41.11.70.55.10.815.32.44.11.22.90.94.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.30.52.91.13.71.11.20.61.70.2
crowded30.52.030.41.726.71.520.62.67.01.537.52.627.20.8
normal32.42.040.01.824.01.414.62.212.42.020.12.227.10.8
loose10.11.312.51.28.50.99.41.99.91.85.21.29.60.5
open13.71.511.01.214.71.219.82.525.92.712.81.814.80.6
scattered4.20.92.80.67.80.911.72.016.82.37.51.47.10.5
grouped crowded0.80.40.30.25.30.82.81.16.51.56.11.33.30.3
grouped normal1.50.50.60.35.80.83.21.113.52.16.71.34.40.4
heterogeneous6.31.11.70.55.00.715.02.34.41.22.90.94.90.4
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 #163607/149987

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
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..0.4100..0.4100....0.771
crowded1.450..4.6282.437..4.32912.717
normal1.1580.41004.6280.31001.1583.23310.718
loose....1.1581.4500.4100..2.835
open0.4100..1.1581.450..0.7713.532
scattered....0.7711.0580.41000.7712.835
grouped crowded....0.41000.3100..0.41001.158
grouped normal0.4100..0.771....0.7711.845
heterogeneous....0.41001.0580.41000.41002.141
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a1.1581.8457.2222.1413.5311.45017.014
crowded56.2777.1679.5615.0146.72241.78276.33
normal60.17101.1570.9612.01610.91721.412276.43
loose19.11331.81025.5116.5229.2196.42398.66
open25.61127.91145.0815.41425.11115.015154.04
scattered7.9217.12223.8128.91915.9148.52072.17
grouped crowded1.4500.77116.4142.1416.3237.12234.010
grouped normal2.5381.45017.4142.73513.1167.52144.69
heterogeneous11.9174.22915.31511.6163.9303.23350.18
total185.92253.21301.1276.4494.63112.131023.21
totaln/a1.1582.1417.2222.4383.5311.45017.714
crowded57.6777.1684.1617.4136.72246.08289.03
normal61.26101.5575.5612.31612.01624.611287.13
loose19.11331.81026.6117.9209.5196.423101.46
open25.91127.91146.1816.81325.11115.714157.54
scattered7.9217.12224.5129.91816.2149.21974.97
grouped crowded1.4500.77116.8142.4376.3237.42135.110
grouped normal2.9351.45018.1142.73513.1168.22046.49
heterogeneous11.9174.22915.61512.7164.2283.63152.28
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163608/149988

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a..0.80.80.80.8
crowded..30.64.230.64.2
normal..44.64.544.64.5
loose..13.23.113.23.1
open..9.12.69.12.6
scattered..0.80.80.80.8
grouped crowded......
grouped normal......
heterogeneous..0.80.80.80.8
total..100.0.100.0.
AIn/a..6.76.66.76.6
crowded..53.313.253.313.2
normal..13.39.013.39.0
loose..13.39.013.39.0
open..6.76.66.76.6
scattered......
grouped crowded..6.76.66.76.6
grouped normal......
heterogeneous......
total..100.0.100.0.
ARn/a......
crowded..44.010.144.010.1
normal..40.09.940.09.9
loose......
open..4.04.04.04.0
scattered..8.05.58.05.5
grouped crowded......
grouped normal..4.04.04.04.0
heterogeneous......
total..100.0.100.0.
BEn/a6.26.02.00.62.10.7
crowded31.111.624.92.025.12.0
normal31.111.629.02.129.12.1
loose6.26.08.51.38.41.3
open..16.61.716.01.7
scattered..4.61.04.40.9
grouped crowded6.26.02.60.72.70.7
grouped normal12.98.54.20.94.51.0
heterogeneous6.26.07.61.27.61.2
total100.0.100.0.100.0.
BL/BSn/a......
crowded100.0.32.36.933.87.0
normal..48.07.447.07.3
loose..13.15.012.84.9
open..4.43.04.33.0
scattered..2.22.22.12.1
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
FRn/a..2.71.62.71.6
crowded..34.64.634.64.6
normal..22.74.022.74.0
loose..11.83.111.83.1
open..8.12.68.12.6
scattered..10.93.010.93.0
grouped crowded..5.52.25.52.2
grouped normal..2.71.62.71.6
heterogeneous..0.90.90.90.9
total..100.0.100.0.
GEn/a..21.019.921.019.9
crowded..58.123.758.123.7
normal..21.019.921.019.9
loose......
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a......
crowded57.118.829.47.934.17.5
normal14.313.314.76.114.65.6
loose..5.94.14.93.4
open14.313.314.76.114.65.6
scattered..11.85.69.84.7
grouped crowded..17.66.614.65.6
grouped normal14.313.35.94.17.34.1
heterogeneous......
total100.0.100.0.100.0.
GRn/a..3.60.93.40.9
crowded13.38.812.01.612.01.6
normal40.212.714.21.815.21.8
loose6.66.410.91.610.81.5
open6.66.423.12.122.52.1
scattered13.38.814.71.814.71.8
grouped crowded6.66.46.11.26.11.2
grouped normal..11.51.611.01.6
heterogeneous13.38.83.81.04.21.0
total100.0.100.0.100.0.
JUn/a......
crowded66.727.335.65.336.75.2
normal33.327.431.05.131.15.0
loose..13.13.712.73.6
open..9.53.29.23.1
scattered..3.62.03.52.0
grouped crowded......
grouped normal..1.21.21.21.2
heterogeneous..6.02.65.82.5
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
crowded..29.74.129.74.1
normal..35.14.335.14.3
loose..7.22.37.22.3
open..18.33.518.33.5
scattered..2.41.42.41.4
grouped crowded..0.80.80.80.8
grouped normal..1.61.11.61.1
heterogeneous..4.11.84.11.8
total..100.0.100.0.
NEn/a......
crowded..15.54.015.54.0
normal..24.64.724.64.7
loose..12.93.612.93.6
open..17.84.217.84.2
scattered..2.31.62.31.6
grouped crowded..1.21.21.21.2
grouped normal..5.92.65.92.6
heterogeneous..19.94.319.94.3
total..100.0.100.0.
NWn/a......
crowded100.0.31.311.835.311.8
normal..31.311.829.411.3
loose......
open..25.011.123.510.5
scattered..6.36.25.95.8
grouped crowded......
grouped normal......
heterogeneous..6.36.25.95.8
total100.0.100.0.100.0.
OWn/a..3.92.73.82.6
crowded50.035.722.56.023.66.0
normal..30.76.729.56.4
loose..2.02.02.02.0
open50.035.716.45.317.75.4
scattered..12.34.711.84.6
grouped crowded..4.12.93.92.7
grouped normal..2.02.02.02.0
heterogeneous..6.13.55.93.3
total100.0.100.0.100.0.
SGn/a..1.51.01.41.0
crowded..30.14.029.23.9
normal50.025.133.94.134.34.1
loose25.021.76.82.27.32.2
open..9.82.69.52.5
scattered25.021.76.02.16.62.1
grouped crowded..4.51.84.41.8
grouped normal..6.72.26.52.1
heterogeneous..0.80.80.70.7
total100.0.100.0.100.0.
SHn/a......
crowded..41.78.341.78.3
normal..44.48.344.48.3
loose..8.34.78.34.7
open..2.82.82.82.8
scattered..2.82.82.82.8
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
SOn/a......
crowded50.035.524.74.825.34.8
normal..42.05.541.05.4
loose..12.33.712.03.6
open50.035.514.84.015.74.0
scattered..6.22.76.02.6
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SZn/a..4.42.54.22.4
crowded..29.45.628.25.4
normal100.0.23.55.226.85.3
loose..10.33.79.93.6
open..10.33.79.93.6
scattered..7.43.27.03.1
grouped crowded..2.92.12.82.0
grouped normal..7.43.27.03.1
heterogeneous..4.42.54.22.4
total100.0.100.0.100.0.
TGn/a......
crowded..27.45.427.45.4
normal..35.65.735.65.7
loose..21.34.921.34.9
open..10.03.610.03.6
scattered..4.32.44.32.4
grouped crowded......
grouped normal..1.41.41.41.4
heterogeneous......
total..100.0.100.0.
TIn/a..0.40.40.40.4
crowded50.011.240.43.141.13.0
normal30.010.318.52.519.42.4
loose..4.81.44.51.3
open5.04.913.32.212.72.0
scattered5.04.96.01.55.91.4
grouped crowded..6.81.66.31.5
grouped normal10.06.76.91.67.11.6
heterogeneous..2.81.12.61.0
total100.0.100.0.100.0.
URn/a......
crowded12.511.837.18.232.67.2
normal50.017.814.15.920.76.2
loose12.511.88.94.99.54.6
open12.511.811.35.411.54.9
scattered12.511.88.54.79.24.4
grouped crowded..5.63.94.63.2
grouped normal..8.94.97.24.0
heterogeneous..5.63.94.63.2
total100.0.100.0.100.0.
VDn/a..1.20.71.20.7
crowded50.035.431.63.031.73.0
normal50.035.432.43.032.53.0
loose..7.81.77.71.7
open..13.12.213.02.2
scattered..7.31.77.31.6
grouped crowded..2.41.02.41.0
grouped normal..0.80.60.80.6
heterogeneous..3.31.13.31.1
total100.0.100.0.100.0.
VSn/a4.44.32.41.02.61.0
crowded29.19.322.52.623.12.6
normal4.24.115.22.314.32.1
loose16.67.67.71.78.51.7
open16.67.620.52.620.12.4
scattered12.56.711.22.011.31.9
grouped crowded4.24.13.21.13.31.1
grouped normal..3.21.12.91.0
heterogeneous12.56.714.12.213.92.1
total100.0.100.0.100.0.
ZGn/a..7.77.77.77.7
crowded......
normal..30.813.230.813.2
loose..30.813.230.813.2
open..7.77.77.77.7
scattered..7.77.77.77.7
grouped crowded..7.77.77.77.7
grouped normal......
heterogeneous..7.77.77.77.7
total..100.0.100.0.
ZHn/a......
crowded..27.33.727.33.7
normal..36.44.036.44.0
loose..16.83.116.83.1
open..14.02.914.02.9
scattered..2.11.22.11.2
grouped crowded..0.70.70.70.7
grouped normal..1.41.01.41.0
heterogeneous..1.41.01.41.0
total..100.0.100.0.
Switzerlandn/a1.81.31.70.21.70.2
crowded33.94.627.10.827.40.8
normal27.74.327.20.827.20.8
loose7.22.59.60.59.60.5
open9.32.814.90.714.70.6
scattered7.32.57.00.57.10.5
grouped crowded2.71.53.30.33.30.3
grouped normal4.72.14.30.44.30.4
heterogeneous5.42.14.80.44.80.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163609/149989

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
crowded..14.91414.914
normal..21.71021.710
loose..6.4236.423
open..4.4294.429
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total..48.7248.72
AIn/a..0.31000.3100
crowded..2.6272.627
normal..0.6690.669
loose..0.6690.669
open..0.31000.3100
scattered......
grouped crowded..0.31000.3100
grouped normal......
heterogeneous......
total..4.8114.811
ARn/a......
crowded..3.5233.523
normal..3.2253.225
loose......
open..0.31000.3100
scattered..0.6690.669
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total..8.058.05
BEn/a0.31003.1333.431
crowded1.74539.0840.78
normal1.74545.5847.27
loose0.310013.41513.715
open..26.01126.011
scattered..7.2217.221
grouped crowded0.31004.1294.427
grouped normal0.7716.5237.222
heterogeneous0.310012.01612.316
total5.525156.82162.32
BL/BSn/a......
crowded0.41006.0236.422
normal..9.0179.017
loose..2.4392.439
open..0.8700.870
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total0.410018.7719.16
FRn/a..1.1571.157
crowded..14.21314.213
normal..9.3189.318
loose..4.9264.926
open..3.3323.332
scattered..4.5274.527
grouped crowded..2.2402.240
grouped normal..1.1571.157
heterogeneous..0.41000.4100
total..41.1341.13
GEn/a..0.51000.5100
crowded..1.3541.354
normal..0.51000.5100
loose......
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..2.2342.234
GLn/a......
crowded1.5493.9295.423
normal0.41001.9432.339
loose..0.8700.870
open0.41001.9432.339
scattered..1.5491.549
grouped crowded..2.3392.339
grouped normal0.41000.8701.257
heterogeneous......
total2.73613.11115.88
GRn/a..4.9264.926
crowded0.77116.41417.114
normal2.14119.51321.612
loose0.310015.01515.414
open0.310031.71032.110
scattered0.77120.21220.912
grouped crowded0.31008.3208.720
grouped normal..15.71415.714
heterogeneous0.7715.2255.924
total5.226137.13142.33
JUn/a......
crowded0.87011.71512.415
normal0.410010.11710.516
loose..4.3284.328
open..3.1343.134
scattered..1.2571.257
grouped crowded......
grouped normal..0.41000.4100
heterogeneous..1.9441.944
total1.25732.7333.93
LUn/a..0.31000.3100
crowded..11.71411.714
normal..13.81213.812
loose..2.8322.832
open..7.2197.219
scattered..0.9570.957
grouped crowded..0.31000.3100
grouped normal..0.6700.670
heterogeneous..1.6441.644
total..39.3339.33
NEn/a......
crowded..4.2264.226
normal..6.7196.719
loose..3.5283.528
open..4.9244.924
scattered..0.6700.670
grouped crowded..0.31000.3100
grouped normal..1.6441.644
heterogeneous..5.4225.422
total..27.4427.44
NWn/a......
crowded0.41001.9402.336
normal..1.9401.940
loose......
open..1.5461.546
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total0.41006.1146.513
OWn/a..0.7710.771
crowded0.41004.1274.526
normal..5.6225.622
loose..0.41000.4100
open0.41003.0333.431
scattered..2.2392.239
grouped crowded..0.7700.770
grouped normal..0.41000.4100
heterogeneous..1.1571.157
total0.77018.3519.04
SGn/a..0.7710.771
crowded..14.51414.514
normal0.77016.31317.012
loose0.41003.3333.631
open..4.7274.727
scattered0.41002.9353.333
grouped crowded..2.2402.240
grouped normal..3.2333.233
heterogeneous..0.41000.4100
total1.45048.1549.54
SHn/a......
crowded..5.3205.320
normal..5.7195.719
loose..1.1561.156
open..0.41000.4100
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total..12.8312.83
SOn/a......
crowded0.41007.6207.919
normal..12.91412.914
loose..3.8303.830
open0.41004.5274.926
scattered..1.9441.944
grouped crowded......
grouped normal......
heterogeneous......
total0.87030.7431.44
SZn/a..1.1571.157
crowded..7.2207.220
normal1.1575.8236.920
loose..2.5362.536
open..2.5362.536
scattered..1.8441.844
grouped crowded..0.7700.770
grouped normal..1.8441.844
heterogeneous..1.1571.157
total1.15724.6625.75
TGn/a......
crowded..5.8205.820
normal..7.5167.516
loose..4.5234.523
open..2.1362.136
scattered..0.9570.957
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total..21.0421.04
TIn/a..0.41000.4100
crowded3.63135.8939.48
normal2.14116.41418.613
loose..4.3284.328
open0.410011.81712.216
scattered0.41005.3255.725
grouped crowded..6.0246.024
grouped normal0.7716.1246.822
heterogeneous..2.5372.537
total7.22288.7495.94
URn/a......
crowded0.31004.3264.725
normal1.3491.7433.031
loose0.31001.0581.450
open0.31001.3491.743
scattered0.31001.0571.349
grouped crowded..0.7700.770
grouped normal..1.0581.058
heterogeneous..0.7700.770
total2.63411.71314.311
VDn/a..1.1581.158
crowded0.410029.21029.610
normal0.410029.91030.310
loose..7.2227.222
open..12.11712.117
scattered..6.8236.823
grouped crowded..2.3412.341
grouped normal..0.7710.771
heterogeneous..3.0353.035
total0.87192.5393.23
VSn/a0.41002.1412.438
crowded2.43719.21221.612
normal0.310013.01513.415
loose1.4506.6237.920
open1.45017.51318.913
scattered1.0589.61810.617
grouped crowded0.31002.7353.133
grouped normal..2.7352.735
heterogeneous1.05812.01613.015
total8.22085.4493.73
ZGn/a..0.41000.4100
crowded......
normal..1.7441.744
loose..1.7441.744
open..0.41000.4100
scattered..0.41000.4100
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total..5.695.69
ZHn/a......
crowded..13.71413.714
normal..18.31118.311
loose..8.5198.519
open..7.0217.021
scattered..1.1571.157
grouped crowded..0.41000.4100
grouped normal..0.7700.770
heterogeneous..0.7700.770
total..50.4250.42
Switzerlandn/a0.77117.11417.814
crowded13.017278.13291.13
normal10.618278.73289.33
loose2.83598.96101.76
open3.532153.15156.74
scattered2.83572.3775.17
grouped crowded1.05834.11035.110
grouped normal1.84544.1945.99
heterogeneous2.14149.3851.48
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163610/149990

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %±
inside perimetern/a..100.0...1.71.7..1.91.3
crowded44.516.6..25.015.329.55.841.39.133.44.5
normal33.415.7..37.517.124.65.531.18.627.94.3
loose....12.511.711.54.1..7.32.5
open11.110.5..12.511.79.83.86.94.79.32.8
scattered......9.83.86.94.77.32.5
grouped crowded......3.32.33.43.42.81.6
grouped normal11.010.4....3.32.36.94.74.62.0
heterogeneous....12.511.76.63.23.43.45.52.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.80.32.30.62.70.61.30.61.70.2
crowded30.02.030.01.825.91.919.81.437.02.827.00.8
normal34.42.138.71.927.51.916.11.318.82.227.10.8
loose10.41.313.11.37.91.19.11.05.81.39.60.5
open13.11.512.11.314.81.519.21.413.72.015.00.7
scattered3.60.83.10.77.01.112.31.17.11.57.00.5
grouped crowded0.60.30.30.23.40.86.10.86.41.43.30.3
grouped normal1.30.50.60.35.20.97.70.96.81.44.30.4
heterogeneous6.11.01.20.46.11.07.00.92.91.04.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.90.42.30.62.70.51.20.61.70.2
crowded30.22.030.01.825.91.820.51.337.42.627.30.8
normal34.32.138.71.927.61.916.71.219.92.227.10.8
loose10.31.313.01.37.91.19.21.05.31.29.50.5
open13.11.512.11.314.81.518.61.313.11.814.80.6
scattered3.50.83.10.76.91.112.11.17.11.47.00.5
grouped crowded0.60.30.30.23.30.85.90.86.21.33.30.3
grouped normal1.50.50.60.35.10.97.40.96.81.44.30.4
heterogeneous6.01.01.20.46.21.06.90.83.00.94.90.4
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 #163611/149991

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
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..0.4100..0.4100..0.771
crowded1.550..0.7716.2234.32912.717
normal1.158..1.1585.2263.23310.618
loose....0.41002.438..2.835
open0.4100..0.41002.1410.7713.532
scattered......2.1410.7712.835
grouped crowded......0.7710.41001.058
grouped normal0.4100....0.7710.7711.845
heterogeneous....0.41001.4500.41002.141
total3.3330.41002.93521.11210.31837.99
outside perimetern/a1.1581.8454.7288.0211.45016.914
crowded57.7767.8652.3758.2740.48276.43
normal66.1687.5555.5747.4820.512277.03
loose20.11329.51015.91526.7116.42398.56
open25.21127.41129.91056.4714.915153.85
scattered6.9237.02214.11636.097.72171.87
grouped crowded1.1580.7716.82318.0147.02233.710
grouped normal2.6381.45010.41822.5127.42144.49
heterogeneous11.7172.83512.31720.4133.23350.38
total192.42225.91201.82293.52109.041022.71
totaln/a1.1582.1414.7288.3201.45017.714
crowded59.1767.8653.0764.4744.68289.03
normal67.2687.5556.6752.6823.711287.63
loose20.11329.51016.21429.1116.423101.36
open25.51127.41130.31058.4715.614157.34
scattered6.9237.02214.11638.198.42074.67
grouped crowded1.1580.7716.82318.7137.42134.710
grouped normal2.9351.45010.41823.2128.12046.19
heterogeneous11.7172.83512.61621.8123.53152.48
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163612/149992

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a10.09.5....4.44.3....1.91.3
crowded39.915.547.112.122.78.929.19.3..41.39.133.44.5
normal30.014.523.510.345.510.64.24.150.020.431.18.627.84.3
loose..5.95.79.16.116.67.616.715.2..7.32.5
open10.09.55.95.79.16.116.67.6..6.94.79.22.8
scattered....9.16.112.56.716.715.26.94.77.32.5
grouped crowded..5.95.7..4.24.1..3.43.42.81.6
grouped normal10.19.65.95.74.54.4....6.94.74.72.0
heterogeneous..5.95.7..12.56.716.715.23.43.45.52.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.70.22.30.72.20.82.41.03.31.01.30.61.70.2
crowded30.01.324.51.931.32.622.52.69.91.637.02.827.00.8
normal36.71.423.91.927.52.515.22.313.21.918.82.227.00.8
loose11.90.97.81.27.91.57.71.711.11.75.81.39.60.5
open12.61.016.21.69.51.620.52.624.62.413.72.015.10.7
scattered3.30.58.01.27.41.511.22.015.32.07.11.57.00.5
grouped crowded0.40.24.70.95.81.33.21.16.31.36.41.43.30.3
grouped normal0.90.34.91.06.41.43.21.112.31.86.81.44.40.4
heterogeneous3.40.57.61.21.90.814.12.23.91.12.91.04.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.80.32.30.62.10.82.61.03.21.01.20.61.70.2
crowded30.11.325.21.930.82.523.12.69.81.637.42.627.20.8
normal36.71.423.91.928.72.514.32.113.81.919.92.227.10.8
loose11.80.97.81.28.01.58.51.711.21.75.31.29.60.5
open12.51.015.91.69.51.620.12.424.22.313.11.814.80.6
scattered3.30.57.81.27.51.511.31.915.32.07.11.47.10.5
grouped crowded0.40.24.70.95.41.33.31.16.21.36.21.33.30.3
grouped normal1.00.34.90.96.31.32.91.012.11.86.81.44.40.4
heterogeneous3.40.57.61.21.80.713.92.14.11.13.00.94.90.4
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 #163613/149993

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.4100....0.4100....0.771
crowded1.4502.9351.7442.437..4.32912.717
normal1.1581.4503.4310.31001.1583.23310.618
loose..0.41000.7711.4500.4100..2.835
open0.41000.41000.7711.450..0.7713.532
scattered....0.7711.0580.41000.7712.835
grouped crowded..0.4100..0.3100..0.41001.158
grouped normal0.41000.41000.3100....0.7711.845
heterogeneous..0.4100..1.0580.41000.41002.141
total3.6326.1247.6218.2202.14110.31837.99
outside perimetern/a2.9354.3292.4382.1413.9301.45017.014
crowded125.6545.1834.2919.21211.61740.48276.03
normal153.8444.0830.01013.01515.41420.512276.83
loose49.7814.4158.6196.62313.0166.42398.76
open52.6829.91010.31817.51328.81014.915154.04
scattered14.01614.8158.1209.61817.9137.72172.17
grouped crowded1.8458.7206.4232.7357.3217.02233.910
grouped normal3.9309.0207.0222.73514.4157.42144.59
heterogeneous14.31614.1162.14112.0164.6273.23350.28
total418.51184.32109.1385.44116.93109.041023.21
totaln/a3.2334.3292.4382.4383.9301.45017.714
crowded127.0548.0835.9921.61211.61744.68288.73
normal154.9445.4833.4913.41516.51423.711287.33
loose49.7814.8159.3197.92013.4166.423101.56
open52.9830.31011.01718.91328.81015.614157.54
scattered14.01614.8158.82010.61718.2138.42074.87
grouped crowded1.8459.0206.4233.1337.3217.42135.010
grouped normal4.3299.4197.3212.73514.4158.12046.39
heterogeneous14.31614.4152.14113.0154.9263.53152.38
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163614/149994

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure %± %± %±
Western Juran/a..0.70.40.70.4
crowded37.317.128.32.228.52.2
normal37.317.130.52.330.72.3
loose..9.81.59.61.4
open12.411.716.11.816.11.8
scattered..4.21.04.11.0
grouped crowded..0.70.40.70.4
grouped normal12.912.01.70.61.90.7
heterogeneous..7.81.37.71.3
total100.0.100.0.100.0.
Eastern Juran/a......
crowded100.0.35.54.436.14.4
normal..47.54.647.14.6
loose..12.73.112.63.1
open..2.51.52.51.4
scattered..1.71.21.71.2
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
Western Plateaun/a..3.51.73.51.7
crowded..40.14.640.14.6
normal..36.34.536.34.5
loose..8.72.68.72.6
open..7.02.47.02.4
scattered..2.61.52.61.5
grouped crowded..0.90.90.90.9
grouped normal......
heterogeneous..0.90.90.90.9
total..100.0.100.0.
Central Plateaun/a100.0...0.50.5
crowded..28.73.128.63.1
normal..40.33.340.23.3
loose..10.42.110.42.1
open..14.12.414.12.3
scattered..4.51.44.51.4
grouped crowded......
grouped normal..0.50.50.50.5
heterogeneous..1.40.81.40.8
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
crowded..27.32.527.32.5
normal..38.32.838.32.8
loose..16.62.116.62.1
open..12.71.912.71.9
scattered..2.30.92.30.9
grouped crowded..0.30.30.30.3
grouped normal..1.00.61.00.6
heterogeneous..1.30.61.30.6
total..100.0.100.0.
Western Pre-Alpsn/a..3.61.83.61.8
crowded..25.54.225.24.1
normal..23.64.123.44.0
loose..9.12.89.02.7
open..9.92.89.82.8
scattered..14.63.414.43.3
grouped crowded..6.42.36.32.3
grouped normal..5.52.25.42.2
heterogeneous100.0.1.81.32.71.5
total100.0.100.0.100.0.
Central Pre-Alpsn/a..1.50.81.50.8
crowded50.025.021.52.622.02.6
normal..25.82.725.42.7
loose25.021.76.91.67.21.6
open25.021.721.52.521.62.5
scattered..5.01.44.91.3
grouped crowded..2.71.02.71.0
grouped normal..3.81.23.81.2
heterogeneous..11.22.011.01.9
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..2.61.22.61.1
crowded..32.13.431.63.4
normal100.0.32.13.433.23.4
loose..8.42.08.32.0
open..8.42.08.32.0
scattered..5.31.65.21.6
grouped crowded..2.61.22.61.1
grouped normal..6.81.86.71.8
heterogeneous..1.60.91.60.9
total100.0.100.0.100.0.
Northwestern Alpsn/a..2.81.42.61.3
crowded50.014.529.13.830.73.7
normal33.313.620.63.421.63.3
loose..8.52.47.82.2
open..11.32.710.42.5
scattered..8.52.47.92.2
grouped crowded8.38.07.12.27.22.1
grouped normal8.38.06.42.16.52.0
heterogeneous..5.72.05.21.8
total100.0.100.0.100.0.
Central Alpsn/a......
crowded10.09.533.36.429.75.7
normal60.015.520.35.526.55.5
loose10.09.59.44.09.53.7
open10.09.511.14.310.93.9
scattered10.09.57.43.67.83.4
grouped crowded..5.53.14.72.6
grouped normal..7.53.66.43.1
heterogeneous..5.53.14.72.6
total100.0.100.0.100.0.
Northeastern Alpsn/a..2.92.02.51.7
crowded44.416.628.25.430.05.1
normal11.110.521.14.920.04.5
loose11.110.55.62.76.22.7
open11.110.511.33.811.23.5
scattered11.110.512.74.012.53.7
grouped crowded..14.14.112.53.7
grouped normal11.110.54.22.45.02.4
heterogeneous......
total100.0.100.0.100.0.
Southwestern Alpsn/a4.44.32.41.02.61.0
crowded29.19.322.52.623.12.6
normal4.24.115.22.314.32.1
loose16.67.67.71.78.51.7
open16.67.620.52.620.12.4
scattered12.56.711.22.011.31.9
grouped crowded4.24.13.21.13.31.1
grouped normal..3.21.12.91.0
heterogeneous12.56.714.12.213.92.1
total100.0.100.0.100.0.
Southeastern Alpsn/a..3.31.03.21.0
crowded..9.91.69.81.6
normal50.020.413.21.913.81.9
loose16.715.211.11.711.21.7
open..24.62.424.22.3
scattered16.715.215.32.015.32.0
grouped crowded..6.31.36.21.3
grouped normal..12.31.812.11.8
heterogeneous16.715.23.91.14.11.1
total100.0.100.0.100.0.
Southern Alpsn/a..1.30.61.20.6
crowded41.39.137.02.837.42.6
normal31.18.618.82.219.92.2
loose..5.81.35.31.2
open6.94.713.72.013.11.8
scattered6.94.77.11.57.11.4
grouped crowded3.43.46.41.46.21.3
grouped normal6.94.76.81.46.81.4
heterogeneous3.43.42.91.03.00.9
total100.0.100.0.100.0.
Switzerlandn/a1.81.21.70.21.70.2
crowded33.54.527.10.827.30.8
normal27.84.327.10.827.10.8
loose7.32.59.60.59.60.5
open9.22.814.90.714.70.6
scattered7.32.57.00.57.00.5
grouped crowded2.81.63.30.33.30.3
grouped normal4.72.14.40.44.40.4
heterogeneous5.52.24.90.44.90.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163615/149995

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
crowded1.15841.4842.58
normal1.15844.6845.78
loose..14.31514.315
open0.410023.61123.911
scattered..6.1246.124
grouped crowded..1.1581.158
grouped normal0.41002.5382.935
heterogeneous..11.41711.417
total2.935146.02148.92
Eastern Juran/a......
crowded0.410016.61316.913
normal..22.11022.110
loose..5.9245.924
open..1.2571.257
scattered..0.8700.870
grouped crowded......
grouped normal......
heterogeneous......
total0.410046.6347.03
Western Plateaun/a..1.6491.649
crowded..18.91218.912
normal..17.11317.113
loose..4.1304.130
open..3.3343.334
scattered..1.2571.257
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total..47.2447.24
Central Plateaun/a0.3100..0.3100
crowded..19.71119.711
normal..27.6827.68
loose..7.1207.120
open..9.7179.717
scattered..3.1313.131
grouped crowded......
grouped normal..0.31000.3100
heterogeneous..0.9570.957
total0.310068.4268.72
Eastern Plateaun/a..0.41000.4100
crowded..30.0930.09
normal..42.2742.27
loose..18.21318.213
open..13.91513.915
scattered..2.5372.537
grouped crowded..0.41000.4100
grouped normal..1.1581.158
heterogeneous..1.4501.450
total..110.12110.12
Western Pre-Alpsn/a..1.5491.549
crowded..10.41710.417
normal..9.6189.618
loose..3.7303.730
open..4.0294.029
scattered..5.9235.923
grouped crowded..2.6372.637
grouped normal..2.2402.240
heterogeneous0.41000.7701.157
total0.410040.7441.14
Central Pre-Alpsn/a..1.4501.450
crowded0.77120.11220.812
normal..24.01124.011
loose0.41006.5236.822
open0.410020.11220.412
scattered..4.7274.727
grouped crowded..2.5372.537
grouped normal..3.6313.631
heterogeneous..10.41810.418
total1.45093.2394.72
Eastern Pre-Alpsn/a..1.8441.844
crowded..21.81121.811
normal1.15721.81122.911
loose..5.7245.724
open..5.7245.724
scattered..3.6313.631
grouped crowded..1.8441.844
grouped normal..4.6274.627
heterogeneous..1.1571.157
total1.15767.9368.93
Northwestern Alpsn/a..1.4501.450
crowded2.14014.71416.813
normal1.45010.41711.816
loose..4.3284.328
open..5.7245.724
scattered..4.3284.328
grouped crowded0.41003.6313.929
grouped normal0.41003.2333.631
heterogeneous..2.9352.935
total4.32850.4554.74
Central Alpsn/a......
crowded0.31006.2226.621
normal2.1403.8295.822
loose0.31001.7442.140
open0.31002.1402.437
scattered0.31001.4491.744
grouped crowded..1.0571.057
grouped normal..1.4501.450
heterogeneous..1.0571.057
total3.43018.61022.18
Northeastern Alpsn/a..0.7710.771
crowded1.4497.2218.618
normal0.41005.4245.723
loose0.41001.4491.844
open0.41002.9343.232
scattered0.41003.2323.630
grouped crowded..3.6303.630
grouped normal0.41001.1571.449
heterogeneous......
total3.23225.4828.76
Southwestern Alpsn/a0.41002.1412.438
crowded2.43719.21221.612
normal0.310013.01513.415
loose1.4506.6237.920
open1.45017.51318.913
scattered1.0589.61810.617
grouped crowded0.31002.7353.133
grouped normal..2.7352.735
heterogeneous1.05812.01613.015
total8.22085.4493.73
Southeastern Alpsn/a..3.9303.930
crowded..11.61711.617
normal1.15815.41416.514
loose0.410013.01613.416
open..28.81028.810
scattered0.410017.91318.213
grouped crowded..7.3217.321
grouped normal..14.41514.415
heterogeneous0.41004.6274.926
total2.141116.93119.03
Southern Alpsn/a..1.4501.450
crowded4.32940.4844.68
normal3.23320.51223.711
loose..6.4236.423
open0.77114.91515.614
scattered0.7717.7218.420
grouped crowded0.41007.0227.421
grouped normal0.7717.4218.120
heterogeneous0.41003.2333.531
total10.318109.04119.33
Switzerlandn/a0.77117.31417.914
crowded12.817278.03290.73
normal10.618277.63288.13
loose2.83599.06101.76
open3.532153.34156.84
scattered2.83572.0774.87
grouped crowded1.15834.01035.110
grouped normal1.84544.6946.49
heterogeneous2.14150.1852.28
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163616/149996

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a..50.035.4..4.44.3....1.91.3
single-layered44.416.6..26.37.141.610.133.319.344.99.236.14.6
multi-layered44.416.650.035.460.57.933.29.633.319.351.69.349.14.8
stratified....13.25.520.88.333.319.33.43.411.93.1
clustered structure11.310.6..........1.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.70.32.40.52.71.13.71.21.30.61.70.2
single-layered30.02.032.81.837.61.742.23.338.83.037.12.735.40.9
multi-layered57.42.260.31.844.41.730.03.131.42.851.22.849.20.9
stratified11.61.46.10.914.51.224.72.922.72.69.81.712.90.6
clustered structure0.40.3..1.10.40.40.43.31.10.60.40.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.30.52.91.13.71.11.20.61.70.2
single-layered30.32.032.71.837.11.642.13.138.72.937.72.635.50.9
multi-layered57.12.260.31.845.11.730.42.931.42.851.22.749.20.9
stratified11.41.46.10.914.51.224.32.722.92.59.31.612.90.6
clustered structure0.60.3..1.00.30.40.43.31.10.60.40.80.2
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 #163617/149997

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4100..0.4100....0.771
single-layered1.450..3.5313.4310.7714.62713.816
multi-layered1.4500.41008.2212.7350.7715.32518.714
stratified....1.8451.7440.7710.41004.528
clustered structure0.4100..........0.4100
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a1.1581.8457.2222.1413.5311.45017.014
single-layered55.9783.15113.3532.2936.7841.68362.73
multi-layered106.64152.83133.8422.91129.71057.47503.22
stratified21.61215.61543.7918.81221.51211.017132.25
clustered structure0.771..3.2330.31003.2330.7718.121
total185.92253.21301.1276.4494.63112.131023.21
totaln/a1.1582.1417.2222.4383.5311.45017.714
single-layered57.3783.15116.8535.6837.4846.28376.53
multi-layered108.14153.13141.9425.71030.4962.76521.92
stratified21.61215.61545.5820.51222.21211.317136.75
clustered structure1.158..3.2330.31003.2330.7718.520
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163618/149998

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure %± %± %±
AGn/a..0.80.80.80.8
single-layered..30.64.230.64.2
multi-layered..62.84.462.84.4
stratified..5.82.15.82.1
clustered structure......
total..100.0.100.0.
AIn/a..6.76.66.76.6
single-layered..66.712.466.712.4
multi-layered..20.010.620.010.6
stratified..6.76.66.76.6
clustered structure......
total..100.0.100.0.
ARn/a......
single-layered..68.09.368.09.3
multi-layered..28.09.228.09.2
stratified..4.04.04.04.0
clustered structure......
total..100.0.100.0.
BEn/a6.26.02.00.62.10.7
single-layered24.910.837.62.337.12.2
multi-layered43.612.445.22.345.12.3
stratified18.79.714.41.614.61.6
clustered structure6.76.40.90.41.10.5
total100.0.100.0.100.0.
BL/BSn/a......
single-layered..26.26.525.66.4
multi-layered100.0.71.66.772.26.6
stratified..2.22.22.12.1
clustered structure......
total100.0.100.0.100.0.
FRn/a..2.71.62.71.6
single-layered..32.74.532.74.5
multi-layered..60.94.760.94.7
stratified..3.61.83.61.8
clustered structure......
total..100.0.100.0.
GEn/a..21.019.921.019.9
single-layered......
multi-layered..79.019.979.019.9
stratified......
clustered structure......
total..100.0.100.0.
GLn/a......
single-layered28.617.241.28.539.07.7
multi-layered71.417.244.18.648.87.9
stratified..11.85.69.84.7
clustered structure..2.92.92.42.4
total100.0.100.0.100.0.
GRn/a..3.60.93.40.9
single-layered46.812.937.92.538.32.4
multi-layered33.212.235.92.435.82.4
stratified19.910.319.52.019.62.0
clustered structure..3.00.92.90.8
total100.0.100.0.100.0.
JUn/a......
single-layered66.727.328.64.929.94.9
multi-layered33.327.460.75.459.75.3
stratified..10.73.410.43.3
clustered structure......
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
single-layered..41.54.441.54.4
multi-layered..47.24.547.24.5
stratified..9.72.79.72.7
clustered structure..0.80.80.80.8
total..100.0.100.0.
NEn/a......
single-layered..16.94.116.94.1
multi-layered..50.35.550.35.5
stratified..31.65.031.65.0
clustered structure..1.21.21.21.2
total..100.0.100.0.
NWn/a......
single-layered..31.311.829.411.3
multi-layered100.0.56.212.658.812.1
stratified..12.58.411.88.0
clustered structure......
total100.0.100.0.100.0.
OWn/a..3.92.73.82.6
single-layered..40.97.139.36.9
multi-layered50.035.732.76.833.46.7
stratified50.035.720.45.821.65.8
clustered structure..2.02.02.02.0
total100.0.100.0.100.0.
SGn/a..1.51.01.41.0
single-layered25.021.732.34.132.14.0
multi-layered75.021.756.44.357.04.2
stratified..9.82.69.52.5
clustered structure......
total100.0.100.0.100.0.
SHn/a......
single-layered..44.48.344.48.3
multi-layered..55.68.355.68.3
stratified......
clustered structure......
total..100.0.100.0.
SOn/a......
single-layered50.035.521.04.521.74.5
multi-layered50.035.574.14.973.54.9
stratified..4.92.44.82.4
clustered structure......
total100.0.100.0.100.0.
SZn/a..4.42.54.22.4
single-layered..39.76.038.05.8
multi-layered100.0.45.66.147.96.0
stratified..10.33.79.93.6
clustered structure......
total100.0.100.0.100.0.
TGn/a......
single-layered..25.65.225.65.2
multi-layered..68.75.668.75.6
stratified..5.72.85.72.8
clustered structure......
total..100.0.100.0.
TIn/a..0.40.40.40.4
single-layered40.011.036.63.136.93.0
multi-layered60.011.053.33.253.83.0
stratified..9.61.98.91.7
clustered structure......
total100.0.100.0.100.0.
URn/a......
single-layered50.017.834.38.137.27.4
multi-layered37.517.245.68.544.17.6
stratified12.511.820.26.818.76.0
clustered structure......
total100.0.100.0.100.0.
VDn/a..1.20.71.20.7
single-layered..35.63.135.33.1
multi-layered100.0.52.13.252.53.2
stratified..10.21.910.11.9
clustered structure..0.80.60.80.6
total100.0.100.0.100.0.
VSn/a4.44.32.41.02.61.0
single-layered41.610.143.83.143.63.0
multi-layered33.29.630.92.931.12.8
stratified20.88.322.52.622.32.5
clustered structure..0.40.40.40.4
total100.0.100.0.100.0.
ZGn/a..7.77.77.77.7
single-layered..30.813.330.813.3
multi-layered..46.214.346.214.3
stratified..15.410.415.410.4
clustered structure......
total..100.0.100.0.
ZHn/a......
single-layered..26.63.726.63.7
multi-layered..65.74.065.74.0
stratified..7.72.27.72.2
clustered structure......
total..100.0.100.0.
Switzerlandn/a1.81.31.70.21.70.2
single-layered35.94.635.40.935.40.9
multi-layered49.64.849.40.949.40.9
stratified11.73.112.80.612.70.6
clustered structure1.01.00.80.20.80.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163619/149999

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
single-layered..14.91414.914
multi-layered..30.6730.67
stratified..2.8372.837
clustered structure......
total..48.7248.72
AIn/a..0.31000.3100
single-layered..3.2213.221
multi-layered..1.0541.054
stratified..0.31000.3100
clustered structure......
total..4.8114.811
ARn/a......
single-layered..5.5145.514
multi-layered..2.2332.233
stratified..0.31000.3100
clustered structure......
total..8.058.05
BEn/a0.31003.1333.431
single-layered1.45058.9660.36
multi-layered2.43870.8673.25
stratified1.05822.61223.711
clustered structure0.41001.4501.745
total5.525156.82162.32
BL/BSn/a......
single-layered..4.9264.926
multi-layered0.410013.41213.811
stratified..0.41000.4100
clustered structure......
total0.410018.7719.16
FRn/a..1.1571.157
single-layered..13.41413.414
multi-layered..25.0825.08
stratified..1.5491.549
clustered structure......
total..41.1341.13
GEn/a..0.51000.5100
single-layered......
multi-layered..1.7431.743
stratified......
clustered structure......
total..2.2342.234
GLn/a......
single-layered0.8705.4236.221
multi-layered1.9435.8227.718
stratified..1.5491.549
clustered structure..0.41000.4100
total2.73613.11115.88
GRn/a..4.9264.926
single-layered2.53852.0754.57
multi-layered1.74549.2751.07
stratified1.05826.81127.810
clustered structure..4.2294.229
total5.226137.13142.33
JUn/a......
single-layered0.8709.41810.117
multi-layered0.410019.81020.29
stratified..3.5323.532
clustered structure......
total1.25732.7333.93
LUn/a..0.31000.3100
single-layered..16.31116.311
multi-layered..18.61018.610
stratified..3.8283.828
clustered structure..0.31000.3100
total..39.3339.33
NEn/a......
single-layered..4.6254.625
multi-layered..13.81113.811
stratified..8.6168.616
clustered structure..0.31000.3100
total..27.4427.44
NWn/a......
single-layered..1.9401.940
multi-layered0.41003.5263.824
stratified..0.8690.869
clustered structure......
total0.41006.1146.513
OWn/a..0.7710.771
single-layered..7.5187.518
multi-layered0.41006.0216.420
stratified0.41003.7294.127
clustered structure..0.41000.4100
total0.77018.3519.04
SGn/a..0.7710.771
single-layered0.410015.51315.913
multi-layered1.15727.1928.29
stratified..4.7274.727
clustered structure......
total1.45048.1549.54
SHn/a......
single-layered..5.7195.719
multi-layered..7.1157.115
stratified......
clustered structure......
total..12.8312.83
SOn/a......
single-layered0.41006.4226.821
multi-layered0.410022.7823.18
stratified..1.5491.549
clustered structure......
total0.87030.7431.44
SZn/a..1.1571.157
single-layered..9.8169.816
multi-layered1.15711.21512.314
stratified..2.5362.536
clustered structure......
total1.15724.6625.75
TGn/a......
single-layered..5.4215.421
multi-layered..14.4914.49
stratified..1.2491.249
clustered structure......
total..21.0421.04
TIn/a..0.41000.4100
single-layered2.93532.5935.49
multi-layered4.32847.3751.67
stratified..8.5208.520
clustered structure......
total7.22288.7495.94
URn/a......
single-layered1.3494.0275.323
multi-layered1.0575.3236.320
stratified0.31002.4372.734
clustered structure......
total2.63411.71314.311
VDn/a..1.1581.158
single-layered..32.9932.99
multi-layered0.87148.2748.97
stratified..9.4199.419
clustered structure..0.8710.871
total0.87192.5393.23
VSn/a0.41002.1412.438
single-layered3.43137.4840.88
multi-layered2.73526.41029.210
stratified1.74419.21220.912
clustered structure..0.31000.3100
total8.22085.4493.73
ZGn/a..0.41000.4100
single-layered..1.7441.744
multi-layered..2.6322.632
stratified..0.9680.968
clustered structure......
total..5.695.69
ZHn/a......
single-layered..13.41413.414
multi-layered..33.1633.16
stratified..3.9293.929
clustered structure......
total..50.4250.42
Switzerlandn/a0.77117.11417.814
single-layered13.716362.73376.43
multi-layered19.014506.92525.92
stratified4.528131.15135.55
clustered structure0.41008.0218.420
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163620/150000

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover of regeneration (7 classes) %± %± %±
AG< 1%..3.31.63.31.6
1-4%..5.02.05.02.0
5-9%..5.02.05.02.0
10-25%..16.53.416.53.4
26-50%..22.33.822.33.8
51-75%..19.03.619.03.6
76-100%..28.94.128.94.1
total..100.0.100.0.
AI< 1%..26.711.726.711.7
1-4%..26.711.826.711.8
5-9%..20.010.620.010.6
10-25%..13.39.013.39.0
26-50%..6.76.66.76.6
51-75%..6.76.66.76.6
76-100%......
total..100.0.100.0.
AR< 1%..8.05.58.05.5
1-4%..28.09.128.09.1
5-9%..4.04.04.04.0
10-25%..36.09.736.09.7
26-50%..20.08.120.08.1
51-75%......
76-100%..4.04.04.04.0
total..100.0.100.0.
BE< 1%..2.20.72.10.7
1-4%6.26.012.01.511.81.5
5-9%24.910.816.11.716.41.7
10-25%31.611.730.22.130.22.1
26-50%6.26.018.41.817.91.8
51-75%18.79.710.91.511.21.4
76-100%12.48.210.21.410.31.4
total100.0.100.0.100.0.
BL/BS< 1%..4.43.04.33.0
1-4%..2.22.22.12.1
5-9%..2.22.22.12.1
10-25%100.0.25.86.527.46.5
26-50%..26.26.525.66.4
51-75%..17.55.717.15.5
76-100%..21.86.121.46.0
total100.0.100.0.100.0.
FR< 1%..3.61.83.61.8
1-4%..11.83.111.83.1
5-9%..9.12.89.12.8
10-25%..36.34.636.34.6
26-50%..20.93.920.93.9
51-75%..15.53.515.53.5
76-100%..2.71.62.71.6
total..100.0.100.0.
GE< 1%......
1-4%......
5-9%......
10-25%..41.923.741.923.7
26-50%..21.019.921.019.9
51-75%..21.019.921.019.9
76-100%..16.214.416.214.4
total..100.0.100.0.
GL< 1%14.313.311.85.612.25.2
1-4%14.313.317.66.617.15.9
5-9%14.313.311.85.612.25.2
10-25%28.617.223.57.324.46.8
26-50%14.313.317.66.617.15.9
51-75%14.313.35.94.17.34.1
76-100%..11.85.69.84.7
total100.0.100.0.100.0.
GR< 1%6.66.48.91.48.81.4
1-4%40.212.724.22.224.82.1
5-9%6.66.419.12.018.61.9
10-25%33.212.229.22.329.42.3
26-50%13.38.812.21.712.31.6
51-75%..4.31.04.11.0
76-100%..2.00.72.00.7
total100.0.100.0.100.0.
JU< 1%..2.41.72.31.6
1-4%..3.62.03.52.0
5-9%66.727.36.02.68.12.9
10-25%..34.65.233.45.1
26-50%..16.64.116.03.9
51-75%33.327.420.34.420.74.4
76-100%..16.74.116.14.0
total100.0.100.0.100.0.
LU< 1%..3.21.63.21.6
1-4%..8.82.58.82.5
5-9%..14.43.114.43.1
10-25%..35.44.335.44.3
26-50%..22.33.722.33.7
51-75%..11.22.811.22.8
76-100%..4.81.94.81.9
total..100.0.100.0.
NE< 1%..1.21.21.21.2
1-4%..7.02.87.02.8
5-9%..7.32.97.32.9
10-25%..22.24.522.24.5
26-50%..26.94.826.94.8
51-75%..21.34.521.34.5
76-100%..14.03.814.03.8
total..100.0.100.0.
NW< 1%..6.36.25.95.8
1-4%..25.011.123.510.5
5-9%..18.810.017.69.4
10-25%..18.810.017.69.4
26-50%100.0.18.810.023.510.5
51-75%......
76-100%..12.58.411.88.0
total100.0.100.0.100.0.
OW< 1%..2.02.02.02.0
1-4%..12.34.711.84.6
5-9%50.035.720.45.821.65.8
10-25%..40.77.139.16.9
26-50%..12.34.711.84.6
51-75%50.035.78.24.09.84.2
76-100%..4.12.93.92.7
total100.0.100.0.100.0.
SG< 1%25.021.76.02.16.62.1
1-4%..11.32.811.02.7
5-9%..16.53.216.03.1
10-25%50.025.128.63.929.23.9
26-50%25.021.719.53.419.73.4
51-75%..12.02.811.72.8
76-100%..6.02.15.82.0
total100.0.100.0.100.0.
SH< 1%..8.34.78.34.7
1-4%..19.46.719.46.7
5-9%..8.34.78.34.7
10-25%..11.15.311.15.3
26-50%..22.27.022.27.0
51-75%..13.95.813.95.8
76-100%..16.76.316.76.3
total..100.0.100.0.
SO< 1%......
1-4%..4.92.44.82.4
5-9%50.035.513.63.814.53.9
10-25%50.035.521.04.521.74.5
26-50%..17.34.216.94.1
51-75%..16.04.115.74.0
76-100%..27.25.026.54.9
total100.0.100.0.100.0.
SZ< 1%..5.92.95.62.8
1-4%..17.64.616.94.5
5-9%..17.64.616.94.5
10-25%33.327.433.85.833.85.6
26-50%33.327.419.14.819.74.7
51-75%..5.92.95.62.8
76-100%33.327.4..1.41.4
total100.0.100.0.100.0.
TG< 1%..7.13.17.13.1
1-4%..1.41.41.41.4
5-9%..5.72.85.72.8
10-25%..18.54.718.54.7
26-50%..28.55.428.55.4
51-75%..20.34.920.34.9
76-100%..18.54.718.54.7
total..100.0.100.0.
TI< 1%..7.71.77.11.6
1-4%15.08.019.72.519.42.4
5-9%30.010.323.82.724.32.6
10-25%30.010.329.12.929.22.8
26-50%20.09.014.52.214.92.2
51-75%..4.41.34.11.2
76-100%5.04.90.80.61.10.6
total100.0.100.0.100.0.
UR< 1%37.517.2..6.93.9
1-4%..8.54.76.93.9
5-9%12.511.816.96.316.15.6
10-25%37.517.231.17.832.27.2
26-50%12.511.829.07.726.06.8
51-75%..11.35.49.24.4
76-100%..3.23.12.62.6
total100.0.100.0.100.0.
VD< 1%..3.61.23.61.2
1-4%..11.52.011.42.0
5-9%..15.22.315.12.3
10-25%100.0.23.72.724.32.7
26-50%..19.72.619.62.5
51-75%..12.72.112.62.1
76-100%..13.62.213.52.2
total100.0.100.0.100.0.
VS< 1%..6.41.65.91.4
1-4%12.56.722.12.621.32.5
5-9%41.810.119.32.521.32.5
10-25%16.67.632.53.031.12.8
26-50%20.88.315.22.315.72.2
51-75%8.35.63.21.13.71.1
76-100%..1.20.71.10.6
total100.0.100.0.100.0.
ZG< 1%..7.77.77.77.7
1-4%......
5-9%......
10-25%..30.813.230.813.2
26-50%..30.813.230.813.2
51-75%..7.77.77.77.7
76-100%..23.112.123.112.1
total..100.0.100.0.
ZH< 1%..2.11.22.11.2
1-4%..5.61.95.61.9
5-9%..5.61.95.61.9
10-25%..21.03.421.03.4
26-50%..14.73.014.73.0
51-75%..24.53.624.53.6
76-100%..26.63.726.63.7
total..100.0.100.0.
Switzerland< 1%5.52.24.90.44.90.4
1-4%12.93.213.70.613.70.6
5-9%25.04.214.70.715.00.6
10-25%29.84.428.10.828.10.8
26-50%15.73.518.00.717.90.7
51-75%7.52.511.00.610.80.6
76-100%3.71.89.70.59.50.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163644/150024

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %
AG< 1%..1.6491.649
1-4%..2.4402.440
5-9%..2.4402.440
10-25%..8.0218.021
26-50%..10.91710.917
51-75%..9.3199.319
76-100%..14.11414.114
total..48.7248.72
AI< 1%..1.3451.345
1-4%..1.3451.345
5-9%..1.0541.054
10-25%..0.6690.669
26-50%..0.31000.3100
51-75%..0.31000.3100
76-100%......
total..4.8114.811
AR< 1%..0.6690.669
1-4%..2.2332.233
5-9%..0.31000.3100
10-25%..2.9272.927
26-50%..1.6411.641
51-75%......
76-100%..0.31000.3100
total..8.058.05
BE< 1%..3.4313.431
1-4%0.310018.81319.113
5-9%1.45025.31126.711
10-25%1.74547.3749.07
26-50%0.310028.81029.110
51-75%1.05817.11418.113
76-100%0.77116.11416.714
total5.525156.82162.32
BL/BS< 1%..0.8700.870
1-4%..0.41000.4100
5-9%..0.41000.4100
10-25%0.41004.8265.225
26-50%..4.9264.926
51-75%..3.3333.333
76-100%..4.1294.129
total0.410018.7719.16
FR< 1%..1.5491.549
1-4%..4.9264.926
5-9%..3.7303.730
10-25%..14.91314.913
26-50%..8.6198.619
51-75%..6.4236.423
76-100%..1.1571.157
total..41.1341.13
GE< 1%......
1-4%......
5-9%......
10-25%..0.9650.965
26-50%..0.51000.5100
51-75%..0.51000.5100
76-100%..0.41000.4100
total..2.2342.234
GL< 1%0.41001.5491.943
1-4%0.41002.3392.736
5-9%0.41001.5491.943
10-25%0.8703.1333.929
26-50%0.41002.3392.736
51-75%0.41000.8701.257
76-100%..1.5491.549
total2.73613.11115.88
GR< 1%0.310012.21612.616
1-4%2.14133.2935.39
5-9%0.310026.21126.511
10-25%1.74540.1841.88
26-50%0.77116.71417.414
51-75%..5.9245.924
76-100%..2.8352.835
total5.226137.13142.33
JU< 1%..0.8700.870
1-4%..1.2571.257
5-9%0.8701.9442.736
10-25%..11.31511.315
26-50%..5.4255.425
51-75%0.41006.6227.021
76-100%..5.5255.525
total1.25732.7333.93
LU< 1%..1.3491.349
1-4%..3.5293.529
5-9%..5.6225.622
10-25%..13.91313.913
26-50%..8.8178.817
51-75%..4.4254.425
76-100%..1.9401.940
total..39.3339.33
NE< 1%..0.31000.3100
1-4%..1.9401.940
5-9%..2.0402.040
10-25%..6.1216.121
26-50%..7.4187.418
51-75%..5.8225.822
76-100%..3.8273.827
total..27.4427.44
NW< 1%..0.41000.4100
1-4%..1.5461.546
5-9%..1.2551.255
10-25%..1.2551.255
26-50%0.41001.2551.546
51-75%......
76-100%..0.8690.869
total0.41006.1146.513
OW< 1%..0.41000.4100
1-4%..2.2392.239
5-9%0.41003.7294.127
10-25%..7.4187.418
26-50%..2.2392.239
51-75%0.41001.5491.943
76-100%..0.7700.770
total0.77018.3519.04
SG< 1%0.41002.9353.333
1-4%..5.4255.425
5-9%..7.9207.920
10-25%0.77013.71414.514
26-50%0.41009.4189.818
51-75%..5.8245.824
76-100%..2.9352.935
total1.45048.1549.54
SH< 1%..1.1561.156
1-4%..2.5342.534
5-9%..1.1561.156
10-25%..1.4481.448
26-50%..2.8322.832
51-75%..1.8421.842
76-100%..2.1382.138
total..12.8312.83
SO< 1%......
1-4%..1.5491.549
5-9%0.41004.2284.527
10-25%0.41006.4226.821
26-50%..5.3255.325
51-75%..4.9264.926
76-100%..8.3198.319
total0.87030.7431.44
SZ< 1%..1.4491.449
1-4%..4.3274.327
5-9%..4.3274.327
10-25%0.41008.3188.718
26-50%0.41004.7265.125
51-75%..1.4491.449
76-100%0.4100..0.4100
total1.15724.6625.75
TG< 1%..1.5431.543
1-4%..0.31000.3100
5-9%..1.2491.249
10-25%..3.9253.925
26-50%..6.0196.019
51-75%..4.3254.325
76-100%..3.9253.925
total..21.0421.04
TI< 1%..6.8226.822
1-4%1.15817.51318.613
5-9%2.14121.11223.311
10-25%2.14125.81128.010
26-50%1.45012.91614.315
51-75%..3.9303.930
76-100%0.41000.7711.158
total7.22288.7495.94
UR< 1%1.057..1.057
1-4%..1.0571.057
5-9%0.31002.0392.336
10-25%1.0573.6284.624
26-50%0.31003.4303.729
51-75%..1.3491.349
76-100%..0.41000.4100
total2.63411.71314.311
VD< 1%..3.3333.333
1-4%..10.61810.618
5-9%..14.11514.115
10-25%0.87121.91222.712
26-50%..18.21318.213
51-75%..11.81711.817
76-100%..12.51612.516
total0.87192.5393.23
VS< 1%..5.5255.525
1-4%1.05818.91319.912
5-9%3.43116.51419.912
10-25%1.45027.81029.210
26-50%1.74413.01514.714
51-75%0.7712.7353.431
76-100%..1.0581.058
total8.22085.4493.73
ZG< 1%..0.41000.4100
1-4%......
5-9%......
10-25%..1.7441.744
26-50%..1.7441.744
51-75%..0.41000.4100
76-100%..1.3531.353
total..5.695.69
ZH< 1%..1.1571.157
1-4%..2.8352.835
5-9%..2.8352.835
10-25%..10.61610.616
26-50%..7.4207.420
51-75%..12.31512.315
76-100%..13.41413.414
total..50.4250.42
Switzerland< 1%2.14150.2852.28
1-4%4.927140.75145.65
5-9%9.619150.65160.14
10-25%11.418287.83299.23
26-50%6.024184.44190.44
51-75%2.935112.55115.35
76-100%1.45099.66101.06
total38.291025.711064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163645/150025

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes) %± %± %± %± %± %±
inside perimeter< 1%......9.83.8..5.52.2
1-4%......11.54.124.28.013.03.2
5-9%44.516.6..12.511.724.75.524.17.925.14.2
10-25%44.416.6..12.511.729.55.831.08.629.64.4
26-50%....37.517.114.74.517.27.015.73.5
51-75%11.110.5100.0.25.015.36.63.2..7.42.5
76-100%....12.511.73.32.33.43.43.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%2.50.73.30.74.80.96.80.97.51.54.90.4
1-4%8.01.26.41.013.81.519.91.422.72.413.80.6
5-9%11.61.48.61.113.91.518.41.324.72.514.70.7
10-25%23.51.822.41.634.12.031.81.627.02.528.10.8
26-50%20.71.821.51.618.41.615.11.213.31.918.00.7
51-75%16.51.618.51.59.11.25.30.83.81.110.90.6
76-100%17.31.619.41.65.91.02.60.51.00.69.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.40.73.30.74.80.97.00.86.81.44.90.4
1-4%7.81.26.41.013.61.419.31.322.82.313.70.6
5-9%12.11.48.51.113.91.518.81.324.62.415.10.6
10-25%23.91.822.41.633.82.031.71.527.32.428.20.8
26-50%20.31.721.41.618.71.615.11.213.61.917.90.7
51-75%16.41.618.61.59.31.25.40.83.51.010.80.6
76-100%17.01.619.41.66.01.02.60.51.20.69.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163646/150026

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%......2.141..2.141
1-4%......2.4382.5384.927
5-9%1.550..0.41005.2262.5389.519
10-25%1.550..0.41006.2233.23311.218
26-50%....1.1583.1331.8456.024
51-75%0.41000.41000.7711.450..2.835
76-100%....0.41000.7710.41001.450
total3.3330.41002.93521.11210.31837.99
outside perimeter< 1%4.7287.4229.71920.0138.12050.08
1-4%15.31514.41527.81158.4724.811140.75
5-9%22.31219.31328.11154.0726.911150.65
10-25%45.3850.6768.8693.5529.410287.63
26-50%39.8948.5837.1944.4814.515184.24
51-75%31.81041.8818.41315.6154.229111.85
76-100%33.21043.9811.9177.6211.15897.76
total192.42225.91201.82293.52109.041022.71
total< 1%4.7287.4229.71922.1128.12052.18
1-4%15.31514.41527.81160.9727.311145.65
5-9%23.71219.31328.51159.2729.410160.14
10-25%46.7850.6769.2699.7532.69298.93
26-50%39.8948.5838.2947.5816.314190.24
51-75%32.11042.2819.11317.0144.229114.65
76-100%33.21043.9812.3178.3201.45099.26
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163647/150027

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
inside perimeter< 1%....22.78.9..16.715.2..5.52.2
1-4%..5.95.74.54.412.56.733.319.324.28.013.03.2
5-9%39.915.523.510.39.16.141.810.1..24.17.925.04.2
10-25%40.115.529.411.136.410.316.67.633.319.331.08.629.74.4
26-50%..11.87.818.28.220.88.316.715.217.27.015.63.5
51-75%20.012.617.69.34.54.48.35.6....7.52.5
76-100%..11.87.84.54.4....3.43.43.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%2.90.52.90.77.31.56.41.69.31.67.51.54.90.4
1-4%7.10.813.11.515.82.122.12.622.22.322.72.413.80.6
5-9%9.90.915.91.614.92.019.32.517.42.124.72.514.70.7
10-25%22.91.236.02.129.12.632.53.031.22.527.02.528.10.8
26-50%21.11.217.41.719.52.215.22.312.91.813.31.918.00.7
51-75%17.61.19.61.37.41.53.21.14.81.23.81.110.90.6
76-100%18.51.15.11.06.01.31.20.72.10.81.00.69.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.90.52.80.78.31.55.91.49.41.66.81.44.90.4
1-4%7.00.712.91.515.11.921.32.522.42.322.82.313.70.6
5-9%10.20.916.11.614.51.921.32.517.12.024.62.415.10.6
10-25%23.11.235.82.129.62.531.12.831.22.527.32.428.20.8
26-50%20.91.217.21.619.42.215.72.213.01.813.61.917.90.7
51-75%17.61.19.81.37.21.43.71.14.71.13.51.010.80.6
76-100%18.31.15.31.05.91.31.10.62.10.81.20.69.30.5
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, 03.11.2014 #163648/150028

NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%....1.744..0.4100..2.141
1-4%..0.41000.31001.0580.7712.5384.927
5-9%1.4501.4500.7713.431..2.5389.519
10-25%1.4501.8452.8351.4500.7713.23311.318
26-50%..0.7711.4501.7440.41001.8455.924
51-75%0.7711.1580.31000.771....2.835
76-100%..0.7710.3100....0.41001.450
total3.6326.1247.6218.2202.14110.31837.99
outside perimeter< 1%12.2175.4267.9205.52510.9178.12050.08
1-4%29.71124.21217.21318.91326.01124.811140.85
5-9%41.5929.21016.31416.51420.41226.911150.75
10-25%95.9566.4631.8927.81036.5929.410287.73
26-50%88.3632.11021.21213.01515.11514.515184.34
51-75%73.7617.7148.1202.7355.6254.229112.05
76-100%77.269.4196.6221.0582.5381.15897.76
total418.51184.32109.1385.44116.93109.041023.21
total< 1%12.2175.4269.7185.52511.2178.12052.18
1-4%29.71124.51117.61319.91226.71027.311145.75
5-9%42.9930.71016.91419.91220.41229.410160.24
10-25%97.3568.2634.5929.21037.2932.69298.93
26-50%88.3632.81022.61214.71415.51416.314190.24
51-75%74.4618.8138.4203.4315.6254.229114.85
76-100%77.2610.1186.9221.0582.5381.45099.26
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163649/150029
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