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NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha....8.03.19.01.56.32.78.11.2
101-200 stems/ha4.03.9..13.33.914.11.823.54.714.81.5
201-300 stems/ha11.96.4..12.03.817.01.913.53.815.51.5
301-400 stems/ha16.07.3100.0.12.03.814.11.822.24.615.21.5
401-500 stems/ha8.05.4..18.74.512.51.78.63.112.51.4
501-600 stems/ha16.07.3..10.73.610.91.68.63.110.71.3
more than 600 stems/ha44.19.9..25.35.022.52.217.34.223.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha8.70.913.00.911.40.916.80.915.61.313.30.4
101-200 stems/ha13.01.014.31.010.90.915.10.911.61.113.30.4
201-300 stems/ha16.21.116.61.016.11.113.70.814.61.315.40.5
301-400 stems/ha15.81.115.71.017.41.113.90.812.91.215.20.5
401-500 stems/ha13.91.113.30.911.50.910.10.79.71.111.70.4
501-600 stems/ha11.31.07.30.78.70.88.80.78.51.08.90.4
more than 600 stems/ha21.11.219.91.123.91.321.61.027.11.622.30.5
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 #158765/145144

NFI3

forest area: avalanches 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
avalanches 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/ha....1.1415.9170.9457.915
101-200 stems/ha0.2100..1.8329.2143.42314.511
201-300 stems/ha0.558..1.63311.1121.93015.211
301-400 stems/ha0.7500.21001.6339.2143.22314.911
401-500 stems/ha0.471..2.5278.2141.23812.312
501-600 stems/ha0.750..1.4357.1151.23810.513
more than 600 stems/ha2.030..3.42314.8112.52722.69
total4.6200.210013.41165.4514.31198.04
outside perimeter0-100 stems/ha17.11029.8723.5851.4621.59143.23
101-200 stems/ha25.5832.8722.4946.2615.910142.73
201-300 stems/ha31.9738.2633.0741.9620.09165.03
301-400 stems/ha31.0736.0735.7742.6617.79162.93
401-500 stems/ha27.4830.5723.7830.7713.411125.64
501-600 stems/ha22.3916.81017.91026.7811.61295.34
more than 600 stems/ha41.4645.8649.1566.0537.26239.52
total196.61229.81205.21305.41137.221074.31
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 #158766/145145

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha..13.23.112.13.66.62.14.52.06.32.78.11.2
101-200 stems/ha3.83.814.03.212.03.610.22.619.83.823.54.714.91.5
201-300 stems/ha11.56.211.62.914.43.920.43.417.13.613.53.815.51.5
301-400 stems/ha19.27.710.72.814.53.914.63.015.33.422.24.615.21.5
401-500 stems/ha7.75.214.93.214.43.912.42.812.63.28.63.112.51.4
501-600 stems/ha15.47.114.93.29.63.28.82.49.92.88.63.110.81.3
more than 600 stems/ha42.39.720.73.722.94.627.03.820.73.917.34.223.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha11.00.614.11.112.51.316.91.716.01.415.61.313.40.4
101-200 stems/ha13.70.713.01.110.01.216.31.615.31.411.61.113.30.4
201-300 stems/ha16.40.814.41.116.01.412.81.515.11.314.61.315.40.5
301-400 stems/ha15.70.715.51.116.31.412.41.516.21.412.91.215.20.5
401-500 stems/ha13.60.710.71.011.31.29.51.310.81.29.71.111.70.4
501-600 stems/ha9.10.69.10.99.41.19.11.37.21.08.51.08.90.4
more than 600 stems/ha20.40.823.11.324.61.722.91.919.41.527.11.622.30.5
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 #158767/145146

NFI3

forest area: avalanches 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
avalanches 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/ha..2.9251.7311.5330.9450.9457.915
101-200 stems/ha0.21003.1241.7312.4273.9213.42314.611
201-300 stems/ha0.5582.5272.1294.8193.3231.93015.211
301-400 stems/ha0.9452.3282.1293.4223.0243.22314.911
401-500 stems/ha0.4713.3232.1292.9242.5271.23812.312
501-600 stems/ha0.7503.3231.4352.0291.9301.23810.613
more than 600 stems/ha2.0304.5203.3236.3164.0212.52722.69
total4.72021.9914.41023.4819.4914.31198.04
outside perimeter0-100 stems/ha47.0626.0814.41114.91019.7921.59143.43
101-200 stems/ha58.4523.8811.51214.41018.9915.910142.83
201-300 stems/ha70.1526.6818.5911.31218.6920.09165.03
301-400 stems/ha67.1528.5718.7910.91220.0917.79162.93
401-500 stems/ha57.9519.7913.0118.41413.31113.411125.64
501-600 stems/ha38.9716.81010.9128.0148.91411.61295.24
more than 600 stems/ha87.2442.4628.4720.1924.0837.26239.32
total426.61183.82115.3287.93123.32137.221074.21
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 #158768/145147

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha..7.70.97.40.9
101-200 stems/ha4.03.912.81.212.61.1
201-300 stems/ha12.06.515.91.315.81.2
301-400 stems/ha16.07.315.61.315.61.2
401-500 stems/ha8.05.414.71.214.51.2
501-600 stems/ha16.07.311.41.111.51.1
more than 600 stems/ha44.09.921.91.422.61.4
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..17.32.417.32.4
301-400 stems/ha..16.52.416.52.4
401-500 stems/ha..11.12.011.12.0
501-600 stems/ha..11.12.011.12.0
more than 600 stems/ha..18.02.518.02.5
total..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/ha100.0.16.21.816.41.8
401-500 stems/ha..12.91.712.81.6
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/ha11.66.315.32.414.92.3
101-200 stems/ha15.27.08.51.99.21.8
201-300 stems/ha11.66.314.92.414.52.2
301-400 stems/ha7.75.214.92.414.12.2
401-500 stems/ha11.66.312.22.212.12.1
501-600 stems/ha15.47.17.21.78.11.7
more than 600 stems/ha27.08.727.03.027.02.8
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha9.15.011.71.411.61.4
101-200 stems/ha15.26.212.91.513.01.4
201-300 stems/ha15.26.215.81.615.81.6
301-400 stems/ha12.15.717.91.717.61.6
401-500 stems/ha15.26.211.21.411.41.4
501-600 stems/ha3.03.09.11.38.71.2
more than 600 stems/ha30.38.021.41.821.91.8
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..8.91.48.61.4
101-200 stems/ha6.36.19.61.59.51.4
201-300 stems/ha6.36.117.11.916.71.8
301-400 stems/ha18.89.818.11.918.11.9
401-500 stems/ha37.512.111.61.612.61.6
501-600 stems/ha18.89.89.21.49.51.4
more than 600 stems/ha12.58.325.52.225.02.1
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha16.14.717.72.317.42.1
101-200 stems/ha12.94.316.62.215.92.0
201-300 stems/ha9.73.811.61.911.21.7
301-400 stems/ha11.34.011.61.911.51.7
401-500 stems/ha16.14.78.71.710.01.6
501-600 stems/ha21.05.210.81.912.71.8
more than 600 stems/ha12.94.323.12.521.22.2
total100.0.100.0.100.0.
Central Alps0-100 stems/ha19.27.114.53.315.53.0
101-200 stems/ha16.26.612.03.012.92.8
201-300 stems/ha12.96.013.03.113.02.8
301-400 stems/ha6.54.413.03.111.62.6
401-500 stems/ha16.26.69.42.710.82.6
501-600 stems/ha12.96.012.13.012.32.7
more than 600 stems/ha16.26.626.04.123.93.5
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha11.15.219.73.318.02.9
101-200 stems/ha11.15.29.12.49.52.2
201-300 stems/ha19.46.615.43.016.22.8
301-400 stems/ha19.66.713.92.915.12.7
401-500 stems/ha2.82.711.82.710.02.2
501-600 stems/ha2.82.78.42.37.21.9
more than 600 stems/ha33.37.921.73.524.03.2
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha6.62.116.91.714.71.4
101-200 stems/ha10.22.616.31.615.01.4
201-300 stems/ha20.43.412.81.514.41.4
301-400 stems/ha14.63.012.41.512.91.3
401-500 stems/ha12.42.89.51.310.11.2
501-600 stems/ha8.82.49.11.39.01.1
more than 600 stems/ha27.03.822.91.923.81.7
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha4.52.016.01.414.41.2
101-200 stems/ha19.83.815.31.415.91.3
201-300 stems/ha17.13.615.11.315.31.3
301-400 stems/ha15.33.416.21.416.11.3
401-500 stems/ha12.63.210.81.211.01.1
501-600 stems/ha9.92.87.21.07.60.9
more than 600 stems/ha20.73.919.41.519.61.4
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha6.32.715.61.314.81.2
101-200 stems/ha23.54.711.61.112.71.1
201-300 stems/ha13.53.814.61.314.51.2
301-400 stems/ha22.24.612.91.213.71.2
401-500 stems/ha8.63.19.71.19.61.0
501-600 stems/ha8.63.18.51.08.51.0
more than 600 stems/ha17.34.227.11.626.21.5
total100.0.100.0.100.0.
Switzerland0-100 stems/ha8.11.213.30.412.90.4
101-200 stems/ha14.91.513.30.413.40.4
201-300 stems/ha15.51.515.30.515.40.4
301-400 stems/ha15.11.515.20.515.20.4
401-500 stems/ha12.61.411.70.411.80.4
501-600 stems/ha10.81.38.90.49.00.4
more than 600 stems/ha23.01.822.30.522.40.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158769/145148

NFI3

forest area: avalanches 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
avalanches 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..11.51211.512
101-200 stems/ha0.210019.2919.39
201-300 stems/ha0.55823.8824.48
301-400 stems/ha0.75023.3824.08
401-500 stems/ha0.47122.0822.48
501-600 stems/ha0.75017.01017.710
more than 600 stems/ha2.03032.8734.76
total4.520149.51154.01
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/ha..5.3185.318
more than 600 stems/ha..8.5148.514
total..47.2247.22
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/ha0.210011.31111.511
401-500 stems/ha..8.9138.913
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/ha0.6586.2166.815
101-200 stems/ha0.7503.5224.220
201-300 stems/ha0.6586.1166.616
301-400 stems/ha0.4716.1166.416
401-500 stems/ha0.6585.0185.517
501-600 stems/ha0.7502.9243.722
more than 600 stems/ha1.33711.01212.311
total4.81940.7345.53
Central Pre-Alps0-100 stems/ha0.55811.01211.512
101-200 stems/ha0.94512.01212.911
201-300 stems/ha0.94514.71015.610
301-400 stems/ha0.75016.71017.49
401-500 stems/ha0.94510.41311.312
501-600 stems/ha0.21008.5148.614
more than 600 stems/ha1.83119.9921.78
total5.91793.3299.22
Eastern Pre-Alps0-100 stems/ha..6.4166.416
101-200 stems/ha0.21006.9157.015
201-300 stems/ha0.210012.11112.311
301-400 stems/ha0.55812.81113.411
401-500 stems/ha1.1418.3149.313
501-600 stems/ha0.5586.5167.015
more than 600 stems/ha0.47118.1918.59
total2.82571.1273.92
Northwestern Alps0-100 stems/ha1.8318.81410.612
101-200 stems/ha1.4358.3149.713
201-300 stems/ha1.1415.8176.816
301-400 stems/ha1.3385.8177.015
401-500 stems/ha1.8314.3206.116
501-600 stems/ha2.3275.4187.715
more than 600 stems/ha1.43511.51213.011
total11.21249.8461.03
Central Alps0-100 stems/ha1.1403.2244.320
101-200 stems/ha0.9442.6263.622
201-300 stems/ha0.8502.8253.622
301-400 stems/ha0.4712.8253.223
401-500 stems/ha0.9442.1303.024
501-600 stems/ha0.8502.6263.423
more than 600 stems/ha0.9445.7176.615
total5.81721.8727.65
Northeastern Alps0-100 stems/ha0.7504.8185.517
101-200 stems/ha0.7502.2272.923
201-300 stems/ha1.2373.7204.918
301-400 stems/ha1.2373.4214.618
401-500 stems/ha0.21002.9233.023
501-600 stems/ha0.21002.0282.227
more than 600 stems/ha2.0285.3177.314
total6.11624.3630.44
Southwestern Alps0-100 stems/ha1.53314.91016.410
101-200 stems/ha2.42714.41016.710
201-300 stems/ha4.81911.31216.010
301-400 stems/ha3.42210.91214.310
401-500 stems/ha2.9248.41411.212
501-600 stems/ha2.0298.01410.113
more than 600 stems/ha6.31620.1926.47
total23.4887.93111.32
Southeastern Alps0-100 stems/ha0.94519.7920.69
101-200 stems/ha3.92118.9922.78
201-300 stems/ha3.32318.6921.98
301-400 stems/ha3.02420.0922.98
401-500 stems/ha2.52713.31115.710
501-600 stems/ha1.9308.91410.912
more than 600 stems/ha4.02124.0828.07
total19.49123.32142.82
Southern Alps0-100 stems/ha0.94521.5922.48
101-200 stems/ha3.42315.91019.29
201-300 stems/ha1.93020.0922.08
301-400 stems/ha3.22317.7920.89
401-500 stems/ha1.23813.41114.611
501-600 stems/ha1.23811.61212.911
more than 600 stems/ha2.52737.2639.76
total14.311137.22151.62
Switzerland0-100 stems/ha8.015143.43151.43
101-200 stems/ha14.711143.03157.63
201-300 stems/ha15.211165.13180.33
301-400 stems/ha14.911163.23178.13
401-500 stems/ha12.412125.74138.13
501-600 stems/ha10.61395.64106.24
more than 600 stems/ha22.69240.02262.72
total98.441076.011174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158770/145149

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....4.41.43.21.64.32.11.11.13.40.8
crowded38.59.5..27.63.014.23.110.63.217.24.020.71.7
normal38.59.5..20.42.717.33.417.03.99.33.118.31.6
loose7.75.2..5.81.612.62.917.03.910.33.310.01.3
open7.75.2..17.82.517.33.417.03.916.13.916.81.6
scattered7.65.2..4.91.46.32.27.42.76.92.76.11.0
grouped crowded....4.41.411.82.97.42.710.43.37.31.1
grouped normal....6.71.711.02.87.42.714.93.88.71.2
heterogeneous....8.01.86.32.211.73.313.83.78.81.2
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.33.10.54.40.51.40.51.90.60.60.32.50.2
crowded25.91.430.01.218.40.911.51.511.21.325.01.522.20.5
normal30.61.435.11.322.41.017.01.812.81.420.51.425.30.6
loose15.01.113.80.912.30.811.51.510.71.313.11.213.00.4
open14.71.111.20.815.80.914.81.717.71.610.51.113.90.4
scattered7.00.84.50.59.10.715.71.718.31.612.71.29.50.4
grouped crowded2.10.40.80.28.60.713.01.68.81.28.41.05.90.3
grouped normal1.90.40.20.15.10.512.01.58.41.25.00.84.20.3
heterogeneous2.10.41.30.33.90.53.10.810.21.34.10.73.50.2
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 #158771/145150

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.8320.7500.7500.21003.423
crowded1.831..11.1133.1231.8312.62620.39
normal1.831..8.2153.7212.8251.43518.010
loose0.471..2.3282.7252.8251.6339.813
open0.471..7.1163.7212.8252.52716.510
scattered0.471..2.0301.4351.2381.1416.017
grouped crowded....1.8322.6261.2381.6337.216
grouped normal....2.7262.4261.2382.3288.614
heterogeneous....3.2231.4351.9302.1298.614
total4.719..40.1621.6816.51015.41098.34
outside perimetern/a1.4357.91513.6111.0411.9300.94526.78
crowded49.3576.9456.958.91311.41235.06238.42
normal58.1590.1469.4513.11113.01128.77272.52
loose28.6735.4738.078.91310.91218.49140.13
open27.9828.8848.9611.41218.0914.710149.73
scattered13.41111.61228.3812.11118.6917.89101.74
grouped crowded4.0212.12926.6810.0128.91411.81263.55
grouped normal3.6220.55815.7109.2138.6147.01644.66
heterogeneous4.0213.22311.9122.42610.3135.81737.77
total190.31256.61309.3177.03101.62140.121075.01
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 #158772/145151

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
avalanches 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..3.23.22.82.8
normal25.021.922.47.522.77.1
loose..28.88.225.57.4
open75.021.732.08.436.98.2
scattered..6.44.45.73.9
grouped crowded..4.03.83.53.4
grouped normal..3.23.22.82.8
heterogeneous......
total100.0.100.0.100.0.
ARn/a......
crowded50.035.668.36.567.66.4
normal..12.44.811.94.6
loose50.035.62.12.14.02.8
open..8.94.28.54.0
scattered......
grouped crowded..6.23.56.03.4
grouped normal..2.12.12.02.0
heterogeneous......
total100.0.100.0.100.0.
BEn/a7.52.93.10.63.40.6
crowded21.34.621.41.421.41.3
normal23.84.829.11.528.61.5
loose5.02.413.21.112.51.1
open7.52.912.41.112.01.0
scattered6.22.76.90.96.90.8
grouped crowded8.83.26.10.86.40.8
grouped normal8.73.23.40.63.90.6
heterogeneous11.33.54.40.75.00.7
total100.0.100.0.100.0.
BL/BSn/a..3.01.73.01.7
crowded..36.04.836.04.8
normal..35.44.735.44.7
loose..11.83.211.83.2
open..8.92.88.92.8
scattered..3.91.93.91.9
grouped crowded......
grouped normal..1.01.01.01.0
heterogeneous......
total..100.0.100.0.
FRn/a14.313.25.81.66.11.6
crowded14.313.222.82.822.52.8
normal28.617.127.33.027.32.9
loose..11.62.111.32.1
open14.313.212.52.212.62.2
scattered..6.21.66.11.6
grouped crowded..7.61.87.41.7
grouped normal14.313.24.41.44.71.4
heterogeneous14.313.21.80.92.21.0
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/a4.34.32.92.03.21.8
crowded34.79.939.95.938.65.1
normal13.07.011.43.811.83.3
loose4.34.32.92.03.21.8
open21.78.617.14.518.24.0
scattered4.34.311.53.89.73.1
grouped crowded4.34.311.53.89.73.1
grouped normal..1.41.41.11.1
heterogeneous13.47.21.41.44.42.1
total100.0.100.0.100.0.
GRn/a3.01.52.10.52.20.5
crowded11.92.811.71.111.81.0
normal17.23.313.51.214.01.1
loose14.23.012.61.112.81.1
open21.63.617.41.318.01.2
scattered5.21.917.31.315.71.2
grouped crowded6.02.19.21.08.80.9
grouped normal8.92.57.10.97.40.8
heterogeneous11.92.88.91.09.30.9
total100.0.100.0.100.0.
JUn/a..1.10.81.10.7
crowded..21.93.021.33.0
normal60.021.939.93.640.43.6
loose20.017.914.82.614.92.6
open20.017.912.02.412.22.4
scattered..4.41.54.31.5
grouped crowded..1.10.81.10.7
grouped normal..3.81.43.71.4
heterogeneous..1.10.81.10.7
total100.0.100.0.100.0.
LUn/a..4.71.44.61.4
crowded100.0.30.43.031.33.0
normal..24.92.824.52.8
loose..8.81.88.71.8
open..17.72.517.52.5
scattered..9.71.99.61.9
grouped crowded..1.30.71.30.7
grouped normal..1.30.71.20.7
heterogeneous..1.30.71.30.7
total100.0.100.0.100.0.
NEn/a......
crowded..8.92.38.62.2
normal66.719.330.63.731.93.7
loose..24.23.423.33.3
open16.715.316.63.016.62.9
scattered16.715.37.62.18.02.1
grouped crowded..4.51.64.31.6
grouped normal..0.60.60.60.6
heterogeneous..7.02.06.72.0
total100.0.100.0.100.0.
NWn/a..5.74.04.63.2
crowded50.017.827.47.831.87.3
normal37.517.224.37.526.97.0
loose..6.14.24.93.4
open..9.15.17.34.1
scattered..12.25.89.84.7
grouped crowded12.511.812.25.812.25.2
grouped normal......
heterogeneous..3.03.02.42.4
total100.0.100.0.100.0.
OWn/a..9.12.98.32.7
crowded33.315.810.13.012.13.1
normal22.213.930.34.629.64.4
loose..11.13.210.22.9
open11.110.511.13.211.13.0
scattered..4.02.03.71.8
grouped crowded11.110.510.13.010.22.9
grouped normal22.213.98.12.79.22.8
heterogeneous..6.12.45.62.2
total100.0.100.0.100.0.
SGn/a..3.11.02.91.0
crowded47.610.923.32.524.92.5
normal19.08.622.92.522.62.4
loose4.84.714.62.113.92.0
open19.08.619.42.319.42.3
scattered9.56.48.01.68.11.6
grouped crowded..4.51.24.21.1
grouped normal..3.11.02.91.0
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
crowded100.0.37.63.638.03.6
normal..37.13.636.93.5
loose..14.52.614.42.6
open..7.01.96.91.9
scattered..2.71.22.71.2
grouped crowded......
grouped normal......
heterogeneous..0.50.50.50.5
total100.0.100.0.100.0.
SZn/a..5.21.84.91.7
crowded12.111.410.42.510.52.4
normal25.115.429.33.729.13.6
loose37.717.215.62.916.72.9
open25.115.413.72.814.22.7
scattered..8.42.28.02.1
grouped crowded..7.12.16.72.0
grouped normal..7.22.16.82.0
heterogeneous..3.31.43.11.4
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/a1.71.70.50.30.60.3
crowded20.75.327.41.826.81.7
normal5.22.922.01.620.61.5
loose10.34.011.61.311.51.2
open12.14.310.11.210.31.2
scattered10.34.011.21.311.11.2
grouped crowded13.84.59.11.19.51.1
grouped normal15.54.85.20.96.10.9
heterogeneous10.34.03.00.73.60.7
total100.0.100.0.100.0.
URn/a8.75.92.92.04.32.1
crowded30.49.628.55.429.04.7
normal13.07.015.84.415.13.7
loose13.07.07.23.18.62.9
open13.07.017.04.516.03.8
scattered8.75.912.94.011.93.4
grouped crowded..8.63.46.52.6
grouped normal8.75.94.32.45.42.4
heterogeneous4.34.32.92.03.21.8
total100.0.100.0.100.0.
VDn/a..2.70.72.50.7
crowded24.17.920.31.820.51.7
normal20.77.524.01.923.81.8
loose3.43.413.81.513.31.4
open27.68.320.01.820.41.7
scattered6.94.710.01.39.81.3
grouped crowded..3.40.83.30.8
grouped normal6.94.72.90.73.10.7
heterogeneous10.35.72.90.73.30.8
total100.0.100.0.100.0.
VSn/a3.01.51.40.51.70.5
crowded17.53.213.41.514.21.4
normal17.53.217.51.717.51.5
loose11.72.710.91.411.11.2
open16.13.114.41.514.71.4
scattered5.82.015.01.613.11.3
grouped crowded10.92.712.41.512.11.3
grouped normal10.22.611.51.411.21.2
heterogeneous7.32.23.70.84.40.8
total100.0.100.0.100.0.
ZGn/a..6.14.25.94.1
crowded..3.03.02.92.9
normal..9.15.18.84.9
loose..27.37.826.57.6
open100.0.21.27.223.57.3
scattered..27.37.826.57.7
grouped crowded......
grouped normal......
heterogeneous..6.14.25.94.1
total100.0.100.0.100.0.
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/a3.40.82.50.22.60.2
crowded20.61.722.20.522.00.5
normal18.31.625.40.624.80.5
loose10.01.313.10.412.80.4
open16.71.613.90.414.10.4
scattered6.11.09.50.49.20.4
grouped crowded7.31.15.90.36.00.3
grouped normal8.81.24.10.34.50.3
heterogeneous8.81.23.50.23.90.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158773/145152

NFI3

forest area: avalanches 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
avalanches 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
normal0.21001.1351.232
loose..1.4301.430
open0.5561.5282.023
scattered..0.3700.370
grouped crowded..0.21000.2100
grouped normal..0.21000.2100
heterogeneous......
total0.6484.8105.47
ARn/a......
crowded0.21005.4115.610
normal..1.0391.039
loose0.21000.21000.370
open..0.7500.750
scattered......
grouped crowded..0.5570.557
grouped normal..0.21000.2100
heterogeneous......
total0.3707.968.26
BEn/a1.1414.8195.917
crowded3.02433.4736.46
normal3.42345.5648.95
loose0.75020.6921.39
open1.14119.4920.49
scattered0.94510.81311.712
grouped crowded1.2389.61310.813
grouped normal1.2385.3186.616
heterogeneous1.6336.9168.514
total14.211156.42170.61
BL/BSn/a..0.6570.657
crowded..7.4147.414
normal..7.3147.314
loose..2.4272.427
open..1.8321.832
scattered..0.8490.849
grouped crowded......
grouped normal..0.21000.2100
heterogeneous......
total..20.5420.54
FRn/a0.21002.4272.626
crowded0.21009.3139.512
normal0.47111.21111.511
loose..4.8194.819
open0.21005.1185.318
scattered..2.6262.626
grouped crowded..3.1233.123
grouped normal0.21001.8312.030
heterogeneous0.21000.7500.945
total1.33741.0342.23
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
crowded1.4344.8176.214
normal0.5571.4341.929
loose0.21000.3700.557
open0.9442.1282.923
scattered0.21001.4351.633
grouped crowded0.21001.4351.633
grouped normal..0.21000.2100
heterogeneous0.5580.21000.750
total4.01912.0916.06
GRn/a0.7503.2233.921
crowded2.82517.51020.39
normal4.02120.1924.28
loose3.32318.7922.08
open5.11826.0831.17
scattered1.23825.8827.08
grouped crowded1.43513.81115.210
grouped normal2.12910.61212.711
heterogeneous2.82513.31116.110
total23.58149.02172.41
JUn/a..0.4710.471
crowded..7.1147.114
normal0.55713.01013.59
loose0.21004.8185.018
open0.21003.9204.120
scattered..1.4351.435
grouped crowded..0.4710.471
grouped normal..1.2371.237
heterogeneous..0.4710.471
total0.94432.5333.43
LUn/a..1.9301.930
crowded0.55812.31012.810
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
total0.55840.4340.93
NEn/a......
crowded..2.5262.526
normal0.7508.6139.312
loose..6.8146.814
open0.21004.7184.818
scattered0.21002.2282.327
grouped crowded..1.3371.337
grouped normal..0.21000.2100
heterogeneous..2.0292.029
total1.14028.2329.23
NWn/a..0.4710.471
crowded0.8481.8302.624
normal0.6561.6322.227
loose..0.4700.470
open..0.6560.656
scattered..0.8480.848
grouped crowded0.21000.8481.043
grouped normal......
heterogeneous..0.21000.2100
total1.6326.5108.06
OWn/a..1.6331.633
crowded0.5571.8302.326
normal0.4705.4165.815
loose..2.0292.029
open0.21002.0292.227
scattered..0.7490.749
grouped crowded0.21001.8302.029
grouped normal0.4701.4351.831
heterogeneous..1.1401.140
total1.63217.8519.44
SGn/a..1.6331.633
crowded1.83111.71113.510
normal0.75011.61112.311
loose0.21007.4157.514
open0.7509.81210.512
scattered0.4714.0204.419
grouped crowded..2.3272.327
grouped normal..1.6331.633
heterogeneous..0.5580.558
total3.72150.4354.13
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
crowded0.210012.31012.410
normal..12.11012.110
loose..4.7184.718
open..2.3272.327
scattered..0.9440.944
grouped crowded......
grouped normal......
heterogeneous..0.21000.2100
total0.210032.6332.83
SZn/a..1.5351.535
crowded0.21002.9243.123
normal0.4708.2138.613
loose0.5574.4194.918
open0.4703.8204.219
scattered..2.4272.427
grouped crowded..2.0302.030
grouped normal..2.0292.029
heterogeneous..0.9440.944
total1.53528.1429.64
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/a0.21000.5580.750
crowded2.12930.6732.76
normal0.55824.6825.18
loose1.14112.91114.011
open1.23811.31212.511
scattered1.14112.51113.511
grouped crowded1.43510.11311.612
grouped normal1.6335.8177.415
heterogeneous1.1413.3234.420
total10.313111.72121.92
URn/a0.4700.4700.749
crowded1.3373.7215.018
normal0.6572.1292.625
loose0.6570.9441.534
open0.6572.2282.825
scattered0.4701.7322.129
grouped crowded..1.1401.140
grouped normal0.4700.6570.944
heterogeneous0.21000.4700.657
total4.31913.1917.46
VDn/a..2.5262.526
crowded1.33819.2920.59
normal1.14122.7823.88
loose0.210013.11113.211
open1.53518.8920.39
scattered0.4719.4139.813
grouped crowded..3.3233.323
grouped normal0.4712.7263.124
heterogeneous0.5582.7263.323
total5.31894.4299.72
VSn/a0.7501.2381.930
crowded4.12011.81215.910
normal4.12015.31019.49
loose2.7259.61312.311
open3.72112.61116.410
scattered1.43513.21114.510
grouped crowded2.62610.91213.511
grouped normal2.42710.11312.511
heterogeneous1.7313.2234.918
total23.4887.93111.32
ZGn/a..0.4700.470
crowded..0.21000.2100
normal..0.5560.556
loose..1.6291.629
open0.21001.2341.432
scattered..1.6301.630
grouped crowded......
grouped normal......
heterogeneous..0.4700.470
total0.21005.876.07
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/a3.42326.8830.28
crowded20.39238.52258.82
normal18.010273.22291.22
loose9.813140.93150.73
open16.410149.33165.73
scattered6.017101.84107.84
grouped crowded7.21663.5570.75
grouped normal8.61444.6653.26
heterogeneous8.61437.6746.26
total98.241076.311174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158774/145153

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %±
inside perimetern/a....5.32.63.71.01.21.23.40.8
crowded40.19.8..25.35.019.42.016.04.120.61.7
normal36.19.6100.0.22.74.817.82.09.93.318.31.6
loose8.05.4..5.32.610.91.611.13.510.01.3
open8.05.4..18.74.517.21.916.14.116.81.6
scattered7.95.3..1.31.36.61.37.42.96.11.0
grouped crowded....5.32.67.41.311.23.57.31.1
grouped normal....6.72.99.01.512.33.68.71.2
heterogeneous....9.33.48.01.414.83.98.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.00.32.90.54.70.62.40.40.60.32.50.2
crowded26.71.329.21.319.41.214.50.825.21.622.20.5
normal31.51.435.31.324.51.316.70.920.71.525.40.6
loose14.81.113.91.013.11.011.10.813.31.213.00.4
open13.81.111.30.916.31.115.90.910.51.113.90.4
scattered6.80.84.50.67.70.814.70.812.61.29.50.4
grouped crowded1.80.41.20.36.30.710.80.78.21.05.90.3
grouped normal1.80.40.30.24.10.68.40.74.60.84.20.3
heterogeneous1.80.41.30.33.90.65.60.54.40.73.50.2
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 #158775/145154

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.7502.4270.21003.323
crowded1.831..3.42312.7122.32820.29
normal1.6330.21003.02411.6121.43517.910
loose0.471..0.7507.1151.6339.813
open0.471..2.52711.3122.32816.510
scattered0.471..0.21004.3201.1415.917
grouped crowded....0.7504.9191.6337.216
grouped normal....0.9455.9171.8318.614
heterogeneous....1.3385.2182.1298.614
total4.6200.210013.41165.4514.31198.04
outside perimetern/a2.0306.8169.7137.3150.94526.78
crowded52.5567.2439.8644.2634.56238.22
normal61.9581.1450.2550.9628.47272.42
loose29.0731.9726.9834.0718.29140.13
open27.2826.0833.5748.5614.411149.63
scattered13.41110.31315.81044.8617.310101.64
grouped crowded3.6222.72612.91232.9711.31263.45
grouped normal3.5230.7508.41425.786.31644.76
heterogeneous3.5233.0248.11517.0106.01737.57
total196.61229.81205.21305.41137.221074.31
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 #158776/145155

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · 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
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a..5.82.13.62.03.01.53.61.81.21.23.40.8
crowded38.59.521.53.732.55.117.53.213.53.216.04.120.61.7
normal38.59.523.13.816.94.117.53.216.23.59.93.318.31.6
loose7.75.23.31.610.83.411.72.714.43.311.13.510.01.3
open7.75.213.23.121.74.516.13.120.73.816.14.116.81.6
scattered7.65.25.02.06.02.65.82.06.32.37.42.96.11.0
grouped crowded..7.42.41.21.210.92.76.32.311.23.57.31.1
grouped normal..9.92.72.41.710.22.69.92.812.33.68.81.2
heterogeneous..10.72.84.92.47.32.29.02.714.83.98.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a2.10.35.00.73.40.71.40.52.30.60.60.32.50.2
crowded28.10.917.31.223.11.613.41.510.91.225.21.622.20.5
normal33.51.024.71.420.91.617.51.713.21.320.71.525.40.6
loose14.30.712.61.012.81.310.91.410.91.213.31.213.00.4
open12.50.713.91.118.01.514.41.518.61.510.51.113.90.4
scattered5.60.58.30.99.71.215.01.617.01.412.61.29.50.4
grouped crowded1.50.28.20.96.31.012.41.510.21.18.21.05.90.3
grouped normal1.00.25.10.73.90.811.51.48.21.04.60.84.10.3
heterogeneous1.50.34.90.71.90.53.70.88.71.14.40.73.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.00.35.10.73.40.71.70.52.50.50.70.32.60.2
crowded28.20.917.71.124.11.614.21.411.31.124.31.522.00.5
normal33.61.024.51.320.41.517.51.513.61.219.71.424.80.5
loose14.20.711.60.912.51.211.11.211.41.113.11.212.80.4
open12.40.713.81.018.41.414.71.418.91.411.01.114.10.4
scattered5.60.58.00.89.31.113.11.315.61.312.11.19.20.4
grouped crowded1.50.28.20.85.70.912.11.39.71.08.50.96.00.3
grouped normal1.00.25.60.73.70.711.21.28.41.05.30.84.50.3
heterogeneous1.50.25.50.72.30.54.40.88.71.05.30.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158777/145156

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · 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
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..1.3380.5580.7500.7500.21003.423
crowded1.8324.7194.7194.1202.6262.32820.29
normal1.8325.1192.4274.1203.2231.43518.010
loose0.4710.7501.6332.7252.8251.6339.813
open0.4712.9253.1233.7214.0212.32816.410
scattered0.4711.1410.9451.4351.2381.1416.017
grouped crowded..1.6330.21002.6261.2381.6337.216
grouped normal..2.2290.3712.4271.9301.8318.614
heterogeneous..2.3280.7501.7311.8312.1298.614
total4.72021.9914.41023.4819.4914.31198.04
outside perimetern/a8.8149.2143.9211.2382.8250.94526.88
crowded119.8331.8726.6711.81213.51134.56238.02
normal143.1345.3624.1815.31016.31028.47272.52
loose60.9523.1814.7109.61313.51118.29140.03
open53.2625.5820.8912.61122.9814.411149.33
scattered23.8915.31111.21213.21121.0917.310101.74
grouped crowded6.31715.2117.21510.91212.61111.31263.55
grouped normal4.1219.4144.51910.11310.1136.31644.56
heterogeneous6.5179.0142.2283.22310.7126.01737.67
total426.61183.82115.3287.93123.32137.221074.21
totaln/a8.81410.5134.4201.9303.5221.14130.28
crowded121.6336.5731.3715.91016.11036.86258.22
normal144.9350.4526.5719.4919.4929.87290.52
loose61.3523.9816.31012.31116.31019.89149.83
open53.5528.4823.9816.41026.9716.710165.83
scattered24.1816.41012.11214.51022.2818.39107.74
grouped crowded6.31716.8107.41513.51113.81112.91170.75
grouped normal4.12111.5124.81912.51112.1128.11453.16
heterogeneous6.51711.4122.9244.91812.4118.11446.36
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158778/145157

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure %± %± %±
Western Juran/a..0.70.30.70.3
crowded40.09.822.61.423.11.4
normal36.09.630.21.630.41.6
loose8.05.415.21.215.01.2
open8.05.416.31.316.01.3
scattered8.05.48.00.98.00.9
grouped crowded..2.40.52.30.5
grouped normal..2.30.52.20.5
heterogeneous..2.30.52.20.5
total100.0.100.0.100.0.
Eastern Juran/a..2.10.92.10.9
crowded..40.73.240.73.2
normal..35.83.135.83.1
loose..13.22.213.22.2
open..5.41.45.41.4
scattered..2.91.12.91.1
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
Western Plateaun/a..4.91.34.91.3
crowded..28.72.828.72.8
normal..30.22.830.22.8
loose..12.82.112.82.1
open..10.51.910.51.9
scattered..6.81.56.81.5
grouped crowded..3.01.13.01.1
grouped normal..1.50.81.50.8
heterogeneous..1.50.81.50.8
total..100.0.100.0.
Central Plateaun/a..2.20.72.20.7
crowded..29.92.329.82.3
normal100.0.35.22.435.42.4
loose..13.11.713.11.7
open..12.81.612.81.6
scattered..3.91.03.91.0
grouped crowded..0.70.40.70.4
grouped normal......
heterogeneous..2.20.72.20.7
total100.0.100.0.100.0.
Eastern Plateaun/a..2.60.62.60.6
crowded..29.11.829.11.8
normal..37.62.037.62.0
loose..14.91.414.91.4
open..10.61.210.61.2
scattered..3.90.83.90.8
grouped crowded..0.70.30.70.3
grouped normal......
heterogeneous..0.70.30.70.3
total..100.0.100.0.
Western Pre-Alpsn/a15.27.06.31.67.31.6
crowded27.08.717.62.618.62.5
normal19.37.824.82.924.22.7
loose3.93.812.62.211.72.0
open11.66.312.62.212.52.1
scattered..6.31.65.61.5
grouped crowded3.93.810.32.09.61.9
grouped normal7.75.24.01.34.41.3
heterogeneous11.66.35.41.56.01.5
total100.0.100.0.100.0.
Central Pre-Alpsn/a..5.21.04.90.9
crowded30.38.018.11.718.81.7
normal21.27.124.31.924.11.8
loose3.03.013.71.513.01.4
open12.15.716.41.616.11.6
scattered3.03.08.11.27.81.1
grouped crowded9.15.05.61.05.81.0
grouped normal9.15.03.70.84.00.8
heterogeneous12.15.75.01.05.41.0
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..3.20.93.10.8
crowded12.58.322.02.121.72.0
normal31.311.624.52.124.82.1
loose12.58.312.61.712.61.6
open43.812.418.31.919.31.9
scattered..7.91.37.61.3
grouped crowded..5.01.14.81.0
grouped normal..4.71.14.51.0
heterogeneous..1.70.61.70.6
total100.0.100.0.100.0.
Northwestern Alpsn/a4.82.73.61.13.81.0
crowded14.54.515.52.215.32.0
normal25.85.625.32.625.42.4
loose3.22.210.51.89.11.6
open14.54.510.11.810.91.7
scattered8.13.510.51.810.01.6
grouped crowded8.13.511.51.910.91.7
grouped normal11.34.08.71.79.11.6
heterogeneous9.73.84.31.25.31.2
total100.0.100.0.100.0.
Central Alpsn/a6.54.42.61.53.41.5
crowded25.67.819.83.721.13.4
normal16.26.618.23.617.83.2
loose19.47.117.33.517.73.2
open16.26.618.13.617.73.2
scattered6.54.49.42.78.82.3
grouped crowded..8.52.66.72.0
grouped normal6.54.43.51.74.11.6
heterogeneous3.23.22.61.52.71.4
total100.0.100.0.100.0.
Northeastern Alpsn/a2.82.74.31.74.01.5
crowded47.18.329.33.832.83.5
normal11.15.213.22.812.82.5
loose2.82.79.82.58.32.1
open16.66.217.53.217.32.8
scattered8.34.614.02.912.82.5
grouped crowded2.82.77.72.26.71.9
grouped normal..2.11.21.71.0
heterogeneous8.54.72.11.23.41.4
total100.0.100.0.100.0.
Southwestern Alpsn/a3.01.51.40.51.70.5
crowded17.53.213.41.514.21.4
normal17.53.217.51.717.51.5
loose11.72.710.91.411.11.2
open16.13.114.41.514.71.4
scattered5.82.015.01.613.11.3
grouped crowded10.92.712.41.512.11.3
grouped normal10.22.611.51.411.21.2
heterogeneous7.32.23.70.84.40.8
total100.0.100.0.100.0.
Southeastern Alpsn/a3.61.82.30.62.50.5
crowded13.53.210.91.211.31.1
normal16.23.513.21.313.61.2
loose14.43.310.91.211.41.1
open20.73.818.61.518.91.4
scattered6.32.317.01.415.61.3
grouped crowded6.32.310.21.19.71.0
grouped normal9.92.88.21.08.41.0
heterogeneous9.02.78.71.18.71.0
total100.0.100.0.100.0.
Southern Alpsn/a1.21.20.60.30.70.3
crowded16.04.125.21.624.31.5
normal9.93.320.71.519.71.4
loose11.13.513.31.213.11.2
open16.14.110.51.111.01.1
scattered7.42.912.61.212.11.1
grouped crowded11.23.58.21.08.50.9
grouped normal12.33.64.60.85.30.8
heterogeneous14.83.94.40.75.30.8
total100.0.100.0.100.0.
Switzerlandn/a3.40.82.50.22.60.2
crowded20.61.722.20.522.10.5
normal18.31.625.40.624.80.5
loose10.01.313.00.412.80.4
open16.81.613.90.414.10.4
scattered6.11.09.40.49.20.4
grouped crowded7.31.15.90.36.00.3
grouped normal8.81.24.10.34.50.3
heterogeneous8.81.23.50.23.90.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158779/145158

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1411.141
crowded1.83133.8735.66
normal1.63345.1546.75
loose0.47122.7823.18
open0.47124.4824.78
scattered0.47112.01212.312
grouped crowded..3.6223.622
grouped normal..3.4233.423
heterogeneous..3.4233.423
total4.520149.51154.01
Eastern Juran/a..1.0441.044
crowded..19.2819.28
normal..16.9916.99
loose..6.2176.217
open..2.5272.527
scattered..1.4371.437
grouped crowded......
grouped normal......
heterogeneous......
total..47.2247.22
Western Plateaun/a..2.4272.427
crowded..14.21014.210
normal..14.91014.910
loose..6.3166.316
open..5.2185.218
scattered..3.4233.423
grouped crowded..1.5351.535
grouped normal..0.7500.750
heterogeneous..0.7500.750
total..49.4349.43
Central Plateaun/a..1.5331.533
crowded..20.7820.78
normal0.210024.4724.67
loose..9.1139.113
open..8.9138.913
scattered..2.7252.725
grouped crowded..0.5580.558
grouped normal......
heterogeneous..1.5331.533
total0.210069.5269.62
Eastern Plateaun/a..2.9252.925
crowded..32.2732.27
normal..41.7541.75
loose..16.51016.510
open..11.81211.812
scattered..4.3204.320
grouped crowded..0.7500.750
grouped normal......
heterogeneous..0.7500.750
total..110.91110.91
Western Pre-Alpsn/a0.7502.6263.323
crowded1.3377.2158.513
normal0.94410.11211.011
loose0.21005.1185.318
open0.6585.1185.717
scattered..2.6262.626
grouped crowded0.21004.2204.420
grouped normal0.4711.6332.030
heterogeneous0.6582.2282.725
total4.81940.7345.53
Central Pre-Alpsn/a..4.8194.819
crowded1.83116.91018.79
normal1.33822.7823.98
loose0.210012.81112.911
open0.75015.31016.010
scattered0.21007.5157.715
grouped crowded0.5585.2185.817
grouped normal0.5583.4234.021
heterogeneous0.7504.7195.418
total5.91793.3299.22
Eastern Pre-Alpsn/a..2.3282.328
crowded0.47115.61016.09
normal0.94517.4918.39
loose0.4719.0139.313
open1.23813.01114.210
scattered..5.6175.617
grouped crowded..3.5223.522
grouped normal..3.3233.323
heterogeneous..1.2381.238
total2.82571.1273.92
Northwestern Alpsn/a0.5581.8312.327
crowded1.6337.7159.413
normal2.92512.61115.510
loose0.4715.2185.617
open1.6335.0186.716
scattered0.9445.2186.117
grouped crowded0.9445.8176.716
grouped normal1.3384.3205.618
heterogeneous1.1412.2283.223
total11.21249.8461.03
Central Alpsn/a0.4710.6570.944
crowded1.5354.3205.817
normal0.9444.0214.918
loose1.1403.8214.918
open0.9443.9214.919
scattered0.4712.1302.427
grouped crowded..1.8311.831
grouped normal0.4710.8501.140
heterogeneous0.21000.6570.850
total5.81721.8727.65
Northeastern Alpsn/a0.21001.1411.238
crowded2.9237.11410.011
normal0.7503.2223.920
loose0.21002.4262.525
open1.0404.3195.317
scattered0.5573.4223.920
grouped crowded0.21001.9302.028
grouped normal..0.5570.557
heterogeneous0.5580.5571.041
total6.11624.3630.44
Southwestern Alpsn/a0.7501.2381.930
crowded4.12011.81215.910
normal4.12015.31019.49
loose2.7259.61312.311
open3.72112.61116.410
scattered1.43513.21114.510
grouped crowded2.62610.91213.511
grouped normal2.42710.11312.511
heterogeneous1.7313.2234.918
total23.4887.93111.32
Southeastern Alpsn/a0.7502.8253.522
crowded2.62613.51116.110
normal3.22316.31019.49
loose2.82513.51116.310
open4.02122.9826.97
scattered1.23821.0922.28
grouped crowded1.23812.61113.811
grouped normal1.93010.11312.112
heterogeneous1.83110.71212.411
total19.49123.32142.82
Southern Alpsn/a0.21000.9451.141
crowded2.32834.5636.86
normal1.43528.4729.87
loose1.63318.2919.89
open2.32814.41116.710
scattered1.14117.31018.39
grouped crowded1.63311.31212.911
grouped normal1.8316.3168.114
heterogeneous2.1296.0178.114
total14.311137.22151.62
Switzerlandn/a3.42326.9830.38
crowded20.29238.92259.12
normal18.010273.12291.12
loose9.913140.43150.23
open16.510149.43165.93
scattered6.017101.64107.64
grouped crowded7.21663.5570.75
grouped normal8.61444.7653.36
heterogeneous8.61437.6746.26
total98.441076.011174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158780/145159

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago36.911.154.11.753.71.7
11-20 years ago15.88.418.51.318.51.3
21-30 years ago10.57.015.51.215.31.2
31-40 years ago15.88.44.80.75.00.7
41-50 years ago10.57.01.70.41.90.5
over 50 years ago10.57.05.50.85.60.8
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago100.0.63.73.063.83.0
11-20 years ago..18.22.518.12.5
21-30 years ago..9.91.99.91.9
31-40 years ago..2.81.12.81.1
41-50 years ago..4.51.34.51.3
over 50 years ago..0.80.60.80.6
total100.0.100.0.100.0.
Western Plateauless than 10 years ago..68.72.968.72.9
11-20 years ago..13.62.113.62.1
21-30 years ago..8.31.78.31.7
31-40 years ago..3.01.13.01.1
41-50 years ago..3.01.13.01.1
over 50 years ago..3.41.13.41.1
total..100.0.100.0.
Central Plateauless than 10 years ago..72.52.272.42.2
11-20 years ago100.0.16.31.816.51.8
21-30 years ago..7.81.37.81.3
31-40 years ago..1.50.61.50.6
41-50 years ago..0.20.20.20.2
over 50 years ago..1.70.61.70.6
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago..77.31.777.31.7
11-20 years ago..13.61.413.61.4
21-30 years ago..5.70.95.70.9
31-40 years ago..2.00.62.00.6
41-50 years ago..0.80.40.80.4
over 50 years ago..0.60.30.60.3
total..100.0.100.0.
Western Pre-Alpsless than 10 years ago100.0.42.73.243.23.2
11-20 years ago..19.52.519.32.5
21-30 years ago..10.62.010.51.9
31-40 years ago..10.21.910.11.9
41-50 years ago..6.11.56.11.5
over 50 years ago..11.02.010.92.0
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago12.511.755.92.155.32.1
11-20 years ago37.517.115.31.515.61.5
21-30 years ago12.511.710.81.310.91.3
31-40 years ago..5.91.05.81.0
41-50 years ago..2.60.72.50.7
over 50 years ago37.517.19.61.310.01.3
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago..48.02.447.62.4
11-20 years ago33.327.218.91.919.01.9
21-30 years ago33.327.213.41.713.61.7
31-40 years ago33.327.26.21.26.41.2
41-50 years ago..3.40.93.30.9
over 50 years ago..10.11.510.01.5
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago27.710.627.72.527.72.4
11-20 years ago22.29.821.52.321.52.2
21-30 years ago22.29.812.51.813.01.8
31-40 years ago..11.21.810.61.7
41-50 years ago5.65.47.81.57.71.4
over 50 years ago22.29.819.32.219.52.2
total100.0.100.0.100.0.
Central Alpsless than 10 years ago47.411.539.14.340.24.1
11-20 years ago15.88.416.43.316.33.1
21-30 years ago..5.52.04.81.8
31-40 years ago26.310.110.22.712.32.7
41-50 years ago5.35.16.22.16.12.0
over 50 years ago5.35.122.63.720.33.3
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago35.311.634.73.734.83.6
11-20 years ago23.510.317.93.018.42.9
21-30 years ago23.510.312.32.613.42.5
31-40 years ago..7.42.16.71.9
41-50 years ago5.95.76.11.96.11.8
over 50 years ago11.87.821.63.220.63.0
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago13.15.521.31.720.91.6
11-20 years ago13.15.512.21.312.31.3
21-30 years ago10.55.011.41.311.41.2
31-40 years ago8.04.49.81.29.71.2
41-50 years ago23.66.99.91.210.71.2
over 50 years ago31.57.535.31.935.11.9
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago13.77.428.71.628.31.6
11-20 years ago27.19.520.01.420.21.4
21-30 years ago4.54.415.01.314.71.2
31-40 years ago18.28.27.50.97.80.9
41-50 years ago4.54.44.30.74.30.7
over 50 years ago31.910.024.41.524.61.5
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago11.24.011.81.111.71.1
11-20 years ago3.22.28.11.07.80.9
21-30 years ago8.03.411.01.110.81.1
31-40 years ago6.43.17.70.97.60.9
41-50 years ago6.43.18.01.07.80.9
over 50 years ago64.96.053.41.854.21.7
total100.0.100.0.100.0.
Switzerlandless than 10 years ago22.12.944.40.643.70.6
11-20 years ago15.12.515.90.515.80.4
21-30 years ago10.32.111.40.411.30.4
31-40 years ago9.62.06.20.36.30.3
41-50 years ago8.91.94.40.34.60.3
over 50 years ago33.93.217.80.418.30.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158781/145160

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 10 years ago1.33881.5382.73
11-20 years ago0.55827.9728.57
21-30 years ago0.47123.3823.68
31-40 years ago0.5587.2167.715
41-50 years ago0.4712.5272.925
over 50 years ago0.4718.2148.614
total3.423150.61154.01
Eastern Juraless than 10 years ago0.210030.0530.25
11-20 years ago..8.5148.514
21-30 years ago..4.7194.719
31-40 years ago..1.3381.338
41-50 years ago..2.1302.130
over 50 years ago..0.4710.471
total0.210047.0247.22
Western Plateauless than 10 years ago..33.9533.95
11-20 years ago..6.7166.716
21-30 years ago..4.1214.121
31-40 years ago..1.5351.535
41-50 years ago..1.5351.535
over 50 years ago..1.7331.733
total..49.4349.43
Central Plateauless than 10 years ago..50.4450.44
11-20 years ago0.210011.31111.511
21-30 years ago..5.4175.417
31-40 years ago..1.0411.041
41-50 years ago..0.21000.2100
over 50 years ago..1.2381.238
total0.210069.5269.62
Eastern Plateauless than 10 years ago..85.7385.73
11-20 years ago..15.01015.010
21-30 years ago..6.3176.317
31-40 years ago..2.2292.229
41-50 years ago..0.9450.945
over 50 years ago..0.7500.750
total..110.91110.91
Western Pre-Alpsless than 10 years ago0.47119.3819.68
11-20 years ago..8.8138.813
21-30 years ago..4.8194.819
31-40 years ago..4.6194.619
41-50 years ago..2.8252.825
over 50 years ago..5.0185.018
total0.47145.2345.53
Central Pre-Alpsless than 10 years ago0.210054.6454.84
11-20 years ago0.55814.91015.510
21-30 years ago0.210010.61210.812
31-40 years ago..5.8175.817
41-50 years ago..2.5262.526
over 50 years ago0.5589.3139.913
total1.43597.8299.22
Eastern Pre-Alpsless than 10 years ago..35.2635.26
11-20 years ago0.210013.91014.110
21-30 years ago0.21009.91310.013
31-40 years ago0.21004.6194.719
41-50 years ago..2.5262.526
over 50 years ago..7.4157.415
total0.55873.3273.92
Northwestern Alpsless than 10 years ago0.94516.01016.99
11-20 years ago0.75012.41113.111
21-30 years ago0.7507.2157.914
31-40 years ago..6.5166.516
41-50 years ago0.21004.5194.719
over 50 years ago0.75011.21211.911
total3.22357.7361.03
Central Alpsless than 10 years ago1.7339.41211.111
11-20 years ago0.6573.9214.519
21-30 years ago..1.3371.337
31-40 years ago0.9442.4273.423
41-50 years ago0.21001.5351.733
over 50 years ago0.21005.4185.617
total3.62224.0627.65
Northeastern Alpsless than 10 years ago1.0409.61210.611
11-20 years ago0.7504.9185.616
21-30 years ago0.7503.4214.119
31-40 years ago..2.0282.028
41-50 years ago0.21001.7311.930
over 50 years ago0.3715.9166.315
total2.92327.5530.44
Southwestern Alpsless than 10 years ago0.94522.4823.28
11-20 years ago0.94512.81113.711
21-30 years ago0.75012.01112.611
31-40 years ago0.55810.21210.712
41-50 years ago1.53310.41211.911
over 50 years ago2.02937.0639.16
total6.516104.82111.32
Southeastern Alpsless than 10 years ago0.55839.9640.56
11-20 years ago1.04127.8728.97
21-30 years ago0.210020.8921.09
31-40 years ago0.75010.51311.212
41-50 years ago0.21005.9176.117
over 50 years ago1.23833.9635.26
total3.821138.92142.82
Southern Alpsless than 10 years ago1.23816.61017.89
11-20 years ago0.47111.41211.812
21-30 years ago0.94515.51016.410
31-40 years ago0.75010.81211.512
41-50 years ago0.75011.21211.912
over 50 years ago7.21575.0482.23
total11.112140.52151.62
Switzerlandless than 10 years ago8.215504.41512.71
11-20 years ago5.618180.53186.13
21-30 years ago3.921129.24133.13
31-40 years ago3.62270.6574.25
41-50 years ago3.32350.2653.56
over 50 years ago12.612202.43215.02
total37.271137.211174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158782/145161

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a....2.92.02.82.8....1.40.8
pure conifer forest19.98.9..36.85.856.78.185.27.923.55.338.73.3
mixed conifer forest20.09.050.035.417.64.613.55.65.04.94.72.612.42.3
mixed broadleaf forest15.08.0..10.33.710.85.14.74.66.33.09.02.0
pure broadleaf forest45.111.150.035.432.35.716.26.15.15.065.56.038.53.3
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
pure conifer forest24.61.324.71.147.91.174.21.983.81.435.91.743.00.6
mixed conifer forest26.31.424.41.120.60.98.71.25.40.97.00.918.20.5
mixed broadleaf forest23.11.317.01.012.70.84.40.92.10.66.90.912.90.4
pure broadleaf forest25.31.330.91.214.40.811.11.36.41.049.51.723.30.5
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
pure conifer forest24.51.324.71.147.51.173.01.883.81.435.01.642.80.6
mixed conifer forest26.21.324.41.120.50.99.01.25.40.96.80.818.00.5
mixed broadleaf forest22.91.316.91.012.60.74.80.92.20.66.90.912.80.4
pure broadleaf forest25.61.330.91.215.00.811.41.36.40.950.61.723.80.5
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, 03.11.2014 #158783/145162

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4710.2100....0.558
pure conifer forest0.750..4.5203.6223.0242.72614.411
mixed conifer forest0.7500.21002.1290.9450.21000.5584.620
mixed broadleaf forest0.558..1.2380.7500.21000.7503.323
pure broadleaf forest1.6330.21003.9211.0410.21007.41514.311
total3.6220.47112.1126.3163.52211.31237.27
outside perimetern/a1.4357.91515.0111.6332.6261.14129.68
pure conifer forest47.1663.35161.4368.5396.0351.75488.01
mixed conifer forest50.3562.4569.658.0146.11710.113206.63
mixed broadleaf forest44.2643.5642.764.1202.52710.013146.93
pure broadleaf forest48.4579.2448.6610.2127.41571.44265.12
total191.41256.21337.3192.42114.62144.221136.11
totaln/a1.4357.91515.4111.7322.6261.14130.18
pure conifer forest47.8563.35165.9372.1399.0254.45502.41
mixed conifer forest51.1562.6571.758.9136.31610.612211.23
mixed broadleaf forest44.7643.5643.964.8192.62610.712150.23
pure broadleaf forest50.0579.4452.5511.2127.51578.74279.42
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158784/145163

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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
cantondegree of mixture %± %± %±
AGn/a..1.50.81.50.8
pure conifer forest..18.22.418.22.4
mixed conifer forest..18.22.418.22.4
mixed broadleaf forest..17.02.317.02.3
pure broadleaf forest..45.13.045.13.0
total..100.0.100.0.
AIn/a......
pure conifer forest..48.98.648.98.6
mixed conifer forest..36.98.236.98.2
mixed broadleaf forest..8.54.88.54.8
pure broadleaf forest..5.73.95.73.9
total..100.0.100.0.
ARn/a......
pure conifer forest..35.86.835.86.8
mixed conifer forest..43.87.043.87.0
mixed broadleaf forest..12.24.712.24.7
pure broadleaf forest..8.24.08.24.0
total..100.0.100.0.
BEn/a4.03.93.40.63.40.6
pure conifer forest28.09.043.31.642.91.6
mixed conifer forest28.09.023.61.423.81.4
mixed broadleaf forest8.05.414.21.114.11.1
pure broadleaf forest32.09.315.41.215.81.2
total100.0.100.0.100.0.
BL/BSn/a..3.01.73.01.7
pure conifer forest50.035.56.02.46.92.5
mixed conifer forest50.035.513.03.413.83.4
mixed broadleaf forest..26.14.425.64.3
pure broadleaf forest..51.85.050.85.0
total100.0.100.0.100.0.
FRn/a..6.11.66.11.6
pure conifer forest100.0.40.93.241.13.2
mixed conifer forest..14.82.314.72.3
mixed broadleaf forest..13.92.313.92.3
pure broadleaf forest..24.32.824.22.8
total100.0.100.0.100.0.
GEn/a......
pure conifer forest......
mixed conifer forest..9.49.49.49.4
mixed broadleaf forest..9.49.49.49.4
pure broadleaf forest..81.112.581.112.5
total..100.0.100.0.
GLn/a8.38.02.51.73.21.8
pure conifer forest25.012.533.55.332.44.9
mixed conifer forest8.38.020.94.519.34.1
mixed broadleaf forest8.38.08.63.18.62.9
pure broadleaf forest50.014.434.55.336.55.0
total100.0.100.0.100.0.
GRn/a..2.30.52.20.5
pure conifer forest66.87.576.61.476.21.4
mixed conifer forest5.13.57.40.87.30.8
mixed broadleaf forest10.04.83.90.64.10.6
pure broadleaf forest18.06.29.81.010.11.0
total100.0.100.0.100.0.
JUn/a..1.10.81.10.7
pure conifer forest..18.12.917.62.8
mixed conifer forest33.319.324.23.224.53.1
mixed broadleaf forest33.319.324.23.224.53.1
pure broadleaf forest33.319.332.43.532.43.4
total100.0.100.0.100.0.
LUn/a..4.61.44.61.4
pure conifer forest..49.23.249.23.2
mixed conifer forest..22.52.722.52.7
mixed broadleaf forest..12.12.112.12.1
pure broadleaf forest..11.72.111.72.1
total..100.0.100.0.
NEn/a......
pure conifer forest..43.83.943.63.9
mixed conifer forest..37.73.837.43.8
mixed broadleaf forest..7.42.17.42.1
pure broadleaf forest100.0.11.12.511.72.5
total100.0.100.0.100.0.
NWn/a..5.03.54.63.2
pure conifer forest33.327.526.47.226.97.0
mixed conifer forest..23.87.022.06.5
mixed broadleaf forest66.727.413.25.517.15.9
pure broadleaf forest..31.77.629.37.2
total100.0.100.0.100.0.
OWn/a..8.52.78.32.7
pure conifer forest33.327.347.64.947.24.8
mixed conifer forest..19.13.818.53.7
mixed broadleaf forest..14.33.413.93.3
pure broadleaf forest66.727.310.53.012.03.1
total100.0.100.0.100.0.
SGn/a..3.01.02.91.0
pure conifer forest14.313.234.82.734.32.7
mixed conifer forest14.313.223.52.423.32.4
mixed broadleaf forest..18.22.217.82.2
pure broadleaf forest71.417.120.52.321.72.3
total100.0.100.0.100.0.
SHn/a..1.61.61.61.6
pure conifer forest..14.14.414.14.4
mixed conifer forest..15.64.615.64.6
mixed broadleaf forest..34.45.934.45.9
pure broadleaf forest..34.45.934.45.9
total..100.0.100.0.
SOn/a..0.50.50.50.5
pure conifer forest25.021.77.62.08.02.0
mixed conifer forest25.021.720.23.020.32.9
mixed broadleaf forest..36.13.635.33.5
pure broadleaf forest50.025.035.63.535.93.5
total100.0.100.0.100.0.
SZn/a..5.01.74.91.7
pure conifer forest..42.13.941.33.9
mixed conifer forest33.327.326.53.526.63.5
mixed broadleaf forest33.327.317.63.017.93.0
pure broadleaf forest33.327.38.82.39.32.3
total100.0.100.0.100.0.
TGn/a..3.91.73.91.7
pure conifer forest..22.93.722.93.7
mixed conifer forest..32.24.132.24.1
mixed broadleaf forest..15.83.215.83.2
pure broadleaf forest..25.23.925.23.9
total..100.0.100.0.
TIn/a..0.60.30.60.3
pure conifer forest13.15.028.61.827.51.7
mixed conifer forest4.43.06.41.06.20.9
mixed broadleaf forest4.43.06.51.06.40.9
pure broadleaf forest78.26.158.01.959.31.9
total100.0.100.0.100.0.
URn/a..5.32.64.32.1
pure conifer forest70.611.048.85.852.85.2
mixed conifer forest17.69.314.44.015.03.7
mixed broadleaf forest..14.44.011.83.4
pure broadleaf forest11.87.817.14.316.13.8
total100.0.100.0.100.0.
VDn/a..2.60.72.50.7
pure conifer forest..36.52.136.22.1
mixed conifer forest..24.71.824.61.8
mixed broadleaf forest25.021.716.71.616.71.6
pure broadleaf forest75.021.719.61.720.01.7
total100.0.100.0.100.0.
VSn/a2.82.71.60.51.70.5
pure conifer forest57.88.070.31.869.61.8
mixed conifer forest13.15.59.01.29.21.1
mixed broadleaf forest10.55.05.90.96.10.9
pure broadleaf forest15.85.913.21.413.31.3
total100.0.100.0.100.0.
ZGn/a..5.94.15.94.1
pure conifer forest..41.28.541.28.5
mixed conifer forest..20.67.020.67.0
mixed broadleaf forest..8.84.98.84.9
pure broadleaf forest..23.67.423.67.4
total..100.0.100.0.
ZHn/a..2.61.02.61.0
pure conifer forest..18.82.418.82.4
mixed conifer forest..30.12.830.12.8
mixed broadleaf forest..19.52.419.52.4
pure broadleaf forest..28.92.828.92.8
total..100.0.100.0.
Switzerlandn/a1.40.82.60.22.60.2
pure conifer forest38.93.342.80.642.70.6
mixed conifer forest12.42.318.10.517.90.5
mixed broadleaf forest9.02.013.00.412.80.4
pure broadleaf forest38.33.323.50.524.00.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158785/145164

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.7500.750
pure conifer forest..8.9138.913
mixed conifer forest..8.9138.913
mixed broadleaf forest..8.3148.314
pure broadleaf forest..22.1722.17
total..49.0249.02
AIn/a......
pure conifer forest..2.6202.620
mixed conifer forest..2.0232.023
mixed broadleaf forest..0.5560.556
pure broadleaf forest..0.3700.370
total..5.475.47
ARn/a......
pure conifer forest..2.9192.919
mixed conifer forest..3.6163.616
mixed broadleaf forest..1.0401.040
pure broadleaf forest..0.7490.749
total..8.268.26
BEn/a0.21005.7175.917
pure conifer forest1.23872.0473.24
mixed conifer forest1.23839.3640.56
mixed broadleaf forest0.47123.6824.08
pure broadleaf forest1.43525.6827.08
total4.420166.22170.61
BL/BSn/a..0.6570.657
pure conifer forest0.21001.2401.437
mixed conifer forest0.21002.6262.825
mixed broadleaf forest..5.2175.217
pure broadleaf forest..10.41110.411
total0.47020.1420.54
FRn/a..2.6262.626
pure conifer forest0.210017.2817.48
mixed conifer forest..6.2166.216
mixed broadleaf forest..5.8175.817
pure broadleaf forest..10.21210.212
total0.210042.0342.23
GEn/a......
pure conifer forest......
mixed conifer forest..0.31000.3100
mixed broadleaf forest..0.31000.3100
pure broadleaf forest..2.5212.521
total..3.1133.113
GLn/a0.21000.3700.557
pure conifer forest0.5574.7185.217
mixed conifer forest0.21002.9233.122
mixed broadleaf forest0.21001.2371.434
pure broadleaf forest1.0404.8175.815
total2.12813.9716.06
GRn/a..3.9213.921
pure conifer forest4.619126.92131.42
mixed conifer forest0.37112.21212.611
mixed broadleaf forest0.7506.4167.115
pure broadleaf forest1.23816.31017.510
total6.816165.62172.41
JUn/a..0.4710.471
pure conifer forest..5.9165.916
mixed conifer forest0.4717.8138.213
mixed broadleaf forest0.4717.8148.213
pure broadleaf forest0.47110.51110.811
total1.14032.3333.43
LUn/a..1.9301.930
pure conifer forest..20.1720.17
mixed conifer forest..9.2129.212
mixed broadleaf forest..4.9184.918
pure broadleaf forest..4.8184.818
total..40.9340.93
NEn/a......
pure conifer forest..12.71012.710
mixed conifer forest..10.91010.910
mixed broadleaf forest..2.2282.228
pure broadleaf forest0.21003.2233.422
total0.210029.0329.23
NWn/a..0.4710.471
pure conifer forest0.21002.0282.227
mixed conifer forest..1.8301.830
mixed broadleaf forest0.4701.0431.435
pure broadleaf forest..2.4252.425
total0.6567.488.06
OWn/a..1.6331.633
pure conifer forest0.21009.0119.211
mixed conifer forest..3.6203.620
mixed broadleaf forest..2.7242.724
pure broadleaf forest0.4702.0292.326
total0.55718.9419.44
SGn/a..1.6331.633
pure conifer forest0.210018.4818.68
mixed conifer forest0.210012.41112.611
mixed broadleaf forest..9.6139.613
pure broadleaf forest0.94410.91211.711
total1.23752.9354.13
SHn/a..0.21000.2100
pure conifer forest..1.7311.731
mixed conifer forest..1.9291.929
mixed broadleaf forest..4.3184.318
pure broadleaf forest..4.3184.318
total..12.4412.44
SOn/a..0.21000.2100
pure conifer forest0.21002.4262.625
mixed conifer forest0.21006.5156.615
mixed broadleaf forest..11.61011.610
pure broadleaf forest0.37111.41011.710
total0.75032.1332.83
SZn/a..1.5351.535
pure conifer forest..12.21012.210
mixed conifer forest0.21007.7147.913
mixed broadleaf forest0.21005.1185.317
pure broadleaf forest0.21002.6262.725
total0.55729.1429.64
TGn/a..0.8440.844
pure conifer forest..4.9174.917
mixed conifer forest..6.9136.913
mixed broadleaf forest..3.4213.421
pure broadleaf forest..5.4165.416
total..21.3421.34
TIn/a..0.7500.750
pure conifer forest1.14132.5733.66
mixed conifer forest0.4717.2157.615
mixed broadleaf forest0.4717.4157.815
pure broadleaf forest6.31666.0472.34
total8.114113.82121.92
URn/a..0.7490.749
pure conifer forest2.2286.9149.212
mixed conifer forest0.6572.0292.626
mixed broadleaf forest..2.0292.029
pure broadleaf forest0.4702.4272.825
total3.22314.2817.46
VDn/a..2.5262.526
pure conifer forest..36.1636.16
mixed conifer forest..24.5824.58
mixed broadleaf forest0.210016.51016.710
pure broadleaf forest0.55819.4919.99
total0.75099.0299.72
VSn/a0.21001.7321.930
pure conifer forest3.72173.7377.53
mixed conifer forest0.9459.41310.212
mixed broadleaf forest0.7506.1166.815
pure broadleaf forest1.04113.81114.810
total6.516104.82111.32
ZGn/a..0.4700.470
pure conifer forest..2.5212.521
mixed conifer forest..1.2341.234
mixed broadleaf forest..0.5560.556
pure broadleaf forest..1.4331.433
total..6.076.07
ZHn/a..1.3371.337
pure conifer forest..9.3139.313
mixed conifer forest..14.91014.910
mixed broadleaf forest..9.7139.713
pure broadleaf forest..14.31014.310
total..49.6249.62
Switzerlandn/a0.55829.6830.28
pure conifer forest14.511486.71501.21
mixed conifer forest4.620206.03210.63
mixed broadleaf forest3.423147.33150.73
pure broadleaf forest14.311267.62281.82
total37.371137.211174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158786/145165

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture %± %± %± %± %± %±
inside perimetern/a......2.71.5..1.40.8
pure conifer forest19.98.9..23.111.753.44.722.35.338.73.3
mixed conifer forest20.09.0100.0.15.410.014.13.34.82.712.42.3
mixed broadleaf forest15.08.0..23.111.77.92.56.43.19.12.0
pure broadleaf forest45.111.1..38.513.521.93.966.56.038.53.3
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
pure conifer forest23.51.324.41.247.31.466.61.034.91.742.90.6
mixed conifer forest25.61.324.01.224.01.211.10.77.10.918.20.5
mixed broadleaf forest22.51.317.61.112.71.07.10.66.90.912.90.4
pure broadleaf forest27.31.431.11.311.20.912.60.750.41.823.30.5
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
pure conifer forest23.51.324.31.247.11.465.91.034.01.642.80.6
mixed conifer forest25.51.324.01.223.91.211.30.76.90.918.00.5
mixed broadleaf forest22.41.317.61.112.81.07.10.66.80.912.80.4
pure broadleaf forest27.71.331.11.311.50.913.10.751.61.723.80.5
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 #158787/145166

NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of mixture · 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 assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.558..0.558
pure conifer forest0.750..0.55810.6132.52714.311
mixed conifer forest0.7500.21000.4712.8250.5584.620
mixed broadleaf forest0.558..0.5581.6330.7503.423
pure broadleaf forest1.633..0.9454.3207.41514.311
total3.6220.21002.32819.8911.11237.17
outside perimetern/a2.0306.81610.4139.2141.14129.58
pure conifer forest46.5656.05102.33233.7249.05487.51
mixed conifer forest50.5555.1552.0538.969.913206.53
mixed broadleaf forest44.5640.5627.4824.889.613146.83
pure broadleaf forest54.0571.5424.2844.4670.94264.92
total197.51229.81216.31351.01140.521135.11
totaln/a2.0306.81610.4139.8131.14130.08
pure conifer forest47.2656.05102.93244.3251.55501.81
mixed conifer forest51.3555.3552.3541.7610.413211.03
mixed broadleaf forest45.1640.5627.9826.3810.413150.23
pure broadleaf forest55.6571.5425.1848.7678.24279.22
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158788/145167
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