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NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 12cm, classified) · 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
protection forest perimeter SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha1.91.42.01.98.11.68.61.110.21.88.10.7
101-200 stems/ha11.73.219.75.611.41.811.91.311.91.912.10.9
201-300 stems/ha10.73.031.46.516.02.118.71.611.21.916.31.0
301-400 stems/ha18.53.89.84.217.32.213.91.415.32.115.21.0
401-500 stems/ha19.43.911.84.513.41.913.11.413.32.013.60.9
501-600 stems/ha15.53.65.93.311.71.88.81.29.81.810.10.8
more than 600 stems/ha22.34.119.65.622.22.425.01.828.32.724.61.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha8.81.412.01.39.21.812.21.911.94.610.70.8
101-200 stems/ha14.11.717.01.59.61.817.82.27.93.814.90.9
201-300 stems/ha15.71.718.41.616.12.314.72.011.84.516.40.9
301-400 stems/ha20.11.915.81.518.02.413.41.913.84.816.80.9
401-500 stems/ha11.81.612.11.311.92.013.42.05.93.312.00.8
501-600 stems/ha10.91.59.51.27.71.68.51.613.84.89.50.7
more than 600 stems/ha18.71.915.21.527.62.820.02.335.16.719.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha7.51.111.21.28.61.29.81.010.41.79.50.5
101-200 stems/ha13.61.517.21.510.61.313.91.111.31.713.60.6
201-300 stems/ha14.71.519.41.616.01.517.41.311.31.716.40.7
301-400 stems/ha19.81.715.41.417.61.613.71.115.12.016.10.7
401-500 stems/ha13.21.512.11.312.71.413.21.112.21.812.80.6
501-600 stems/ha11.81.49.21.19.91.38.70.910.41.79.80.5
more than 600 stems/ha19.41.715.51.424.61.823.31.429.42.521.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162841/149220

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 12cm, classified) · 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
protection forest perimeter SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.7710.41009.02018.01410.31838.49
101-200 stems/ha4.4293.53112.61624.91112.11757.58
201-300 stems/ha4.0305.62517.71439.1911.31777.76
301-400 stems/ha6.9231.84519.11329.01115.51472.47
401-500 stems/ha7.3222.14114.81527.31113.51665.07
501-600 stems/ha5.8251.15813.01618.3139.91848.18
more than 600 stems/ha8.4203.53124.51252.2828.710117.35
total37.6917.914110.74208.93101.34476.32
outside of perimeter0-100 stems/ha13.91625.0118.62012.9162.14162.57
101-200 stems/ha22.31235.599.02018.8131.45087.06
201-300 stems/ha24.81138.3915.11515.6152.14196.06
301-400 stems/ha31.81033.01016.91414.2152.53898.46
401-500 stems/ha18.61325.31111.21814.2151.15870.37
501-600 stems/ha17.21419.7137.2229.0192.53855.68
more than 600 stems/ha29.61031.61025.91121.2136.323114.65
total158.13208.4294.15105.8518.013584.32
total0-100 stems/ha14.61525.31117.71430.91012.416100.96
101-200 stems/ha26.61139.0921.61243.7813.516144.45
201-300 stems/ha28.81043.9832.81054.6713.416173.64
301-400 stems/ha38.7934.8936.0943.2818.013170.74
401-500 stems/ha25.91127.41126.01141.5914.515135.35
501-600 stems/ha23.01220.81320.21327.31112.416103.76
more than 600 stems/ha38.0935.1950.5873.4635.09232.04
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162842/149221

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha1.91.18.31.67.81.98.51.99.32.110.21.88.10.7
101-200 stems/ha14.32.813.32.010.22.19.42.013.42.411.91.912.10.9
201-300 stems/ha17.53.115.32.116.82.620.72.819.62.911.21.916.31.0
301-400 stems/ha15.62.916.02.114.12.412.32.317.52.715.32.115.21.0
401-500 stems/ha16.93.011.71.915.12.516.02.510.32.213.32.013.60.9
501-600 stems/ha12.32.79.71.711.72.26.61.711.32.39.81.810.10.8
more than 600 stems/ha21.43.325.72.524.43.026.43.018.62.828.32.724.61.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha10.61.09.21.912.52.918.04.98.92.411.94.610.70.8
101-200 stems/ha15.81.113.22.26.82.219.85.119.33.37.93.814.90.9
201-300 stems/ha17.21.216.72.516.63.29.83.814.52.911.84.516.40.9
301-400 stems/ha17.61.218.92.615.13.18.23.513.82.913.84.816.80.9
401-500 stems/ha12.01.011.02.112.82.911.44.115.83.05.93.312.00.8
501-600 stems/ha10.00.97.91.89.82.66.53.27.62.213.84.89.50.7
more than 600 stems/ha16.71.223.22.826.43.826.35.620.03.335.16.719.61.0
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 #162843/149222

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha1.1589.0205.6256.2236.32310.31838.49
101-200 stems/ha7.92114.4157.2216.9229.11912.11757.68
201-300 stems/ha9.71916.61411.91715.11413.41611.31777.96
301-400 stems/ha8.62017.31410.0188.91911.91615.51472.37
401-500 stems/ha9.31912.61610.71711.7167.02213.51664.87
501-600 stems/ha6.82310.5188.3204.8267.7219.91848.08
more than 600 stems/ha11.81727.81117.31319.21212.61628.710117.45
total55.18108.2470.9572.7568.25101.34476.32
outside of perimeter0-100 stems/ha39.097.6225.7253.8304.5272.14162.77
101-200 stems/ha58.0710.8183.1334.2299.8181.45087.36
201-300 stems/ha63.3713.7167.6212.1417.4212.14196.26
301-400 stems/ha64.7715.5156.9221.7447.0222.53898.46
401-500 stems/ha44.099.0205.9242.4388.0201.15870.47
501-600 stems/ha36.996.5234.5271.4503.9302.53855.68
more than 600 stems/ha61.2719.11312.1165.52510.2186.323114.35
total367.0182.2545.7721.01250.9718.013584.82
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 #162844/149223

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha2.21.68.91.67.41.3
101-200 stems/ha11.23.313.41.913.01.6
201-300 stems/ha10.13.214.61.913.71.7
301-400 stems/ha18.04.118.92.218.71.9
401-500 stems/ha18.04.113.11.914.21.7
501-600 stems/ha18.04.111.91.813.21.7
more than 600 stems/ha22.54.419.22.219.92.0
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..8.62.77.62.4
101-200 stems/ha14.39.416.23.616.03.4
201-300 stems/ha14.39.419.13.818.53.6
301-400 stems/ha21.411.023.84.223.63.9
401-500 stems/ha28.612.17.62.610.12.8
501-600 stems/ha..7.62.66.72.3
more than 600 stems/ha21.411.017.03.717.53.5
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..14.53.513.03.1
101-200 stems/ha32.513.514.63.516.53.5
201-300 stems/ha8.48.114.63.514.03.3
301-400 stems/ha8.48.113.73.413.13.2
401-500 stems/ha16.910.912.73.313.13.2
501-600 stems/ha..9.52.98.52.6
more than 600 stems/ha33.713.720.54.021.83.9
total100.0.100.0.100.0.
Central Plateau0-100 stems/ha4.54.511.52.310.82.1
101-200 stems/ha13.67.317.02.716.72.5
201-300 stems/ha40.910.520.02.822.12.8
301-400 stems/ha13.67.314.52.514.42.4
401-500 stems/ha4.54.512.52.311.72.2
501-600 stems/ha9.16.18.12.08.21.9
more than 600 stems/ha13.67.316.22.616.02.5
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..11.31.910.71.8
101-200 stems/ha17.69.317.92.217.92.2
201-300 stems/ha35.311.618.62.319.52.3
301-400 stems/ha5.95.717.52.216.92.1
401-500 stems/ha17.69.311.71.912.01.9
501-600 stems/ha5.95.710.31.810.11.7
more than 600 stems/ha17.69.312.72.013.01.9
total100.0.100.0.100.0.
Western Pre-Alps0-100 stems/ha8.83.514.05.310.83.0
101-200 stems/ha16.14.518.66.017.13.6
201-300 stems/ha11.73.911.64.911.73.1
301-400 stems/ha17.74.611.64.915.33.4
401-500 stems/ha5.92.911.64.98.12.6
501-600 stems/ha10.23.79.34.49.92.8
more than 600 stems/ha29.55.523.26.427.04.2
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha7.82.45.92.06.81.6
101-200 stems/ha9.32.610.42.69.81.8
201-300 stems/ha17.83.416.33.217.02.3
301-400 stems/ha19.43.522.23.620.82.5
401-500 stems/ha13.23.010.42.611.72.0
501-600 stems/ha10.12.77.42.38.71.7
more than 600 stems/ha22.53.727.43.825.02.7
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha8.22.612.03.69.82.1
101-200 stems/ha10.93.03.62.17.81.9
201-300 stems/ha16.43.518.14.217.12.7
301-400 stems/ha14.53.414.53.914.52.5
401-500 stems/ha18.23.714.53.916.62.7
501-600 stems/ha14.53.47.22.811.42.3
more than 600 stems/ha17.33.630.15.022.83.0
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha8.72.814.04.910.42.5
101-200 stems/ha16.53.716.15.216.43.0
201-300 stems/ha14.63.522.05.917.03.0
301-400 stems/ha10.73.016.05.212.42.7
401-500 stems/ha13.63.412.04.613.12.7
501-600 stems/ha8.72.88.03.88.52.3
more than 600 stems/ha27.24.412.04.622.23.4
total100.0.100.0.100.0.
Central Alps0-100 stems/ha2.72.715.06.97.93.4
101-200 stems/ha8.14.511.06.09.33.6
201-300 stems/ha8.14.514.76.810.93.9
301-400 stems/ha10.85.114.76.812.54.1
401-500 stems/ha16.26.17.45.012.54.1
501-600 stems/ha10.85.111.36.211.03.9
more than 600 stems/ha43.48.225.88.435.96.0
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha10.44.09.16.210.03.4
101-200 stems/ha10.34.013.67.311.23.5
201-300 stems/ha22.45.513.67.320.04.5
301-400 stems/ha15.54.818.28.316.24.1
401-500 stems/ha8.63.713.67.310.03.4
501-600 stems/ha6.93.318.28.310.03.4
more than 600 stems/ha25.95.813.67.322.54.7
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha8.51.918.04.910.61.9
101-200 stems/ha9.42.019.85.111.82.0
201-300 stems/ha20.72.89.83.818.32.3
301-400 stems/ha12.32.38.23.511.41.9
401-500 stems/ha16.02.511.44.115.02.2
501-600 stems/ha6.61.76.53.26.61.5
more than 600 stems/ha26.43.026.35.626.42.7
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha9.32.18.92.49.11.6
101-200 stems/ha13.42.419.33.315.92.0
201-300 stems/ha19.62.914.52.917.42.1
301-400 stems/ha17.52.713.82.915.92.0
401-500 stems/ha10.32.215.83.012.71.8
501-600 stems/ha11.32.37.62.29.71.6
more than 600 stems/ha18.62.820.03.319.22.1
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha10.21.811.94.610.41.7
101-200 stems/ha11.91.97.93.811.31.7
201-300 stems/ha11.21.911.84.511.31.7
301-400 stems/ha15.32.113.84.815.12.0
401-500 stems/ha13.32.05.93.312.21.8
501-600 stems/ha9.81.813.84.810.41.7
more than 600 stems/ha28.32.735.16.729.42.5
total100.0.100.0.100.0.
Switzerland0-100 stems/ha8.10.710.70.89.50.5
101-200 stems/ha12.10.914.90.913.60.6
201-300 stems/ha16.31.016.40.916.30.7
301-400 stems/ha15.21.016.90.916.10.7
401-500 stems/ha13.60.912.00.812.70.6
501-600 stems/ha10.10.89.50.79.80.5
more than 600 stems/ha24.71.219.61.021.90.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162845/149224

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha0.77110.41811.117
101-200 stems/ha3.63115.71419.313
201-300 stems/ha3.23317.11420.312
301-400 stems/ha5.72522.11227.810
401-500 stems/ha5.72515.31521.112
501-600 stems/ha5.72513.91519.613
more than 600 stems/ha7.12222.51229.610
total31.810117.13148.92
Eastern Jura0-100 stems/ha..3.6323.632
101-200 stems/ha0.8706.7237.521
201-300 stems/ha0.8707.9218.719
301-400 stems/ha1.2579.91811.117
401-500 stems/ha1.6493.2344.728
501-600 stems/ha..3.2343.234
more than 600 stems/ha1.2577.1228.220
total5.52541.5447.03
Western Plateau0-100 stems/ha..6.1256.125
101-200 stems/ha1.6506.2247.821
201-300 stems/ha0.41006.2246.623
301-400 stems/ha0.41005.8256.224
401-500 stems/ha0.8705.4266.224
501-600 stems/ha..4.0314.031
more than 600 stems/ha1.6498.72010.318
total4.92842.3547.24
Central Plateau0-100 stems/ha0.31007.1207.419
101-200 stems/ha0.95710.51611.515
201-300 stems/ha2.83312.41415.213
301-400 stems/ha0.9579.0179.916
401-500 stems/ha0.31007.7198.119
501-600 stems/ha0.6715.0245.623
more than 600 stems/ha0.95710.01711.016
total6.82061.9368.72
Eastern Plateau0-100 stems/ha..11.81711.817
101-200 stems/ha1.15818.61319.712
201-300 stems/ha2.14119.31321.512
301-400 stems/ha0.410018.21318.613
401-500 stems/ha1.15812.21613.216
501-600 stems/ha0.410010.71711.117
more than 600 stems/ha1.15813.21614.315
total6.124104.02110.12
Western Pre-Alps0-100 stems/ha2.2402.2404.428
101-200 stems/ha4.1293.0347.021
201-300 stems/ha2.9351.9444.827
301-400 stems/ha4.4281.9446.323
401-500 stems/ha1.5491.9443.332
501-600 stems/ha2.6371.5494.129
more than 600 stems/ha7.4213.73111.116
total25.2915.91341.14
Central Pre-Alps0-100 stems/ha3.6312.9356.523
101-200 stems/ha4.3285.0269.319
201-300 stems/ha8.2207.92116.114
301-400 stems/ha9.01910.81719.712
401-500 stems/ha6.1245.02611.117
501-600 stems/ha4.7273.6318.220
more than 600 stems/ha10.41813.31523.711
total46.3748.4794.72
Eastern Pre-Alps0-100 stems/ha3.2333.6316.822
101-200 stems/ha4.3281.1575.425
201-300 stems/ha6.4235.42511.816
301-400 stems/ha5.7244.32810.018
401-500 stems/ha7.1214.32811.416
501-600 stems/ha5.7242.1407.920
more than 600 stems/ha6.8228.91915.714
total39.3729.6968.93
Northwestern Alps0-100 stems/ha3.2332.5375.724
101-200 stems/ha6.1232.9359.019
201-300 stems/ha5.4253.9309.319
301-400 stems/ha3.9292.9356.822
401-500 stems/ha5.0262.1407.121
501-600 stems/ha3.2331.4504.627
more than 600 stems/ha10.0182.24012.116
total36.8717.91354.74
Central Alps0-100 stems/ha0.31001.4501.744
101-200 stems/ha1.0571.0572.140
201-300 stems/ha1.0571.4492.437
301-400 stems/ha1.4491.4492.734
401-500 stems/ha2.1400.7702.734
501-600 stems/ha1.4491.1582.437
more than 600 stems/ha5.5232.4377.919
total12.7139.31722.18
Northeastern Alps0-100 stems/ha2.2400.7702.935
101-200 stems/ha2.1401.1573.232
201-300 stems/ha4.7261.1575.723
301-400 stems/ha3.2321.4494.726
401-500 stems/ha1.8441.1572.934
501-600 stems/ha1.4491.4492.934
more than 600 stems/ha5.4241.1576.422
total20.8107.91928.76
Southwestern Alps0-100 stems/ha6.2233.83010.018
101-200 stems/ha6.9224.22911.017
201-300 stems/ha15.1142.14117.113
301-400 stems/ha8.9191.74410.617
401-500 stems/ha11.7162.43814.115
501-600 stems/ha4.8261.4506.223
more than 600 stems/ha19.2125.52524.711
total72.7521.01293.73
Southeastern Alps0-100 stems/ha6.3234.52710.917
101-200 stems/ha9.1199.81819.013
201-300 stems/ha13.4167.42120.712
301-400 stems/ha11.9167.02219.013
401-500 stems/ha7.0228.02015.115
501-600 stems/ha7.7213.93011.617
more than 600 stems/ha12.61610.21822.812
total68.2550.97119.03
Southern Alps0-100 stems/ha10.3182.14112.416
101-200 stems/ha12.1171.45013.516
201-300 stems/ha11.3172.14113.416
301-400 stems/ha15.5142.53818.013
401-500 stems/ha13.5161.15814.515
501-600 stems/ha9.9182.53812.416
more than 600 stems/ha28.7106.32335.09
total101.3418.013119.33
Switzerland0-100 stems/ha38.6962.77101.36
101-200 stems/ha57.9887.26145.15
201-300 stems/ha77.8696.06173.74
301-400 stems/ha72.7798.86171.44
401-500 stems/ha65.2770.37135.65
501-600 stems/ha48.1855.78103.86
more than 600 stems/ha118.05115.05233.04
total478.22585.721063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162846/149225

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
inside perimetern/a..1.31.32.60.71.60.93.91.61.40.72.10.4
crowded35.84.735.45.430.32.020.82.96.62.038.62.928.91.2
normal31.14.534.25.323.71.814.62.512.42.719.72.321.51.1
loose10.43.013.93.97.71.28.82.19.82.46.21.48.40.8
open11.33.17.63.014.51.520.32.926.13.612.11.915.41.0
scattered1.91.35.12.56.61.110.92.314.42.86.51.47.60.7
grouped crowded....4.90.93.11.35.21.85.91.44.20.5
grouped normal2.81.6..4.90.94.21.415.72.96.91.56.00.6
heterogeneous6.62.42.51.84.70.915.62.65.91.92.81.05.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.31.70.77.23.53.31.6..1.30.3
crowded29.12.229.71.821.42.219.95.47.52.431.66.325.91.1
normal32.72.340.71.924.52.314.54.712.33.022.35.731.61.1
loose10.01.512.41.39.61.611.14.39.92.7..10.50.8
open14.31.711.41.314.91.918.25.225.64.016.75.114.40.9
scattered4.81.02.50.69.61.614.54.719.83.613.04.66.60.6
grouped crowded1.00.50.30.25.91.31.81.88.22.57.13.42.50.4
grouped normal1.20.50.60.37.01.4..10.82.85.63.13.00.4
heterogeneous6.21.21.60.55.31.212.74.52.51.43.72.64.10.5
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 #162847/149226

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41005.0271.0582.1411.4509.919
crowded13.7169.91957.1713.7153.53139.98137.85
normal11.9179.61944.789.6186.72220.313102.76
loose4.0303.93014.5155.8245.3256.42339.99
open4.3292.14127.31113.31514.11512.51673.77
scattered0.7711.45012.4177.2217.8216.72336.210
grouped crowded....9.3192.1412.8356.12420.213
grouped normal1.158..9.2192.7358.5207.12228.611
heterogeneous2.5380.7718.92010.3183.2332.83528.411
total38.2927.911188.4365.7554.16103.24477.52
outside of perimetern/a1.1581.8452.2411.4501.450..7.821
crowded44.0867.2627.0113.8303.2336.124151.24
normal49.3791.9530.9102.7355.3254.329184.44
loose15.11527.91112.1172.1414.228..61.57
open21.61225.81118.8133.43110.9173.23383.86
scattered7.2225.72512.1172.7358.5202.53838.79
grouped crowded1.4500.7717.5220.31003.5311.45014.915
grouped normal1.8451.4508.920..4.6271.15817.814
heterogeneous9.4193.5316.7232.4371.1580.77123.812
total151.03226.02126.2418.91342.6819.213583.82
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 #162848/149227

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantoncrown closure %± %± %±
AGn/a..0.80.80.80.8
crowded..31.44.330.64.2
normal66.727.344.14.644.64.5
loose33.327.312.73.113.23.1
open..9.32.79.12.6
scattered..0.80.80.80.8
grouped crowded......
grouped normal......
heterogeneous..0.80.80.80.8
total100.0.100.0.100.0.
AIn/a10.09.8..6.76.6
crowded40.015.880.018.253.313.2
normal10.09.820.018.413.39.0
loose20.013.0..13.39.0
open10.09.8..6.76.6
scattered......
grouped crowded10.09.8..6.76.6
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
ARn/a......
crowded50.016.140.012.944.010.1
normal40.015.840.012.940.09.9
loose......
open..6.76.64.04.0
scattered10.09.76.76.68.05.5
grouped crowded......
grouped normal..6.76.64.04.0
heterogeneous......
total100.0.100.0.100.0.
BEn/a3.21.21.20.72.10.7
crowded26.53.023.92.725.12.0
normal23.72.933.73.029.12.1
loose6.81.79.81.98.41.3
open16.92.515.32.316.01.7
scattered4.61.44.31.34.40.9
grouped crowded3.21.22.30.92.70.7
grouped normal5.51.53.61.24.51.0
heterogeneous9.62.05.91.57.61.2
total100.0.100.0.100.0.
BL/BSn/a......
crowded30.014.634.87.933.87.0
normal50.015.946.28.247.07.3
loose10.09.613.65.712.84.9
open10.09.62.72.74.33.0
scattered..2.72.72.12.1
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
FRn/a2.22.23.12.22.71.6
crowded22.26.243.16.234.64.6
normal24.56.421.55.122.74.0
loose13.35.110.83.911.83.1
open8.84.27.73.38.12.6
scattered11.14.710.83.910.93.0
grouped crowded11.14.71.51.55.52.2
grouped normal4.43.11.51.52.71.6
heterogeneous2.22.2..0.90.9
total100.0.100.0.100.0.
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......
crowded34.69.433.312.334.17.5
normal19.27.86.76.514.65.6
loose3.83.86.76.54.93.4
open19.27.86.76.514.65.6
scattered3.83.820.010.49.84.7
grouped crowded7.75.326.711.514.65.6
grouped normal11.56.3..7.34.1
heterogeneous......
total100.0.100.0.100.0.
GRn/a3.61.23.21.43.40.9
crowded13.62.29.62.412.01.6
normal14.82.215.92.915.21.8
loose11.12.010.22.410.81.5
open21.52.624.23.422.52.1
scattered12.32.118.53.114.71.8
grouped crowded5.21.47.62.16.11.2
grouped normal12.32.19.02.311.01.6
heterogeneous5.61.41.91.14.21.0
total100.0.100.0.100.0.
JUn/a......
crowded30.08.440.26.536.75.2
normal33.38.629.96.131.15.0
loose13.36.212.34.412.73.6
open13.36.27.03.49.23.1
scattered..5.33.03.52.0
grouped crowded......
grouped normal..1.81.81.21.2
heterogeneous10.05.53.52.55.82.5
total100.0.100.0.100.0.
LUn/a4.54.5..0.80.8
crowded45.510.626.34.429.74.1
normal36.410.334.84.735.14.3
loose4.54.57.72.67.22.3
open9.16.220.34.018.33.5
scattered..2.91.72.41.4
grouped crowded..1.01.00.80.8
grouped normal..1.91.41.61.1
heterogeneous..5.02.24.11.8
total100.0.100.0.100.0.
NEn/a......
crowded21.411.014.34.215.54.0
normal7.16.928.05.324.64.7
loose28.612.19.83.512.93.6
open21.411.017.14.517.84.2
scattered..2.82.02.31.6
grouped crowded..1.41.41.21.2
grouped normal14.39.44.22.45.92.6
heterogeneous7.16.922.45.019.94.3
total100.0.100.0.100.0.
NWn/a......
crowded42.919.130.014.835.311.8
normal14.313.540.015.829.411.3
loose......
open28.617.420.012.923.510.5
scattered..10.09.75.95.8
grouped crowded......
grouped normal......
heterogeneous14.313.5..5.95.8
total100.0.100.0.100.0.
OWn/a..7.75.23.82.6
crowded26.98.820.18.123.66.0
normal23.18.336.19.729.56.4
loose3.83.8..2.02.0
open30.89.14.04.017.75.4
scattered15.47.18.05.511.84.6
grouped crowded..8.05.53.92.7
grouped normal..4.04.02.02.0
heterogeneous..12.06.65.93.3
total100.0.100.0.100.0.
SGn/a2.31.6..1.41.0
crowded33.35.222.75.829.23.9
normal32.25.137.86.734.34.1
loose7.12.87.63.67.32.2
open9.53.29.44.09.52.5
scattered7.12.85.73.26.62.1
grouped crowded4.82.33.82.64.41.8
grouped normal2.41.713.24.66.52.1
heterogeneous1.21.2..0.70.7
total100.0.100.0.100.0.
SHn/a......
crowded50.035.841.28.541.78.3
normal..47.18.644.48.3
loose..8.84.98.34.7
open..2.92.92.82.8
scattered50.035.8..2.82.8
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SOn/a......
crowded50.020.523.44.825.34.8
normal16.715.342.95.741.05.4
loose..13.03.912.03.6
open16.715.315.64.215.74.0
scattered16.715.35.22.56.02.6
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SZn/a5.03.53.23.24.22.4
crowded32.57.422.67.528.25.4
normal27.57.125.87.926.85.3
loose7.54.212.96.19.93.6
open7.54.212.96.19.93.6
scattered7.54.26.54.47.03.1
grouped crowded2.52.53.23.22.82.0
grouped normal7.54.26.54.47.03.1
heterogeneous2.52.56.54.44.22.4
total100.0.100.0.100.0.
TGn/a......
crowded20.012.728.75.927.45.4
normal70.014.529.95.935.65.7
loose10.09.523.25.521.34.9
open..11.64.210.03.6
scattered..5.02.84.32.4
grouped crowded......
grouped normal..1.71.71.41.4
heterogeneous......
total100.0.100.0.100.0.
TIn/a0.40.4..0.40.4
crowded42.43.333.47.641.13.0
normal19.62.618.16.219.42.4
loose5.21.5..4.51.3
open11.82.118.06.212.72.0
scattered5.61.57.74.35.91.4
grouped crowded5.71.59.94.76.31.5
grouped normal7.01.77.74.37.11.6
heterogeneous2.21.05.13.52.61.0
total100.0.100.0.100.0.
URn/a......
crowded36.09.126.211.332.67.2
normal32.08.9..20.76.2
loose10.75.97.57.19.54.6
open7.14.919.610.211.54.9
scattered7.14.913.18.79.24.4
grouped crowded..13.18.74.63.2
grouped normal7.14.97.57.17.24.0
heterogeneous..13.18.74.63.2
total100.0.100.0.100.0.
VDn/a..1.60.91.20.7
crowded53.76.825.63.231.73.0
normal25.96.034.43.432.53.0
loose7.43.67.81.97.71.7
open1.91.816.22.713.02.2
scattered3.72.68.32.07.31.6
grouped crowded5.63.11.50.92.41.0
grouped normal..1.00.70.80.6
heterogeneous1.91.83.71.43.31.1
total100.0.100.0.100.0.
VSn/a1.40.86.53.22.61.0
crowded23.62.921.25.223.12.6
normal14.62.413.14.314.32.1
loose8.01.910.03.98.51.7
open20.72.818.14.920.12.4
scattered9.92.116.34.711.31.9
grouped crowded3.31.23.32.33.31.1
grouped normal3.81.3..2.91.0
heterogeneous14.62.411.44.113.92.1
total100.0.100.0.100.0.
ZGn/a11.110.8..7.77.7
crowded......
normal11.110.875.022.330.813.2
loose33.316.225.022.430.813.2
open11.110.8..7.77.7
scattered11.110.8..7.77.7
grouped crowded11.110.8..7.77.7
grouped normal......
heterogeneous11.110.8..7.77.7
total100.0.100.0.100.0.
ZHn/a......
crowded25.021.727.33.827.33.7
normal25.021.736.74.136.44.0
loose..17.33.216.83.1
open25.021.713.72.914.02.9
scattered25.021.71.41.02.11.2
grouped crowded..0.70.70.70.7
grouped normal..1.41.01.41.0
heterogeneous..1.41.01.41.0
total100.0.100.0.100.0.
Switzerlandn/a2.10.41.40.31.70.2
crowded28.91.226.11.127.40.8
normal21.51.131.81.127.20.8
loose8.40.810.50.89.60.5
open15.41.014.20.914.70.6
scattered7.60.76.60.67.10.5
grouped crowded4.30.62.50.43.30.3
grouped normal6.00.63.00.44.30.4
heterogeneous5.90.63.90.54.80.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162849/149228

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
crowded..14.91414.914
normal0.87020.91121.710
loose0.41006.0246.423
open..4.4294.429
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total1.25747.5348.72
AIn/a0.3100..0.3100
crowded1.3451.3452.627
normal0.31000.31000.669
loose0.669..0.669
open0.3100..0.3100
scattered......
grouped crowded0.3100..0.3100
grouped normal......
heterogeneous......
total3.2211.6394.811
ARn/a......
crowded1.6411.9373.523
normal1.3471.9363.225
loose......
open..0.31000.3100
scattered0.31000.31000.669
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total3.2254.8178.05
BEn/a2.4381.0583.431
crowded19.91220.91240.78
normal17.81329.41047.27
loose5.1258.62013.715
open12.71613.41526.011
scattered3.4313.8307.221
grouped crowded2.4382.1414.427
grouped normal4.1293.1337.222
heterogeneous7.2215.12512.316
total75.0587.35162.32
BL/BSn/a......
crowded1.2575.2256.422
normal2.0436.9209.017
loose0.41002.0432.439
open0.41000.41000.870
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total4.12915.01019.16
FRn/a0.41000.7701.157
crowded3.73010.51714.213
normal4.1295.2259.318
loose2.2402.6374.926
open1.5501.9443.332
scattered1.9442.6374.527
grouped crowded1.9440.41002.240
grouped normal0.7700.41001.157
heterogeneous0.4100..0.4100
total16.81224.3941.13
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......
crowded3.5311.9435.423
normal1.9430.41002.339
loose0.41000.41000.870
open1.9430.41002.339
scattered0.41001.2571.549
grouped crowded0.8701.5492.339
grouped normal1.257..1.257
heterogeneous......
total10.0145.82215.88
GRn/a3.1331.7454.926
crowded11.9175.22617.114
normal12.9168.72021.612
loose9.8185.62515.414
open18.81313.21632.110
scattered10.81710.11820.912
grouped crowded4.5274.2298.720
grouped normal10.8174.92615.714
heterogeneous4.9261.0585.924
total87.6554.77142.33
JUn/a......
crowded3.5328.91812.415
normal3.9306.62210.516
loose1.6492.7364.328
open1.6491.6493.134
scattered..1.2571.257
grouped crowded......
grouped normal..0.41000.4100
heterogeneous1.2570.8701.944
total11.71522.2833.93
LUn/a0.3100..0.3100
crowded3.1318.51811.714
normal2.53411.31413.812
loose0.31002.5342.832
open0.6706.6207.219
scattered..0.9570.957
grouped crowded..0.31000.3100
grouped normal..0.6700.670
heterogeneous..1.6441.644
total6.92032.4539.33
NEn/a......
crowded1.0573.3304.226
normal0.31006.4206.719
loose1.3492.2373.528
open1.0573.9284.924
scattered..0.6700.670
grouped crowded..0.31000.3100
grouped normal0.6701.0571.644
heterogeneous0.31005.1235.422
total4.52522.9627.44
NWn/a......
crowded1.2551.2552.336
normal0.41001.5461.940
loose......
open0.8690.8691.546
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous0.4100..0.4100
total2.7323.8246.513
OWn/a..0.7710.771
crowded2.6361.9434.526
normal2.2393.4315.622
loose0.4100..0.4100
open3.0330.41003.431
scattered1.5490.7702.239
grouped crowded..0.7700.770
grouped normal..0.41000.4100
heterogeneous..1.1571.157
total9.7149.31519.04
SGn/a0.771..0.771
crowded10.1174.32814.514
normal9.8187.22117.012
loose2.2401.4503.631
open2.9351.8444.727
scattered2.2401.1573.333
grouped crowded1.4500.7712.240
grouped normal0.7712.5373.233
heterogeneous0.4100..0.4100
total30.4819.21249.54
SHn/a......
crowded0.41005.0215.320
normal..5.7195.719
loose..1.1561.156
open..0.41000.4100
scattered0.4100..0.4100
grouped crowded......
grouped normal......
heterogeneous......
total0.77012.1512.83
SOn/a......
crowded1.1576.8217.919
normal0.410012.51412.914
loose..3.8303.830
open0.41004.5274.926
scattered0.41001.5491.944
grouped crowded......
grouped normal......
heterogeneous......
total2.34029.1531.44
SZn/a0.7700.41001.157
crowded4.7262.5367.220
normal4.0282.9346.920
loose1.1571.4492.536
open1.1571.4492.536
scattered1.1570.7701.844
grouped crowded0.41000.41000.770
grouped normal1.1570.7701.844
heterogeneous0.41000.7701.157
total14.51211.21425.75
TGn/a......
crowded0.6705.2225.820
normal2.1365.4217.516
loose0.31004.2244.523
open..2.1362.136
scattered..0.9570.957
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total3.03018.0621.04
TIn/a0.4100..0.4100
crowded34.894.72739.48
normal16.1142.53818.613
loose4.328..4.328
open9.7192.53812.216
scattered4.6271.1585.725
grouped crowded4.7271.4506.024
grouped normal5.7251.1586.822
heterogeneous1.8440.7712.537
total82.0413.91595.94
URn/a......
crowded3.3301.3494.725
normal3.031..3.031
loose1.0570.41001.450
open0.7701.0571.743
scattered0.7700.7701.349
grouped crowded..0.7700.770
grouped normal0.7700.41001.058
heterogeneous..0.7700.770
total9.3155.02414.311
VDn/a..1.1581.158
crowded11.01818.61329.610
normal5.32625.01130.310
loose1.5505.7257.222
open0.410011.81712.117
scattered0.8716.0256.823
grouped crowded1.1581.1582.341
grouped normal..0.7710.771
heterogeneous0.41002.7373.035
total20.51272.7493.23
VSn/a1.0581.4502.438
crowded17.1134.52721.612
normal10.6172.73513.415
loose5.8242.1417.920
open15.1143.83018.913
scattered7.2213.43110.617
grouped crowded2.4370.7713.133
grouped normal2.735..2.735
heterogeneous10.6172.43713.015
total72.7521.01293.73
ZGn/a0.4100..0.4100
crowded......
normal0.41001.3531.744
loose1.3530.41001.744
open0.4100..0.4100
scattered0.4100..0.4100
grouped crowded0.4100..0.4100
grouped normal......
heterogeneous0.4100..0.4100
total3.9211.7445.69
ZHn/a......
crowded0.410013.41413.714
normal0.410018.01118.311
loose..8.5198.519
open0.41006.7227.021
scattered0.41000.7701.157
grouped crowded..0.41000.4100
grouped normal..0.7700.770
heterogeneous..0.7700.770
total1.44949.0350.42
Switzerlandn/a9.8198.02117.814
crowded138.05153.14291.13
normal102.56186.74289.33
loose40.0961.77101.76
open73.5783.26156.74
scattered36.31038.7975.17
grouped crowded20.31314.81535.110
grouped normal28.41117.51445.99
heterogeneous28.31123.11251.48
total477.12586.821064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162850/149229

NFI4b

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · 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
protection forest perimeter SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha17.93.717.74.322.61.830.33.323.53.427.02.624.11.2
20-39 m2/ha47.24.950.65.636.52.138.53.541.24.044.72.940.81.3
40-59 m2/ha31.14.517.74.329.02.023.93.128.13.622.12.426.21.2
from 60 m2/ha3.81.913.93.911.91.47.31.97.22.16.21.49.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterto 19 m2/ha24.82.129.91.827.22.454.56.732.14.240.66.729.31.1
20-39 m2/ha49.22.442.42.031.52.527.36.039.74.539.06.641.01.2
40-59 m2/ha21.72.022.41.727.52.412.74.519.13.618.65.322.61.0
from 60 m2/ha4.31.05.30.913.81.85.53.19.12.61.91.87.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.41.928.61.724.51.435.73.127.32.729.12.526.90.8
20-39 m2/ha48.82.243.31.934.51.636.03.140.53.043.82.740.90.9
40-59 m2/ha23.61.921.91.528.41.521.42.624.12.621.62.224.30.8
from 60 m2/ha4.20.96.30.912.61.16.91.68.01.65.51.27.90.5
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 #162851/149230

NFI4b

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · 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
protection forest perimeter SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha6.8234.92642.6919.91212.71627.810114.85
20-39 m2/ha18.01414.21568.8725.31022.31146.28194.74
40-59 m2/ha11.9174.92654.6715.71415.21422.812125.25
from 60 m2/ha1.4503.93022.3124.8263.9306.42342.89
total38.2927.911188.4365.7554.16103.24477.52
outside of perimeterto 19 m2/ha37.5967.5634.31010.31813.7157.821171.14
20-39 m2/ha74.2695.8539.795.22516.9137.521239.33
40-59 m2/ha32.81050.6834.8102.4378.1203.631132.25
from 60 m2/ha6.52312.01717.4141.0583.9300.410041.29
total151.03226.02126.2418.91342.6819.213583.82
totalto 19 m2/ha44.3872.5677.0630.2926.41035.69285.93
20-39 m2/ha92.25110.04108.5530.5939.2853.77434.02
40-59 m2/ha44.7855.5789.4618.11323.31126.411257.43
from 60 m2/ha7.92115.91539.795.8247.8216.82383.96
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162852/149231

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
inside perimetern/a0.60.62.70.93.01.21.40.83.11.21.40.72.10.4
crowded34.43.829.32.632.63.323.62.910.82.238.52.928.81.2
normal33.13.822.72.428.23.114.62.413.42.419.62.321.51.1
loose11.72.66.71.48.72.08.01.911.32.36.31.48.40.8
open10.42.516.02.19.72.120.72.823.73.112.31.915.41.0
scattered2.61.36.31.47.31.89.92.113.42.46.21.47.60.7
grouped crowded..5.01.34.61.53.31.24.61.55.91.44.20.6
grouped normal2.01.14.31.24.91.53.81.313.92.57.01.56.00.6
heterogeneous5.21.87.01.51.00.714.62.45.71.72.81.06.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.80.31.80.90.80.86.53.23.51.5..1.30.3
crowded29.41.419.72.627.93.921.25.28.32.331.46.525.91.1
normal37.21.525.42.929.44.013.14.314.42.921.75.831.61.1
loose11.81.09.21.96.82.210.03.911.12.6..10.50.8
open12.91.015.82.49.02.518.14.924.83.617.75.414.40.9
scattered3.40.69.62.07.92.416.34.717.93.211.84.56.60.6
grouped crowded0.50.24.41.46.82.23.32.38.22.37.63.62.50.4
grouped normal0.90.35.71.58.42.4..9.72.55.93.33.00.4
heterogeneous3.10.58.31.83.01.511.44.12.11.23.92.74.10.5
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 #162853/149232

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.41002.9352.1411.0582.1411.4509.919
crowded19.01331.71023.21117.1137.42139.08137.35
normal18.21424.51120.01210.6179.11919.813102.36
loose6.4237.2226.2235.8247.7216.42339.89
open5.72517.3146.92215.11416.21412.41673.67
scattered1.4506.9235.2257.2219.1196.32336.110
grouped crowded..5.4263.2332.4373.2336.02420.213
grouped normal1.1584.7273.5312.7359.5197.12228.511
heterogeneous2.9357.6210.77110.6173.9302.83528.511
total55.18108.2470.9572.7568.25101.34476.32
outside of perimetern/a2.9351.4500.31001.4501.845..7.821
crowded108.0516.21412.8164.5274.2295.725151.44
normal136.6420.91313.4152.7357.3213.930185.04
loose43.397.6213.1332.1415.625..61.77
open47.2813.0164.1283.83012.6163.23383.96
scattered12.5177.9213.6323.4319.1192.14138.79
grouped crowded1.8453.6313.1330.7714.2291.45014.715
grouped normal3.2334.7283.830..4.9261.15817.814
heterogeneous11.4176.9231.4502.4371.1580.77123.812
total367.0182.2545.7721.01250.9718.013584.82
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 #162854/149233

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regioncrown closure %± %± %±
Western Juran/a..0.90.50.70.4
crowded33.75.027.12.528.52.2
normal29.24.831.12.630.72.3
loose11.23.39.11.69.61.4
open13.53.616.82.116.11.8
scattered2.21.64.61.24.11.0
grouped crowded..0.90.50.70.4
grouped normal3.41.91.50.71.90.7
heterogeneous6.82.77.91.57.71.3
total100.0.100.0.100.0.
Eastern Juran/a......
crowded21.411.038.04.836.14.4
normal57.113.245.84.947.14.6
loose7.16.913.43.312.63.1
open7.16.91.91.32.51.4
scattered7.16.91.01.01.71.2
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
Western Plateaun/a..3.91.93.51.7
crowded50.614.538.94.840.14.6
normal32.513.536.84.836.34.5
loose16.910.97.82.78.72.6
open..7.82.77.02.4
scattered..2.91.72.61.5
grouped crowded..1.01.00.90.9
grouped normal......
heterogeneous..1.01.00.90.9
total100.0.100.0.100.0.
Central Plateaun/a4.54.5..0.50.5
crowded40.910.527.33.228.63.1
normal22.79.042.13.540.23.3
loose13.67.310.02.110.42.1
open9.16.114.62.514.12.3
scattered4.54.54.51.54.51.4
grouped crowded......
grouped normal..0.50.50.50.5
heterogeneous4.54.51.00.71.40.8
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
crowded29.411.127.22.627.32.5
normal47.112.137.82.838.32.8
loose11.87.816.82.216.62.1
open5.95.713.12.012.71.9
scattered..2.40.92.30.9
grouped crowded..0.30.30.30.3
grouped normal..1.00.61.00.6
heterogeneous5.95.71.00.61.30.6
total100.0.100.0.100.0.
Western Pre-Alpsn/a4.42.52.32.33.61.8
crowded25.05.325.66.725.24.1
normal20.64.927.86.923.44.0
loose8.83.59.34.49.02.7
open10.23.79.34.49.82.8
scattered11.83.918.66.014.43.3
grouped crowded8.83.52.32.36.32.3
grouped normal5.92.94.73.25.42.2
heterogeneous4.42.5..2.71.5
total100.0.100.0.100.0.
Central Pre-Alpsn/a0.80.82.21.31.50.8
crowded24.83.819.33.422.02.6
normal22.53.728.13.925.42.7
loose8.52.55.92.07.21.6
open23.33.720.03.421.62.5
scattered7.02.23.01.54.91.3
grouped crowded..5.21.92.71.0
grouped normal2.31.35.21.93.81.2
heterogeneous10.92.711.12.711.01.9
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a3.61.81.21.22.61.1
crowded32.74.530.15.031.63.4
normal29.14.338.65.333.23.4
loose10.02.96.02.68.32.0
open8.22.68.43.18.32.0
scattered6.42.33.62.15.21.6
grouped crowded3.61.81.21.22.61.1
grouped normal4.52.09.63.26.71.8
heterogeneous1.81.31.21.21.60.9
total100.0.100.0.100.0.
Northwestern Alpsn/a3.91.9..2.61.3
crowded37.94.816.05.230.73.7
normal24.34.216.05.221.63.3
loose2.91.718.05.47.82.2
open10.73.010.04.210.42.5
scattered1.91.420.05.77.92.2
grouped crowded8.72.84.02.87.22.1
grouped normal5.82.38.03.96.52.0
heterogeneous3.91.98.03.85.21.8
total100.0.100.0.100.0.
Central Alpsn/a......
crowded32.67.725.88.429.75.7
normal35.17.914.76.826.55.5
loose10.85.17.75.29.53.7
open8.14.514.76.810.93.9
scattered8.14.57.45.07.83.4
grouped crowded..11.06.04.72.6
grouped normal5.43.77.75.26.43.1
heterogeneous..11.06.04.72.6
total100.0.100.0.100.0.
Northeastern Alpsn/a3.52.4..2.51.7
crowded32.86.222.79.030.05.1
normal22.45.513.67.320.04.5
loose5.22.99.16.26.22.7
open13.84.54.54.511.23.5
scattered8.63.722.79.012.53.7
grouped crowded8.63.722.79.012.53.7
grouped normal5.22.94.54.55.02.4
heterogeneous......
total100.0.100.0.100.0.
Southwestern Alpsn/a1.40.86.53.22.61.0
crowded23.62.921.25.223.12.6
normal14.62.413.14.314.32.1
loose8.01.910.03.98.51.7
open20.72.818.14.920.12.4
scattered9.92.116.34.711.31.9
grouped crowded3.31.23.32.33.31.1
grouped normal3.81.3..2.91.0
heterogeneous14.62.411.44.113.92.1
total100.0.100.0.100.0.
Southeastern Alpsn/a3.11.23.51.53.21.0
crowded10.82.28.32.39.81.6
normal13.42.414.42.913.81.9
loose11.32.311.12.611.21.7
open23.73.124.83.624.22.3
scattered13.42.417.93.215.32.0
grouped crowded4.61.58.22.36.21.3
grouped normal13.92.59.72.512.11.8
heterogeneous5.71.72.11.24.11.1
total100.0.100.0.100.0.
Southern Alpsn/a1.40.7..1.20.6
crowded38.52.931.46.537.42.6
normal19.62.321.75.819.92.2
loose6.31.4..5.31.2
open12.31.917.75.413.11.8
scattered6.21.411.84.57.11.4
grouped crowded5.91.47.63.66.21.3
grouped normal7.01.55.93.36.81.4
heterogeneous2.81.03.92.73.00.9
total100.0.100.0.100.0.
Switzerlandn/a2.10.41.40.31.70.2
crowded28.81.226.11.127.30.8
normal21.61.131.61.127.10.8
loose8.40.810.50.89.60.5
open15.41.014.20.914.70.6
scattered7.60.76.60.67.00.5
grouped crowded4.20.52.50.43.30.3
grouped normal6.00.63.00.44.40.4
heterogeneous5.90.64.10.54.90.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162855/149234

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
crowded10.71831.81042.58
normal9.31936.4945.78
loose3.63110.71814.315
open4.32919.71323.911
scattered0.7715.4266.124
grouped crowded..1.1581.158
grouped normal1.1581.8452.935
heterogeneous2.2419.31911.417
total31.810117.13148.92
Eastern Juran/a......
crowded1.25715.81316.913
normal3.23419.01122.110
loose0.41005.5255.924
open0.41000.8701.257
scattered0.41000.41000.870
grouped crowded......
grouped normal......
heterogeneous......
total5.52541.5447.03
Western Plateaun/a..1.6491.649
crowded2.54016.41318.912
normal1.65015.51417.113
loose0.8703.3344.130
open..3.3343.334
scattered..1.2571.257
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total4.92842.3547.24
Central Plateaun/a0.3100..0.3100
crowded2.83316.91219.711
normal1.54426.0927.68
loose0.9576.2217.120
open0.6719.1189.717
scattered0.31002.8333.131
grouped crowded......
grouped normal..0.31000.3100
heterogeneous0.31000.6710.957
total6.82061.9368.72
Eastern Plateaun/a..0.41000.4100
crowded1.84428.21030.09
normal2.93539.3842.27
loose0.77117.51318.213
open0.410013.61513.915
scattered..2.5372.537
grouped crowded..0.41000.4100
grouped normal..1.1581.158
heterogeneous0.41001.1581.450
total6.124104.02110.12
Western Pre-Alpsn/a1.1570.41001.549
crowded6.3234.12910.417
normal5.2254.4289.618
loose2.2401.5493.730
open2.6371.5494.029
scattered3.0343.0345.923
grouped crowded2.2400.41002.637
grouped normal1.5490.7702.240
heterogeneous1.157..1.157
total25.2915.91341.14
Central Pre-Alpsn/a0.41001.1581.450
crowded11.5179.31920.812
normal10.41813.61524.011
loose3.9302.9356.822
open10.8179.71820.412
scattered3.2331.4504.727
grouped crowded..2.5372.537
grouped normal1.1582.5373.631
heterogeneous5.0265.42510.418
total46.3748.4794.72
Eastern Pre-Alpsn/a1.4500.41001.844
crowded12.9158.91921.811
normal11.41611.41622.911
loose3.9291.8445.724
open3.2332.5375.724
scattered2.5371.1573.631
grouped crowded1.4500.41001.844
grouped normal1.8442.9354.627
heterogeneous0.7710.41001.157
total39.3729.6968.93
Northwestern Alpsn/a1.450..1.450
crowded13.9152.93516.813
normal8.9192.93511.816
loose1.1573.2334.328
open3.9291.8445.724
scattered0.7713.6314.328
grouped crowded3.2330.7713.929
grouped normal2.1401.4503.631
heterogeneous1.4501.4502.935
total36.8717.91354.74
Central Alpsn/a......
crowded4.2282.4376.621
normal4.5261.4495.822
loose1.4490.7712.140
open1.0571.4492.437
scattered1.0570.7701.744
grouped crowded..1.0571.057
grouped normal0.7700.7711.450
heterogeneous..1.0571.057
total12.7139.31722.18
Northeastern Alpsn/a0.771..0.771
crowded6.8211.8448.618
normal4.7261.1575.723
loose1.1570.7701.844
open2.9340.41003.232
scattered1.8441.8443.630
grouped crowded1.8441.8443.630
grouped normal1.1570.41001.449
heterogeneous......
total20.8107.91928.76
Southwestern Alpsn/a1.0581.4502.438
crowded17.1134.52721.612
normal10.6172.73513.415
loose5.8242.1417.920
open15.1143.83018.913
scattered7.2213.43110.617
grouped crowded2.4370.7713.133
grouped normal2.735..2.735
heterogeneous10.6172.43713.015
total72.7521.01293.73
Southeastern Alpsn/a2.1411.8453.930
crowded7.4214.22911.617
normal9.1197.32116.514
loose7.7215.62513.416
open16.21412.61628.810
scattered9.1199.11918.213
grouped crowded3.2334.2297.321
grouped normal9.5194.92614.415
heterogeneous3.9301.1584.926
total68.2550.97119.03
Southern Alpsn/a1.450..1.450
crowded39.085.72544.68
normal19.8133.93023.711
loose6.423..6.423
open12.4163.23315.614
scattered6.3232.1418.420
grouped crowded6.0241.4507.421
grouped normal7.1221.1588.120
heterogeneous2.8350.7713.531
total101.3418.013119.33
Switzerlandn/a9.9198.02117.914
crowded137.95152.84290.73
normal103.16185.14288.13
loose40.0961.87101.76
open73.7783.26156.84
scattered36.31038.5974.87
grouped crowded20.21314.91535.110
grouped normal28.61117.81446.49
heterogeneous28.41123.71252.28
total478.22585.721063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162856/149235

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %±
inside perimetern/a..1.31.32.60.71.60.93.91.61.40.72.10.4
single-layered30.24.520.24.534.82.144.23.640.54.036.92.836.01.3
multi-layered58.54.869.65.247.12.229.73.331.43.851.82.946.11.3
stratified9.42.88.93.214.51.524.53.122.23.49.61.715.01.0
clustered structure1.91.3..0.90.4..2.01.10.30.30.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.31.70.77.23.53.31.6..1.30.3
single-layered30.32.234.31.940.62.634.76.436.44.442.46.735.01.2
multi-layered56.82.459.21.942.22.632.76.331.54.248.36.851.71.2
stratified11.91.65.80.914.31.923.65.723.93.97.43.611.20.8
clustered structure0.20.2..1.10.61.81.84.92.01.91.80.80.2
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 #162857/149236

NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41005.0271.0582.1411.4509.919
single-layered11.5175.72565.6729.1921.91238.19171.84
multi-layered22.31219.51388.7619.51217.01353.57220.44
stratified3.6312.53827.41116.11412.0169.91871.57
clustered structure0.771..1.845..1.1580.41003.930
total38.2927.911188.4365.7554.16103.24477.52
outside of perimetern/a1.1581.8452.2411.4501.450..7.821
single-layered45.8877.4651.286.52215.5148.120204.64
multi-layered85.75133.7453.386.22313.4159.319301.63
stratified18.01413.11618.1144.42710.2181.45065.37
clustered structure0.4100..1.4500.31002.1410.41004.628
total151.03226.02126.2418.91342.6819.213583.82
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 #162858/149237

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstand structure %± %± %±
AGn/a..0.80.80.80.8
single-layered..31.44.330.64.2
multi-layered100.0.61.94.462.84.4
stratified..5.92.25.82.1
clustered structure......
total100.0.100.0.100.0.
AIn/a10.09.8..6.76.6
single-layered60.015.780.018.266.712.4
multi-layered20.013.020.018.420.010.6
stratified10.09.8..6.76.6
clustered structure......
total100.0.100.0.100.0.
ARn/a......
single-layered70.014.766.712.368.09.3
multi-layered30.014.826.711.628.09.2
stratified..6.76.64.04.0
clustered structure......
total100.0.100.0.100.0.
BEn/a3.21.21.20.72.10.7
single-layered33.83.240.03.137.12.2
multi-layered43.83.446.23.145.12.3
stratified17.42.612.22.114.61.6
clustered structure1.90.90.40.41.10.5
total100.0.100.0.100.0.
BL/BSn/a......
single-layered30.014.624.47.125.66.4
multi-layered70.014.572.87.472.26.6
stratified..2.72.72.12.1
clustered structure......
total100.0.100.0.100.0.
FRn/a2.22.23.12.22.71.6
single-layered26.66.637.06.032.74.5
multi-layered62.37.260.06.160.94.7
stratified8.94.3..3.61.8
clustered structure......
total100.0.100.0.100.0.
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-layered26.98.860.012.839.07.7
multi-layered61.59.626.711.548.87.9
stratified7.75.313.38.99.84.7
clustered structure3.83.8..2.42.4
total100.0.100.0.100.0.
GRn/a3.61.23.21.43.40.9
single-layered38.63.137.73.938.32.4
multi-layered36.33.035.13.835.82.4
stratified19.52.519.63.219.62.0
clustered structure2.00.94.41.62.90.8
total100.0.100.0.100.0.
JUn/a......
single-layered23.37.833.46.329.94.9
multi-layered66.78.656.16.659.75.3
stratified10.05.510.54.110.43.3
clustered structure......
total100.0.100.0.100.0.
LUn/a4.54.5..0.80.8
single-layered40.910.541.64.941.54.4
multi-layered50.010.746.64.947.24.5
stratified4.54.510.83.19.72.7
clustered structure..1.01.00.80.8
total100.0.100.0.100.0.
NEn/a......
single-layered7.16.918.84.716.94.1
multi-layered64.312.847.66.050.35.5
stratified21.411.033.65.631.65.0
clustered structure7.16.9..1.21.2
total100.0.100.0.100.0.
NWn/a......
single-layered14.313.540.015.829.411.3
multi-layered71.417.350.016.158.812.1
stratified14.313.510.09.711.88.0
clustered structure......
total100.0.100.0.100.0.
OWn/a..7.75.23.82.6
single-layered38.59.640.19.939.36.9
multi-layered46.29.920.18.133.46.7
stratified15.47.128.19.121.65.8
clustered structure..4.04.02.02.0
total100.0.100.0.100.0.
SGn/a2.31.6..1.41.0
single-layered32.15.132.16.432.14.0
multi-layered58.45.454.76.957.04.2
stratified7.12.813.24.79.52.5
clustered structure......
total100.0.100.0.100.0.
SHn/a......
single-layered50.035.844.18.644.48.3
multi-layered50.035.855.98.555.68.3
stratified......
clustered structure......
total100.0.100.0.100.0.
SOn/a......
single-layered16.715.322.14.721.74.5
multi-layered66.719.374.05.073.54.9
stratified16.715.33.92.24.82.4
clustered structure......
total100.0.100.0.100.0.
SZn/a5.03.53.23.24.22.4
single-layered27.57.151.69.038.05.8
multi-layered57.57.935.58.647.96.0
stratified10.04.89.75.39.93.6
clustered structure......
total100.0.100.0.100.0.
TGn/a......
single-layered10.09.528.25.825.65.2
multi-layered80.012.666.86.168.75.6
stratified10.09.55.02.85.72.8
clustered structure......
total100.0.100.0.100.0.
TIn/a0.40.4..0.40.4
single-layered36.73.238.27.836.93.0
multi-layered54.23.351.58.053.83.0
stratified8.71.910.34.98.91.7
clustered structure......
total100.0.100.0.100.0.
URn/a......
single-layered35.59.140.212.837.27.4
multi-layered46.79.539.312.644.17.6
stratified17.87.320.510.618.76.0
clustered structure......
total100.0.100.0.100.0.
VDn/a..1.60.91.20.7
single-layered29.66.237.03.535.33.1
multi-layered53.76.852.13.652.53.2
stratified16.75.18.32.010.11.9
clustered structure..1.00.70.80.6
total100.0.100.0.100.0.
VSn/a1.40.86.53.22.61.0
single-layered46.73.432.96.043.63.0
multi-layered29.23.137.76.231.12.8
stratified22.72.921.25.222.32.5
clustered structure..1.61.60.40.4
total100.0.100.0.100.0.
ZGn/a11.110.8..7.77.7
single-layered22.214.350.025.930.813.3
multi-layered44.417.150.025.946.214.3
stratified22.214.3..15.410.4
clustered structure......
total100.0.100.0.100.0.
ZHn/a......
single-layered25.021.726.63.826.63.7
multi-layered50.025.166.24.065.74.0
stratified25.021.77.22.27.72.2
clustered structure......
total100.0.100.0.100.0.
Switzerlandn/a2.10.41.40.31.70.2
single-layered35.91.335.01.235.40.9
multi-layered46.41.351.91.249.40.9
stratified14.91.011.00.812.70.6
clustered structure0.80.20.80.20.80.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162859/149238

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
single-layered..14.91414.914
multi-layered1.25729.4830.67
stratified..2.8372.837
clustered structure......
total1.25747.5348.72
AIn/a0.3100..0.3100
single-layered1.9341.3453.221
multi-layered0.6690.31001.054
stratified0.3100..0.3100
clustered structure......
total3.2211.6394.811
ARn/a......
single-layered2.2333.2255.514
multi-layered1.0551.3472.233
stratified..0.31000.3100
clustered structure......
total3.2254.8178.05
BEn/a2.4381.0583.431
single-layered25.31134.9960.36
multi-layered32.9940.3873.25
stratified13.01610.61823.711
clustered structure1.4500.31001.745
total75.0587.35162.32
BL/BSn/a......
single-layered1.2573.7314.926
multi-layered2.93610.91413.811
stratified..0.41000.4100
clustered structure......
total4.12915.01019.16
FRn/a0.41000.7701.157
single-layered4.5289.01813.414
multi-layered10.51714.61325.08
stratified1.549..1.549
clustered structure......
total16.81224.3941.13
GEn/a..0.51000.5100
single-layered......
multi-layered..1.7431.743
stratified......
clustered structure......
total..2.2342.234
GLn/a......
single-layered2.7363.5316.221
multi-layered6.2211.5497.718
stratified0.8700.8701.549
clustered structure0.4100..0.4100
total10.0145.82215.88
GRn/a3.1331.7454.926
single-layered33.9920.61254.57
multi-layered31.81019.21351.07
stratified17.11410.71827.810
clustered structure1.7452.4384.229
total87.6554.77142.33
JUn/a......
single-layered2.7367.42010.117
multi-layered7.82012.41520.29
stratified1.2572.3403.532
clustered structure......
total11.71522.2833.93
LUn/a0.3100..0.3100
single-layered2.83213.51316.311
multi-layered3.52915.11218.610
stratified0.31003.5293.828
clustered structure..0.31000.3100
total6.92032.4539.33
NEn/a......
single-layered0.31004.3274.625
multi-layered2.93210.91413.811
stratified1.0577.7188.616
clustered structure0.3100..0.3100
total4.52522.9627.44
NWn/a......
single-layered0.41001.5461.940
multi-layered1.9401.9403.824
stratified0.41000.41000.869
clustered structure......
total2.7323.8246.513
OWn/a..0.7710.771
single-layered3.7293.7297.518
multi-layered4.5261.9436.420
stratified1.5492.6364.127
clustered structure..0.41000.4100
total9.7149.31519.04
SGn/a0.771..0.771
single-layered9.8186.12315.913
multi-layered17.71210.51728.29
stratified2.2402.5374.727
clustered structure......
total30.4819.21249.54
SHn/a......
single-layered0.41005.3205.719
multi-layered0.41006.8167.115
stratified......
clustered structure......
total0.77012.1512.83
SOn/a......
single-layered0.41006.4226.821
multi-layered1.54921.6823.18
stratified0.41001.1571.549
clustered structure......
total2.34029.1531.44
SZn/a0.7700.41001.157
single-layered4.0285.8239.816
multi-layered8.3184.02812.314
stratified1.4491.1572.536
clustered structure......
total14.51211.21425.75
TGn/a......
single-layered0.31005.1215.421
multi-layered2.43412.01114.49
stratified0.31000.9571.249
clustered structure......
total3.03018.0621.04
TIn/a0.4100..0.4100
single-layered30.0105.32535.49
multi-layered44.577.22251.67
stratified7.1221.4508.520
clustered structure......
total82.0413.91595.94
URn/a......
single-layered3.3302.0405.323
multi-layered4.3262.0396.320
stratified1.7431.0582.734
clustered structure......
total9.3155.02414.311
VDn/a..1.1581.158
single-layered6.12426.91032.99
multi-layered11.01837.9848.97
stratified3.4336.0249.419
clustered structure..0.8710.871
total20.51272.7493.23
VSn/a1.0581.4502.438
single-layered33.996.92240.88
multi-layered21.3127.92029.210
stratified16.5144.52720.912
clustered structure..0.31000.3100
total72.7521.01293.73
ZGn/a0.4100..0.4100
single-layered0.9680.9681.744
multi-layered1.7440.9682.632
stratified0.968..0.968
clustered structure......
total3.9211.7445.69
ZHn/a......
single-layered0.410013.01413.414
multi-layered0.77032.4733.16
stratified0.41003.5313.929
clustered structure......
total1.44949.0350.42
Switzerlandn/a9.8198.02117.814
single-layered171.14205.34376.43
multi-layered221.24304.63525.92
stratified71.2764.47135.55
clustered structure3.8304.6288.420
total477.12586.821064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162860/149239

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · 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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
inside perimetern/a..2.01.92.60.92.50.61.40.72.10.4
single-layered30.14.519.65.632.92.739.62.037.02.936.01.3
multi-layered59.24.870.66.449.22.937.62.051.53.046.21.4
stratified8.72.87.83.815.02.019.21.69.71.815.01.0
clustered structure1.91.4..0.30.31.20.40.30.30.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.41.90.82.91.0..1.30.3
single-layered29.82.234.21.941.83.137.72.839.06.835.01.2
multi-layered58.72.458.92.041.03.036.72.851.27.051.71.2
stratified10.91.55.91.014.22.220.02.37.93.811.20.8
clustered structure..0.20.21.10.72.70.92.01.90.80.2
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
single-layered29.82.033.11.937.02.038.91.637.32.635.50.9
multi-layered58.82.159.81.945.42.137.31.651.42.749.20.9
stratified10.41.36.10.914.61.519.51.39.51.612.90.6
clustered structure0.40.30.20.20.70.41.70.40.60.40.80.2
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 #162861/149240

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · 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
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41002.9355.2261.4509.919
single-layered11.3173.53136.4982.6637.59171.44
multi-layered22.31212.71654.4778.5652.17219.94
stratified3.3331.45016.61440.199.91871.37
clustered structure0.771..0.41002.4380.41003.930
total37.6917.914110.74208.93101.34476.32
outside of perimetern/a1.1581.8451.8453.133..7.821
single-layered47.1871.3639.3939.997.022204.64
multi-layered92.75122.6438.6938.899.219301.93
stratified17.21412.31713.31621.2131.45065.47
clustered structure..0.41001.1582.8350.41004.628
total158.13208.4294.15105.8518.013584.32
totaln/a1.1582.1414.7288.3201.45017.714
single-layered58.4774.8675.76122.5544.58376.03
multi-layered115.04135.3393.05117.2561.36521.92
stratified20.41313.71629.91061.3711.317136.65
clustered structure0.7710.41001.4505.2260.7718.520
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162862/149241

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · 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
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %±
inside perimetern/a0.60.62.70.93.01.21.40.83.11.21.40.72.10.4
single-layered26.63.632.02.734.13.346.73.438.73.537.02.935.91.3
multi-layered63.03.946.32.953.03.529.23.135.13.451.53.046.11.3
stratified8.42.218.02.29.52.122.72.921.12.99.71.815.01.0
clustered structure1.30.91.00.60.50.5..2.11.00.30.30.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.80.31.80.90.80.86.53.23.51.5..1.30.3
single-layered32.41.536.83.250.24.432.96.037.34.039.06.835.01.2
multi-layered58.81.543.03.337.04.237.76.233.93.951.27.051.71.2
stratified8.00.816.72.512.12.821.25.221.33.47.93.811.20.8
clustered structure0.10.11.80.9..1.61.64.11.62.01.90.80.2
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
single-layered31.61.434.12.140.42.743.63.038.12.637.32.635.40.9
multi-layered59.31.444.92.246.72.731.12.834.52.651.42.749.20.9
stratified8.10.817.41.710.51.722.32.521.22.29.51.612.90.6
clustered structure0.30.11.30.50.30.30.40.42.90.90.60.40.80.2
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 #162863/149242

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · 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
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.41002.9352.1411.0582.1411.4509.919
single-layered14.71534.6924.21133.9926.41137.59171.24
multi-layered34.71050.1837.6821.31223.91152.17219.74
stratified4.72819.5136.72316.51414.4159.91871.67
clustered structure0.7711.1580.3100..1.4500.41003.930
total55.18108.2470.9572.7568.25101.34476.32
outside of perimetern/a2.9351.4500.31001.4501.845..7.821
single-layered118.8530.31022.9116.92219.0137.022204.94
multi-layered215.7335.3916.9137.92017.2139.219302.33
stratified29.31113.7165.5254.52710.8171.45065.37
clustered structure0.41001.450..0.31002.1410.41004.628
total367.0182.2545.7721.01250.9718.013584.82
totaln/a3.2334.3292.4382.4383.9301.45017.714
single-layered133.4464.9647.1740.8845.3744.58376.13
multi-layered250.4385.5554.5629.21041.1861.36522.02
stratified34.01033.21012.21620.91225.21111.317136.95
clustered structure1.1582.5380.31000.31003.5310.7718.520
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162864/149243
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