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NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 12cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest 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/ha2.21.58.91.67.51.3
101-200 stems/ha12.13.414.61.914.01.7
201-300 stems/ha9.93.114.51.913.51.7
301-400 stems/ha17.64.018.42.118.21.9
401-500 stems/ha17.64.012.81.813.81.7
501-600 stems/ha18.74.111.61.713.11.6
more than 600 stems/ha22.04.319.32.219.81.9
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..8.32.77.42.4
101-200 stems/ha14.39.415.83.515.63.3
201-300 stems/ha14.39.418.53.818.13.5
301-400 stems/ha21.411.024.14.123.83.9
401-500 stems/ha28.612.17.42.59.82.7
501-600 stems/ha..7.42.56.62.3
more than 600 stems/ha21.411.018.43.718.83.5
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..15.03.513.53.2
101-200 stems/ha32.513.516.13.617.83.5
201-300 stems/ha8.48.114.23.413.63.2
301-400 stems/ha8.48.113.33.312.83.1
401-500 stems/ha16.910.912.33.212.83.1
501-600 stems/ha..9.22.88.32.5
more than 600 stems/ha33.713.719.93.921.33.8
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..11.51.910.91.8
101-200 stems/ha17.69.317.62.217.62.2
201-300 stems/ha35.311.618.62.319.52.2
301-400 stems/ha5.95.717.92.217.32.1
401-500 stems/ha17.69.311.81.912.11.8
501-600 stems/ha5.95.710.11.89.91.7
more than 600 stems/ha17.69.312.51.912.81.9
total100.0.100.0.100.0.
Western Pre-Alps0-100 stems/ha9.73.516.35.312.43.0
101-200 stems/ha15.24.216.45.315.73.3
201-300 stems/ha11.13.710.24.410.72.8
301-400 stems/ha16.74.410.24.414.13.2
401-500 stems/ha5.62.712.34.78.32.5
501-600 stems/ha11.13.710.24.410.72.8
more than 600 stems/ha30.65.424.46.128.14.1
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha7.72.37.02.27.41.6
101-200 stems/ha10.02.69.92.59.91.8
201-300 stems/ha17.73.315.53.016.52.3
301-400 stems/ha19.23.521.83.520.62.5
401-500 stems/ha13.13.010.62.611.82.0
501-600 stems/ha10.02.68.42.39.21.8
more than 600 stems/ha22.33.726.83.724.62.6
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha7.92.511.93.49.72.1
101-200 stems/ha10.52.93.31.97.31.8
201-300 stems/ha16.73.519.64.118.02.7
301-400 stems/ha14.03.314.13.614.12.4
401-500 stems/ha18.43.614.13.616.52.6
501-600 stems/ha14.03.38.72.911.72.2
more than 600 stems/ha18.43.628.34.722.82.9
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha8.22.619.35.012.22.5
101-200 stems/ha15.53.513.04.314.62.7
201-300 stems/ha14.63.421.05.216.92.9
301-400 stems/ha10.02.916.14.712.22.5
401-500 stems/ha12.73.213.04.312.82.6
501-600 stems/ha10.93.06.43.19.32.2
more than 600 stems/ha28.24.311.34.022.13.2
total100.0.100.0.100.0.
Central Alps0-100 stems/ha7.54.221.56.714.34.0
101-200 stems/ha7.54.213.05.510.23.4
201-300 stems/ha10.04.813.25.511.63.6
301-400 stems/ha10.04.810.45.010.23.4
401-500 stems/ha15.05.710.45.012.73.8
501-600 stems/ha10.04.88.04.59.03.3
more than 600 stems/ha40.17.823.46.932.05.3
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha9.73.814.86.911.33.4
101-200 stems/ha9.73.811.16.110.13.2
201-300 stems/ha22.65.314.86.920.24.3
301-400 stems/ha16.14.714.86.915.73.9
401-500 stems/ha9.73.811.16.110.13.2
501-600 stems/ha8.13.518.57.511.23.4
more than 600 stems/ha24.25.514.86.921.44.4
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha9.21.929.24.814.82.0
101-200 stems/ha10.52.020.34.313.21.9
201-300 stems/ha20.52.76.72.716.72.1
301-400 stems/ha11.42.16.72.710.11.7
401-500 stems/ha15.72.412.33.514.82.0
501-600 stems/ha7.01.74.52.26.31.4
more than 600 stems/ha25.82.920.34.324.22.4
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha11.12.112.92.512.01.6
101-200 stems/ha13.02.318.92.915.71.8
201-300 stems/ha19.02.716.82.818.01.9
301-400 stems/ha16.72.511.42.314.21.7
401-500 stems/ha10.72.116.22.713.21.7
501-600 stems/ha10.62.16.51.88.81.4
more than 600 stems/ha19.02.717.32.818.21.9
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha11.11.723.84.613.81.7
101-200 stems/ha13.91.99.33.112.91.7
201-300 stems/ha12.01.811.63.411.91.6
301-400 stems/ha14.72.011.63.414.11.7
401-500 stems/ha12.91.96.92.711.71.6
501-600 stems/ha9.21.611.63.49.71.5
more than 600 stems/ha26.22.425.34.726.02.2
total100.0.100.0.100.0.
Switzerland0-100 stems/ha8.80.712.90.811.10.5
101-200 stems/ha12.60.914.90.813.90.6
201-300 stems/ha16.31.016.10.916.20.6
301-400 stems/ha14.60.915.90.915.30.6
401-500 stems/ha13.40.912.10.812.70.6
501-600 stems/ha10.10.89.20.79.60.5
more than 600 stems/ha24.21.118.90.921.30.7
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164327/150708

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 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/ha0.77110.71811.517
101-200 stems/ha3.93017.51421.512
201-300 stems/ha3.23317.51320.712
301-400 stems/ha5.72522.11227.810
401-500 stems/ha5.72515.31521.112
501-600 stems/ha6.12413.91520.013
more than 600 stems/ha7.12223.21230.310
total32.59120.43152.82
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/ha1.25710.31811.516
401-500 stems/ha1.6493.2344.728
501-600 stems/ha..3.2343.234
more than 600 stems/ha1.2577.9219.019
total5.52542.7448.22
Western Plateau0-100 stems/ha..6.5246.524
101-200 stems/ha1.6507.0238.620
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
total4.92843.5448.43
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..12.21612.216
101-200 stems/ha1.15818.61319.712
201-300 stems/ha2.14119.71221.812
301-400 stems/ha0.410018.91319.312
401-500 stems/ha1.15812.51613.615
501-600 stems/ha0.410010.71711.117
more than 600 stems/ha1.15813.21614.315
total6.124105.82111.92
Western Pre-Alps0-100 stems/ha2.6372.9355.525
101-200 stems/ha4.1293.0347.021
201-300 stems/ha2.9351.9444.827
301-400 stems/ha4.4281.9446.323
401-500 stems/ha1.5492.2403.730
501-600 stems/ha2.9351.9444.827
more than 600 stems/ha8.2194.42812.615
total26.6818.11244.84
Central Pre-Alps0-100 stems/ha3.6313.6317.222
101-200 stems/ha4.7275.0269.718
201-300 stems/ha8.2207.92116.114
301-400 stems/ha9.01911.11720.112
401-500 stems/ha6.1245.42511.517
501-600 stems/ha4.7274.3289.019
more than 600 stems/ha10.41813.61524.011
total46.6750.9697.52
Eastern Pre-Alps0-100 stems/ha3.2333.9307.122
101-200 stems/ha4.3281.1575.425
201-300 stems/ha6.8226.42313.215
301-400 stems/ha5.7244.62710.417
401-500 stems/ha7.5214.62712.116
501-600 stems/ha5.7242.9358.619
more than 600 stems/ha7.5219.31816.813
total40.7732.9873.63
Northwestern Alps0-100 stems/ha3.2334.3287.521
101-200 stems/ha6.1232.9359.019
201-300 stems/ha5.7244.72710.417
301-400 stems/ha3.9293.6317.521
401-500 stems/ha5.0262.9357.920
501-600 stems/ha4.3281.4505.724
more than 600 stems/ha11.1172.53713.615
total39.3722.21161.54
Central Alps0-100 stems/ha1.0572.8353.929
101-200 stems/ha1.0571.7442.734
201-300 stems/ha1.4491.7443.132
301-400 stems/ha1.4491.4492.734
401-500 stems/ha2.1401.4493.430
501-600 stems/ha1.4491.1582.437
more than 600 stems/ha5.5233.1328.618
total13.81313.21427.07
Northeastern Alps0-100 stems/ha2.2401.4493.631
101-200 stems/ha2.1401.1573.232
201-300 stems/ha5.0251.4496.422
301-400 stems/ha3.6311.4495.025
401-500 stems/ha2.1401.1573.232
501-600 stems/ha1.8441.8443.630
more than 600 stems/ha5.4241.4496.821
total22.299.71731.96
Southwestern Alps0-100 stems/ha7.2218.91916.114
101-200 stems/ha8.2206.22314.415
201-300 stems/ha16.1142.14118.213
301-400 stems/ha8.9192.14111.017
401-500 stems/ha12.3163.83016.114
501-600 stems/ha5.5251.4506.922
more than 600 stems/ha20.2126.22326.410
total78.5430.69109.13
Southeastern Alps0-100 stems/ha8.4208.42016.814
101-200 stems/ha9.81812.21622.012
201-300 stems/ha14.41510.91825.311
301-400 stems/ha12.6167.42120.012
401-500 stems/ha8.12010.51818.613
501-600 stems/ha8.1204.22912.316
more than 600 stems/ha14.41511.21725.611
total75.9564.76140.62
Southern Alps0-100 stems/ha12.8167.32220.113
101-200 stems/ha16.0142.83518.813
201-300 stems/ha13.8153.53117.314
301-400 stems/ha16.9143.53120.512
401-500 stems/ha14.9152.14117.014
501-600 stems/ha10.6183.53114.215
more than 600 stems/ha30.1107.72137.99
total115.1330.610145.72
Switzerland0-100 stems/ha45.3983.76129.05
101-200 stems/ha64.6796.46161.04
201-300 stems/ha83.76104.16187.84
301-400 stems/ha75.17103.16178.24
401-500 stems/ha69.1778.17147.25
501-600 stems/ha52.0859.38111.35
more than 600 stems/ha124.75122.55247.23
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164328/150709

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
inside perimetern/a..1.31.32.50.71.50.93.51.41.80.72.10.4
crowded35.24.635.45.429.91.920.92.86.41.935.72.627.91.2
normal31.54.534.25.323.01.814.62.511.72.518.72.120.81.1
loose11.13.013.93.97.71.18.72.09.42.27.01.48.50.7
open11.13.07.63.014.71.519.42.825.13.311.81.815.20.9
scattered1.91.35.12.56.61.111.62.214.62.78.71.68.30.7
grouped crowded....5.91.04.41.46.41.96.61.45.20.6
grouped normal2.81.6..5.00.94.41.417.02.97.01.46.30.6
heterogeneous6.52.42.51.84.60.914.62.55.81.82.70.95.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.31.50.66.32.72.51.3..1.30.3
crowded28.82.229.61.820.42.018.94.48.32.225.54.624.91.0
normal32.32.340.61.922.02.012.63.710.12.415.43.829.31.1
loose9.81.412.21.39.21.410.33.49.62.4..10.00.7
open14.41.711.61.314.51.715.24.121.53.313.33.614.00.8
scattered5.61.12.80.610.01.525.34.919.63.225.54.68.60.6
grouped crowded0.90.50.30.28.91.42.51.811.22.510.53.23.90.5
grouped normal1.40.60.60.38.31.4..13.92.87.62.84.00.5
heterogeneous6.01.11.50.55.11.18.83.23.21.42.21.63.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
crowded30.12.030.31.725.91.420.32.47.31.433.52.326.20.8
normal32.12.039.91.822.61.314.02.110.91.718.01.925.60.7
loose10.01.312.41.28.30.99.21.79.51.65.51.19.30.5
open13.81.511.11.214.61.118.22.323.42.312.11.614.60.6
scattered4.80.93.00.68.00.915.42.117.02.112.31.68.50.5
grouped crowded0.70.40.30.27.20.83.91.18.71.57.51.34.50.4
grouped normal1.70.60.60.36.40.83.21.015.52.07.11.35.00.4
heterogeneous6.11.01.70.54.90.713.02.04.61.22.60.84.70.4
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 #164329/150710

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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..0.41005.0271.0582.1412.14110.618
crowded13.7169.91959.3714.7143.93042.08143.55
normal12.2179.61945.7810.3177.12222.112106.95
loose4.3293.93015.2156.2235.7248.22043.59
open4.3292.14129.21113.71515.21413.91578.46
scattered0.7711.45013.1168.2208.81910.31842.69
grouped crowded....11.8173.1333.9307.82126.611
grouped normal1.158..9.9193.13310.2188.22032.510
heterogeneous2.5380.7719.21910.3183.5313.23329.511
total38.9927.911198.5370.5560.46117.83514.12
outside of perimetern/a1.1581.8452.2411.7441.450..8.221
crowded44.7867.9629.9115.1254.6278.220160.44
normal50.1793.0532.3103.4315.6254.926189.34
loose15.11527.91113.5162.8355.325..64.67
open22.31226.51121.3134.12812.0164.32990.56
scattered8.7206.42314.6156.82210.9178.22055.68
grouped crowded1.4500.77113.0160.7716.2233.43125.412
grouped normal2.2411.45012.217..7.7212.43826.012
heterogeneous9.4193.5317.5222.4371.8450.77125.312
total154.93229.22146.4427.11055.5632.210645.32
totaln/a1.1582.1417.2222.8353.5312.14118.814
crowded58.4777.8689.2619.8128.52050.27303.93
normal62.36102.6578.0613.71512.71627.011296.23
loose19.51331.81028.7118.91911.0178.220108.15
open26.71128.71150.4817.81327.11018.213168.94
scattered9.4197.82127.71115.01419.71218.51398.26
grouped crowded1.4500.77124.7123.83010.11811.21752.08
grouped normal3.3331.45022.1123.13318.01310.61858.58
heterogeneous11.9174.22916.71412.7165.3253.93054.88
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164330/150711

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest 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..31.94.331.14.2
normal66.727.343.74.544.34.5
loose33.327.312.63.113.13.1
open..9.22.79.02.6
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..6.26.1
crowded40.015.864.420.049.312.7
normal10.09.816.115.212.38.4
loose20.013.0..12.38.4
open10.09.8..6.26.1
scattered......
grouped crowded10.09.819.616.913.78.9
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/a3.11.21.10.62.00.6
crowded26.62.924.22.625.32.0
normal23.82.832.32.928.42.0
loose6.61.79.31.88.11.2
open16.42.515.22.215.81.6
scattered4.41.44.51.34.40.9
grouped crowded4.01.33.01.03.40.8
grouped normal5.31.54.51.34.91.0
heterogeneous9.72.05.91.47.71.2
total100.0.100.0.100.0.
BL/BSn/a......
crowded27.313.534.77.633.16.6
normal45.515.147.77.947.27.0
loose18.211.712.65.313.84.9
open9.18.72.52.53.92.8
scattered..2.52.52.02.0
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
FRn/a2.12.13.02.12.61.5
crowded21.36.041.96.133.44.4
normal23.46.220.95.021.93.9
loose12.84.910.53.811.43.0
open10.54.57.53.28.72.7
scattered10.64.510.53.810.52.9
grouped crowded12.84.94.42.57.92.5
grouped normal4.33.01.51.52.61.5
heterogeneous2.12.1..0.90.9
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
crowded..40.919.640.919.6
normal..14.814.614.814.6
loose......
open..14.814.614.814.6
scattered..14.814.614.814.6
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a......
crowded32.28.929.411.231.27.0
normal17.97.35.95.813.45.1
loose3.63.55.95.84.53.1
open24.88.217.69.322.16.2
scattered3.63.517.69.38.94.3
grouped crowded7.24.923.510.413.45.1
grouped normal10.75.9..6.73.8
heterogeneous......
total100.0.100.0.100.0.
GRn/a3.61.12.51.13.10.8
crowded13.62.09.92.112.01.5
normal14.02.112.72.313.41.6
loose11.11.99.42.010.41.4
open20.32.420.12.820.21.8
scattered13.22.020.12.816.11.7
grouped crowded6.11.411.52.28.41.2
grouped normal12.82.011.32.212.21.5
heterogeneous5.41.32.51.14.10.9
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
crowded45.510.626.94.430.14.1
normal36.410.334.14.634.54.2
loose4.54.57.62.67.12.3
open9.16.220.84.018.83.5
scattered..2.81.62.41.3
grouped crowded..0.90.90.80.8
grouped normal..1.91.31.61.1
heterogeneous..4.92.24.11.8
total100.0.100.0.100.0.
NEn/a......
crowded21.411.013.84.115.03.9
normal7.16.927.05.223.94.6
loose28.612.19.53.412.53.5
open21.411.016.54.417.34.1
scattered..4.42.53.72.1
grouped crowded..1.41.41.11.1
grouped normal14.39.45.72.87.12.8
heterogeneous7.16.921.64.819.34.2
total100.0.100.0.100.0.
NWn/a......
crowded37.517.525.012.830.010.5
normal12.511.933.313.925.09.9
loose......
open25.015.616.711.020.09.1
scattered12.511.925.012.820.09.1
grouped crowded......
grouped normal......
heterogeneous12.511.9..5.05.0
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/a2.21.5..1.30.9
crowded33.75.021.35.328.73.7
normal30.44.934.56.132.03.8
loose6.72.79.83.88.02.2
open10.13.29.83.810.02.5
scattered6.72.76.63.26.72.0
grouped crowded5.62.43.32.34.71.7
grouped normal3.41.914.74.58.02.2
heterogeneous1.11.1..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......
crowded50.020.523.14.825.04.7
normal16.715.342.35.640.55.4
loose..12.83.811.93.6
open16.715.316.74.216.74.1
scattered16.715.35.12.56.02.6
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SZn/a4.83.32.82.83.82.2
crowded31.07.219.46.625.65.0
normal26.26.822.27.024.34.9
loose7.14.013.95.810.33.5
open9.54.613.95.811.53.6
scattered7.14.011.25.39.03.3
grouped crowded4.83.32.82.83.82.2
grouped normal7.14.08.34.67.73.0
heterogeneous2.42.45.53.83.82.2
total100.0.100.0.100.0.
TGn/a......
crowded20.012.728.25.827.05.3
normal70.014.529.45.835.15.7
loose10.09.522.85.421.04.9
open..11.44.19.83.5
scattered..6.53.25.62.7
grouped crowded......
grouped normal..1.61.61.41.4
heterogeneous......
total100.0.100.0.100.0.
TIn/a0.80.5..0.60.4
crowded38.73.026.65.436.22.7
normal18.72.413.14.117.62.1
loose6.11.5..4.91.2
open11.92.014.84.312.51.8
scattered7.61.620.74.910.31.7
grouped crowded6.51.511.63.97.61.5
grouped normal7.31.610.23.77.91.5
heterogeneous2.30.93.02.12.40.9
total100.0.100.0.100.0.
URn/a......
crowded33.68.720.58.227.76.1
normal29.98.4..16.55.1
loose13.36.24.74.59.44.0
open6.64.612.36.79.23.9
scattered6.64.68.25.67.33.6
grouped crowded3.33.328.79.214.74.8
grouped normal6.64.613.47.19.74.1
heterogeneous..12.36.75.53.1
total100.0.100.0.100.0.
VDn/a..1.50.81.20.7
crowded50.96.624.63.030.32.9
normal26.35.833.43.331.82.9
loose7.03.47.91.97.71.7
open1.81.715.72.612.72.1
scattered3.52.49.22.08.01.7
grouped crowded7.03.42.91.23.81.2
grouped normal1.81.71.40.81.50.8
heterogeneous1.81.73.41.33.11.1
total100.0.100.0.100.0.
VSn/a1.30.85.62.42.50.9
crowded23.62.820.24.322.62.3
normal14.82.313.53.614.52.0
loose7.91.89.13.18.21.5
open19.62.614.63.818.22.2
scattered10.92.125.84.615.12.0
grouped crowded4.41.43.41.94.11.1
grouped normal3.91.3..2.80.9
heterogeneous13.62.37.82.912.01.8
total100.0.100.0.100.0.
ZGn/a11.110.8..7.17.1
crowded..20.018.57.17.1
normal11.110.860.022.628.612.5
loose33.316.220.018.528.612.5
open11.110.8..7.17.1
scattered11.110.8..7.17.1
grouped crowded11.110.8..7.17.1
grouped normal......
heterogeneous11.110.8..7.17.1
total100.0.100.0.100.0.
ZHn/a......
crowded25.021.726.93.726.93.7
normal25.021.736.94.136.64.0
loose..17.03.216.53.1
open25.021.714.22.914.52.9
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/a2.00.41.30.31.60.2
crowded28.01.225.11.026.30.8
normal20.81.129.61.125.70.8
loose8.50.710.00.79.30.5
open15.20.913.90.814.50.6
scattered8.30.78.60.68.50.5
grouped crowded5.20.63.90.44.50.4
grouped normal6.30.63.90.45.00.4
heterogeneous5.70.63.80.44.60.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164331/150712

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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..15.31415.314
normal0.87020.91121.710
loose0.41006.0246.423
open..4.4294.429
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total1.25747.9349.12
AIn/a0.3100..0.3100
crowded1.3451.3452.627
normal0.31000.31000.669
loose0.669..0.669
open0.3100..0.3100
scattered......
grouped crowded0.31000.41000.771
grouped normal......
heterogeneous......
total3.2212.0375.212
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
crowded20.61222.31242.88
normal18.51329.81048.27
loose5.1258.62013.715
open12.71614.01526.711
scattered3.4314.1297.521
grouped crowded3.1332.8355.824
grouped normal4.1294.1298.320
heterogeneous7.5215.52513.016
total77.4592.15169.52
BL/BSn/a......
crowded1.2575.6246.921
normal2.0437.7199.815
loose0.8702.0432.936
open0.41000.41000.870
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total4.52716.2920.75
FRn/a0.41000.7701.157
crowded3.73010.51714.213
normal4.1295.2259.318
loose2.2402.6374.926
open1.9441.9443.731
scattered1.9442.6374.527
grouped crowded2.2401.1583.332
grouped normal0.7700.41001.157
heterogeneous0.4100..0.4100
total17.61225.0842.63
GEn/a..0.51000.5100
crowded..1.3541.354
normal..0.51000.5100
loose......
open..0.51000.5100
scattered..0.51000.5100
grouped crowded......
grouped normal......
heterogeneous......
total..3.1203.120
GLn/a......
crowded3.5311.9435.423
normal1.9430.41002.339
loose0.41000.41000.870
open2.7361.2573.829
scattered0.41001.2571.549
grouped crowded0.8701.5492.339
grouped normal1.257..1.257
heterogeneous......
total10.7146.52017.37
GRn/a3.5311.7455.225
crowded13.3167.02220.313
normal13.7169.01922.712
loose10.8176.62317.513
open19.91314.31534.19
scattered12.91614.31527.211
grouped crowded5.9248.22014.115
grouped normal12.6168.02120.612
heterogeneous5.2251.8457.022
total97.8470.96168.62
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
crowded3.1318.91712.014
normal2.53411.31413.812
loose0.31002.5342.832
open0.6706.9207.519
scattered..0.9570.957
grouped crowded..0.31000.3100
grouped normal..0.6700.670
heterogeneous..1.6441.644
total6.92033.1540.03
NEn/a......
crowded1.0573.3304.226
normal0.31006.4206.719
loose1.3492.2373.528
open1.0573.9284.924
scattered..1.0581.058
grouped crowded..0.31000.3100
grouped normal0.6701.4502.040
heterogeneous0.31005.1235.422
total4.52523.7728.24
NWn/a......
crowded1.2551.2552.336
normal0.41001.5461.940
loose......
open0.8690.8691.546
scattered0.41001.2551.546
grouped crowded......
grouped normal......
heterogeneous0.4100..0.4100
total3.1294.6207.78
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
crowded10.8174.72715.513
normal9.8187.62017.412
loose2.2402.2404.328
open3.3332.2405.425
scattered2.2401.4503.631
grouped crowded1.8440.7712.537
grouped normal1.1583.2334.328
heterogeneous0.4100..0.4100
total32.2822.01154.24
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
open0.41004.9265.325
scattered0.41001.5491.944
grouped crowded......
grouped normal......
heterogeneous......
total2.34029.5531.83
SZn/a0.7700.41001.157
crowded4.7262.5367.220
normal4.0282.9346.920
loose1.1571.8442.934
open1.4491.8443.332
scattered1.1571.5502.537
grouped crowded0.7700.41001.157
grouped normal1.1571.1572.240
heterogeneous0.41000.7701.157
total15.21113.01328.35
TGn/a......
crowded0.6705.2225.820
normal2.1365.4217.516
loose0.31004.2244.523
open..2.1362.136
scattered..1.2491.249
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total3.03018.3621.33
TIn/a0.771..0.771
crowded36.296.42342.68
normal17.5133.23320.712
loose5.724..5.724
open11.1173.63114.715
scattered7.1225.02612.116
grouped crowded6.1242.8358.919
grouped normal6.8222.5389.319
heterogeneous2.1410.7712.935
total93.5424.211117.72
URn/a......
crowded3.3301.7435.024
normal3.031..3.031
loose1.3490.41001.744
open0.7701.0571.743
scattered0.7700.7701.349
grouped crowded0.31002.3362.634
grouped normal0.7701.1581.744
heterogeneous..1.0571.057
total9.9158.11818.09
VDn/a..1.1581.158
crowded11.01819.01330.010
normal5.72525.81131.59
loose1.5506.1247.622
open0.410012.11712.516
scattered0.8717.1227.921
grouped crowded1.5502.3413.831
grouped normal0.41001.1581.550
heterogeneous0.41002.7373.035
total21.61277.3498.92
VSn/a1.0581.7442.835
crowded18.5136.22324.711
normal11.7164.12815.814
loose6.2232.8359.019
open15.4144.52719.912
scattered8.6197.92016.514
grouped crowded3.4311.0584.527
grouped normal3.133..3.133
heterogeneous10.6172.43713.015
total78.5430.69109.13
ZGn/a0.4100..0.4100
crowded..0.41000.4100
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
total3.9212.1386.06
ZHn/a......
crowded0.410013.41413.714
normal0.410018.31118.711
loose..8.5198.519
open0.41007.1217.420
scattered0.41000.7701.157
grouped crowded..0.41000.4100
grouped normal..0.7700.770
heterogeneous..0.7700.770
total1.44949.7351.12
Switzerlandn/a10.5188.32118.814
crowded143.65162.54306.13
normal106.85191.74298.53
loose43.5964.97108.55
open78.2690.06168.24
scattered42.7955.8898.56
grouped crowded26.71125.21251.98
grouped normal32.31025.61257.98
heterogeneous29.41124.51253.88
total513.62648.521162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164332/150713

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
inside perimetern/a..2.01.92.50.92.50.61.50.72.10.4
crowded31.44.539.26.827.52.522.91.635.42.727.91.2
normal33.34.633.46.623.72.417.31.518.82.220.81.1
loose11.43.113.74.88.91.68.11.17.11.48.50.7
open12.43.25.93.314.92.018.31.512.01.815.20.9
scattered2.91.62.01.97.91.59.71.28.61.68.30.7
grouped crowded....4.41.25.90.96.81.45.10.6
grouped normal2.81.6..4.11.18.11.17.11.46.30.6
heterogeneous5.72.33.92.76.01.37.31.02.80.95.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.41.80.82.50.8..1.30.3
crowded29.42.229.01.923.32.514.51.825.44.724.91.0
normal34.42.338.92.029.02.712.71.714.93.829.41.1
loose9.91.413.01.46.41.510.51.5..10.00.7
open13.31.612.81.414.52.116.41.813.93.714.00.8
scattered4.51.03.50.76.41.519.02.025.44.78.60.6
grouped crowded0.70.40.30.25.61.410.51.510.13.23.90.4
grouped normal1.30.50.70.37.41.68.81.48.02.94.00.5
heterogeneous5.81.11.00.45.71.45.21.12.31.63.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.30.90.42.20.62.50.51.20.51.60.2
crowded29.82.029.81.825.51.819.71.233.32.326.20.8
normal34.22.038.51.926.21.815.61.118.01.925.60.7
loose10.21.313.01.37.71.19.00.95.61.19.30.5
open13.11.412.31.314.71.417.61.212.41.614.60.6
scattered4.20.93.40.77.21.113.21.012.11.68.40.5
grouped crowded0.50.30.30.25.00.97.70.87.51.34.50.4
grouped normal1.60.50.60.35.70.98.30.97.31.35.00.4
heterogeneous5.81.01.20.45.81.06.50.82.70.84.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164333/150714

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41002.9355.6251.84510.618
crowded12.0177.02231.41051.9840.78143.15
normal12.8166.02427.01139.4921.612106.85
loose4.4292.53810.11818.3138.12043.49
open4.7271.15816.91441.5913.81578.16
scattered1.1580.41009.02022.1129.91842.49
grouped crowded....5.02613.5167.82126.311
grouped normal1.158..4.72818.3138.12032.210
heterogeneous2.2410.7716.82316.6143.23329.511
total38.3917.914113.94227.33115.13512.52
outside of perimetern/a1.1581.8451.8453.532..8.121
crowded47.8861.2723.81220.2137.821160.74
normal55.9782.2529.61017.7144.628189.94
loose16.11527.4116.52314.615..64.67
open21.51227.11114.81522.9124.32990.56
scattered7.3227.4226.52326.4117.82155.48
grouped crowded1.1580.7715.82514.7153.13325.312
grouped normal2.2411.4507.62212.3172.43825.912
heterogeneous9.5192.1415.8257.3220.77125.412
total162.42211.22102.05139.5430.610645.72
totaln/a1.1582.1414.7289.0191.84518.714
crowded59.9768.2655.1772.1648.57303.83
normal68.6688.2556.6757.1726.211296.73
loose20.41329.91016.61432.9108.120107.95
open26.31128.11131.71064.4718.113168.64
scattered8.4217.72115.51548.5817.71397.86
grouped crowded1.1580.77110.81828.21110.91751.68
grouped normal3.3331.45012.21730.61010.61858.18
heterogeneous11.7172.83512.61623.9123.93054.98
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164334/150715

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
inside perimetern/a0.60.62.60.92.81.11.30.83.21.21.50.72.10.4
crowded34.03.828.82.631.93.223.62.811.12.135.42.727.91.2
normal33.33.822.42.426.73.014.82.312.52.318.82.220.81.1
loose12.22.66.41.48.71.97.91.811.12.17.11.48.40.7
open10.32.415.72.111.32.219.62.622.72.812.01.815.30.9
scattered2.61.36.41.46.91.710.92.113.42.38.61.68.30.7
grouped crowded..6.11.45.71.64.41.45.61.66.81.45.20.6
grouped normal1.91.14.51.25.11.53.91.314.82.47.11.46.30.6
heterogeneous5.11.87.11.50.90.613.62.35.61.62.80.95.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.80.31.60.80.60.65.62.42.71.2..1.30.3
crowded29.21.419.82.525.23.520.24.38.72.125.44.724.81.0
normal37.01.523.32.725.23.513.53.611.82.414.93.829.41.1
loose11.71.08.71.87.02.09.13.110.32.2..10.00.7
open13.01.015.42.310.12.414.63.821.13.013.93.714.00.8
scattered3.90.69.91.98.52.325.84.617.82.825.44.78.60.6
grouped crowded0.50.26.71.69.72.43.41.912.22.410.13.23.90.4
grouped normal1.00.36.71.610.52.5..12.52.48.02.94.00.5
heterogeneous3.10.57.91.73.11.47.82.92.71.22.31.63.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.90.72.50.93.00.91.20.51.60.2
crowded29.81.324.81.829.02.322.62.310.01.533.32.326.20.8
normal36.51.422.81.826.12.314.52.012.21.618.01.925.60.7
loose11.70.97.41.18.01.48.21.510.81.65.61.19.30.5
open12.61.015.61.510.81.618.22.221.92.112.41.614.60.6
scattered3.70.58.01.17.61.415.12.015.51.812.11.68.50.5
grouped crowded0.40.26.41.07.41.44.11.18.61.47.51.34.50.4
grouped normal1.10.35.51.07.41.42.80.913.71.77.31.35.00.4
heterogeneous3.30.57.41.11.90.712.01.84.31.02.70.84.70.4
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 #164335/150716

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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/a0.41002.9352.1411.0582.5381.84510.618
crowded19.01332.51023.91118.5138.42040.78143.05
normal18.61425.21120.01211.7169.51921.612106.65
loose6.8237.2226.6226.2238.4208.12043.39
open5.72517.7148.42015.41417.21313.81578.36
scattered1.4507.2225.2258.61910.2189.91842.59
grouped crowded..6.9234.3293.4314.2287.82126.611
grouped normal1.1585.0263.8303.13311.2178.12032.410
heterogeneous2.9357.9210.77110.6174.2283.23329.511
total55.88112.5474.9578.5475.95115.13512.82
outside of perimetern/a2.9351.4500.31001.7441.845..8.121
crowded109.1518.01413.8156.2235.7257.821160.64
normal138.4421.31213.8154.1287.7214.628189.84
loose43.697.9213.8302.8356.723..64.97
open48.7814.1165.5254.52713.6154.32990.66
scattered14.7159.0204.7287.92011.5177.82155.68
grouped crowded1.8456.1245.3261.0587.9203.13325.312
grouped normal3.6326.1245.725..8.1202.43826.012
heterogeneous11.4177.2221.7452.4371.8450.77125.312
total374.2191.2554.8730.6964.7630.610646.12
totaln/a3.2334.3292.4382.8354.2281.84518.714
crowded128.1550.5837.6824.71114.11548.57303.53
normal157.0446.5833.8915.81417.21426.211296.43
loose50.4815.11510.4189.01915.1158.120108.25
open54.4831.71014.01519.91230.91018.113168.94
scattered16.11516.2149.81816.51421.71217.71398.06
grouped crowded1.84513.0169.6194.52712.11610.91751.98
grouped normal4.72811.2189.6193.13319.31310.61858.48
heterogeneous14.31615.1152.43813.0156.0243.93054.88
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164336/150717

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest 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
crowded32.94.926.72.428.02.2
normal29.64.830.52.530.32.2
loose12.13.48.91.69.61.4
open13.23.516.92.016.11.8
scattered2.21.55.71.34.91.1
grouped crowded..0.90.50.70.4
grouped normal3.31.91.80.72.10.7
heterogeneous6.62.67.71.57.51.3
total100.0.100.0.100.0.
Eastern Juran/a......
crowded21.411.037.94.736.04.4
normal57.113.246.44.847.64.5
loose7.16.913.03.212.33.0
open7.16.91.91.32.51.4
scattered7.16.90.90.91.61.2
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
Western Plateaun/a..3.81.93.41.7
crowded50.614.537.84.739.14.5
normal32.513.536.74.736.24.4
loose16.910.97.62.68.52.6
open..8.52.77.72.5
scattered..3.81.93.41.7
grouped crowded..0.90.90.90.9
grouped normal......
heterogeneous..0.90.90.90.9
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
crowded29.411.127.02.627.22.5
normal47.112.137.52.838.02.7
loose11.87.816.92.216.62.1
open5.95.713.22.012.81.9
scattered..2.70.92.60.9
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/a4.22.42.02.03.31.6
crowded23.65.024.56.223.93.9
normal19.54.724.56.221.53.7
loose8.33.38.23.98.32.5
open11.03.78.23.99.92.7
scattered11.13.716.45.313.33.1
grouped crowded11.13.712.24.711.62.9
grouped normal7.03.04.12.85.82.1
heterogeneous4.22.4..2.51.4
total100.0.100.0.100.0.
Central Pre-Alpsn/a0.80.82.11.21.50.7
crowded24.63.819.73.322.12.5
normal22.33.726.83.724.62.6
loose8.52.45.61.97.01.5
open23.13.719.73.321.32.5
scattered7.72.34.21.75.91.4
grouped crowded..5.61.92.91.0
grouped normal2.31.35.61.94.01.2
heterogeneous10.82.710.62.610.71.9
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a3.51.71.11.12.41.1
crowded33.34.428.34.731.13.2
normal28.14.234.85.031.13.2
loose9.72.86.52.68.31.9
open7.92.59.83.18.72.0
scattered6.12.34.32.15.31.6
grouped crowded5.32.12.21.53.91.3
grouped normal4.41.911.93.47.81.9
heterogeneous1.81.21.11.11.50.8
total100.0.100.0.100.0.
Northwestern Alpsn/a3.61.8..2.31.2
crowded37.34.616.24.729.73.5
normal24.54.114.54.520.93.1
loose2.71.616.14.77.52.0
open10.02.911.34.010.52.3
scattered1.81.317.74.97.62.0
grouped crowded10.02.94.92.78.12.1
grouped normal5.52.211.34.07.62.0
heterogeneous4.52.08.03.55.81.8
total100.0.100.0.100.0.
Central Alpsn/a......
crowded30.17.320.86.625.65.0
normal32.47.410.45.021.74.7
loose12.55.25.43.79.03.3
open10.04.810.45.010.23.4
scattered7.54.210.85.19.13.3
grouped crowded2.52.520.86.611.53.6
grouped normal5.03.510.85.17.93.1
heterogeneous..10.45.05.12.5
total100.0.100.0.100.0.
Northeastern Alpsn/a3.32.2..2.31.6
crowded30.65.922.28.028.14.8
normal20.95.214.86.919.14.2
loose4.82.711.16.16.72.7
open17.74.911.16.115.73.9
scattered8.13.518.57.511.23.4
grouped crowded8.13.518.57.511.23.4
grouped normal6.43.13.73.75.62.5
heterogeneous......
total100.0.100.0.100.0.
Southwestern Alpsn/a1.30.85.62.42.50.9
crowded23.62.820.24.322.62.3
normal14.82.313.53.614.52.0
loose7.91.89.13.18.21.5
open19.62.614.63.818.22.2
scattered10.92.125.84.615.12.0
grouped crowded4.41.43.41.94.11.1
grouped normal3.91.3..2.80.9
heterogeneous13.62.37.82.912.01.8
total100.0.100.0.100.0.
Southeastern Alpsn/a3.21.22.71.23.00.9
crowded11.12.18.72.110.01.5
normal12.52.311.82.412.21.6
loose11.12.110.32.210.81.6
open22.72.821.13.021.92.1
scattered13.42.317.82.815.51.8
grouped crowded5.61.612.22.48.61.4
grouped normal14.82.412.52.413.71.7
heterogeneous5.61.62.71.24.31.0
total100.0.100.0.100.0.
Southern Alpsn/a1.50.7..1.20.5
crowded35.42.725.44.733.32.3
normal18.82.214.93.818.01.9
loose7.11.4..5.61.1
open12.01.813.93.712.41.6
scattered8.61.625.44.712.11.6
grouped crowded6.81.410.13.27.51.3
grouped normal7.11.48.02.97.31.3
heterogeneous2.80.92.31.62.70.8
total100.0.100.0.100.0.
Switzerlandn/a2.10.41.30.31.60.2
crowded27.91.225.01.026.30.8
normal20.91.129.41.125.60.7
loose8.50.710.00.79.30.5
open15.20.913.90.814.50.6
scattered8.30.78.60.68.40.5
grouped crowded5.20.63.90.44.50.4
grouped normal6.30.64.00.55.00.4
heterogeneous5.70.63.90.44.70.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164337/150718

NFI4b

forest area: protection forest perimeter SilvaProtect · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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
crowded10.71832.1942.88
normal9.61936.7946.47
loose3.93010.71814.615
open4.32920.41224.611
scattered0.7716.8237.521
grouped crowded..1.1581.158
grouped normal1.1582.2413.333
heterogeneous2.2419.31911.417
total32.59120.43152.82
Eastern Juran/a......
crowded1.25716.21317.312
normal3.23419.81122.910
loose0.41005.5255.924
open0.41000.8701.257
scattered0.41000.41000.870
grouped crowded......
grouped normal......
heterogeneous......
total5.52542.7448.22
Western Plateaun/a..1.6491.649
crowded2.54016.41318.912
normal1.65016.01417.513
loose0.8703.3344.130
open..3.7323.732
scattered..1.6491.649
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total4.92843.5448.43
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
crowded1.84428.61030.49
normal2.93539.7842.57
loose0.77117.91318.613
open0.410013.91514.315
scattered..2.9352.935
grouped crowded..0.41000.4100
grouped normal..1.1581.158
heterogeneous0.41001.1581.450
total6.124105.82111.92
Western Pre-Alpsn/a1.1570.41001.549
crowded6.3234.42810.717
normal5.2254.4289.618
loose2.2401.5493.730
open2.9351.5494.428
scattered3.0343.0345.923
grouped crowded3.0342.2405.226
grouped normal1.9440.7702.637
heterogeneous1.157..1.157
total26.6818.11244.84
Central Pre-Alpsn/a0.41001.1581.450
crowded11.51710.01821.512
normal10.41813.61524.011
loose3.9302.9356.822
open10.81710.01820.812
scattered3.6312.2405.724
grouped crowded..2.9352.935
grouped normal1.1582.9353.930
heterogeneous5.0265.42510.418
total46.6750.9697.52
Eastern Pre-Alpsn/a1.4500.41001.844
crowded13.6159.31822.911
normal11.41611.41622.911
loose3.9292.1416.123
open3.2333.2336.423
scattered2.5371.4503.929
grouped crowded2.1400.7712.935
grouped normal1.8443.9305.724
heterogeneous0.7710.41001.157
total40.7732.9873.63
Northwestern Alpsn/a1.450..1.450
crowded14.7143.63118.212
normal9.6183.23312.915
loose1.1573.6314.627
open3.9292.5376.423
scattered0.7713.9304.727
grouped crowded3.9291.1585.026
grouped normal2.1402.5374.727
heterogeneous1.8441.8443.631
total39.3722.21161.54
Central Alpsn/a......
crowded4.2282.7346.920
normal4.5261.4495.822
loose1.7440.7712.437
open1.4491.4492.734
scattered1.0571.4502.537
grouped crowded0.31002.7343.132
grouped normal0.7701.4502.140
heterogeneous..1.4491.449
total13.81313.21427.07
Northeastern Alpsn/a0.771..0.771
crowded6.8212.1409.018
normal4.7261.4496.122
loose1.1571.1572.140
open3.9291.1575.025
scattered1.8441.8443.630
grouped crowded1.8441.8443.630
grouped normal1.4490.41001.844
heterogeneous......
total22.299.71731.96
Southwestern Alpsn/a1.0581.7442.835
crowded18.5136.22324.711
normal11.7164.12815.814
loose6.2232.8359.019
open15.4144.52719.912
scattered8.6197.92016.514
grouped crowded3.4311.0584.527
grouped normal3.133..3.133
heterogeneous10.6172.43713.015
total78.5430.69109.13
Southeastern Alpsn/a2.5381.8454.228
crowded8.4205.72514.115
normal9.5197.72117.214
loose8.4206.72315.115
open17.21313.61530.910
scattered10.21811.51721.712
grouped crowded4.2287.92012.116
grouped normal11.2178.12019.313
heterogeneous4.2281.8456.024
total75.9564.76140.62
Southern Alpsn/a1.845..1.845
crowded40.787.82148.57
normal21.6124.62826.211
loose8.120..8.120
open13.8154.32918.113
scattered9.9187.82117.713
grouped crowded7.8213.13310.917
grouped normal8.1202.43810.618
heterogeneous3.2330.7713.930
total115.1330.610145.72
Switzerlandn/a10.6188.42119.014
crowded143.65162.04305.63
normal107.35190.04297.43
loose43.5964.97108.45
open78.3689.96168.24
scattered42.6955.4898.16
grouped crowded26.61125.31251.98
grouped normal32.51025.91258.48
heterogeneous29.51125.21254.78
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164338/150719

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %±
inside perimetern/a..1.31.32.50.71.50.93.51.41.80.72.10.4
single-layered29.64.420.24.534.72.042.73.438.63.735.32.635.21.3
multi-layered59.24.769.65.246.72.130.63.233.33.650.82.846.01.3
stratified9.32.88.93.215.11.525.33.022.23.211.41.715.70.9
clustered structure1.91.3..1.10.4..2.31.20.60.41.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.31.50.66.32.72.51.3..1.30.3
single-layered30.92.234.41.938.92.438.05.534.43.842.55.235.11.1
multi-layered56.52.459.11.943.32.432.95.332.43.744.45.250.81.2
stratified11.61.55.70.914.61.721.54.624.53.410.93.311.70.7
clustered structure0.20.2..1.70.61.31.36.31.92.31.61.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
single-layered30.72.032.91.736.51.541.42.936.62.736.92.335.20.8
multi-layered57.02.160.31.845.31.631.22.732.92.649.42.448.70.9
stratified11.21.46.10.914.91.124.22.523.32.311.31.513.50.6
clustered structure0.60.3..1.30.40.40.44.21.11.00.51.10.2
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 #164339/150720

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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..0.41005.0271.0582.1412.14110.618
single-layered11.5175.72568.8730.1923.31141.68181.14
multi-layered23.01219.51392.6521.51120.11259.96236.73
stratified3.6312.53829.91117.81313.41513.51680.76
clustered structure0.771..2.141..1.4500.7715.027
total38.9927.911198.5370.5560.46117.83514.12
outside of perimetern/a1.1581.8452.2411.7441.450..8.221
single-layered47.9878.8656.9710.31819.11313.716226.74
multi-layered87.55135.5463.578.91918.01314.315327.63
stratified18.01413.11621.4135.82413.6153.53175.47
clustered structure0.4100..2.5380.31003.5310.7717.422
total154.93229.22146.4427.11055.5632.210645.32
totaln/a1.1582.1417.2222.8353.5312.14118.814
single-layered59.5784.55125.7440.4842.4855.37407.82
multi-layered110.64154.93156.1430.5938.1874.15564.32
stratified21.61215.61551.3823.61127.01017.014156.14
clustered structure1.158..4.6280.31004.9261.45012.417
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164340/150721

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest 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..31.94.331.14.2
multi-layered100.0.61.34.462.34.4
stratified..5.92.25.72.1
clustered structure......
total100.0.100.0.100.0.
AIn/a10.09.8..6.26.1
single-layered60.015.764.420.061.712.3
multi-layered20.013.035.620.126.011.3
stratified10.09.8..6.26.1
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/a3.11.21.10.62.00.6
single-layered32.73.139.53.036.42.2
multi-layered45.63.346.43.046.02.2
stratified16.82.512.72.014.61.6
clustered structure1.80.90.40.41.00.5
total100.0.100.0.100.0.
BL/BSn/a......
single-layered27.313.522.66.723.66.0
multi-layered72.713.474.96.974.46.2
stratified..2.52.52.02.0
clustered structure......
total100.0.100.0.100.0.
FRn/a2.12.13.02.12.61.5
single-layered25.56.437.35.932.44.4
multi-layered59.67.259.76.059.74.6
stratified10.64.5..4.41.9
clustered structure2.12.1..0.90.9
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
single-layered..14.814.614.814.6
multi-layered..70.518.770.518.7
stratified......
clustered structure......
total..100.0.100.0.
GLn/a......
single-layered25.18.352.912.235.67.2
multi-layered57.39.423.510.444.57.5
stratified14.06.623.510.417.65.7
clustered structure3.63.5..2.22.2
total100.0.100.0.100.0.
GRn/a3.61.12.51.13.10.8
single-layered37.22.935.93.436.62.2
multi-layered37.22.934.93.336.22.2
stratified20.02.420.42.820.21.8
clustered structure2.10.96.31.73.90.9
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-layered40.910.541.94.841.74.4
multi-layered50.010.746.64.947.24.4
stratified4.54.510.63.09.62.6
clustered structure..0.90.90.80.8
total100.0.100.0.100.0.
NEn/a......
single-layered7.16.919.94.817.94.2
multi-layered64.312.847.75.950.35.4
stratified21.411.032.55.530.74.9
clustered structure7.16.9..1.11.1
total100.0.100.0.100.0.
NWn/a......
single-layered12.511.941.714.530.010.5
multi-layered62.517.441.714.550.011.4
stratified25.015.68.38.215.08.2
clustered structure..8.38.25.05.0
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/a2.21.5..1.30.9
single-layered34.85.131.15.933.33.9
multi-layered56.25.255.76.456.04.1
stratified6.72.713.14.39.32.4
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-layered16.715.321.84.721.44.5
multi-layered66.719.374.45.073.84.8
stratified16.715.33.82.24.82.3
clustered structure......
total100.0.100.0.100.0.
SZn/a4.83.32.82.83.82.2
single-layered28.67.050.08.438.45.5
multi-layered57.27.736.18.147.45.7
stratified9.54.611.15.310.33.5
clustered structure......
total100.0.100.0.100.0.
TGn/a......
single-layered10.09.527.75.825.35.2
multi-layered80.012.667.46.069.15.5
stratified10.09.54.92.85.62.7
clustered structure......
total100.0.100.0.100.0.
TIn/a0.80.5..0.60.4
single-layered35.23.040.76.036.42.7
multi-layered52.93.145.96.151.52.8
stratified10.71.911.83.910.91.7
clustered structure0.40.41.51.50.60.4
total100.0.100.0.100.0.
URn/a......
single-layered33.28.625.18.929.66.3
multi-layered50.29.249.710.350.06.9
stratified16.66.825.18.920.45.5
clustered structure......
total100.0.100.0.100.0.
VDn/a..1.50.81.20.7
single-layered29.86.139.23.437.13.0
multi-layered52.66.650.63.551.03.1
stratified17.65.17.81.99.91.9
clustered structure..1.00.70.80.5
total100.0.100.0.100.0.
VSn/a1.30.85.62.42.50.9
single-layered45.43.337.15.143.12.8
multi-layered29.73.037.15.131.72.6
stratified23.62.819.14.222.32.3
clustered structure..1.11.10.30.3
total100.0.100.0.100.0.
ZGn/a11.110.8..7.17.1
single-layered22.214.340.022.728.612.5
multi-layered44.417.160.022.650.013.8
stratified22.214.3..14.39.7
clustered structure......
total100.0.100.0.100.0.
ZHn/a......
single-layered25.021.726.23.726.23.7
multi-layered50.025.166.74.066.23.9
stratified25.021.77.12.27.62.2
clustered structure......
total100.0.100.0.100.0.
Switzerlandn/a2.00.41.30.31.60.2
single-layered35.11.235.11.135.10.8
multi-layered46.21.351.01.248.90.9
stratified15.70.911.50.713.30.6
clustered structure1.00.31.10.21.10.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164341/150722

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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..15.31415.314
multi-layered1.25729.4830.67
stratified..2.8372.837
clustered structure......
total1.25747.9349.12
AIn/a0.3100..0.3100
single-layered1.9341.3453.221
multi-layered0.6690.7711.448
stratified0.3100..0.3100
clustered structure......
total3.2212.0375.212
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-layered25.31136.3961.76
multi-layered35.2942.7878.05
stratified13.01611.71724.711
clustered structure1.4500.31001.745
total77.4592.15169.52
BL/BSn/a......
single-layered1.2573.7314.926
multi-layered3.33312.21315.410
stratified..0.41000.4100
clustered structure......
total4.52716.2920.75
FRn/a0.41000.7701.157
single-layered4.5289.31813.814
multi-layered10.51714.91325.48
stratified1.944..1.944
clustered structure0.4100..0.4100
total17.61225.0842.63
GEn/a..0.51000.5100
single-layered..0.51000.5100
multi-layered..2.2342.234
stratified......
clustered structure......
total..3.1203.120
GLn/a......
single-layered2.7363.5316.221
multi-layered6.2211.5497.718
stratified1.5491.5493.034
clustered structure0.4100..0.4100
total10.7146.52017.37
GRn/a3.5311.7455.225
single-layered36.3925.41161.86
multi-layered36.3924.71161.06
stratified19.51314.51534.09
clustered structure2.1414.5286.623
total97.8470.96168.62
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-layered2.83213.91316.711
multi-layered3.52915.41218.910
stratified0.31003.5293.828
clustered structure..0.31000.3100
total6.92033.1540.03
NEn/a......
single-layered0.31004.7265.025
multi-layered2.93211.31414.211
stratified1.0577.7188.616
clustered structure0.3100..0.3100
total4.52523.7728.24
NWn/a......
single-layered0.41001.9402.336
multi-layered1.9401.9403.824
stratified0.8690.41001.255
clustered structure..0.41000.4100
total3.1294.6207.78
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-layered11.2176.92218.112
multi-layered18.11212.31630.48
stratified2.2402.9355.126
clustered structure......
total32.2822.01154.24
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-layered1.54922.0823.57
stratified0.41001.1571.549
clustered structure......
total2.34029.5531.83
SZn/a0.7700.41001.157
single-layered4.3276.52110.915
multi-layered8.7184.72613.413
stratified1.4491.5502.934
clustered structure......
total15.21113.01328.35
TGn/a......
single-layered0.31005.1215.421
multi-layered2.43412.31114.79
stratified0.31000.9571.249
clustered structure......
total3.03018.3621.33
TIn/a0.771..0.771
single-layered32.999.91842.88
multi-layered49.5711.11760.66
stratified10.0182.93512.816
clustered structure0.41000.41000.771
total93.5424.211117.72
URn/a......
single-layered3.3302.0405.323
multi-layered5.0244.0279.016
stratified1.7432.0403.729
clustered structure......
total9.9158.11818.09
VDn/a..1.1581.158
single-layered6.42430.31036.78
multi-layered11.41739.1850.46
stratified3.8316.0249.819
clustered structure..0.8710.871
total21.61277.3498.92
VSn/a1.0581.7442.835
single-layered35.6811.41747.07
multi-layered23.31111.31734.69
stratified18.5135.82424.411
clustered structure..0.31000.3100
total78.5430.69109.13
ZGn/a0.4100..0.4100
single-layered0.9680.9681.744
multi-layered1.7441.3533.028
stratified0.968..0.968
clustered structure......
total3.9212.1386.06
ZHn/a......
single-layered0.410013.01413.414
multi-layered0.77033.1733.96
stratified0.41003.5313.929
clustered structure......
total1.44949.7351.12
Switzerlandn/a10.5188.32118.814
single-layered180.34227.84408.12
multi-layered237.43330.63568.12
stratified80.4674.47154.84
clustered structure4.9277.42212.317
total513.62648.521162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164342/150723

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
inside perimetern/a..2.01.92.50.92.50.61.50.72.10.4
single-layered29.54.519.65.632.92.638.31.935.72.735.21.3
multi-layered60.04.870.66.448.42.838.31.950.52.846.11.3
stratified8.62.77.83.815.52.019.71.611.61.815.71.0
clustered structure1.91.3..0.60.41.20.40.60.41.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.70.40.80.41.80.82.50.8..1.30.3
single-layered30.62.234.31.941.72.935.92.439.95.335.11.1
multi-layered58.22.358.92.041.72.937.42.446.35.450.81.2
stratified10.61.55.81.013.42.020.72.011.43.411.70.7
clustered structure..0.20.21.40.73.50.92.41.61.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.30.90.42.20.62.50.51.20.51.60.2
single-layered30.42.033.11.837.12.037.41.536.62.435.20.8
multi-layered58.62.159.81.945.22.038.01.549.62.548.70.9
stratified10.21.36.00.914.51.420.11.211.61.613.50.6
clustered structure0.40.30.20.21.00.42.10.41.00.51.10.2
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 #164343/150724

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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..0.41002.9355.6251.84510.618
single-layered11.3173.53137.5987.1641.18180.54
multi-layered23.01212.71655.1787.1658.26236.13
stratified3.3331.45017.71444.7813.41680.46
clustered structure0.771..0.7712.8350.7714.927
total38.3917.914113.94227.33115.13512.52
outside of perimetern/a1.1581.8451.8453.532..8.121
single-layered49.6872.4642.5850.0812.216226.84
multi-layered94.65124.4442.5852.2814.215327.83
stratified17.21412.31713.71628.9113.53175.57
clustered structure..0.41001.4504.9270.7717.422
total162.42211.22102.05139.5430.610645.72
totaln/a1.1582.1414.7289.0191.84518.714
single-layered60.9775.9680.06137.2453.37407.32
multi-layered117.64137.1397.75139.3472.35563.92
stratified20.41313.71631.41073.6616.914156.04
clustered structure0.7710.41002.2417.7211.45012.417
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164344/150725

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %±
inside perimetern/a0.60.62.60.92.81.11.30.83.21.21.50.72.10.4
single-layered26.33.531.12.634.63.245.43.337.03.335.72.735.21.2
multi-layered63.53.946.82.852.13.429.73.036.13.350.52.846.01.3
stratified8.32.218.32.210.12.123.62.821.32.811.61.815.81.0
clustered structure1.30.91.30.60.50.5..2.31.00.60.41.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.80.31.60.80.60.65.62.42.71.2..1.30.3
single-layered32.71.536.83.044.54.037.15.135.83.539.95.335.11.1
multi-layered58.61.543.53.140.13.937.15.133.63.546.35.450.81.2
stratified7.80.816.22.314.82.919.14.221.53.011.43.411.70.7
clustered structure0.10.12.00.9..1.11.16.41.82.41.61.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.90.72.50.93.00.91.20.51.60.2
single-layered31.91.333.62.038.72.543.12.836.52.436.62.435.20.8
multi-layered59.21.445.32.147.02.631.72.634.92.449.62.548.70.9
stratified7.90.817.31.612.11.722.32.321.42.011.61.613.50.6
clustered structure0.30.11.60.50.30.30.30.34.21.01.00.51.10.2
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 #164345/150726

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest 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/a0.41002.9352.1411.0582.5381.84510.618
single-layered14.71535.0925.91135.6828.11041.18180.44
multi-layered35.41052.6739.0823.31127.41058.26235.93
stratified4.72820.6137.62218.51316.21413.41680.96
clustered structure0.7711.4500.3100..1.8450.7715.027
total55.88112.5474.9578.5475.95115.13512.82
outside of perimetern/a2.9351.4500.31001.7441.845..8.121
single-layered122.3533.51024.31111.41723.21112.216227.04
multi-layered219.3339.7922.01211.31721.71214.215328.13
stratified29.31114.8158.1215.82413.9153.53175.47
clustered structure0.41001.845..0.31004.2290.7717.422
total374.2191.2554.8730.6964.7630.610646.12
totaln/a3.2334.3292.4382.8354.2281.84518.714
single-layered137.0468.5650.2747.0751.3753.37407.42
multi-layered254.7392.3560.9634.6949.2772.35564.12
stratified34.01035.3915.71524.41130.11016.914156.34
clustered structure1.1583.2330.31000.31005.9241.45012.417
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164346/150727

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstand structure %± %± %±
Western Juran/a..0.90.50.70.4
single-layered30.74.831.52.531.32.2
multi-layered57.15.254.62.755.12.4
stratified9.93.113.11.812.41.6
clustered structure2.21.6..0.50.3
total100.0.100.0.100.0.
Eastern Juran/a......
single-layered21.411.027.84.327.14.0
multi-layered78.610.969.44.570.54.1
stratified..2.81.62.51.4
clustered structure......
total100.0.100.0.100.0.
Western Plateaun/a..3.81.93.41.7
single-layered8.48.136.04.733.24.4
multi-layered91.68.155.54.859.14.5
stratified..3.81.93.41.7
clustered structure..0.90.90.90.9
total100.0.100.0.100.0.
Central Plateaun/a4.54.5..0.50.5
single-layered31.89.941.73.540.73.3
multi-layered59.110.551.73.652.43.4
stratified4.54.56.61.86.41.7
clustered structure......
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
single-layered11.87.828.72.627.82.5
multi-layered70.611.064.92.865.22.7
stratified17.69.36.11.46.71.4
clustered structure......
total100.0.100.0.100.0.
Western Pre-Alpsn/a4.22.42.02.03.31.6
single-layered29.15.446.97.236.34.4
multi-layered48.65.944.97.147.14.6
stratified16.74.44.12.811.62.9
clustered structure1.41.42.02.01.71.2
total100.0.100.0.100.0.
Central Pre-Alpsn/a0.80.82.11.21.50.7
single-layered29.24.035.24.032.42.8
multi-layered47.74.441.54.144.53.0
stratified21.53.619.03.320.22.4
clustered structure0.80.82.11.21.50.7
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a3.51.71.11.12.41.1
single-layered39.54.648.95.243.73.5
multi-layered49.14.740.25.145.13.5
stratified7.92.59.83.18.72.0
clustered structure......
total100.0.100.0.100.0.
Northwestern Alpsn/a3.61.8..2.31.2
single-layered34.64.532.36.033.83.6
multi-layered44.54.746.76.445.33.8
stratified15.43.519.35.016.92.9
clustered structure1.81.31.61.61.71.0
total100.0.100.0.100.0.
Central Alpsn/a......
single-layered32.47.439.58.035.95.5
multi-layered55.17.939.37.947.35.7
stratified12.55.221.36.716.84.3
clustered structure......
total100.0.100.0.100.0.
Northeastern Alpsn/a3.32.2..2.31.6
single-layered27.45.737.09.330.34.9
multi-layered56.46.340.79.551.75.3
stratified11.34.022.28.014.63.8
clustered structure1.61.6..1.11.1
total100.0.100.0.100.0.
Southwestern Alpsn/a1.30.85.62.42.50.9
single-layered45.43.337.15.143.12.8
multi-layered29.73.037.15.131.72.6
stratified23.62.819.14.222.32.3
clustered structure..1.11.10.30.3
total100.0.100.0.100.0.
Southeastern Alpsn/a3.21.22.71.23.00.9
single-layered37.03.335.83.536.52.4
multi-layered36.13.333.63.534.92.4
stratified21.32.821.53.021.42.0
clustered structure2.31.06.41.84.21.0
total100.0.100.0.100.0.
Southern Alpsn/a1.50.7..1.20.5
single-layered35.72.739.95.336.62.4
multi-layered50.52.846.35.449.62.5
stratified11.61.811.43.411.61.6
clustered structure0.60.42.41.61.00.5
total100.0.100.0.100.0.
Switzerlandn/a2.10.41.30.31.60.2
single-layered35.21.235.11.135.10.8
multi-layered46.11.350.91.248.80.9
stratified15.70.911.60.713.40.6
clustered structure1.00.31.20.21.10.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164347/150728

NFI4b

forest area: protection forest perimeter SilvaProtect · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
single-layered10.01837.9947.97
multi-layered18.51365.7684.25
stratified3.23315.71418.913
clustered structure0.771..0.771
total32.59120.43152.82
Eastern Juran/a......
single-layered1.25711.91613.115
multi-layered4.42929.6834.06
stratified..1.2571.257
clustered structure......
total5.52542.7448.22
Western Plateaun/a..1.6491.649
single-layered0.410015.71416.113
multi-layered4.52924.11028.69
stratified..1.6491.649
clustered structure..0.41000.4100
total4.92843.5448.43
Central Plateaun/a0.3100..0.3100
single-layered2.23725.8928.08
multi-layered4.02732.0836.07
stratified0.31004.1274.426
clustered structure......
total6.82061.9368.72
Eastern Plateaun/a..0.41000.4100
single-layered0.77130.4931.19
multi-layered4.32868.6572.94
stratified1.1586.4237.521
clustered structure......
total6.124105.82111.92
Western Pre-Alpsn/a1.1570.41001.549
single-layered7.8208.51916.213
multi-layered13.0158.12021.110
stratified4.4280.7705.225
clustered structure0.41000.41000.770
total26.6818.11244.84
Central Pre-Alpsn/a0.41001.1581.450
single-layered13.61517.91331.69
multi-layered22.21121.21243.47
stratified10.0189.71819.712
clustered structure0.41001.1581.450
total46.6750.9697.52
Eastern Pre-Alpsn/a1.4500.41001.844
single-layered16.11316.11332.18
multi-layered20.01213.21533.28
stratified3.2333.2336.423
clustered structure......
total40.7732.9873.63
Northwestern Alpsn/a1.450..1.450
single-layered13.6157.22220.811
multi-layered17.51210.41727.99
stratified6.1234.32810.417
clustered structure0.7710.41001.157
total39.3722.21161.54
Central Alpsn/a......
single-layered4.5265.2259.717
multi-layered7.6195.22412.814
stratified1.7442.8354.527
clustered structure......
total13.81313.21427.07
Northeastern Alpsn/a0.771..0.771
single-layered6.1223.6309.717
multi-layered12.5143.92916.511
stratified2.5372.1404.727
clustered structure0.4100..0.4100
total22.299.71731.96
Southwestern Alpsn/a1.0581.7442.835
single-layered35.6811.41747.07
multi-layered23.31111.31734.69
stratified18.5135.82424.411
clustered structure..0.31000.3100
total78.5430.69109.13
Southeastern Alpsn/a2.5381.8454.228
single-layered28.11023.21151.37
multi-layered27.41021.71249.27
stratified16.21413.91530.110
clustered structure1.8454.2295.924
total75.9564.76140.62
Southern Alpsn/a1.845..1.845
single-layered41.1812.21653.37
multi-layered58.2614.21572.35
stratified13.4163.53116.914
clustered structure0.7710.7711.450
total115.1330.610145.72
Switzerlandn/a10.6188.42119.014
single-layered180.94226.84407.72
multi-layered237.43329.33566.62
stratified80.7675.27155.94
clustered structure5.0277.52212.417
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164348/150729

NFI4b

forest area: protection forest perimeter SilvaProtect · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectregeneration cover %± %± %± %± %± %± %±
inside perimeter< 1%1.91.31.31.36.31.06.81.89.92.35.71.36.00.6
1-9%21.33.913.93.929.31.942.83.536.83.748.92.835.11.2
10-25%31.54.525.34.932.02.029.63.231.03.526.02.429.81.2
26-50%19.53.827.85.018.91.717.02.616.42.813.61.917.71.0
51-75%12.03.122.84.78.81.23.41.35.81.83.91.17.60.7
76-100%13.93.38.93.24.60.90.50.5..1.80.73.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter< 1%3.00.83.70.74.61.03.82.16.41.910.03.24.30.5
1-9%20.92.015.31.432.12.344.45.640.73.935.55.024.91.0
10-25%21.92.023.01.732.82.330.45.232.23.729.64.826.41.0
26-50%19.31.921.11.616.11.812.63.712.02.617.54.018.20.9
51-75%16.71.817.41.58.31.45.12.56.21.95.22.313.10.8
76-100%18.11.919.41.66.11.23.82.12.51.32.21.613.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.80.73.40.75.60.76.01.48.21.56.61.25.10.4
1-9%21.01.815.11.330.51.543.22.938.72.746.12.429.40.8
10-25%23.81.823.31.632.31.529.82.731.62.626.82.227.90.8
26-50%19.31.721.91.517.71.215.82.214.31.914.41.718.00.7
51-75%15.81.618.01.48.60.93.91.16.01.34.21.010.70.5
76-100%17.31.618.31.45.30.71.40.71.20.61.90.79.00.5
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 #164349/150730

NFI4b

forest area: protection forest perimeter SilvaProtect · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%0.7710.410012.4174.8266.0246.82331.010
1-9%8.3203.93058.2730.1922.31157.77180.44
10-25%12.2177.12263.5720.91218.71330.710153.14
26-50%7.6217.82137.6912.0169.91816.01490.86
51-75%4.7276.42317.6142.4373.5314.62739.29
76-100%5.4252.5389.2190.3100..2.14119.613
total38.9927.911198.5370.5560.46117.83514.12
outside of perimeter< 1%4.7288.5206.8231.0583.5313.23327.711
1-9%32.41035.0947.0812.01622.61211.417160.54
10-25%33.9952.7748.088.22017.9139.519170.14
26-50%29.91048.4823.6123.4316.7235.625117.75
51-75%25.91140.0912.1171.4503.4311.74584.56
76-100%28.11144.688.9201.0581.4500.77184.76
total154.93229.22146.4427.11055.5632.210645.32
total< 1%5.4268.82019.2135.8249.51910.01858.78
1-9%40.7938.99105.2542.2744.8769.16340.93
10-25%46.1859.87111.5529.1936.6840.28323.23
26-50%37.5956.2761.2715.41416.61421.612208.54
51-75%30.61046.3829.7113.8307.0226.323123.75
76-100%33.5947.0818.2141.4501.4502.835104.35
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164350/150731
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