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NFI3

forest area: protection forest perimeter SilvaProtect · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4719.4141.2381.9300.94513.811
pure conifer forest4.9194.61986.2450.9454.2439.76240.52
mixed conifer forest11.01210.01343.966.0162.8258.41482.24
mixed broadleaf forest9.8136.61628.483.2231.0419.11458.25
pure broadleaf forest13.6118.21530.376.6163.02463.54125.23
total39.3629.97198.2267.9363.04121.72519.91
outside of perimetern/a1.4357.5155.9170.5580.7500.210016.310
pure conifer forest42.9658.7579.7421.2844.8514.611261.92
mixed conifer forest40.0652.6527.982.9243.5222.228129.13
mixed broadleaf forest34.9736.8715.6111.5331.6331.63392.04
pure broadleaf forest36.4671.2422.294.6194.51915.310154.13
total155.72226.71151.3330.7755.1533.87653.41
totaln/a1.4357.91515.4111.7322.6261.14130.18
pure conifer forest47.8563.35165.9372.1399.0254.45502.41
mixed conifer forest51.1562.6571.758.9136.31610.612211.23
mixed broadleaf forest44.7643.5643.964.8192.62610.712150.23
pure broadleaf forest50.0579.4452.5511.2127.51578.74279.42
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158024/144403

NFI3

forest area: protection forest perimeter SilvaProtect · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantondegree of mixture %± %± %±
AGn/a11.110.51.20.71.50.8
pure conifer forest11.110.518.42.418.22.4
mixed conifer forest22.213.918.02.418.22.4
mixed broadleaf forest22.213.916.92.317.02.3
pure broadleaf forest33.315.745.53.145.13.0
total100.0.100.0.100.0.
AIn/a......
pure conifer forest50.011.147.513.148.98.6
mixed conifer forest40.010.932.812.236.98.2
mixed broadleaf forest10.06.86.66.48.54.8
pure broadleaf forest..13.18.85.73.9
total100.0.100.0.100.0.
ARn/a......
pure conifer forest44.411.831.08.235.86.8
mixed conifer forest44.411.843.48.743.87.0
mixed broadleaf forest5.65.415.96.612.24.7
pure broadleaf forest5.65.49.75.48.24.0
total100.0.100.0.100.0.
BEn/a4.51.02.40.73.40.6
pure conifer forest43.52.342.42.242.91.6
mixed conifer forest25.82.021.81.923.81.4
mixed broadleaf forest13.41.614.71.614.11.1
pure broadleaf forest12.81.518.71.815.81.2
total100.0.100.0.100.0.
BL/BSn/a..3.72.13.01.7
pure conifer forest4.84.77.42.96.92.5
mixed conifer forest9.56.414.94.013.83.4
mixed broadleaf forest23.89.326.04.925.64.3
pure broadleaf forest61.910.547.95.650.85.0
total100.0.100.0.100.0.
FRn/a8.02.94.91.86.11.6
pure conifer forest59.15.330.13.841.13.2
mixed conifer forest13.63.715.43.014.72.3
mixed broadleaf forest9.13.116.83.113.92.3
pure broadleaf forest10.23.232.93.924.22.8
total100.0.100.0.100.0.
GEn/a......
pure conifer forest......
mixed conifer forest..9.49.49.49.4
mixed broadleaf forest..9.49.49.49.4
pure broadleaf forest..81.112.581.112.5
total..100.0.100.0.
GLn/a3.82.62.52.53.21.8
pure conifer forest24.65.942.77.932.44.9
mixed conifer forest20.75.617.46.019.34.1
mixed broadleaf forest11.34.45.03.48.62.9
pure broadleaf forest39.66.732.47.436.55.0
total100.0.100.0.100.0.
GRn/a2.90.71.20.62.20.5
pure conifer forest75.41.877.42.176.21.4
mixed conifer forest6.51.08.31.47.30.8
mixed broadleaf forest3.90.84.41.04.10.6
pure broadleaf forest11.21.38.71.410.11.0
total100.0.100.0.100.0.
JUn/a..1.61.11.10.7
pure conifer forest6.53.123.03.817.62.8
mixed conifer forest27.45.723.03.724.53.1
mixed broadleaf forest22.65.325.43.924.53.1
pure broadleaf forest43.56.327.03.932.43.4
total100.0.100.0.100.0.
LUn/a7.34.14.01.44.61.4
pure conifer forest29.27.153.33.549.23.2
mixed conifer forest31.87.320.62.922.52.7
mixed broadleaf forest17.05.911.12.212.12.1
pure broadleaf forest14.65.511.12.211.72.1
total100.0.100.0.100.0.
NEn/a......
pure conifer forest16.07.348.64.343.63.9
mixed conifer forest48.010.035.54.137.43.8
mixed broadleaf forest16.07.35.82.07.42.1
pure broadleaf forest20.08.010.12.611.72.5
total100.0.100.0.100.0.
NWn/a8.25.6..4.63.2
pure conifer forest13.17.144.411.826.97.0
mixed conifer forest17.58.027.810.622.06.5
mixed broadleaf forest26.29.35.65.517.15.9
pure broadleaf forest35.010.022.29.929.37.2
total100.0.100.0.100.0.
OWn/a2.01.914.04.68.32.7
pure conifer forest41.26.952.76.647.24.8
mixed conifer forest21.65.815.84.818.53.7
mixed broadleaf forest19.65.68.83.813.93.3
pure broadleaf forest15.75.18.73.812.03.1
total100.0.100.0.100.0.
SGn/a1.71.04.71.92.91.0
pure conifer forest24.93.247.64.434.32.7
mixed conifer forest26.03.319.53.523.32.4
mixed broadleaf forest22.73.110.92.817.82.2
pure broadleaf forest24.93.217.23.321.72.3
total100.0.100.0.100.0.
SHn/a..1.61.61.61.6
pure conifer forest33.327.413.14.314.14.4
mixed conifer forest33.327.414.84.615.64.6
mixed broadleaf forest33.327.434.46.134.45.9
pure broadleaf forest..36.16.134.45.9
total100.0.100.0.100.0.
SOn/a..0.60.60.50.5
pure conifer forest11.17.47.72.08.02.0
mixed conifer forest16.78.820.73.120.32.9
mixed broadleaf forest33.311.135.53.735.33.5
pure broadleaf forest38.911.535.53.735.93.5
total100.0.100.0.100.0.
SZn/a5.22.54.72.34.91.7
pure conifer forest28.65.252.85.441.33.9
mixed conifer forest36.45.517.74.126.63.5
mixed broadleaf forest20.84.615.33.917.93.0
pure broadleaf forest9.13.39.53.29.32.3
total100.0.100.0.100.0.
TGn/a..4.52.03.91.7
pure conifer forest12.58.324.44.122.93.7
mixed conifer forest25.010.933.24.532.24.1
mixed broadleaf forest25.010.914.43.415.83.2
pure broadleaf forest37.512.123.44.025.23.9
total100.0.100.0.100.0.
TIn/a0.60.30.70.70.60.3
pure conifer forest25.41.935.74.027.51.7
mixed conifer forest6.81.14.21.76.20.9
mixed broadleaf forest7.31.12.81.46.40.9
pure broadleaf forest60.02.156.64.159.31.9
total100.0.100.0.100.0.
URn/a5.83.22.52.44.32.1
pure conifer forest55.86.948.97.852.85.2
mixed conifer forest13.54.817.05.915.03.7
mixed broadleaf forest13.54.89.64.611.83.4
pure broadleaf forest11.44.422.16.516.13.8
total100.0.100.0.100.0.
VDn/a1.71.22.80.82.50.7
pure conifer forest29.84.238.02.336.22.1
mixed conifer forest22.33.825.22.124.61.8
mixed broadleaf forest22.33.815.21.716.71.6
pure broadleaf forest24.03.918.91.920.01.7
total100.0.100.0.100.0.
VSn/a1.80.61.50.91.70.5
pure conifer forest71.72.165.03.369.61.8
mixed conifer forest9.41.48.72.09.21.1
mixed broadleaf forest6.31.25.81.66.10.9
pure broadleaf forest10.81.518.92.713.31.3
total100.0.100.0.100.0.
ZGn/a6.76.55.35.25.94.1
pure conifer forest13.38.963.111.141.28.5
mixed conifer forest33.312.310.57.120.67.0
mixed broadleaf forest20.010.4..8.84.9
pure broadleaf forest26.711.521.19.423.67.4
total100.0.100.0.100.0.
ZHn/a..2.71.02.61.0
pure conifer forest12.511.719.02.418.82.4
mixed conifer forest25.015.330.22.930.12.8
mixed broadleaf forest37.517.119.02.419.52.4
pure broadleaf forest25.015.329.12.828.92.8
total100.0.100.0.100.0.
Switzerlandn/a2.70.32.50.32.60.2
pure conifer forest46.30.939.80.842.70.6
mixed conifer forest15.70.719.70.717.90.5
mixed broadleaf forest11.20.614.10.612.80.4
pure broadleaf forest24.10.723.90.724.00.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158025/144404

NFI3

forest area: protection forest perimeter SilvaProtect · degree of mixture · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.6580.750
pure conifer forest0.21008.7138.913
mixed conifer forest0.4718.5148.913
mixed broadleaf forest0.4718.0148.314
pure broadleaf forest0.65821.5722.17
total1.73347.3249.02
AIn/a......
pure conifer forest1.5281.1362.620
mixed conifer forest1.2320.8422.023
mixed broadleaf forest0.3700.21000.556
pure broadleaf forest..0.3700.370
total3.0162.3225.47
ARn/a......
pure conifer forest1.3331.6292.919
mixed conifer forest1.3332.3233.616
mixed broadleaf forest0.21000.8441.040
pure broadleaf forest0.21000.5570.749
total2.9195.3128.26
BEn/a3.7222.1295.917
pure conifer forest36.3637.0673.24
mixed conifer forest21.5919.0940.56
mixed broadleaf forest11.21212.81124.08
pure broadleaf forest10.71316.41027.08
total83.4487.33170.61
BL/BSn/a..0.6570.657
pure conifer forest0.21001.2401.437
mixed conifer forest0.4702.4272.825
mixed broadleaf forest1.0444.2205.217
pure broadleaf forest2.6267.81310.411
total4.22016.3620.54
FRn/a1.3371.3372.626
pure conifer forest9.5137.91417.48
mixed conifer forest2.2284.0206.216
mixed broadleaf forest1.5354.4205.817
pure broadleaf forest1.6338.61310.212
total16.1926.1642.23
GEn/a......
pure conifer forest......
mixed conifer forest..0.31000.3100
mixed broadleaf forest..0.31000.3100
pure broadleaf forest..2.5212.521
total..3.1133.113
GLn/a0.3700.21000.557
pure conifer forest2.2272.9235.217
mixed conifer forest1.9291.2373.122
mixed broadleaf forest1.0400.3701.434
pure broadleaf forest3.6202.2265.815
total9.1116.91416.06
GRn/a3.0240.9453.921
pure conifer forest76.7454.75131.42
mixed conifer forest6.6165.91712.611
mixed broadleaf forest4.0213.1237.115
pure broadleaf forest11.4126.11717.510
total101.7370.74172.41
JUn/a..0.4710.471
pure conifer forest0.7505.2175.916
mixed conifer forest3.0235.2178.213
mixed broadleaf forest2.5265.7168.213
pure broadleaf forest4.8186.01610.811
total11.01122.4633.43
LUn/a0.5581.4351.930
pure conifer forest2.02818.1820.17
mixed conifer forest2.2277.0149.212
mixed broadleaf forest1.2373.7214.918
pure broadleaf forest1.0403.8214.818
total7.01433.9440.93
NEn/a......
pure conifer forest0.75012.01012.710
mixed conifer forest2.2288.81210.910
mixed broadleaf forest0.7501.4352.228
pure broadleaf forest0.9442.5263.422
total4.51924.7529.23
NWn/a0.471..0.471
pure conifer forest0.6561.6322.227
mixed conifer forest0.8481.0431.830
mixed broadleaf forest1.2380.21001.435
pure broadleaf forest1.6320.8482.425
total4.5163.5198.06
OWn/a0.21001.4351.633
pure conifer forest3.8205.4169.211
mixed conifer forest2.0291.6323.620
mixed broadleaf forest1.8300.9442.724
pure broadleaf forest1.4340.9442.326
total9.21110.21019.44
SGn/a0.5581.1411.633
pure conifer forest7.91410.71218.68
mixed conifer forest8.2144.41912.611
mixed broadleaf forest7.2152.5269.613
pure broadleaf forest7.9143.92111.711
total31.7622.4754.13
SHn/a..0.21000.2100
pure conifer forest0.21001.6331.731
mixed conifer forest0.21001.7311.929
mixed broadleaf forest0.21004.1184.318
pure broadleaf forest..4.3184.318
total0.65711.9512.44
SOn/a..0.21000.2100
pure conifer forest0.3712.3272.625
mixed conifer forest0.5576.1156.615
mixed broadleaf forest1.04010.51111.610
pure broadleaf forest1.23710.51111.710
total3.12329.6432.83
SZn/a0.7500.7501.535
pure conifer forest4.0208.21412.210
mixed conifer forest5.1172.7257.913
mixed broadleaf forest2.9242.4275.317
pure broadleaf forest1.3371.5352.725
total14.1915.5829.64
TGn/a..0.8440.844
pure conifer forest0.3704.5184.917
mixed conifer forest0.7496.2146.913
mixed broadleaf forest0.7492.7243.421
pure broadleaf forest1.0404.4185.416
total2.72418.6521.34
TIn/a0.5580.21000.750
pure conifer forest24.589.11333.66
mixed conifer forest6.5161.1417.615
mixed broadleaf forest7.0150.7507.815
pure broadleaf forest57.9414.41172.34
total96.4325.58121.92
URn/a0.6570.21000.749
pure conifer forest5.4173.7219.212
mixed conifer forest1.3371.3372.626
mixed broadleaf forest1.3370.7502.029
pure broadleaf forest1.1401.7322.825
total9.7117.61417.46
VDn/a0.4712.2292.526
pure conifer forest6.51629.5736.16
mixed conifer forest4.91919.6924.58
mixed broadleaf forest4.91911.81216.710
pure broadleaf forest5.31814.71019.99
total21.9877.7399.72
VSn/a1.4350.5581.930
pure conifer forest54.6422.9877.53
mixed conifer forest7.2153.12310.212
mixed broadleaf forest4.8192.0296.815
pure broadleaf forest8.2146.71614.810
total76.1335.26111.32
ZGn/a0.21000.21000.470
pure conifer forest0.4702.1242.521
mixed conifer forest0.9420.4701.234
mixed broadleaf forest0.556..0.556
pure broadleaf forest0.7480.7491.433
total2.6203.4176.07
ZHn/a..1.3371.337
pure conifer forest0.21009.1139.313
mixed conifer forest0.47114.51014.910
mixed broadleaf forest0.6589.1139.713
pure broadleaf forest0.47114.01014.310
total1.53548.1349.62
Switzerlandn/a13.81116.31030.28
pure conifer forest240.12261.22501.21
mixed conifer forest81.64129.13210.63
mixed broadleaf forest58.1592.64150.73
pure broadleaf forest125.33156.63281.82
total518.81655.711174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158026/144405

NFI3

forest area: altitude (400 m classes) · biogeographical region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitude (400 m classes) %± %± %± %± %± %± %±
above 1800 m....3.80.428.31.836.21.613.91.09.60.3
1401-1800 m3.00.5..26.20.936.31.940.41.727.91.420.00.4
1001-1400 m32.91.41.00.340.41.021.61.616.21.326.71.325.00.5
601-1000 m46.31.540.61.326.30.912.41.37.20.919.71.228.00.5
to 600 m17.71.258.41.33.20.41.40.5..11.91.017.40.4
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 #158072/144451

NFI3

forest area: altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
above 1800 m....14.71031.0651.1526.07122.83
1401-1800 m6.017..101.4439.9556.9452.25256.32
1001-1400 m64.642.527156.5323.7822.8849.95319.92
601-1000 m90.83104.83101.8413.61110.21336.86358.02
to 600 m34.87150.9212.5121.533..22.28221.92
total196.11258.21386.91109.72141.01187.211279.10

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158073/144452

NFI3

forest area: altitude (400 m classes) · canton
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton %± %± %± %± %± %±
AG......18.62.481.42.4100.0.
AI..2.82.857.48.539.78.4..100.0.
AR....28.16.471.96.4..100.0.
BE3.10.518.41.228.41.434.01.516.11.1100.0.
BL/BS....1.01.040.74.958.34.9100.0.
FR0.80.610.42.032.63.040.63.215.52.3100.0.
GE........100.0.100.0.
GL4.91.927.04.043.04.521.13.74.11.8100.0.
GR30.91.337.91.420.71.29.20.81.30.3100.0.
JU....12.72.458.23.629.13.3100.0.
LU..7.71.724.82.849.33.218.22.5100.0.
NE....54.93.943.33.91.81.0100.0.
NW..23.36.534.77.335.07.47.03.9100.0.
OW1.81.236.24.538.14.617.73.66.22.3100.0.
SG1.80.715.32.029.72.540.62.712.71.8100.0.
SH......40.66.259.46.2100.0.
SO....12.82.551.43.735.83.5100.0.
SZ..14.72.751.73.828.33.55.31.7100.0.
TG......25.33.974.73.9100.0.
TI10.51.026.71.526.11.522.81.413.81.2100.0.
UR11.52.831.24.136.64.216.13.24.61.8100.0.
VD1.10.416.61.638.62.031.92.011.91.4100.0.
VS25.81.636.31.822.11.513.31.32.50.6100.0.
ZG..2.92.929.47.950.08.717.76.6100.0.
ZH....1.90.839.83.058.33.0100.0.
Switzerland9.50.320.00.424.90.527.90.517.60.4100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #158074/144453

NFI3

forest area: altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG......9.11339.9449.02
AI..0.21003.1172.122..5.47
AR....2.3245.910..8.26
BE5.71733.4751.5561.7529.27181.51
BL/BS....0.21008.41312.1920.74
FR0.4714.51914.31017.786.81543.72
GE........3.493.49
GL1.0405.7169.1114.5180.94421.23
GR62.1476.1441.6618.492.626200.81
JU....4.31919.579.81233.63
LU..3.22210.41220.777.71442.13
NE....16.1812.790.55829.43
NW..2.0282.9222.9220.6568.45
OW0.4707.4137.7123.6211.33720.33
SG1.1419.11317.7924.277.51559.62
SH......5.1167.41112.44
SO....4.21916.8811.71032.83
SZ..4.61916.188.8121.63331.13
TG......5.41615.9621.34
TI15.6939.7638.8633.8620.59148.51
UR2.8257.6148.9123.9201.14024.44
VD1.14117.01039.5632.6612.112102.42
VS31.9644.9527.3716.4103.123123.62
ZG..0.21001.8273.0181.1396.07
ZH....0.94419.7828.9649.62
Switzerland122.03255.62318.92357.12225.721279.10

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158075/144454

NFI3

forest area: altitude (400 m classes) · production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitude (400 m classes) %± %± %± %± %± %±
above 1800 m....1.10.322.20.813.61.09.70.3
1401-1800 m2.20.40.70.216.81.037.01.027.61.420.00.4
1001-1400 m30.81.41.70.441.41.425.40.926.51.425.00.5
601-1000 m42.51.540.01.437.11.413.40.720.11.228.00.5
to 600 m24.51.357.61.43.50.52.00.312.21.017.40.4
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 #158076/144455

NFI3

forest area: protection forest perimeter SilvaProtect · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
inside perimetern/a..1.71.24.80.83.10.50.70.32.70.3
crowded36.43.331.74.221.31.616.71.025.91.721.90.8
normal31.63.229.24.128.11.818.21.121.31.622.60.8
loose12.42.316.73.412.11.312.00.913.31.312.50.6
open12.92.314.23.215.51.416.51.09.91.214.40.6
scattered4.31.43.31.64.70.810.50.99.91.18.30.5
grouped crowded1.00.70.80.84.50.89.10.88.31.17.00.5
grouped normal0.50.5..3.40.78.00.84.90.85.40.4
heterogeneous1.00.72.51.45.60.95.80.65.90.95.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a1.20.43.10.54.70.91.90.50.50.52.50.3
crowded24.81.429.01.318.11.613.21.218.52.922.20.7
normal31.61.636.01.420.11.714.81.213.72.526.50.7
loose15.11.213.61.013.21.49.81.012.02.413.00.6
open13.91.211.00.917.51.615.51.215.12.614.00.6
scattered7.50.94.60.610.21.317.51.320.33.09.90.5
grouped crowded2.00.51.20.38.21.111.81.19.42.15.30.4
grouped normal2.00.50.30.25.20.99.31.07.11.93.90.3
heterogeneous1.90.51.20.32.80.76.30.83.31.32.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.32.90.54.70.62.60.30.70.32.60.2
crowded27.01.329.21.319.81.115.30.824.31.522.00.5
normal31.61.435.41.324.31.216.90.819.71.424.80.5
loose14.61.113.91.012.61.011.10.713.11.212.80.4
open13.71.011.30.916.51.116.10.811.01.114.20.4
scattered6.90.84.50.67.30.713.20.712.11.19.20.4
grouped crowded1.80.41.20.36.20.710.20.78.50.96.00.3
grouped normal1.70.40.30.24.30.68.50.65.30.84.50.3
heterogeneous1.70.41.30.34.30.66.00.55.30.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158077/144456

NFI3

forest area: protection forest perimeter SilvaProtect · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4715.5187.0160.94513.811
crowded13.9116.81624.6837.5730.97113.64
normal12.0126.21732.4741.0625.48117.14
loose4.7193.62214.01126.9815.91065.15
open4.9193.02417.91037.1711.81274.95
scattered1.6330.7505.41823.6811.81243.16
grouped crowded0.4710.21005.21820.599.91336.17
grouped normal0.2100..3.92118.0105.81728.08
heterogeneous0.4710.5586.41613.0117.01627.48
total38.1621.49115.43224.62119.32518.91
outside of perimetern/a2.0306.4164.8192.8250.210016.210
crowded40.5660.4518.6919.396.017144.93
normal51.4575.1420.8921.694.420173.33
loose24.6828.4713.61114.3113.92184.84
open22.6923.0818.11022.694.91991.24
scattered12.2129.61310.61325.586.61664.45
grouped crowded3.3232.5278.41417.3103.02434.57
grouped normal3.3230.7505.41813.6112.32825.38
heterogeneous3.1242.5272.9259.2141.14118.710
total163.02208.61103.23146.2332.37653.31
totaln/a2.0306.81610.4139.8131.14130.08
crowded54.4567.2443.2656.8536.86258.52
normal63.5581.3453.2562.5529.87290.42
loose29.4731.9727.6841.2619.89149.93
open27.6826.0836.0759.8516.710166.13
scattered13.81110.31315.91049.1618.39107.54
grouped crowded3.6222.72613.61137.8712.91170.65
grouped normal3.5230.7509.31431.678.11453.26
heterogeneous3.5233.0249.31422.298.11446.16
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158078/144457

NFI3

forest area: protection forest perimeter SilvaProtect · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
inside perimetern/a0.60.45.50.93.20.91.80.63.30.80.70.32.70.3
crowded34.72.618.51.528.52.215.51.711.11.525.91.721.80.8
normal30.72.527.91.823.72.118.81.813.31.621.31.622.60.8
loose14.01.910.91.212.61.611.71.513.31.613.31.312.50.6
open13.41.913.01.317.01.915.91.720.21.99.91.214.40.6
scattered3.91.15.40.97.21.39.91.413.11.69.91.18.30.5
grouped crowded0.90.56.81.02.90.811.01.59.61.48.31.17.00.5
grouped normal0.30.35.20.92.20.710.11.48.71.34.90.85.40.4
heterogeneous1.50.76.81.02.70.85.41.17.31.25.90.95.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a2.30.34.50.93.71.01.50.91.40.60.50.52.50.3
crowded27.21.016.81.718.92.111.62.211.51.718.52.922.20.7
normal34.11.020.31.816.52.014.52.514.01.813.72.526.50.7
loose14.20.812.41.512.41.89.82.19.01.512.02.413.00.6
open12.30.714.81.620.12.212.12.317.22.015.12.613.90.6
scattered5.90.511.21.411.91.820.02.818.62.020.33.09.90.5
grouped crowded1.50.39.91.39.11.614.52.59.81.69.42.15.30.4
grouped normal1.10.26.11.15.61.313.62.48.21.47.11.93.80.3
heterogeneous1.50.33.90.91.80.72.41.110.41.63.31.32.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.00.35.10.73.40.71.70.52.50.50.70.32.60.2
crowded28.20.917.71.124.11.614.21.411.31.124.31.522.00.5
normal33.61.024.51.320.41.517.51.513.61.219.71.424.80.5
loose14.20.711.60.912.51.211.11.211.41.113.11.212.80.4
open12.40.713.81.018.41.414.71.418.91.411.01.114.10.4
scattered5.60.58.00.89.31.113.11.315.61.312.11.19.20.4
grouped crowded1.50.28.20.85.70.912.11.39.71.08.50.96.00.3
grouped normal1.00.25.60.73.70.711.21.28.41.05.30.84.50.3
heterogeneous1.50.25.50.72.30.54.40.88.71.05.30.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158079/144458

NFI3

forest area: protection forest perimeter SilvaProtect · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.4716.3172.3281.4352.6260.94513.811
crowded20.6921.1920.2911.8128.81430.97113.34
normal18.21031.8716.81014.31010.51325.48117.04
loose8.31512.5129.0138.91310.51215.91065.05
open7.91514.81112.11112.11115.91011.81274.75
scattered2.3286.1175.1187.51510.31311.81243.26
grouped crowded0.5587.8152.1298.4147.5159.91336.17
grouped normal0.21006.0171.6337.7156.8165.81728.08
heterogeneous0.9457.8151.9304.1205.8177.01627.58
total59.35114.2371.1476.0378.83119.32518.71
outside of perimetern/a8.5144.1212.2290.5580.9450.210016.410
crowded101.1415.31111.1124.1207.3156.017144.93
normal126.7318.699.7135.1188.9144.420173.53
loose53.0611.4127.3153.4225.8173.92184.84
open45.6613.51111.8124.32011.0124.91991.14
scattered21.8910.3136.9167.01511.9126.61664.55
grouped crowded5.8189.0145.3185.1186.3163.02434.57
grouped normal4.0215.6183.3234.8195.2182.32825.18
heterogeneous5.6183.6221.0410.9456.6161.14118.810
total371.9191.5458.6535.2664.0432.37653.51
totaln/a8.81410.5134.4201.9303.5221.14130.28
crowded121.6336.5731.3715.91016.11036.86258.22
normal144.9350.4526.5719.4919.4929.87290.52
loose61.3523.9816.31012.31116.31019.89149.83
open53.5528.4823.9816.41026.9716.710165.83
scattered24.1816.41012.11214.51022.2818.39107.74
grouped crowded6.31716.8107.41513.51113.81112.91170.75
grouped normal4.12111.5124.81912.51112.1128.11453.16
heterogeneous6.51711.4122.9244.91812.4118.11446.36
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158080/144459

NFI3

forest area: protection forest perimeter SilvaProtect · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regioncrown closure %± %± %±
Western Juran/a..0.90.40.70.3
crowded37.23.619.41.523.11.4
normal30.63.430.31.830.41.6
loose11.72.415.91.415.01.2
open13.32.516.81.416.01.3
scattered4.41.59.01.18.00.9
grouped crowded1.10.82.60.62.30.5
grouped normal0.60.62.60.62.20.5
heterogeneous1.10.82.50.62.20.5
total100.0.100.0.100.0.
Eastern Juran/a..2.31.02.10.9
crowded31.08.642.03.440.73.2
normal37.99.035.63.335.83.1
loose17.27.012.62.313.22.2
open10.35.74.71.45.41.4
scattered3.43.42.81.12.91.1
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
Western Plateaun/a3.73.65.11.44.91.3
crowded22.38.029.43.028.72.8
normal44.59.628.62.930.22.8
loose7.45.113.42.212.82.1
open10.96.010.52.010.51.9
scattered7.45.16.71.66.81.5
grouped crowded..3.41.23.01.1
grouped normal..1.70.81.50.8
heterogeneous3.73.61.30.71.50.8
total100.0.100.0.100.0.
Central Plateaun/a..2.50.82.20.7
crowded36.26.328.72.429.82.3
normal19.05.238.02.635.42.4
loose17.25.012.41.813.11.7
open19.05.211.81.712.81.6
scattered3.42.44.01.03.91.0
grouped crowded1.71.70.60.40.70.4
grouped normal......
heterogeneous3.42.42.00.72.20.7
total100.0.100.0.100.0.
Eastern Plateaun/a2.92.82.60.72.60.6
crowded31.47.828.91.929.11.8
normal34.38.037.82.037.62.0
loose22.97.114.41.514.91.4
open8.64.710.81.310.61.2
scattered..4.10.83.90.8
grouped crowded..0.70.30.70.3
grouped normal......
heterogeneous..0.70.30.70.3
total100.0.100.0.100.0.
Western Pre-Alpsn/a9.22.34.22.07.31.6
crowded17.83.119.84.118.62.5
normal24.43.524.04.424.22.7
loose10.52.513.53.511.72.0
open12.52.712.53.412.52.1
scattered4.61.77.32.75.61.5
grouped crowded9.22.310.33.19.61.9
grouped normal4.01.65.12.24.41.3
heterogeneous7.82.23.11.86.01.5
total100.0.100.0.100.0.
Central Pre-Alpsn/a4.01.25.71.44.90.9
crowded21.22.516.52.218.81.7
normal28.62.719.72.424.11.8
loose13.62.112.62.013.01.4
open15.02.217.22.316.11.6
scattered4.01.211.51.97.81.1
grouped crowded2.91.08.61.75.81.0
grouped normal3.71.14.31.24.00.8
heterogeneous7.01.53.91.25.41.0
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a2.81.13.51.33.10.8
crowded23.72.919.42.821.72.0
normal30.13.118.92.824.82.1
loose11.42.113.92.412.61.6
open18.32.620.42.819.31.9
scattered5.51.510.02.17.61.3
grouped crowded3.21.26.51.74.81.0
grouped normal2.71.16.51.74.51.0
heterogeneous2.31.01.00.71.70.6
total100.0.100.0.100.0.
Northwestern Alpsn/a4.81.52.31.33.81.0
crowded15.52.515.13.115.32.0
normal29.53.218.93.425.42.4
loose7.71.911.42.89.11.6
open10.62.111.42.810.91.7
scattered7.71.913.63.010.01.6
grouped crowded10.12.112.12.810.91.7
grouped normal8.21.910.62.79.11.6
heterogeneous5.81.64.61.85.31.2
total100.0.100.0.100.0.
Central Alpsn/a4.02.32.82.03.41.5
crowded29.25.312.53.921.13.4
normal18.74.516.84.417.83.2
loose21.44.713.94.117.73.2
open16.04.219.44.717.73.2
scattered5.32.612.43.98.82.3
grouped crowded1.31.312.33.86.72.0
grouped normal2.71.95.62.74.11.6
heterogeneous1.31.34.22.42.71.4
total100.0.100.0.100.0.
Northeastern Alpsn/a3.61.84.92.74.01.5
crowded37.04.525.35.532.83.5
normal14.63.39.53.712.82.5
loose9.52.76.33.18.32.1
open15.53.420.75.117.32.8
scattered11.22.915.94.612.82.5
grouped crowded3.41.712.84.26.71.9
grouped normal0.90.93.22.21.71.0
heterogeneous4.41.91.61.63.41.4
total100.0.100.0.100.0.
Southwestern Alpsn/a1.80.61.50.91.70.5
crowded15.51.711.62.214.21.4
normal18.81.814.52.517.51.5
loose11.71.59.82.111.11.2
open15.91.712.12.314.71.4
scattered9.91.420.02.813.11.3
grouped crowded11.01.514.52.512.11.3
grouped normal10.11.413.62.411.21.2
heterogeneous5.41.12.41.14.40.8
total100.0.100.0.100.0.
Southeastern Alpsn/a3.30.81.40.62.50.5
crowded11.11.511.51.711.31.1
normal13.31.614.01.813.61.2
loose13.31.69.01.511.41.1
open20.21.917.22.018.91.4
scattered13.11.618.62.015.61.3
grouped crowded9.61.49.81.69.71.0
grouped normal8.71.38.21.48.41.0
heterogeneous7.31.210.41.68.71.0
total100.0.100.0.100.0.
Southern Alpsn/a0.70.30.50.50.70.3
crowded25.91.718.52.924.31.5
normal21.31.613.72.519.71.4
loose13.31.312.02.413.11.2
open9.91.215.12.611.01.1
scattered9.91.120.33.012.11.1
grouped crowded8.31.19.42.18.50.9
grouped normal4.90.87.11.95.30.8
heterogeneous5.90.93.31.35.30.8
total100.0.100.0.100.0.
Switzerlandn/a2.70.32.50.32.60.2
crowded21.80.822.20.722.10.5
normal22.60.826.50.724.80.5
loose12.60.613.00.612.80.4
open14.40.613.90.614.10.4
scattered8.30.59.80.59.20.4
grouped crowded7.00.55.30.46.00.3
grouped normal5.40.43.90.34.50.3
heterogeneous5.30.42.90.33.90.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158081/144460

NFI3

forest area: protection forest perimeter SilvaProtect · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1411.141
crowded12.01223.6835.66
normal9.91336.9646.75
loose3.82219.3923.18
open4.32020.4924.78
scattered1.43510.91212.312
grouped crowded0.4713.2233.622
grouped normal0.21003.2233.423
heterogeneous0.4713.0243.423
total32.27121.82154.01
Eastern Juran/a..1.0441.044
crowded1.83317.5919.28
normal2.13014.81016.99
loose1.0445.3186.217
open0.6581.9312.527
scattered0.21001.2401.437
grouped crowded......
grouped normal......
heterogeneous......
total5.61841.6347.22
Western Plateaun/a0.21002.2282.427
crowded1.14013.01114.210
normal2.22812.71114.910
loose0.4716.0176.316
open0.6584.7195.218
scattered0.4713.0243.423
grouped crowded..1.5351.535
grouped normal..0.7500.750
heterogeneous0.21000.6580.750
total5.01844.4349.43
Central Plateaun/a..1.5331.533
crowded3.52117.2920.78
normal1.93022.8724.67
loose1.7317.4149.113
open1.9307.1158.913
scattered0.3712.4262.725
grouped crowded0.21000.3710.558
grouped normal......
heterogeneous0.3711.2381.533
total9.81259.9369.62
Eastern Plateaun/a0.21002.7262.925
crowded2.03030.3732.27
normal2.22939.5641.75
loose1.53515.01016.510
open0.55811.21211.812
scattered..4.3204.320
grouped crowded..0.7500.750
grouped normal......
heterogeneous..0.7500.750
total6.316104.62110.91
Western Pre-Alpsn/a2.6260.7503.323
crowded5.0183.5228.513
normal6.8154.22011.011
loose2.9242.4275.318
open3.5222.2285.717
scattered1.3371.3372.626
grouped crowded2.6261.8314.420
grouped normal1.1400.9452.030
heterogeneous2.2280.6582.725
total27.9617.6845.53
Central Pre-Alpsn/a2.0302.9254.819
crowded10.4138.31418.79
normal14.0119.91323.98
loose6.7166.31612.911
open7.4158.61416.010
scattered2.0305.8177.715
grouped crowded1.4354.3205.817
grouped normal1.8312.2294.021
heterogeneous3.4232.0305.418
total49.1550.1599.22
Eastern Pre-Alpsn/a1.1411.2382.328
crowded9.1136.91516.09
normal11.6116.71618.39
loose4.4194.9189.313
open7.0157.21514.210
scattered2.1293.5225.617
grouped crowded1.2382.3273.522
grouped normal1.1412.3273.323
heterogeneous0.9450.4711.238
total38.5535.4673.92
Northwestern Alpsn/a1.8310.5582.327
crowded5.8173.6229.413
normal11.0124.52015.510
loose2.9252.7255.617
open4.0212.7256.716
scattered2.9253.2236.117
grouped crowded3.8212.9256.716
grouped normal3.1242.5275.618
heterogeneous2.2281.1413.223
total37.2523.7861.03
Central Alpsn/a0.6570.4710.944
crowded4.1201.7335.817
normal2.6262.3284.918
loose3.0241.9314.918
open2.3282.6264.919
scattered0.8501.7332.427
grouped crowded0.21001.7331.831
grouped normal0.4710.8501.140
heterogeneous0.21000.6570.850
total14.1913.51027.65
Northeastern Alpsn/a0.7500.5581.238
crowded7.3142.72410.011
normal2.9231.0403.920
loose1.9300.7502.525
open3.1232.2275.317
scattered2.2271.7313.920
grouped crowded0.7501.4352.028
grouped normal0.21000.3710.557
heterogeneous0.9450.21001.041
total19.7710.71130.44
Southwestern Alpsn/a1.4350.5581.930
crowded11.8124.12015.910
normal14.3105.11819.49
loose8.9133.42212.311
open12.1114.32016.410
scattered7.5157.01514.510
grouped crowded8.4145.11813.511
grouped normal7.7154.81912.511
heterogeneous4.1200.9454.918
total76.0335.26111.32
Southeastern Alpsn/a2.6260.9453.522
crowded8.8147.31516.110
normal10.5138.91419.49
loose10.5125.81716.310
open15.91011.01226.97
scattered10.31311.91222.28
grouped crowded7.5156.31613.811
grouped normal6.8165.21812.112
heterogeneous5.8176.61612.411
total78.8364.04142.82
Southern Alpsn/a0.9450.21001.141
crowded30.976.01736.86
normal25.484.42029.87
loose15.9103.92119.89
open11.8124.91916.710
scattered11.8126.61618.39
grouped crowded9.9133.02412.911
grouped normal5.8172.3288.114
heterogeneous7.0161.1418.114
total119.3232.37151.62
Switzerlandn/a13.91116.41030.38
crowded113.54145.63259.12
normal117.44173.73291.12
loose65.3585.04150.23
open74.9591.04165.93
scattered43.1664.45107.64
grouped crowded36.2734.5770.75
grouped normal28.0825.2853.36
heterogeneous27.5818.81046.26
total519.81654.711174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158082/144461

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %±
inside perimetern/a..1.20.84.80.61.80.73.10.90.70.32.70.3
single-layered31.83.228.73.535.31.446.42.543.72.654.81.941.70.9
multi-layered56.73.460.53.836.61.434.62.423.12.227.71.735.50.9
stratified11.52.29.62.320.31.215.81.827.02.316.11.418.20.7
clustered structure....3.10.51.50.63.10.90.70.31.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a0.90.33.30.53.90.71.71.01.30.60.50.52.50.3
single-layered32.91.639.81.438.71.738.93.636.52.745.63.637.90.8
multi-layered49.91.751.31.431.61.633.83.524.22.424.73.141.90.8
stratified15.01.25.60.621.11.422.73.132.92.624.63.115.50.6
clustered structure1.30.4..4.70.72.81.25.11.24.51.52.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.33.10.54.40.51.80.52.20.60.70.32.60.2
single-layered32.71.438.51.336.71.144.02.140.41.952.81.739.60.6
multi-layered51.31.552.31.334.51.134.32.023.61.627.01.539.10.6
stratified14.31.16.10.620.60.918.01.629.81.817.91.316.70.5
clustered structure1.00.3..3.80.41.90.64.00.81.50.42.10.2
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 #158083/144462

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4719.4141.2381.9300.94513.811
single-layered12.5128.61469.9531.5627.5766.74216.73
multi-layered22.3918.11072.6523.5814.61033.77184.73
stratified4.5202.92540.2610.71217.01019.5994.84
clustered structure....6.1171.0411.9300.9459.913
total39.3629.97198.2267.9363.04121.72519.91
outside of perimetern/a1.4357.5155.9170.5580.7500.210016.310
single-layered51.2590.3458.5512.01120.1915.410247.62
multi-layered77.74116.2347.8610.41213.3118.414273.92
stratified23.3812.71231.977.01518.198.314101.44
clustered structure2.030..7.1160.9452.8251.53314.311
total155.72226.71151.3330.7755.1533.87653.41
totaln/a1.4357.91515.4111.7322.6261.14130.18
single-layered63.7498.93128.4343.5547.7582.14464.32
multi-layered100.03134.33120.5333.9627.9742.16458.52
stratified27.9815.61072.0517.7935.1627.97196.23
clustered structure2.030..13.2111.9304.7192.42724.28
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158084/144463

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstand structure %± %± %±
AGn/a11.110.51.20.71.50.8
single-layered44.416.650.63.150.43.0
multi-layered44.416.643.93.143.93.0
stratified..4.31.34.21.2
clustered structure......
total100.0.100.0.100.0.
AIn/a......
single-layered55.011.059.012.856.78.3
multi-layered45.011.132.812.239.78.3
stratified......
clustered structure..8.27.73.53.4
total100.0.100.0.100.0.
ARn/a......
single-layered77.89.743.88.956.07.1
multi-layered22.29.943.88.936.16.9
stratified..6.24.34.02.8
clustered structure..6.24.34.02.8
total100.0.100.0.100.0.
BEn/a4.51.02.40.73.40.6
single-layered29.02.138.12.233.61.5
multi-layered38.22.238.12.238.11.6
stratified25.82.018.11.721.91.3
clustered structure2.60.73.30.82.90.5
total100.0.100.0.100.0.
BL/BSn/a..3.72.13.01.7
single-layered23.89.319.84.420.74.0
multi-layered71.49.871.55.071.54.5
stratified4.84.75.02.44.92.2
clustered structure......
total100.0.100.0.100.0.
FRn/a8.02.94.91.86.11.6
single-layered31.85.046.24.240.73.2
multi-layered33.05.036.44.035.13.1
stratified23.84.512.62.816.92.5
clustered structure3.41.9..1.30.7
total100.0.100.0.100.0.
GEn/a......
single-layered......
multi-layered..100.0.100.0.
stratified......
clustered structure......
total..100.0.100.0.
GLn/a3.82.62.52.53.21.8
single-layered33.96.527.47.131.14.8
multi-layered35.86.647.57.940.85.1
stratified22.85.820.16.421.64.3
clustered structure3.82.62.52.53.21.8
total100.0.100.0.100.0.
GRn/a2.90.71.20.62.20.5
single-layered44.22.139.32.442.21.6
multi-layered25.11.824.42.124.81.4
stratified24.61.830.12.326.91.4
clustered structure3.10.74.91.13.90.6
total100.0.100.0.100.0.
JUn/a..1.61.11.10.7
single-layered33.96.031.04.131.93.4
multi-layered56.56.357.94.357.43.5
stratified9.73.88.72.59.02.1
clustered structure..0.80.80.50.5
total100.0.100.0.100.0.
LUn/a7.34.14.01.44.61.4
single-layered36.57.533.13.333.73.1
multi-layered41.57.748.73.547.53.2
stratified14.65.513.12.413.32.2
clustered structure..1.00.70.90.6
total100.0.100.0.100.0.
NEn/a......
single-layered20.08.026.13.725.23.4
multi-layered44.09.931.94.033.73.7
stratified36.09.638.44.138.03.8
clustered structure..3.61.63.11.4
total100.0.100.0.100.0.
NWn/a8.25.6..4.63.2
single-layered43.710.461.111.551.47.8
multi-layered43.710.422.29.934.27.4
stratified4.44.311.17.57.34.1
clustered structure..5.65.52.42.4
total100.0.100.0.100.0.
OWn/a2.01.914.04.68.32.7
single-layered27.56.331.66.229.64.4
multi-layered19.65.68.83.813.93.3
stratified39.26.829.86.134.34.6
clustered structure11.84.515.84.813.93.3
total100.0.100.0.100.0.
SGn/a1.71.04.71.92.91.0
single-layered42.03.734.44.238.82.8
multi-layered50.33.748.44.449.52.8
stratified5.51.711.72.88.11.6
clustered structure0.60.60.80.80.60.5
total100.0.100.0.100.0.
SHn/a..1.61.61.61.6
single-layered33.327.436.16.135.96.0
multi-layered33.327.460.76.259.46.0
stratified33.327.41.61.63.12.2
clustered structure......
total100.0.100.0.100.0.
SOn/a..0.60.60.50.5
single-layered38.911.539.63.839.53.6
multi-layered55.611.757.43.857.23.6
stratified5.65.42.41.22.71.2
clustered structure......
total100.0.100.0.100.0.
SZn/a5.22.54.72.34.91.7
single-layered26.05.037.65.332.03.7
multi-layered58.55.641.35.449.53.9
stratified10.43.513.03.711.72.5
clustered structure..3.52.01.91.1
total100.0.100.0.100.0.
TGn/a..4.52.03.91.7
single-layered25.010.938.84.637.04.3
multi-layered62.512.154.94.755.94.4
stratified12.58.31.81.33.11.6
clustered structure......
total100.0.100.0.100.0.
TIn/a0.60.30.70.70.60.3
single-layered56.22.142.84.153.41.9
multi-layered29.21.927.13.728.71.7
stratified13.71.523.43.515.81.4
clustered structure0.40.36.01.91.50.5
total100.0.100.0.100.0.
URn/a5.83.22.52.44.32.1
single-layered38.56.836.67.637.75.0
multi-layered36.56.719.36.128.94.7
stratified15.45.041.77.727.04.6
clustered structure3.92.7..2.21.5
total100.0.100.0.100.0.
VDn/a1.71.22.80.82.50.7
single-layered41.34.536.82.337.82.1
multi-layered36.34.445.92.443.82.1
stratified17.43.413.51.714.41.5
clustered structure3.31.60.90.51.40.5
total100.0.100.0.100.0.
VSn/a1.80.61.50.91.70.5
single-layered45.52.337.93.443.11.9
multi-layered35.92.334.43.335.41.9
stratified15.51.723.32.917.91.5
clustered structure1.40.62.91.21.80.5
total100.0.100.0.100.0.
ZGn/a6.76.55.35.25.94.1
single-layered13.38.926.310.220.67.0
multi-layered66.712.057.911.561.88.4
stratified13.38.910.57.111.85.6
clustered structure......
total100.0.100.0.100.0.
ZHn/a..2.71.02.61.0
single-layered25.015.339.63.039.13.0
multi-layered75.015.351.93.152.63.1
stratified..5.81.55.61.4
clustered structure......
total100.0.100.0.100.0.
Switzerlandn/a2.70.32.50.32.60.2
single-layered41.70.937.80.839.50.6
multi-layered35.50.942.10.839.20.6
stratified18.30.715.40.616.70.4
clustered structure1.90.32.20.22.10.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158085/144464

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.6580.750
single-layered0.75023.9724.76
multi-layered0.75020.8721.57
stratified..2.0302.030
clustered structure......
total1.73347.3249.02
AIn/a......
single-layered1.7261.4303.016
multi-layered1.4300.8422.122
stratified......
clustered structure..0.21000.2100
total3.0162.3225.47
ARn/a......
single-layered2.3232.3244.614
multi-layered0.7492.3243.020
stratified..0.3700.370
clustered structure..0.3700.370
total2.9195.3128.26
BEn/a3.7222.1295.917
single-layered24.2833.2757.45
multi-layered31.8733.2765.14
stratified21.5915.81037.36
clustered structure2.1292.8255.019
total83.4487.33170.61
BL/BSn/a..0.6570.657
single-layered1.0443.2234.220
multi-layered3.02411.61014.77
stratified0.21000.8491.044
clustered structure......
total4.22016.3620.54
FRn/a1.3371.3372.626
single-layered5.11812.11117.28
multi-layered5.3189.51314.89
stratified3.8213.3237.115
clustered structure0.558..0.558
total16.1926.1642.23
GEn/a......
single-layered......
multi-layered..3.1133.113
stratified......
clustered structure......
total..3.1133.113
GLn/a0.3700.21000.557
single-layered3.1221.9295.016
multi-layered3.3213.3216.514
stratified2.1281.4353.521
clustered structure0.3700.21000.557
total9.1116.91416.06
GRn/a3.0240.9453.921
single-layered45.0627.8772.84
multi-layered25.6817.31042.86
stratified25.0821.3946.35
clustered structure3.2233.5226.616
total101.7370.74172.41
JUn/a..0.4710.471
single-layered3.7216.91510.711
multi-layered6.21513.0919.27
stratified1.1402.0303.023
clustered structure..0.21000.2100
total11.01122.4633.43
LUn/a0.5581.4351.930
single-layered2.52511.21113.89
multi-layered2.92416.5819.47
stratified1.0404.4195.517
clustered structure..0.3710.371
total7.01433.9440.93
NEn/a......
single-layered0.9446.5157.414
multi-layered2.0297.9139.911
stratified1.6339.51211.110
clustered structure..0.9450.945
total4.51924.7529.23
NWn/a0.471..0.471
single-layered2.0282.2274.116
multi-layered2.0280.8482.723
stratified0.21000.4700.656
clustered structure..0.21000.2100
total4.5163.5198.06
OWn/a0.21001.4351.633
single-layered2.5253.2225.815
multi-layered1.8300.9442.724
stratified3.6203.1236.714
clustered structure1.1401.6322.724
total9.21110.21019.44
SGn/a0.5581.1411.633
single-layered13.3107.71421.08
multi-layered15.9910.91226.86
stratified1.8312.6254.419
clustered structure0.21000.21000.471
total31.7622.4754.13
SHn/a..0.21000.2100
single-layered0.21004.3184.517
multi-layered0.21007.2117.411
stratified0.21000.21000.470
clustered structure......
total0.65711.9512.44
SOn/a..0.21000.2100
single-layered1.23711.71013.09
multi-layered1.73117.0818.77
stratified0.21000.7500.944
clustered structure......
total3.12329.6432.83
SZn/a0.7500.7501.535
single-layered3.7215.8179.512
multi-layered8.2136.41514.68
stratified1.5352.0293.522
clustered structure..0.5570.557
total14.1915.5829.64
TGn/a..0.8440.844
single-layered0.7497.2137.912
multi-layered1.73110.21011.99
stratified0.3700.3700.749
clustered structure......
total2.72418.6521.34
TIn/a0.5580.21000.750
single-layered54.2510.91265.14
multi-layered28.176.91635.16
stratified13.2116.01719.29
clustered structure0.4711.5331.930
total96.4325.58121.92
URn/a0.6570.21000.749
single-layered3.7212.8256.515
multi-layered3.5221.5355.018
stratified1.5343.2234.718
clustered structure0.470..0.470
total9.7117.61417.46
VDn/a0.4712.2292.526
single-layered9.11428.6737.76
multi-layered8.01535.7643.75
stratified3.82110.51314.311
clustered structure0.7500.7501.435
total21.9877.7399.72
VSn/a1.4350.5581.930
single-layered34.6613.41148.05
multi-layered27.3712.11139.46
stratified11.8128.21420.09
clustered structure1.0411.0412.129
total76.1335.26111.32
ZGn/a0.21000.21000.470
single-layered0.4700.9421.234
multi-layered1.8271.9273.716
stratified0.4700.4700.748
clustered structure......
total2.6203.4176.07
ZHn/a..1.3371.337
single-layered0.47119.0819.48
multi-layered1.14025.0726.16
stratified..2.8252.825
clustered structure......
total1.53548.1349.62
Switzerlandn/a13.81116.31030.28
single-layered216.13248.22464.32
multi-layered184.23275.82460.02
stratified94.74101.24195.93
clustered structure9.91314.21124.28
total518.81655.711174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158086/144465

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %±
inside perimetern/a..1.71.24.80.83.10.50.70.32.70.3
single-layered33.03.225.84.033.11.942.31.454.61.941.70.9
multi-layered55.53.461.74.439.31.931.81.328.01.735.50.9
stratified11.52.210.82.820.81.619.91.116.11.418.20.7
clustered structure....2.00.63.00.50.60.31.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a1.20.43.10.54.70.91.90.50.50.52.50.3
single-layered32.31.640.91.437.22.038.61.745.23.737.90.8
multi-layered51.71.749.91.536.52.027.21.525.93.242.00.8
stratified13.51.16.10.718.41.627.31.523.63.115.50.6
clustered structure1.20.4..3.30.75.00.84.71.52.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.32.90.54.70.62.60.30.70.32.60.2
single-layered32.51.439.51.435.01.440.81.152.61.739.60.6
multi-layered52.41.551.01.438.01.429.91.027.51.539.10.6
stratified13.11.06.50.719.71.122.80.917.71.316.70.5
clustered structure1.00.3..2.60.53.80.41.50.42.00.2
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 #158087/144466

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4715.5187.0160.94513.811
single-layered12.6125.51838.2694.9465.14216.43
multi-layered21.2913.21145.3671.4533.47184.43
stratified4.4202.32824.0844.6619.2994.54
clustered structure....2.3286.8160.7509.813
total38.1621.49115.43224.62119.32518.91
outside of perimetern/a2.0306.4164.8192.8250.210016.210
single-layered52.7585.4438.3656.4514.611247.52
multi-layered84.34104.1337.6639.768.414274.12
stratified22.1912.71219.0939.967.615101.34
clustered structure2.030..3.4237.3151.53314.211
total163.02208.61103.23146.2332.37653.31
totaln/a2.0306.81610.4139.8131.14130.08
single-layered65.3490.9476.54151.4379.74463.82
multi-layered105.53117.3383.04111.1341.76458.52
stratified26.4815.01143.0684.6426.88195.83
clustered structure2.030..5.71814.1112.22824.08
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158088/144467

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure %± %± %± %± %± %± %±
inside perimetern/a0.60.45.50.93.20.91.80.63.30.80.70.32.70.3
single-layered30.42.532.31.938.72.445.52.343.12.354.61.941.70.9
multi-layered57.72.730.91.847.12.535.92.325.82.128.01.735.50.9
stratified11.21.727.41.89.81.515.51.724.22.016.11.418.30.7
clustered structure..4.00.81.20.51.40.63.60.90.60.31.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a2.30.34.50.93.71.01.50.91.40.60.50.52.50.3
single-layered37.21.138.92.237.12.637.93.437.72.545.23.737.90.8
multi-layered50.71.128.42.039.52.734.43.324.62.325.93.241.90.8
stratified9.30.622.91.917.42.123.32.930.82.423.63.115.50.6
clustered structure0.50.25.31.02.40.82.91.25.51.24.71.52.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.00.35.10.73.40.71.70.52.50.50.70.32.60.2
single-layered36.31.035.21.438.01.843.11.940.71.752.61.739.60.6
multi-layered51.71.029.81.443.71.835.41.925.31.527.51.539.10.6
stratified9.60.625.41.313.21.217.91.527.21.617.71.316.70.5
clustered structure0.50.14.60.61.70.51.80.54.40.71.50.42.10.2
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 #158089/144468

NFI3

forest area: protection forest perimeter SilvaProtect · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.4716.3172.3281.4352.6260.94513.811
single-layered18.01036.9627.5734.6634.0665.14216.13
multi-layered34.2735.2733.5627.3720.3933.47183.93
stratified6.71631.377.01611.81219.1919.2995.04
clustered structure..4.5200.9451.0412.8250.7509.913
total59.35114.2371.1476.0378.83119.32518.71
outside of perimetern/a8.5144.1212.2290.5580.9450.210016.410
single-layered138.4335.6721.7813.41124.1814.611247.82
multi-layered188.5226.0823.2812.11115.8108.414273.92
stratified34.6720.9910.2138.21419.797.615101.24
clustered structure2.0304.9191.4351.0413.5221.53314.211
total371.9191.5458.6535.2664.0432.37653.51
totaln/a8.81410.5134.4201.9303.5221.14130.28
single-layered156.4372.4449.2548.0558.1579.74463.92
multi-layered222.8261.2556.7539.4636.1641.76457.82
stratified41.3652.2517.11020.0938.8626.88196.23
clustered structure2.0309.4142.3282.1296.3162.22824.28
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158090/144469

NFI3

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha17.12.621.63.226.31.328.82.326.52.336.01.827.90.8
20-39 m2/ha48.83.442.53.836.31.441.12.544.32.643.21.940.80.9
40-59 m2/ha29.93.128.13.526.31.323.12.123.72.215.71.423.40.8
from 60 m2/ha4.11.47.82.111.20.97.01.35.61.25.20.87.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterto 19 m2/ha24.91.530.41.337.41.762.83.645.62.862.53.535.20.8
20-39 m2/ha48.21.739.71.430.11.625.03.233.12.723.93.137.40.8
40-59 m2/ha22.51.422.61.220.51.46.11.815.32.011.52.320.10.7
from 60 m2/ha4.50.77.30.712.01.16.21.86.11.32.11.07.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.31.329.41.231.11.039.42.035.41.841.71.732.00.6
20-39 m2/ha48.31.540.01.333.61.136.12.039.11.939.01.638.90.6
40-59 m2/ha24.01.323.31.123.81.017.81.619.81.514.71.221.60.5
from 60 m2/ha4.40.67.30.711.50.76.71.05.80.94.50.77.50.3
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 #158091/144470

NFI3

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
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/ha6.7166.41652.1519.6916.71043.86145.33
20-39 m2/ha19.2912.71271.9527.9727.9752.55212.13
40-59 m2/ha11.8128.41452.1515.71014.91019.09121.94
from 60 m2/ha1.6332.32822.194.8193.5226.41640.76
total39.3629.97198.2267.9363.04121.72519.91
outside of perimeterto 19 m2/ha38.7669.0456.6519.3925.1821.29229.93
20-39 m2/ha75.0489.9445.567.71418.298.114244.42
40-59 m2/ha35.0751.3531.071.9308.4143.921131.53
from 60 m2/ha7.01616.41018.2101.9303.3230.75047.66
total155.72226.71151.3330.7755.1533.87653.41
totalto 19 m2/ha45.4675.54108.7438.9641.8664.94375.22
20-39 m2/ha94.23102.63117.3335.6646.1560.64456.52
40-59 m2/ha46.7659.7583.1417.5923.3822.98253.32
from 60 m2/ha8.71418.8940.366.7166.9167.11688.34
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158092/144471
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