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NFI4b
basal area
stage of stand development
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %±
n/a0.10.10.10.00.60.30.50.10.40.40.40.1
young growth/ thicket1.20.43.00.52.30.42.30.41.40.52.10.2
poletimber8.11.212.31.36.10.910.00.920.52.110.40.5
young timber15.01.712.51.511.41.510.11.114.92.012.20.7
medium timber24.82.121.41.919.61.918.21.411.51.919.50.8
old timber24.12.139.22.335.52.326.91.716.02.429.41.0
mixed26.72.111.51.524.62.032.11.735.22.826.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204502/190765
NFI4b
basal area
stage of stand development
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stage of stand development m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a8.3342.82210.6326.22310.3777.419
young growth/ thicket6.0267.6129.5147.2155.9277.57
poletimber22.1821.8524.8818.4520.9620.83
young timber35.4432.4541.2732.5528.9634.03
medium timber35.1334.2543.9541.0338.9638.52
old timber35.6442.3352.0345.3341.0844.12
mixed32.4431.5734.7531.2429.1531.82
total31.1230.4237.6230.2227.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204503/190766
NFI4b
basal area
stage of stand development
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %± %±
n/a0.10.00.70.30.20.20.40.30.70.20.40.40.40.1
young growth/ thicket2.20.32.60.52.20.61.70.62.30.71.40.52.20.2
poletimber10.40.96.41.06.91.212.51.910.31.520.52.110.40.5
young timber13.61.18.91.413.52.110.22.010.41.714.92.012.20.7
medium timber23.01.416.01.924.42.612.42.421.32.411.51.919.40.8
old timber32.21.632.62.434.03.023.73.127.42.716.02.429.41.0
mixed18.51.332.82.318.72.239.13.427.72.535.22.826.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204504/190767
NFI4b
basal area
stage of stand development
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stage of stand development m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a4.62912.1304.3694.7557.22010.3777.419
young growth/ thicket7.1119.5167.6225.3278.2245.9277.57
poletimber21.9422.2821.21018.2918.9820.9620.93
young timber33.9336.5743.7828.01132.5828.9633.93
medium timber34.6341.5647.5443.1837.0538.9638.42
old timber39.7248.4454.3443.5643.9441.0844.12
mixed32.1334.7534.0630.8629.0529.1531.82
total30.7234.8337.5328.1429.5327.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204505/190768
NFI4b
basal area
stage of stand development
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura0.20.10.80.37.21.214.11.923.42.322.92.331.32.5100.0.
Eastern Jura.0.02.71.311.32.918.33.829.74.729.05.09.12.8100.0.
Western Plateau0.20.11.70.710.52.813.33.622.34.736.85.315.13.8100.0.
Central Plateau0.00.03.10.911.32.112.72.517.23.343.44.012.22.8100.0.
Eastern Plateau0.10.13.50.813.92.012.02.124.22.836.93.39.51.8100.0.
Western Pre-Alps2.11.23.01.07.12.315.64.021.54.730.15.320.74.3100.0.
Central Pre-Alps0.10.12.30.75.11.26.81.613.42.536.63.535.63.3100.0.
Eastern Pre-Alps0.40.31.90.76.71.614.42.925.63.437.13.913.92.6100.0.
Northwestern Alps0.70.52.91.28.01.97.02.116.23.327.64.237.54.6100.0.
Central Alps.0.01.91.29.62.910.74.024.96.130.56.422.55.2100.0.
Northeastern Alps0.00.03.11.65.11.913.94.520.85.129.46.227.85.3100.0.
Southwestern Alps0.40.31.70.612.51.910.22.012.42.423.73.139.13.4100.0.
Southeastern Alps0.70.22.30.710.31.510.41.721.32.427.42.727.72.5100.0.
Southern Alps0.40.41.40.520.52.114.92.011.51.916.02.435.22.8100.0.
Switzerland0.40.12.10.210.40.512.20.719.50.829.41.026.00.9100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204506/190769
NFI4b
basal area
stage of stand development
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Jura8.3345.43221.91037.1535.2434.7432.6431.52
Eastern Jura..6.84122.51231.2734.5638.5829.71029.45
Western Plateau2.2176.02720.31536.51141.01044.4634.31132.46
Central Plateau1.9.7.52220.5829.6935.11141.3436.01330.44
Eastern Plateau5.9.8.21623.4833.2732.1542.3527.1929.73
Western Pre-Alps23.7259.02326.91639.61544.41355.0835.01337.16
Central Pre-Alps3.0469.62123.11235.7940.41047.7534.3635.34
Eastern Pre-Alps6.1649.82725.31446.21146.1456.3435.51041.04
Northwestern Alps9.7569.63619.11333.61040.4745.1735.21032.55
Central Alps..5.05317.21739.51656.6853.01034.71134.98
Northeastern Alps0.0.8.24118.11740.31844.2949.41331.71133.27
Southwestern Alps4.7555.32718.2928.01143.1843.5630.8628.14
Southeastern Alps7.2208.22418.9832.5837.0543.9429.0529.53
Southern Alps10.3775.92720.9628.9638.9641.0829.1527.23
Switzerland7.4197.5720.9334.0338.5244.1231.8231.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204507/190770
NFI4b
basal area
forest type (12 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type (12 classes) %± %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area2.00.73.00.83.50.86.02.51.30.51.10.52.80.4
forest aisles, embankments.0.00.20.20.10.10.00.00.50.30.40.30.20.1
permanently open stand2.90.70.20.22.30.44.71.27.61.65.21.33.00.3
selva, plantation.0.00.40.30.20.2.0.0.0.00.80.40.20.1
coppice forest0.50.30.50.21.00.22.51.11.10.722.12.33.30.3
coppice with standards0.20.20.30.20.10.10.10.1.0.01.60.60.30.1
selection type high forest6.81.13.20.76.80.913.62.311.11.87.31.47.00.5
non-uniform high forest18.21.97.51.118.61.419.92.912.72.219.92.415.80.7
imcomplete..............
uniform high forest69.52.284.91.667.41.753.13.665.73.041.72.867.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204508/190771
NFI4b
basal area
forest type (12 classes)
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type (12 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest..............
shrub forest..............
permanently unstocked forest area30.62230.51834.31737.93415.21916.03430.311
forest aisles, embankments..22.73321.6191.6719.53111.36411.525
permanently open stand18.31216.86916.81314.31620.41416.32117.37
selva, plantation..42.81056.4.....30.3938.811
coppice forest27.64120.71713.81517.13528.73625.9623.16
coppice with standards32.4.30.61746.0.5.8...21.41924.215
selection type high forest29.0730.01032.1626.6825.1830.5929.13
non-uniform high forest36.5434.6737.2434.3738.3735.2636.32
imcomplete..............
uniform high forest31.5330.9237.3229.0531.4427.7532.61
total31.4231.0235.2227.8429.3327.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204509/190772
NFI4b
basal area
forest type (12 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type (12 classes) %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area2.50.82.90.94.81.22.30.71.10.52.80.4
forest aisles, embankments.0.00.20.20.10.10.20.10.40.30.20.1
permanently open stand2.30.60.50.21.40.45.10.75.31.43.00.3
selva, plantation.0.00.40.3.0.00.20.20.80.40.20.1
coppice forest0.50.30.50.20.30.11.90.422.12.33.30.3
coppice with standards0.50.3.0.00.20.20.00.01.60.60.30.1
selection type high forest6.51.12.50.66.81.110.01.07.51.57.00.5
non-uniform high forest17.51.88.31.314.91.618.71.519.62.415.80.7
imcomplete............
uniform high forest70.12.284.61.771.62.161.61.841.62.967.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204510/190773
NFI4b
basal area
forest type (12 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type (12 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest............
shrub forest............
permanently unstocked forest area30.81730.42142.51723.72516.03430.411
forest aisles, embankments..22.73327.5.8.32911.26411.525
permanently open stand19.31411.92617.61817.5916.62117.37
selva, plantation..42.810..56.4.30.3938.711
coppice forest27.64120.71710.12817.91626.0623.26
coppice with standards31.211..46.0.5.8.21.41924.215
selection type high forest29.0726.81132.6727.8530.5929.13
non-uniform high forest35.9435.1736.4537.2435.0736.32
imcomplete............
uniform high forest31.0330.4339.5332.1327.8532.61
total31.1230.4237.6230.2227.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204511/190774
NFI4b
basal area
forest type (12 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
forest type (12 classes) %± %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area2.70.64.01.22.81.15.52.21.10.41.10.52.80.4
forest aisles, embankments0.10.10.10.10.10.10.00.00.40.20.40.30.20.1
permanently open stand1.30.31.80.52.40.75.21.36.61.35.31.43.00.3
selva, plantation0.20.20.30.3.0.0.0.0.0.00.80.40.20.1
coppice forest0.50.20.60.20.70.33.11.11.60.722.12.33.30.3
coppice with standards0.30.1.0.00.30.30.10.1.0.01.60.60.30.1
selection type high forest4.40.69.31.44.01.012.22.010.51.67.51.57.00.5
non-uniform high forest12.51.120.82.012.61.920.72.814.02.119.62.415.80.8
imcomplete..............
uniform high forest77.91.463.02.477.02.453.23.465.82.741.62.967.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204512/190775
NFI4b
basal area
forest type (12 classes)
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
forest type (12 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest..............
shrub forest..............
permanently unstocked forest area30.51438.52029.43236.23315.21916.03430.311
forest aisles, embankments15.15227.5.15.7.1.6719.53011.26411.625
permanently open stand17.31315.11619.21915.61819.71316.62117.37
selva, plantation42.81056.4.......30.3938.911
coppice forest23.32113.01811.43518.02624.42626.0623.26
coppice with standards31.211..46.0.5.8...21.41924.215
selection type high forest28.2634.9729.31326.6825.3730.5929.13
non-uniform high forest35.6336.6639.8735.4736.6735.0736.32
imcomplete..............
uniform high forest30.7236.0340.2429.1531.7427.8532.51
total30.7234.8337.5328.1429.5327.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204513/190776
NFI4b
basal area
forest type (12 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
forest type (12 classes)
inaccessible forestshrub forestpermanently unstocked forest areaforest aisles, embankmentspermanently open standselva, plantationcoppice forestcoppice with standardsselection type high forestnon-uniform high forestimcompleteuniform high foresttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura.0.0.0.01.90.8.0.02.80.7.0.00.60.40.20.28.31.420.22.2..66.12.5100.0.
Eastern Jura.0.0.0.04.72.1.0.00.80.7.0.0.0.02.01.4.0.07.12.5..85.43.5100.0.
Western Plateau.0.0.0.02.21.5.0.02.11.02.21.61.31.0.0.00.60.613.43.7..78.14.3100.0.
Central Plateau.0.0.0.04.72.4.0.00.20.2.0.00.40.3.0.02.61.18.62.4..83.53.4100.0.
Eastern Plateau.0.0.0.02.10.90.50.40.00.0.0.00.30.3.0.03.31.15.91.4..87.92.0100.0.
Western Pre-Alps.0.0.0.05.12.60.60.61.10.8.0.00.60.5.0.06.12.212.43.4..74.14.6100.0.
Central Pre-Alps.0.0.0.05.62.0.0.01.40.5.0.00.10.1.0.010.72.121.02.7..61.23.4100.0.
Eastern Pre-Alps.0.0.0.03.61.8.0.01.50.8.0.00.30.30.50.52.61.09.32.3..82.13.0100.0.
Northwestern Alps.0.0.0.00.30.2.0.03.11.31.01.01.50.7.0.09.52.727.34.4..57.34.6100.0.
Central Alps.0.0.0.00.30.2.0.04.12.0.0.01.51.2.0.05.82.616.54.7..71.95.6100.0.
Northeastern Alps.0.0.0.02.91.80.50.53.31.5.0.01.10.9.0.06.13.017.94.5..68.15.5100.0.
Southwestern Alps.0.0.0.05.52.20.00.05.21.3.0.03.11.10.10.112.22.020.72.8..53.23.4100.0.
Southeastern Alps.0.0.0.01.10.40.40.26.61.3.0.01.60.7.0.010.51.614.02.1..65.82.7100.0.
Southern Alps.0.0.0.01.10.50.40.35.31.40.80.422.12.31.60.67.51.519.62.4..41.62.9100.0.
Switzerland.0.0.0.02.80.40.20.13.00.30.20.13.30.30.30.17.00.515.80.7..67.30.9100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204514/190777
NFI4b
basal area
forest type (12 classes)
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
forest type (12 classes)
inaccessible forestshrub forestpermanently unstocked forest areaforest aisles, embankmentspermanently open standselva, plantationcoppice forestcoppice with standardsselection type high forestnon-uniform high forestimcompleteuniform high foresttotal
economic region m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Jura....29.327..19.814..27.64123.3.29.0736.34..31.7331.52
Eastern Jura....33.510..14.455....35.15..31.97..29.2629.45
Western Plateau....30.030..16.62042.81025.73..22.6.39.59..32.3732.46
Central Plateau....49.733..6.247..11.513..29.01839.015..29.6430.44
Eastern Plateau....19.82722.7330.0...29.5...26.01629.110..30.4429.73
Western Pre-Alps....29.54027.5.25.1...14.78..27.81837.613..39.7837.16
Central Pre-Alps....50.320..11.219..5.950..38.0734.26..36.4535.34
Eastern Pre-Alps....44.536..32.925..9.75646.0.22.32042.611..42.6441.04
Northwestern Alps....7.729..17.82856.4.14.723..33.91640.112..32.1632.55
Central Alps....4.722..16.532..14.064..33.51240.710..38.5934.98
Northeastern Alps....18.24415.7.15.225..12.247..38.92335.810..36.9933.27
Southwestern Alps....36.2331.67115.618..18.0265.8.26.6835.47..29.1528.14
Southeastern Alps....15.2199.53019.713..24.426..25.3736.67..31.7429.53
Southern Alps....16.03411.26416.62130.3926.0621.41930.5935.07..27.8527.23
Switzerland....30.31011.62517.4739.11123.2624.41429.1336.32..32.6131.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204515/190778
NFI4b
basal area
forest type and stage of development
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type and stage of development %± %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area2.00.73.00.83.50.86.02.51.30.51.10.52.80.4
temporarily unstocked forest area0.10.10.10.00.40.20.40.30.80.30.40.40.30.1
aisles and embankments.0.00.20.20.10.10.00.00.50.30.40.30.20.1
permanently open stand2.90.70.20.22.30.44.71.27.61.65.21.33.00.3
selvas and plantations.0.00.40.30.20.2.0.0.0.00.80.40.20.1
coppice forest0.50.30.50.21.00.22.51.11.10.722.12.33.30.3
coppice with standards0.20.20.30.20.10.10.10.1.0.01.60.60.30.1
selection type high forest6.81.13.20.76.80.913.62.311.11.87.31.47.00.5
non-uniform high forest18.21.97.51.118.61.419.92.912.72.219.92.415.80.7
young growth/ thicket0.90.32.60.42.40.41.80.61.50.70.80.41.90.2
poletimber7.21.111.91.25.30.79.11.79.31.58.71.48.10.5
young timber12.71.612.91.49.61.110.42.19.11.99.71.610.80.6
medium timber24.52.120.11.718.11.511.32.420.62.79.31.718.30.8
old timber24.12.137.32.231.61.820.03.024.43.012.72.127.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204516/190779
NFI4b
basal area
forest type and stage of development
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type and stage of development m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest..............
shrub forest..............
permanently unstocked forest area30.62230.51834.31737.93415.21916.03430.311
temporarily unstocked forest area8.3342.8227.8315.0598.1198.6797.019
aisles and embankments..22.73321.6191.6719.53111.36411.525
permanently open stand18.31216.86916.81314.31620.41416.32117.37
selvas and plantations..42.81056.4.....30.3938.811
coppice forest27.64120.71713.81517.13528.73625.9623.16
coppice with standards32.4.30.61746.0.5.8...21.41924.215
selection type high forest29.0730.01032.1626.6825.1830.5929.13
non-uniform high forest36.5434.6737.2434.3738.3735.2636.32
young growth/ thicket5.2277.5139.9128.2268.2386.7398.18
poletimber21.9922.7522.1720.91019.0919.21021.43
young timber35.4533.6539.0529.71135.9928.5834.63
medium timber36.1433.8444.6442.6838.3638.6638.62
old timber37.0443.1350.8342.3646.1542.6644.82
total31.4231.0235.2227.8429.3327.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204517/190780
NFI4b
basal area
forest type and stage of development
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type and stage of development %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area2.50.82.90.94.81.22.30.71.10.52.80.4
temporarily unstocked forest area0.10.10.10.00.50.20.50.10.40.40.30.1
aisles and embankments.0.00.20.20.10.10.20.10.40.30.20.1
permanently open stand2.30.60.50.21.40.45.10.75.31.43.00.3
selvas and plantations.0.00.40.3.0.00.20.20.80.40.20.1
coppice forest0.50.30.50.20.30.11.90.422.12.33.30.3
coppice with standards0.50.3.0.00.20.20.00.01.60.60.30.1
selection type high forest6.51.12.50.66.81.110.01.07.51.57.00.5
non-uniform high forest17.51.88.31.314.91.618.71.519.62.415.80.7
young growth/ thicket1.20.42.80.52.00.41.90.40.90.41.90.2
poletimber7.81.111.71.35.40.97.80.88.51.48.10.5
young timber13.41.712.41.510.61.49.21.09.61.610.90.6
medium timber24.02.120.11.818.31.817.51.49.21.718.30.8
old timber23.62.137.62.334.82.324.71.713.02.127.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204518/190781
NFI4b
basal area
forest type and stage of development
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type and stage of development m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest............
shrub forest............
permanently unstocked forest area30.81730.42142.51723.72516.03430.411
temporarily unstocked forest area8.3342.8228.9376.42310.3777.119
aisles and embankments..22.73327.5.8.32911.26411.525
permanently open stand19.31411.92617.61817.5916.62117.37
selvas and plantations..42.810..56.4.30.3938.711
coppice forest27.64120.71710.12817.91626.0623.26
coppice with standards31.211..46.0.5.8.21.41924.215
selection type high forest29.0726.81132.6727.8530.5929.13
non-uniform high forest35.9435.1736.4537.2435.0736.32
young growth/ thicket6.5257.6139.6148.6166.7408.18
poletimber21.7822.4625.6819.8519.11121.43
young timber35.5532.6540.8634.2528.5834.63
medium timber35.4333.4444.5441.6338.8638.62
old timber36.7442.7352.0346.2342.6644.82
total31.1230.4237.6230.2227.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204519/190782
NFI4b
basal area
forest type and stage of development
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
forest type and stage of development %± %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area2.70.64.01.22.81.15.52.21.10.41.10.52.80.4
temporarily unstocked forest area0.10.00.60.30.20.20.40.30.70.20.40.40.30.1
aisles and embankments0.10.10.10.10.10.10.00.00.40.20.40.30.20.1
permanently open stand1.30.31.80.52.40.75.21.36.61.35.31.43.00.3
selvas and plantations0.20.20.30.3.0.0.0.0.0.00.80.40.20.1
coppice forest0.50.20.60.20.70.33.11.11.60.722.12.33.30.3
coppice with standards0.30.1.0.00.30.30.10.1.0.01.60.60.30.1
selection type high forest4.40.69.31.44.01.012.22.010.51.67.51.57.00.5
non-uniform high forest12.51.120.82.012.61.920.72.814.02.119.62.415.80.8
young growth/ thicket2.10.32.40.51.70.51.60.61.80.60.90.41.90.2
poletimber9.90.95.40.96.01.19.01.68.61.38.51.48.10.5
young timber12.81.18.31.312.32.09.41.99.41.79.61.610.80.6
medium timber21.91.414.61.823.92.611.52.320.52.49.21.718.30.8
old timber31.11.631.82.432.92.921.22.924.82.713.02.127.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204520/190783
NFI4b
basal area
forest type and stage of development
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
forest type and stage of development m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest..............
shrub forest..............
permanently unstocked forest area30.51438.52029.43236.23315.21916.03430.311
temporarily unstocked forest area4.62910.4344.3695.0597.22010.3777.119
aisles and embankments15.15227.5.15.7.1.6719.53011.26411.625
permanently open stand17.31315.11619.21915.61819.71316.62117.37
selvas and plantations42.81056.4.......30.3938.911
coppice forest23.32113.01811.43518.02624.42626.0623.26
coppice with standards31.211..46.0.5.8...21.41924.215
selection type high forest28.2634.9729.31326.6825.3730.5929.13
non-uniform high forest35.6336.6639.8735.4736.6735.0736.32
young growth/ thicket7.3129.9167.7237.3269.9286.7408.18
poletimber22.1522.7923.01020.51019.7919.11121.43
young timber33.9437.9742.5829.51134.5828.5834.63
medium timber34.4342.1647.9443.2737.7538.8638.52
old timber40.4248.7455.4442.3645.5442.6644.82
total30.7234.8337.5328.1429.5327.2331.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204521/190784
NFI4b
basal area
forest type and stage of development
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
forest type and stage of development
inaccessible forestshrub forestpermanently unstocked forest areatemporarily unstocked forest areaaisles and embankmentspermanently open standselvas and plantationscoppice forestcoppice with standardsselection type high forestnon-uniform high forestyoung growth/ thicketpoletimberyoung timbermedium timberold timbertotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura.0.0.0.01.90.80.20.1.0.02.80.7.0.00.60.40.20.28.31.420.22.20.80.37.21.212.81.922.92.322.22.3100.0.
Eastern Jura.0.0.0.04.72.1.0.0.0.00.80.7.0.0.0.02.01.4.0.07.12.52.71.310.02.615.73.628.14.729.05.0100.0.
Western Plateau.0.0.0.02.21.50.20.1.0.02.11.02.21.61.31.0.0.00.60.613.43.71.70.78.62.512.73.622.34.732.55.2100.0.
Central Plateau.0.0.0.04.72.40.00.0.0.00.20.2.0.00.40.3.0.02.61.18.62.42.70.910.92.012.72.514.72.742.44.0100.0.
Eastern Plateau.0.0.0.02.10.90.10.10.50.40.00.0.0.00.30.3.0.03.31.15.91.43.30.813.52.012.02.122.92.736.03.3100.0.
Western Pre-Alps.0.0.0.05.12.61.40.90.60.61.10.8.0.00.60.5.0.06.12.212.43.42.40.85.22.015.04.020.64.729.65.3100.0.
Central Pre-Alps.0.0.0.05.62.00.10.1.0.01.40.5.0.00.10.1.0.010.72.121.02.72.20.74.61.26.51.611.22.236.63.5100.0.
Eastern Pre-Alps.0.0.0.03.61.80.40.3.0.01.50.8.0.00.30.30.50.52.61.09.32.31.50.66.51.612.92.625.23.435.73.9100.0.
Northwestern Alps.0.0.0.00.30.20.70.5.0.03.11.31.01.01.50.7.0.09.52.727.34.42.81.26.91.86.02.015.73.325.34.1100.0.
Central Alps.0.0.0.00.30.2.0.0.0.04.12.0.0.01.51.2.0.05.82.616.54.70.60.37.72.79.53.824.96.129.26.4100.0.
Northeastern Alps.0.0.0.02.91.80.00.00.50.53.31.5.0.01.10.9.0.06.13.017.94.53.11.63.01.413.44.519.85.028.96.2100.0.
Southwestern Alps.0.0.0.05.52.20.40.30.00.05.21.3.0.03.11.10.10.112.22.020.72.81.60.69.01.69.41.911.52.321.22.9100.0.
Southeastern Alps.0.0.0.01.10.40.70.20.40.26.61.3.0.01.60.7.0.010.51.614.02.11.80.68.61.39.41.720.52.424.82.7100.0.
Southern Alps.0.0.0.01.10.50.40.40.40.35.31.40.80.422.12.31.60.67.51.519.62.40.90.48.51.49.61.69.21.713.02.1100.0.
Switzerland.0.0.0.02.80.40.30.10.20.13.00.30.20.13.30.30.30.17.00.515.80.71.90.28.10.510.90.618.40.827.81.0100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204522/190785
NFI4b
basal area
forest type and stage of development
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
forest type and stage of development
inaccessible forestshrub forestpermanently unstocked forest areatemporarily unstocked forest areaaisles and embankmentspermanently open standselvas and plantationscoppice forestcoppice with standardsselection type high forestnon-uniform high forestyoung growth/ thicketpoletimberyoung timbermedium timberold timbertotal
economic region m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Jura....29.3278.334..19.814..27.64123.3.29.0736.346.23221.91037.1635.5436.1431.52
Eastern Jura....33.510....14.455....35.15..31.976.84121.01131.3834.8738.5829.45
Western Plateau....30.0302.217..16.62042.81025.73..22.6.39.596.02720.61737.41141.01044.9632.46
Central Plateau....49.7331.9...6.247..11.513..29.01839.0157.12521.0929.6932.1841.6430.44
Eastern Plateau....19.8275.9.22.7330.0...29.5...26.01629.1108.51724.1833.2731.8542.9529.73
Western Pre-Alps....29.54021.23427.5.25.1...14.78..27.81837.6137.72329.71542.51546.81356.2837.16
Central Pre-Alps....50.3203.046..11.219..5.950..38.0734.2610.42222.81336.1939.7947.7535.34
Eastern Pre-Alps....44.5366.164..32.925..9.75646.0.22.32042.61110.22826.61343.0946.4556.1441.04
Northwestern Alps....7.7299.756..17.82856.4.14.723..33.91640.11211.33619.71534.11240.8845.2732.55
Central Alps....4.722....16.532..14.064..33.51240.7102.14420.51740.01856.6853.91034.98
Northeastern Alps....18.2440.0.15.7.15.225..12.247..38.92335.8109.93915.92442.91845.11054.31133.27
Southwestern Alps....36.2335.0591.67115.618..18.0265.8.26.6835.477.32620.51029.51143.2742.3628.14
Southeastern Alps....15.2197.2209.53019.713..24.426..25.3736.679.92819.7934.5837.7545.5429.53
Southern Alps....16.03410.37711.26416.62130.3926.0621.41930.5935.076.74019.11128.5838.8642.6627.23
Switzerland....30.3107.01911.62517.4739.11123.2624.41429.1336.328.1821.4334.7338.6244.9231.41
© WSL, Swiss National Forest Inventory, 29.12.2015 #204523/190786
NFI4b
basal area
diameter classes
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classes %± %± %± %± %± %± %±
12-15 cm4.00.24.00.23.60.25.00.44.80.46.10.44.20.1
16-23 cm10.40.59.90.59.90.414.01.011.80.816.61.011.20.2
24-35 cm22.80.919.70.821.50.622.41.221.11.125.11.121.70.4
36-51 cm36.40.931.50.930.90.728.31.431.11.223.61.130.90.4
>= 52 cm26.41.235.01.234.21.030.22.031.21.728.51.831.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204524/190787
NFI4b
basal area
diameter classes
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classes m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cm1.361.251.341.481.481.771.32
16-23 cm3.353.153.544.073.574.663.62
24-35 cm7.256.147.746.476.367.056.92
36-51 cm11.539.7411.138.179.256.669.82
>= 52 cm8.3510.8512.248.789.378.0810.12
total31.5230.9235.8228.6429.7327.9331.81
© WSL, Swiss National Forest Inventory, 29.12.2015 #204525/190788
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