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NFI3–NFI4b
change: basal area
altitudinal vegetation zone
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine..6.83.3..1.84.14.71.410.11.74.71.5
lower subalpine4.13.27.13.75.72.42.42.21.63.14.51.84.41.4
upper montane1.62.13.42.0-2.63.37.42.25.32.83.82.72.51.1
lower montane-1.71.81.23.0-1.15.2-3.14.23.03.46.81.7-0.41.4
colline/submontane-4.41.7-2.64.7-1.44.31.16.1-9.25.95.82.1-2.91.3
total-2.41.13.61.6-0.22.13.01.42.61.55.41.10.80.6
© WSL, Swiss National Forest Inventory, 29.12.2015 #203671/189934
NFI3–NFI4b
change: basal area
ownership (NFI4) · conifers/broadleaves
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
ownership (NFI4)conifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
publicconfers0.02690-0.8550.8420.41110.5970.9310.357
broadleaves0.010560.4700.4360.11050.1550.9190.325
total0.01247-0.41331.2320.5880.6781.8170.630
privateconfers-0.3244-1.5420.41721.6542.8280.331-0.0816
broadleaves0.2237-0.684-0.22210.5660.4601.835-0.1415
total-0.11638-2.1420.24612.0443.2252.129-0.1438
totalconfers-0.1492-1.1340.6610.7590.9470.8280.297
broadleaves0.1320-0.14770.12320.2610.2411.1170.251
total0.02999-1.2430.7650.9481.1401.9150.455
© WSL, Swiss National Forest Inventory, 29.12.2015 #203672/189935
NFI3–NFI4b
change: basal area
ownership (NFI4) · conifers/broadleaves
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
ownership (NFI4)conifers/broadleaves %± %± %± %± %± %± %±
publicconfers0.11.9-5.62.93.21.41.71.91.81.85.81.81.40.8
broadleaves0.21.93.22.35.11.96.36.711.26.510.11.94.01.0
total0.11.5-1.62.13.71.22.01.82.21.77.41.42.20.7
privateconfers-1.63.9-7.33.01.62.86.23.310.22.810.42.2-0.21.7
broadleaves1.53.7-3.73.0-1.94.19.96.512.35.95.92.2-0.51.9
total-0.22.9-5.72.30.52.46.83.010.52.76.42.0-0.31.3
totalconfers-0.31.7-6.52.12.51.52.71.63.31.66.01.70.80.8
broadleaves0.51.7-0.41.91.12.67.74.811.64.78.21.52.01.0
total0.01.3-3.71.62.11.43.21.63.71.57.21.11.20.7
© WSL, Swiss National Forest Inventory, 29.12.2015 #203673/189936
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba0.5300.11430.4310.01810.02320.01250.225
Larix decidua/L. kaempferi-0.01920.0204-0.0900.21020.3350.3190.131
Picea abies-0.548-1.0290.31070.4720.6590.446-0.1201
Pinus cembra....0.01000.07130.11370.0840.0115
Pinus mugo arborea....0.0101-0.0137-0.1590.0119-0.0310
Pinus mugo prostrata....-0.0304-0.01200.038..0.0267
Pinus nigra0.077..-0.0100......-0.0190
Pinus strobus0.0256-0.0260........-0.0282
Pinus sylvestris-0.165-0.327-0.01740.1172-0.0195-0.080-0.128
Pseudotsuga menziesii0.0660.0101......0.01000.071
Taxus baccata0.0360.0380.041......0.023
other conifers-0.044-0.061-0.064..-0.0100-0.0100-0.031
Acer campestre-0.080-0.01200.01910.02410.0100-0.0143-0.083
Acer opalus0.01220.01000.064-0.0116....0.0173
Acer platanoides0.0540.0480.0530.01000.01000.01000.029
Acer pseudoplatanus0.02160.1450.2310.0460.0680.1340.124
Aesculus hippocastanum..-0.0100........-0.0100
Alnus glutinosa0.0720.0113......0.0460.067
Alnus incana-0.04800.0283-0.0123-0.0177-0.04257-0.02277-0.0171
Alnus viridis....0.0100....-0.0100-0.0261
Betula pendula0.01000.02570.0830.02540.1370.2430.032
Betula pubescens....-0.0122..0.0100..-0.0627
Carpinus betulus-0.0620.04330.0100....-0.094-0.0128
Castanea sativa..-0.03740.0950.090..0.2660.061
Fagus sylvatica0.1123-0.2990.05550.0860.01250.4190.0171
Fraxinus excelsior-0.02650.0164-0.07000.1430.0570.1500.0191
Fraxinus ornus..........0.01970.0197
Ilex aquifolium0.0710.01000.076....0.0540.040
Juglans regia..-0.08790.047....0.01000.082
Laburnum anagyroides-0.0148....-0.0107..-0.0137-0.076
Malus sylvestris0.0100..0.0.......0.0100
Ostrya carpinifolia..........0.0510.051
Populus alba, P. canescens..-0.02240.01000.0100....0.0510
Populus nigra..0.050........0.050
Populus sp...0.0520.0100......0.046
Populus tremula-0.01610.01310.02830.0400.0690.04230.055
Prunus avium-0.098-0.0247-0.05120.050-0.0860.033-0.0422
Prunus padus..-0.0109....-0.0100..-0.094
Pyrus communis..0.0...0.0100....0.0100
Quercus cerris..........-0.094-0.094
Quercus petraea-0.087-0.168-0.01500.0540.01000.0188-0.066
Quercus pubescens0.01000.0100..0.0202..0.0950.079
Quercus robur0.0102-0.03481-0.076....-0.0182-0.0208
Quercus rubra..0.01049........0.01049
Robinia pseudoacacia..-0.01057..-0.0106..0.01400.0230
Salix sp.-0.01160.062-0.0141-0.011330.01040.0380.0452
Sorbus aria-0.0405-0.0740.0430.02750.0840.0390.0244
Sorbus aucuparia0.0223-0.02160.017270.0800.046-0.083760.0200
Sorbus torminalis0.0670.075........0.050
Tilia cordata0.0580.03550.01630.0100..0.0740.077
Tilia platyphyllos0.0550.0145-0.177-0.0103..-0.0110-0.083
Ulmus glabra-0.01310.045-0.074..-0.0128-0.0192-0.0161
Ulmus minor..0.0179........0.0179
other broadleaves..-0.0720.0100....0.076-0.06388
bushes-0.0570.0660.02550.0650.0740.0980.0156
total0.02999-1.2430.7650.9481.1401.9150.455
© WSL, Swiss National Forest Inventory, 29.12.2015 #203674/189937
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) %± %± %± %± %± %± %±
Abies alba7.82.42.23.27.72.45.911.51.94.34.15.25.91.5
Larix decidua/L. kaempferi-4.99.13.98.2-9.47.92.62.75.41.87.91.54.21.3
Picea abies-5.22.4-9.92.71.61.83.22.43.52.15.82.7-0.51.0
Pinus cembra....5.1.0.64.34.56.226.32.43.54.1
Pinus mugo arborea....13.09.4-8.111.2-8.24.43.62.3-1.54.7
Pinus mugo prostrata....-5.618.4-20.415.319.47.5..3.18.3
Pinus nigra11.37.5..-100.0.......-11.321.3
Pinus strobus1.64.1-7.920.5........-5.415.0
Pinus sylvestris-7.04.6-22.25.0-5.59.72.64.4-1.93.7-37.915.9-9.02.5
Pseudotsuga menziesii35.59.010.811.2......17.5.13.99.9
Taxus baccata24.85.123.08.221.57.7......23.54.1
other conifers-80.517.5-100.00.0-66.622.1..-100.0.-100.0.-78.011.9
Acer campestre-16.512.5-18.320.64.79.115.140.916.0.-18.527.1-9.47.6
Acer opalus11.815.59.3.13.510.0-38.234.5....5.39.5
Acer platanoides15.38.632.316.126.914.39.20.99.2.12.6.21.56.4
Acer pseudoplatanus2.24.98.94.09.93.235.412.541.419.231.910.58.82.2
Aesculus hippocastanum..-55.0.........-55.0.
Alnus glutinosa19.62.617.621.3......28.314.520.114.4
Alnus incana-3.012.712.537.1-5.06.3-7.713.8-0.312.3-0.49.4-2.74.7
Alnus viridis..........-100.0.-43.979.3
Betula pendula6.3.7.118.627.422.23.89.741.310.310.54.211.93.6
Betula pubescens....-9.75.9......-2.212.8
Carpinus betulus-17.89.82.08.63.0.....-40.824.6-5.16.3
Castanea sativa..-26.779.216.73.92.10.9..4.73.24.93.1
Fagus sylvatica1.31.7-2.52.50.42.28.46.76.97.69.21.60.71.1
Fraxinus excelsior-2.35.91.62.7-1.28.120.06.48.05.018.57.01.53.0
Fraxinus ornus..........4.08.74.08.7
Ilex aquifolium29.22.28.4.65.559.0....17.16.019.96.2
Juglans regia..-4.538.336.012.3....89.5.22.819.5
Laburnum anagyroides-11.114.1....-64.734.6..-29.439.1-31.619.8
Malus sylvestris7.2...0.0.......5.71.7
Ostrya carpinifolia..........8.83.18.83.1
Populus alba, P. canescens..-18.242.07.5.......2.310.9
Populus nigra..57.829.5........57.829.5
Populus sp...12.84.0........15.86.0
Populus tremula-18.832.934.550.813.443.039.116.736.822.62.912.016.29.4
Prunus avium-38.824.9-3.37.9-2.512.656.023.2-57.629.341.313.0-1.98.0
Prunus padus..-29.026.1....-100.0...-32.425.3
Pyrus communis..0.0...1.0.....0.80.2
Quercus cerris..........-26.823.0-26.823.0
Quercus petraea-7.76.3-14.18.2-10.514.927.59.520.2.3.66.9-8.14.9
Quercus pubescens43.028.024.9...9.117.9..15.914.016.212.2
Quercus robur8.67.5-0.26.5-39.916.7....-8.613.7-2.75.5
Quercus rubra..0.77.2........0.77.2
Robinia pseudoacacia..-2.828.0..-18.79.9..15.022.66.716.1
Salix sp.-40.930.022.916.4-10.111.7-1.416.120.820.920.49.61.98.6
Sorbus aria-3.313.2-42.020.914.75.09.326.825.93.323.38.42.97.1
Sorbus aucuparia4.29.7-33.853.70.46.736.328.443.221.9-0.327.53.36.6
Sorbus torminalis11.44.019.418.7........13.65.3
Tilia cordata40.419.26.624.610.918.6....7.35.910.68.7
Tilia platyphyllos24.710.45.810.3-39.620.5-11.811.6..-46.038.4-20.113.4
Ulmus glabra-14.818.037.116.7-13.98.9..-44.816.3-14.022.7-4.77.4
Ulmus minor..9.114.0........9.114.0
other broadleaves..-100.0.58.3.....125.252.0-0.743.1
bushes-69.217.476.677.112.934.593.284.9101.988.718.120.09.315.2
total0.01.3-3.71.62.11.43.21.63.71.57.21.11.20.7
© WSL, Swiss National Forest Inventory, 29.12.2015 #203675/189938
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba0.5310.13140.5340.1410.01820.225
Larix decidua/L. kaempferi0.01900.03510.0490.1670.3190.131
Picea abies-0.548-1.030-0.31420.7310.446-0.1189
Pinus cembra......0.01160.01000.0113
Pinus mugo arborea....0.0117-0.0750.0119-0.0365
Pinus mugo prostrata....0.01000.0308..0.0227
Pinus nigra0.077....-0.0100..-0.0197
Pinus strobus0.0256-0.01850.0100....-0.0282
Pinus sylvestris-0.155-0.228-0.0220-0.0409-0.080-0.129
Pseudotsuga menziesii-0.0970.1680.0100..0.01000.071
Taxus baccata0.0370.0410.0430.073..0.023
other conifers-0.044-0.061-0.092-0.079-0.0100-0.031
Acer campestre-0.083-0.01020.01930.0199-0.0143-0.083
Acer opalus0.051-0.0100..0.01810..0.0173
Acer platanoides0.0350.03560.0750.0580.01000.029
Acer pseudoplatanus0.1710.1820.1530.1310.1340.124
Aesculus hippocastanum-0.0100........-0.0100
Alnus glutinosa0.1830.0239....0.0460.066
Alnus incana-0.02840.0145-0.0147-0.0469-0.0132-0.0165
Alnus viridis......0.0100-0.0100-0.0253
Betula pendula-0.01240.0750.0720.0480.2440.032
Betula pubescens....0.0100-0.0332..-0.0661
Carpinus betulus-0.0570.0900.0870.0100-0.094-0.0124
Castanea sativa..-0.0374..0.0880.2660.061
Fagus sylvatica0.014697-0.03960.07704-0.011710.4190.0177
Fraxinus excelsior-0.02290.02470.157-0.04440.1500.0182
Fraxinus ornus........0.01970.0197
Ilex aquifolium0.071..0.0820.0710.0540.040
Juglans regia0.0100-0.03890.01000.0540.01000.082
Laburnum anagyroides-0.0148....-0.0107-0.0137-0.076
Malus sylvestris0.0100....0.0...0.0100
Ostrya carpinifolia........0.0510.051
Populus alba, P. canescens..-0.0224..0.084..0.0529
Populus nigra-0.01000.0540.0100....0.051
Populus sp...0.052..0.0100..0.046
Populus tremula-0.01000.0116-0.046890.0330.04230.055
Prunus avium-0.0720.0159-0.02710.07620.033-0.0415
Prunus padus..-0.0109..-0.0100..-0.094
Pyrus communis..0.0...0.0100..0.0100
Quercus cerris........-0.094-0.094
Quercus petraea-0.180-0.173-0.0810.0370.0260-0.066
Quercus pubescens0.01000.0100..0.02020.0950.080
Quercus robur-0.01150.0323-0.0293-0.0111-0.0182-0.0204
Quercus rubra0.0100-0.0583......0.0949
Robinia pseudoacacia-0.01200.0166..-0.01060.01400.0239
Salix sp.-0.01070.073-0.02140.02310.0380.0528
Sorbus aria-0.0583-0.067-0.02440.0690.0420.0257
Sorbus aucuparia0.0185-0.0158-0.03260.056-0.02530.0192
Sorbus torminalis0.0710.062......0.050
Tilia cordata0.0790.02070.0115-0.02320.0740.077
Tilia platyphyllos0.0580.086-0.0209-0.172-0.0110-0.083
Ulmus glabra-0.02980.045-0.0124-0.067-0.0192-0.0162
Ulmus minor..0.0100-0.0100....0.0182
other broadleaves-0.0100-0.0100..0.01000.076-0.02445
bushes-0.0630.0650.0830.01260.0980.0159
total-0.3147-1.0490.41401.0331.8150.455
© WSL, Swiss National Forest Inventory, 29.12.2015 #203676/189939
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) %± %± %± %± %± %±
Abies alba7.52.41.13.58.42.96.52.62.75.05.91.5
Larix decidua/L. kaempferi4.07.82.69.422.212.82.61.87.91.54.21.3
Picea abies-5.42.5-10.02.9-1.62.34.51.45.82.7-0.51.0
Pinus cembra......3.44.041.0.3.54.0
Pinus mugo arborea....20.18.8-5.64.03.62.3-1.34.8
Pinus mugo prostrata......2.78.3..3.78.4
Pinus nigra11.37.5....-100.0...-10.620.9
Pinus strobus1.64.1-14.125.314.0.....-5.315.0
Pinus sylvestris-11.05.8-20.54.9-3.17.2-0.83.2-37.915.9-8.92.5
Pseudotsuga menziesii-6.42.118.912.810.3...17.5.13.79.9
Taxus baccata25.25.121.67.733.917.613.11.9..23.54.1
other conifers-80.517.5-100.00.0-61.532.6-76.822.9-100.0.-78.211.9
Acer campestre-14.911.6-27.826.28.514.55.612.3-18.527.1-9.47.6
Acer opalus27.111.1-31.8...0.712.9..5.49.6
Acer platanoides26.510.64.516.021.214.320.812.712.6.21.56.4
Acer pseudoplatanus6.24.55.74.88.04.412.94.131.910.58.82.2
Aesculus hippocastanum-55.0.........-55.0.
Alnus glutinosa75.856.86.616.5....28.314.520.514.6
Alnus incana-5.712.623.433.4-6.89.7-1.36.1-8.911.3-2.84.6
Alnus viridis........-100.0.-45.177.7
Betula pendula-38.036.027.721.627.515.916.27.510.44.311.83.6
Betula pubescens....10.2.-5.213.4..-2.112.8
Carpinus betulus-22.111.17.97.849.410.53.0.-40.824.6-5.36.4
Castanea sativa..-26.779.2..10.64.94.73.24.93.1
Fagus sylvatica0.01.9-0.62.30.03.0-0.33.29.21.60.61.1
Fraxinus excelsior-2.65.91.12.86.64.1-2.912.418.57.01.62.9
Fraxinus ornus........4.08.74.08.7
Ilex aquifolium29.22.2..39.644.217.4.17.16.020.06.3
Juglans regia21.6.-13.547.624.1.41.418.289.5.22.719.4
Laburnum anagyroides-11.114.1....-64.734.6-29.439.1-31.619.8
Malus sylvestris7.2.....0.0...5.81.7
Ostrya carpinifolia........8.83.18.83.1
Populus alba, P. canescens..-18.242.0..9.12.3..2.211.0
Populus nigra-15.1.93.871.540.7.....57.229.1
Populus sp...12.84.0......15.76.0
Populus tremula-100.0.29.136.8-1.462.637.712.62.912.016.29.4
Prunus avium-46.919.63.86.2-5.313.72.317.741.313.0-1.97.9
Prunus padus..-29.026.1..-100.0...-32.425.3
Pyrus communis..0.0...1.0...0.80.2
Quercus cerris........-26.823.0-26.823.0
Quercus petraea-16.210.4-8.86.2-47.927.916.54.52.77.4-8.25.0
Quercus pubescens79.7.3.54.3..9.117.915.914.016.312.2
Quercus robur-10.211.42.17.0-7.520.2-46.224.7-8.613.7-2.75.5
Quercus rubra4.1.-2.211.8......0.77.1
Robinia pseudoacacia-33.58.825.254.4..-18.79.915.022.66.516.1
Salix sp.-42.928.418.314.6-14.128.44.410.820.49.61.68.7
Sorbus aria-2.413.8-22.612.1-12.527.613.59.322.38.62.77.2
Sorbus aucuparia5.811.1-31.738.1-3.110.216.09.0-10.224.63.46.6
Sorbus torminalis6.70.620.110.5......13.55.2
Tilia cordata38.534.110.322.9122.7155.2-3.37.37.35.910.88.8
Tilia platyphyllos20.811.012.614.3-41.054.4-30.716.1-46.038.4-19.713.3
Ulmus glabra-5.616.547.824.1-9.610.3-25.414.8-14.022.7-4.77.4
Ulmus minor..26.6.-13.8.....8.814.1
other broadleaves-100.0.-100.0...58.3.125.252.0-1.843.2
bushes-59.419.1103.1121.632.522.431.646.618.120.09.015.2
total-1.01.5-3.31.61.21.73.41.17.01.11.20.7
© WSL, Swiss National Forest Inventory, 29.12.2015 #203677/189940
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba0.5300.11510.4270.01810.01740.01480.323
Larix decidua/L. kaempferi-0.01920.0204-0.0830.21250.2450.2260.146
Picea abies-0.544-1.0300.4810.3860.6710.463-0.1110
Pinus cembra....0.01000.03490.09780.0840.0268
Pinus mugo arborea....0.0125-0.0137-0.1690.0100-0.0350
Pinus mugo prostrata....0.071-0.01200.045..0.0102
Pinus nigra0.077..-0.0100......-0.0190
Pinus strobus0.0256-0.0260........-0.0282
Pinus sylvestris-0.165-0.327-0.0710.1120-0.1126-0.180-0.126
Pseudotsuga menziesii0.0660.0101......0.01000.071
Taxus baccata0.0360.0380.041......0.023
other conifers-0.044-0.061-0.067......-0.033
Acer campestre-0.077-0.01200.0191-0.01240.0100-0.0143-0.069
Acer opalus0.01220.01000.064-0.0114....0.0176
Acer platanoides0.0540.0480.0530.01000.01000.01000.029
Acer pseudoplatanus0.04590.1420.2320.0500.0680.1410.126
Aesculus hippocastanum..-0.0100........-0.0100
Alnus glutinosa0.0720.0285......0.1460.089
Alnus incana-0.04800.0283-0.039-0.0177-0.042570.0512-0.084
Alnus viridis..........-0.0100-0.0100
Betula pendula0.01000.02570.0153-0.01660.1450.02140.095
Betula pubescens....-0.0122..0.0100..-0.0627
Carpinus betulus-0.0600.04330.0100....-0.094-0.0122
Castanea sativa..-0.03740.0780.090..0.2790.079
Fagus sylvatica0.1181-0.21010.03660.01020.01250.4200.0222
Fraxinus excelsior-0.01740.1118-0.04900.1440.0700.1500.0206
Fraxinus ornus..........0.01970.0197
Ilex aquifolium0.0710.01000.076....0.0540.040
Juglans regia..-0.08790.047....0.01000.082
Laburnum anagyroides-0.0148....-0.0107..-0.0137-0.076
Malus sylvestris0.0100..0.0.......0.0100
Ostrya carpinifolia..........0.0510.051
Populus alba, P. canescens..-0.02240.01000.0100....0.0510
Populus nigra..0.059........0.059
Populus sp...0.0590.0100......0.051
Populus tremula-0.01610.02910.03040.0420.0690.04230.067
Prunus avium-0.096-0.0235-0.03960.067-0.0860.134-0.0277
Prunus padus..-0.0109....-0.0100..-0.094
Pyrus communis..0.0...0.0100....0.0100
Quercus cerris..........-0.094-0.094
Quercus petraea-0.087-0.168-0.02480.0560.01000.0349-0.065
Quercus pubescens0.01000.0100..0.0206..0.01080.083
Quercus robur0.0102-0.0576-0.068....-0.0354-0.0259
Quercus rubra..0.01049........0.01049
Robinia pseudoacacia..0.0596..-0.0106..0.01400.0177
Salix sp.-0.01600.062-0.0127-0.011330.01520.0460.01675
Sorbus aria0.0346-0.0740.047-0.06960.01000.0420.0172
Sorbus aucuparia0.0234-0.0216-0.017870.0790.060-0.04510.0397
Sorbus torminalis0.0670.075........0.050
Tilia cordata0.0580.03550.01610.0100..0.0690.076
Tilia platyphyllos0.0550.0145-0.183-0.0103..-0.0110-0.089
Ulmus glabra-0.01310.045-0.0100..-0.0128-0.0192-0.0312
Ulmus minor..0.0179........0.0179
other broadleaves..-0.01000.0100....0.01000.0349
bushes-0.0570.0660.0530.0650.0740.0920.0122
total-0.1477-1.2420.8550.8560.9531.6190.377
© WSL, Swiss National Forest Inventory, 29.12.2015 #203678/189941
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) %± %± %± %± %± %± %±
Abies alba7.92.42.13.28.82.45.911.52.54.23.55.26.21.5
Larix decidua/L. kaempferi-4.99.13.98.2-12.19.12.22.84.41.95.81.63.01.4
Picea abies-5.72.4-9.72.71.71.42.72.42.82.04.32.8-0.80.9
Pinus cembra....5.1.1.44.90.76.626.32.41.64.3
Pinus mugo arborea....11.59.7-8.111.2-6.54.15.9.-1.44.9
Pinus mugo prostrata....43.328.4-20.415.316.37.2..8.49.2
Pinus nigra11.37.5..-100.0.......-11.321.3
Pinus strobus1.64.1-7.920.5........-5.415.0
Pinus sylvestris-7.04.6-22.25.0-13.29.53.64.2-2.93.6-37.915.9-9.72.4
Pseudotsuga menziesii35.59.010.811.2......17.5.13.99.9
Taxus baccata24.85.123.08.221.57.7......23.54.1
other conifers-80.517.5-100.00.0-84.815.6......-84.111.3
Acer campestre-19.613.8-18.320.64.79.1-21.114.616.0.-18.527.1-12.08.0
Acer opalus11.815.59.3.13.510.0-79.722.5....5.610.3
Acer platanoides15.38.632.316.126.914.39.20.99.2.12.6.21.56.4
Acer pseudoplatanus1.15.09.34.010.03.435.713.941.419.226.710.88.42.3
Aesculus hippocastanum..-55.0.........-55.0.
Alnus glutinosa19.62.65.717.0......28.714.812.612.0
Alnus incana-3.012.712.537.1-16.76.7-7.713.8-0.312.32.09.9-5.95.1
Alnus viridis..........-100.0.-100.0.
Betula pendula6.3.7.118.614.222.0-5.79.038.512.01.94.13.73.6
Betula pubescens....-9.75.9......-2.212.8
Carpinus betulus-18.69.82.08.63.0.....-40.824.6-5.46.3
Castanea sativa..-26.779.23.90.32.10.9..3.73.03.63.0
Fagus sylvatica0.91.7-2.52.50.62.37.06.76.97.68.51.60.51.2
Fraxinus excelsior-3.55.82.22.7-1.88.623.68.45.94.220.07.51.53.0
Fraxinus ornus..........4.08.74.08.7
Ilex aquifolium29.22.28.4.65.559.0....17.16.019.96.2
Juglans regia..-4.538.336.012.3....89.5.22.819.5
Laburnum anagyroides-11.114.1....-64.734.6..-29.439.1-31.619.8
Malus sylvestris7.2...0.0.......5.71.7
Ostrya carpinifolia..........8.83.18.83.1
Populus alba, P. canescens..-18.242.07.5.......2.310.9
Populus nigra..85.863.7........85.863.7
Populus sp...10.93.1........14.05.2
Populus tremula-18.832.914.744.613.245.335.417.836.822.62.912.013.29.2
Prunus avium-45.325.9-3.58.0-3.413.259.527.9-57.629.343.114.2-3.18.4
Prunus padus..-29.026.1....-100.0...-32.425.3
Pyrus communis..0.0...1.0.....0.80.2
Quercus cerris..........-26.823.0-26.823.0
Quercus petraea-7.76.3-14.18.2-6.715.929.611.120.2.2.17.4-8.45.0
Quercus pubescens43.028.024.9...10.020.0..14.214.216.613.0
Quercus robur8.67.5-1.26.7-35.813.1....-4.414.5-2.15.5
Quercus rubra..0.77.2........0.77.2
Robinia pseudoacacia..9.160.5..-18.79.9..15.022.610.018.6
Salix sp.-37.840.922.916.4-12.611.7-1.416.110.614.813.06.70.59.0
Sorbus aria4.114.4-42.020.914.65.5-4.329.317.4.22.08.54.27.4
Sorbus aucuparia4.510.9-33.853.7-0.47.236.328.4150.1149.3-10.945.01.97.7
Sorbus torminalis11.44.019.418.7........13.65.3
Tilia cordata40.419.26.624.611.319.2....8.16.211.19.0
Tilia platyphyllos24.710.45.810.3-58.318.2-11.811.6..-46.038.4-23.116.0
Ulmus glabra-14.818.037.116.7-10.39.2..-44.816.3-14.022.7-2.57.5
Ulmus minor..9.114.0........9.114.0
other broadleaves..-100.0.58.3.....88.5.13.446.2
bushes-69.217.476.677.151.231.793.284.9101.988.721.723.112.917.1
total-0.31.3-3.81.62.31.32.81.62.81.55.61.10.80.6
© WSL, Swiss National Forest Inventory, 29.12.2015 #203679/189942
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba0.5310.12480.6330.2300.02390.323
Larix decidua/L. kaempferi0.01900.03510.0490.1950.2270.146
Picea abies-0.644-1.032-0.12260.6410.464-0.1106
Pinus cembra......0.02880.01000.0266
Pinus mugo arborea....0.0117-0.0640.0100-0.0411
Pinus mugo prostrata....0.01000.0123..0.0101
Pinus nigra0.077....-0.0100..-0.0197
Pinus strobus0.0256-0.01850.0100....-0.0282
Pinus sylvestris-0.155-0.328-0.0220-0.0146-0.180-0.126
Pseudotsuga menziesii-0.0970.1680.0100..0.01000.071
Taxus baccata0.0370.0410.0430.073..0.023
other conifers-0.044-0.061-0.089-0.0102..-0.033
Acer campestre-0.079-0.01020.0193-0.0577-0.0143-0.069
Acer opalus0.051-0.0100..0.02390..0.0176
Acer platanoides0.0350.03560.0750.0570.01000.029
Acer pseudoplatanus0.1870.1760.1580.1310.1410.126
Aesculus hippocastanum-0.0100........-0.0100
Alnus glutinosa0.0860.0239....0.1460.089
Alnus incana-0.02840.0145-0.050-0.0207-0.0205-0.083
Alnus viridis........-0.0100-0.0100
Betula pendula-0.01240.0750.0720.01430.01780.096
Betula pubescens....0.0100-0.0332..-0.0661
Carpinus betulus-0.1550.0900.0870.0100-0.094-0.0119
Castanea sativa..-0.0374..0.0550.2790.079
Fagus sylvatica-0.0457-0.0637-0.021720.0108700.4200.0231
Fraxinus excelsior-0.01620.01540.164-0.04260.1500.0195
Fraxinus ornus........0.01970.0197
Ilex aquifolium0.071..0.0820.0710.0540.040
Juglans regia0.0100-0.03890.01000.0540.01000.082
Laburnum anagyroides-0.0148....-0.0107-0.0137-0.076
Malus sylvestris0.0100....0.0...0.0100
Ostrya carpinifolia........0.0510.051
Populus alba, P. canescens..-0.0224..0.084..0.0529
Populus nigra-0.01000.0640.0100....0.059
Populus sp...0.059..0.0100..0.051
Populus tremula-0.01000.0217-0.021160.0350.04230.068
Prunus avium-0.0710.0168-0.0271-0.09280.134-0.0273
Prunus padus..-0.0109..-0.0100..-0.094
Pyrus communis..0.0...0.0100..0.0100
Quercus cerris........-0.094-0.094
Quercus petraea-0.180-0.173-0.01170.0410.0749-0.065
Quercus pubescens0.01000.0100..0.02060.01080.083
Quercus robur-0.01150.0625-0.01080.077-0.0354-0.0247
Quercus rubra0.0100-0.0583......0.0949
Robinia pseudoacacia-0.01200.099..-0.01060.01400.0181
Salix sp.-0.01440.073-0.02420.06460.0460.02880
Sorbus aria0.0264-0.067-0.01980.01080.0450.0178
Sorbus aucuparia0.0193-0.0158-0.01610.057-0.01600.0386
Sorbus torminalis0.0710.062......0.050
Tilia cordata0.0790.02070.0115-0.02410.0690.076
Tilia platyphyllos0.0580.0113-0.0209-0.179-0.0110-0.090
Ulmus glabra-0.02980.045-0.0124-0.098-0.0192-0.0307
Ulmus minor..0.0100-0.0100....0.0182
other broadleaves..-0.0100..0.01000.01000.0359
bushes-0.0630.0650.01400.0480.0920.0127
total-0.5103-1.0520.6840.9431.6200.378
© WSL, Swiss National Forest Inventory, 29.12.2015 #203680/189943
NFI3–NFI4b
change: basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) %± %± %± %± %± %±
Abies alba7.62.41.43.58.62.98.32.52.15.16.21.5
Larix decidua/L. kaempferi4.07.82.69.422.212.81.91.95.51.63.01.4
Picea abies-6.02.6-9.62.9-0.71.63.41.44.32.8-0.90.9
Pinus cembra......1.54.341.0.1.64.3
Pinus mugo arborea....20.18.8-6.03.65.9.-1.24.9
Pinus mugo prostrata......7.09.0..8.69.4
Pinus nigra11.37.5....-100.0...-10.620.9
Pinus strobus1.64.1-14.125.314.0.....-5.315.0
Pinus sylvestris-11.05.8-20.54.9-3.17.2-2.13.1-37.915.9-9.72.4
Pseudotsuga menziesii-6.42.118.912.810.3...17.5.13.79.9
Taxus baccata25.25.121.67.733.917.613.11.9..23.54.1
other conifers-80.517.5-100.00.0-100.0.-71.529.4..-84.211.3
Acer campestre-17.312.7-27.826.28.514.5-1.58.2-18.527.1-12.08.0
Acer opalus27.111.1-31.8...0.614.7..5.710.4
Acer platanoides26.510.64.516.021.214.320.812.712.6.21.56.4
Acer pseudoplatanus5.14.66.14.87.74.613.74.426.710.88.42.3
Aesculus hippocastanum-55.0.........-55.0.
Alnus glutinosa17.98.26.616.5....28.714.812.612.0
Alnus incana-5.712.623.433.4-21.29.6-3.16.6-6.713.4-6.05.1
Alnus viridis........-100.0.-100.0.
Betula pendula-38.036.027.721.627.515.95.78.22.34.13.73.6
Betula pubescens....10.2.-5.213.4..-2.112.8
Carpinus betulus-22.611.17.97.849.410.53.0.-40.824.6-5.66.4
Castanea sativa..-26.779.2..2.40.63.73.13.63.0
Fagus sylvatica-0.41.9-0.42.3-0.13.00.03.38.51.60.51.2
Fraxinus excelsior-3.75.81.82.86.04.1-3.313.720.07.51.53.0
Fraxinus ornus........4.08.74.08.7
Ilex aquifolium29.22.2..39.644.217.4.17.16.020.06.3
Juglans regia21.6.-13.547.624.1.41.418.289.5.22.719.4
Laburnum anagyroides-11.114.1....-64.734.6-29.439.1-31.619.8
Malus sylvestris7.2.....0.0...5.81.7
Ostrya carpinifolia........8.83.18.83.1
Populus alba, P. canescens..-18.242.0..9.12.3..2.211.0
Populus nigra-15.1.1345.41073.340.7.....83.662.0
Populus sp...10.93.1......14.05.1
Populus tremula-100.0.14.432.5-3.367.735.613.02.912.013.19.2
Prunus avium-53.219.73.76.3-5.313.7-2.220.143.114.2-3.18.3
Prunus padus..-29.026.1..-100.0...-32.425.3
Pyrus communis..0.0...1.0...0.80.2
Quercus cerris........-26.823.0-26.823.0
Quercus petraea-16.210.4-8.86.2-35.732.815.94.71.07.9-8.55.1
Quercus pubescens79.7.3.54.3..10.020.014.214.216.713.0
Quercus robur-10.211.41.17.2-17.715.514.86.2-4.414.5-2.25.5
Quercus rubra4.1.-2.211.8......0.77.1
Robinia pseudoacacia-33.58.8532.8748.1..-18.79.915.022.69.718.6
Salix sp.-40.638.018.314.6-15.534.91.510.113.06.70.39.1
Sorbus aria5.615.1-22.612.1-15.227.010.210.920.98.64.17.4
Sorbus aucuparia6.312.8-31.738.1-6.510.718.310.6-28.735.52.07.7
Sorbus torminalis6.70.620.110.5......13.55.2
Tilia cordata38.534.110.322.9122.7155.2-3.37.58.16.211.39.1
Tilia platyphyllos20.811.09.212.5-41.054.4-40.318.7-46.038.4-22.715.9
Ulmus glabra-5.616.547.824.1-9.610.3-17.715.6-14.022.7-2.57.5
Ulmus minor..26.6.-13.8.....8.814.1
other broadleaves..-100.0...58.3.88.5.13.146.4
bushes-59.419.1103.1121.630.446.786.048.321.723.112.517.1
total-1.51.5-3.11.61.71.42.71.25.41.10.80.6
© WSL, Swiss National Forest Inventory, 29.12.2015 #203681/189944
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers/broadleaves m²/ha± % m²/ha± % m²/ha± %
Western Juraconfers-0.8620.763-0.2197
broadleaves-0.22030.2166-0.1496
total-1.1700.962-0.2205
Eastern Juraconfers-0.4114..-0.4114
broadleaves-0.9120..-0.9120
total-1.3103..-1.3103
Western Plateauconfers-1.3940.4302-1.199
broadleaves1.241-0.72491.048
total-0.11244-0.31096-0.1989
Central Plateauconfers-1.650-2.4120-1.649
broadleaves-0.22141.842-0.2244
total-1.854-0.7541-1.854
Eastern Plateauconfers-0.766-2.8131-0.863
broadleaves0.1351-0.32970.1367
total-0.6100-3.1122-0.795
Western Pre-Alpsconfers-0.44293.3432.647
broadleaves0.51150.31090.383
total0.113213.6442.946
Central Pre-Alpsconfers0.7117-0.32270.01110
broadleaves-0.42080.5310.1224
total0.34950.24430.2331
Eastern Pre-Alpsconfers0.11505-0.4212-0.2291
broadleaves0.988-0.71350.11205
total1.0126-1.1129-0.2592
Northwestern Alpsconfers-0.81511.9631.375
broadleaves0.110590.5390.576
total-0.62732.4551.764
Central Alpsconfers0.52812.1421.646
broadleaves1.3350.6450.830
total1.7822.8332.531
Northeastern Alpsconfers0.32370.26950.3392
broadleaves-6.4940.2190-2.3103
total-6.11010.5377-2.0131
Southwestern Alpsconfers-0.24111.0500.755
broadleaves-0.15860.2420.284
total-0.23321.2420.948
Southeastern Alpsconfers-0.8970.9590.680
broadleaves0.5750.2330.235
total-0.42521.1490.858
Southern Alpsconfers0.2380.9530.644
broadleaves1.5270.6251.020
total1.7241.5331.620
Switzerlandconfers-0.6350.9270.1136
broadleaves0.13050.3350.273
total-0.5601.1240.376
© WSL, Swiss National Forest Inventory, 29.12.2015 #203682/189945
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers/broadleaves %± %± %±
Western Juraconfers-5.33.13.32.1-1.01.9
broadleaves-1.32.51.83.1-0.42.0
total-3.22.22.91.8-0.71.5
Eastern Juraconfers-4.04.4..-4.04.4
broadleaves-4.65.2..-4.65.2
total-4.44.3..-4.44.3
Western Plateauconfers-8.07.21.54.5-6.36.0
broadleaves7.02.9-8.720.26.13.0
total-0.34.1-0.78.0-0.43.7
Central Plateauconfers-8.34.0-13.66.5-8.33.9
broadleaves-1.63.320.09.0-1.43.3
total-5.73.0-2.412.3-5.63.0
Eastern Plateauconfers-4.63.0-9.712.3-4.72.9
broadleaves0.62.3-2.06.00.62.2
total-2.12.1-7.08.3-2.22.1
Western Pre-Alpsconfers-2.711.610.54.69.24.3
broadleaves3.64.05.56.64.74.2
total0.56.19.84.48.33.8
Central Pre-Alpsconfers3.03.6-1.12.40.22.0
broadleaves-2.85.78.12.61.63.7
total0.73.40.52.10.51.8
Eastern Pre-Alpsconfers0.23.8-1.32.8-0.82.3
broadleaves5.14.5-7.18.80.44.6
total2.53.1-2.63.4-0.42.4
Northwestern Alpsconfers-5.98.07.14.65.54.2
broadleaves0.55.214.95.85.24.1
total-1.74.58.14.55.43.5
Central Alpsconfers2.05.96.83.05.62.8
broadleaves6.51.911.54.48.52.1
total4.03.67.52.66.32.1
Northeastern Alpsconfers1.94.40.96.51.24.8
broadleaves-25.917.72.75.1-14.912.9
total-14.312.61.45.3-5.26.5
Southwestern Alpsconfers-1.25.03.21.62.81.6
broadleaves-1.05.610.13.94.33.7
total-1.13.73.71.63.01.4
Southeastern Alpsconfers-4.14.03.01.82.01.6
broadleaves5.44.016.14.79.33.1
total-1.33.23.41.72.61.5
Southern Alpsconfers8.92.93.72.04.11.8
broadleaves5.91.78.72.06.51.4
total6.11.64.81.65.41.1
Switzerlandconfers-3.91.33.10.90.50.7
broadleaves0.41.35.01.81.41.1
total-1.61.03.40.80.80.6
© WSL, Swiss National Forest Inventory, 29.12.2015 #203683/189946
NFI3–NFI4b
change: basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
confers1.4321.3320.475-0.2130-0.9310.1147
broadleaves-0.0950.1510.4420.12900.010970.273
total1.4321.4320.845-0.1360-0.9470.378
© WSL, Swiss National Forest Inventory, 29.12.2015 #203684/189947
NFI3–NFI4b
change: basal area
altitudinal vegetation zone · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
conifers/broadleaves %± %± %± %± %± %±
confers4.71.54.21.41.71.2-1.31.6-7.42.20.50.7
broadleaves-13.611.97.54.14.62.00.82.20.11.41.41.0
total4.71.54.41.42.41.1-0.41.4-2.91.30.80.6
© WSL, Swiss National Forest Inventory, 29.12.2015 #203685/189948
NFI3
basal area
tree species (woody species, 56 classes)
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba6.654.954.950.9230.6201.0163.93
Larix decidua/L. kaempferi0.1310.4150.4179.364.484.072.04
Picea abies9.6410.3418.9312.0618.346.9713.22
Pinus cembra....0.1401.5151.7140.0660.310
Pinus mugo arborea....0.1270.2320.7180.0670.114
Pinus mugo prostrata....0.0460.0620.1320.0720.024
Pinus nigra0.1560.01000.076......0.041
Pinus strobus0.0580.0410.0100....0.01000.033
Pinus sylvestris1.0131.190.4192.4121.5150.3400.96
Pseudotsuga menziesii0.1540.3230.0100....0.0740.120
Taxus baccata0.1390.0280.041......0.021
other conifers0.0380.0420.038..0.0710.0880.022
Acer campestre0.1250.0270.0380.0620.01000.0530.016
Acer opalus0.1320.01000.0320.053....0.021
Acer platanoides0.1280.1270.1240.0820.01000.0610.015
Acer pseudoplatanus1.371.171.460.1310.1350.3190.94
Aesculus hippocastanum..0.075........0.075
Alnus glutinosa0.1490.2230.0.....0.1310.117
Alnus incana0.0730.0310.2160.3280.4270.3270.211
Alnus viridis..........0.01000.0100
Betula pendula0.0470.1400.1400.3200.1291.7100.38
Betula pubescens0.0100..0.062....0.0.0.058
Carpinus betulus0.2190.2170.0100....0.0490.112
Castanea sativa..0.0800.0600.064..4.6100.610
Fagus sylvatica9.847.845.050.4260.3294.4115.52
Fraxinus excelsior1.1102.371.0100.3340.2350.6161.15
Fraxinus ornus..........0.0660.066
Ilex aquifolium0.0590.01000.049....0.0470.036
Juglans regia0.0760.0350.051..0.01000.0690.025
Laburnum anagyroides0.071..0.0730.076..0.0540.035
Malus sylvestris0.0100..0.0100....0.0.0.082
Ostrya carpinifolia..........0.3240.024
Populus alba, P. canescens0.01000.0640.01000.0100....0.054
Populus nigra..0.1490.01000.0100..0.0780.039
Populus sp.0.01000.152......0.01000.047
Populus tremula0.0790.0430.0630.1370.1490.1320.020
Prunus avium0.1270.1140.1220.1440.0620.1220.110
Prunus padus0.0.0.0470.0100..0.072..0.043
Pyrus communis..0.0100..0.0100..0.0710.068
Quercus cerris..........0.0440.044
Quercus petraea0.7150.8130.1280.1360.0630.5230.49
Quercus pubescens0.0720.067..0.232..0.2300.021
Quercus robur0.1260.9120.130....0.1380.310
Quercus rubra..0.061........0.061
Robinia pseudoacacia0.0710.1760.01000.075..0.2360.034
Salix sp.0.1370.0380.1370.1330.0400.2230.114
Sorbus aria0.2190.0410.1180.1320.0600.1170.110
Sorbus aucuparia0.0230.0640.1130.1310.0300.0360.010
Sorbus torminalis0.0520.0100........0.046
Tilia cordata0.0330.1250.2240.0100..0.4190.112
Tilia platyphyllos0.1280.0420.1420.241..0.0480.121
Ulmus glabra0.1230.1200.114..0.01000.0380.110
Ulmus minor0.0600.071........0.048
other broadleaves0.0800.0720.086....0.0860.047
bushes0.0370.0340.0370.0590.0520.0230.015
total31.8231.5233.6228.8328.7226.8331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #203686/189949
NFI3
basal area
tree species (woody species, 56 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
tree species (woody species, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba6.354.667.051.581.0173.93
Larix decidua/L. kaempferi0.1320.4160.1324.353.972.04
Picea abies9.2410.2419.2316.436.7713.22
Pinus cembra....0.0791.0100.0560.310
Pinus mugo arborea....0.2370.3140.0670.114
Pinus mugo prostrata....0.01000.1250.0840.024
Pinus nigra0.149....0.076..0.041
Pinus strobus0.0710.0420.075..0.01000.033
Pinus sylvestris1.1121.190.2361.490.3400.96
Pseudotsuga menziesii0.1480.3240.073..0.0740.120
Taxus baccata0.1390.1310.0460.060..0.021
other conifers0.0380.0420.0560.0460.0880.022
Acer campestre0.1230.0300.0480.0400.0530.016
Acer opalus0.1330.0800.01000.028..0.021
Acer platanoides0.1230.1320.0300.0360.0610.015
Acer pseudoplatanus1.371.181.380.790.3190.94
Aesculus hippocastanum0.01000.0100......0.076
Alnus glutinosa0.1430.2240.0...0.1310.117
Alnus incana0.0820.0320.2200.3160.3280.211
Alnus viridis........0.01000.0100
Betula pendula0.0490.1420.0450.2171.7100.38
Betula pubescens0.0100..0.01000.0710.0.0.058
Carpinus betulus0.2190.2180.0770.01000.0490.112
Castanea sativa..0.080..0.1444.7100.610
Fagus sylvatica9.847.745.852.084.6115.52
Fraxinus excelsior1.2102.271.2100.5140.6161.15
Fraxinus ornus........0.0660.066
Ilex aquifolium0.059..0.0710.0500.0470.036
Juglans regia0.0540.0430.01000.0510.0690.025
Laburnum anagyroides0.071....0.0560.0540.035
Malus sylvestris0.0100....0.01000.0.0.082
Ostrya carpinifolia........0.3240.024
Populus alba, P. canescens0.01000.064..0.080..0.053
Populus nigra0.01000.0640.01000.0950.0780.039
Populus sp...0.149....0.01000.047
Populus tremula0.0880.0400.0910.1280.1340.020
Prunus avium0.1260.2140.1250.1260.1220.110
Prunus padus..0.0470.01000.072..0.043
Pyrus communis..0.0100..0.01000.0710.069
Quercus cerris........0.0440.044
Quercus petraea0.8160.8130.1390.1240.5230.49
Quercus pubescens0.0700.066..0.0320.2300.021
Quercus robur0.2260.9130.1250.0560.1380.310
Quercus rubra0.01000.075......0.061
Robinia pseudoacacia0.1820.084..0.0620.2360.035
Salix sp.0.0380.0390.0300.1250.2230.114
Sorbus aria0.2190.0340.0260.1180.1170.110
Sorbus aucuparia0.0240.0550.0190.1140.0370.010
Sorbus torminalis0.0610.071......0.046
Tilia cordata0.1490.1220.0500.1260.4190.112
Tilia platyphyllos0.1270.0470.0770.1350.0480.121
Ulmus glabra0.1210.1240.1170.1220.0380.110
Ulmus minor0.0730.0710.0100....0.048
other broadleaves0.0700.0100..0.0860.0860.047
bushes0.0360.0370.0480.0350.0230.015
total31.7230.8235.9229.7226.7331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #203687/189950
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconfers-0.669-1.1340.01330-0.2325-0.61680.237-0.633
broadleaves0.01769-0.1336-0.32270.15260.22001.8230.1187
total-0.5103-1.243-0.3289-0.1775-0.42822.021-0.561
high altitude areasconfers0.853-1.31730.9600.9531.1421.1310.927
broadleaves0.21671.0390.3570.2410.2340.6200.326
total1.056-0.37321.2491.1431.3371.8211.222
totalconfers-0.1492-1.1340.6610.7590.9470.8280.297
broadleaves0.1320-0.14770.12320.2610.2411.1170.251
total0.02999-1.2430.7650.9481.1401.9150.455
© WSL, Swiss National Forest Inventory, 29.12.2015 #203688/189951
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves %± %± %± %± %± %± %±
lowlandsconfers-3.92.6-6.52.10.22.2-1.65.0-2.54.19.43.0-4.11.3
broadleaves0.11.9-0.62.0-1.83.91.58.02.65.37.31.90.71.2
total-1.71.8-3.81.6-0.82.4-0.54.2-1.23.47.51.7-1.61.0
high altitude areasconfers3.62.0-5.18.63.01.83.21.73.91.75.81.93.51.0
broadleaves1.93.319.08.14.82.913.35.026.68.410.61.96.41.7
total3.21.8-1.17.73.31.73.81.74.51.76.91.53.90.9
totalconfers-0.31.7-6.52.12.51.52.71.63.31.66.01.70.80.8
broadleaves0.51.7-0.41.91.12.67.74.811.64.78.21.52.01.0
total0.01.3-3.71.62.11.43.21.63.71.57.21.11.20.7
© WSL, Swiss National Forest Inventory, 29.12.2015 #203689/189952
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers/broadleaves m²/ha± % m²/ha± % m²/ha± %
AGconfers-0.874..-0.874
broadleaves-1.479..-1.479
total-2.167..-2.167
AIconfers2.949-1.61760.12276
broadleaves0.647-0.595-0.1330
total3.542-2.1145-0.09142
ARconfers-1.91855.7312.199
broadleaves1.51870.5441.0137
total-0.411156.2283.174
BEconfers-0.7830.3368-0.2277
broadleaves-0.5880.445-0.1251
total-1.3640.7177-0.3215
BL/BSconfers-0.52121.1.-0.4222
broadleaves0.164916.9.0.5199
total-0.340018.0.0.07235
FRconfers-0.71933.7451.668
broadleaves1.5330.41360.938
total0.91634.0482.549
GEconfers-0.3107..-0.3107
broadleaves-1.9133..-1.9133
total-2.1114..-2.1114
GLconfers1.234-1.1238-0.4484
broadleaves-13.9920.1736-4.396
total-12.6101-1.0288-4.698
GRconfers-0.41561.0440.851
broadleaves0.7500.2240.325
total0.32911.2371.138
JUconfers-0.51681.659-0.2324
broadleaves-0.81001.155-0.5127
total-1.2982.645-0.7144
LUconfers-1.978-2.756-2.349
broadleaves0.31940.3740.3122
total-1.6109-2.465-1.964
NEconfers-1.11201.4600.3216
broadleaves1.6610.6611.046
total0.53412.0491.469
NWconfers2.2852.7342.537
broadleaves0.92941.3521.198
total3.01003.9253.638
OWconfers-0.6311-0.034971-0.11171
broadleaves-0.24860.12710.1619
total-0.82730.11439-0.12218
SGconfers-1.1951.4480.1480
broadleaves0.3286-0.4286-0.1967
total-0.81730.91690.11988
SHconfers-0.6180..-0.6180
broadleaves0.784..0.784
total0.2687..0.2687
SOconfers-1.1690.1967-0.974
broadleaves-0.61391.450-0.3239
total-1.7811.5101-1.299
SZconfers0.4275-1.498-0.9115
broadleaves-0.0232700.3980.2194
total0.4610-1.1145-0.7194
TGconfers-1.492-3.9.-1.489
broadleaves0.2278-3.3.0.2348
total-1.2133-7.2.-1.2122
TIconfers0.2361.3180.817
broadleaves1.8250.8221.318
total1.9232.1132.013
URconfers1.11142.2401.939
broadleaves-0.098780.7480.579
total1.11692.9332.436
VDconfers-0.81261.8330.692
broadleaves1.2380.048520.647
total0.42711.8391.255
VSconfers-0.23901.0440.849
broadleaves0.22960.3340.251
total0.033361.2361.039
ZGconfers3.268-6.047-0.13558
broadleaves2.270-3.0930.3520
total5.447-9.0530.21260
ZHconfers-0.6981.1451-0.6106
broadleaves0.1427-0.81600.1526
total-0.51720.31575-0.5177
Switzerlandconfers-0.6340.9270.294
broadleaves0.12480.3270.258
total-0.5611.2220.457
© WSL, Swiss National Forest Inventory, 29.12.2015 #203690/189953
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers/broadleaves %± %± %±
AGconfers-6.84.9..-6.84.9
broadleaves-8.26.0..-8.26.0
total-7.74.8..-7.74.8
AIconfers5.12.8-3.97.10.24.1
broadleaves12.15.1-8.89.8-1.96.5
total5.72.8-4.56.8-0.04.1
ARconfers-6.813.113.74.86.05.8
broadleaves9.818.48.03.59.212.6
total-0.99.613.04.36.75.0
BEconfers-3.62.91.24.6-1.02.8
broadleaves-3.83.27.93.6-1.12.7
total-3.72.32.34.1-1.02.2
BL/BSconfers-5.811.517.5.-5.411.4
broadleaves0.64.174.2.2.14.3
total-1.14.562.0.0.14.6
FRconfers-4.38.212.76.07.14.9
broadleaves8.93.36.29.38.23.5
total2.74.411.75.97.53.8
GEconfers-6.42.1..-6.42.1
broadleaves-9.712.7..-9.712.7
total-9.110.5..-9.110.5
GLconfers6.01.5-4.19.1-1.57.1
broadleaves-40.821.41.18.0-25.618.0
total-23.218.8-2.87.8-11.29.7
GRconfers-2.43.83.61.62.91.5
broadleaves6.02.914.33.09.22.2
total0.92.74.11.63.61.4
JUconfers-2.94.85.33.5-1.23.9
broadleaves-4.34.217.79.5-3.34.1
total-3.63.57.43.2-2.23.1
LUconfers-8.36.2-7.84.2-8.13.8
broadleaves2.44.95.84.53.14.0
total-4.54.8-6.03.8-5.23.2
NEconfers-5.36.15.93.61.53.4
broadleaves22.413.89.15.715.17.0
total1.96.56.63.34.73.3
NWconfers31.36.29.13.412.14.2
broadleaves3.410.621.012.58.09.2
total9.410.611.13.410.54.6
OWconfers-2.87.7-0.06.4-0.55.6
broadleaves-1.15.52.15.80.74.1
total-2.05.20.45.3-0.24.3
SGconfers-5.55.15.02.40.62.7
broadleaves1.44.0-3.69.9-0.54.5
total-2.03.42.44.10.12.6
SHconfers-3.66.3..-3.66.3
broadleaves4.43.9..4.43.9
total0.63.9..0.63.9
SOconfers-9.36.21.716.3-8.15.8
broadleaves-3.24.36.83.3-1.63.7
total-5.54.35.45.7-3.93.8
SZconfers3.59.7-4.74.5-3.74.2
broadleaves-0.07.16.05.82.54.8
total1.37.7-3.14.4-2.03.8
TGconfers-8.07.1-13.2.-8.17.0
broadleaves1.64.5-36.4.1.34.4
total-3.64.7-18.6.-3.94.6
TIconfers7.32.08.11.58.01.4
broadleaves7.42.010.92.38.31.6
total7.41.99.01.38.21.1
URconfers5.36.19.03.78.03.2
broadleaves-0.16.612.95.35.84.7
total2.94.99.73.37.42.8
VDconfers-6.17.37.72.53.33.1
broadleaves7.02.80.14.24.82.3
total1.43.86.02.33.92.2
VSconfers-1.35.03.51.63.11.5
broadleaves1.85.412.33.96.83.5
total0.13.64.21.53.61.4
ZGconfers19.711.5-29.611.7-0.311.9
broadleaves17.314.2-82.2.3.217.0
total18.710.0-37.716.30.911.2
ZHconfers-3.93.84.119.0-3.63.7
broadleaves0.93.7-9.817.60.73.6
total-1.72.90.914.6-1.62.9
Switzerlandconfers-4.01.33.51.00.80.8
broadleaves0.51.36.21.81.81.1
total-1.61.03.90.91.20.7
© WSL, Swiss National Forest Inventory, 29.12.2015 #203691/189954
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconfers-0.755-1.2350.3170-0.41040.238-0.633
broadleaves-0.31420.21470.3190-0.81161.8240.1187
total-1.065-1.0500.6135-1.1862.021-0.561
high altitude areasconfers0.855-0.71850.23861.3251.1320.927
broadleaves0.2128-0.24930.21690.3190.6210.326
total1.153-0.92320.42371.6211.7211.222
totalconfers-0.2159-1.2340.22230.9280.7290.297
broadleaves-0.12250.11560.21270.12281.1170.252
total-0.3147-1.0490.41401.0331.8150.455
© WSL, Swiss National Forest Inventory, 29.12.2015 #203692/189955
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves %± %± %± %± %± %±
lowlandsconfers-4.92.6-7.02.31.52.5-2.32.48.92.9-4.01.3
broadleaves-1.82.51.11.61.73.3-5.05.57.31.90.71.2
total-3.22.0-3.31.61.62.2-3.63.07.51.7-1.61.0
high altitude areasconfers3.72.1-2.54.60.62.54.71.25.61.93.51.0
broadleaves2.53.2-2.411.72.44.212.02.210.32.06.31.7
total3.41.8-2.55.80.92.25.31.16.71.53.90.9
totalconfers-1.11.8-6.82.20.91.93.71.15.91.70.80.8
broadleaves-0.92.11.01.62.02.61.63.78.11.52.01.0
total-1.01.5-3.31.61.21.73.41.17.01.11.20.7
© WSL, Swiss National Forest Inventory, 29.12.2015 #203693/189956
NFI3–NFI4b
change: basal area
lower/higher altitudinal zones · conifers/broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
lower/higher altitudinal zonesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconfers-1.0290.23040.01227-0.2390-0.71140.238-0.633
broadleaves-0.01223-0.1437-0.91500.22960.5701.8240.1185
total-1.0390.11635-0.91770.03336-0.24322.021-0.560
high altitude areasconfers0.7631.1730.41521.0441.1441.1320.927
broadleaves0.21570.5250.027010.3340.2270.6210.325
total0.9631.5540.41961.2361.3381.7211.222
totalconfers-0.7360.8710.31650.8490.8540.7290.298
broadleaves0.013090.366-0.31720.2510.3291.1170.251
total-0.7491.158-0.19161.0391.0421.8150.455
© WSL, Swiss National Forest Inventory, 29.12.2015 #203694/189957
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