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NFI4b
basal area of dead wood
main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
main tree species %± %± %± %± %± %± %±
spruce34.73.069.93.461.83.948.93.964.34.522.14.451.91.8
fir20.22.412.32.112.52.53.21.42.81.32.71.010.60.9
pine8.21.61.50.80.60.611.52.57.12.11.40.84.80.6
larch1.00.50.60.40.80.720.63.311.32.98.32.35.40.7
stone pine.0.00.00.0.0.02.81.72.11.10.00.00.60.2
other conifers0.20.10.00.00.00.00.40.30.80.40.00.00.20.1
beech18.42.26.11.69.31.80.70.41.30.87.12.28.10.8
maple2.30.60.60.22.50.80.90.50.10.10.20.11.10.2
ash3.81.01.20.42.10.90.90.60.50.31.80.81.80.3
oak3.30.90.10.10.60.60.30.20.00.01.90.81.10.2
chestnut0.00.00.00.0.0.00.20.20.00.034.24.54.30.7
other broadleaves6.21.04.30.87.71.76.61.57.72.519.53.17.70.7
indeterminable1.80.63.40.82.20.82.91.02.10.80.90.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205390/191653
NFI4b
basal area of dead wood
main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce0.5113.0111.9121.9131.8130.7231.46
fir0.3130.5170.4210.1430.1490.1400.39
pine0.1210.1520.01000.4210.2290.0570.113
larch0.0530.0710.0850.8190.3270.3280.113
stone pine..0.0...0.1600.1510.0.0.041
other conifers0.0510.0.0.0.0.0810.0520.0.0.037
beech0.3130.3260.3200.0520.0630.2310.210
maple0.0260.0390.1330.0560.01000.0710.017
ash0.1280.1330.1420.0620.0610.1430.017
oak0.0280.0620.01000.0590.0.0.1420.022
chestnut0.01000.0...0.01000.0.1.0170.117
other broadleaves0.1160.2180.2220.3210.2320.6160.28
indeterminable0.0370.1220.1390.1360.1370.0540.114
total1.564.383.083.892.993.082.74
© WSL, Swiss National Forest Inventory, 29.12.2015 #205391/191654
NFI4b
basal area of dead wood
main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavesindeterminabletotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura31.14.929.34.58.42.60.60.6.0.00.30.215.43.21.50.71.90.82.51.2.0.06.11.62.91.5100.0.
Eastern Jura23.46.76.33.514.06.80.00.0.0.00.00.038.29.02.51.62.41.44.73.3.0.06.43.02.11.6100.0.
Western Plateau44.18.84.12.311.05.25.43.2.0.00.30.314.44.91.41.11.51.28.73.70.30.38.63.70.20.2100.0.
Central Plateau44.17.122.85.66.14.20.00.0.0.00.00.019.05.22.21.32.71.52.42.0.0.00.30.30.40.4100.0.
Eastern Plateau33.45.719.35.34.51.80.00.0.0.00.00.015.63.54.42.010.64.20.70.70.00.09.82.61.71.3100.0.
Western Pre-Alps81.35.49.54.3.0.00.00.0.0.0.0.00.90.80.80.60.40.30.30.3.0.04.31.82.51.2100.0.
Central Pre-Alps58.95.920.03.60.90.60.10.1.0.00.00.011.73.50.30.21.90.90.00.0.0.03.41.12.81.0100.0.
Eastern Pre-Alps59.16.015.04.20.00.00.00.0.0.00.00.013.33.12.51.32.31.11.31.3.0.05.42.01.20.6100.0.
Northwestern Alps73.44.85.72.63.32.11.61.20.00.00.00.03.81.40.80.41.10.70.20.10.00.05.41.64.71.7100.0.
Central Alps64.07.515.64.82.72.7.0.0.0.00.00.01.51.10.50.52.22.20.00.0.0.09.03.74.52.9100.0.
Northeastern Alps65.06.76.22.6.0.02.01.7.0.00.00.08.32.83.91.81.51.5.0.0.0.010.73.82.41.6100.0.
Southwestern Alps48.93.93.21.411.52.520.63.32.81.70.40.30.70.40.90.50.90.60.30.20.20.26.61.52.91.0100.0.
Southeastern Alps64.34.52.81.37.12.111.32.92.11.10.80.41.30.80.10.10.50.30.00.00.00.07.72.52.10.8100.0.
Southern Alps22.14.42.71.01.40.88.32.30.00.00.00.07.12.20.20.11.80.81.90.834.24.519.53.10.90.5100.0.
Switzerland51.91.810.50.94.80.65.40.70.60.20.20.18.10.81.10.21.80.31.10.24.30.77.80.72.30.3100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205392/191655
NFI4b
basal area of dead wood
main tree species
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
state 2009/13
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavesindeterminabletotal
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± %
Western Jura0.5200.5190.1320.0100..0.0590.2230.0450.0400.046..0.1250.0511.610
Eastern Jura0.4270.1550.2540.0...0.0.0.6360.0700.0590.176..0.1460.0751.620
Western Plateau0.9320.1550.2500.162..0.01000.3380.0760.0790.2440.01000.2430.01002.119
Central Plateau0.6230.3280.1710.0...0.0.0.3290.0580.0530.084..0.01000.01001.414
Eastern Plateau0.4190.2320.1390.0...0.0.0.2240.1490.1460.01000.0.0.1290.0791.113
Western Pre-Alps4.5240.545..0.0.....0.1870.0810.0730.0100..0.2360.1465.620
Central Pre-Alps2.0170.7190.0710.0100..0.0.0.4330.0600.1440.0...0.1320.1373.412
Eastern Pre-Alps1.5180.4300.0.0.0...0.0.0.3250.1510.1490.0100..0.1370.0502.612
Northwestern Alps3.7170.3480.2650.1740.0.0.0.0.2360.0540.1630.0730.0.0.3270.2345.013
Central Alps2.2210.5330.1100....0.0.0.1700.01000.11000.0...0.3420.2683.416
Northeastern Alps2.4220.244..0.181..0.0.0.3330.1460.1100....0.4340.1713.616
Southwestern Alps1.9130.1430.4210.8190.1600.0810.0520.0560.0620.0590.01000.3210.1363.89
Southeastern Alps1.8130.1490.2290.3270.1510.0520.0630.01000.0610.0.0.0.0.2320.1372.99
Southern Alps0.7230.1400.0570.3280.0.0.0.0.2310.0710.1430.1421.0170.6160.0543.08
Switzerland1.460.390.1130.1130.0410.0370.2100.0170.0170.0210.1170.280.1142.74
© WSL, Swiss National Forest Inventory, 29.12.2015 #205393/191656
NFI4b
basal area of dead wood
altitudinal vegetation zone
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine.0.0.0.00.90.717.54.216.24.14.92.04.50.8
lower subalpine12.84.4.0.048.13.548.45.848.66.211.72.833.82.1
upper montane18.03.34.91.732.53.016.63.721.24.627.54.724.11.6
lower montane31.94.338.54.314.51.99.83.76.72.214.03.218.01.3
colline/submontane37.34.956.54.44.00.97.82.47.43.341.95.019.61.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205394/191657
NFI4b
basal area of dead wood
altitudinal vegetation zone
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
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
upper subalpine....10.7563.7222.1242.0372.815
lower subalpine1.936..6.2104.8153.3172.1224.67
upper montane1.3172.7253.392.7192.7192.8182.77
lower montane1.5131.6132.7114.2332.0272.7202.07
colline/submontane2.1151.2111.7182.9244.4384.1121.97
total1.791.383.963.8102.8113.082.74
© WSL, Swiss National Forest Inventory, 29.12.2015 #205395/191658
NFI4b
basal area of dead wood
altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %±
upper subalpine.0.0.0.01.21.29.11.64.82.04.50.8
lower subalpine9.33.83.62.745.55.048.33.111.72.933.82.1
upper montane16.93.33.91.733.04.125.12.626.64.724.11.6
lower montane31.24.338.14.616.32.711.11.714.23.218.01.3
colline/submontane42.65.054.34.83.91.26.51.342.55.019.61.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205396/191659
NFI4b
basal area of dead wood
altitudinal vegetation zone
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
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
upper subalpine....24.6.2.8162.0382.815
lower subalpine1.5414.7686.7154.682.1224.67
upper montane1.2182.9332.9123.3102.8192.77
lower montane1.5131.7142.2143.0132.8202.07
colline/submontane2.0141.2111.5272.6164.1121.97
total1.691.493.693.653.082.74
© WSL, Swiss National Forest Inventory, 29.12.2015 #205397/191660
NFI4b
basal area of dead wood
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
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine.0.01.41.1.0.015.93.913.03.34.82.04.50.8
lower subalpine6.42.353.24.635.45.148.05.444.85.511.72.933.92.1
upper montane10.31.830.93.933.04.517.53.527.84.826.64.724.01.6
lower montane34.73.212.02.222.83.911.33.67.12.014.23.217.91.3
colline/submontane48.63.42.50.98.82.57.32.27.22.842.55.019.61.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205398/191661
NFI4b
basal area of dead wood
altitudinal vegetation zone
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
upper subalpine..10.756..3.7222.1242.0382.815
lower subalpine1.9367.3134.3154.8143.4152.1224.67
upper montane1.4163.4122.8132.7173.2172.8192.77
lower montane1.6102.6152.4164.5281.8232.8202.07
colline/submontane1.491.3302.4242.5242.8344.1121.97
total1.564.383.083.892.993.082.74
© WSL, Swiss National Forest Inventory, 29.12.2015 #205399/191662
NFI4b
basal area of dead wood
extent of areal damage (10 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
extent of areal damage (10 classes)
0-10%11-20%21-30%31-40%41-50%51-60%61-70%71-80%81-90%over 90%total
economic region %± %± %± %± %± %± %± %± %± %± %±
Western Jura92.14.76.84.61.11.1.0.00.00.0.0.0...0.0.0.0.0.0100.0.
Eastern Jura90.78.69.38.6.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Western Plateau99.50.60.50.6.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Central Plateau98.41.60.00.0.0.0.0.0.0.0.0.0..1.61.6.0.0.0.0100.0.
Eastern Plateau96.03.94.03.9.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Western Pre-Alps100.0..0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Central Pre-Alps81.46.93.42.00.70.74.84.64.14.01.11.1..4.54.3.0.0.0.0100.0.
Eastern Pre-Alps94.43.92.42.4.0.00.00.03.23.1.0.0...0.0.0.0.0.0100.0.
Northwestern Alps92.14.45.94.0.0.02.01.9.0.0.0.0...0.0.0.0.0.0100.0.
Central Alps94.44.95.64.9.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Northeastern Alps100.0..0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Southwestern Alps89.03.31.51.02.21.20.90.91.91.30.10.1..3.62.5.0.00.80.7100.0.
Southeastern Alps95.32.63.32.40.30.3.0.0.0.0.0.0..1.11.1.0.0.0.0100.0.
Southern Alps95.52.61.61.10.60.62.42.3.0.0.0.0...0.0.0.0.0.0100.0.
Switzerland93.01.23.00.80.60.21.10.60.90.50.10.1..1.10.6.0.00.10.1100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205400/191663
NFI4b
basal area of dead wood
altitudinal vegetation zone
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
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic region m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Jura..1.5411.2181.5152.3181.610
Eastern Jura......1.6331.6241.620
Western Plateau..4.7681.7631.7302.2252.119
Central Plateau....7.4161.7231.0171.414
Eastern Plateau....1.2871.6201.0171.113
Western Pre-Alps..11.2252.9191.7471.5735.620
Central Pre-Alps24.6.5.0213.5182.6190.4363.412
Eastern Pre-Alps..4.8242.2171.9242.3302.612
Northwestern Alps3.7717.1173.8243.0262.6365.013
Central Alps..3.2284.3243.6291.2603.416
Northeastern Alps..4.9273.3302.8274.6393.616
Southwestern Alps3.7224.8142.7174.5282.5243.89
Southeastern Alps2.1243.4153.2171.8232.8342.99
Southern Alps2.0382.1222.8192.8204.1123.08
Switzerland2.8154.672.772.071.972.74
© WSL, Swiss National Forest Inventory, 29.12.2015 #205401/191664
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) %± %± %± %± %± %± %±
0-10%92.04.097.91.592.52.287.93.695.72.894.62.793.11.2
11-20%7.24.01.61.52.91.11.71.13.92.81.51.13.00.8
21-30%0.80.8.0.00.20.22.41.30.40.30.60.60.60.2
31-40%.0.0.0.01.61.31.01.0.0.02.32.21.10.6
41-50%0.00.0.0.01.51.12.01.5.0.0.0.00.90.5
51-60%.0.0.0.00.30.30.20.2.0.0.0.00.10.1
61-70%..............
71-80%.0.00.50.51.11.14.02.8.0.01.01.01.10.6
81-90%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
over 90%.0.0.0.0.0.00.90.7.0.0.0.00.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205402/191665
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
0-10%1.591.383.463.3102.5102.582.43
11-20%10.5432.08510.5253.5448.7554.3516.920
21-30%3.771..6.2.4.9311.8463.2714.023
31-40%....14.96010.1...25.9.16.040
41-50%0.0...27.12810.615....15.138
51-60%....10.4.1.6.....6.051
61-70%..............
71-80%..2.47141.3.20.512..11.7.16.434
81-90%..............
over 90%......2.964....2.964
total1.691.483.663.592.6102.682.53
© WSL, Swiss National Forest Inventory, 29.12.2015 #205403/191666
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) %± %± %± %± %± %±
0-10%91.84.197.71.790.33.593.11.695.52.693.11.2
11-20%7.34.11.71.62.11.13.11.21.61.13.00.8
21-30%0.90.9.0.00.30.30.80.40.60.60.60.2
31-40%.0.0.0.02.12.10.70.52.32.31.10.6
41-50%0.00.0.0.02.62.00.60.4.0.00.90.5
51-60%.0.0.0.00.50.50.00.0.0.00.10.1
61-70%............
71-80%.0.00.50.52.02.01.40.9.0.01.10.6
81-90%.0.0.0.0.0.0.0.0.0.0.0.0
over 90%.0.0.0.0.0.00.20.2.0.00.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205404/191667
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
0-10%1.491.493.193.152.582.43
11-20%9.0452.38411.1107.5314.3516.920
21-30%3.771..6.2.4.0313.2714.024
31-40%....14.78212.91625.9.16.040
41-50%0.0...27.12810.615..15.138
51-60%....10.4.1.6...6.151
61-70%............
71-80%..2.47141.3.17.617..16.634
81-90%............
over 90%......2.964..2.964
total1.591.493.493.352.582.53
© WSL, Swiss National Forest Inventory, 29.12.2015 #205405/191668
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) %± %± %± %± %± %± %±
0-10%94.92.290.13.396.12.189.23.295.52.595.52.693.11.2
11-20%4.42.23.41.62.41.61.50.93.12.31.61.13.00.8
21-30%0.40.40.30.3.0.02.11.20.30.30.60.60.60.2
31-40%.0.02.51.90.00.00.90.9.0.02.32.31.10.6
41-50%0.00.01.61.61.51.51.81.3.0.0.0.00.90.5
51-60%.0.00.40.4.0.00.10.1.0.0.0.00.10.1
61-70%..............
71-80%0.30.31.71.7.0.03.62.51.11.0.0.01.10.6
81-90%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
over 90%.0.0.0.0.0.00.80.7.0.0.0.00.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205406/191669
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
0-10%1.463.882.783.392.592.582.43
11-20%5.64311.4308.6343.5448.7554.3516.920
21-30%3.7716.2...4.9311.8463.2714.023
31-40%..19.9530.0.10.1...25.9.16.139
41-50%0.0.38.1.16.2.10.615....15.238
51-60%..10.4...1.6.....6.151
61-70%..............
71-80%2.47141.3...20.51211.7...16.534
81-90%..............
over 90%......2.964....2.964
total1.564.182.783.492.692.582.53
© WSL, Swiss National Forest Inventory, 29.12.2015 #205407/191670
NFI4b
basal area of dead wood
extent of areal damage (10 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
extent of areal damage (10 classes)
0-10%11-20%21-30%31-40%41-50%51-60%61-70%71-80%81-90%over 90%total
economic region %± %± %± %± %± %± %± %± %± %± %±
Western Jura92.14.76.84.61.11.1.0.00.00.0.0.0...0.0.0.0.0.0100.0.
Eastern Jura90.78.69.38.6.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Western Plateau99.50.60.50.6.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Central Plateau98.41.60.00.0.0.0.0.0.0.0.0.0..1.61.6.0.0.0.0100.0.
Eastern Plateau96.13.83.93.8.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Western Pre-Alps100.0..0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Central Pre-Alps81.66.83.42.00.70.74.74.54.13.91.11.1..4.44.3.0.0.0.0100.0.
Eastern Pre-Alps94.43.92.42.4.0.00.00.03.23.1.0.0...0.0.0.0.0.0100.0.
Northwestern Alps92.24.45.94.0.0.02.01.9.0.0.0.0...0.0.0.0.0.0100.0.
Central Alps94.54.85.54.8.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Northeastern Alps100.0..0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0100.0.
Southwestern Alps89.23.21.50.92.11.20.90.91.81.30.10.1..3.62.5.0.00.80.7100.0.
Southeastern Alps95.52.53.12.30.30.3.0.0.0.0.0.0..1.11.0.0.0.0.0100.0.
Southern Alps95.52.61.61.10.60.62.32.3.0.0.0.0...0.0.0.0.0.0100.0.
Switzerland93.11.23.00.80.60.21.10.60.90.50.10.1..1.10.6.0.00.10.1100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205408/191671
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes)
0-10%11-20%21-30%31-40%41-50%51-60%61-70%71-80%81-90%over 90%total
economic region m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Jura1.4109.1573.771..0.0...........1.510
Eastern Jura1.4208.871................1.620
Western Plateau2.1190.482................2.119
Central Plateau1.3140.0...........2.471....1.314
Eastern Plateau1.1134.982................1.213
Western Pre-Alps5.120..................5.120
Central Pre-Alps2.81110.6136.2.22.07138.1.10.4...41.3.....3.311
Eastern Pre-Alps2.31312.5...0.0.16.2...........2.412
Northwestern Alps4.41311.950..15.8.............4.612
Central Alps2.8156.656................2.915
Northeastern Alps3.415..................3.415
Southwestern Alps3.393.5444.93110.1.10.6151.6...20.512..2.9643.49
Southeastern Alps2.598.7551.846........11.7.....2.69
Southern Alps2.584.3513.27125.9.............2.58
Switzerland2.436.8204.02316.04015.2386.151..17.133..2.9642.53
© WSL, Swiss National Forest Inventory, 29.12.2015 #205409/191672
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) %± %± %± %± %± %± %±
0-10%92.04.097.91.592.42.387.73.695.53.094.52.793.01.2
11-20%7.24.01.61.52.91.11.71.14.13.01.61.13.00.8
21-30%0.80.8.0.00.20.22.41.30.40.40.60.60.60.2
31-40%.0.0.0.01.61.31.01.0.0.02.32.31.10.6
41-50%0.00.0.0.01.51.12.11.5.0.0.0.00.90.5
51-60%.0.0.0.00.30.30.20.2.0.0.0.00.10.1
61-70%..............
71-80%.0.00.50.51.11.14.02.8.0.01.01.01.10.6
81-90%.0.0.0.0.0.0.0.0.0.0.0.0.0.0
over 90%.0.0.0.0.0.00.90.7.0.0.0.00.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205410/191673
NFI4b
basal area of dead wood
extent of areal damage (10 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
extent of areal damage (10 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
0-10%1.591.383.563.4102.5102.682.53
11-20%10.5432.08510.5253.5448.7554.3516.920
21-30%3.771..6.2.4.9311.8463.2714.023
31-40%....14.96010.1...25.9.16.040
41-50%0.0...27.12810.615....15.138
51-60%....10.4.1.6.....6.051
61-70%..............
71-80%..2.47141.3.20.512..11.7.16.434
81-90%..............
over 90%......2.964....2.964
total1.691.483.763.692.6102.782.63
© WSL, Swiss National Forest Inventory, 29.12.2015 #205411/191674
NFI4b
basal area of dead wood
extent of areal damage (10 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
extent of areal damage (10 classes) %± %± %± %± %± %±
0-10%91.84.197.71.790.33.592.91.795.52.693.01.3
11-20%7.34.11.81.62.11.13.21.21.61.13.00.8
21-30%0.90.9.0.00.30.30.80.40.60.60.60.2
31-40%.0.0.0.02.12.10.70.52.42.31.10.6
41-50%0.00.0.0.02.62.00.60.4.0.00.90.5
51-60%.0.0.0.00.50.50.00.0.0.00.10.1
61-70%............
71-80%.0.00.50.52.02.01.50.9.0.01.20.6
81-90%.0.0.0.0.0.0.0.0.0.0.0.0
over 90%.0.0.0.0.0.00.20.2.0.00.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #205412/191675
NFI4b
basal area of dead wood
extent of areal damage (10 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
extent of areal damage (10 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
0-10%1.591.493.293.252.682.53
11-20%9.0452.38411.1107.5314.3516.920
21-30%3.771..6.2.4.0313.2714.024
31-40%....14.78212.91625.9.16.040
41-50%0.0...27.12810.615..15.138
51-60%....10.4.1.6...6.151
61-70%............
71-80%..2.47141.3.17.617..16.634
81-90%............
over 90%......2.964..2.964
total1.691.493.593.352.782.63
© WSL, Swiss National Forest Inventory, 29.12.2015 #205413/191676
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