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NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.4110.6190.9290.4320.4310.1380.49
high altitude areas0.7163.192.6121.7111.7100.9171.95
total0.5102.491.9111.4111.5100.6161.24
firlowlands0.2130.4240.2310.2610.2560.0710.210
high altitude areas0.2230.4160.2210.1370.1410.1360.210
total0.2120.4130.2170.1320.1330.1330.27
pinelowlands0.1190.0560.1521.0230.5340.0730.213
high altitude areas0.01000.1350.1440.2250.2330.0720.118
total0.1180.1310.1340.4170.3250.0540.110
larchlowlands0.0530.0.0.01000.1420.01000.0810.030
high altitude areas0.01000.0620.0840.7160.3190.5180.210
total0.0470.0620.0770.6160.2190.3180.110
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0800.0.0.1590.1280.0.0.029
total0.0.0.0800.0.0.1590.1280.0.0.029
other coniferslowlands0.0630.01000.0.0.0.0.0.0.0.0.057
high altitude areas0.0.0.01000.01000.0.0.0400.0.0.037
total0.0630.0720.01000.0.0.0410.0.0.032
beechlowlands0.2140.3240.3290.1580.2500.1350.211
high altitude areas0.1300.2310.2230.0760.01000.2290.116
total0.2130.2220.2190.0460.0460.1230.29
maplelowlands0.0220.0580.1390.01000.01000.0680.017
high altitude areas0.0610.0410.0380.0660.0.0.01000.023
total0.0210.0350.1270.0560.01000.0560.014
ashlowlands0.0260.1340.1390.1780.1620.1400.116
high altitude areas0.01000.0380.0630.01000.0.0.0.0.033
total0.0250.0280.0330.0700.0620.0400.015
oaklowlands0.1220.0560.0720.0720.01000.0520.118
high altitude areas0.01000.01000.0.0.01000.01000.01000.050
total0.1220.0510.0720.0620.0890.0490.018
chestnutlowlands0.01000.0.0.0.0.2790.0.1.5140.214
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.01000.0.0.0.0.0800.0.0.7140.114
other broadleaveslowlands0.1130.2270.2260.4250.5260.7150.28
high altitude areas0.0350.2180.1250.1230.1380.3190.110
total0.1120.2150.2180.2170.1220.5120.26
totallowlands1.261.7121.9152.6142.0142.691.64
high altitude areas1.0124.173.393.082.682.0102.84
total1.253.472.882.972.572.372.23
© WSL, Swiss National Forest Inventory, 21.06.2020 #821212/287543
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.4100.7180.8280.4300.5280.1370.58
high altitude areas0.7153.382.4111.7111.791.0151.95
total0.592.681.8111.4101.590.6141.24
firlowlands0.2120.4220.3350.2530.2500.0710.210
high altitude areas0.2210.4150.2190.1370.1380.2310.210
total0.2110.4120.2180.1310.1300.1290.27
pinelowlands0.1180.0560.1521.0220.5330.0660.112
high altitude areas0.0710.1310.1400.2240.2290.0720.116
total0.1180.1270.1330.4170.3230.0490.110
larchlowlands0.0490.0.0.01000.1390.01000.0810.030
high altitude areas0.01000.0630.0840.7150.2180.5190.210
total0.0440.0630.0770.6150.2180.3190.110
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0690.0.0.1490.1270.0.0.026
total0.0.0.0690.0.0.1490.1270.0.0.026
other coniferslowlands0.0630.01000.0.0.0.0.0.0.0.0.057
high altitude areas0.0.0.01000.01000.0.0.0410.0.0.037
total0.0630.0730.01000.0.0.0410.0.0.032
beechlowlands0.2140.3220.4310.1580.2450.1300.210
high altitude areas0.1300.2300.1220.0760.01000.2280.115
total0.2130.2200.3220.0460.0420.1210.29
maplelowlands0.0220.0580.1370.0710.01000.0680.017
high altitude areas0.0610.0390.0340.0670.0.0.01000.022
total0.0200.0330.1250.0490.01000.0560.013
ashlowlands0.0230.1320.1390.1630.0620.1380.115
high altitude areas0.01000.0380.1610.01000.0.0.0.0.042
total0.0230.0250.1400.0590.0620.0380.015
oaklowlands0.1200.0560.0720.0710.01000.1450.117
high altitude areas0.01000.01000.0.0.01000.01000.01000.050
total0.1200.0510.0720.0620.0890.0430.016
chestnutlowlands0.01000.0.0.0.0.2790.0.1.5130.213
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.01000.0.0.0.0.0790.0.0.7140.113
other broadleaveslowlands0.1130.2260.2260.4250.5250.6140.28
high altitude areas0.0290.1180.1230.1220.1350.3180.19
total0.1120.2150.2170.2160.1210.4110.26
totallowlands1.361.8112.0152.6132.1132.691.64
high altitude areas1.1114.373.293.082.672.292.94
total1.253.662.782.972.562.462.33
© WSL, Swiss National Forest Inventory, 21.06.2020 #821213/287544
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.490.7170.9190.6310.8290.1490.57
high altitude areas1.0153.482.5112.1102.091.3162.25
total0.582.681.9101.8101.890.8161.34
firlowlands0.3110.5220.3290.2500.2460.0710.39
high altitude areas0.3190.4160.3200.1320.1450.2470.210
total0.3100.4130.3160.1270.1330.1430.27
pinelowlands0.1160.1500.1681.6180.7270.0580.211
high altitude areas0.01000.1370.1430.3210.2300.0470.115
total0.1160.1310.1370.5140.3220.0390.29
larchlowlands0.0460.0780.0790.4400.1790.0740.027
high altitude areas0.01000.0660.0810.8140.3190.6160.39
total0.0420.0570.0600.7130.3180.3160.29
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.01000.01000.2410.1260.0.0.124
total0.0.0.01000.01000.1410.1260.0.0.024
other coniferslowlands0.0420.01000.0.0.0.0.0.0.0.0.039
high altitude areas0.0.0.0710.0780.0810.0390.0.0.031
total0.0420.0580.0780.0810.0390.0.0.026
beechlowlands0.3120.4200.6220.1480.2420.2300.39
high altitude areas0.2220.2290.1240.0590.0790.2260.114
total0.3110.2180.3180.0400.0380.2200.27
maplelowlands0.0200.0480.1410.0820.01000.0590.016
high altitude areas0.0480.0320.0360.0740.0.0.0580.020
total0.0180.0270.1270.0550.01000.0410.013
ashlowlands0.1170.1340.1310.1510.0600.1300.112
high altitude areas0.01000.0700.0710.01000.0.0.01000.047
total0.1160.0350.1280.0470.0600.0290.112
oaklowlands0.1180.0590.01000.0630.01000.1290.115
high altitude areas0.0.0.0.0.0.0.01000.0.0.0740.060
total0.1180.0590.01000.0560.01000.1280.014
chestnutlowlands0.0920.0.0.0.0.1750.0.2.0130.213
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0920.0.0.0.0.0760.0.0.9130.113
other broadleaveslowlands0.1120.2230.3230.6250.6310.8130.37
high altitude areas0.0330.2180.2240.2280.1260.4220.210
total0.1120.2140.2160.3190.2210.6120.26
totallowlands1.552.1102.4123.9112.8143.582.03
high altitude areas1.7114.473.393.872.972.7103.33
total1.543.863.073.862.963.162.72
© WSL, Swiss National Forest Inventory, 21.06.2020 #821214/287545
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.490.8170.9180.5310.8290.1490.57
high altitude areas1.0153.292.4112.0101.991.2162.15
total0.582.681.891.7101.790.7161.34
firlowlands0.3110.5220.3290.2500.2460.0710.39
high altitude areas0.3190.4160.3190.1320.0450.2470.210
total0.3100.4130.3160.1270.1330.1430.27
pinelowlands0.1160.0500.1571.6180.7270.0580.211
high altitude areas0.01000.1370.1430.2210.2300.0470.115
total0.1160.1310.1350.5140.3210.0390.29
larchlowlands0.0460.0780.0790.4400.1790.0740.027
high altitude areas0.01000.0660.0810.8130.3180.6150.39
total0.0420.0570.0600.7130.3180.3150.28
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.01000.01000.2390.1250.0.0.123
total0.0.0.01000.01000.1390.1250.0.0.023
other coniferslowlands0.0420.01000.0.0.0.0.0.0.0.0.039
high altitude areas0.0.0.0710.0780.0810.0390.0.0.031
total0.0420.0580.0780.0810.0390.0.0.026
beechlowlands0.3110.4200.6220.1480.2420.1300.39
high altitude areas0.2220.2290.1240.0590.0790.2260.114
total0.3110.2180.3180.0400.0380.2200.27
maplelowlands0.0200.0480.1410.0820.01000.0590.016
high altitude areas0.0480.0320.0360.0740.0.0.0580.020
total0.0180.0270.1270.0550.01000.0410.013
ashlowlands0.1170.1330.1310.1510.0600.1300.112
high altitude areas0.01000.0710.0710.0750.0.0.01000.046
total0.1160.1330.1280.0450.0600.0290.012
oaklowlands0.1180.0590.01000.0630.01000.1290.115
high altitude areas0.0.0.0.0.0.0.01000.0.0.0740.060
total0.1180.0590.01000.0560.01000.1280.014
chestnutlowlands0.0920.0.0.0.0.1750.0.2.0120.212
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0920.0.0.0.0.0760.0.0.8130.113
other broadleaveslowlands0.1120.2230.3230.6250.6310.8130.37
high altitude areas0.0330.2180.2230.2280.1260.4220.210
total0.1120.2140.2160.3190.2210.6110.26
totallowlands1.552.1102.4123.7122.7143.482.03
high altitude areas1.6114.373.193.772.872.693.23
total1.543.762.973.762.862.962.62
© WSL, Swiss National Forest Inventory, 21.06.2020 #821215/287546
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.490.8170.9190.6310.9290.1550.57
high altitude areas1.1153.692.8112.4102.391.6172.55
total0.582.782.0102.0102.090.9161.44
firlowlands0.3110.5220.3300.2500.2460.0710.39
high altitude areas0.3190.5160.3200.1320.1500.2470.310
total0.3100.5130.3170.2270.1350.1430.37
pinelowlands0.1160.1500.1681.7180.8270.0580.211
high altitude areas0.01000.1410.0540.3210.3310.0530.117
total0.1160.1340.1450.6140.4220.0420.29
larchlowlands0.0460.0780.0790.4400.1790.01000.027
high altitude areas0.01000.0660.0810.8150.3200.6170.310
total0.0420.0570.0600.7140.3190.3180.19
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.01000.1420.1280.0.0.025
total0.0.0.0.0.01000.1420.1280.0.0.025
other coniferslowlands0.0420.01000.0.0.0.0.0.0.0.0.039
high altitude areas0.0.0.0.0.01000.0810.0390.0.0.034
total0.0420.01000.01000.0810.0390.0.0.029
beechlowlands0.3120.4200.6230.2480.2470.2300.39
high altitude areas0.2220.2290.1240.0590.0790.3260.114
total0.3110.2180.3180.0400.0410.2200.27
maplelowlands0.0200.0480.1410.0820.01000.0590.016
high altitude areas0.0480.0340.0380.0740.0.0.01000.021
total0.0180.0280.1280.0550.01000.0510.013
ashlowlands0.1170.1340.1310.1510.0600.1300.112
high altitude areas0.01000.0700.0710.01000.0.0.01000.047
total0.1160.1350.1280.0470.0600.1280.112
oaklowlands0.1180.0590.01000.0630.0990.1290.115
high altitude areas0.0.0.0.0.0.0.01000.0.0.0740.060
total0.1180.0590.01000.0560.01000.1280.014
chestnutlowlands0.0920.0.0.0.0.0710.0.2.2130.213
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0920.0.0.0.0.0710.0.1.0130.113
other broadleaveslowlands0.1130.1250.3230.7250.6340.9130.38
high altitude areas0.1330.2180.2250.2290.1270.5230.211
total0.1120.2150.2170.3190.2230.7120.26
totallowlands1.552.1102.5124.1122.9143.782.03
high altitude areas1.7114.773.694.273.273.3103.63
total1.543.963.274.263.273.562.83
© WSL, Swiss National Forest Inventory, 21.06.2020 #821216/287547
NFI2
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.1270.3210.1300.0.0.0.0.01000.1250.0430.0380.0420.0.0.1350.812
high altitude areas0.3230.2270.0.0.01000.0.0.0.0.1380.01000.01000.01000.0.0.0370.517
total0.2180.2160.0310.01000.0.0.01000.1210.0410.0390.0410.0.0.1300.710
Eastern Juralowlands0.1370.2290.1480.0.0.0.0.01000.1310.0710.0.0.0500.0.0.1430.618
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.600.0.0.0.0.0.0.0.0.0.0.60
total0.1370.2290.1480.0.0.0.0.01000.1310.0710.0.0.0500.0.0.1430.618
Western Plateaulowlands0.2280.0460.0710.01000.0.0.0.0.1430.0800.0460.1400.01000.2340.517
high altitude areas2.0610.4670.0.0.0.0.0.0.0.0.0.0.2720.0.0.0.0.0.0.0.2.648
total0.3370.1500.0710.01000.0.0.0.0.1430.0550.0460.1400.01000.1340.720
Central Plateaulowlands0.1390.1380.0.0.0.0.0.0.0.0.0380.0.0.01000.0700.0.0.0620.325
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.1390.1380.0.0.0.0.0.0.0.0.0380.0.0.01000.0700.0.0.0620.325
Eastern Plateaulowlands0.1220.0360.0460.0830.0.0.0.0.0340.0470.0570.0400.0.0.1380.415
high altitude areas0.1940.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.194
total0.1220.0360.0460.0830.0.0.0.0.0340.0470.0570.0400.0.0.1380.415
Western Pre-Alpslowlands0.5500.3720.0.0.0.0.0.0.0.0.4710.0.0.1660.0.0.0.0.3521.534
high altitude areas1.1300.1380.0.0.01000.0.0.0.0.0.0.0.0.01000.01000.0.0.1381.325
total1.0270.2350.0.0.01000.0.0.0.0.1720.0.0.0600.01000.0.0.1311.421
Central Pre-Alpslowlands0.1400.1440.01000.0.0.0.0.0.0.0650.0.0.01000.01000.0.0.1440.522
high altitude areas0.9150.3290.0460.0.0.0.0.0.0.0500.01000.01000.0.0.0.0.0331.212
total0.6140.2250.0410.0.0.0.0.0.0.0400.01000.0710.01000.0.0.1330.911
Eastern Pre-Alpslowlands0.3240.1310.0.0.0.0.0.0.0.0.2580.01000.1490.0.0.0.0.1490.821
high altitude areas1.5190.2310.01000.0.0.0.0.0.0.1310.01000.01000.0.0.0.0.1471.915
total1.0170.2230.01000.0.0.0.0.0.0.2360.0840.0460.0.0.0.0.1341.413
Northwestern Alpslowlands0.9710.2740.0990.0.0.0.0.0.0.2710.01000.01000.0700.0.0.2551.644
high altitude areas1.2190.2360.1820.01000.01000.0.0.1940.0540.0710.0.0.0.0.2441.817
total1.1190.2330.1770.01000.01000.0.0.1660.0500.0590.0710.0.0.2371.716
Central Alpslowlands0.4410.2800.1620.0.0.0.0.0.0.1990.0.0.01000.0.0.0.0.11001.028
high altitude areas1.2270.4330.1790.0.0.0.0.0.0.2520.01000.0.0.0.0.0.0.0612.020
total1.0240.4300.1520.0.0.0.0.0.0.2470.01000.01000.0.0.0.0.0631.717
Northeastern Alpslowlands0.4370.11000.0.0.0.0.0.0.0.0.2430.0700.1630.0990.0.0.1631.023
high altitude areas3.7270.2500.0990.0750.0.0.0.0.1690.1650.0.0.0.0.0.0.1754.324
total2.7260.1450.0990.0750.0.0.0.0.1450.1580.0640.01000.0.0.1513.222
Southwestern Alpslowlands0.4470.2640.8240.1800.0.0.0.0.01000.01000.01000.01000.11000.2391.820
high altitude areas1.4120.1390.2240.5190.1490.0.0.0910.0710.0.0.01000.0.0.1352.59
total1.2120.1340.3170.5180.1490.0.0.0760.0700.01000.0710.01000.1262.38
Southeastern Alpslowlands0.1450.1640.4450.01000.0.0.0.0.1530.0.0.01000.01000.0.0.3381.021
high altitude areas1.1140.0760.2310.2230.0350.0610.0710.0.0.0.0.01000.0.0.1361.511
total0.9140.0590.2250.1220.0350.0610.0450.0.0.01000.0810.0.0.1261.510
Southern Alpslowlands0.1460.0720.01000.01000.0.0.0.0.1380.01000.0620.1500.7170.4221.412
high altitude areas0.6180.2300.0590.4190.0.0.0.0.1370.0.0.0.0.01000.0.0.1221.511
total0.4180.1280.0510.2190.0.0.0.0.1280.01000.0620.0480.3180.3171.58
Switzerlandlowlands0.2120.1120.1150.0530.0.0.0750.1140.0250.0190.0190.1170.2110.85
high altitude areas1.160.2110.1170.2120.0340.0610.1200.0340.0540.0450.0.0.1131.75
total0.660.180.1120.1110.0340.0490.1110.0200.0180.0180.0170.191.24
© WSL, Swiss National Forest Inventory, 21.06.2020 #821217/287548
NFI2
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.1270.3210.1300.0.0.0.0.01000.1250.0430.0380.0420.0.0.1350.812
high altitude areas0.3230.2270.0.0.01000.0.0.0.0.1380.01000.01000.01000.0.0.0370.617
total0.2180.2160.0310.01000.0.0.01000.1210.0410.0390.0410.0.0.1300.710
Eastern Juralowlands0.1370.2290.1480.0.0.0.0.01000.1310.0710.0.0.0500.0.0.1430.618
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.600.0.0.0.0.0.0.0.0.0.0.60
total0.1370.2290.1480.0.0.0.0.01000.1310.0710.0.0.0500.0.0.1430.618
Western Plateaulowlands0.2290.0460.0710.01000.0.0.0.0.1430.0800.0460.1400.01000.2340.617
high altitude areas2.2600.5670.0.0.0.0.0.0.0.0.0.0.2720.0.0.0.0.0.0.0.2.847
total0.4380.1500.0710.01000.0.0.0.0.1430.0550.0460.1400.01000.1340.820
Central Plateaulowlands0.1390.1380.0.0.0.0.0.0.0.0.0380.0.0.01000.0700.0.0.0620.325
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.1390.1380.0.0.0.0.0.0.0.0.0380.0.0.01000.0700.0.0.0620.325
Eastern Plateaulowlands0.1220.0360.0460.0830.0.0.0.0.0340.0470.0570.0400.0.0.1380.415
high altitude areas0.1940.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.194
total0.1220.0360.0460.0830.0.0.0.0.0340.0470.0570.0400.0.0.1380.415
Western Pre-Alpslowlands0.5500.3720.0.0.0.0.0.0.0.0.4710.0.0.1650.0.0.0.0.3521.533
high altitude areas1.1300.1380.0.0.01000.0.0.0.0.0.0.0.0.01000.01000.0.0.1391.425
total1.0280.2350.0.0.01000.0.0.0.0.1720.0.0.0600.01000.0.0.1311.421
Central Pre-Alpslowlands0.1400.1440.01000.0.0.0.0.0.0.0650.0.0.01000.01000.0.0.1450.423
high altitude areas0.9150.2320.0460.0.0.0.0.0.0.0500.01000.01000.0.0.0.0.0331.312
total0.6150.2260.0410.0.0.0.0.0.0.0400.01000.0710.01000.0.0.1300.911
Eastern Pre-Alpslowlands0.3240.1310.0.0.0.0.0.0.0.0.2580.01000.0570.0.0.0.0.1490.821
high altitude areas1.6190.2310.01000.0.0.0.0.0.0.1320.01000.01000.0.0.0.0.0522.015
total1.0170.2230.01000.0.0.0.0.0.0.2370.0840.0520.0.0.0.0.1361.513
Northwestern Alpslowlands0.9710.2740.0980.0.0.0.0.0.0.3710.01000.0990.0700.0.0.2601.744
high altitude areas1.3190.2360.1820.01000.01000.0.0.1940.0540.0710.0.0.0.0.2481.917
total1.2190.2330.1770.01000.01000.0.0.1660.0500.0590.0710.0.0.2401.916
Central Alpslowlands0.5400.2800.2610.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.11001.028
high altitude areas1.4270.5350.1790.0.0.0.0.0.0.2510.01000.0.0.0.0.0.0.0612.220
total1.1240.4320.1510.0.0.0.0.0.0.1520.01000.01000.0.0.0.0.1631.817
Northeastern Alpslowlands0.5390.11000.0.0.0.0.0.0.0.0.2430.0700.1630.0.0.0.0.1631.024
high altitude areas3.6300.2500.0.0.0750.0.0.0.0.1690.1650.0.0.0.0.0.0.1754.226
total2.6290.1450.0.0.0750.0.0.0.0.2450.1580.0640.0.0.0.0.1513.123
Southwestern Alpslowlands0.4470.2640.8240.1800.0.0.0.0.01000.01000.01000.01000.0.0.2391.821
high altitude areas1.5120.1390.2240.5190.1500.0.0.0910.0710.0.0.01000.0.0.1352.59
total1.3120.1340.4170.5190.1500.0.0.0760.0700.01000.0710.0.0.1262.48
Southeastern Alpslowlands0.2450.1640.4450.01000.0.0.0.0.1530.0.0.01000.0990.0.0.3401.121
high altitude areas1.2140.0760.2320.2250.0380.0610.0710.0.0.0.0.01000.0.0.1381.711
total1.0140.0590.2260.1240.0380.0610.0450.0.0.01000.0810.0.0.1281.610
Southern Alpslowlands0.1480.0720.01000.01000.0.0.0.0.1380.01000.0620.1500.8170.4221.512
high altitude areas0.7190.2310.0710.4200.0.0.0.0.1390.0.0.0.0.0.0.0.0.2221.512
total0.4180.1290.0580.2200.0.0.0.0.1290.01000.0620.0500.4180.3171.58
Switzerlandlowlands0.2120.1120.1150.0530.0.0.0750.1140.0250.0190.0190.1180.1120.85
high altitude areas1.160.2120.1180.2120.0320.0610.1210.0340.0540.0510.0.0.1141.75
total0.660.180.1120.1120.0320.0490.1120.0200.0180.0190.0180.191.24
© WSL, Swiss National Forest Inventory, 21.06.2020 #821218/287549
NFI2
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.1260.3200.1280.0.0.0.0.01000.1240.0400.0380.0430.0.0.1350.811
high altitude areas0.2220.2260.0.0.01000.0.0.0.0.1380.01000.01000.01000.0.0.0350.516
total0.2170.2160.0280.01000.0.0.01000.1200.0390.0390.0420.0.0.1300.79
Eastern Juralowlands0.1380.2290.1480.0.0.0.0.01000.1310.0710.0.0.0500.0.0.0430.618
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.6.0.0.0.0.0.0.0.0.0.0.0.6.
total0.1380.2290.1480.0.0.0.0.01000.1300.0710.0.0.0500.0.0.0430.618
Western Plateaulowlands0.2270.0380.0710.01000.0.0.0.0.1400.0810.0390.1380.01000.2310.516
high altitude areas1.8590.4670.0.0.0.0.0.0.0.0.0.0.1710.0.0.0.0.0.0.0.2.347
total0.3350.1440.0710.01000.0.0.0.0.1400.0540.0390.0380.01000.1310.718
Central Plateaulowlands0.1370.1340.0.0.01000.0.0.0.0.0350.0.0.01000.0700.0.0.0620.322
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.1370.1340.0.0.01000.0.0.0.0.0350.0.0.01000.0700.0.0.0620.322
Eastern Plateaulowlands0.1200.1340.0420.0820.0.0.0.0.0320.0450.0570.0400.0.0.1370.414
high altitude areas0.1940.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.194
total0.1200.1340.0420.0820.0.0.0.0.0320.0450.0570.0400.0.0.1370.414
Western Pre-Alpslowlands0.4510.2730.0.0.0.0.0.0.0.0.3720.0.0.1660.0.0.0.0.3461.332
high altitude areas1.1270.2400.0.0.01000.0.0.0.0.0.0.0.0.01000.01000.0.0.1381.422
total0.9250.2350.0.0.01000.0.0.0.0.1720.0.0.0600.01000.0.0.1291.419
Central Pre-Alpslowlands0.1370.1410.01000.0.0.0.0.0.0.1630.0.0.01000.01000.0.0.1440.523
high altitude areas0.9140.2270.0420.0.0.0.0.0.0.0470.01000.0720.0.0.0.0.0291.211
total0.6130.2230.0380.0.0.0.0.0.0.1410.01000.0600.01000.0.0.1311.010
Eastern Pre-Alpslowlands0.3230.1310.01000.0.0.0.0.0.0.3460.01000.1450.0.0.0.0.1500.819
high altitude areas1.4180.2290.01000.0.0.0.0.0.0.1290.01000.0880.0.0.0.0.0471.814
total0.9160.2210.0790.0.0.0.0.0.0.2300.0840.0420.0.0.0.0.1341.412
Northwestern Alpslowlands0.8710.2750.0990.0.0.0.0.0.0.2710.01000.01000.0700.0.0.3531.541
high altitude areas1.2180.2350.1660.0720.01000.0.0.1940.0540.0710.0.0.0.0.1441.716
total1.1190.2320.1630.0720.01000.0.0.1660.0500.0590.0710.0.0.2341.715
Central Alpslowlands0.4420.2800.1620.0.0.0.0.0.0.1990.0.0.01000.0.0.0.0.1740.927
high altitude areas1.2240.5310.1790.0.0.0.0.0.0.2520.01000.0.0.0.0.0.0.0612.018
total0.9220.4290.1520.0.0.0.0.0.0.1470.01000.01000.0.0.0.0.1531.616
Northeastern Alpslowlands0.4370.11000.0.0.0.0.0.0.0.0.2430.0700.1630.0990.0.0.1630.924
high altitude areas3.8240.1500.0990.0760.0.0.0.0.1680.1650.0.0.0.0.0.0.1754.222
total2.8230.1450.01000.0760.0.0.0.0.1440.1580.0630.01000.0.0.1513.220
Southwestern Alpslowlands0.4450.3550.8210.1800.0.0.0.0.01000.01000.01000.01000.11000.2391.919
high altitude areas1.4110.1330.2230.6170.1490.0.0.0900.0710.0.0.01000.0.0.1332.59
total1.2110.2290.4160.5160.1490.0.0.0750.0690.01000.0710.01000.1252.48
Southeastern Alpslowlands0.2430.0640.3430.01000.0.0.0.0.1470.0.0.01000.01000.0.0.3361.019
high altitude areas1.1130.0620.2280.2220.1350.0500.0720.0.0.0.0.01000.0.0.1321.710
total1.0130.0510.2230.1220.1350.0500.0410.0.0.01000.0810.0.0.1241.59
Southern Alpslowlands0.1460.0720.01000.01000.0.0.0.0.1360.01000.0610.1440.8160.4201.411
high altitude areas0.7160.2290.1570.4170.0.0.0.0.1360.0.0.0.0.01000.0.0.1231.610
total0.4160.1270.0520.2180.0.0.0.0.1270.01000.0610.0420.4160.3161.57
Switzerlandlowlands0.2110.1110.1140.0510.0.0.0750.1130.0240.0180.0180.1160.1110.85
high altitude areas1.160.2110.1160.2110.0300.0500.1190.0340.0470.0450.0.0.1131.74
total0.650.180.1110.1110.0300.0440.1110.0200.0170.0180.0160.181.23
© WSL, Swiss National Forest Inventory, 21.06.2020 #821219/287550
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.3200.5200.1240.01000.0.0.0830.2340.0400.0440.1430.0.0.1231.310
high altitude areas0.6170.2240.01000.01000.0.0.0.0.1300.0.0.01000.01000.0.0.0371.012
total0.4130.4160.1240.0710.0.0.0830.1240.0400.0410.0420.0.0.1201.28
Eastern Juralowlands0.3250.2330.2510.0.0.0.0.0.0.4330.1420.01000.1500.0.0.1331.316
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.3250.2330.2510.0.0.0.0.0.0.4330.1420.01000.1500.0.0.1331.316
Western Plateaulowlands0.5210.1530.2430.1690.0.0.01000.2310.1570.1430.2420.01000.2311.614
high altitude areas2.1590.0.0.0.0.0.0.0.0.0.0.0.0.2720.0.0.0.0.0.0.0.2.354
total0.7220.0530.2430.1690.0.0.01000.2310.1470.1430.2420.01000.2311.714
Central Plateaulowlands0.4250.2230.1540.0710.0.0.0.0.2310.0.0.01000.0460.0.0.0370.915
high altitude areas2.1780.7600.0.0.0.0.0.0.0.0.0.0.5890.0.0.0.0.0.0.0.3.352
total0.4240.2230.1540.0710.0.0.0.0.2310.01000.01000.0460.0.0.0370.914
Eastern Plateaulowlands0.6220.2310.1310.0.0.0.0.01000.2290.0390.1380.0500.0.0.1241.313
high altitude areas0.0.0.1940.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.194
total0.6220.2300.1310.0.0.0.0.01000.2290.0390.1380.0500.0.0.1241.313
Western Pre-Alpslowlands1.4280.6520.0.0.0.0.0.0.0.0.1690.0.0.1990.0990.0.0.3572.523
high altitude areas3.9180.6280.01000.0.0.0.0.0.0.1520.0620.0470.01000.0.0.2295.015
total3.5170.6250.01000.0.0.0.0.0.0.1470.0620.0490.0700.0.0.2264.514
Central Pre-Alpslowlands0.5240.5290.0670.0.0.0.0.01000.2330.01000.1450.0.0.0.0.1381.416
high altitude areas2.3140.5220.1420.0.0.0.0.0.0.3390.01000.01000.0.0.0.0.1373.411
total1.6130.5180.1360.0.0.0.0.01000.3280.0710.0430.0.0.0.0.1272.610
Eastern Pre-Alpslowlands1.1370.2380.0710.0.0.0.0.0.0.3350.1450.1510.01000.0.0.2391.922
high altitude areas2.5180.2310.0720.0.0.0.0.0.0.2290.0710.0630.0.0.0.0.1413.115
total1.9170.2240.0520.0.0.0.0.0.0.2230.0410.0400.01000.0.0.1282.612
Northwestern Alpslowlands0.6600.2620.1990.0.0.0.0.0.0.5360.0700.1610.0580.0.0.4432.223
high altitude areas3.5160.2460.1620.1640.1810.01000.1760.0510.0800.0.0.0.0.2294.413
total2.9150.2390.1550.1640.0810.01000.2390.0410.0490.0590.0.0.2244.012
Central Alpslowlands0.5420.4540.4600.0.0.0.0.0.0.5890.0990.0710.01000.0.0.4442.431
high altitude areas2.1230.3360.1550.0.0.0.0.0990.1910.0.0.0.0.0.0.0.0.1522.718
total1.6210.4310.2410.0.0.0.0.0990.2700.01000.0710.01000.0.0.2362.616
Northeastern Alpslowlands0.7390.01000.0.0.01000.0.0.0.0.4380.0750.2700.0.0.0.0.3581.623
high altitude areas3.3200.2400.1990.1850.0.0.0.0.1430.1410.0.0.0.0.0.0.2414.116
total2.5190.1380.0990.1780.0.0.0.0.2280.1380.1700.0.0.0.0.2343.414
Southwestern Alpslowlands0.4320.2611.0230.1420.0.0.0.0.1580.01000.1780.0720.2790.4252.614
high altitude areas1.7110.1370.2250.7160.1590.0.0.0760.0660.01000.01000.0.0.1233.08
total1.4110.1320.4170.6160.1590.0.0.0460.0560.0700.0620.0800.2172.97
Southeastern Alpslowlands0.4310.2560.6340.01000.0.0.0.0.2500.01000.1620.01000.0.0.5262.114
high altitude areas1.7100.1410.2330.3190.1280.0400.01000.0.0.0.0.01000.0.0.1382.68
total1.5100.1330.3250.2190.1280.0410.0460.01000.0620.0890.0.0.1232.67
Southern Alpslowlands0.1380.0710.0730.0810.0.0.0.0.1350.0680.1400.0521.6140.7152.79
high altitude areas0.9170.1380.0720.5180.0.0.0.0.2290.0.0.0.0.01000.0.0.3202.011
total0.6160.1350.0540.3180.0.0.0.0.1230.0680.0400.0490.7140.5122.37
Switzerlandlowlands0.590.2100.2130.0310.0.0.0560.2110.0170.1160.1190.2140.281.64
high altitude areas1.950.2110.1180.2100.0290.0370.1160.0240.0330.0490.0.0.1102.94
total1.240.270.1110.1100.0290.0310.290.0140.0150.0180.1140.262.33
© WSL, Swiss National Forest Inventory, 21.06.2020 #821220/287551
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.3200.5200.1240.01000.0.0.0830.2340.0400.0440.1430.0.0.1231.310
high altitude areas0.6170.2240.01000.01000.0.0.0.0.1300.0.0.01000.01000.0.0.0371.012
total0.4130.4160.1240.0710.0.0.0830.2240.0400.0410.0420.0.0.1201.28
Eastern Juralowlands0.3250.2330.3510.0.0.0.0.0.0.4330.1420.01000.1500.0.0.1331.416
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.3250.2330.3510.0.0.0.0.0.0.4330.1420.01000.1500.0.0.1331.316
Western Plateaulowlands0.5220.1530.2430.1690.0.0.01000.2310.1570.1430.2420.01000.2341.614
high altitude areas2.1590.0.0.0.0.0.0.0.0.0.0.0.0.2720.0.0.0.0.0.0.0.2.354
total0.7230.0530.2430.1690.0.0.01000.2310.1470.1430.2420.01000.2341.714
Central Plateaulowlands0.4250.2230.1540.0710.0.0.0.0.2310.0.0.01000.0460.0.0.0370.915
high altitude areas2.1780.7600.0.0.0.0.0.0.0.0.0.0.5890.0.0.0.0.0.0.0.3.352
total0.4240.2230.1540.0710.0.0.0.0.2310.01000.01000.0460.0.0.0370.914
Eastern Plateaulowlands0.5160.2310.1310.0.0.0.0.01000.2290.0390.1380.0500.0.0.1241.211
high altitude areas0.0.0.1940.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.194
total0.5160.2300.1310.0.0.0.0.01000.2290.0390.1380.0500.0.0.1241.211
Western Pre-Alpslowlands1.4280.6520.0.0.0.0.0.0.0.0.1690.0.0.1990.0990.0.0.2692.523
high altitude areas4.3180.6290.01000.0.0.0.0.0.0.1520.0620.0470.01000.0.0.2285.415
total3.7170.6250.01000.0.0.0.0.0.0.1470.0620.0490.0700.0.0.2274.814
Central Pre-Alpslowlands0.5240.5290.0670.0.0.0.0.01000.2330.01000.1450.0.0.0.0.1381.417
high altitude areas2.4140.6220.1470.0.0.0.0.0.0.3390.01000.01000.0.0.0.0.1373.511
total1.6130.5180.1380.0.0.0.0.01000.3280.0710.0430.0.0.0.0.1272.710
Eastern Pre-Alpslowlands1.1370.2380.0710.0.0.0.0.0.0.3350.1450.1510.01000.0.0.2392.022
high altitude areas2.6180.3310.0720.0.0.0.0.0.0.2290.0710.0630.0.0.0.0.1463.315
total1.9170.2240.0520.0.0.0.0.0.0.2230.1410.0400.01000.0.0.1302.712
Northwestern Alpslowlands0.6600.2620.1980.0.0.0.0.0.0.5350.0700.1610.0570.0.0.4452.424
high altitude areas3.9160.2510.1720.1640.01000.0.0.1760.0510.0800.0.0.0.0.2304.814
total3.3150.2420.1610.1640.01000.0.0.2390.0410.0490.0590.0.0.2254.312
Central Alpslowlands0.7410.2820.5590.0.0.0.0.0.0.6890.0990.1710.0.0.0.0.4532.435
high altitude areas2.4240.4360.1800.0.0.0.0.0.0.1910.0.0.0.0.0.0.0.0.1523.119
total1.9220.3330.2480.0.0.0.0.0.0.2700.01000.0710.0.0.0.0.2402.917
Northeastern Alpslowlands0.7390.01000.0.0.01000.0.0.0.0.4370.0750.2700.0.0.0.0.3581.723
high altitude areas3.7200.2400.0.0.1850.0.0.0.0.1480.2410.0.0.0.0.0.0.2414.616
total2.7190.1380.0.0.1780.0.0.0.0.2290.1380.1700.0.0.0.0.2333.714
Southwestern Alpslowlands0.5320.2611.1230.1420.0.0.0.0.1580.01000.1780.0720.0710.4252.713
high altitude areas1.9110.1370.2250.7180.1670.0.0.0760.0740.01000.01000.0.0.1233.38
total1.6110.1320.4170.6170.0670.0.0.0460.0600.0700.0620.0710.2173.27
Southeastern Alpslowlands0.4320.2550.6340.01000.0.0.0.0.2560.01000.1620.1990.0.0.5272.214
high altitude areas2.0100.1430.3340.3200.1300.0400.01000.0.0.0.0.01000.0.0.1402.98
total1.7100.1340.3260.2200.1300.0400.0500.01000.0620.0890.0.0.2232.87
Southern Alpslowlands0.1420.0710.0730.01000.0.0.0.0.1350.0680.1400.1521.7140.7162.89
high altitude areas1.2180.2380.0780.5200.0.0.0.0.2300.0.0.0.0.01000.0.0.3212.411
total0.7170.1350.0540.2200.0.0.0.0.2240.0680.0400.0490.8140.5132.67
Switzerlandlowlands0.480.2100.2130.0320.0.0.0560.2110.0170.1160.1190.2140.281.64
high altitude areas2.250.2110.1190.2110.0300.0410.1160.0240.0330.0490.0.0.1113.14
total1.340.270.1110.1110.0300.0330.290.0140.0150.0180.1140.272.43
© WSL, Swiss National Forest Inventory, 21.06.2020 #821221/287552
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.3200.5200.1240.01000.0.0.0830.2340.0400.0440.1430.0.0.1231.310
high altitude areas0.6170.2240.01000.01000.0.0.0.0.1300.0.0.01000.01000.0.0.0351.012
total0.4130.4160.1240.0710.0.0.0830.1240.0400.0410.0420.0.0.1191.18
Eastern Juralowlands0.3250.2330.2510.0.0.0.0.0.0.4330.1420.01000.1500.0.0.1331.316
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.3250.2330.2510.0.0.0.0.0.0.4330.1420.01000.1500.0.0.1331.316
Western Plateaulowlands0.5210.0530.2430.1690.0.0.01000.2310.1570.1430.2420.01000.2311.614
high altitude areas2.1560.0.0.0.0.0.0.0.0.0.0.0.0.2720.0.0.0.0.0.0.0.2.351
total0.7220.0530.2430.0690.0.0.01000.2310.1470.1430.2420.01000.2321.614
Central Plateaulowlands0.3250.2230.1540.0710.0.0.0.0.2300.0.0.01000.0460.0.0.0370.915
high altitude areas2.1780.7600.0.0.0.0.0.0.0.0.0.0.5890.0.0.0.0.0.0.0.3.352
total0.4240.2230.1540.0710.0.0.0.0.2300.01000.01000.0460.0.0.0370.914
Eastern Plateaulowlands0.6220.2310.1310.0.0.0.0.01000.2290.0390.1380.0500.0.0.1241.312
high altitude areas0.0.0.1940.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.194
total0.6220.2300.1310.0.0.0.0.01000.2290.0390.1380.0500.0.0.1241.312
Western Pre-Alpslowlands1.4290.6520.0.0.0.0.0.0.0.0.1690.0.0.1990.0990.0.0.3572.423
high altitude areas3.9180.6280.01000.0.0.0.0.0.0.1520.0620.0470.01000.0.0.2295.015
total3.4170.6250.01000.0.0.0.0.0.0.1470.0620.0490.0700.0.0.2264.513
Central Pre-Alpslowlands0.5240.5290.0670.0.0.0.0.01000.2330.01000.1450.0.0.0.0.1381.416
high altitude areas2.4140.5210.1420.0.0.0.0.0.0.3390.01000.01000.0.0.0.0.1373.511
total1.7130.5170.1360.0.0.0.0.01000.3280.0710.0430.0.0.0.0.1272.710
Eastern Pre-Alpslowlands1.0370.2380.0710.0.0.0.0.0.0.3350.1450.1450.01000.0.0.2391.922
high altitude areas2.5180.2310.0720.0.0.0.0.0.0.2280.0710.0630.0.0.0.0.2353.115
total1.8170.2240.0520.0.0.0.0.0.0.2230.0410.0370.01000.0.0.2262.612
Northwestern Alpslowlands0.5610.2620.1990.0.0.0.0.0.0.5360.0700.1610.0580.0.0.4432.223
high altitude areas3.4150.2460.1620.1640.1810.01000.1760.0510.0800.0.0.0.0.2294.313
total2.9150.2390.1550.1640.0810.01000.1390.0410.0490.0590.0.0.2243.912
Central Alpslowlands0.5420.4540.4600.0.0.0.0.0.0.5890.0990.0710.01000.0.0.4442.431
high altitude areas2.0230.3360.1550.0.0.0.0.0990.1910.0.0.0.0.0.0.0.0.1522.718
total1.6210.3310.2410.0.0.0.0.0990.2700.01000.0710.01000.0.0.2362.616
Northeastern Alpslowlands0.6390.01000.0.0.01000.0.0.0.0.3380.0750.2700.0.0.0.0.3581.623
high altitude areas3.3200.2400.1990.1850.0.0.0.0.1430.1410.0.0.0.0.0.0.2414.116
total2.4190.1380.0990.1780.0.0.0.0.2280.1380.1700.0.0.0.0.2343.314
Southwestern Alpslowlands0.4320.2611.0230.1420.0.0.0.0.1580.01000.1780.0720.2790.4252.614
high altitude areas1.7110.1370.2250.7160.1590.0.0.0760.0660.01000.01000.0.0.1233.08
total1.4110.1320.4170.6160.1590.0.0.0460.0560.0700.0620.0800.2172.97
Southeastern Alpslowlands0.4310.2560.5340.01000.0.0.0.0.2500.01000.1620.01000.0.0.5262.014
high altitude areas1.7100.1410.2330.3190.1280.0400.01000.0.0.0.0.01000.0.0.1382.68
total1.5100.1330.3250.2190.1280.0410.0460.01000.0620.0890.0.0.1222.57
Southern Alpslowlands0.1380.0710.0730.0810.0.0.0.0.1350.0680.1400.0521.5140.7152.69
high altitude areas0.9170.1360.0720.5180.0.0.0.0.2290.01000.0.0.01000.0.0.3192.010
total0.6160.1330.0540.3180.0.0.0.0.1230.0560.0400.0490.7140.5122.37
Switzerlandlowlands0.490.2100.2130.0310.0.0.0560.2110.0170.1160.1190.2140.281.64
high altitude areas1.950.2100.1180.2100.0290.0370.1160.0230.0330.0490.0.0.1102.84
total1.240.270.1110.1100.0290.0310.290.0140.0150.0180.1140.262.23
© WSL, Swiss National Forest Inventory, 21.06.2020 #821222/287553
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.3170.5170.3230.01000.0.0.0510.3240.0340.1270.1400.0.0.2201.99
high altitude areas0.9170.3200.01000.01000.0.0.0.0.2220.0770.01000.0.0.0.0.1331.612
total0.6130.4130.1230.0710.0.0.0520.3180.0310.0260.1400.0.0.1171.77
Eastern Juralowlands0.3230.1390.1460.0.0.0.0.0.0.5270.1490.1430.2400.0.0.1391.613
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.1.000.0.0.0.0.0.0.0.0.0.1.00
total0.3230.1390.1460.0.0.0.0.0.0.5260.1490.1430.2400.0.0.1391.613
Western Plateaulowlands0.6250.1360.2430.1590.0.0.01000.4250.0500.1470.2330.0940.1381.913
high altitude areas2.9480.0980.0.0.0.0.0.0.0.0.2980.2720.0.0.0.0.0.0.0.3.441
total0.8230.1360.2430.1590.0.0.01000.3240.1410.1470.2330.0940.1382.013
Central Plateaulowlands0.4210.3240.1490.01000.0.0.0.0.3250.0510.1360.0690.0.0.1381.311
high altitude areas3.4510.7590.0.0.0.0.0.0.0.0.0.0.4890.0.0.0.0.0.0.0.4.536
total0.5200.3240.1490.01000.0.0.0.0.3250.0460.1360.0690.0.0.1381.311
Eastern Plateaulowlands0.3140.2260.1310.01000.0.0.01000.2260.0390.1300.0370.0.0.1231.110
high altitude areas0.5910.7910.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.646
total0.4140.2250.1310.01000.0.0.01000.2260.0390.1300.0370.0.0.1231.19
Western Pre-Alpslowlands1.8260.5580.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2800.0.0.0712.623
high altitude areas4.4180.7290.01000.0.0.0.0.0.0.1490.0570.0750.0.0.0.0.2295.715
total3.9170.7260.01000.0.0.0.0.0.0.1500.0570.0750.0810.0.0.2285.114
Central Pre-Alpslowlands0.5250.6260.0720.01000.0.0.01000.4230.0730.1430.0.0.0.0.1331.814
high altitude areas2.6130.5210.1440.0.0.0.0.0.0.3390.0720.0580.0.0.0.0.2373.710
total1.8120.5160.1370.01000.0.0.01000.3220.0510.0400.0.0.0.0.1283.09
Eastern Pre-Alpslowlands0.7220.3380.0.0.0.0.0.0.0.0.5270.1440.1440.01000.0.0.2281.914
high altitude areas2.4170.3280.0710.0.0.0.0.01000.1290.0790.0720.0.0.0.0.1453.114
total1.6150.3230.0710.0.0.0.0.01000.3210.1390.1380.01000.0.0.2252.610
Northwestern Alpslowlands0.7450.2540.1720.0980.0.0.0.0.5370.1580.2600.1620.0.0.4392.718
high altitude areas4.2130.2460.1710.1680.0.0.0.0.1470.0470.1890.0.0.0.0.3235.311
total3.5130.2390.1570.1610.0.0.0.0.2290.0370.1570.0630.0.0.3204.810
Central Alpslowlands1.1340.3640.4710.0.0.0.0.0.0.8660.0990.3610.0.0.0.0.5563.632
high altitude areas2.6200.4350.2620.0.0.11000.0.0.01000.0.0.0.0.0.0.0.0.2503.716
total2.1180.4310.2480.0.0.11000.0.0.3660.01000.1620.0.0.0.0.3383.715
Northeastern Alpslowlands1.4420.2620.01000.1790.0.0.0.0.9410.01000.2540.0.0.0.0.4463.325
high altitude areas3.6190.2450.0.0.1810.0.0.0.0.1440.1440.0.0.0.0.0.0.2374.616
total2.9170.2370.01000.1610.0.0.0.0.4340.1420.1550.0.0.0.0.3294.214
Southwestern Alpslowlands0.6310.2501.7180.4400.0.0.0.0.2480.0820.1510.0630.0710.7254.112
high altitude areas2.4100.1320.3210.8150.1420.0810.0590.0740.01000.01000.0.0.2294.27
total2.0100.2270.6140.7140.1420.0810.0400.0550.0470.0560.0710.3194.26
Southeastern Alpslowlands0.9290.2460.8270.1790.0.0.0.0.2470.01000.0600.0990.0.0.6342.914
high altitude areas2.390.1500.3310.3200.1280.0390.0790.0.0.0.0.0.0.0.0.1273.27
total2.090.1350.4220.3190.1280.0390.0410.01000.0600.01000.0.0.2233.27
Southern Alpslowlands0.1550.0710.0580.01000.0.0.0.0.2300.0590.1300.1292.2130.9133.78
high altitude areas1.6170.2470.0530.6170.0.0.0.0.3260.01000.01000.0740.0.0.5233.310
total0.9160.1430.0420.3180.0.0.0.0.2200.0510.1280.1281.0130.7123.56
Switzerlandlowlands0.570.390.2110.0280.0.0.0390.390.0160.1120.1150.2130.382.03
high altitude areas2.550.3100.1170.3100.0250.0340.1140.0210.0440.0600.0.0.2113.63
total1.440.370.290.190.0250.0290.270.0130.1120.0140.1130.262.83
© WSL, Swiss National Forest Inventory, 21.06.2020 #821223/287554
NFI2
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.1230.1170.2200.4270.1480.211
high altitude areas0.3231.4581.1121.590.7191.16
total0.2170.2190.8111.280.4180.66
firlowlands0.3170.1250.1260.2370.0720.112
high altitude areas0.2270.3680.2200.1190.2310.211
total0.2140.1230.2160.1170.1290.18
pinelowlands0.1270.0400.01000.4210.01000.115
high altitude areas0.0.0.0.0.0450.2190.0710.118
total0.1270.0400.0410.2140.0580.112
larchlowlands0.0.0.0640.0.0.0690.01000.053
high altitude areas0.01000.0.0.01000.2160.4200.212
total0.01000.0640.01000.2150.2200.112
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.0320.0.0.032
total0.0.0.0.0.0.0.0320.0.0.032
other coniferslowlands0.0750.0.0.0.0.0.0.0.0.075
high altitude areas0.0.0.0.0.0.0.0610.0.0.061
total0.0750.0.0.0.0.0610.0.0.050
beechlowlands0.1190.1220.2420.1360.1380.114
high altitude areas0.1370.0.0.1280.0430.1390.120
total0.1170.0220.1280.1300.1290.112
maplelowlands0.0370.0420.01000.0580.01000.025
high altitude areas0.01000.1730.0710.0380.0.0.031
total0.0360.0370.0760.0330.01000.020
ashlowlands0.0380.0350.0420.0450.0620.019
high altitude areas0.01000.0.0.0760.0720.0.0.054
total0.0390.0350.0370.0400.0620.018
oaklowlands0.0330.0260.01000.0640.1500.019
high altitude areas0.01000.0.0.01000.0710.0.0.051
total0.0320.0260.0710.0510.0500.019
chestnutlowlands0.0.0.01000.0.0.0.0.8170.118
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.0.0.4180.018
other broadleaveslowlands0.1290.1260.1290.2240.4220.112
high altitude areas0.0370.0.0.1240.1220.2220.113
total0.1260.1260.1190.1160.3170.19
totallowlands0.8100.4110.7151.4131.5120.85
high altitude areas0.6171.7471.5102.271.5121.75
total0.790.5111.282.061.581.24
© WSL, Swiss National Forest Inventory, 21.06.2020 #821224/287555
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.2200.5190.1240.01000.0.0.0840.2320.0380.0440.1390.0.0.1241.310
high altitude areas0.6150.2220.0710.01000.0.0.0.0.1300.0.0.01000.01000.0.0.0291.011
total0.4120.4150.1230.0710.0.0.0840.1240.0380.0410.0380.0.0.1191.27
Eastern Juralowlands0.2250.2310.2510.0.0.0.0.0.0.3330.0420.01000.1430.0.0.1331.316
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.2250.2310.2510.0.0.0.0.0.0.3330.0420.01000.1430.0.0.1331.316
Western Plateaulowlands0.7200.0530.2430.1700.0.0.01000.2280.0570.1370.2420.01000.2321.713
high altitude areas1.9570.0.0.0.0.0.0.0.0.0.0.0.0.1730.0.0.0.0.0.0.0.2.153
total0.8200.0530.1430.0700.0.0.01000.2290.1470.1370.1420.01000.2321.813
Central Plateaulowlands0.3240.3240.1470.0710.0.0.0.0.2290.0.0.0770.0440.0.0.0370.913
high altitude areas1.7790.6640.0.0.0.0.0.0.0.0.0.0.5890.0.0.0.0.0.0.0.2.854
total0.4230.3230.1470.0710.0.0.0.0.2290.01000.0780.0440.0.0.0371.013
Eastern Plateaulowlands0.6200.2280.1310.01000.0.0.01000.2270.0390.1350.0430.0.0.1241.411
high altitude areas1.0950.1950.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.087
total0.6190.2280.1310.01000.0.0.01000.2270.0390.1350.0430.0.0.1241.411
Western Pre-Alpslowlands1.2290.5510.0.0.0.0.0.0.0.0.1590.0.0.1990.0990.0.0.2582.123
high altitude areas4.5160.6270.01000.0.0.0.0.0.0.1520.1540.0470.01000.0.0.2275.513
total3.8150.5240.01000.0.0.0.0.0.0.1440.0540.0500.0710.0.0.2254.913
Central Pre-Alpslowlands0.6250.5260.0670.0.0.0.0.01000.2310.01000.1400.0.0.0.0.1361.616
high altitude areas2.5130.5200.1370.0.0.0.0.0.0.2390.01000.0700.0.0.0.0.1373.511
total1.8120.5160.1320.0.0.0.0.01000.2270.0710.0370.0.0.0.0.1262.89
Eastern Pre-Alpslowlands1.0360.2380.0710.0.0.0.0.0.0.3300.1410.1450.01000.0.0.1371.821
high altitude areas2.2180.3260.0630.0.0.0.0.0.0.2270.0510.1710.0.0.0.0.1333.014
total1.7160.2220.0470.0.0.0.0.0.0.2210.0350.1540.01000.0.0.1252.512
Northwestern Alpslowlands0.5590.3520.1990.0.0.0.0.0.0.5330.0700.1610.0580.0.0.3432.221
high altitude areas3.5140.2430.1580.1650.1710.01000.1650.0510.0650.0.0.0.0.2284.412
total3.0130.2350.1510.1650.0710.01000.2350.0410.0450.0590.0.0.2244.011
Central Alpslowlands0.5430.8560.4600.0.0.0.0.0.0.4890.0990.0710.01000.0.0.3442.630
high altitude areas2.0220.3360.1550.0.0.0.0.0990.1720.0.0.1990.0.0.0.0.1532.618
total1.5210.5360.2420.0.0.0.0.0990.2650.01000.1760.01000.0.0.1352.615
Northeastern Alpslowlands0.6360.01000.0.0.01000.0.0.0.0.8620.0750.2700.0.0.0.0.2582.031
high altitude areas3.0190.2400.1990.1860.0.0.0.0.1420.2380.0.0.0.0.0.0.2363.915
total2.3180.1380.01000.0790.0.0.0.0.3500.1350.1700.0.0.0.0.2313.314
Southwestern Alpslowlands0.4300.2531.0220.1390.0.0.0.0.1580.0710.1630.0710.2790.4252.613
high altitude areas1.7110.1370.2240.7150.1490.0.0.0760.0670.01000.01000.0.0.1223.08
total1.4100.1310.4170.6150.1490.0.0.0460.0490.0590.0620.0790.2162.97
Southeastern Alpslowlands0.5280.2500.5330.01000.0.0.0.0.2450.01000.0620.01000.0.0.5252.113
high altitude areas1.790.1380.2290.2180.1270.0410.01000.0.0.0.0.01000.0.0.1352.67
total1.590.1300.3230.2180.1270.0410.0420.01000.0620.0890.0.0.1212.56
Southern Alpslowlands0.1370.0710.0660.0810.0.0.0.0.1300.0680.1380.1451.5130.6142.69
high altitude areas1.0150.2310.0720.5190.0.0.0.0.2280.01000.0.0.01000.0.0.3182.29
total0.6140.1290.0490.3190.0.0.0.0.1210.0560.0380.0430.7140.4112.46
Switzerlandlowlands0.580.2100.1120.0300.0.0.0560.2100.0170.1150.1170.2130.281.64
high altitude areas1.950.2100.1160.2100.0260.0370.1150.0220.0430.0490.0.0.192.94
total1.240.270.1100.1100.0260.0320.290.0130.0150.0170.1130.262.33
© WSL, Swiss National Forest Inventory, 21.06.2020 #821225/287556
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.3170.5170.3230.01000.0.0.0510.3240.0340.1270.1400.0.0.1201.89
high altitude areas0.9160.3200.01000.01000.0.0.0.0.2220.0770.01000.0.0.0.0.1331.512
total0.6120.4130.1230.0710.0.0.0520.3180.0310.0260.1400.0.0.1171.77
Eastern Juralowlands0.3230.1390.1460.0.0.0.0.0.0.5270.1490.1430.2400.0.0.1391.613
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.4790.0.0.0.0.0.0.0.0.0.0.479
total0.3230.1390.1460.0.0.0.0.0.0.5260.1490.1430.2400.0.0.1391.613
Western Plateaulowlands0.6240.1360.2430.1590.0.0.01000.3250.0500.1470.2320.0940.2331.913
high altitude areas2.9480.0980.0.0.0.0.0.0.0.0.2980.2720.0.0.0.0.0.0.0.3.441
total0.8230.1360.2430.1590.0.0.01000.3240.1410.1470.2320.0940.1332.012
Central Plateaulowlands0.4210.3240.1490.01000.0.0.0.0.3250.0510.1360.0690.0.0.1381.311
high altitude areas3.4510.7590.0.0.0.0.0.0.0.0.0.0.4890.0.0.0.0.0.0.0.4.536
total0.5200.3240.1490.01000.0.0.0.0.3250.0460.1360.0690.0.0.1381.311
Eastern Plateaulowlands0.4140.2260.1310.01000.0.0.01000.2260.0390.1300.0370.0.0.1231.19
high altitude areas0.5910.7910.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.646
total0.4140.2250.1310.01000.0.0.01000.2260.0390.1300.0370.0.0.1231.19
Western Pre-Alpslowlands1.8260.5580.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2800.0.0.1722.622
high altitude areas4.1180.7280.01000.0.0.0.0.0.0.1490.1510.0750.0.0.0.0.2295.315
total3.7170.6250.01000.0.0.0.0.0.0.1500.0510.0750.0810.0.0.2264.813
Central Pre-Alpslowlands0.5250.6260.0720.01000.0.0.01000.4230.0730.1430.0.0.0.0.1331.814
high altitude areas2.6130.5210.1400.0.0.0.0.0.0.3390.0720.0580.0.0.0.0.2363.610
total1.8120.5160.1350.01000.0.0.01000.3220.0510.0400.0.0.0.0.1272.99
Eastern Pre-Alpslowlands0.7220.3380.0.0.0.0.0.0.0.0.5270.1440.1440.01000.0.0.2281.914
high altitude areas2.2170.3280.0710.0.0.0.0.01000.1300.0790.0720.0.0.0.0.1422.914
total1.6140.3230.0710.0.0.0.0.01000.3210.1390.0380.01000.0.0.2252.410
Northwestern Alpslowlands0.7450.2540.1720.0990.0.0.0.0.5370.1590.2600.1630.0.0.6332.617
high altitude areas3.8130.2420.1630.1680.01000.0700.1470.0470.1890.0.0.0.0.3254.811
total3.2130.2370.1520.1610.01000.0700.1290.0370.1570.0630.0.0.3204.410
Central Alpslowlands0.9340.4530.4710.0.0.0.0.0.0.7640.0990.2620.0.0.0.0.5493.230
high altitude areas2.3200.4330.2480.0.0.11000.0.0.01000.01000.0.0.0.0.0.0.2443.315
total1.8180.4280.2420.0.0.11000.0.0.2640.0710.1620.0.0.0.0.3343.314
Northeastern Alpslowlands1.4420.2620.01000.1790.0.0.0.0.9410.01000.2540.0.0.0.0.4463.225
high altitude areas3.2180.2450.1990.1820.0.0.0990.1400.1440.0.0.0.0.0.0.2374.216
total2.7170.2370.1890.1610.0.0.0990.4320.1420.1550.0.0.0.0.3293.913
Southwestern Alpslowlands0.6310.2501.6180.4400.0.0.0.0.1480.0820.1510.0630.1750.6253.911
high altitude areas2.1100.1320.3210.8140.2410.0810.0590.0740.01000.01000.0.0.2283.87
total1.8100.1270.5140.7130.1410.0810.0400.0550.0470.0560.0760.3193.86
Southeastern Alpslowlands0.8290.2460.7270.1790.0.0.0.0.2420.01000.0600.01000.0.0.6312.814
high altitude areas2.090.1450.2300.3190.1260.0390.0790.0.0.0.0.0.0.0.0.1262.97
total1.890.1330.3220.3180.1260.0390.0380.01000.0600.01000.0.0.2212.96
Southern Alpslowlands0.1490.0710.0580.0740.0.0.0.0.2300.0590.1300.1292.0130.8133.58
high altitude areas1.3160.2470.0470.6160.0.0.0.0.2260.0580.01000.0740.0.0.4222.710
total0.8160.1430.0390.3160.0.0.0.0.2200.0410.0290.1280.9130.6123.16
Switzerlandlowlands0.570.390.2110.0270.0.0.0390.390.0160.1120.1140.2130.372.03
high altitude areas2.250.2100.1150.390.1240.0310.1140.0200.0440.0600.0.0.2103.33
total1.340.270.290.290.0240.0260.270.0130.1120.0140.1130.262.72
© WSL, Swiss National Forest Inventory, 21.06.2020 #821226/287557
NFI2
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.1220.1160.2190.4260.1460.211
high altitude areas0.2221.2581.1111.480.7161.16
total0.1160.2170.8101.280.4160.65
firlowlands0.2170.1220.1250.2360.0720.111
high altitude areas0.2270.3680.2180.1180.2290.211
total0.2140.1210.2140.1160.1270.18
pinelowlands0.1250.0380.0710.4190.01000.114
high altitude areas0.0.0.0.0.0420.2170.1570.116
total0.1250.0380.0360.2130.0520.111
larchlowlands0.0.0.0560.0.0.0680.01000.051
high altitude areas0.01000.0.0.01000.2140.4170.211
total0.01000.0560.01000.2130.2180.111
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1300.0.0.030
total0.0.0.0.0.0.0.0300.0.0.030
other coniferslowlands0.0750.0.0.0.0.0.0.0.0.075
high altitude areas0.0.0.0.0.0.0.0500.0.0.050
total0.0750.0.0.0.0.0500.0.0.044
beechlowlands0.1190.0200.2340.1330.1360.113
high altitude areas0.1370.0.0.1250.0430.1360.119
total0.1170.0200.1240.0290.1270.111
maplelowlands0.0350.0400.01000.0580.01000.025
high altitude areas0.01000.1730.0710.0380.0.0.031
total0.0340.0360.0760.0330.01000.019
ashlowlands0.0380.0320.0360.0450.0610.018
high altitude areas0.01000.0.0.0610.0720.0.0.048
total0.0390.0320.0310.0400.0610.017
oaklowlands0.0330.0260.01000.0560.1440.019
high altitude areas0.01000.0.0.01000.0710.01000.045
total0.0330.0260.0710.0460.0420.018
chestnutlowlands0.0.0.01000.0.0.01000.8160.116
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.01000.4160.016
other broadleaveslowlands0.1290.1250.1290.2220.4200.111
high altitude areas0.0350.0.0.1220.1190.1230.112
total0.1260.1250.1190.1150.3160.18
totallowlands0.7100.4100.7131.3121.4110.85
high altitude areas0.5161.5471.492.161.6101.74
total0.680.4101.272.051.571.23
© WSL, Swiss National Forest Inventory, 21.06.2020 #821227/287558
NFI2
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.1230.1170.2200.4270.1460.211
high altitude areas0.3231.3581.1121.480.6181.16
total0.1170.2190.8111.280.4180.66
firlowlands0.2170.1250.1260.1370.0720.112
high altitude areas0.2270.3680.2190.1190.2300.211
total0.2140.1230.2150.1170.1280.18
pinelowlands0.1270.0400.01000.4210.01000.115
high altitude areas0.0.0.0.0.0450.2190.0590.117
total0.1270.0400.0410.2140.0510.112
larchlowlands0.0.0.0640.0.0.0690.01000.053
high altitude areas0.01000.0.0.01000.2150.4190.212
total0.01000.0640.01000.2140.2190.111
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1330.0.0.033
total0.0.0.0.0.0.0.0330.0.0.033
other coniferslowlands0.0750.0.0.0.0.0.0.0.0.075
high altitude areas0.0.0.0.0.0.0.0610.0.0.061
total0.0750.0.0.0.0.0610.0.0.050
beechlowlands0.1190.0220.2420.1340.1380.114
high altitude areas0.1370.0.0.1270.0430.1370.120
total0.1170.0220.1280.1290.1280.112
maplelowlands0.0370.0420.01000.0580.01000.025
high altitude areas0.01000.1730.0710.0380.0.0.031
total0.0360.0370.0760.0330.01000.020
ashlowlands0.0380.0350.0380.0450.0620.019
high altitude areas0.01000.0.0.0760.0720.0.0.054
total0.0390.0350.0350.0400.0620.018
oaklowlands0.0330.0260.01000.0560.1500.019
high altitude areas0.01000.0.0.01000.0710.01000.045
total0.0320.0260.0710.0460.0480.018
chestnutlowlands0.0.0.01000.0.0.01000.7170.117
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.01000.3180.017
other broadleaveslowlands0.1290.1250.1300.2230.4220.212
high altitude areas0.0370.0.0.1230.1210.1220.113
total0.1260.1250.1200.1150.3170.19
totallowlands0.8100.4100.7151.3121.4120.85
high altitude areas0.5171.6471.592.161.5111.75
total0.790.4111.281.961.581.24
© WSL, Swiss National Forest Inventory, 21.06.2020 #821228/287559
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic regionlower/higher altitudinal zones 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 Juralowlands0.3170.5170.3230.01000.0.0.0510.3240.0340.1270.1400.0.0.1201.89
high altitude areas0.9160.3200.01000.01000.0.0.0.0.2220.0770.01000.0.0.0.0.1331.512
total0.6120.4130.1230.0710.0.0.0520.2180.0310.0260.1400.0.0.1171.77
Eastern Juralowlands0.3230.1390.1460.0.0.0.0.0.0.5270.1490.1430.2400.0.0.1391.513
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.4790.0.0.0.0.0.0.0.0.0.0.479
total0.3230.1390.1460.0.0.0.0.0.0.5260.1490.1430.2400.0.0.1391.513
Western Plateaulowlands0.6240.1360.2430.1590.0.0.01000.3250.0500.1470.2320.0940.2331.913
high altitude areas2.8480.0980.0.0.0.0.0.0.0.0.2980.2720.0.0.0.0.0.0.0.3.241
total0.8230.1360.2430.1590.0.0.01000.3240.1410.1470.2320.0940.1332.012
Central Plateaulowlands0.4210.3240.1490.01000.0.0.0.0.3250.0510.1360.0690.0.0.1381.311
high altitude areas3.4510.7590.0.0.0.0.0.0.0.0.0.0.4890.0.0.0.0.0.0.0.4.536
total0.5200.3240.1490.01000.0.0.0.0.3250.0460.1360.0690.0.0.1381.311
Eastern Plateaulowlands0.4140.2260.1310.01000.0.0.01000.2250.0390.1300.0370.0.0.1231.19
high altitude areas0.5910.7910.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.646
total0.4140.2250.0310.01000.0.0.01000.2250.0390.1300.0370.0.0.1231.19
Western Pre-Alpslowlands1.7270.5580.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2800.0.0.1722.522
high altitude areas4.1180.7280.01000.0.0.0.0.0.0.1490.1510.0750.0.0.0.0.2295.215
total3.6170.6250.01000.0.0.0.0.0.0.1500.0510.0750.0810.0.0.2274.713
Central Pre-Alpslowlands0.6230.5260.0720.01000.0.0.01000.4230.0730.1390.0.0.0.0.1331.914
high altitude areas2.5130.5210.1400.0.0.0.0.0.0.3390.0720.0580.0.0.0.0.1363.510
total1.8120.5160.1350.01000.0.0.01000.3220.0510.1370.0.0.0.0.1272.98
Eastern Pre-Alpslowlands0.7220.3380.0.0.0.0.0.0.0.0.5270.1440.1440.01000.0.0.2281.914
high altitude areas2.1170.3280.0710.0.0.0.0.01000.1300.0790.0720.0.0.0.0.1422.714
total1.5150.3230.0710.0.0.0.0.01000.3210.1400.0380.01000.0.0.1252.410
Northwestern Alpslowlands0.6450.2540.1720.0990.0.0.0.0.5370.1590.2610.1630.0.0.5332.517
high altitude areas3.6130.2420.1630.1680.01000.0700.1470.0470.1890.0.0.0.0.3254.711
total3.1130.2370.1520.1610.01000.0700.1290.0370.1570.0630.0.0.3204.310
Central Alpslowlands0.9340.4530.4710.0.0.0.0.0.0.7640.0990.2620.0.0.0.0.5493.230
high altitude areas2.1200.4310.2480.0.0.11000.0.0.01000.01000.0.0.0.0.0.0.2433.115
total1.7180.4270.2420.0.0.11000.0.0.2640.0710.1620.0.0.0.0.3343.114
Northeastern Alpslowlands1.4400.2620.1830.1790.0.0.0.1.0370.01000.2540.0.0.0.0.4463.523
high altitude areas3.0180.2450.1990.1820.0.0.0990.1410.1440.0.0.0.0.0.0.2373.915
total2.6160.2370.1670.1610.0.0.0990.4300.1420.0550.0.0.0.0.2293.813
Southwestern Alpslowlands0.5310.2501.6180.4400.0.0.0.0.1480.0820.1510.0630.1750.6253.712
high altitude areas2.0100.1320.2210.8130.2390.0810.0590.0740.0750.01000.0.0.2283.77
total1.7100.1270.5140.7130.1390.0810.0400.0550.0450.0560.0760.3193.76
Southeastern Alpslowlands0.8290.2460.7270.1790.0.0.0.0.2420.01000.0600.01000.0.0.6312.714
high altitude areas1.990.0450.2300.3180.1250.0390.0790.0.0.0.0.0.0.0.0.1262.87
total1.790.1330.3210.3180.1250.0390.0380.01000.0600.01000.0.0.2212.86
Southern Alpslowlands0.1490.0710.0580.0740.0.0.0.0.1300.0590.1300.1292.0120.8133.48
high altitude areas1.2160.2470.0470.6150.0.0.0.0.2260.0580.01000.0740.0.0.4222.69
total0.7160.1430.0390.3150.0.0.0.0.2200.0410.0290.1280.8130.6112.96
Switzerlandlowlands0.570.390.2110.0270.0.0.0390.390.0160.1120.1140.2120.372.03
high altitude areas2.150.2100.1150.390.1230.0310.1140.0200.0430.0600.0.0.2103.23
total1.340.270.290.280.0230.0260.270.0130.0120.0140.1130.262.62
© WSL, Swiss National Forest Inventory, 21.06.2020 #821229/287560
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.3160.5110.8230.5180.1420.48
high altitude areas0.6171.6462.9102.471.2182.15
total0.4120.5112.192.060.7171.35
firlowlands0.4180.1190.4220.2330.0710.210
high altitude areas0.2240.1630.5150.1190.2380.211
total0.3150.1180.4130.2170.1350.27
pinelowlands0.2280.1240.0490.6190.0730.213
high altitude areas0.01000.0.0.0390.2210.0780.119
total0.1270.1240.0310.3140.0540.111
larchlowlands0.01000.0620.0.0.1370.01000.031
high altitude areas0.01000.0.0.0.0.3130.5200.211
total0.0710.0620.0.0.3130.2200.111
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.0300.0.0.030
total0.0.0.0.0.0.0.0300.0.0.030
other coniferslowlands0.0840.0720.01000.0.0.0.0.056
high altitude areas0.0.0.0.0.0.0.0410.0.0.041
total0.0840.0720.01000.0410.0.0.034
beechlowlands0.2240.2180.2240.3250.1350.211
high altitude areas0.1300.0.0.2270.0380.2300.116
total0.2200.2180.2190.1210.2240.29
maplelowlands0.0290.0330.0430.0450.0680.018
high altitude areas0.0.0.2590.0480.0320.0.0.024
total0.0290.0290.0320.0260.0680.014
ashlowlands0.0400.1300.1320.1340.1400.116
high altitude areas0.01000.0.0.0400.0660.0.0.034
total0.0380.1300.0260.0320.0400.015
oaklowlands0.1330.1280.0730.0530.1520.118
high altitude areas0.01000.0.0.01000.0720.01000.050
total0.1330.1280.0590.0470.0490.018
chestnutlowlands0.0.0.01000.0.0.0711.7140.214
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.0710.8140.114
other broadleaveslowlands0.1190.1180.1260.4160.7160.28
high altitude areas0.0370.0.0.1210.1160.3210.111
total0.1170.1180.1160.2110.5130.27
totallowlands1.391.271.8132.382.891.64
high altitude areas1.0122.0393.983.552.4113.14
total1.271.273.173.252.672.33
© WSL, Swiss National Forest Inventory, 21.06.2020 #821230/287561
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.3160.5140.8220.5180.1380.59
high altitude areas0.6171.6462.8102.170.9171.95
total0.4120.5132.191.860.6161.24
firlowlands0.4180.1190.4220.2300.0710.210
high altitude areas0.2240.1630.5150.1190.1380.210
total0.3150.1180.4130.1160.1350.27
pinelowlands0.2280.1240.0490.6180.0730.213
high altitude areas0.01000.0.0.0360.2200.0720.118
total0.1270.1240.0290.3140.0540.110
larchlowlands0.01000.0620.0.0.0370.0810.030
high altitude areas0.01000.0.0.0.0.3120.5180.210
total0.0710.0620.0.0.3120.3180.110
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1290.0.0.029
total0.0.0.0.0.0.0.1290.0.0.029
other coniferslowlands0.0840.0720.01000.0.0.0.0.056
high altitude areas0.0.0.0.0.0.0.0370.0.0.037
total0.0840.0720.01000.0370.0.0.032
beechlowlands0.2240.2180.2240.3250.1350.211
high altitude areas0.1300.0.0.2270.0360.2290.116
total0.2200.2180.2190.1200.1230.29
maplelowlands0.0290.0330.0430.0450.0680.018
high altitude areas0.0.0.2590.0480.0310.0.0.024
total0.0290.0290.0320.0260.0680.014
ashlowlands0.0400.1300.1320.1350.1400.116
high altitude areas0.01000.0.0.0400.0660.0.0.034
total0.0380.1300.0260.0320.0400.015
oaklowlands0.1330.1280.0730.0480.0520.118
high altitude areas0.01000.0.0.01000.0720.01000.050
total0.1330.1280.0590.0440.0490.018
chestnutlowlands0.0.0.01000.0.0.1781.6140.214
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.0780.7140.114
other broadleaveslowlands0.1190.1180.1250.4150.7150.28
high altitude areas0.0370.0.0.1200.1160.3200.110
total0.1170.1180.1160.2110.5120.26
totallowlands1.391.281.8132.382.791.64
high altitude areas1.0122.0393.783.152.0112.84
total1.271.283.073.042.372.23
© WSL, Swiss National Forest Inventory, 21.06.2020 #821231/287562
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.3160.5140.8220.5180.1380.49
high altitude areas0.6171.7442.8102.170.9171.95
total0.4120.5132.191.860.6161.24
firlowlands0.4180.1190.4220.2300.0710.210
high altitude areas0.2240.1630.5150.1190.1360.210
total0.3150.1180.4120.1160.1330.27
pinelowlands0.2280.1240.0490.5180.0730.113
high altitude areas0.01000.0.0.0360.2200.0720.118
total0.1270.1240.0290.3140.0540.110
larchlowlands0.01000.0620.0.0.0370.0810.030
high altitude areas0.01000.0.0.0.0.3120.5180.210
total0.0710.0620.0.0.3120.3180.110
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1290.0.0.029
total0.0.0.0.0.0.0.1290.0.0.029
other coniferslowlands0.0840.0720.01000.0.0.0.0.056
high altitude areas0.0.0.0.0.0.0.0370.0.0.037
total0.0840.0720.01000.0370.0.0.032
beechlowlands0.2240.2180.2240.3250.1350.211
high altitude areas0.1300.0.0.2270.0360.2290.116
total0.2200.2180.2190.1200.1230.29
maplelowlands0.0290.0330.0430.0450.0680.018
high altitude areas0.0.0.2600.0480.0310.01000.023
total0.0290.0290.0320.0260.0560.014
ashlowlands0.0400.1300.1310.1350.1400.116
high altitude areas0.01000.0.0.0400.0660.0.0.034
total0.0380.1300.0250.0320.0400.015
oaklowlands0.1330.1280.0730.0480.0520.118
high altitude areas0.01000.0.0.01000.0720.01000.050
total0.1330.1280.0590.0440.0490.018
chestnutlowlands0.0.0.01000.0.0.1781.5140.214
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.0780.7140.114
other broadleaveslowlands0.1190.1170.1250.4150.7150.28
high altitude areas0.0350.0.0.1200.1160.3190.110
total0.1170.1170.1150.2110.5120.26
totallowlands1.391.281.7132.282.691.64
high altitude areas1.0122.0373.883.152.0102.84
total1.271.283.072.942.372.23
© WSL, Swiss National Forest Inventory, 21.06.2020 #821232/287563
NFI3
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.2160.6130.8210.5160.1370.58
high altitude areas0.6151.7402.992.161.0151.95
total0.4110.6122.181.860.6141.24
firlowlands0.4170.2170.4200.3280.0710.210
high altitude areas0.2220.1640.4140.1180.2310.210
total0.3140.2170.4120.1150.1290.27
pinelowlands0.2270.1230.0490.5180.0660.112
high altitude areas0.0710.0.0.1310.2180.0720.116
total0.1260.1230.1270.3130.0490.110
larchlowlands0.01000.0550.0.0.0350.0810.030
high altitude areas0.01000.0.0.0.0.3120.5190.210
total0.0710.0550.0.0.3110.3190.110
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1260.0.0.026
total0.0.0.0.0.0.0.1260.0.0.026
other coniferslowlands0.0840.0720.01000.0.0.0.0.056
high altitude areas0.0.0.0.0.0.0.0370.0.0.037
total0.0840.0720.01000.0370.0.0.032
beechlowlands0.2230.2170.2210.3280.1300.211
high altitude areas0.1300.0.0.2260.0330.2280.115
total0.2200.2170.2170.1220.1210.29
maplelowlands0.0290.0330.0400.0410.0680.017
high altitude areas0.0.0.2600.0390.0300.01000.022
total0.0290.0290.0280.0240.0560.013
ashlowlands0.0400.1270.1290.1330.1380.115
high altitude areas0.01000.0.0.0590.0570.0.0.044
total0.0380.1270.1330.0280.0380.015
oaklowlands0.1300.1270.0730.0480.1450.117
high altitude areas0.01000.0.0.01000.0720.01000.050
total0.1290.1270.0590.0440.0430.016
chestnutlowlands0.0.0.01000.0.0.1781.5130.213
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.01000.0.0.0780.7140.113
other broadleaveslowlands0.1190.1170.1240.4150.6140.28
high altitude areas0.0290.0.0.1190.1140.3180.19
total0.1170.1170.1150.2100.4110.26
totallowlands1.381.371.7122.382.691.64
high altitude areas1.0111.9353.973.152.292.94
total1.271.373.163.042.462.33
© WSL, Swiss National Forest Inventory, 21.06.2020 #821233/287564
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.3140.4110.7140.8160.1490.57
high altitude areas0.9162.5352.992.461.3162.25
total0.5110.5112.182.150.8161.34
firlowlands0.4160.2160.5200.2240.0710.39
high altitude areas0.3200.3590.5150.1180.2470.210
total0.4130.2160.5120.1140.1430.27
pinelowlands0.2210.1250.0710.8150.0580.211
high altitude areas0.01000.0.0.0350.2170.0470.115
total0.1210.1250.0310.3120.0390.29
larchlowlands0.01000.0510.01000.2330.0740.027
high altitude areas0.01000.0.0.0.0.4110.6160.39
total0.0710.0510.01000.3110.3160.29
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1230.0.0.123
total0.0.0.0.0.0.0.1230.0.0.023
other coniferslowlands0.0510.0710.01000.0.0.0.0.039
high altitude areas0.0.0.0.0.01000.0320.0.0.031
total0.0510.0710.0710.0320.0.0.027
beechlowlands0.4180.3150.4180.4220.2300.39
high altitude areas0.2220.2980.2280.0270.2260.115
total0.3150.2150.3160.1180.2200.27
maplelowlands0.1290.0260.0410.0430.0590.016
high altitude areas0.0770.2590.0370.0290.0580.020
total0.0270.0240.0280.0240.0410.013
ashlowlands0.1240.1220.1310.1270.1300.112
high altitude areas0.01000.0.0.0480.0830.01000.044
total0.1230.1220.0260.0290.0290.112
oaklowlands0.1280.1230.0630.0420.1290.115
high altitude areas0.0.0.0.0.0.0.01000.0740.060
total0.1280.1230.0640.0390.1280.014
chestnutlowlands0.0.0.0920.0.0.0742.0130.213
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0920.0.0.0740.9130.113
other broadleaveslowlands0.1180.1170.1200.6160.8130.38
high altitude areas0.1330.0.0.2210.2140.4220.210
total0.1160.1170.2160.2110.6120.26
totallowlands1.771.361.993.283.582.03
high altitude areas1.5123.2273.873.642.7103.33
total1.761.463.163.543.162.72
© WSL, Swiss National Forest Inventory, 21.06.2020 #821234/287565
NFI4
basal area of dead wood
main tree species · lower/higher altitudinal zones
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
main tree specieslower/higher altitudinal zones m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
sprucelowlands0.3140.4110.7140.9160.1550.57
high altitude areas0.9162.5353.092.861.6172.45
total0.5110.5112.282.460.9161.44
firlowlands0.4160.2160.5200.2250.0710.39
high altitude areas0.3200.3590.5150.1180.2470.310
total0.4130.2160.5120.2150.1430.37
pinelowlands0.2210.1250.0710.8150.0580.211
high altitude areas0.01000.0.0.0370.2180.0530.116
total0.1210.1250.0330.4120.0420.29
larchlowlands0.01000.0510.01000.2330.01000.027
high altitude areas0.01000.0.0.0.0.4120.6170.310
total0.0710.0510.01000.4110.3180.19
stone pinelowlands0.0.0.0.0.0.0.0.0.0.0.0.
high altitude areas0.0.0.0.0.0.0.1240.0.0.024
total0.0.0.0.0.0.0.1240.0.0.024
other coniferslowlands0.0510.0710.01000.0.0.0.0.039
high altitude areas0.0.0.0.0.01000.0360.0.0.035
total0.0510.0710.0710.0360.0.0.029
beechlowlands0.4180.3150.4180.4230.2300.39
high altitude areas0.2220.2980.2280.0280.3260.115
total0.3150.3150.3160.1190.2200.27
maplelowlands0.1290.0260.1410.0430.0590.016
high altitude areas0.0770.2590.0400.0300.01000.021
total0.0270.0240.0300.0250.0510.013
ashlowlands0.1240.1220.1310.1270.1300.112
high altitude areas0.01000.0.0.0470.0830.01000.044
total0.1230.1220.0260.0290.1280.112
oaklowlands0.1280.1230.0630.0420.1290.115
high altitude areas0.0.0.0.0.0.0.01000.0740.060
total0.1280.1230.0640.0390.1280.014
chestnutlowlands0.0.0.0920.0.0.0712.2130.213
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0920.0.0.0711.0130.113
other broadleaveslowlands0.1180.1170.1210.6170.9130.38
high altitude areas0.1330.0.0.2220.2140.5230.211
total0.1160.1180.2160.3110.7120.26
totallowlands1.871.362.093.483.782.03
high altitude areas1.6123.2274.084.043.3103.63
total1.761.463.363.943.562.83
© WSL, Swiss National Forest Inventory, 21.06.2020 #821235/287566
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