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NFI3–NFI4
net increment
ownership
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
ownership m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
public8.2411.449.155.054.0107.22
private8.4812.8510.056.285.7149.23
total8.2411.939.545.344.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890699/356904
NFI3–NFI4
net increment
ownership
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
ownership m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
public8.1411.449.055.264.3117.52
private8.4812.8510.156.585.6169.53
total8.2412.039.645.554.698.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #890700/356905
NFI2–NFI3
net increment
lower/higher altitudinal zones
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands9.9210.079.892.5206.1133.9168.72
high altitude areas6.075.976.3104.874.864.395.33
total9.227.057.774.375.054.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #890701/356906
NFI2–NFI3
net increment
lower/higher altitudinal zones
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands9.929.969.892.5196.2123.9158.62
high altitude areas6.275.976.2104.874.764.195.33
total9.227.057.674.374.954.086.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890702/356907
NFI3–NFI4
net increment
lower/higher altitudinal zones
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands10.6210.979.0102.3313.9224.0149.32
high altitude areas8.468.067.775.395.885.1126.93
total10.228.948.264.695.574.698.22
© WSL, Swiss National Forest Inventory, 16.06.2020 #890703/356908
NFI3–NFI4
net increment
lower/higher altitudinal zones
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands10.6210.878.8102.3293.8214.1139.22
high altitude areas8.467.857.474.995.674.6106.63
total10.228.747.964.495.374.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890704/356909
NFI2–NFI3
net increment
lower/higher altitudinal zones
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura7.655.986.84
Eastern Jura8.08-7.008.08
Western Plateau10.075.8349.76
Central Plateau11.758.32711.75
Eastern Plateau11.3412.41311.34
Western Pre-Alps8.0176.9137.111
Central Pre-Alps11.086.6118.47
Eastern Pre-Alps10.7117.2158.89
Northwestern Alps9.0144.0174.912
Central Alps8.0205.1186.013
Northeastern Alps8.3255.6206.415
Southwestern Alps2.5204.874.37
Southeastern Alps6.1134.865.05
Southern Alps3.9164.394.19
Switzerland8.725.337.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #890705/356910
NFI3–NFI4
net increment
lower/higher altitudinal zones
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura8.658.368.44
Eastern Jura7.396.707.39
Western Plateau11.779.22711.57
Central Plateau13.453.612813.25
Eastern Plateau11.3413.42511.44
Western Pre-Alps10.71911.0910.98
Central Pre-Alps11.977.989.55
Eastern Pre-Alps9.4128.889.17
Northwestern Alps6.1355.9136.013
Central Alps10.6147.3178.412
Northeastern Alps6.1355.6215.718
Southwestern Alps2.3315.394.69
Southeastern Alps3.9225.885.57
Southern Alps4.0145.1124.69
Switzerland9.326.838.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #890706/356911
NFI2–NFI3
net increment
lower/higher altitudinal zones
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura7.656.276.94
Eastern Jura8.18-7.008.08
Western Plateau10.075.7349.77
Central Plateau11.558.32711.55
Eastern Plateau11.3412.41311.34
Western Pre-Alps7.9167.2127.310
Central Pre-Alps11.086.5118.27
Eastern Pre-Alps10.8117.1158.89
Northwestern Alps8.9143.9164.912
Central Alps7.8194.8185.813
Northeastern Alps7.9245.4196.215
Southwestern Alps2.5194.874.37
Southeastern Alps6.2124.764.95
Southern Alps3.9154.194.08
Switzerland8.725.336.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890707/356912
NFI3–NFI4
net increment
lower/higher altitudinal zones
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura8.558.368.44
Eastern Jura7.499.567.49
Western Plateau11.679.22711.47
Central Plateau13.353.612813.25
Eastern Plateau11.4413.42511.44
Western Pre-Alps10.61810.9910.88
Central Pre-Alps12.077.789.45
Eastern Pre-Alps9.5128.789.07
Northwestern Alps5.9325.8125.812
Central Alps8.9156.4177.312
Northeastern Alps6.5335.5195.817
Southwestern Alps2.3294.994.49
Southeastern Alps3.8215.675.37
Southern Alps4.1134.6104.48
Switzerland9.226.537.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890708/356913
NFI2–NFI3
net increment
lower/higher altitudinal zones
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands7.7411.2310.465.783.9168.72
high altitude areas5.887.3206.974.754.395.33
total7.1411.138.154.944.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #890709/356914
NFI2–NFI3
net increment
lower/higher altitudinal zones
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands7.8411.1310.465.783.9158.62
high altitude areas6.177.1206.974.744.195.33
total7.2411.038.154.944.086.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890710/356915
NFI3–NFI4
net increment
lower/higher altitudinal zones
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands8.2412.0310.964.7114.1139.22
high altitude areas8.369.2218.755.554.6106.53
total8.2411.939.545.344.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890711/356916
NFI3–NFI4
net increment
lower/higher altitudinal zones
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands8.1412.0310.864.8124.0149.32
high altitude areas8.369.2218.855.755.1126.83
total8.2412.039.645.554.698.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #890712/356917
NFI2–NFI3
net increment
site quality · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce0.4840.71042.7301.1322.4141.3411.318
fir0.8400.11770.3520.1590.0730.0.0.335
pine0.11510.03300.258-0.012540-0.01220.0.0.0104
larch0.0100-0.01100.0.1.7291.3191.3390.617
stone pine0.0.0.01000.0870.5290.5260.0980.219
other conifers0.1420.01390.0850.0.-0.02420.0.0.044
beech2.4160.8300.5460.1840.0.0.0.0.814
maple0.3390.3300.02050.01540.01000.0.0.124
ash0.5290.0430.1630.02520.0.0.0.0.126
oak0.03420.0510.0900.1660.0.0.0.0.068
chestnut0.0.0.0.0.0.0.044630.0.0.0.0.04463
other broadleaves0.2350.1880.01850.11040.01000.0.0.133
total4.6142.1403.9223.6184.2102.6283.69
moderatespruce2.1204.0143.5372.1123.591.3232.86
fir1.7181.4181.4260.3230.2330.2390.610
pine0.01000.013350.2930.2500.3310.0900.126
larch-0.11000.144-0.0791.0160.5240.9240.512
stone pine0.0.0.01000.0.0.1460.0600.01000.035
other conifers0.01000.0.0.01000.0100-0.0750.01000.0106
beech1.7170.4430.31070.1420.2301.0170.512
maple0.1480.2330.5250.1310.089-0.030890.121
ash0.1410.01170.5420.1410.1290.1560.121
oak0.0.-0.02650.0.0.0450.068-0.01100.075
chestnut0.0.0.0.0.0.0.01000.0.0.1810.081
other broadleaves0.1290.1580.11730.3270.1450.6260.217
total5.8106.1116.4234.284.974.1115.04
goodspruce2.593.7114.7133.6425.8140.6323.06
fir2.083.0101.6132.1670.3880.1711.76
pine0.2220.0940.02940.0.0.01000.0740.121
larch0.1460.01250.1560.6680.02320.1880.131
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1380.0960.0570.0980.0.0.01000.135
beech2.481.6141.3152.3270.1851.6311.77
maple0.4150.4200.3330.5610.1460.2350.311
ash0.6180.3210.7260.2760.0590.4270.511
oak0.3220.0770.065-0.0130-0.0950.2340.118
chestnut0.0.-0.01000.0.0.2980.01000.4650.164
other broadleaves0.3190.1430.4390.5780.6440.7220.313
total8.949.269.189.9196.9124.2148.03
very goodspruce3.963.8222.7421.4470.0.0.1913.86
fir1.972.7231.8301.11170.0.0.0.2.07
pine0.1640.01000.02260.0.0.0.0.0.0.161
larch0.2480.2510.1890.1940.0.0.0.0.243
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.129-0.0990.0570.0.0.0.0.0.0.129
beech2.562.1292.6291.0490.0.0.7732.56
maple0.4130.3370.3780.3530.0.0.4930.412
ash0.8110.4431.225-0.25680.0.0.010000.710
oak0.3170.0560.1610.5570.0.0.3720.316
chestnut0.0660.0.0.0.0.3940.0.0.011080.057
other broadleaves0.4210.8570.04085-0.110130.0.1.7510.420
total10.6310.2138.8194.4630.0.3.23710.43
totalspruce3.153.393.9112.0103.670.9182.93
fir1.952.081.4110.3230.2330.2361.34
pine0.1270.0950.1550.2510.2330.0620.118
larch0.1380.0450.1591.1140.6160.5220.310
stone pine0.0.0.0920.0870.1250.1250.0710.017
other conifers0.1220.0930.0380.092-0.01120.0950.021
beech2.441.1111.2140.2230.1291.2211.44
maple0.490.3140.3220.1270.0490.1560.27
ash0.690.2180.6170.1500.0260.2250.47
oak0.2140.0570.0420.1340.0820.1470.112
chestnut0.066-0.01000.0.0.0800.01000.2570.053
other broadleaves0.3140.2330.2410.2260.1330.7160.39
total9.227.057.774.375.054.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #890713/356918
NFI2–NFI3
net increment
site quality · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce0.4760.7952.6291.2302.2150.9411.318
fir0.8400.11770.3520.1590.0730.0.0.235
pine0.11510.02750.2590.0259-0.01220.0980.087
larch0.0100-0.01100.0.1.6291.3191.0380.617
stone pine0.0.0.01000.0870.5290.5260.0990.219
other conifers0.1420.01390.0850.0.0.06300.0.0.041
beech2.3160.8300.5460.1840.0.0.0.0.714
maple0.3390.3300.1890.01540.01000.0.0.123
ash0.5290.0430.1600.02520.0.0.0.0.126
oak0.03420.0510.0910.1660.0.0.0.0.068
chestnut0.0.0.0.0.0.0.044630.0.0.0.0.04463
other broadleaves0.2350.1880.01340.1900.0940.0.0.132
total4.6142.1393.9213.6173.9102.0273.58
moderatespruce2.2194.3133.7322.1113.491.3212.86
fir1.7181.3171.3260.3230.2330.2360.610
pine0.0100-0.01940.12320.2520.3300.0900.127
larch-0.11000.140-0.0731.0150.5210.9230.611
stone pine0.0.0.01000.0.0.1440.0600.01000.035
other conifers0.01000.0.0.01000.0100-0.01380.01000.093
beech1.6160.3420.31010.1420.2300.9170.412
maple0.2440.2320.5240.1300.089-0.012040.120
ash0.1410.01170.5390.1360.1400.1560.120
oak0.0.-0.02650.0.0.0430.068-0.01100.071
chestnut0.0.0.0.0.0.0.01000.0.0.1810.081
other broadleaves0.11010.0960.11820.3260.1330.6240.216
total5.8106.3106.3214.284.974.1105.04
goodspruce2.693.7114.7123.7375.8130.6313.05
fir2.082.9101.6131.9670.3880.1701.76
pine0.2220.0940.02940.0.0.01000.0740.121
larch0.1460.01250.1560.6680.11560.1880.131
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1380.0960.0570.0980.0.0.01000.135
beech2.481.5131.3152.0280.1851.5311.77
maple0.4160.4190.2540.6500.1460.2320.312
ash0.5180.3200.7250.1760.0590.4260.411
oak0.3210.1570.065-0.0131-0.0950.2320.217
chestnut0.0.-0.01000.0.0.2980.01000.4630.161
other broadleaves0.3190.1420.3420.4960.5440.7200.413
total8.949.169.089.4196.9114.1147.93
very goodspruce3.963.6222.6411.3480.0.0.1913.76
fir1.972.6231.6331.01180.0.0.0.1.97
pine0.1610.0760.11720.0.0.0.0.0.0.156
larch0.2470.2510.1890.1950.0.0.0.0.243
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.228-0.0990.0570.0.0.0.0.0.0.128
beech2.562.1292.6281.8500.0.0.7732.56
maple0.4130.3370.3790.2540.0.0.4930.412
ash0.7110.4431.125-0.056350.0.0.010000.710
oak0.3170.0560.2600.5500.0.0.3720.316
chestnut0.0660.0.0.0.-0.32240.0.0.011080.0561
other broadleaves0.4200.8510.01172-0.110140.0.1.7510.419
total10.5310.0138.5194.5550.0.3.23710.33
totalspruce3.153.393.9112.0103.570.9172.93
fir1.851.981.3110.3230.1330.2341.24
pine0.1270.0930.1730.1510.2310.0610.118
larch0.1380.0420.1591.1130.6150.5200.39
stone pine0.0.0.0920.0870.1250.1250.0710.017
other conifers0.1220.0930.0380.092-0.07730.0950.021
beech2.441.1111.1130.2230.1291.2211.34
maple0.490.3130.3280.1250.0490.1520.27
ash0.690.2180.6170.1420.1370.2240.47
oak0.3140.0460.0420.1330.0820.1420.112
chestnut0.066-0.01000.0.0.0184720.01000.2550.054
other broadleaves0.3140.2320.2430.2250.2280.7150.39
total9.227.057.674.374.954.086.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890714/356919
NFI3–NFI4
net increment
site quality · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.2253.7154.2171.8292.5221.8462.69
fir1.0270.5380.3540.11070.01000.0.0.420
pine0.05560.1930.0847-0.1160-0.013580.0.0.0219
larch0.0.0.03980.0.1.6260.5503.1320.421
stone pine0.0.0.01000.1720.4550.6270.0980.224
other conifers0.1490.0490.0640.0.0.0610.0.0.034
beech2.8161.0340.9400.01510.0.0.0.1.114
maple0.11440.2770.2420.1580.0.0.0.0.144
ash0.2480.1850.1970.02120.0.0.0.0.138
oak0.1760.097-0.01010.1430.0.0.0.0.048
chestnut0.01000.0.0.0.0.01340.0.0.0.0.098
other broadleaves0.1540.01600.11220.2820.011590.0980.142
total5.7125.7125.9134.3163.7174.9275.16
moderatespruce3.7144.7143.8232.2174.0112.9173.56
fir2.2161.5211.9220.3390.2320.3470.810
pine0.01000.0235-0.11100.3590.11490.1600.155
larch0.01000.079-0.02781.4140.8220.9270.711
stone pine0.0.-0.01000.0.0.0780.1500.0780.055
other conifers0.01000.0.-0.0100-0.0153-0.03110.0100-0.092
beech1.9190.21000.5420.2430.2510.4580.417
maple0.3320.3260.3540.1300.1440.1600.216
ash0.1490.2400.193-0.05520.1380.1540.129
oak0.0.-0.0890.0.0.0100-0.01530.1640.079
chestnut0.0.0.0.0.0.0.0.0.0.-0.297-0.098
other broadleaves0.01100.1930.11330.2590.1580.2690.133
total8.287.1116.4164.6115.595.0135.95
goodspruce2.994.495.010-0.36335.9200.4663.35
fir2.383.7102.0143.5471.6340.12072.26
pine-0.08980.01110.04210.0.-0.01000.05100.0679
larch0.1300.1670.01880.2970.015890.021640.139
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1490.0600.0550.1980.0.0.01000.043
beech2.971.7142.0143.1500.3600.9322.06
maple0.2280.4250.4290.1823-0.11920.1630.316
ash0.5190.4290.2860.494-0.11910.5340.415
oak0.1410.147-0.092-0.02830.1900.2390.128
chestnut0.0.0.01000.0.0.198-0.01001.0350.235
other broadleaves0.3240.02890.1110-0.22330.3741.0230.317
total9.3410.769.776.9508.0164.1148.73
very goodspruce4.253.5212.8352.61070.0.6.1914.15
fir2.474.2152.031-2.21030.0.0.0.2.47
pine0.1320.0710.1940.0.0.0.0.0.0.130
larch0.1280.1640.1370.1940.0.0.0.0.125
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1340.0.0.0570.0.0.0.0.0.0.134
beech2.663.2171.5460.9480.0.2.6752.56
maple0.5150.3440.13460.1500.0.0.1930.515
ash0.8120.21280.9402.4700.0.0.7730.811
oak0.4170.0590.01430.12470.0.0.2900.316
chestnut0.01010.0.0.0.-0.9940.0.-0.8580.0830
other broadleaves0.5150.284-0.04962.3580.0.-1.8840.516
total11.8311.897.7205.5540.0.7.18211.53
totalspruce3.544.274.382.0153.991.6163.53
fir2.252.681.7110.3370.4260.2531.64
pine0.1450.069-0.05090.2660.01780.0630.134
larch0.1210.0430.01041.3120.6210.5230.39
stone pine0.0.-0.02000.0730.1490.2240.0610.022
other conifers0.1270.0390.02180.04310.04240.0940.026
beech2.641.3111.5130.3320.1400.7271.64
maple0.4120.3170.3280.1360.1660.1430.39
ash0.6100.2240.3390.11030.0850.3300.39
oak0.3150.044-0.01280.0460.03060.2330.114
chestnut0.0940.01000.0.-0.0246-0.01000.4460.044
other broadleaves0.4130.1690.11010.2440.1460.6240.311
total10.228.948.264.695.574.698.22
© WSL, Swiss National Forest Inventory, 16.06.2020 #890715/356920
NFI3–NFI4
net increment
site quality · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.2253.7143.8161.4302.4201.1392.48
fir1.0270.5370.2540.11070.01000.0.0.420
pine0.11820.1880.0668-0.196-0.013360.0990.0190
larch0.0.0.03980.11001.3260.6401.9310.419
stone pine0.0.0.1710.1720.4500.6260.0700.222
other conifers0.1490.0490.0640.0.0.01360.0.0.036
beech2.7161.0330.8410.01510.0.0.0.0.914
maple0.11440.2720.3410.1580.0.0.0.0.138
ash0.2480.1860.1830.02120.0.0.0.0.137
oak0.1760.097-0.01430.1440.0.0.0.0.048
chestnut0.01000.0.0.0.0.01340.0.0.0.0.098
other broadleaves0.2510.01440.1980.1760.01450.0990.138
total5.6125.7115.5123.5173.6153.1254.76
moderatespruce3.6144.8124.1212.0183.7112.6163.36
fir2.1161.4211.7220.3390.2320.3400.710
pine0.01000.087-0.04340.2580.1820.1600.143
larch0.01000.01200.03901.4130.8201.1200.710
stone pine0.0.-0.01000.0.0.0780.1450.0780.049
other conifers0.01000.093-0.095-0.0153-0.03360.0100-0.0359
beech1.8180.2990.6340.2430.1500.3550.417
maple0.3300.3240.3480.1270.1450.1550.215
ash0.0490.2380.3570.11110.1350.1540.125
oak0.0.-0.0890.0990.0105-0.01530.1630.066
chestnut0.0.0.0.0.0.0.0.0.0.-0.197-0.098
other broadleaves0.1890.02100.03860.2430.2360.2600.126
total7.887.0106.9154.5105.394.7115.74
goodspruce3.094.394.8100.44216.1180.4623.35
fir2.283.7101.9143.0431.5340.12072.16
pine-0.011350.01110.03150.0.-0.01000.05100.0565
larch0.1300.1670.01880.2970.041530.09360.139
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1490.0530.0550.1980.0.0.01000.043
beech2.871.6141.9142.4490.3600.9291.96
maple0.3280.3250.4280.1946-0.11920.1540.316
ash0.5180.4290.2830.395-0.11670.5280.414
oak0.1390.146-0.092-0.02210.1900.2420.127
chestnut0.0.0.01000.0.0.198-0.01001.0320.232
other broadleaves0.3220.02440.1860.51070.4651.1200.315
total9.4410.669.377.0398.1154.2138.73
very goodspruce4.253.5202.8352.31070.0.5.1924.05
fir2.373.9161.933-2.01040.0.0.0.2.47
pine0.1310.1920.1750.0.0.0.0.0.0.128
larch0.1270.1640.1370.1950.0.0.0.0.124
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1320.0.0.0570.0.0.0.0.0.0.132
beech2.563.0171.8411.0400.0.2.2762.56
maple0.5150.3440.13340.1510.0.0.1940.515
ash0.8120.4750.9402.4640.0.0.6740.811
oak0.4170.0590.01340.2970.0.0.2920.316
chestnut0.01010.0.0.0.-0.18790.0.-0.7600.0223
other broadleaves0.6140.355-0.07992.1590.0.-1.5850.514
total11.7311.697.8196.1440.0.5.98411.43
totalspruce3.544.364.281.8153.881.5153.43
fir2.252.481.6110.3350.3260.2461.54
pine0.1420.0540.03050.1710.1910.0630.129
larch0.1210.0460.0791.3120.6190.6180.38
stone pine0.0.0.01530.0730.1450.2230.0530.020
other conifers0.1260.0510.02410.04310.011570.0940.024
beech2.641.2111.4120.3310.1390.6251.54
maple0.4120.3170.3250.1350.0670.1380.39
ash0.6100.2220.3340.1620.0770.3250.48
oak0.3150.043-0.03180.0440.03060.1350.113
chestnut0.0940.01000.0.0.0364-0.01000.4410.039
other broadleaves0.4120.1650.1860.2320.2320.6210.39
total10.228.747.964.495.374.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890716/356921
NFI2–NFI3
net increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce0.31172.4182.1142.1231.911
fir1.1471.8182.5102.1152.18
pine0.11450.01000.238-0.02990.146
larch0.0.-0.11000.02590.0113-0.0118
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0660.01000.0880.1920.070
beech1.8231.6191.8122.4121.97
maple0.3470.1470.4230.5180.314
ash0.3410.0410.2380.4230.218
oak-0.11780.0.0.1470.3370.134
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1610.1300.1420.2390.123
total3.9206.0107.468.186.84
Eastern Juraspruce-0.61630.0.1.6322.2201.719
fir0.3550.0.0.2310.8460.537
pine-0.21290.0.0.640-0.02840.161
larch0.0.0.0.0.6810.1630.269
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1660.0.0.1930.4620.352
beech2.9430.0.4.3163.0133.410
maple0.2800.0.0.4320.4570.436
ash0.5810.0.0.6340.6400.626
oak-0.06290.0.0.31160.3600.358
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2580.0.0.5430.5760.550
total3.4570.0.9.2128.2108.08
Western Plateauspruce2.2450.119054.5243.2183.415
fir0.2920.51532.2211.2271.518
pine0.0.0.0.0.052-0.0330-0.0668
larch0.0.0.0.0.2530.11310.166
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.4740.1970.262
beech2.7401.7442.0252.0192.014
maple0.1980.5970.6370.3450.428
ash0.0.0.0.0.7441.4201.018
oak0.0920.0.0.7400.6330.625
chestnut0.0.0.0.0.0.0.0670.067
other broadleaves0.0.0.0.0.4510.5490.437
total5.3312.87911.7109.489.76
Central Plateauspruce1.4540.8682.5224.8114.110
fir0.23790.14782.9193.2122.910
pine0.12010.0.0.145-0.03040.0374
larch0.0.0.0.0.0540.2420.138
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1960.0.0.4570.2460.236
beech4.2273.6642.8242.7132.811
maple0.168-0.6740.4340.4240.420
ash0.6630.9781.1400.6250.721
oak0.5700.0.0.4460.2400.328
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4610.0.0.3410.1880.243
total7.6214.92310.91112.3611.75
Eastern Plateauspruce1.31380.7712.7195.194.48
fir1.4820.2711.3311.7141.613
pine0.5520.0.0.2420.3420.334
larch0.0960.0.0.1590.4660.358
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.0.1490.1520.144
beech4.2414.3722.6182.592.68
maple0.1710.0.0.5420.4230.420
ash2.2591.6710.9310.9190.915
oak0.3570.0.0.4290.2290.321
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves1.2640.8710.3370.5230.519
total11.2217.6549.01012.1511.34
Western Pre-Alpsspruce-3.6745.2154.5207.4163.916
fir-0.71151.8262.9241.3321.819
pine0.0.-0.0990.0.0.0.-0.0100
larch0.0.0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0100
beech1.8380.3390.9382.2420.820
maple0.4420.1480.3430.3970.326
ash0.2480.1490.3401.5680.231
oak0.0980.0.-0.02700.162-0.01386
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1760.0132-0.02200.0970.0160
total-1.91607.6138.91313.0127.111
Central Pre-Alpsspruce2.0483.2443.8134.3233.511
fir-0.06621.5353.8103.5242.810
pine0.07940.0.0.0860.01000.093
larch0.01000.0.0.0790.0830.052
stone pine0.11000.0.0.0.0.0.0.0100
other conifers0.07030.0.0.0100-0.0990.0115
beech0.9530.7671.6192.1381.416
maple0.3550.1500.3280.2410.322
ash0.059-0.05000.3290.1730.228
oak0.0850.01000.0590.01000.046
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.11440.02580.1490.1870.152
total3.2365.53010.0710.5168.47
Eastern Pre-Alpsspruce2.1612.11285.1162.1783.918
fir0.4492.3271.9162.3331.912
pine0.098-0.1780.05170.0109-0.07131
larch0.0.0.0.0.01050.11140.078
stone pine0.0980.0.0.0.0.0.0.0100
other conifers0.0980.0990.0760.0560.042
beech0.9570.7611.7132.4241.611
maple0.1520.5350.3400.21610.331
ash0.3700.5730.6251.4320.719
oak0.0.0.0.0.01500.1540.056
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.1194-0.0162500.3500.21040.247
total3.8366.14810.198.8248.89
Northwestern Alpsspruce1.0963.2242.538-1.61632.322
fir0.6550.9350.7310.2610.724
pine0.0690.072-0.01040.0.0.065
larch-0.2980.2430.01790.8660.157
stone pine0.0.0.01000.0.0.0.0.0100
other conifers0.0990.0.0.0.0.0.0.0100
beech0.4600.21072.2222.6460.922
maple0.3420.2500.4300.8610.323
ash0.04160.07620.3330.8400.133
oak0.067-0.01000.2920.0.0.079
chestnut0.0.0.0.-0.0990.0.-0.0100
other broadleaves0.2640.1600.3574.4570.439
total2.5444.9196.7178.0564.912
Central Alpsspruce2.8244.1453.1384.0493.320
fir-0.12411.6441.0401.9810.930
pine0.5590.4900.081-0.4970.257
larch0.0.0.0.0.0990.0.0.0100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.03750.0.0.01000.0.0.0150
beech-0.12600.5690.8543.4410.735
maple0.1560.023570.5370.5480.331
ash0.0990.1980.6530.9510.341
oak0.0900.0.0.165-0.1960.162
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1400.6680.11470.51140.253
total3.5247.2296.32110.7326.013
Northeastern Alpsspruce3.2614.5274.4253.4354.018
fir0.758-0.13051.1320.4490.633
pine0.0.0.4990.0.0.3980.177
larch0.0.-0.1780.6630.11280.275
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.0.01000.0.0.090
beech0.857-0.51220.41292.8920.675
maple-0.12220.9340.21750.4520.341
ash0.0720.7520.8810.8430.645
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.01356-0.31400.671-0.9820.0518
total4.6445.5298.0217.3446.415
Southwestern Alpsspruce1.1322.1123.6421.4472.010
fir0.1590.3232.1671.11170.323
pine-0.0125400.2500.0.0.0.0.251
larch1.7291.0160.6680.1941.114
stone pine0.5290.1460.0.0.0.0.125
other conifers0.0.0.01000.0980.0.0.092
beech0.1840.1422.3271.0490.223
maple0.01540.1310.5610.3530.127
ash0.02520.1410.276-0.25680.150
oak0.1660.045-0.01300.5570.134
chestnut0.044630.01000.2980.3940.080
other broadleaves0.11040.3270.578-0.110130.226
total3.6184.289.9194.4634.37
Southeastern Alpsspruce2.4143.595.8140.0.3.67
fir0.0730.2330.3880.0.0.233
pine-0.01220.3310.01000.0.0.233
larch1.3190.5240.02320.0.0.616
stone pine0.5260.0600.0.0.0.0.125
other conifers-0.0242-0.0750.0.0.0.-0.0112
beech0.0.0.2300.1850.0.0.129
maple0.01000.0890.1460.0.0.049
ash0.0.0.1290.0590.0.0.026
oak0.0.0.068-0.0950.0.0.082
chestnut0.0.0.0.0.01000.0.0.0100
other broadleaves0.01000.1450.6440.0.0.133
total4.2104.976.9120.0.5.05
Southern Alpsspruce1.3411.3230.6320.1910.918
fir0.0.0.2390.1710.0.0.236
pine0.0.0.0900.0740.0.0.062
larch1.3390.9240.1880.0.0.522
stone pine0.0980.01000.0.0.0.0.071
other conifers0.0.0.01000.01000.0.0.095
beech0.0.1.0171.6310.7731.221
maple0.0.-0.030890.2350.4930.156
ash0.0.0.1560.4270.010000.225
oak0.0.-0.01100.2340.3720.147
chestnut0.0.0.1810.4650.011080.257
other broadleaves0.0.0.6260.7221.7510.716
total2.6284.1114.2143.2374.19
Switzerlandspruce1.3192.763.063.862.93
fir0.3360.6101.762.071.34
pine0.01150.1260.1210.1650.118
larch0.6180.5120.1310.2420.310
stone pine0.2190.0350.0.0.0.0.017
other conifers0.0450.01060.1340.1290.021
beech0.8140.5121.872.561.44
maple0.1230.1210.3110.4120.27
ash0.1270.1210.5110.7100.47
oak0.0690.0750.1180.3160.112
chestnut0.044630.0810.1640.0570.053
other broadleaves0.1340.2170.3130.4200.39
total3.694.948.0310.437.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #890717/356922
NFI3–NFI4
net increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce1.3293.8152.5123.1162.78
fir1.1312.2172.7103.2132.57
pine-0.03760.01000.1141-0.04610.0371
larch0.0.0.01000.0870.0870.073
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.0100-0.02430.01760.0134
beech3.1181.8202.3122.4122.37
maple0.2950.3330.3310.2640.224
ash0.3470.0620.3360.6210.318
oak0.1690.0.0.1460.3530.137
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2460.11000.1470.2510.128
total6.2148.298.369.978.44
Eastern Juraspruce0.110160.0.2.1381.8221.721
fir0.3640.0.0.7460.9290.724
pine0.083730.0.-0.21970.2560.1235
larch0.0.0.0.0.264-0.01060.0122
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.2760.0.0.0580.4580.251
beech2.1490.0.2.3363.1162.715
maple-0.21200.0.0.2810.6350.435
ash0.31180.0.0.5300.8310.724
oak-0.06140.0.0.4920.5360.439
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.31020.0.0.5360.4470.430
total3.0390.0.6.7208.697.39
Western Plateauspruce1.9424.5374.7233.8184.013
fir-0.0921.8492.0231.5311.619
pine0.0.0.0.0.0910.02740.0252
larch0.0.0.0.0.2640.3490.339
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.5710.2570.346
beech1.11071.3472.1332.8162.514
maple0.1910.31180.4370.5470.433
ash0.0.0.0.0.5791.6281.126
oak0.0920.0.-0.11960.8380.445
chestnut0.0.0.0.0.0.0.11010.1101
other broadleaves0.0.0.0.0.8391.0350.827
total3.2517.82711.11312.6811.57
Central Plateauspruce0.51031.9502.4255.7104.69
fir1.21231.9593.2183.8133.511
pine0.12670.0.0.026840.2350.138
larch0.0.0.0.0.0510.2460.243
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0960.0.0.4460.1510.234
beech4.037-1.71184.0152.7123.19
maple-0.12270.13840.21520.4280.331
ash-0.22230.4781.0340.4410.527
oak0.5930.0.0.3340.2440.332
chestnut0.1960.0.0.0.0.0.0.0100
other broadleaves-0.21810.0.0.3400.5380.433
total5.9442.610311.8914.3513.25
Eastern Plateauspruce3.8650.5713.4194.984.47
fir2.1790.0.1.6231.8141.712
pine0.6930.0.-0.11120.2310.144
larch0.0.0.0.0.2470.1450.133
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.-0.05170.11010.1125
beech0.812913.454.1132.3102.88
maple0.014020.0.0.21100.7210.622
ash0.5571.5710.5390.9190.817
oak0.05430.0.0.2770.4250.324
chestnut0.0.0.0.0.0.0.01000.0100
other broadleaves0.0378-0.2710.11850.6200.522
total8.03215.2110.01011.9511.44
Western Pre-Alpsspruce2.3775.7177.6165.9495.912
fir-0.31292.9264.0251.21052.718
pine0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.1990.8780.166
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.
beech1.5600.5472.3282.2671.421
maple0.4510.2520.8390.2640.528
ash0.6690.2320.553-0.9770.341
oak-0.01620.0.0.02660.1730.0238
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1890.154-0.11170.0.0.0243
total4.5469.61215.2119.63410.98
Central Pre-Alpsspruce3.8184.7283.8123.2253.89
fir0.4611.9314.3115.1143.49
pine0.2980.0.0.1830.0710.164
larch0.01000.0.0.1980.0990.081
stone pine0.01000.0.0.0.0.0.0.0100
other conifers0.0560.0.0.0600.0.0.042
beech0.9560.6461.5183.2191.513
maple0.4680.4380.2420.3460.325
ash-0.03630.1730.4270.2690.324
oak0.084-0.01000.0620.01000.055
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1580.270-0.014350.04820.0102
total5.8157.91910.3712.1109.55
Eastern Pre-Alpsspruce3.3314.3205.3112.9434.610
fir0.5722.4272.4152.2352.212
pine0.0980.01129-0.0544-0.099-0.0221
larch0.0.0.0.0.0670.1490.040
stone pine0.1980.0.0.0.0.0.0.0100
other conifers0.098-0.1990.0540.0560.0281
beech1.1590.7492.1181.2641.617
maple0.1470.12580.4360.15180.351
ash0.21770.07360.3701.1440.441
oak0.0.0.0.-0.1800.1149-0.0115
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.02170.0326-0.1131-0.2191-0.1114
total5.2217.41610.487.5279.17
Northwestern Alpsspruce4.1233.9264.0323.9454.015
fir1.2400.12880.9350.4610.633
pine0.0720.0235-0.01550.0.-0.0334
larch-0.0990.1780.11120.21740.166
stone pine0.0.-0.11000.0.0.0.-0.0100
other conifers0.0990.0.0.0.0.0.0.0100
beech1.060-0.23231.6403.5440.747
maple-0.21190.4430.6490.32090.342
ash0.01260.278-0.14931.11710.294
oak0.085-0.01000.3620.0.0.162
chestnut0.0.0.0.0.0990.0.0.0100
other broadleaves-0.1115-0.1790.3841.3590.1123
total6.1224.4287.71810.8346.013
Central Alpsspruce4.0336.8304.8302.2364.817
fir0.2572.7321.7283.2881.623
pine0.19130.1670.01050.2620.1237
larch0.0.0.0.-0.2990.0.-0.1100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.0700.0.0.0.0.0.0.072
beech0.6126-0.31302.0271.7791.133
maple0.11650.2810.7500.22850.444
ash0.0990.2770.22801.0820.2114
oak-0.01000.0.0.0560.0.0.0151
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2124-0.13230.41120.6660.376
total5.4289.7219.7189.1248.412
Northeastern Alpsspruce4.5281.71133.5382.8893.227
fir0.15140.6970.8511.0570.641
pine0.0.-0.4990.0.0.498-0.1176
larch0.0.-0.02780.31470.2540.1123
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.-0.01000.0.0.0207
beech1.2380.6511.5322.3871.326
maple0.6480.5410.22030.06220.447
ash0.31160.151-0.21160.22820.1246
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0980.2920.4580.0114180.251
total6.6213.4656.5287.0455.718
Southwestern Alpsspruce1.8292.217-0.36332.61072.015
fir0.11070.3393.547-2.21030.337
pine-0.11600.3590.0.0.0.0.266
larch1.6261.4140.2970.1941.312
stone pine0.4550.0780.0.0.0.0.149
other conifers0.0.-0.01530.1980.0.0.0431
beech0.01510.2433.1500.9480.332
maple0.1580.1300.18230.1500.136
ash0.0212-0.05520.4942.4700.1103
oak0.1430.0100-0.02830.12470.046
chestnut0.01340.0.0.198-0.994-0.0246
other broadleaves0.2820.259-0.22332.3580.244
total4.3164.6116.9505.5544.69
Southeastern Alpsspruce2.5224.0115.9200.0.3.99
fir0.01000.2321.6340.0.0.426
pine-0.013580.1149-0.01000.0.0.0178
larch0.5500.8220.015890.0.0.621
stone pine0.6270.1500.0.0.0.0.224
other conifers0.061-0.03110.0.0.0.0.0424
beech0.0.0.2510.3600.0.0.140
maple0.0.0.144-0.11920.0.0.166
ash0.0.0.138-0.11910.0.0.085
oak0.0.-0.01530.1900.0.0.0306
chestnut0.0.0.0.-0.01000.0.-0.0100
other broadleaves0.011590.1580.3740.0.0.146
total3.7175.598.0160.0.5.57
Southern Alpsspruce1.8462.9170.4666.1911.616
fir0.0.0.3470.12070.0.0.253
pine0.0.0.1600.05100.0.0.063
larch3.1320.9270.021640.0.0.523
stone pine0.0980.0780.0.0.0.0.061
other conifers0.0.0.01000.01000.0.0.094
beech0.0.0.4580.9322.6750.727
maple0.0.0.1600.1630.1930.143
ash0.0.0.1540.5340.7730.330
oak0.0.0.1640.2390.2900.233
chestnut0.0.-0.2971.035-0.8580.446
other broadleaves0.0980.2691.023-1.8840.624
total4.9275.0134.1147.1824.69
Switzerlandspruce2.593.563.354.153.53
fir0.4210.8102.262.471.64
pine0.02310.1540.06590.1310.133
larch0.4210.7110.1380.1250.39
stone pine0.2240.0580.0.0.0.0.023
other conifers0.034-0.0920.0440.1340.026
beech1.1140.4182.062.551.64
maple0.1460.2160.3160.5150.39
ash0.1380.1290.4150.8110.49
oak0.0490.0800.1290.3170.114
chestnut0.097-0.0980.2350.03970.044
other broadleaves0.1410.1330.3170.5160.311
total5.165.958.7311.438.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #890718/356923
NFI2–NFI3
net increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce0.3962.5172.3132.3222.110
fir1.1481.8182.4102.2152.18
pine0.11450.01000.238-0.02990.146
larch0.0.-0.11000.02590.0113-0.0118
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0660.01000.0880.1920.070
beech1.7231.5181.8122.3121.97
maple0.3470.2450.3260.5180.314
ash0.3410.0410.2370.4230.218
oak-0.11780.0.0.1460.3370.134
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1610.01480.2370.2390.225
total3.9196.1107.568.286.94
Eastern Juraspruce-0.61630.0.1.6322.2201.719
fir0.3550.0.0.2310.8460.537
pine-0.21290.0.0.640-0.02840.161
larch0.0.0.0.0.6810.1630.269
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1660.0.0.1930.4620.252
beech2.9430.0.4.3163.1133.510
maple0.2800.0.0.4320.3610.337
ash0.5810.0.0.6340.5420.627
oak-0.06290.0.0.31160.3600.358
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2580.0.0.5430.7630.645
total3.4570.0.9.2128.398.08
Western Plateauspruce2.245-0.121014.3243.1183.315
fir0.2920.41532.1221.2271.418
pine0.0.0.0.0.0180-0.1253-0.0306
larch0.0.0.0.0.2530.11220.165
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.4740.1970.262
beech2.7401.9382.6332.0192.216
maple0.1980.5970.6330.3450.426
ash0.0.0.0.0.7421.3201.018
oak0.0920.0.0.8360.6330.624
chestnut0.0.0.0.0.0.0.0670.067
other broadleaves0.0.0.1960.4520.5450.435
total5.3312.87412.2129.189.77
Central Plateauspruce1.4540.8682.5224.8114.010
fir0.23790.14782.9193.1122.910
pine0.12010.0.0.145-0.03140.0361
larch0.0.0.0.0.0540.2420.138
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1960.0.0.4570.2460.236
beech4.2273.6642.8242.6142.711
maple0.168-0.6740.3420.4240.321
ash0.6630.9781.0450.6250.722
oak0.5700.0.0.4460.2450.331
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4610.0.0.3500.1740.243
total7.6214.92310.61112.0611.55
Eastern Plateauspruce1.31380.7712.7195.194.48
fir1.4820.2711.4301.7141.612
pine0.5520.0.0.2420.3400.333
larch0.0960.0.0.1590.4660.358
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.0.1490.2470.140
beech4.2414.3722.4202.592.58
maple0.1710.0.0.5430.4220.420
ash2.2591.6710.9310.9180.915
oak0.3570.0.0.4290.3300.322
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves1.2640.8710.3360.5240.419
total11.2217.6548.91012.2511.34
Western Pre-Alpsspruce-2.9905.7164.6196.7184.315
fir-0.71151.8262.9241.2331.819
pine0.0.-0.01000.0.0.0.-0.0100
larch0.0.0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0100
beech1.7380.3370.9382.0420.820
maple0.3420.2450.3420.3970.225
ash0.1480.1490.3401.3690.231
oak0.0980.0.-0.02700.162-0.01386
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1760.185-0.02200.3930.176
total-1.32278.0138.91312.1137.310
Central Pre-Alpsspruce1.6593.3423.8124.3233.411
fir-0.06621.5353.7103.5242.710
pine0.05410.0.0.0860.01000.090
larch0.01000.0.0.0790.0830.052
stone pine0.11000.0.0.0.0.0.0.0100
other conifers0.07030.0.0.0100-0.0990.0115
beech0.8530.7671.6182.1381.416
maple0.3540.1500.4270.2390.321
ash0.059-0.05000.3280.1730.228
oak0.0850.01000.0510.01000.042
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.11440.02400.1500.2690.149
total2.8415.52910.0710.4168.27
Eastern Pre-Alpsspruce2.1612.11225.2152.1784.017
fir0.4492.2272.0152.3332.012
pine0.098-0.1780.05170.0109-0.07131
larch0.0.0.0.0.01050.11140.078
stone pine0.0980.0.0.0.0.0.0.0100
other conifers0.0980.0990.0760.0560.042
beech0.9570.7571.7132.4241.611
maple0.1530.6330.3380.21610.330
ash0.3700.6590.6251.4320.718
oak0.0.0.0.0.01500.1540.056
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.1194-0.03150.3660.21040.260
total3.7366.14510.198.8248.89
Northwestern Alpsspruce1.2783.3222.241-1.51632.321
fir0.6550.9330.6320.2610.723
pine0.0700.0454-0.01040.2960.0105
larch-0.2980.2390.01790.8660.152
stone pine0.0.0.01000.0.0.0.0.0100
other conifers0.0990.0.0.0.0.0.0.0100
beech0.4600.21072.2212.4470.822
maple0.3420.2490.4290.7610.322
ash0.04160.07620.4300.8400.131
oak0.067-0.01000.2700.0.0.164
chestnut0.0.0.0.-0.0990.0.-0.0100
other broadleaves0.2640.01780.3514.2550.340
total2.6404.9186.3177.7544.912
Central Alpsspruce2.8244.4392.9373.7473.219
fir-0.12411.4450.9410.91970.735
pine0.5600.3900.081-0.31460.255
larch0.0.0.0.0.0990.0.0.0100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.03750.0.0.01000.0.0.0150
beech-0.12600.4690.8543.2380.734
maple0.2540.023570.0668370.7410.1197
ash0.0690.1980.7460.8530.437
oak0.0900.0.0.1650.61080.157
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1360.5690.3810.41070.344
total3.5237.2275.72310.0305.813
Northeastern Alpsspruce3.1574.8244.3253.0364.017
fir0.659-0.13051.1320.3490.533
pine0.0.0.15200.0.0.3980.1202
larch0.0.-0.1720.6630.11290.276
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.0.01000.0.0.090
beech0.757-0.41130.41292.7860.574
maple-0.07320.8340.21750.21190.343
ash0.0720.6520.8780.7440.544
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.013240-0.21400.667-0.7870.1347
total4.5415.3287.9216.6446.215
Southwestern Alpsspruce1.2302.1113.7371.3482.010
fir0.1590.3231.9671.01180.323
pine0.02590.2520.0.0.0.0.151
larch1.6291.0150.6680.1951.113
stone pine0.5290.1440.0.0.0.0.125
other conifers0.0.0.01000.0980.0.0.092
beech0.1840.1422.0281.8500.223
maple0.01540.1300.6500.2540.125
ash0.02520.1360.176-0.056350.142
oak0.1660.043-0.01310.5500.133
chestnut0.044630.01000.298-0.32240.018472
other broadleaves0.1900.3260.496-0.110140.225
total3.6174.289.4194.5554.37
Southeastern Alpsspruce2.2153.495.8130.0.3.57
fir0.0730.2330.3880.0.0.133
pine-0.01220.3300.01000.0.0.231
larch1.3190.5210.11560.0.0.615
stone pine0.5260.0600.0.0.0.0.125
other conifers0.0630-0.01380.0.0.0.-0.0773
beech0.0.0.2300.1850.0.0.129
maple0.01000.0890.1460.0.0.049
ash0.0.0.1400.0590.0.0.137
oak0.0.0.068-0.0950.0.0.082
chestnut0.0.0.0.0.01000.0.0.0100
other broadleaves0.0940.1330.5440.0.0.228
total3.9104.976.9110.0.4.95
Southern Alpsspruce0.9411.3210.6310.1910.917
fir0.0.0.2360.1700.0.0.234
pine0.0980.0900.0740.0.0.061
larch1.0380.9230.1880.0.0.520
stone pine0.0990.01000.0.0.0.0.071
other conifers0.0.0.01000.01000.0.0.095
beech0.0.0.9171.5310.7731.221
maple0.0.-0.012040.2320.4930.152
ash0.0.0.1560.4260.010000.224
oak0.0.-0.01100.2320.3720.142
chestnut0.0.0.1810.4630.011080.255
other broadleaves0.0.0.6240.7201.7510.715
total2.0274.1104.1143.2374.08
Switzerlandspruce1.3182.863.053.762.93
fir0.2360.6101.761.971.24
pine0.0940.1270.1210.1600.118
larch0.6170.6110.1310.2410.39
stone pine0.2190.0350.0.0.0.0.017
other conifers0.0410.0920.1340.1280.021
beech0.7140.4121.772.561.34
maple0.1230.1210.3120.4120.27
ash0.1270.1200.4110.7100.47
oak0.0690.0710.2170.3160.112
chestnut0.044630.0810.1610.04590.054
other broadleaves0.1330.2160.4120.4190.39
total3.595.048.0310.336.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890719/356924
NFI3–NFI4
net increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce1.2293.6152.8123.1152.88
fir1.1312.1162.6103.2132.57
pine0.03450.01000.1141-0.04610.0225
larch0.0.0.01000.0870.0870.073
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.0100-0.02430.01760.0134
beech3.0191.8192.2122.4122.37
maple0.1950.3310.3300.2760.324
ash0.2470.0620.3340.6210.317
oak0.1690.0.0.1430.3530.137
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2420.1830.2420.2510.227
total6.0147.998.569.978.44
Eastern Juraspruce0.110160.0.2.1381.8221.721
fir0.3640.0.0.7460.9290.724
pine0.083730.0.-0.21970.2560.1235
larch0.0.0.0.0.264-0.01060.0122
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.2760.0.0.0580.4580.251
beech2.1490.0.2.4342.8182.615
maple-0.21200.0.0.3770.8310.531
ash0.31180.0.0.5301.0300.824
oak-0.06140.0.0.4920.5360.439
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.31020.0.0.5360.6430.530
total3.0390.0.6.8198.797.49
Western Plateauspruce1.9424.5374.6233.6183.913
fir-0.0921.8492.0231.4311.519
pine0.0.0.0.0.0720.02740.0218
larch0.0.0.0.0.2640.4440.338
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.4710.2530.344
beech1.11071.3472.1322.7162.414
maple0.1910.31180.4350.4470.433
ash0.0.0.0.0.5731.5261.125
oak0.0920.0.-0.11590.8370.445
chestnut0.0.0.0.0.0.0.11010.1101
other broadleaves0.0.0.0.0.9361.1291.023
total3.2517.82711.01312.4811.47
Central Plateauspruce0.51031.9502.4255.7104.69
fir1.21231.9593.2183.8133.511
pine0.12670.0.0.026840.2350.138
larch0.0.0.0.0.0510.2460.243
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0960.0.0.4460.1510.234
beech4.037-1.71184.0152.7123.19
maple-0.12270.13840.21520.4280.331
ash-0.22230.4781.0340.4410.527
oak0.5930.0.0.3340.2440.332
chestnut0.1960.0.0.0.0.0.0.0100
other broadleaves-0.21810.0.0.3400.5370.432
total5.9442.610311.8914.2513.25
Eastern Plateauspruce3.8650.5713.5194.884.48
fir2.1790.0.1.5231.7141.712
pine0.6930.0.-0.11120.2310.143
larch0.0.0.0.0.2470.1450.133
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.-0.05170.1750.188
beech0.812913.454.1132.2102.88
maple0.014020.0.0.11600.7210.522
ash0.5571.5710.5360.9190.816
oak0.05430.0.0.2640.4250.323
chestnut0.0.0.0.0.0.0.01000.0100
other broadleaves0.0378-0.2710.11560.6200.521
total8.03215.2110.11011.9411.44
Western Pre-Alpsspruce2.8645.7167.7166.6426.111
fir-0.31302.7253.9251.01062.618
pine0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.1990.7790.166
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.
beech1.5600.4462.3282.0661.321
maple0.4510.2480.8390.2650.427
ash0.6690.2320.553-0.7780.341
oak-0.01620.0.0.02660.1740.0238
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1890.147-0.11170.4960.196
total5.0429.41215.21110.32910.88
Central Pre-Alpsspruce3.9184.8273.8123.1253.89
fir0.4561.7314.5124.9153.49
pine0.2960.0.0.1830.0710.163
larch0.01000.0.0.1980.0990.081
stone pine0.01000.0.0.0.0.0.0.0100
other conifers0.0560.0.0.0600.0.0.042
beech0.8560.6461.4183.1191.513
maple0.4650.4380.2410.3460.325
ash-0.03630.1730.4260.3570.324
oak0.084-0.01000.0600.01000.053
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1580.269-0.07140.11660.185
total5.7157.81910.4711.9109.45
Eastern Pre-Alpsspruce3.6275.1215.3112.9434.89
fir0.4732.2272.3152.2352.112
pine0.0980.01129-0.0544-0.099-0.0221
larch0.0.0.0.0.0670.1490.040
stone pine0.1980.0.0.0.0.0.0.0100
other conifers0.098-0.1990.0540.0560.0281
beech0.9590.7452.0181.2641.616
maple0.0470.21360.4350.15180.347
ash0.11780.21210.3701.1440.439
oak0.0.0.0.-0.1800.1149-0.0115
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.0217-0.1135-0.0198-0.2191-0.1113
total5.2208.21610.287.5279.07
Northwestern Alpsspruce3.9214.1223.7323.1473.914
fir1.0400.12880.8350.4610.533
pine0.0610.087-0.01550.7960.090
larch-0.0990.11090.11120.21750.178
stone pine0.286-0.11000.0.0.0.0.0245
other conifers0.0990.0930.0990.0.0.081
beech1.053-0.13231.5392.8450.744
maple-0.21280.4370.5550.32090.340
ash0.01260.273-0.06481.9940.270
oak0.085-0.01000.3620.0.0.162
chestnut0.0.0.0.0.0990.0.0.0100
other broadleaves-0.1132-0.2900.3791.2550.0214
total6.0194.5247.11810.4285.812
Central Alpsspruce3.5326.4303.8302.1374.117
fir0.2572.5321.2382.41151.227
pine0.17600.1680.0880.4520.1169
larch0.0.0.0.-0.1990.0.-0.1100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.0710.0.0.0.0.0.0.072
beech0.5126-0.31301.7261.7780.931
maple0.3880.2750.7440.32490.437
ash0.0790.2780.22271.0840.2101
oak-0.01000.0.0.0570.0970.0123
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2100-0.13390.4960.7540.364
total5.0269.1227.8198.5287.312
Northeastern Alpsspruce4.0261.71003.4382.6903.026
fir0.05140.5940.8511.0570.541
pine0.099-0.14310.0.0.3980.01137
larch0.1990.03200.31470.2550.287
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.098-0.099-0.01000.0.-0.0101
beech1.0380.8391.5323.3651.424
maple0.6430.4410.22030.06220.344
ash0.31060.472-0.21160.22820.1108
oak0.0990.1990.0.0.0.0.096
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0830.2830.5550.0114180.248
total6.1204.2486.4287.7395.817
Southwestern Alpsspruce1.4302.0180.44212.31071.815
fir0.11070.3393.043-2.01040.335
pine-0.1960.2580.0.0.0.0.171
larch1.3261.4130.2970.1951.312
stone pine0.4500.0780.0.0.0.0.145
other conifers0.0.-0.01530.1980.0.0.0431
beech0.01510.2432.4491.0400.331
maple0.1580.1270.19460.1510.135
ash0.02120.11110.3952.4640.162
oak0.1440.0105-0.02210.2970.044
chestnut0.01340.0.0.198-0.18790.0364
other broadleaves0.1760.2430.51072.1590.232
total3.5174.5107.0396.1444.49
Southeastern Alpsspruce2.4203.7116.1180.0.3.88
fir0.01000.2321.5340.0.0.326
pine-0.013360.182-0.01000.0.0.191
larch0.6400.8200.041530.0.0.619
stone pine0.6260.1450.0.0.0.0.223
other conifers0.0136-0.03360.0.0.0.0.01157
beech0.0.0.1500.3600.0.0.139
maple0.0.0.145-0.11920.0.0.067
ash0.0.0.135-0.11670.0.0.077
oak0.0.-0.01530.1900.0.0.0306
chestnut0.0.0.0.-0.01000.0.-0.0100
other broadleaves0.01450.2360.4650.0.0.232
total3.6155.398.1150.0.5.37
Southern Alpsspruce1.1392.6160.4625.1921.515
fir0.0.0.3400.12070.0.0.246
pine0.0990.1600.05100.0.0.063
larch1.9311.1200.09360.0.0.618
stone pine0.0700.0780.0.0.0.0.053
other conifers0.0.0.01000.01000.0.0.094
beech0.0.0.3550.9292.2760.625
maple0.0.0.1550.1540.1940.138
ash0.0.0.1540.5280.6740.325
oak0.0.0.1630.2420.2920.135
chestnut0.0.-0.1971.032-0.7600.441
other broadleaves0.0990.2601.120-1.5850.621
total3.1254.7114.2135.9844.48
Switzerlandspruce2.493.363.354.053.43
fir0.4210.7102.162.471.54
pine0.01980.1430.05520.1290.129
larch0.4190.7100.1380.1240.38
stone pine0.2220.0510.0.0.0.0.020
other conifers0.035-0.03200.0440.1320.025
beech0.9140.4171.962.561.54
maple0.1390.2150.3160.5150.39
ash0.1370.1260.4140.8110.48
oak0.0480.0670.1290.3160.114
chestnut0.097-0.0980.2320.01870.039
other broadleaves0.1370.1260.3150.5140.39
total4.765.748.6311.437.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890720/356925
NFI2–NFI3
net increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce0.13001.5460.71221.9150.9411.318
fir0.9450.582-0.12090.2370.0.0.235
pine0.04050.2660.03130.01100.0980.086
larch0.0.0.0980.01000.9171.0380.617
stone pine0.0.0.0.0.0950.3200.0990.220
other conifers0.1500.1730.01370.02060.0.0.041
beech1.9213.8201.0300.1420.0.0.714
maple0.3420.1460.3380.1410.0.0.123
ash0.3370.9480.1390.01650.0.0.126
oak-0.01800.3540.0790.0530.0.0.069
chestnut0.0.0.0.0.0.-0.011790.0.-0.01179
other broadleaves0.1480.649-0.03110.1450.0.0.132
total3.7198.0142.0473.692.0273.58
moderatespruce2.517-0.073484.3202.971.3212.86
fir1.8180.51091.8170.3170.2360.610
pine0.01000.0.-0.0620.2270.0900.127
larch-0.11000.0.0.0.0.7120.9230.611
stone pine0.0.0.0.0.0.0.0350.01000.035
other conifers0.01000.0.0.01000.01520.01000.093
beech1.5182.4310.5330.1390.9170.412
maple0.2440.21500.2250.123-0.012040.121
ash0.0410.3680.2510.1250.1560.120
oak0.0.0.0.0.01000.038-0.01100.072
chestnut0.0.0.0.0.0.0.01000.1810.081
other broadleaves0.01410.1680.01050.2210.6240.216
total6.1103.6457.1134.754.1105.04
goodspruce2.2123.1134.494.0110.6313.06
fir2.0102.0132.980.7220.1701.76
pine0.3280.1330.01170.0800.0740.121
larch0.1810.1350.0850.2460.1880.131
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0810.3410.0690.0730.01000.135
beech2.3102.5141.5110.9191.5311.77
maple0.3220.5240.3200.2440.2320.312
ash0.3260.9220.4170.4350.4260.511
oak0.1560.5210.0940.1630.2320.217
chestnut0.0.0.0.0.0.0.01040.4630.161
other broadleaves0.2280.3260.1470.4290.7200.413
total7.8510.369.856.984.1147.93
very goodspruce2.3154.663.7211.4620.1913.86
fir1.6142.192.8190.5740.0.1.97
pine-0.01880.1530.0730.11140.0.0.155
larch0.0580.2500.1610.2600.0.0.243
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2520.1320.02220.0.0.0.0.128
beech2.692.572.1222.5340.7732.56
maple0.4230.4150.2700.4360.4930.412
ash0.5230.9120.7290.6390.010000.710
oak0.3330.3200.1420.2580.3720.316
chestnut0.0.0.0660.0.-0.12280.011080.0505
other broadleaves0.4430.4200.2541.0741.7510.418
total8.3611.639.9117.0243.23710.33
totalspruce2.094.063.882.850.9172.93
fir1.782.072.370.4120.2341.24
pine0.1370.1380.01670.1260.0610.118
larch0.0840.2420.0470.6100.5200.39
stone pine0.0.0.0.0.0950.1180.0710.017
other conifers0.1420.2250.0550.0840.0950.021
beech2.262.561.390.3151.2211.34
maple0.3140.4130.3150.1180.1520.27
ash0.3150.9100.4140.1190.2240.47
oak0.1310.4150.0470.0260.1420.112
chestnut0.0.0.0660.0.0.020290.2550.054
other broadleaves0.3260.4160.1370.2180.7150.39
total7.2411.038.154.944.086.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #890721/356926
NFI2–NFI3
net increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce0.15381.5460.71191.9151.3411.318
fir0.9450.582-0.12090.2370.0.0.335
pine0.04050.2660.03870.01450.0.0.0103
larch0.0.0.0980.01001.0181.3390.617
stone pine0.0.0.0.0.0950.3200.0980.220
other conifers0.1500.1730.0137-0.065930.0.0.045
beech2.0213.8201.1300.1420.0.0.814
maple0.3420.1460.3390.1460.0.0.124
ash0.3370.9480.1390.01790.0.0.126
oak-0.01800.3540.0790.0530.0.0.068
chestnut0.0.0.0.0.0.-0.011790.0.-0.01179
other broadleaves0.1480.649-0.03110.1480.0.0.133
total3.8198.0142.2463.792.6283.69
moderatespruce2.4180.29904.0212.971.3232.76
fir1.8180.51091.9170.3170.2390.610
pine0.01000.0.-0.0620.2260.0900.126
larch-0.11000.0.0.0.0.7130.9240.512
stone pine0.0.0.0.0.0.0.0360.01000.035
other conifers0.01000.0.0.01000.01990.01000.0107
beech1.6192.3340.5350.1381.0170.412
maple0.1470.31490.2260.124-0.030890.121
ash0.0410.3680.1590.1260.1560.121
oak0.0.0.0.0.01000.039-0.01100.076
chestnut0.0.0.0.0.0.0.01000.1810.081
other broadleaves0.1300.1990.01590.2230.6260.217
total6.0103.7466.8144.754.1115.04
goodspruce2.0133.2134.394.1120.6322.96
fir2.1102.0133.080.8210.1711.76
pine0.3280.1300.01170.0800.0740.121
larch0.1810.1350.0850.2480.1880.131
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0810.3410.0690.0730.01000.135
beech2.3102.5131.5111.0201.6311.77
maple0.4190.5240.3210.3250.2350.311
ash0.3260.9220.4180.3390.4270.511
oak0.1570.4220.01230.0790.2340.118
chestnut0.0.0.0.0.0.0.01040.4650.163
other broadleaves0.2300.3240.2370.4300.7220.313
total7.7510.369.857.184.2148.03
very goodspruce2.2164.763.8211.6630.1913.86
fir1.6152.192.8190.7540.0.2.07
pine-0.01880.1550.0730.03230.0.0.159
larch0.0580.3500.1610.3590.0.0.243
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2520.1330.02220.0.0.0.0.129
beech2.692.572.2222.5380.7732.56
maple0.4230.4150.2720.5330.4930.412
ash0.5220.9120.7290.6400.010000.710
oak0.3330.3200.1420.1730.3720.316
chestnut0.0.0.0660.0.0.1990.011080.057
other broadleaves0.3480.4210.1711.1791.7510.419
total8.2611.7310.0127.4253.23710.43
totalspruce1.994.163.792.950.9182.93
fir1.782.072.370.4120.2361.34
pine0.1370.1380.01750.1250.0620.118
larch0.0840.2420.0470.6100.5220.310
stone pine0.0.0.0.0.0950.1180.0710.017
other conifers0.1420.2260.0550.01250.0950.021
beech2.362.561.390.3161.2211.44
maple0.3140.4130.3160.1150.1560.27
ash0.3150.9100.4140.1210.2250.47
oak0.1320.3150.0520.0280.1470.112
chestnut0.0.0.0660.0.0.0830.2570.053
other broadleaves0.2280.4160.1340.2190.7160.39
total7.1411.138.154.944.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #890722/356927
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