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NFI2–NFI3
net increment
rockfall SilvaProtect · 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
rockfall SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce3.353.9124.4180.8343.2110.7503.34
fir1.961.9131.3180.1510.11010.2571.55
pine0.1300.01450.0186220.2580.2470.1680.123
larch0.1250.141-0.02281.3340.6230.8280.214
stone pine0.0.0.0.0.0870.1370.1380.0710.027
other conifers0.1230.03240.0630.092-0.02710.0.0.123
beech2.451.0161.1170.1650.2310.3311.64
maple0.3100.3260.2580.1500.0630.06380.310
ash0.690.2260.7270.11340.1640.5370.58
oak0.3140.1510.1490.1470.0780.01500.213
chestnut0.066-0.01000.0.-0.01540.0.0.21160.0122
other broadleaves0.3150.2500.3430.3470.2400.8270.312
total9.527.788.2113.3184.893.6178.12
inside perimeterspruce0.5155-1.21873.6271.0452.3500.9451.331
fir-0.18270.5440.21330.4590.3810.1990.253
pine0.2620.1770.3770.374-0.14310.2990.251
larch-0.4980.1680.6721.044-0.31130.6440.436
stone pine0.0.0.0980.0.0.1790.02560.0.0.070
other conifers0.0.0.0.-0.0990.0.0.0.0.0.-0.0100
beech-0.119503.3520.91050.250-0.11920.21230.649
maple-0.22280.1650.3670.0880.0.0.1980.190
ash0.5860.2910.3490.11070.0.0.21950.257
oak0.182-0.098-0.1990.0750.0.-0.172-0.086
chestnut0.0.0.0.0.0.-0.0750.0.0.13050.0460
other broadleaves0.2156-0.3960.21210.11770.0.1.5260.531
total0.73042.81046.3253.0252.1673.7213.517
outside perimeterspruce1.4233.0123.5142.5113.781.0192.55
fir1.7151.9111.5140.4270.2320.2420.97
pine0.1640.01480.1800.1870.2360.02430.133
larch0.4960.01310.0631.0120.7180.4290.413
stone pine0.0.0.01000.0.0.1330.1320.0.0.023
other conifers0.1620.0970.0430.0.0.04720.0950.048
beech2.7101.0161.1200.2260.1581.5221.09
maple0.6210.3130.3300.1290.0610.1270.210
ash0.6260.2250.6210.1410.1300.2290.212
oak0.1570.0980.0520.046-0.0285900.1400.026
chestnut0.0.0.0.0.0.0.0710.01000.2640.060
other broadleaves0.2300.2370.01910.2290.1340.5210.214
total7.886.777.284.875.264.1105.73
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 #891494/357699
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