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NFI2
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.85.436149.210110.720140.79
lower subalpine246.56318.115319.77249.06154.716264.84
upper montane374.54458.915492.55280.39171.622383.63
lower montane380.54471.93517.55348.810114.924433.72
colline/submontane354.13413.22421.59243.111178.115379.32
total353.82431.12442.73253.34154.29365.01
inside perimeterupper subalpine0.0.0.0.388.50220.910200.815219.38
lower subalpine304.3130.0.391.518369.26254.013357.65
upper montane325.0130.0.475.011353.46331.413366.25
lower montane385.3130.0.497.217409.1130.0.430.79
colline/submontane0.0.0.0.209.144183.5380.0.191.829
total344.690.0.446.28348.24283.69352.83
outside perimeterupper subalpine0.0.0.0.161.662235.86193.315225.26
lower subalpine524.140.0.365.87336.04245.69329.73
upper montane353.18441.816457.84317.75226.86346.23
lower montane414.36465.08503.25306.06201.28372.23
colline/submontane381.98378.35518.37218.58197.05298.03
total395.84408.95458.33303.32212.73331.61
totalupper subalpine0.0.0.0.151.034197.85168.010190.64
lower subalpine252.86318.115342.15307.83227.77303.32
upper montane369.64455.813474.83316.04236.86365.02
lower montane389.43471.33509.93329.75187.48411.02
colline/submontane358.23410.22471.86229.17192.95357.32
total360.32429.12450.02292.92208.13351.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #842750/309081
NFI3
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/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
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.107.542150.29115.620141.18
lower subalpine256.46285.817287.78241.86179.617254.04
upper montane405.04452.514459.26295.99150.019381.44
lower montane403.24431.14522.26422.212128.930432.73
colline/submontane342.04378.72417.59240.612204.813355.52
total364.22395.02419.53257.74161.48349.41
inside perimeterupper subalpine0.0.0.0.205.20264.510192.324245.39
lower subalpine318.030.0.390.714395.96267.213377.55
upper montane344.7100.0.435.514348.76368.213364.45
lower montane361.2130.0.450.812367.6150.0.390.79
colline/submontane0.0.0.0.112.047194.0460.0.161.738
total347.970.0.412.58359.04302.59357.63
outside perimeterupper subalpine0.0.0.0.282.514265.16207.615251.26
lower subalpine511.230.0.360.48341.44256.59332.43
upper montane355.57400.935473.54319.05248.16353.63
lower montane419.16456.310497.25327.67241.911381.63
colline/submontane369.79372.97535.68254.79211.55308.84
total395.54402.16464.33316.32234.23340.42
totalupper subalpine0.0.0.0.182.023211.35163.411199.15
lower subalpine262.95285.817320.35310.13240.77301.12
upper montane396.24442.413464.34319.84251.95366.92
lower montane406.53433.54507.44362.66226.711412.12
colline/submontane345.94378.22476.76246.77210.05342.72
total368.82395.62439.42301.22224.83346.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #842751/309082
NFI3
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.106.742143.69101.820132.58
lower subalpine255.35290.015288.97238.25169.116251.34
upper montane393.84471.512448.36294.18145.019374.43
lower montane399.84423.94506.06390.211129.721420.03
colline/submontane338.74381.82419.59247.711202.712357.32
total359.62395.52411.33252.64152.88344.51
inside perimeterupper subalpine0.0.0.0.205.2.256.210225.724247.79
lower subalpine317.730.0.399.812386.06268.711371.05
upper montane358.4100.0.408.413348.36339.613356.55
lower montane349.312376.0.447.810337.9140.0.371.88
colline/submontane0.0.0.0.111.247238.7330.0.196.531
total351.97376.0.402.88352.34296.79351.13
outside perimeterupper subalpine0.0.0.0.281.914270.66207.514255.26
lower subalpine511.230.0.346.68343.84249.49329.93
upper montane381.38400.934469.14322.65256.66357.63
lower montane422.86430.710487.45327.56249.310382.13
colline/submontane376.59380.07525.27261.59210.75308.43
total402.74398.65456.13319.42236.83341.71
totalupper subalpine0.0.0.0.181.123208.15159.111195.54
lower subalpine261.05290.015317.35306.53233.97297.42
upper montane390.74460.811455.53320.43255.15364.52
lower montane404.43424.43494.24349.96229.49404.12
colline/submontane344.43381.62472.16254.47209.04343.82
total366.32395.72431.62298.92224.33344.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #842752/309083
NFI4
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/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
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.143.629166.79134.519158.58
lower subalpine267.26299.116315.97273.35216.615281.14
upper montane423.75467.817452.66315.37177.219392.83
lower montane398.04412.64520.46359.310163.624417.73
colline/submontane348.04364.62428.19235.511234.113349.82
total370.92380.32426.23270.63189.88351.81
inside perimeterupper subalpine0.0.0.0.308.30279.010243.521270.99
lower subalpine257.5440.0.432.613429.86298.212410.75
upper montane437.6120.0.463.313371.76380.414391.05
lower montane427.1140.0.491.112392.5150.0.428.09
colline/submontane0.0.0.0.205.937278.8390.0.250.230
total418.490.0.449.98386.24328.09388.13
outside perimeterupper subalpine0.0.0.0.375.33313.011241.016296.19
lower subalpine594.700.0.375.28364.14285.68354.83
upper montane425.57362.830468.54356.05277.26375.83
lower montane415.26507.09511.26341.27265.08396.83
colline/submontane359.99336.48498.58260.09234.25306.94
total403.34394.96465.13342.83260.43357.81
totalupper subalpine0.0.0.0.248.119239.87192.711228.56
lower subalpine273.86299.116344.65338.53272.06327.32
upper montane424.74447.315461.03347.93278.25385.22
lower montane403.43421.74514.84352.05251.47410.22
colline/submontane349.73362.32462.66248.87234.15338.32
total377.32381.62445.22322.72251.43357.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #842753/309084
NFI3
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/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
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.107.542145.59113.320137.28
lower subalpine254.46285.817284.28238.06173.617250.34
upper montane403.04440.814458.36295.58145.319379.44
lower montane402.04429.74513.26413.912130.423427.83
colline/submontane342.04382.53417.59240.012204.813357.72
total363.32396.92416.14253.94157.98347.51
inside perimeterupper subalpine0.0.0.0.205.20264.510192.324245.39
lower subalpine318.030.0.390.714399.06267.213379.95
upper montane344.7100.0.435.514346.76353.713360.75
lower montane361.2130.0.450.812356.6150.0.384.49
colline/submontane0.0.0.0.112.047194.0460.0.161.738
total347.970.0.412.58358.84297.29356.53
outside perimeterupper subalpine0.0.0.0.282.514266.26207.615252.06
lower subalpine511.230.0.359.18341.44256.59332.33
upper montane355.57400.935471.34317.85246.76351.93
lower montane420.36456.310495.55326.67243.611381.53
colline/submontane389.09372.97533.28257.99210.25310.84
total401.74401.86462.23316.02233.73340.32
totalupper subalpine0.0.0.0.182.023208.55161.811196.75
lower subalpine261.05285.817318.05308.13238.97299.22
upper montane394.84433.413462.94318.53248.65364.82
lower montane406.03432.24502.34358.66224.610409.12
colline/submontane348.74381.72476.06248.17209.05344.82
total369.22397.42436.82299.22222.93345.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #842754/309085
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species %/yr± %/yr± %/yr± %/yr±
AGspruce-0.90.3....-0.90.3
fir-0.00.4....-0.00.4
pine-1.60.4....-1.60.4
larch-0.10.9....-0.10.9
stone pine........
other conifers12.58.3....12.58.3
beech0.40.3....0.40.3
maple0.80.6....0.80.6
ash0.80.5....0.80.5
oak-0.10.6....-0.10.6
chestnut0.0.....0.0.
other broadleaves0.90.6....0.90.6
total-0.10.1....-0.10.1
AIspruce2.20.90.30.3-0.70.60.40.5
fir-0.61.10.80.00.10.9-0.30.8
pine0.0...0.50.01.21.0
larch0.0...-0.4.1.83.1
stone pine........
other conifers11.80.0....12.00.0
beech1.10.54.6.0.41.31.00.6
maple20.022.4..-3.21.63.66.6
ash2.51.1..-0.70.9-0.41.1
oak........
chestnut........
other broadleaves14.625.8..-3.70.5-3.01.0
total1.50.70.40.4-0.60.50.30.4
ARspruce0.00.8-0.60.01.60.80.40.6
fir1.41.11.30.02.91.02.10.7
pine4.10.0....4.00.0
larch....1.8.1.8.
stone pine........
other conifers0.0...4.70.07.74.3
beech1.51.0..0.20.70.80.6
maple0.21.7..2.12.50.61.4
ash0.91.6..1.61.11.11.1
oak....0.4.0.4.
chestnut........
other broadleaves-2.21.2..16.22.60.63.1
total0.40.6-0.0.1.60.60.80.5
BEspruce-0.60.2-0.70.4-0.20.2-0.40.1
fir0.20.30.80.70.50.20.40.2
pine-0.20.5-1.30.7-0.00.5-0.40.4
larch1.41.2-3.30.2-1.41.0-0.10.8
stone pine....-6.00.0-6.10.0
other conifers1.83.519.03.33.71.02.42.7
beech0.00.31.41.01.10.20.60.2
maple2.50.93.91.61.70.52.20.5
ash0.20.90.51.02.90.91.40.7
oak0.10.727.10.00.10.50.10.6
chestnut0.0.....0.0.
other broadleaves1.80.9-1.10.60.90.41.30.5
total-0.20.1-0.20.30.40.10.00.1
BL/BSspruce-0.70.7..0.41.6-0.50.6
fir3.31.0..1.82.43.00.9
pine-0.90.4..-0.20.3-0.80.4
larch-2.60.8....-2.60.8
stone pine........
other conifers28.215.3....28.215.3
beech0.10.4..0.40.40.20.3
maple1.40.9..-0.40.91.00.7
ash3.10.9..3.43.33.20.9
oak-0.00.8..-1.50.1-0.10.8
chestnut........
other broadleaves-0.60.6..-1.41.1-0.80.5
total0.30.2..0.40.30.40.2
FRspruce-1.20.3-0.60.80.60.6-0.60.3
fir0.40.83.45.41.40.90.80.6
pine-1.40.5..-0.3.-1.30.5
larch-2.60.7....-2.60.7
stone pine........
other conifers0.11.3....0.11.3
beech0.90.51.41.61.20.71.00.4
maple9.74.70.0.4.62.36.72.3
ash3.81.330.9.3.61.03.81.0
oak-0.40.6..1.70.4-0.20.6
chestnut........
other broadleaves8.15.60.96.0-2.50.32.32.8
total-0.20.3-0.10.70.90.40.10.2
GEspruce23.811.4....23.811.4
fir........
pine4.72.4....4.72.4
larch........
stone pine........
other conifers........
beech-3.20.0....-3.20.0
maple1.31.8....1.31.8
ash8.84.2....8.84.2
oak1.00.7....1.00.7
chestnut........
other broadleaves0.82.2....0.82.2
total1.40.8....1.40.8
GLspruce1.10.40.10.5-0.20.80.40.3
fir0.80.60.71.02.10.51.00.7
pine........
larch1.90.0..0.0.2.91.4
stone pine........
other conifers....3.5.3.5.
beech0.60.35.51.5-0.70.90.30.7
maple2.11.16.64.72.80.93.00.8
ash-1.50.42.51.94.73.12.01.7
oak........
chestnut........
other broadleaves-0.81.110.95.81.91.51.61.1
total0.90.30.80.50.20.60.70.3
GRspruce0.90.20.60.30.40.20.60.1
fir1.30.61.40.71.70.51.50.3
pine-0.10.30.50.30.10.5-0.00.2
larch0.90.31.10.51.20.41.00.2
stone pine0.40.50.80.40.90.40.60.3
other conifers8.65.70.0.1.21.35.83.3
beech-0.00.9-0.10.32.30.90.90.6
maple9.67.816.2.3.61.34.21.4
ash4.84.43.72.68.15.37.03.8
oak1.10.5-3.40.04.22.42.31.1
chestnut-0.43.0..1.60.81.21.0
other broadleaves3.41.98.45.43.61.23.81.0
total0.80.20.70.30.70.20.70.1
JUspruce0.20.57.15.9-0.30.70.20.4
fir0.70.66.81.50.50.60.70.4
pine-0.90.40.2.0.51.1-0.40.5
larch0.70.2....0.70.2
stone pine........
other conifers0.0...-17.77.2-4.821.6
beech0.10.30.81.91.40.50.60.3
maple2.20.80.0.0.20.91.40.6
ash2.10.8..1.31.11.80.7
oak-0.90.9..0.93.2-0.80.8
chestnut........
other broadleaves0.20.8-1.01.40.20.90.20.6
total0.40.22.61.60.80.40.50.2
LUspruce-0.80.32.50.6-0.40.6-0.70.2
fir0.80.41.10.01.20.60.90.3
pine0.91.1..0.21.00.70.9
larch2.70.3....2.70.3
stone pine........
other conifers4.21.2..14.00.04.41.3
beech0.20.40.40.21.20.80.40.4
maple5.31.73.00.05.91.85.41.3
ash8.43.3..2.11.25.92.3
oak1.51.7..0.00.61.31.4
chestnut........
other broadleaves1.71.7..-2.11.00.51.3
total0.10.22.00.50.50.40.20.2
NEspruce0.10.30.20.8-0.90.60.10.3
fir1.20.40.80.80.81.01.20.3
pine0.40.7..-0.31.30.20.7
larch0.90.0....0.90.0
stone pine........
other conifers6.30.0....6.30.0
beech1.20.40.80.6-0.00.71.00.4
maple3.81.13.00.04.92.33.90.9
ash-0.21.8-3.50.0-0.81.8-0.51.4
oak0.41.2..0.0.0.51.2
chestnut........
other broadleaves-1.00.8-3.50.017.118.6-0.80.8
total0.70.20.60.30.00.40.60.2
NWspruce1.21.7-1.80.7-0.70.80.00.8
fir-1.51.3-1.40.7-0.90.8-1.00.6
pine........
larch........
stone pine........
other conifers....5.50.05.70.0
beech8.56.9-2.10.5-0.10.8-0.50.7
maple3.32.0-2.70.7-0.21.2-0.41.2
ash4.11.04.0.-0.70.82.41.3
oak4.70.0....4.60.0
chestnut........
other broadleaves0.00.90.0.-0.41.4-0.21.2
total1.71.5-1.90.6-0.50.6-0.10.5
OWspruce-0.10.5-0.51.00.40.60.00.3
fir0.10.8-0.31.22.92.20.60.7
pine4.40.01.1.-0.40.32.01.5
larch0.0...6.1.8.53.4
stone pine....4.3.4.2.
other conifers....0.0.0.0.
beech0.61.31.70.60.01.10.50.8
maple14.712.27.61.63.43.56.44.1
ash3.53.70.0.-0.11.61.51.7
oak....5.00.05.00.0
chestnut........
other broadleaves-1.31.0-0.92.60.51.40.01.0
total0.20.40.10.70.60.50.30.3
SGspruce-0.60.4-0.31.1-0.40.4-0.50.3
fir1.10.51.00.80.90.51.00.3
pine-1.40.4-1.5.0.80.5-0.20.5
larch-0.61.91.80.0-0.30.6-0.10.6
stone pine3.6.....3.6.
other conifers3.50.7..-6.713.43.01.2
beech1.40.52.01.40.70.41.00.3
maple0.30.70.40.91.20.50.80.4
ash2.41.13.63.81.10.91.70.7
oak1.30.6..-2.40.60.20.7
chestnut........
other broadleaves0.51.5-1.51.8-0.60.6-0.30.6
total0.10.30.40.70.20.20.20.2
SHspruce0.80.6..-0.31.40.70.6
fir2.32.2....2.32.3
pine-0.30.7..0.0.-0.30.7
larch0.90.8....0.90.8
stone pine........
other conifers9.47.4....9.47.4
beech2.00.5..1.41.32.00.5
maple2.12.2....2.12.2
ash0.10.8....0.10.8
oak0.70.7....0.70.7
chestnut........
other broadleaves0.92.5..0.0.0.92.5
total1.20.3..0.51.51.20.3
SOspruce-0.40.61.90.0-0.91.1-0.40.5
fir-0.10.5..4.02.40.10.5
pine-1.60.41.20.0-1.50.8-1.50.3
larch29.720.2....29.620.1
stone pine........
other conifers1.74.3....1.74.2
beech0.50.33.5.0.80.90.60.2
maple0.90.5..3.63.41.00.5
ash2.71.5..-1.61.01.91.2
oak0.50.7....0.50.7
chestnut........
other broadleaves-0.20.80.0.-1.60.7-0.30.8
total0.10.21.70.00.40.50.20.2
SZspruce-0.10.4-0.20.7-0.20.5-0.10.3
fir2.30.81.91.60.30.81.20.6
pine-1.21.0..-0.40.8-0.60.6
larch2.10.2..1.10.01.50.3
stone pine........
other conifers....11.77.911.57.7
beech1.30.70.50.61.10.81.10.4
maple4.41.6-1.00.63.21.43.41.0
ash6.12.017.16.72.20.83.51.0
oak0.10.2..2.30.60.60.4
chestnut........
other broadleaves-0.21.4-3.20.6-0.61.0-0.50.8
total0.50.30.70.70.20.40.40.2
TGspruce-1.00.4..-0.71.1-1.00.4
fir2.21.2..-0.22.21.81.1
pine-1.00.5..1.81.9-0.90.5
larch2.72.7..0.0.3.13.0
stone pine........
other conifers4.41.6..0.0.5.31.9
beech0.70.6..2.71.71.00.6
maple4.31.4..0.30.82.91.1
ash3.70.9..4.11.73.70.8
oak0.70.9..-1.60.60.20.8
chestnut........
other broadleaves1.01.1..3.10.51.21.1
total0.20.3..0.60.70.20.3
TIspruce0.11.01.70.51.90.51.60.4
fir3.10.70.61.31.40.61.30.6
pine0.50.5-2.20.72.20.40.20.7
larch4.61.30.70.71.40.31.60.3
stone pine0.0...0.0.0.0.
other conifers..0.0.0.0.0.0.
beech2.81.73.61.03.60.43.50.4
maple12.79.0..15.26.814.15.7
ash16.35.90.0.7.72.49.82.4
oak1.61.30.0.2.40.62.30.6
chestnut-0.20.5..1.70.41.30.3
other broadleaves2.41.04.12.72.30.42.40.4
total1.70.51.40.42.30.22.10.2
URspruce1.40.70.80.60.50.60.90.3
fir1.60.2-0.10.93.71.21.50.9
pine1.63.1-2.80.81.30.90.51.2
larch..-3.40.0..-3.40.0
stone pine4.6.....4.7.
other conifers0.0...1.52.95.55.1
beech3.31.00.61.02.50.52.20.5
maple5.31.811.18.71.22.64.31.9
ash4.81.60.0.8.85.56.82.7
oak2.9...3.22.63.11.3
chestnut........
other broadleaves3.72.9..0.41.50.71.4
total1.90.60.60.51.20.51.10.3
VDspruce-0.20.21.60.50.50.40.10.2
fir1.00.41.00.91.80.91.10.3
pine-1.11.1..-1.20.4-1.11.0
larch5.72.23.00.00.72.03.81.6
stone pine........
other conifers4.74.0..0.0.7.56.5
beech0.80.21.41.31.00.40.90.2
maple3.10.92.91.42.90.83.00.6
ash2.20.73.92.81.10.91.90.5
oak0.90.51.60.00.81.00.90.5
chestnut2.80.8....2.80.8
other broadleaves1.51.22.83.22.92.51.81.1
total0.50.21.50.51.10.30.60.1
VSspruce-0.20.50.80.31.00.30.70.2
fir2.22.42.00.51.31.01.60.6
pine-0.20.60.70.8-0.00.40.10.3
larch2.10.51.30.51.20.21.40.2
stone pine1.01.11.30.61.80.51.40.5
other conifers6.75.7-3.30.30.0.1.13.6
beech-0.21.04.51.65.71.23.81.0
maple10.66.56.52.86.42.46.81.8
ash4.72.310.87.44.81.85.31.5
oak18.312.51.60.03.61.47.32.7
chestnut0.0...0.00.50.50.7
other broadleaves1.91.93.11.43.71.23.01.1
total0.80.31.10.21.20.21.10.1
ZGspruce-0.31.1-3.20.0-0.50.8-0.50.6
fir1.71.6-0.5.-0.61.20.60.9
pine........
larch....0.2.0.2.
stone pine........
other conifers....0.0.0.0.
beech70.47.0-0.6.0.91.11.00.9
maple-0.71.4..3.01.51.71.3
ash-0.60.6..0.51.0-0.30.5
oak0.2.....0.2.
chestnut........
other broadleaves2.75.8..-2.31.60.43.1
total0.20.8-1.50.0-0.00.6-0.00.4
ZHspruce-0.70.2..-1.30.9-0.70.2
fir-0.60.4..-1.80.3-0.60.4
pine-1.20.2..-0.61.5-1.20.2
larch-0.70.5....-0.70.5
stone pine........
other conifers0.51.9..32.464.81.22.2
beech0.60.3..-1.40.60.40.3
maple2.10.7..-3.20.21.60.8
ash1.60.7..1.52.01.60.7
oak-0.10.4....-0.10.4
chestnut........
other broadleaves0.00.6..-0.34.00.00.6
total-0.20.1..-1.30.6-0.30.1
Switzerlandspruce-0.30.10.40.20.20.1-0.00.1
fir0.60.11.00.30.90.20.70.1
pine-0.70.1-0.20.40.10.2-0.50.1
larch1.10.21.10.31.20.21.10.1
stone pine0.60.51.10.41.30.30.90.3
other conifers4.51.41.14.89.85.94.91.4
beech0.50.11.20.31.30.10.80.1
maple2.40.32.10.92.10.32.30.2
ash2.20.33.51.32.40.42.30.2
oak0.50.22.10.71.30.40.60.2
chestnut0.00.5..1.60.31.30.3
other broadleaves1.10.32.51.01.60.31.40.2
total0.20.10.70.10.80.10.40.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842755/309086
NFI4
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/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
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.143.629211.89262.823216.48
lower subalpine281.66299.116337.97326.55290.514319.34
upper montane423.65467.817457.36372.57219.319416.73
lower montane397.14414.34519.76385.010190.927422.53
colline/submontane347.64366.82428.19258.712242.111354.62
total372.72382.32438.33320.43243.17372.61
inside perimeterupper subalpine0.0.0.0.308.30305.59308.117306.28
lower subalpine257.5440.0.432.613439.26322.511422.15
upper montane437.6120.0.475.713381.96396.814402.25
lower montane427.1140.0.491.112404.1160.0.435.59
colline/submontane0.0.0.0.205.937278.8390.0.250.230
total418.490.0.455.68398.64358.29402.23
outside perimeterupper subalpine0.0.0.0.391.00334.011312.116330.210
lower subalpine594.700.0.381.78386.44330.68378.63
upper montane421.38362.830468.04370.65301.76389.53
lower montane415.26507.09511.66344.77294.47407.73
colline/submontane365.19336.48498.58267.89238.25311.74
total404.34394.96466.83357.93282.53372.32
totalupper subalpine0.0.0.0.227.123280.37296.911282.16
lower subalpine288.36299.116361.95375.13321.66358.92
upper montane424.24447.315463.93374.33308.25402.62
lower montane402.83423.34514.64363.15282.97417.42
colline/submontane350.13364.22462.66264.27238.94343.02
total379.02383.42452.52352.82283.43375.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #842756/309087
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species %/yr± %/yr± %/yr± %/yr±
AGspruce-1.40.5....-1.40.5
fir0.40.6....0.40.6
pine-1.90.6....-1.90.6
larch-1.00.7....-1.00.7
stone pine........
other conifers5.23.5....5.23.5
beech-0.20.3....-0.20.3
maple0.90.8....0.90.8
ash0.50.6....0.50.6
oak0.30.6....0.30.6
chestnut0.0.....0.0.
other broadleaves1.40.8....1.40.8
total-0.40.2....-0.40.2
AIspruce2.10.71.30.7-0.11.21.00.7
fir1.11.05.00.01.10.61.20.6
pine0.0...-0.4.0.51.2
larch0.0...0.40.04.55.8
stone pine........
other conifers7.50.0....7.70.0
beech1.70.7-0.60.04.74.72.21.0
maple5.14.2..-5.12.00.33.9
ash3.01.6..7.00.86.01.3
oak........
chestnut........
other broadleaves1.12.8..-5.81.0-4.61.7
total2.10.61.30.60.30.91.20.5
ARspruce0.21.0-0.80.02.00.90.70.7
fir1.31.21.40.01.91.11.60.8
pine1.80.0....1.80.0
larch....0.1.0.1.
stone pine........
other conifers0.0...4.5.8.25.3
beech1.21.3..0.30.80.70.7
maple-0.01.7..-0.32.2-0.11.4
ash0.80.9..2.61.51.40.8
oak....0.6.0.6.
chestnut........
other broadleaves-3.81.5..3.31.2-1.32.1
total0.50.8-0.1.1.50.70.90.5
BEspruce-1.10.2-0.90.6-0.60.3-0.90.2
fir-0.20.30.70.90.20.30.00.2
pine-0.20.6-1.90.8-0.60.6-0.50.4
larch0.51.2-5.10.3-3.01.0-1.30.9
stone pine..0.0.-7.41.3-7.51.3
other conifers-0.12.413.12.71.70.60.41.8
beech-0.50.30.41.10.80.30.10.2
maple2.20.82.41.61.50.61.90.5
ash0.91.00.31.32.80.91.80.7
oak0.20.90.2.0.50.60.30.7
chestnut0.0.....0.0.
other broadleaves0.50.9-1.60.60.80.50.60.5
total-0.60.2-0.40.50.00.2-0.30.1
BL/BSspruce-1.60.9..0.72.0-1.30.8
fir3.01.4..-0.51.62.11.2
pine-1.30.6..-0.11.0-1.20.5
larch-0.91.1....-0.91.1
stone pine........
other conifers7.93.1....7.93.1
beech-0.60.4..0.10.6-0.50.4
maple0.10.9..-0.91.2-0.10.8
ash1.20.7..1.22.41.20.7
oak-0.11.4..-2.30.2-0.31.3
chestnut........
other broadleaves-1.21.0..-2.71.1-1.50.8
total-0.30.3..-0.10.5-0.30.3
FRspruce-2.10.4-1.61.30.10.6-1.40.3
fir0.11.0-5.00.00.91.00.50.7
pine-2.00.5..-0.10.0-1.90.5
larch-3.81.1....-3.81.1
stone pine........
other conifers0.70.1....0.70.1
beech0.20.52.91.51.40.70.40.4
maple6.82.98.7.3.11.84.81.7
ash4.61.311.80.02.71.04.21.0
oak-0.20.8..1.40.50.00.7
chestnut........
other broadleaves10.55.20.0.-2.21.16.23.8
total-0.80.3-0.81.30.50.5-0.40.2
GEspruce2.01.2....2.01.2
fir........
pine-0.30.9....-0.30.9
larch........
stone pine........
other conifers........
beech........
maple1.91.8....1.91.8
ash8.45.1....8.45.1
oak-0.51.0....-0.51.0
chestnut........
other broadleaves0.71.8....0.71.8
total-0.20.9....-0.20.9
GLspruce0.50.60.70.50.51.20.60.4
fir2.11.10.80.63.20.31.50.6
pine........
larch1.9...0.0.3.32.0
stone pine........
other conifers....1.3.1.3.
beech0.80.43.52.5-0.51.10.60.8
maple2.21.611.111.91.90.82.71.0
ash-3.50.316.133.81.51.50.52.0
oak........
chestnut........
other broadleaves-2.41.25.33.51.41.00.41.0
total0.50.51.40.60.60.70.80.3
GRspruce1.00.30.70.40.60.20.70.2
fir1.70.82.81.12.30.62.20.4
pine-0.30.3-0.10.60.00.6-0.20.3
larch0.90.41.70.51.50.51.30.3
stone pine0.10.71.20.40.90.50.50.4
other conifers4.53.35.715.2-0.20.92.81.9
beech0.51.10.30.43.00.81.60.6
maple2.95.56.00.04.61.64.31.7
ash2.62.93.51.93.42.03.21.6
oak0.50.6-5.10.00.70.40.60.4
chestnut-1.13.7..0.40.60.10.9
other broadleaves1.91.62.91.82.20.82.10.7
total0.80.20.80.30.90.20.90.1
JUspruce-0.60.66.75.2-0.41.1-0.50.5
fir0.70.76.32.5-0.40.70.40.5
pine-1.80.6-0.4.-0.31.0-1.20.6
larch0.40.2....0.40.2
stone pine........
other conifers0.0...-23.89.3-7.227.8
beech-0.10.5-0.11.90.90.70.30.4
maple2.20.70.0.-0.21.11.20.7
ash1.00.9..-0.91.00.10.8
oak-1.61.1..1.75.8-1.41.1
chestnut........
other broadleaves1.00.910.03.8-0.11.20.80.8
total-0.00.32.72.00.10.50.00.2
LUspruce-1.60.31.71.1-0.90.8-1.40.3
fir0.60.4-0.4.0.90.80.60.4
pine0.61.0..0.71.70.60.9
larch0.70.8....0.70.8
stone pine........
other conifers2.31.0..8.93.72.51.0
beech0.60.4-0.20.70.30.90.50.4
maple3.61.41.80.04.21.53.71.1
ash1.61.0..2.01.71.70.9
oak-1.00.9..1.10.6-0.80.9
chestnut........
other broadleaves0.81.1..-3.51.3-0.41.0
total-0.50.21.10.90.10.5-0.40.2
NEspruce-0.00.4-0.51.0-0.80.9-0.10.3
fir1.00.42.22.71.21.41.00.4
pine2.10.6..-0.02.01.31.1
larch0.7.....0.7.
stone pine........
other conifers2.2.....2.2.
beech1.00.51.40.8-0.41.30.80.5
maple2.51.110.10.04.02.13.01.0
ash2.72.5-5.50.0-1.12.31.11.7
oak-0.21.1..-3.62.6-0.31.1
chestnut........
other broadleaves-1.20.9..10.711.0-0.81.0
total0.50.21.10.90.10.70.50.2
NWspruce1.01.7-1.61.2-1.31.2-0.11.0
fir-1.63.1-1.73.6-0.90.8-1.10.8
pine........
larch........
stone pine........
other conifers....0.10.00.10.0
beech7.12.2-2.61.5-1.40.9-1.20.8
maple5.43.8-4.50.9-1.41.0-1.41.6
ash3.01.53.9.-0.31.42.21.3
oak3.8.....3.7.
chestnut........
other broadleaves0.61.40.0.-0.61.6-0.31.4
total1.61.5-2.41.5-1.20.7-0.40.7
OWspruce-0.20.7-0.61.50.00.8-0.20.5
fir0.51.10.20.73.30.91.10.8
pine2.10.00.40.00.20.81.40.5
larch0.0...1.90.03.82.6
stone pine....2.40.02.40.0
other conifers....9.40.09.40.0
beech1.90.71.61.1-0.11.40.90.8
maple9.64.27.60.53.14.55.43.7
ash3.33.552.4.-0.42.91.52.6
oak....5.7.5.7.
chestnut........
other broadleaves-2.01.60.75.01.82.30.81.7
total0.30.60.21.00.40.70.30.4
SGspruce-0.80.50.31.9-0.20.5-0.40.4
fir1.40.6-0.01.00.70.60.90.4
pine-1.90.7-0.7.1.00.5-0.10.5
larch-1.91.3-0.40.00.11.3-0.40.9
stone pine2.6.....2.5.
other conifers4.01.2..3.010.04.51.5
beech0.40.50.81.3-0.10.50.10.4
maple-0.20.70.10.8-0.10.5-0.10.4
ash1.61.40.32.51.90.91.60.8
oak0.01.2..-3.91.0-1.00.8
chestnut........
other broadleaves0.21.50.96.7-1.40.8-0.60.8
total-0.10.40.20.90.10.3-0.00.2
SHspruce1.10.8..-1.51.80.90.7
fir1.32.4....1.32.4
pine-0.80.9..-2.00.0-0.90.8
larch0.21.3....0.21.3
stone pine........
other conifers6.44.3....6.44.3
beech1.70.5..2.00.41.70.5
maple1.22.7....1.22.7
ash2.22.0....2.22.0
oak0.40.8....0.40.8
chestnut........
other broadleaves0.52.8..0.0.0.62.8
total1.10.4..-0.21.61.10.4
SOspruce-0.90.71.00.0-2.01.2-1.00.7
fir-0.30.7..2.51.1-0.10.7
pine-0.90.51.10.0-1.10.8-0.80.4
larch11.15.3....11.05.3
stone pine........
other conifers-0.44.0....-0.43.9
beech0.10.33.4.1.00.70.20.3
maple0.60.7..1.01.60.60.6
ash1.11.5..-2.51.40.61.2
oak0.20.7....0.20.7
chestnut........
other broadleaves-0.51.30.0.0.20.2-0.51.3
total-0.20.31.50.00.10.6-0.10.3
SZspruce0.30.60.51.1-0.70.7-0.20.5
fir2.61.02.20.6-0.31.01.10.7
pine0.10.8..-1.21.2-1.01.0
larch0.50.2..0.80.00.70.2
stone pine........
other conifers....8.27.17.96.9
beech1.10.6-0.00.21.21.00.90.4
maple2.41.0-1.80.02.81.32.50.8
ash6.33.110.35.21.31.73.01.8
oak-1.80.1..1.50.1-1.10.7
chestnut........
other broadleaves0.92.3-5.20.7-0.21.70.11.4
total0.80.50.60.5-0.20.50.30.3
TGspruce-1.80.6..1.02.2-1.70.6
fir1.31.2..-0.83.31.01.2
pine-1.40.7..1.81.9-1.30.7
larch2.52.0..7.20.02.72.0
stone pine........
other conifers5.72.6..0.0.7.02.7
beech0.40.6..1.61.80.60.6
maple2.71.3..0.61.62.10.9
ash1.30.7..6.23.11.70.7
oak-0.40.9..-2.71.2-0.80.8
chestnut........
other broadleaves-0.21.1..2.43.0-0.11.1
total-0.50.4..0.81.2-0.40.4
TIspruce-0.41.51.30.61.40.51.20.4
fir3.40.90.01.21.40.61.20.6
pine0.50.4-2.31.62.70.50.60.7
larch4.01.00.21.31.20.41.30.4
stone pine20.80.0..0.0.24.03.9
other conifers..0.0.17.00.017.60.9
beech4.31.23.00.92.40.42.40.4
maple7.84.9..10.44.89.23.4
ash10.32.922.9.5.02.06.51.8
oak0.51.20.0.1.40.61.20.5
chestnut-0.30.5..0.70.30.50.3
other broadleaves3.01.31.82.41.80.42.00.4
total1.70.51.00.51.60.21.60.2
URspruce1.20.71.00.6-0.40.60.60.4
fir1.81.4-0.40.95.81.22.01.1
pine4.52.44.40.0-0.50.40.50.9
larch..-5.10.0..-5.20.0
stone pine6.1.....6.3.
other conifers-1.72.4..5.7.0.22.6
beech3.91.81.71.63.61.53.21.0
maple2.70.38.98.43.61.83.60.8
ash3.51.60.0.7.54.55.42.6
oak1.90.0..3.21.22.50.5
chestnut........
other broadleaves0.51.6-5.10.01.92.21.01.6
total1.70.60.80.60.90.61.10.3
VDspruce-0.60.31.50.50.70.5-0.20.2
fir0.70.40.90.91.00.80.80.4
pine0.01.4..0.21.50.01.3
larch5.22.15.2.-0.02.63.51.8
stone pine........
other conifers3.52.5..34.71.65.63.5
beech0.50.30.61.4-0.00.50.40.2
maple2.91.02.91.62.50.92.80.6
ash1.30.74.93.80.61.11.20.6
oak0.30.51.20.0-0.11.00.30.5
chestnut5.02.0....5.02.0
other broadleaves1.21.2-0.80.93.32.01.51.0
total0.20.21.30.50.80.40.30.2
VSspruce0.30.70.90.30.90.30.80.2
fir2.72.12.10.82.21.32.20.8
pine0.80.7-0.20.9-0.50.4-0.20.3
larch1.40.40.90.31.00.21.00.2
stone pine-0.20.91.20.71.90.70.90.5
other conifers-1.61.8-1.90.032.749.7-0.13.0
beech0.30.94.52.24.21.03.60.9
maple12.58.24.62.27.02.86.51.9
ash1.10.84.61.92.81.12.50.8
oak5.02.55.0.3.41.44.21.3
chestnut5.70.0..-1.10.9-0.71.0
other broadleaves3.33.01.81.11.81.02.20.9
total1.00.41.00.21.00.21.00.1
ZGspruce-1.61.0-4.70.0-0.91.0-1.50.7
fir2.21.83.5.1.01.91.81.3
pine........
larch....-0.30.0-0.30.0
stone pine........
other conifers....0.0.0.0.
beech-0.40.00.7.0.71.40.50.9
maple-2.01.6..2.01.40.61.3
ash-1.61.0..1.60.7-1.10.9
oak1.6.....1.7.
chestnut........
other broadleaves-1.43.7..-3.32.9-1.92.9
total-0.90.8-0.9.0.00.8-0.60.6
ZHspruce-1.00.3..-1.22.0-1.10.3
fir-0.40.6..-1.4.-0.40.5
pine-1.50.4..-1.31.9-1.50.4
larch-0.71.0....-0.71.0
stone pine........
other conifers-0.42.9..1.80.0-0.22.7
beech0.40.3..-1.81.10.30.3
maple2.31.0..-4.90.31.71.1
ash1.00.7..-0.72.10.90.7
oak-0.10.6....-0.10.6
chestnut........
other broadleaves0.61.0..-0.26.50.60.9
total-0.40.2..-1.70.9-0.40.2
Switzerlandspruce-0.70.10.50.20.10.1-0.30.1
fir0.50.20.90.30.70.20.60.1
pine-0.80.2-0.50.4-0.30.2-0.70.1
larch0.90.30.90.31.10.21.00.1
stone pine0.10.61.20.41.30.40.70.3
other conifers2.70.98.08.86.33.63.10.9
beech0.20.10.90.40.90.20.40.1
maple2.00.31.71.11.50.31.80.2
ash1.50.33.31.81.80.41.60.2
oak-0.00.21.90.90.60.40.10.2
chestnut-0.00.6..0.60.30.50.3
other broadleaves1.10.41.40.81.20.31.20.2
total-0.10.10.70.10.50.10.20.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842757/309088
NFI4
volume
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine0.0.0.0.128.027147.99113.618138.78
lower subalpine264.96284.916296.07249.65187.416261.34
upper montane422.45467.817450.16302.77166.619386.23
lower montane403.94413.44518.26344.710165.622417.83
colline/submontane347.64364.12418.99232.711214.613347.22
total371.42380.02416.63250.73169.68342.01
inside perimeterupper subalpine0.0.0.0.308.30270.411243.521264.79
lower subalpine257.5440.0.432.613430.06298.212411.15
upper montane437.6120.0.457.413367.76380.414387.75
lower montane427.1140.0.491.112392.5150.0.428.09
colline/submontane0.0.0.0.205.937219.4440.0.215.032
total418.490.0.447.18382.64328.09385.43
outside perimeterupper subalpine0.0.0.0.375.33304.011233.015285.79
lower subalpine594.700.0.367.38361.14276.68349.83
upper montane425.57362.830466.04360.15276.26376.13
lower montane414.45507.09511.26338.17263.78395.13
colline/submontane359.99336.88499.28258.49231.25305.44
total403.04394.66462.33341.23256.93355.01
totalupper subalpine0.0.0.0.224.821220.27174.511208.46
lower subalpine271.36284.916329.15324.63257.86314.02
upper montane423.64447.315458.13344.33274.65382.12
lower montane407.33422.44513.84345.35249.97409.72
colline/submontane349.33361.92459.16245.27227.25335.82
total377.62381.32438.52311.62242.23350.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #842758/309089
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species %/yr± %/yr± %/yr± %/yr±
AGspruce0.40.7....0.40.7
fir0.10.9....0.10.9
pine-3.51.6....-3.51.6
larch-1.71.0....-1.71.0
stone pine........
other conifers5.92.5....5.92.5
beech-0.40.5....-0.40.5
maple1.61.4....1.61.4
ash2.11.3....2.11.3
oak-1.31.2....-1.31.2
chestnut0.0.....0.0.
other broadleaves1.61.2....1.61.2
total-0.00.4....-0.00.4
AIspruce0.90.80.80.9-3.22.3-0.71.2
fir3.32.117.50.0-0.41.91.51.6
pine3.50.0..-2.60.0-2.00.8
larch4.4...-1.4.0.51.8
stone pine........
other conifers5.9.....6.1.
beech0.21.2203.3.1.82.41.71.7
maple1.33.9..-12.23.6-3.94.7
ash0.32.5..11.36.48.24.7
oak........
chestnut........
other broadleaves-0.73.3..-14.03.8-10.05.2
total1.20.72.20.3-2.21.8-0.21.0
ARspruce-1.71.71.20.02.61.4-0.41.4
fir-1.62.81.8.1.51.4-0.01.6
pine2.90.0....2.90.0
larch....-1.3.-1.3.
stone pine........
other conifers7.50.0..5.3.5.90.5
beech1.51.7..0.21.30.81.1
maple4.55.9..9.520.45.55.8
ash-0.13.8..1.90.50.62.6
oak....0.60.00.60.0
chestnut........
other broadleaves-3.45.0..1.82.0-0.12.2
total-1.11.61.50.01.81.1-0.01.1
BEspruce-1.10.50.11.5-0.00.5-0.60.4
fir0.20.61.91.00.30.50.40.4
pine-0.21.0-2.43.4-0.91.1-0.50.8
larch1.81.60.0.0.60.11.51.2
stone pine11.04.40.0.-18.50.04.27.6
other conifers-3.03.911.83.81.40.7-1.62.9
beech-0.60.54.41.70.30.50.00.4
maple1.71.4-0.01.80.90.81.20.7
ash-1.41.4-2.02.41.91.60.21.1
oak0.81.5-1.0.0.70.80.81.3
chestnut0.0.....0.0.
other broadleaves-0.41.5-7.23.30.60.9-0.21.0
total-0.60.30.81.10.20.3-0.20.2
BL/BSspruce-2.01.8..-1.42.8-1.91.6
fir2.91.4..-1.42.12.01.2
pine-2.00.8..0.30.6-1.80.8
larch-4.01.4....-4.01.4
stone pine........
other conifers3.82.2....3.82.2
beech0.10.5..-0.40.9-0.00.4
maple0.21.4..0.60.30.31.2
ash-0.81.4..-1.51.7-0.91.3
oak-0.61.2..2.10.6-0.51.2
chestnut........
other broadleaves-1.81.8..-2.73.7-1.91.7
total-0.20.5..-0.60.9-0.30.4
FRspruce-0.21.14.40.51.80.80.80.7
fir1.82.1..0.11.71.01.3
pine-1.81.0..-1.40.0-1.81.0
larch-7.84.5....-8.14.7
stone pine........
other conifers6.6.....6.8.
beech0.91.02.71.41.61.21.10.9
maple5.12.17.10.06.31.85.51.4
ash2.81.922.20.03.11.42.91.7
oak-1.12.2..-1.10.9-1.12.0
chestnut........
other broadleaves9.00.90.0.0.26.68.31.4
total0.80.74.10.91.50.71.10.5
GEspruce3.40.0....3.40.0
fir........
pine-0.50.2....-0.50.2
larch........
stone pine........
other conifers........
beech........
maple4.21.2....4.21.2
ash-4.00.0....-4.00.0
oak-0.71.7....-0.71.7
chestnut........
other broadleaves0.33.1....0.33.1
total-0.61.3....-0.61.3
GLspruce0.11.3-0.20.80.21.50.00.7
fir2.41.01.32.04.52.62.11.3
pine........
larch2.20.0..0.0.4.93.9
stone pine........
other conifers....0.10.00.10.0
beech-1.02.72.61.2-1.51.7-0.51.3
maple0.71.915.86.1-0.01.01.31.2
ash-10.70.28.43.2-0.81.8-5.63.2
oak........
chestnut........
other broadleaves-9.40.59.47.13.63.1-3.93.6
total-1.31.71.00.6-0.10.9-0.30.9
GRspruce0.80.50.60.61.20.41.00.3
fir1.91.34.12.32.70.82.70.7
pine-0.10.6-1.40.7-1.20.9-0.50.4
larch1.10.51.00.61.61.01.30.5
stone pine1.21.30.70.91.00.71.00.7
other conifers1.01.4-1.02.0-2.11.2-0.20.9
beech0.01.41.00.53.30.61.90.6
maple-1.45.1-4.14.23.22.22.12.0
ash2.11.44.30.20.51.90.91.5
oak-0.51.1-12.70.03.43.31.31.8
chestnut3.1...0.51.00.80.9
other broadleaves2.41.4-2.03.51.60.91.40.9
total0.80.30.60.51.40.41.00.2
JUspruce-1.31.14.62.6-0.71.6-1.11.0
fir0.31.06.61.5-0.61.30.10.8
pine-2.21.3-1.0.0.21.5-1.31.0
larch0.90.6....0.90.6
stone pine........
other conifers36.114.6..-24.412.1-12.515.9
beech1.10.74.81.00.81.21.00.7
maple0.91.13.00.0-0.01.60.60.9
ash1.71.2..-1.61.60.21.1
oak1.70.9..-6.13.40.31.5
chestnut........
other broadleaves1.11.25.22.7-3.02.4-0.11.2
total0.00.64.51.2-0.20.80.00.5
LUspruce-2.00.62.12.1-1.21.1-1.70.5
fir1.30.71.1.-0.21.41.10.6
pine-0.21.8..0.30.3-0.11.3
larch1.80.9....1.80.9
stone pine........
other conifers1.51.0..11.20.01.71.1
beech-0.60.8-2.50.22.61.00.10.7
maple3.82.82.90.03.51.63.71.9
ash-0.11.2..0.62.20.11.1
oak-2.01.5..2.00.4-1.61.5
chestnut........
other broadleaves-0.42.1..-5.53.0-1.41.8
total-0.60.41.31.60.20.7-0.40.4
NEspruce0.40.7-0.63.5-1.91.90.30.6
fir1.50.4-1.70.9-1.31.61.20.4
pine-2.71.7..-3.31.7-2.81.3
larch0.30.0....0.30.0
stone pine........
other conifers0.60.0....0.60.0
beech1.70.93.30.9-2.21.61.20.9
maple0.61.518.70.04.71.11.61.4
ash5.43.9..-1.62.13.82.8
oak-0.31.3..0.0.-0.21.3
chestnut........
other broadleaves-0.92.1..6.84.9-0.32.1
total1.00.41.01.4-1.51.00.70.3
NWspruce1.82.21.20.61.51.61.61.5
fir7.017.913.27.51.31.32.42.1
pine........
larch........
stone pine........
other conifers....3.8.4.1.
beech1.42.54.52.31.41.41.91.3
maple2.52.72.82.01.31.72.01.5
ash-0.91.14.50.02.61.7-0.21.0
oak2.3.....2.1.
chestnut........
other broadleaves-0.80.30.0.-1.93.7-1.63.5
total1.31.63.01.01.10.71.40.9
OWspruce0.80.9-0.32.20.71.60.70.8
fir0.60.77.22.33.31.11.80.8
pine8.91.7-2.00.0-1.31.43.92.7
larch7.80.0..1.60.02.51.1
stone pine....0.1.0.1.
other conifers....3.70.03.70.0
beech4.70.7-0.31.2-0.31.01.40.9
maple6.30.97.41.16.26.26.33.1
ash6.75.149.40.03.44.45.93.6
oak....8.70.08.60.0
chestnut........
other broadleaves-3.14.24.011.71.25.10.23.9
total1.40.80.51.41.01.11.20.6
SGspruce-0.30.82.40.90.50.50.20.4
fir0.80.80.41.10.10.70.40.5
pine-0.33.71.00.0-1.51.2-1.01.4
larch2.41.11.3.0.30.80.70.6
stone pine4.70.0....4.70.0
other conifers0.72.6..-196.115357.80.62.8
beech-0.50.83.81.4-0.40.9-0.20.6
maple-1.01.71.51.2-0.11.2-0.10.9
ash-1.81.2-2.92.91.41.3-0.50.8
oak-1.42.4..-7.22.9-2.41.6
chestnut........
other broadleaves0.41.7-6.33.6-1.32.1-1.01.3
total-0.20.51.50.60.10.40.10.3
SHspruce0.51.1..1.81.20.61.0
fir1.11.5....1.11.5
pine0.71.9..-0.10.00.71.9
larch1.42.4....1.42.4
stone pine........
other conifers0.01.8....0.01.8
beech0.90.9..2.61.11.00.8
maple2.31.2....2.41.2
ash1.71.9....1.71.9
oak3.00.8....3.00.8
chestnut........
other broadleaves-7.13.9..-15.40.0-7.33.8
total0.80.6..2.00.00.90.6
SOspruce0.51.10.8.-2.31.60.21.0
fir-0.30.9..1.61.0-0.10.9
pine-1.21.11.40.0-2.52.2-1.11.0
larch10.16.5....10.06.4
stone pine........
other conifers-3.86.3....-3.76.3
beech0.40.46.7.1.31.10.50.4
maple-0.31.2..-1.22.7-0.41.2
ash-0.02.2..-3.23.2-0.32.0
oak0.31.5....0.31.5
chestnut........
other broadleaves-2.92.04.0.0.71.1-2.81.9
total0.10.52.2.0.20.80.10.4
SZspruce1.40.4-2.22.1-1.81.0-0.10.6
fir3.40.91.70.60.71.31.90.7
pine-2.71.9..-0.20.5-1.01.2
larch2.10.4..0.1.1.00.7
stone pine........
other conifers-10.60.0..2.01.9-4.74.0
beech2.20.70.81.2-0.11.51.00.7
maple6.22.3-4.20.04.72.65.01.8
ash2.11.26.26.3-1.01.90.11.4
oak-3.9...0.80.1-3.01.2
chestnut........
other broadleaves0.02.4-11.91.8-1.61.8-1.21.5
total1.80.30.20.8-0.90.80.50.4
TGspruce-1.01.0..-1.22.0-1.11.0
fir-0.71.6..0.51.0-0.61.4
pine-1.11.2..1.41.6-1.11.1
larch2.11.2..-2.3.1.71.1
stone pine........
other conifers5.81.7..4.30.05.81.7
beech-0.31.1..-0.22.9-0.31.0
maple2.72.1..-2.61.81.31.6
ash0.20.9..-0.73.30.10.9
oak0.51.1..-1.81.50.21.1
chestnut........
other broadleaves2.01.4..5.61.72.21.4
total-0.30.6..-0.71.3-0.30.5
TIspruce1.61.22.50.72.00.82.10.6
fir3.42.0-1.32.00.91.00.60.8
pine0.31.2-4.15.82.10.40.31.3
larch3.40.92.31.20.90.51.50.4
stone pine4.20.8..0.0.4.91.2
other conifers..7.9.2.70.02.80.1
beech4.71.8-0.10.91.10.91.20.9
maple17.019.6..4.53.38.04.7
ash5.92.421.442.76.12.36.41.8
oak-0.32.10.0.1.01.00.80.9
chestnut-0.31.2..1.30.71.00.6
other broadleaves4.71.6-0.72.11.30.62.00.6
total2.60.61.50.51.50.31.60.3
URspruce1.90.81.90.7-0.11.21.30.6
fir1.92.71.31.35.81.93.31.3
pine8.14.93.40.0-0.50.62.22.2
larch..-12.50.0..-12.90.0
stone pine6.4.....6.6.
other conifers7.64.3..3.1.4.81.7
beech3.64.07.25.44.31.64.41.9
maple0.82.212.414.90.13.71.62.0
ash1.11.10.0.5.41.53.52.2
oak-6.42.8..-0.11.0-4.92.7
chestnut........
other broadleaves0.12.10.0.6.95.82.72.8
total1.80.72.00.71.61.01.80.5
VDspruce-0.50.52.60.70.70.7-0.20.4
fir-0.20.71.61.41.61.20.10.6
pine2.23.4..-2.8.1.93.2
larch1.02.57.6.-3.93.90.32.1
stone pine........
other conifers8.43.6..9.00.08.52.7
beech0.20.4-0.82.60.31.00.20.4
maple0.71.13.62.12.21.41.40.8
ash2.51.03.41.73.42.52.70.9
oak-0.91.00.10.0-1.52.0-1.00.9
chestnut3.62.8....3.72.9
other broadleaves2.11.2-1.21.91.91.91.91.0
total-0.00.31.80.81.00.60.20.3
VSspruce1.11.50.90.40.60.40.80.3
fir1.03.93.31.21.01.31.80.9
pine-0.31.11.31.6-0.21.10.00.8
larch1.50.91.10.41.50.41.40.3
stone pine1.51.6-0.00.71.80.91.10.6
other conifers3.66.0-3.20.0-7.51.5-2.93.9
beech0.62.88.64.03.51.34.01.4
maple3.72.75.84.02.82.03.71.5
ash-2.04.55.73.96.13.63.53.0
oak1.62.32.70.00.21.01.01.2
chestnut2.10.6..-1.23.20.51.9
other broadleaves2.11.81.21.20.61.21.10.9
total1.20.71.30.31.00.31.10.2
ZGspruce-1.82.2-9.10.0-1.01.7-1.81.6
fir0.21.62.70.0-0.62.80.11.4
pine........
larch....-0.0.-0.0.
stone pine........
other conifers....0.0.0.0.
beech-0.21.73.0.0.22.30.61.5
maple-2.45.3..3.41.01.62.1
ash-2.51.4..4.41.2-1.51.6
oak0.90.0....0.90.0
chestnut........
other broadleaves0.910.4..2.26.71.19.6
total-1.21.4-0.7.-0.01.3-0.81.0
ZHspruce-1.00.5..2.14.7-0.90.5
fir0.30.9..-2.9.0.20.9
pine-2.70.8..0.92.9-2.60.8
larch0.01.5....0.01.5
stone pine........
other conifers-0.57.0..3.70.0-0.06.5
beech0.90.5..-2.42.90.70.5
maple2.11.2..-10.60.81.41.3
ash-0.21.0..2.40.9-0.10.9
oak-0.41.0....-0.41.0
chestnut........
other broadleaves0.61.5..2.75.60.71.4
total-0.20.3..-1.52.3-0.30.3
Switzerlandspruce-0.40.20.90.30.50.20.10.1
fir0.60.31.70.50.60.30.70.2
pine-1.10.3-0.50.9-0.60.5-0.90.3
larch1.00.41.20.31.20.41.10.2
stone pine1.51.00.30.61.10.61.10.5
other conifers2.11.23.32.62.61.62.21.1
beech0.30.22.30.70.60.30.50.2
maple1.70.43.11.01.40.51.70.3
ash0.40.42.82.31.60.60.80.4
oak-0.50.40.60.70.30.6-0.30.4
chestnut0.21.0..1.20.60.90.5
other broadleaves1.10.5-1.21.30.90.40.90.3
total0.10.11.20.20.70.10.40.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842759/309090
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-0.70.1-0.10.20.20.2-0.20.50.80.21.40.8-0.30.1
fir0.50.20.30.31.00.42.22.40.90.53.40.50.50.1
pine-1.10.11.20.6-0.31.0-0.20.6-0.10.20.50.5-0.80.1
larch0.10.51.70.82.71.22.10.50.70.33.00.71.10.2
stone pine....4.10.41.01.10.40.531.455.30.60.5
other conifers4.21.48.64.734.927.06.75.78.65.7..4.31.4
beech0.50.11.10.51.10.3-0.21.0-0.20.93.11.50.50.1
maple2.00.34.11.12.30.810.66.54.86.514.09.02.40.3
ash1.90.32.10.72.50.94.72.33.33.117.06.12.10.3
oak0.30.22.91.01.70.818.312.51.10.51.61.30.40.2
chestnut2.90.90.0...0.0...-0.10.50.10.5
other broadleaves0.80.31.61.90.20.91.91.93.32.72.50.91.10.3
total0.00.10.30.10.50.20.80.30.70.21.90.40.20.1
inside perimeterspruce0.70.8-0.20.30.20.40.80.30.50.41.30.40.40.2
fir1.80.70.50.60.80.52.00.52.70.70.40.90.90.3
pine0.60.5-1.30.7-2.10.70.70.80.40.3-2.20.7-0.20.4
larch..-1.12.1-0.71.81.30.50.70.61.20.51.10.3
stone pine......1.30.60.90.4-3.50.01.10.4
other conifers..18.73.3..-3.30.30.0.0.0.1.14.8
beech2.70.80.10.51.70.74.51.6-0.30.23.81.01.20.4
maple1.21.42.41.31.41.06.52.8..17.0.2.20.8
ash0.55.12.41.63.31.910.87.41.9.0.0.3.51.3
oak..2.51.1..1.60.0..-0.74.02.10.6
chestnut..............
other broadleaves-0.80.81.01.80.31.53.11.410.17.33.82.32.41.0
total1.60.40.00.20.50.31.10.20.60.31.30.30.70.1
outside perimeterspruce-0.50.30.10.2-0.20.21.00.30.20.21.80.40.20.1
fir0.50.30.80.21.10.41.31.01.70.41.50.60.90.2
pine-0.10.40.20.90.40.4-0.00.40.00.52.10.40.10.2
larch0.50.6-0.61.20.10.51.20.21.00.41.50.31.20.2
stone pine..2.71.9..1.80.50.80.40.0.1.30.3
other conifers20.418.82.90.73.57.80.0.1.21.40.0.9.95.9
beech0.90.21.00.30.40.35.71.22.80.63.40.41.30.1
maple0.90.52.60.62.00.56.42.44.11.79.03.02.10.3
ash1.70.51.80.71.80.74.81.82.01.610.33.02.40.4
oak-0.40.41.30.7-0.80.93.61.42.71.02.60.71.40.4
chestnut......0.00.51.0.1.70.31.60.3
other broadleaves-0.10.80.50.5-0.10.53.71.23.21.92.60.41.70.3
total0.50.10.50.10.30.21.20.20.50.22.30.20.80.1
totalspruce-0.70.1-0.00.10.00.20.70.20.50.11.60.3-0.00.1
fir0.50.10.60.21.00.21.60.61.50.31.40.50.70.1
pine-1.00.10.30.5-0.10.40.10.3-0.00.20.30.7-0.50.1
larch0.10.50.50.80.30.51.40.20.80.31.60.21.10.1
stone pine..2.71.94.10.41.40.50.60.35.715.60.90.3
other conifers4.71.53.61.27.37.61.13.65.93.30.0.4.81.4
beech0.60.10.90.20.80.23.81.00.60.53.40.40.80.1
maple1.80.23.10.52.00.46.81.84.21.710.73.32.30.2
ash1.90.32.00.52.10.55.31.52.41.411.92.82.20.2
oak0.30.22.10.60.40.77.32.71.60.72.50.60.60.2
chestnut2.90.90.0...0.50.71.0.1.30.31.30.3
other broadleaves0.70.30.90.70.00.53.01.13.81.62.60.41.40.2
total0.10.10.40.10.40.11.10.10.60.12.10.10.40.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842760/309091
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-1.30.1-0.60.20.20.30.30.70.80.31.41.1-0.70.1
fir0.40.20.10.41.50.42.72.11.70.92.40.60.50.2
pine-1.30.20.90.40.81.30.80.7-0.30.30.50.4-0.80.2
larch-0.10.60.90.80.30.91.40.40.80.42.90.70.90.3
stone pine....3.91.4-0.20.90.10.73.52.40.10.6
other conifers2.61.02.52.74.94.8-1.61.84.53.3..2.60.9
beech0.10.10.40.30.80.30.30.90.21.04.61.20.20.1
maple1.80.32.80.91.40.612.58.20.85.87.74.32.00.3
ash1.20.31.70.71.81.01.10.81.22.010.93.11.40.3
oak-0.10.20.71.51.11.25.02.50.50.60.51.2-0.00.2
chestnut5.22.30.0...5.7...-0.30.5-0.00.6
other broadleaves0.80.40.21.40.01.03.33.02.12.42.71.11.10.3
total-0.30.1-0.20.20.60.21.00.40.70.21.90.4-0.10.1
inside perimeterspruce0.30.8-0.30.50.70.50.90.30.60.41.10.40.50.2
fir2.10.90.40.60.60.52.10.84.41.60.21.00.90.3
pine-0.00.9-1.70.9-0.20.6-0.20.9-0.10.6-2.31.6-0.50.4
larch..-1.63.4-1.00.80.90.31.30.61.21.00.90.3
stone pine..0.0...1.20.71.20.4..1.20.4
other conifers..12.62.6..-1.90.05.615.10.0.8.08.8
beech2.20.7-0.20.81.20.64.52.20.10.43.10.91.00.4
maple1.42.51.61.51.71.34.62.2..6.40.01.90.9
ash-0.94.42.82.03.94.44.61.92.00.019.62.23.42.0
oak..1.10.2..5.0...-1.85.11.80.8
chestnut..............
other broadleaves1.31.8-0.71.10.02.21.81.12.91.92.02.21.40.8
total1.40.5-0.10.30.80.31.00.20.70.31.10.30.70.1
outside perimeterspruce-1.20.3-0.10.2-0.10.30.90.30.50.31.30.40.20.1
fir0.10.40.40.31.10.42.21.32.00.61.90.60.70.2
pine-0.30.4-0.11.2-0.40.5-0.50.40.10.61.80.6-0.30.2
larch-1.60.7-1.81.50.20.91.00.21.30.61.40.31.10.2
stone pine..0.71.8..1.90.70.90.50.0.1.30.4
other conifers10.37.01.00.219.779.432.749.7-0.20.917.00.06.43.6
beech0.50.30.60.30.10.44.21.02.20.82.50.40.80.2
maple0.50.51.90.61.00.67.02.84.51.98.63.51.50.3
ash0.60.62.11.02.50.72.81.11.92.84.91.51.80.4
oak-0.70.70.61.0-1.61.23.41.41.10.41.30.50.60.4
chestnut......-1.10.90.30.00.70.30.60.3
other broadleaves1.01.00.10.6-0.30.71.81.02.31.11.80.41.30.3
total-0.00.20.20.20.20.21.00.20.70.21.60.20.50.1
totalspruce-1.30.1-0.40.10.10.20.80.20.60.21.30.3-0.30.1
fir0.40.20.30.21.20.32.20.82.10.51.50.50.50.1
pine-1.20.20.10.5-0.20.5-0.20.3-0.20.30.50.7-0.70.1
larch-0.20.6-0.40.90.00.61.00.21.10.31.60.31.00.1
stone pine..0.71.84.01.40.90.50.50.43.82.60.70.3
other conifers3.01.01.50.59.915.7-0.13.02.82.017.50.93.00.9
beech0.20.10.50.20.50.33.60.90.90.52.60.40.40.1
maple1.50.32.20.51.20.46.51.93.82.08.22.71.80.2
ash1.10.32.00.62.20.62.50.81.61.86.21.41.60.2
oak-0.10.20.70.9-0.20.94.21.30.70.41.20.50.10.2
chestnut5.22.30.0...-0.71.00.30.00.50.30.50.3
other broadleaves0.80.40.10.6-0.20.62.20.92.31.22.00.41.20.2
total-0.30.1-0.00.10.40.11.00.10.70.11.60.10.20.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842761/309092
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species %/yr± %/yr± %/yr± %/yr±
AGspruce0.40.7....0.40.7
fir0.10.9....0.10.9
pine-3.71.6....-3.71.6
larch-1.71.0....-1.71.0
stone pine........
other conifers5.92.5....5.92.5
beech-0.40.5....-0.40.5
maple2.11.4....2.11.4
ash1.71.1....1.71.1
oak-1.31.3....-1.31.3
chestnut0.0.....0.0.
other broadleaves1.11.1....1.11.1
total-0.10.4....-0.10.4
AIspruce1.20.90.80.9-3.22.3-0.71.3
fir3.32.017.50.0-0.41.91.51.5
pine3.50.0..-2.60.0-2.00.8
larch4.3...-1.4.0.51.8
stone pine........
other conifers5.8.....6.0.
beech0.21.2203.3.1.82.41.71.7
maple1.33.8..-12.23.6-3.94.7
ash0.32.4..11.36.48.24.7
oak........
chestnut........
other broadleaves-0.73.2..-14.03.8-9.95.2
total1.30.72.20.3-2.21.8-0.21.0
ARspruce-1.71.71.20.02.61.4-0.41.4
fir-1.62.81.8.1.51.4-0.01.6
pine2.90.0....2.90.0
larch....-1.3.-1.3.
stone pine........
other conifers7.50.0..5.3.5.90.5
beech1.51.7..0.21.30.81.1
maple4.55.9..9.520.45.55.8
ash-0.13.8..1.90.50.62.6
oak....0.60.00.60.0
chestnut........
other broadleaves-3.45.0..1.82.0-0.12.2
total-1.11.61.50.01.81.1-0.01.1
BEspruce-1.10.40.01.5-0.00.5-0.60.3
fir0.20.71.91.00.30.50.30.4
pine-0.21.0-2.43.4-0.91.1-0.60.8
larch2.11.60.0.0.60.11.71.2
stone pine..0.0.-18.50.0-18.80.0
other conifers-3.13.911.83.81.40.7-1.83.0
beech-0.60.54.41.70.20.50.00.4
maple2.01.50.81.90.80.81.30.8
ash-1.41.4-2.12.41.81.70.21.1
oak0.81.5-1.0.0.70.80.81.3
chestnut0.0.....0.0.
other broadleaves0.21.9-5.01.90.20.90.11.1
total-0.50.30.91.10.20.3-0.20.2
BL/BSspruce-2.01.8..-1.32.7-1.91.6
fir2.91.4..-1.52.11.91.2
pine-2.00.8..0.30.6-1.70.8
larch-4.01.4....-4.01.4
stone pine........
other conifers3.72.1....3.72.1
beech0.30.5..-0.50.90.00.5
maple-0.61.2..0.60.3-0.41.0
ash-1.21.4..-1.51.7-1.21.2
oak-0.61.2..2.10.6-0.51.2
chestnut........
other broadleaves-2.21.8..-2.93.6-2.31.7
total-0.30.5..-0.70.9-0.30.4
FRspruce-0.31.14.40.51.50.80.60.7
fir1.82.1..0.11.71.01.3
pine-1.81.0..-1.40.0-1.91.0
larch-7.84.5....-8.14.7
stone pine........
other conifers6.6.....6.9.
beech0.71.02.71.41.61.20.90.9
maple6.52.27.10.06.31.86.31.4
ash2.72.022.20.03.11.42.91.7
oak-1.72.2..-1.10.9-1.72.0
chestnut........
other broadleaves8.90.90.0.0.26.68.21.5
total0.70.74.10.91.40.71.00.5
GEspruce3.40.0....3.40.0
fir........
pine-0.50.2....-0.50.2
larch........
stone pine........
other conifers........
beech........
maple4.11.1....4.11.1
ash-3.90.0....-3.90.0
oak-0.71.6....-0.71.6
chestnut........
other broadleaves-0.92.5....-0.92.5
total-0.61.2....-0.61.2
GLspruce0.11.40.10.80.11.50.10.8
fir2.51.11.22.04.42.62.11.3
pine........
larch2.20.0..0.0.4.93.9
stone pine........
other conifers....0.10.00.10.0
beech-2.02.62.51.2-1.41.7-0.81.3
maple-0.01.915.56.0-0.00.91.11.1
ash-10.90.28.33.1-0.91.8-5.63.2
oak........
chestnut........
other broadleaves-9.70.49.26.93.53.0-3.93.6
total-1.51.81.20.6-0.10.9-0.40.9
GRspruce0.60.50.60.61.10.50.90.3
fir2.01.34.12.32.70.82.70.7
pine-0.30.5-1.20.7-1.40.9-0.60.4
larch0.80.51.10.61.51.11.20.6
stone pine0.81.30.40.91.00.80.80.7
other conifers0.61.3-1.01.9-1.51.2-0.10.9
beech0.01.41.30.33.10.71.80.6
maple-1.15.32.1.2.92.12.12.1
ash2.51.34.30.20.32.00.81.6
oak-0.51.1-12.60.04.94.01.72.0
chestnut3.1...0.51.00.80.9
other broadleaves0.91.32.81.51.30.91.20.7
total0.60.40.70.51.30.40.90.2
JUspruce-0.61.04.62.6-0.71.6-0.50.8
fir0.31.06.61.5-0.61.30.10.8
pine-2.81.2-1.0.0.21.5-1.61.0
larch0.90.6....0.90.6
stone pine........
other conifers36.414.7..-24.412.1-12.616.0
beech1.10.74.81.00.81.21.00.7
maple0.91.13.00.0-0.01.60.60.9
ash1.71.2..-1.61.60.21.1
oak1.70.9..-6.13.40.31.5
chestnut........
other broadleaves1.01.25.22.7-3.02.4-0.21.2
total0.30.54.51.2-0.20.80.20.4
LUspruce-2.00.62.12.1-1.21.1-1.70.5
fir1.30.71.1.-0.21.51.10.6
pine-0.21.8..0.30.3-0.11.3
larch1.80.9....1.80.9
stone pine........
other conifers1.51.0..11.30.01.71.1
beech-0.60.8-2.50.22.61.00.10.7
maple4.23.02.90.03.51.64.02.0
ash-0.11.2..0.62.30.11.1
oak-2.01.5..2.00.4-1.61.5
chestnut........
other broadleaves1.41.7..-5.63.1-0.01.6
total-0.60.41.31.60.20.7-0.40.4
NEspruce0.20.7-0.63.5-1.91.90.10.6
fir1.50.4-1.70.9-1.31.61.20.4
pine-2.71.7..-3.31.7-2.91.3
larch0.30.0....0.30.0
stone pine........
other conifers0.60.0....0.60.0
beech1.70.93.30.9-2.21.61.20.9
maple1.01.518.70.04.71.12.01.4
ash5.43.9..-1.62.13.82.8
oak-0.31.3..0.0.-0.21.3
chestnut........
other broadleaves-0.92.1..6.84.9-0.32.1
total0.90.41.01.4-1.51.00.70.3
NWspruce1.42.31.20.61.41.51.41.5
fir6.817.513.27.51.21.32.32.1
pine........
larch........
stone pine........
other conifers....3.7.4.1.
beech1.42.44.52.31.31.41.91.2
maple2.02.82.82.01.31.71.71.5
ash-0.81.14.50.02.61.7-0.21.0
oak2.2.....2.1.
chestnut........
other broadleaves-0.70.30.0.-2.33.4-2.03.2
total1.01.63.01.01.10.71.20.9
OWspruce0.20.8-0.32.20.71.60.40.8
fir0.60.77.22.33.31.21.80.8
pine7.90.0-2.00.0-1.31.43.42.8
larch7.90.0..1.60.02.51.1
stone pine....0.1.0.1.
other conifers....3.70.03.70.0
beech4.80.7-0.31.2-0.31.01.40.9
maple6.51.07.41.16.66.66.53.3
ash6.85.249.40.03.44.56.03.7
oak....8.80.08.70.0
chestnut........
other broadleaves-3.94.44.011.71.25.20.14.0
total1.10.80.51.41.01.21.00.6
SGspruce-0.40.82.40.90.10.50.00.4
fir1.20.80.41.1-0.00.70.50.5
pine-3.81.91.00.0-1.61.2-2.01.0
larch2.31.11.3.-0.01.10.50.7
stone pine4.70.0....4.70.0
other conifers0.72.6..-11.895.30.62.8
beech-0.80.83.81.4-0.50.9-0.30.6
maple-0.71.71.51.2-0.11.2-0.00.9
ash-2.01.1-2.92.91.31.3-0.60.8
oak-1.82.1..-7.32.9-2.81.4
chestnut........
other broadleaves0.71.8-6.33.6-1.52.0-1.11.3
total-0.40.51.50.6-0.10.4-0.10.3
SHspruce0.51.1..1.81.20.61.0
fir1.11.5....1.11.5
pine0.71.9..-0.10.00.71.9
larch1.42.4....1.42.4
stone pine........
other conifers0.01.8....0.01.8
beech0.90.9..2.61.11.00.8
maple2.31.2....2.41.2
ash1.71.9....1.71.9
oak3.00.8....3.00.8
chestnut........
other broadleaves-7.13.9..-15.40.0-7.33.8
total0.80.6..2.00.00.90.6
SOspruce0.61.10.8.-2.31.60.31.0
fir-0.30.9..1.61.0-0.10.9
pine-1.21.11.40.0-2.52.2-1.11.0
larch10.16.5....10.16.4
stone pine........
other conifers-3.86.3....-3.86.3
beech0.40.46.7.1.31.10.50.4
maple-0.81.1..-1.22.7-0.91.1
ash-0.22.1..-3.23.2-0.51.9
oak0.21.5....0.21.5
chestnut........
other broadleaves-2.92.04.0.0.71.1-2.81.9
total0.00.52.2.0.20.80.10.4
SZspruce1.40.5-2.22.2-1.81.0-0.10.6
fir3.40.91.70.61.11.22.20.7
pine-3.70.9..-0.20.5-1.31.1
larch2.10.4..0.1.1.00.7
stone pine........
other conifers....2.12.02.01.9
beech2.10.60.31.10.41.51.10.7
maple5.82.3-4.30.02.92.03.81.6
ash2.11.26.46.5-1.02.10.31.6
oak-3.9...0.80.1-3.01.2
chestnut........
other broadleaves0.92.4-12.21.8-1.11.9-0.61.5
total1.80.3-0.10.8-0.80.80.50.4
TGspruce-1.11.0..-1.22.0-1.10.9
fir-0.71.6..0.51.0-0.61.4
pine-1.11.2..1.41.6-1.11.1
larch2.11.2..-2.3.1.71.1
stone pine........
other conifers1.63.8..4.30.01.83.5
beech-0.31.1..-0.22.9-0.31.0
maple2.72.1..-2.61.81.31.6
ash0.10.9..-0.73.30.00.9
oak0.21.2..-1.81.5-0.11.1
chestnut........
other broadleaves2.11.4..5.61.72.31.4
total-0.30.6..-0.71.3-0.40.5
TIspruce1.01.22.60.71.70.81.80.6
fir1.90.6-1.32.00.81.00.40.9
pine0.31.3-4.15.82.10.40.31.4
larch2.80.81.81.30.60.61.10.5
stone pine5.50.0..0.0.7.92.9
other conifers..7.9.2.70.02.80.1
beech4.01.6-0.20.91.10.91.10.9
maple16.118.9..3.53.87.75.2
ash4.61.921.342.75.12.45.41.8
oak-0.42.00.0.1.11.00.90.9
chestnut-1.60.8..1.30.70.70.6
other broadleaves3.81.9-1.22.31.20.61.70.6
total1.80.51.40.61.30.31.40.3
URspruce1.80.81.80.7-0.21.31.30.6
fir4.70.81.21.37.42.04.21.3
pine7.67.63.30.0-0.60.61.42.2
larch..-12.30.0..-12.80.0
stone pine6.0.....6.5.
other conifers7.24.1..3.3.4.81.7
beech3.64.17.15.34.61.74.51.9
maple0.92.612.214.61.14.82.12.5
ash0.80.90.0.5.81.53.32.1
oak-0.80.0..-0.11.0-0.50.4
chestnut........
other broadleaves-2.03.10.0.8.56.74.54.3
total2.10.72.00.71.91.02.00.5
VDspruce-0.60.52.60.70.60.7-0.20.4
fir-0.10.71.61.31.61.10.30.6
pine1.33.4..-2.7.1.03.2
larch3.02.27.4.-3.83.91.32.0
stone pine........
other conifers7.43.1..8.90.07.72.4
beech0.40.4-0.82.50.31.00.30.4
maple0.61.23.82.12.11.41.40.8
ash2.11.03.41.73.42.52.40.9
oak-0.91.00.10.0-1.52.0-1.01.0
chestnut3.62.8....3.72.9
other broadleaves1.11.1-2.61.51.91.91.10.9
total-0.10.31.70.80.90.60.20.3
VSspruce0.71.60.90.40.70.40.80.3
fir0.93.93.31.20.81.31.70.9
pine-0.11.11.31.6-0.21.10.10.8
larch1.00.81.10.41.40.41.20.3
stone pine1.81.7-0.20.72.21.11.20.7
other conifers3.65.9-3.20.0-7.41.5-2.93.9
beech-0.62.48.64.03.41.33.81.4
maple6.53.25.84.02.62.03.81.7
ash-2.44.45.43.93.12.31.52.4
oak1.42.42.70.00.41.11.01.3
chestnut-1.0...-1.23.1-1.22.7
other broadleaves1.11.71.51.1-0.11.10.50.9
total0.80.81.30.31.00.31.00.2
ZGspruce-2.71.9-9.10.0-1.01.7-2.41.5
fir-0.12.02.70.0-0.62.8-0.11.6
pine........
larch....-0.0.-0.0.
stone pine........
other conifers....0.0.0.0.
beech1.31.43.0.0.22.30.91.6
maple-2.45.3..3.41.01.62.1
ash-2.51.4..4.41.2-1.51.6
oak0.90.0....0.90.0
chestnut........
other broadleaves0.910.3..2.26.71.19.6
total-1.81.4-0.7.-0.01.3-1.21.0
ZHspruce-0.90.5..2.14.7-0.90.5
fir0.30.9..-2.9.0.20.9
pine-2.70.8..0.92.9-2.60.8
larch0.01.5....0.01.5
stone pine........
other conifers-0.57.0..3.70.0-0.06.5
beech0.90.5..-2.42.90.70.5
maple2.31.2..-10.60.81.61.3
ash0.11.0..2.40.90.20.9
oak-0.41.0....-0.41.0
chestnut........
other broadleaves0.31.4..2.75.60.31.4
total-0.20.3..-1.52.3-0.30.3
Switzerlandspruce-0.40.21.00.30.40.20.00.1
fir0.60.31.70.50.60.30.70.2
pine-1.30.3-0.50.9-0.60.5-1.10.3
larch0.80.41.10.31.10.41.00.2
stone pine1.11.00.10.51.20.60.90.5
other conifers1.91.23.22.62.91.82.11.1
beech0.30.22.30.70.50.30.40.2
maple1.70.43.61.01.20.51.70.3
ash0.20.42.82.31.40.60.60.4
oak-0.50.40.60.70.40.6-0.30.4
chestnut-0.90.9..1.10.60.70.5
other broadleaves0.70.5-0.10.90.60.40.60.3
total0.00.11.20.20.60.10.30.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842762/309093
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %/yr± %/yr± %/yr± %/yr±
Western Juraspruce-0.10.20.30.8-0.90.5-0.20.2
fir0.80.22.00.90.50.40.70.2
pine-0.50.4-0.00.9-0.40.5-0.40.3
larch0.91.1..-2.60.0-0.61.0
stone pine........
other conifers0.73.9..12.89.98.56.3
beech0.10.22.20.70.60.40.30.2
maple1.70.41.42.51.30.61.60.4
ash0.40.6-0.94.4-0.11.10.30.5
oak0.20.6..2.12.90.20.6
chestnut........
other broadleaves0.20.61.31.80.20.80.30.5
total0.20.11.40.50.20.20.30.1
Eastern Juraspruce-0.70.6..-0.41.5-0.70.5
fir1.10.8..-0.71.60.90.7
pine-1.30.5..-1.50.6-1.30.5
larch0.20.8....0.20.8
stone pine........
other conifers8.32.6....8.32.6
beech-0.30.3..-0.00.5-0.30.3
maple-0.20.7..-1.01.2-0.30.6
ash1.10.6..-0.31.81.00.5
oak0.40.6..-2.40.00.30.6
chestnut........
other broadleaves0.60.7..-2.91.00.30.7
total-0.10.2..-0.40.5-0.10.2
Western Plateauspruce-2.10.3..-1.30.7-2.10.3
fir0.80.7..1.32.60.80.7
pine-1.80.5..-0.50.2-1.80.5
larch-0.41.8....-0.41.8
stone pine........
other conifers2.72.0....2.72.0
beech0.40.4..-0.30.90.30.3
maple4.31.8..1.52.23.31.4
ash4.00.9..0.11.03.00.7
oak-0.30.5..0.30.6-0.30.5
chestnut4.62.1....4.62.1
other broadleaves4.42.2..5.13.74.52.0
total-0.50.2..-0.20.6-0.50.2
Central Plateauspruce-2.10.2..-2.50.6-2.10.2
fir-0.30.4..-0.30.7-0.30.4
pine-1.30.6..0.40.8-1.10.6
larch2.61.8..-0.7.2.11.5
stone pine........
other conifers0.41.7..2.72.60.51.6
beech-0.30.3..0.50.7-0.10.3
maple3.21.4..0.21.62.51.1
ash1.30.8..1.70.41.40.6
oak-0.30.7..-0.30.6-0.30.6
chestnut0.0.....0.0.
other broadleaves0.51.0..1.21.90.50.9
total-1.00.2..-0.50.4-0.90.1
Eastern Plateauspruce-1.40.2..0.91.3-1.40.2
fir0.30.4..-0.71.50.20.4
pine-1.70.3..1.21.4-1.60.3
larch-0.80.6..6.60.0-0.80.6
stone pine........
other conifers2.61.6..0.0.2.71.6
beech0.50.2..1.01.10.50.2
maple2.30.6..-1.11.61.80.6
ash0.60.4..1.21.60.70.4
oak-0.20.4..-2.51.1-0.30.4
chestnut0.0.....0.0.
other broadleaves0.20.6..2.73.00.30.6
total-0.40.1..0.20.7-0.40.1
Western Pre-Alpsspruce-0.90.5-1.40.8-0.10.5-0.60.3
fir-0.01.20.40.80.90.70.50.6
pine..-4.80.0..-5.10.0
larch0.0...2.31.34.03.3
stone pine........
other conifers-5.10.0....-5.10.0
beech0.40.62.70.70.50.60.70.4
maple2.11.62.31.14.61.33.41.0
ash0.70.59.73.71.91.21.30.5
oak0.51.1..-4.00.1-0.91.3
chestnut........
other broadleaves-0.41.91.92.3-1.31.0-0.70.9
total-0.50.5-0.40.70.30.4-0.10.3
Central Pre-Alpsspruce-0.80.30.70.8-0.50.3-0.60.2
fir0.10.4-1.71.0-0.00.3-0.00.2
pine0.80.4-1.00.2-0.21.30.40.4
larch0.21.1..2.00.00.30.9
stone pine....2.4.2.4.
other conifers2.79.913.32.71.00.21.40.4
beech0.50.40.10.80.50.50.50.3
maple4.01.40.03.11.10.92.10.9
ash2.11.27.85.01.81.32.00.9
oak-2.70.30.20.02.00.8-0.21.4
chestnut........
other broadleaves0.71.11.65.7-0.40.8-0.00.7
total-0.30.20.10.6-0.00.2-0.20.1
Eastern Pre-Alpsspruce-0.10.4-1.21.2-0.50.4-0.30.3
fir1.40.50.61.20.70.50.90.3
pine-1.41.1-0.70.0-0.41.5-0.80.9
larch0.40.9..0.80.70.70.5
stone pine2.5.....2.6.
other conifers20.015.7..3.35.15.64.8
beech0.90.41.41.20.00.40.40.3
maple1.00.8-0.21.00.30.70.50.5
ash2.21.01.33.23.20.82.60.6
oak1.01.4..-3.31.0-1.01.1
chestnut........
other broadleaves0.61.5-2.10.9-2.10.6-0.90.8
total0.40.3-0.10.8-0.10.30.20.2
Northwestern Alpsspruce0.40.6-0.20.70.30.50.20.3
fir2.00.51.91.01.70.61.80.4
pine1.80.9-2.01.60.92.4-1.31.4
larch1.71.4-0.73.7-3.01.4-1.11.2
stone pine..0.0.-7.31.3-7.31.3
other conifers4.20.0....4.20.0
beech-0.00.8-1.71.21.30.40.20.5
maple1.61.32.91.91.50.71.80.6
ash3.33.01.31.53.92.93.31.8
oak4.20.51.30.02.01.03.00.9
chestnut0.0.....0.0.
other broadleaves-0.12.0-1.90.51.01.00.31.1
total0.50.5-0.10.50.60.40.40.3
Central Alpsspruce1.00.71.00.60.70.70.90.4
fir2.40.60.60.86.21.42.30.7
pine3.01.84.50.0-0.80.7-0.10.7
larch..-5.10.0..-5.10.0
stone pine6.1.....6.2.
other conifers-1.62.5..8.74.61.22.9
beech2.21.10.70.72.61.01.90.6
maple3.61.33.13.97.74.05.21.9
ash6.44.726.226.61.01.62.31.8
oak1.40.6..2.50.72.00.4
chestnut........
other broadleaves2.24.1-4.30.83.52.02.21.7
total1.50.60.80.51.50.61.30.3
Northeastern Alpsspruce0.40.51.40.50.40.50.60.3
fir1.90.90.40.51.11.01.00.5
pine....0.70.40.70.4
larch0.11.8-0.40.0-0.11.3-0.20.8
stone pine........
other conifers....1.22.41.22.4
beech-0.50.71.61.3-0.31.00.00.6
maple1.51.23.42.90.80.61.30.6
ash-1.71.76.38.81.71.20.91.6
oak........
chestnut........
other broadleaves-2.30.821.083.6-0.11.2-0.30.9
total0.20.41.40.50.30.40.50.2
Southwestern Alpsspruce0.30.70.90.30.90.30.80.2
fir2.72.12.10.82.21.32.20.8
pine0.80.7-0.20.9-0.50.4-0.20.3
larch1.40.40.90.31.00.21.00.2
stone pine-0.20.91.20.71.90.70.90.5
other conifers-1.61.8-1.90.032.749.7-0.13.0
beech0.30.94.52.24.21.03.60.9
maple12.58.24.62.27.02.86.51.9
ash1.10.84.61.92.81.12.50.8
oak5.02.55.0.3.41.44.21.3
chestnut5.7...-1.10.9-0.71.0
other broadleaves3.33.01.81.11.81.02.20.9
total1.00.41.00.21.00.21.00.1
Southeastern Alpsspruce0.80.30.60.40.50.30.60.2
fir1.70.94.41.62.00.62.10.5
pine-0.30.3-0.10.60.10.6-0.20.3
larch0.80.41.30.61.30.61.10.3
stone pine0.10.71.20.40.90.50.50.4
other conifers4.53.35.615.1-0.20.92.82.0
beech0.21.00.10.42.20.80.90.5
maple0.85.8..4.51.93.82.0
ash1.22.02.0.1.92.81.61.8
oak0.50.6..1.10.40.70.4
chestnut....0.3.0.3.
other broadleaves2.12.42.91.92.31.12.31.2
total0.70.20.70.30.70.20.70.1
Southern Alpsspruce1.41.11.10.41.30.41.30.3
fir2.40.60.21.01.90.61.50.5
pine0.50.4-2.31.61.80.60.50.7
larch2.90.71.21.01.40.31.60.3
stone pine3.52.4..0.0.3.82.6
other conifers..0.0.17.00.017.50.9
beech4.61.23.10.92.50.42.60.4
maple7.74.36.40.08.63.58.22.7
ash10.93.119.62.24.91.56.21.4
oak0.51.2-1.85.11.30.51.20.5
chestnut-0.30.5..0.70.30.50.3
other broadleaves2.71.12.02.21.80.42.00.4
total1.90.41.10.31.60.21.60.1
Switzerlandspruce-0.70.10.50.20.10.1-0.30.1
fir0.50.20.90.30.60.20.50.1
pine-0.80.2-0.50.4-0.30.2-0.70.1
larch0.90.30.90.31.10.21.00.1
stone pine0.10.61.20.41.30.40.70.3
other conifers2.61.08.08.85.93.33.00.9
beech0.20.11.00.40.80.20.40.1
maple2.00.32.00.91.50.31.80.2
ash1.40.33.61.81.80.41.60.2
oak0.00.21.80.80.60.40.10.2
chestnut0.00.6..0.60.30.50.3
other broadleaves1.00.31.40.81.30.31.20.2
total-0.10.10.70.10.50.10.20.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842763/309094
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-1.00.2-0.20.40.40.41.11.50.70.51.90.9-0.40.2
fir0.40.30.80.61.00.71.03.91.91.53.11.00.60.3
pine-2.00.42.61.43.43.4-0.31.1-0.10.60.31.2-1.10.3
larch-0.01.10.71.72.30.51.50.91.10.62.60.71.10.4
stone pine..11.04.45.30.51.51.61.21.32.70.91.51.0
other conifers2.01.27.44.35.27.03.66.01.01.4..2.11.2
beech0.20.2-0.00.60.90.60.62.8-0.41.44.91.50.30.2
maple1.20.53.01.22.21.33.72.7-2.97.413.414.01.70.4
ash0.60.40.61.0-2.31.9-2.04.52.81.65.42.30.40.4
oak-0.40.40.11.3-2.02.41.62.3-0.51.0-0.32.1-0.40.4
chestnut4.42.95.1...2.10.6..-0.21.20.21.0
other broadleaves1.10.6-0.91.0-2.11.92.11.83.42.04.01.41.10.5
total-0.20.10.10.30.40.41.20.70.70.42.40.40.10.1
inside perimeterspruce1.31.30.91.01.00.40.90.40.60.71.50.60.90.3
fir2.01.31.70.91.30.73.31.26.73.2-0.91.61.70.5
pine2.01.2-3.23.11.50.41.31.6-1.40.7-4.05.7-0.50.9
larch..8.51.2-1.12.81.10.40.90.81.80.81.20.3
stone pine..0.0...-0.00.70.60.9..0.30.6
other conifers..11.53.7..-3.20.0-1.02.07.8.3.32.6
beech3.90.81.01.33.01.08.64.01.10.5-0.10.82.50.6
maple-1.23.22.81.24.21.95.84.0-9.80.02.20.03.01.0
ash4.50.02.33.0-0.03.35.73.94.10.032.377.22.32.5
oak..-0.10.2..2.70.0..-2.915.00.60.7
chestnut..............
other broadleaves0.21.6-2.72.6-3.42.81.21.2-2.33.5-0.32.0-1.21.3
total2.40.71.10.71.30.31.30.30.60.61.10.41.20.2
outside perimeterspruce-0.80.60.50.4-0.20.50.60.41.10.41.90.80.60.2
fir0.30.60.30.50.80.61.01.32.40.91.60.90.60.3
pine-0.40.7-2.21.9-1.00.6-0.21.1-1.40.92.41.5-0.60.5
larch0.30.3-2.63.10.10.71.50.41.51.21.20.51.20.4
stone pine..-2.12.8..1.80.91.00.70.0.1.10.6
other conifers4.81.81.20.92.49.4-7.51.5-2.11.22.70.02.61.6
beech0.40.40.50.5-0.40.73.51.33.30.81.30.90.50.3
maple-0.10.72.00.71.21.12.82.05.22.52.92.51.30.5
ash0.20.82.31.71.41.06.13.60.42.44.51.71.60.6
oak-1.50.92.31.7-3.51.90.21.02.70.61.21.00.30.6
chestnut......-1.23.2-0.9.1.20.61.10.6
other broadleaves1.01.4-1.01.00.31.40.61.22.51.41.30.50.80.4
total0.10.30.50.30.00.31.00.31.30.41.50.30.70.1
totalspruce-0.90.20.20.30.20.30.80.30.90.31.80.50.10.1
fir0.40.30.60.41.00.41.80.92.60.81.20.70.70.2
pine-1.80.40.61.20.10.90.00.8-0.50.40.61.3-1.00.3
larch-0.01.0-0.21.70.30.61.40.31.30.71.60.41.10.2
stone pine..1.73.25.40.51.10.61.00.73.11.01.10.5
other conifers2.21.21.91.13.56.5-2.93.9-0.20.92.80.12.21.1
beech0.30.20.40.40.30.44.01.41.30.71.30.80.50.2
maple0.90.42.50.61.80.83.71.53.42.75.53.21.60.3
ash0.50.41.51.0-0.51.23.53.01.31.85.01.40.80.4
oak-0.50.40.90.9-2.51.61.01.20.61.31.00.9-0.30.4
chestnut4.32.95.2...0.51.9-0.9.1.00.60.90.5
other broadleaves1.10.5-1.00.7-1.21.21.10.91.81.41.80.50.90.3
total-0.10.10.40.20.30.21.10.21.00.31.60.20.40.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842764/309095
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %/yr± %/yr± %/yr± %/yr±
Western Juraspruce0.20.20.70.8-0.50.30.10.1
fir0.90.21.80.70.80.40.90.2
pine-0.30.30.60.50.20.6-0.20.2
larch0.71.1..0.50.00.70.8
stone pine........
other conifers3.64.6..20.622.914.112.2
beech0.50.22.70.81.00.30.70.1
maple2.00.41.21.41.60.61.90.3
ash1.00.50.45.11.30.91.10.4
oak0.60.5..2.72.80.60.5
chestnut........
other broadleaves-0.00.4-0.80.80.50.70.00.3
total0.50.11.50.40.60.20.50.1
Eastern Juraspruce-0.30.4..0.11.1-0.20.4
fir0.90.6..1.62.20.90.6
pine-1.00.4..-1.30.7-1.10.3
larch0.11.1....0.11.1
stone pine........
other conifers17.97.6....17.97.6
beech0.40.3..0.40.30.40.2
maple0.20.5..-0.40.90.10.5
ash1.50.6..1.52.11.50.6
oak0.70.5..-1.50.00.60.5
chestnut........
other broadleaves0.60.6..-1.70.80.40.6
total0.30.2..0.20.30.30.1
Western Plateauspruce-1.30.2..-0.10.7-1.20.2
fir1.10.7..1.94.21.10.7
pine-1.50.5..-0.60.2-1.40.4
larch-0.21.4....-0.21.4
stone pine........
other conifers2.92.3....2.92.3
beech0.80.3..1.81.10.90.3
maple4.72.1..2.32.23.91.5
ash3.90.9..1.71.03.40.7
oak0.50.4..0.40.60.50.4
chestnut2.50.8....2.50.8
other broadleaves3.01.8..-0.42.02.01.4
total-0.00.2..0.80.60.00.2
Central Plateauspruce-1.30.2..-1.40.5-1.30.2
fir0.10.3..0.00.50.10.3
pine-1.40.4..-0.30.4-1.30.3
larch5.53.2..-0.2.4.22.3
stone pine........
other conifers2.22.3..15.51.22.52.4
beech-0.10.2..0.90.60.10.2
maple3.01.2..0.21.32.20.9
ash2.91.8..2.30.82.71.2
oak0.10.6..-0.60.50.10.5
chestnut0.0.....0.0.
other broadleaves2.01.1..0.21.21.81.0
total-0.40.1..0.00.3-0.40.1
Eastern Plateauspruce-0.80.2..0.41.1-0.80.2
fir0.10.3..-0.50.90.00.3
pine-1.30.2..0.71.6-1.30.2
larch-0.50.5..0.0.-0.50.5
stone pine........
other conifers3.71.3..0.0.3.81.3
beech0.70.2..1.71.10.80.2
maple2.50.6..-0.31.02.10.5
ash1.50.4..1.41.11.50.4
oak-0.10.4..-1.50.6-0.10.4
chestnut0.0.....0.0.
other broadleaves0.40.5..3.11.70.50.5
total-0.10.1..0.40.6-0.10.1
Western Pre-Alpsspruce-0.20.4-0.50.60.10.4-0.10.2
fir0.21.00.70.91.60.71.00.5
pine..-3.30.0..-3.40.0
larch0.0...1.90.93.22.4
stone pine........
other conifers........
beech1.70.71.81.00.50.41.10.3
maple2.51.82.20.65.31.53.81.1
ash1.00.712.68.02.20.91.50.6
oak1.21.1..-2.10.20.41.0
chestnut........
other broadleaves0.21.64.26.4-0.41.00.20.9
total0.10.40.20.50.50.30.30.2
Central Pre-Alpsspruce-0.20.20.30.6-0.10.2-0.10.1
fir0.30.3-1.20.60.40.30.30.2
pine1.20.6-0.70.2-0.10.90.70.5
larch1.41.2..6.0.1.61.0
stone pine....4.2.4.3.
other conifers5.511.119.23.22.80.63.20.9
beech0.70.40.00.71.10.40.90.3
maple5.31.91.12.62.00.93.20.9
ash2.31.28.15.61.20.91.70.7
oak19.86.327.50.02.00.93.41.7
chestnut........
other broadleaves0.41.2-0.62.8-0.10.70.10.6
total0.10.20.00.40.40.20.20.1
Eastern Pre-Alpsspruce-0.00.3-0.80.6-0.30.3-0.20.2
fir0.80.51.00.80.80.40.80.3
pine-1.60.7-1.60.00.00.7-0.90.6
larch2.91.8..1.90.92.20.8
stone pine3.7.....3.7.
other conifers25.918.1..8.811.711.510.9
beech1.60.41.01.10.60.30.90.2
maple2.01.1-0.71.02.10.71.80.6
ash2.71.05.65.51.20.71.90.6
oak1.50.8..-2.00.6-0.20.8
chestnut........
other broadleaves0.21.30.00.8-1.20.6-0.40.7
total0.40.20.00.50.20.20.30.1
Northwestern Alpsspruce0.50.4-0.30.40.40.40.30.2
fir1.70.61.81.02.50.62.10.4
pine-0.30.4-1.61.21.32.8-1.11.1
larch2.11.2-0.62.3-1.61.2-0.21.0
stone pine....-6.00.0-6.00.0
other conifers10.50.0....10.60.0
beech2.22.3-0.60.81.40.51.20.7
maple3.51.13.91.92.10.72.80.6
ash7.93.30.91.03.62.33.71.5
oak3.50.61.70.02.11.62.80.7
chestnut0.0.....0.0.
other broadleaves2.43.20.01.11.30.91.61.3
total0.90.4-0.00.40.80.30.70.2
Central Alpsspruce0.60.50.70.51.40.70.80.3
fir2.00.60.71.03.71.11.80.6
pine1.21.9-2.80.80.20.60.10.7
larch..-3.40.0..-3.40.0
stone pine4.5.....4.6.
other conifers0.0...3.43.17.66.0
beech0.61.41.30.61.90.51.20.7
maple4.91.53.53.34.43.04.51.7
ash5.53.739.136.13.00.93.81.2
oak2.40.7..2.81.62.61.0
chestnut........
other broadleaves1.13.2-2.31.21.31.41.01.2
total0.90.50.60.51.70.51.10.3
Northeastern Alpsspruce0.60.40.20.6-0.60.5-0.00.3
fir0.60.50.70.91.50.71.00.4
pine....1.10.91.10.9
larch2.51.81.8.-0.50.60.00.6
stone pine........
other conifers....-161.5936.9-161.7938.0
beech0.10.42.71.2-0.30.70.20.5
maple1.51.04.01.91.40.71.80.6
ash0.21.62.31.74.12.12.31.4
oak........
chestnut........
other broadleaves-0.70.82.03.20.20.90.20.7
total0.50.30.70.5-0.10.30.20.2
Southwestern Alpsspruce-0.20.50.80.31.00.30.70.2
fir2.22.42.00.51.31.01.60.6
pine-0.20.60.70.8-0.00.40.10.3
larch2.10.51.30.51.20.21.40.2
stone pine1.01.11.30.61.80.51.40.5
other conifers6.75.7-3.30.30.0.1.13.6
beech-0.21.04.51.65.71.23.81.0
maple10.66.56.52.86.42.46.81.8
ash4.72.310.87.44.81.85.31.5
oak18.312.51.60.03.61.47.32.7
chestnut0.0...0.00.50.50.7
other broadleaves1.91.93.11.43.71.23.01.1
total0.80.31.10.21.20.21.10.1
Southeastern Alpsspruce0.80.20.50.40.20.20.50.1
fir0.90.52.70.71.70.41.50.3
pine-0.10.20.40.30.00.5-0.00.2
larch0.70.30.70.61.00.40.80.3
stone pine0.40.50.90.40.80.40.60.3
other conifers8.65.70.0.1.21.45.93.3
beech-0.20.9-0.30.22.80.60.60.5
maple4.86.5..4.11.74.21.7
ash3.33.11.90.02.01.62.41.4
oak1.10.5..2.71.01.60.7
chestnut....1.0.1.0.
other broadleaves3.32.710.17.33.21.93.81.6
total0.70.20.60.30.50.20.60.1
Southern Alpsspruce1.40.81.30.41.80.41.60.3
fir3.40.50.40.91.50.61.40.5
pine0.50.5-2.20.72.10.40.30.7
larch3.00.71.20.51.50.31.60.2
stone pine31.455.3-3.50.00.0.5.715.6
other conifers..0.0.0.0.0.0.
beech3.11.53.81.03.40.43.40.4
maple14.09.017.0.9.03.010.73.3
ash17.06.10.0.10.33.011.92.8
oak1.61.3-0.74.02.60.72.50.6
chestnut-0.10.5..1.70.31.30.3
other broadleaves2.50.93.82.32.60.42.60.4
total1.90.41.30.32.30.22.10.1
Switzerlandspruce-0.30.10.40.20.20.1-0.00.1
fir0.60.10.90.30.90.20.70.1
pine-0.80.1-0.20.40.10.2-0.50.1
larch1.10.21.10.31.20.21.20.1
stone pine0.60.51.10.41.30.30.90.3
other conifers4.31.41.14.89.45.54.81.4
beech0.60.11.20.41.30.10.80.1
maple2.40.32.40.82.10.32.30.2
ash2.20.33.71.32.40.42.20.2
oak0.50.22.10.61.30.40.60.2
chestnut0.10.5..1.60.31.30.3
other broadleaves1.10.32.41.01.60.31.40.2
total0.20.00.70.10.70.10.40.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842765/309096
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-1.00.2-0.20.40.30.40.71.60.50.51.91.0-0.40.2
fir0.50.30.70.61.10.80.93.91.91.52.30.40.60.3
pine-2.10.41.91.3-0.03.0-0.11.1-0.30.50.31.3-1.30.3
larch0.21.00.81.72.20.51.00.80.90.61.90.70.80.4
stone pine....5.20.51.81.70.81.32.41.11.11.0
other conifers1.81.37.55.512.68.23.65.90.61.3..1.81.2
beech0.20.20.20.60.60.7-0.62.4-0.41.44.31.40.30.2
maple1.20.53.71.32.31.36.53.2-2.57.712.913.71.70.4
ash0.50.40.21.0-2.51.8-2.44.43.41.54.31.80.20.4
oak-0.50.50.21.3-0.01.51.42.4-0.51.0-0.42.0-0.40.4
chestnut4.42.95.1...-1.0...-1.40.8-0.90.9
other broadleaves0.70.6-0.41.1-2.32.21.11.71.22.03.21.50.70.5
total-0.20.10.10.30.30.40.80.80.50.41.80.40.00.1
inside perimeterspruce1.31.30.91.01.10.40.90.40.60.71.50.61.00.3
fir2.01.31.70.91.30.73.31.26.63.1-0.81.61.70.5
pine2.01.2-3.23.11.50.41.31.6-1.20.7-4.05.7-0.50.9
larch..8.51.2-1.12.81.10.41.10.81.50.81.10.3
stone pine..0.0...-0.20.70.40.9..0.10.5
other conifers..11.53.7..-3.20.0-1.01.97.7.3.22.6
beech3.90.81.01.32.91.08.64.01.40.3-0.10.92.50.6
maple-1.23.23.61.24.21.95.84.0..2.20.03.51.0
ash4.50.02.23.0-0.03.35.43.94.10.032.277.02.32.5
oak..-0.10.2..2.70.0..-2.915.00.60.7
chestnut..............
other broadleaves0.21.6-2.52.1-3.32.71.51.12.61.6-0.72.2-0.20.9
total2.40.71.10.71.40.31.30.30.70.61.10.51.20.2
outside perimeterspruce-0.80.60.40.4-0.40.50.70.41.10.51.70.80.50.2
fir0.30.60.30.50.90.60.81.32.40.91.51.00.60.3
pine-0.40.7-2.21.9-1.00.7-0.21.1-1.60.92.41.5-0.60.5
larch0.30.3-2.63.1-0.10.81.40.41.41.40.90.51.10.4
stone pine..-2.12.8..2.21.11.00.80.0.1.30.6
other conifers4.81.80.90.73.311.1-7.41.5-1.41.22.70.02.91.8
beech0.40.40.50.5-0.40.73.41.33.30.81.20.90.50.3
maple-0.10.72.00.70.91.12.62.05.22.51.62.71.10.5
ash0.20.82.21.81.61.03.12.3-0.22.43.71.81.40.6
oak-1.50.92.31.7-3.62.00.41.12.70.61.41.10.40.6
chestnut......-1.23.1-0.9.1.20.61.10.6
other broadleaves1.01.4-1.41.00.41.5-0.11.11.91.41.10.50.60.4
total0.00.30.40.3-0.00.31.00.31.20.51.40.30.60.1
totalspruce-0.90.20.20.30.10.30.80.30.80.31.70.50.00.1
fir0.50.30.60.41.00.41.70.92.60.81.10.70.70.2
pine-1.80.40.11.3-0.70.70.10.8-0.70.40.61.3-1.10.3
larch0.21.0-0.21.70.20.61.20.31.20.71.20.41.00.2
stone pine..-2.12.85.30.51.20.70.80.72.91.40.90.5
other conifers2.01.21.81.36.38.4-2.93.9-0.10.92.80.12.01.1
beech0.30.20.40.40.30.53.81.41.40.71.20.80.40.2
maple0.90.42.80.61.60.83.81.73.82.84.83.41.60.3
ash0.50.41.21.0-0.61.21.52.41.11.94.21.40.60.4
oak-0.50.40.91.0-1.61.21.01.30.61.21.21.0-0.30.4
chestnut4.32.95.2...-1.22.7-0.9.0.70.60.70.5
other broadleaves0.70.5-1.00.7-1.11.30.50.91.71.11.50.50.60.3
total-0.10.10.40.20.30.21.00.20.90.31.40.30.30.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842766/309097
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %/yr± %/yr± %/yr± %/yr±
Western Juraspruce-0.00.41.21.3-0.40.8-0.00.3
fir0.50.42.01.30.30.80.50.3
pine-1.10.72.01.2-0.70.9-0.90.6
larch2.52.2..0.40.02.01.6
stone pine........
other conifers-2.46.1..4.62.22.92.6
beech0.60.33.90.80.70.60.80.3
maple0.50.7-1.23.21.30.80.60.5
ash0.80.94.5.-0.21.60.50.8
oak0.50.8..-2.43.20.30.8
chestnut........
other broadleaves0.11.20.21.6-0.51.9-0.01.0
total0.30.22.30.70.30.40.40.2
Eastern Juraspruce-0.40.8..-0.21.8-0.40.8
fir1.10.7..-1.82.20.80.7
pine-1.51.3..-1.72.2-1.51.2
larch-0.01.4....-0.01.4
stone pine........
other conifers3.21.6....3.21.6
beech-0.20.5..0.11.0-0.20.4
maple1.11.3..0.60.31.01.1
ash1.01.2..-1.71.80.81.1
oak-0.71.3..2.5.-0.71.3
chestnut........
other broadleaves-0.11.2..-4.82.4-0.41.1
total-0.00.4..-0.40.9-0.10.4
Western Plateauspruce-1.90.9..-0.91.4-1.80.8
fir0.21.1..13.05.80.61.1
pine-1.70.9..-1.70.4-1.70.8
larch-0.62.9....-0.62.9
stone pine........
other conifers8.53.2....8.53.2
beech0.50.6..-0.11.50.40.6
maple1.32.0..3.03.21.71.8
ash3.11.2..2.22.02.91.1
oak-1.21.0..-2.41.0-1.30.9
chestnut3.72.8....3.72.8
other broadleaves3.81.3..8.03.14.21.3
total-0.10.5..1.01.0-0.00.4
Central Plateauspruce-2.40.6..-3.51.5-2.50.5
fir0.40.8..-0.11.00.30.7
pine-1.81.3..0.90.7-1.41.1
larch4.32.4..0.70.03.82.1
stone pine........
other conifers-1.82.6..4.22.1-1.62.5
beech-0.30.5..-0.11.2-0.30.5
maple1.41.8..-2.41.90.51.4
ash-1.01.0..0.50.8-0.60.8
oak-0.31.2..0.10.6-0.21.1
chestnut0.0.....0.0.
other broadleaves0.11.9..-1.32.2-0.11.7
total-0.90.4..-0.80.7-0.90.3
Eastern Plateauspruce-0.80.4..2.31.6-0.70.4
fir0.20.6..-0.21.00.10.6
pine-2.80.7..3.31.1-2.70.7
larch-0.90.9..-1.90.0-0.90.9
stone pine........
other conifers2.11.8..28.735.52.21.8
beech0.40.4..0.41.70.40.4
maple1.90.9..-3.61.81.10.8
ash-0.00.6..-0.91.7-0.10.6
oak-0.20.7..-1.51.3-0.20.7
chestnut0.0.....0.0.
other broadleaves1.50.9..5.91.41.60.9
total-0.20.2..0.10.8-0.20.2
Western Pre-Alpsspruce-0.51.40.52.91.10.80.40.8
fir1.32.5-0.01.60.41.30.61.1
pine..0.0...0.0.
larch0.0...3.03.27.28.0
stone pine........
other conifers........
beech1.41.61.90.91.01.21.30.9
maple1.71.01.91.34.61.53.20.9
ash-1.01.611.14.74.32.10.91.5
oak-0.92.0..-8.51.1-2.11.9
chestnut........
other broadleaves4.83.13.03.8-3.62.80.62.3
total0.11.10.71.71.10.70.60.6
Central Pre-Alpsspruce-0.60.51.31.4-0.20.5-0.30.3
fir0.70.56.02.00.10.50.50.4
pine1.81.20.20.6-1.72.11.10.9
larch2.50.3..1.80.02.40.2
stone pine....0.1.0.1.
other conifers0.0.10.73.30.80.61.51.1
beech0.50.70.91.30.40.60.50.4
maple3.51.94.21.11.00.92.51.0
ash1.21.411.37.81.42.31.51.4
oak-2.50.8-0.9.2.81.40.71.6
chestnut........
other broadleaves-1.22.124.132.6-2.11.6-1.71.3
total0.10.31.71.00.00.30.10.2
Eastern Pre-Alpsspruce0.20.60.10.8-0.80.6-0.30.4
fir0.80.92.50.80.40.60.70.5
pine-1.01.11.1.-1.50.7-1.00.5
larch1.80.6..0.20.90.70.8
stone pine4.70.0....4.80.0
other conifers15.212.6..1.67.94.26.6
beech1.40.52.11.9-0.70.80.20.6
maple2.71.80.21.8-0.31.40.81.1
ash-0.71.1-1.83.82.70.90.80.8
oak0.21.9..-6.02.7-2.21.7
chestnut........
other broadleaves0.21.6-5.91.6-4.21.4-2.21.1
total0.50.50.90.5-0.50.40.00.3
Northwestern Alpsspruce1.30.51.01.31.21.11.20.5
fir0.01.02.10.71.00.91.00.6
pine8.85.8-5.64.4-2.73.0-2.03.6
larch-1.72.18.71.1-5.84.2-2.62.2
stone pine12.14.60.0.-21.2.4.78.6
other conifers4.21.0..1.92.12.41.5
beech-2.81.3-0.43.60.41.2-0.91.0
maple2.62.02.92.42.21.22.41.0
ash2.33.1-0.62.24.23.02.91.9
oak2.80.40.1.5.75.53.21.3
chestnut5.5.....5.6.
other broadleaves-1.41.2-7.23.00.21.0-1.00.8
total0.60.50.81.11.10.80.80.4
Central Alpsspruce1.10.71.60.71.61.31.40.5
fir2.31.31.50.74.52.82.50.9
pine2.74.53.30.0-0.30.40.61.3
larch..-12.20.0..-11.80.0
stone pine5.90.0....6.00.0
other conifers-3.95.7..3.61.0-0.74.1
beech2.91.83.71.91.71.82.61.0
maple2.12.04.77.213.56.66.73.2
ash2.42.626.933.2-1.12.70.12.3
oak-6.02.5..0.20.7-4.02.5
chestnut........
other broadleaves1.32.5-9.52.55.33.72.52.2
total1.40.61.70.62.11.21.70.5
Northeastern Alpsspruce0.41.00.80.60.30.70.50.5
fir1.81.0-0.31.71.01.10.80.8
pine21.00.0..-1.81.70.32.8
larch3.10.91.3.0.10.90.60.7
stone pine........
other conifers0.0...-1.11.9-1.11.9
beech-1.71.83.21.1-0.61.4-0.31.0
maple0.31.97.53.50.61.01.51.0
ash-8.52.11.65.0-0.21.5-4.33.0
oak13.10.0..0.0.13.70.8
chestnut........
other broadleaves-7.91.63.94.75.03.2-1.93.1
total-0.71.31.30.50.20.50.10.5
Southwestern Alpsspruce1.11.50.90.40.60.40.80.3
fir1.03.93.31.21.01.31.80.9
pine-0.31.11.31.6-0.21.10.00.8
larch1.50.91.10.41.50.41.40.3
stone pine1.51.6-0.00.71.80.91.10.6
other conifers3.66.0-3.20.0-7.51.5-2.93.9
beech0.62.88.64.03.51.34.01.4
maple3.72.75.84.02.82.03.71.5
ash-2.04.55.73.96.13.63.53.0
oak1.62.32.70.00.21.01.01.2
chestnut2.10.6..-1.23.20.51.9
other broadleaves2.11.81.21.20.61.21.10.9
total1.20.71.30.31.00.31.10.2
Southeastern Alpsspruce0.70.50.60.71.10.40.90.3
fir1.91.56.73.22.40.92.60.8
pine-0.10.6-1.40.7-1.40.9-0.50.4
larch1.10.60.90.81.51.21.30.7
stone pine1.21.30.60.91.00.71.00.7
other conifers1.01.4-1.02.0-2.11.2-0.20.9
beech-0.41.41.10.53.30.81.30.7
maple-2.97.4-9.8.5.22.53.42.7
ash2.81.64.10.00.42.41.31.8
oak-0.51.0..2.70.60.61.3
chestnut....-0.90.0-0.90.0
other broadleaves3.42.0-2.33.52.51.41.81.4
total0.70.40.60.61.30.41.00.3
Southern Alpsspruce1.90.91.50.61.90.81.80.5
fir3.11.0-0.91.61.60.91.20.7
pine0.31.2-4.05.72.41.50.61.3
larch2.60.71.80.81.20.51.60.4
stone pine2.70.9..0.0.3.11.0
other conifers..7.8.2.70.02.80.1
beech4.91.5-0.10.81.30.91.30.8
maple13.414.02.20.02.92.55.53.2
ash5.42.332.377.24.51.75.01.4
oak-0.32.1-2.915.01.21.01.00.9
chestnut-0.21.2..1.20.61.00.6
other broadleaves4.01.4-0.32.01.30.51.80.5
total2.40.41.10.41.50.31.60.2
Switzerlandspruce-0.40.21.00.30.50.20.10.1
fir0.60.31.70.50.60.30.70.2
pine-1.20.3-0.50.9-0.60.5-1.00.3
larch1.10.41.20.31.20.41.20.2
stone pine1.61.00.30.61.10.61.10.5
other conifers2.11.33.22.52.51.52.21.1
beech0.30.22.40.60.50.30.50.2
maple1.70.43.11.01.30.51.60.3
ash0.40.42.72.41.70.60.80.3
oak-0.40.40.50.70.30.6-0.30.4
chestnut0.21.0..1.10.60.90.5
other broadleaves1.10.5-1.21.30.80.40.90.3
total0.10.11.20.20.70.10.40.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842767/309098
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %/yr± %/yr± %/yr± %/yr±
Western Juraspruce0.10.31.21.3-0.50.80.00.3
fir0.60.42.01.30.30.80.60.4
pine-1.30.72.01.2-0.70.9-1.00.5
larch2.52.2..0.40.02.01.6
stone pine........
other conifers-2.46.1..4.62.22.92.7
beech0.60.33.90.80.60.60.70.3
maple0.30.6-1.23.21.30.80.50.5
ash0.80.94.5.-0.21.60.40.8
oak0.50.8..-2.43.20.30.8
chestnut........
other broadleaves-0.51.00.21.6-0.61.9-0.50.9
total0.30.22.30.70.30.40.40.2
Eastern Juraspruce-0.50.8..-0.21.8-0.40.8
fir1.10.7..-1.82.20.80.7
pine-1.51.3..-1.72.2-1.51.2
larch-0.01.4....-0.01.4
stone pine........
other conifers3.21.6....3.21.6
beech-0.20.5..0.11.0-0.20.4
maple0.51.2..0.60.30.51.1
ash0.41.1..-1.71.80.31.0
oak-0.71.3..2.5.-0.71.3
chestnut........
other broadleaves-0.91.0..-4.82.4-1.10.9
total-0.10.4..-0.40.9-0.20.3
Western Plateauspruce-1.80.9..-0.91.4-1.70.8
fir0.21.1..13.05.80.61.1
pine-1.80.9..-1.70.4-1.80.8
larch0.13.5....0.13.5
stone pine........
other conifers7.72.9....7.72.8
beech0.60.7..-0.11.50.50.6
maple1.62.1..3.03.22.01.8
ash3.01.2..2.22.02.81.1
oak-1.31.0..-2.41.0-1.40.9
chestnut3.82.9....3.82.9
other broadleaves3.31.6..8.03.13.91.4
total-0.10.4..1.01.00.00.4
Central Plateauspruce-2.40.6..-3.51.5-2.50.5
fir0.40.8..-0.11.00.30.7
pine-1.81.3..0.90.7-1.41.1
larch4.32.4..0.70.03.82.1
stone pine........
other conifers-1.82.6..4.22.1-1.62.5
beech-0.30.5..-0.11.2-0.30.5
maple1.41.8..-2.41.90.51.4
ash-1.01.0..0.50.8-0.60.8
oak-0.31.2..0.10.6-0.21.1
chestnut0.0.....0.0.
other broadleaves0.21.9..-1.32.20.11.7
total-0.90.4..-0.80.7-0.90.3
Eastern Plateauspruce-0.80.4..2.31.6-0.70.4
fir0.20.6..-0.21.00.20.6
pine-2.90.7..3.31.1-2.80.7
larch-0.90.9..-1.90.0-0.90.9
stone pine........
other conifers1.71.9..28.735.51.71.9
beech0.40.4..0.41.70.40.4
maple2.20.9..-3.61.81.30.8
ash0.10.6..-0.91.7-0.00.6
oak-0.20.7..-1.51.3-0.30.7
chestnut0.0.....0.0.
other broadleaves1.40.9..5.91.41.50.9
total-0.20.2..0.10.8-0.20.2
Western Pre-Alpsspruce0.70.70.52.80.90.80.80.6
fir1.42.6-0.01.60.41.30.61.1
pine..0.0...0.0.
larch0.0...3.03.27.17.9
stone pine........
other conifers........
beech1.41.61.90.91.01.21.30.9
maple2.21.02.31.34.61.53.40.9
ash-1.01.610.94.64.32.10.91.5
oak-0.92.0..-8.41.1-2.11.9
chestnut........
other broadleaves3.54.60.54.5-3.62.8-0.92.4
total0.90.80.61.70.90.70.90.5
Central Pre-Alpsspruce-0.70.51.31.4-0.20.5-0.40.3
fir0.70.66.02.00.00.60.40.4
pine1.71.20.20.6-1.72.11.00.9
larch2.50.3..1.80.02.50.2
stone pine....0.1.0.1.
other conifers0.0.10.73.30.80.61.51.1
beech0.50.70.91.30.40.60.50.4
maple4.22.14.21.10.90.92.71.0
ash1.21.411.37.81.12.31.31.4
oak-3.10.5-0.9.2.91.40.81.7
chestnut........
other broadleaves0.61.924.132.6-2.41.6-1.51.4
total-0.00.41.71.00.00.30.10.2
Eastern Pre-Alpsspruce0.10.60.10.8-1.00.6-0.40.4
fir0.80.92.50.80.30.60.60.5
pine-1.01.11.1.-1.50.7-1.00.5
larch1.80.6..0.20.90.70.8
stone pine4.70.0....4.80.0
other conifers15.212.6..1.67.94.26.6
beech1.40.52.11.9-0.70.80.10.6
maple2.91.90.21.8-0.51.40.71.1
ash-0.71.1-1.83.82.61.00.70.8
oak0.21.9..-6.02.7-2.21.7
chestnut........
other broadleaves0.71.6-5.91.6-4.31.4-2.11.1
total0.40.50.90.5-0.60.4-0.10.3
Northwestern Alpsspruce0.70.51.01.41.21.11.00.6
fir0.01.02.10.71.00.91.00.6
pine1.00.1-5.64.4-2.73.0-4.33.3
larch-1.72.38.71.1-5.84.2-2.62.3
stone pine..0.0.-20.9.-21.0.
other conifers3.40.0....3.40.0
beech-2.21.3-0.43.60.41.2-0.71.0
maple3.52.54.32.32.21.32.91.0
ash0.13.4-0.62.25.13.62.52.2
oak2.90.40.1.5.65.43.31.3
chestnut5.7.....5.7.
other broadleaves-1.51.7-5.21.8-0.20.9-1.00.9
total0.20.50.91.11.00.80.70.4
Central Alpsspruce1.10.71.50.71.91.41.40.5
fir2.71.31.50.77.92.43.30.8
pine0.54.73.30.0-0.30.4-0.01.2
larch..-12.10.0..-11.80.0
stone pine5.60.0....6.00.0
other conifers6.73.8..3.81.14.81.6
beech2.81.83.72.43.21.43.11.0
maple2.32.24.77.213.17.06.43.3
ash2.12.426.632.9-0.03.30.92.5
oak-0.80.0..0.20.8-0.20.4
chestnut........
other broadleaves2.24.6-9.42.56.34.23.62.9
total1.50.61.60.62.81.11.90.4
Northeastern Alpsspruce0.31.11.00.60.10.70.40.5
fir1.81.0-0.31.61.01.10.70.8
pine....-1.91.7-1.91.7
larch3.00.91.3.-0.31.20.40.8
stone pine........
other conifers....0.00.00.00.0
beech-3.21.83.11.1-0.61.4-0.71.0
maple-0.31.87.43.50.61.11.41.0
ash-8.91.91.65.0-0.41.6-4.62.9
oak........
chestnut........
other broadleaves-8.01.73.94.65.03.3-1.73.2
total-1.21.31.40.50.10.5-0.00.5
Southwestern Alpsspruce0.71.60.90.40.70.40.80.3
fir0.93.93.31.20.81.31.70.9
pine-0.11.11.31.6-0.21.10.10.8
larch1.00.81.10.41.40.41.20.3
stone pine1.81.7-0.20.72.21.11.20.7
other conifers3.65.9-3.20.0-7.41.5-2.93.9
beech-0.62.48.64.03.41.33.81.4
maple6.53.25.84.02.62.03.81.7
ash-2.44.45.43.93.12.31.52.4
oak1.42.42.70.00.41.11.01.3
chestnut-1.0...-1.23.1-1.22.7
other broadleaves1.11.71.51.1-0.11.10.50.9
total0.80.81.30.31.00.31.00.2
Southeastern Alpsspruce0.50.50.60.71.10.50.80.3
fir1.91.56.63.12.40.92.60.8
pine-0.30.5-1.20.7-1.60.9-0.70.4
larch0.90.61.10.81.41.41.20.7
stone pine0.81.30.40.91.00.80.80.7
other conifers0.61.3-1.01.9-1.41.2-0.10.9
beech-0.41.41.40.33.30.81.40.7
maple-2.57.7..5.22.53.82.8
ash3.41.54.10.0-0.22.41.11.9
oak-0.51.0..2.70.60.61.2
chestnut....-0.90.0-0.90.0
other broadleaves1.22.02.61.61.91.41.71.1
total0.50.40.70.61.20.50.90.3
Southern Alpsspruce1.91.01.50.61.70.81.70.5
fir2.30.4-0.81.61.51.01.10.7
pine0.31.3-4.05.72.41.50.61.3
larch1.90.71.50.80.90.51.20.4
stone pine2.41.1..0.0.2.91.4
other conifers..7.7.2.70.02.80.1
beech4.31.4-0.10.91.20.91.20.8
maple12.913.72.20.01.62.74.83.4
ash4.31.832.277.03.71.84.21.4
oak-0.42.0-2.915.01.41.11.21.0
chestnut-1.40.8..1.20.60.70.6
other broadleaves3.21.5-0.72.21.10.51.50.5
total1.80.41.10.51.40.31.40.3
Switzerlandspruce-0.40.21.00.30.50.20.00.1
fir0.60.31.70.50.60.30.70.2
pine-1.30.3-0.50.9-0.60.5-1.10.3
larch0.80.41.10.31.10.41.00.2
stone pine1.11.00.10.51.20.60.90.5
other conifers1.81.33.22.52.81.72.01.2
beech0.30.22.40.70.50.30.40.2
maple1.70.43.61.01.10.51.60.3
ash0.30.42.72.41.50.60.70.3
oak-0.40.40.50.70.40.6-0.30.4
chestnut-0.90.9..1.10.60.70.5
other broadleaves0.70.5-0.20.90.50.40.60.3
total0.00.11.20.20.60.10.30.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842768/309099
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce0.10.2-1.10.1-0.20.20.60.21.40.8-0.30.1
fir0.90.20.20.20.40.31.40.33.40.50.50.1
pine-0.60.2-1.40.20.70.5-0.10.20.50.5-0.80.1
larch0.30.80.10.61.80.91.30.33.00.71.20.2
stone pine....3.60.00.50.531.455.30.60.5
other conifers15.56.03.01.218.211.59.44.9..4.31.4
beech0.50.10.50.11.10.30.60.73.11.50.50.1
maple1.30.32.90.53.10.93.70.814.09.02.40.3
ash1.30.42.30.42.10.63.51.617.06.12.10.3
oak0.60.40.10.31.90.93.91.61.61.30.40.2
chestnut..3.00.9..0.0.-0.10.50.10.5
other broadleaves0.20.41.20.50.20.82.11.32.50.91.10.3
total0.40.1-0.20.10.20.10.70.11.90.40.20.0
inside perimeterspruce0.70.8..-0.20.40.40.21.30.40.40.2
fir1.80.7..0.30.51.40.50.40.91.00.3
pine0.60.5..-1.10.30.10.5-2.20.7-0.20.4
larch......1.10.41.20.51.10.3
stone pine......1.10.4-3.50.01.10.4
other conifers....19.03.5-1.13.20.0.1.24.9
beech2.60.8..0.60.50.90.53.81.01.20.4
maple1.11.4..0.61.04.31.117.0.2.30.8
ash0.55.1..7.04.32.51.20.0.3.61.3
oak....26.8.1.60.0-0.74.02.10.7
chestnut............
other broadleaves-0.80.8..0.91.53.31.53.82.32.41.0
total1.50.4..0.10.30.70.21.30.30.70.1
outside perimeterspruce-0.50.3-0.60.4-0.10.20.40.11.80.40.20.1
fir0.90.3-0.00.50.70.21.90.31.50.60.90.2
pine-0.00.5-0.20.50.00.50.10.32.10.40.10.2
larch0.50.00.40.82.00.71.00.21.50.31.20.2
stone pine....4.3.1.20.30.0.1.30.3
other conifers20.022.217.72.54.02.20.23.00.0.9.75.7
beech0.80.21.20.50.80.21.20.43.40.41.30.1
maple1.30.50.30.82.60.52.40.59.03.02.10.3
ash1.40.91.90.61.20.53.40.810.33.02.30.4
oak0.91.6-0.70.4-0.50.72.80.82.60.71.30.4
chestnut......0.10.41.70.31.60.3
other broadleaves-0.10.6-0.11.4-0.60.42.10.62.60.41.60.3
total0.60.20.30.20.30.10.70.12.30.20.70.1
totalspruce0.00.1-1.10.1-0.10.10.40.11.60.3-0.00.1
fir0.90.20.20.20.50.21.60.21.40.50.70.1
pine-0.50.2-1.30.20.20.40.00.20.30.7-0.50.1
larch0.30.70.10.61.90.61.10.21.60.21.20.1
stone pine....4.10.20.90.35.715.60.90.3
other conifers16.66.73.11.25.02.63.82.30.0.4.81.4
beech0.60.10.50.10.90.21.00.33.40.40.80.1
maple1.30.32.40.52.50.43.00.410.73.32.30.2
ash1.30.32.20.41.70.43.30.711.92.82.20.2
oak0.60.40.10.30.70.63.30.82.50.60.60.2
chestnut..2.90.9..0.80.61.30.31.30.3
other broadleaves0.20.31.10.5-0.20.42.20.62.60.41.40.2
total0.50.1-0.20.10.30.10.70.12.10.10.40.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842769/309100
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-0.20.2-1.80.2-0.60.20.70.21.41.1-0.70.1
fir0.80.20.10.30.30.32.00.32.40.60.50.2
pine-0.80.3-1.60.20.60.4-0.00.30.50.4-0.80.2
larch0.40.6-0.20.70.30.91.10.32.90.71.00.3
stone pine....2.4.0.10.53.52.40.20.6
other conifers7.32.21.81.010.77.81.91.8..2.60.9
beech-0.10.20.20.20.60.30.30.54.61.20.20.1
maple1.00.42.80.62.20.72.20.97.74.32.00.3
ash0.70.41.40.41.80.61.31.410.93.11.40.3
oak0.20.4-0.30.3-0.10.92.51.10.51.2-0.00.2
chestnut..5.32.3..11.78.3-0.30.5-0.00.6
other broadleaves0.40.51.10.60.40.91.31.12.71.11.10.3
total0.10.1-0.60.1-0.10.20.70.21.90.4-0.10.1
inside perimeterspruce0.30.8..-0.60.60.60.21.10.40.50.2
fir2.00.9..-0.00.61.50.40.21.00.90.3
pine-0.00.9..-1.20.3-0.40.5-2.31.6-0.50.4
larch......0.90.31.21.00.90.3
stone pine......1.20.4..1.20.4
other conifers....13.02.83.910.90.0.8.18.9
beech2.20.7..1.00.60.30.73.10.91.00.4
maple1.32.5..0.41.53.31.36.40.01.91.0
ash-0.94.4..3.22.73.72.619.62.23.51.8
oak....0.20.02.31.0-1.85.11.80.8
chestnut............
other broadleaves1.31.8..-0.81.21.51.02.02.21.30.8
total1.40.5..-0.10.40.80.21.10.30.70.1
outside perimeterspruce-0.80.4-1.50.5-0.40.20.50.21.30.40.20.1
fir0.40.4-0.30.60.40.22.10.41.90.60.60.2
pine-0.50.50.40.6-0.31.0-0.30.31.80.6-0.20.2
larch-2.60.0-0.20.61.10.61.00.31.40.31.10.2
stone pine....2.5.1.20.40.0.1.30.4
other conifers12.69.83.83.11.51.29.237.017.00.06.23.5
beech0.50.30.40.50.30.31.20.52.50.40.80.2
maple1.00.6-0.11.01.20.52.20.68.63.51.50.3
ash-0.11.01.10.62.40.62.10.94.91.51.80.4
oak0.41.9-0.90.7-1.41.02.20.71.30.50.60.4
chestnut......-0.80.90.70.30.60.3
other broadleaves-0.60.83.62.2-1.30.51.60.51.80.41.30.3
total0.20.2-0.20.30.00.20.80.11.60.20.50.1
totalspruce-0.30.2-1.80.1-0.50.10.60.11.30.3-0.30.1
fir0.80.20.00.30.30.21.90.21.50.50.50.1
pine-0.70.3-1.50.20.10.4-0.20.20.50.7-0.70.1
larch-0.10.7-0.20.70.70.51.00.21.60.31.00.1
stone pine....2.50.00.70.33.82.60.70.3
other conifers8.42.71.81.02.31.42.82.417.50.93.00.9
beech0.10.10.20.20.40.20.70.32.60.40.40.1
maple1.00.32.20.51.50.42.40.58.22.71.80.2
ash0.50.41.40.32.10.42.00.86.21.41.60.2
oak0.20.4-0.30.3-0.70.72.40.71.20.50.10.2
chestnut..5.22.3..-0.31.00.50.30.50.3
other broadleaves0.30.41.20.6-0.60.41.50.52.00.41.20.2
total0.20.1-0.60.1-0.10.10.80.11.60.10.20.0
© WSL, Swiss National Forest Inventory, 19.06.2020 #842770/309101
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-0.10.3-1.60.3-0.30.40.90.31.90.9-0.40.2
fir0.60.40.20.50.80.51.40.73.11.00.60.3
pine-1.30.6-2.40.61.71.20.20.50.31.2-1.10.3
larch0.71.1-0.21.22.90.81.10.52.60.71.10.4
stone pine....4.80.01.61.12.70.91.61.0
other conifers2.51.51.91.619.315.11.21.5..2.11.2
beech0.30.20.20.31.00.4-1.20.94.91.50.30.2
maple0.50.61.80.82.91.11.81.213.414.01.60.4
ash0.90.70.50.5-0.30.7-3.33.25.42.30.30.4
oak-0.00.7-0.60.6-0.71.2-0.11.4-0.32.1-0.40.4
chestnut..4.42.9..2.10.5-0.21.20.21.0
other broadleaves0.00.81.80.80.11.3-0.11.24.01.41.10.5
total0.20.2-0.40.20.20.30.60.32.40.40.10.1
inside perimeterspruce1.21.3..0.81.10.80.31.50.60.90.3
fir1.91.3..1.80.92.10.6-0.91.61.70.5
pine2.01.2..0.40.5-0.81.0-4.05.7-0.60.8
larch......1.00.31.80.81.20.3
stone pine......0.30.6..0.30.6
other conifers....11.03.7-1.22.07.8.3.22.6
beech3.90.8..1.60.92.71.2-0.10.82.40.6
maple-1.33.3..2.11.04.61.62.20.03.11.0
ash4.50.0..1.64.11.92.632.377.22.62.5
oak....-0.9.0.90.7-2.915.00.60.7
chestnut............
other broadleaves0.21.6..-2.62.7-1.72.0-0.32.0-1.31.3
total2.30.7..1.20.71.00.31.10.41.10.2
outside perimeterspruce-0.40.8-1.31.0-0.10.31.00.31.90.80.50.2
fir0.30.70.40.80.20.41.80.51.60.90.60.3
pine-0.80.80.90.8-1.71.0-0.70.62.41.5-0.60.5
larch0.40.00.20.50.70.91.40.51.20.51.20.4
stone pine....0.1.1.20.60.0.1.10.6
other conifers4.62.25.52.51.12.3-1.32.42.70.02.61.6
beech0.60.50.00.8-0.00.51.00.71.30.90.50.3
maple1.20.7-1.81.40.80.93.00.92.92.51.30.5
ash-0.41.40.50.92.21.11.71.44.51.71.60.6
oak-1.83.0-1.40.6-2.12.11.50.81.21.00.30.6
chestnut......-0.92.31.20.61.10.6
other broadleaves-1.41.64.31.8-3.11.01.60.71.30.50.80.4
total0.20.4-0.20.50.00.21.10.21.50.30.70.1
totalspruce-0.10.3-1.60.3-0.20.30.90.21.80.50.10.1
fir0.60.30.30.40.60.31.70.31.20.70.60.2
pine-1.10.5-2.30.50.60.8-0.30.40.61.3-1.00.3
larch0.71.0-0.21.21.80.81.20.31.60.41.20.2
stone pine....1.31.31.10.53.11.01.10.5
other conifers3.01.31.91.52.42.5-0.01.22.80.12.21.1
beech0.50.20.20.30.40.30.60.51.30.80.50.2
maple0.60.51.10.71.70.62.90.75.53.21.60.3
ash0.60.60.50.40.90.6-0.21.85.01.40.80.4
oak-0.10.7-0.70.5-1.31.10.51.01.00.9-0.30.4
chestnut..4.42.9..0.51.51.00.60.90.5
other broadleaves-0.10.72.00.7-1.80.80.50.71.80.50.90.3
total0.30.2-0.40.20.20.20.90.21.60.20.40.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842771/309102
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce-0.00.3-1.60.3-0.30.30.60.31.91.0-0.40.2
fir0.70.40.30.50.80.51.50.72.30.40.60.3
pine-1.40.6-2.50.61.61.2-0.20.50.31.3-1.30.3
larch0.71.10.11.22.90.80.80.51.90.70.80.4
stone pine....4.80.01.11.02.41.11.11.0
other conifers2.51.51.51.619.315.11.71.5..1.81.3
beech0.30.20.20.31.00.4-1.30.94.31.40.30.2
maple0.30.62.00.83.31.22.11.312.913.71.70.4
ash0.60.70.50.5-0.30.7-4.13.04.31.80.20.4
oak-0.00.7-0.70.6-0.71.20.81.0-0.42.0-0.40.4
chestnut..4.53.0..0.61.7-1.40.8-0.90.9
other broadleaves-0.70.71.60.80.81.2-0.91.33.21.50.70.5
total0.20.2-0.40.20.20.30.40.31.80.40.00.1
inside perimeterspruce1.21.3..0.81.10.90.41.50.60.90.3
fir1.91.3..1.80.92.10.6-0.81.61.70.5
pine2.01.2..0.40.5-0.71.0-4.05.7-0.50.9
larch......1.00.31.50.81.10.3
stone pine......0.10.6..0.10.5
other conifers....10.93.7-1.22.07.7.3.22.6
beech3.90.8..1.60.92.71.3-0.10.92.40.7
maple-1.33.3..2.21.05.41.62.20.03.51.0
ash4.50.0..1.54.11.82.632.277.02.62.4
oak....-0.9.0.90.7-2.915.00.60.7
chestnut............
other broadleaves0.21.6..-3.82.40.61.1-0.72.2-0.20.9
total2.30.7..1.20.71.10.31.10.51.20.2
outside perimeterspruce-0.50.8-1.31.0-0.30.31.00.31.70.80.50.2
fir0.20.70.40.80.20.41.90.51.51.00.60.3
pine-0.80.80.90.8-1.71.0-0.70.72.41.5-0.60.5
larch0.40.00.20.50.70.91.30.60.90.51.10.4
stone pine....0.1.1.30.70.0.1.20.6
other conifers4.62.25.52.51.12.4-3.83.42.70.02.91.8
beech0.50.50.00.8-0.00.51.10.71.20.90.50.3
maple1.20.7-1.81.40.70.92.81.01.62.71.10.5
ash-0.41.40.50.92.11.11.31.43.71.81.40.6
oak-1.83.0-1.40.6-2.12.11.60.91.41.10.40.7
chestnut......-0.92.31.20.61.10.6
other broadleaves-1.41.64.31.8-3.41.01.20.71.10.50.50.4
total0.20.4-0.20.5-0.10.21.10.21.40.30.60.1
totalspruce-0.00.3-1.50.3-0.20.20.80.21.70.50.00.1
fir0.60.30.30.40.50.31.80.31.10.70.70.2
pine-1.10.5-2.30.50.50.8-0.50.40.61.3-1.10.3
larch0.71.00.11.21.80.81.10.31.20.41.00.2
stone pine....1.31.30.90.52.91.40.90.5
other conifers3.01.31.61.52.42.50.01.42.80.12.01.1
beech0.40.20.20.30.40.30.60.51.20.80.40.2
maple0.40.51.30.71.80.73.00.74.83.41.60.3
ash0.40.60.50.40.80.6-0.81.84.21.40.60.4
oak-0.10.7-0.70.5-1.31.11.10.71.21.0-0.30.4
chestnut..4.42.9..-0.72.00.70.60.70.5
other broadleaves-0.70.61.80.8-1.80.80.30.71.50.50.60.3
total0.20.2-0.40.20.10.20.90.21.40.30.30.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842772/309103
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species %± %± %± %±
AGspruce-26.99.7....-26.99.7
fir-0.412.1....-0.412.1
pine-45.811.8....-45.811.8
larch-2.525.0....-2.525.0
stone pine........
other conifers357.8238.9....357.8238.9
beech10.37.8....10.37.8
maple22.418.4....22.418.4
ash23.014.6....23.014.6
oak-3.116.2....-3.116.2
chestnut0.0.....0.0.
other broadleaves24.617.2....24.617.2
total-4.04.2....-4.04.2
AIspruce60.925.98.08.0-19.415.611.514.3
fir-17.731.520.60.02.125.1-7.020.8
pine0.0...14.40.033.226.5
larch0.0...-10.5.49.985.5
stone pine........
other conifers329.90.0....329.90.0
beech29.913.5120.5.12.234.627.217.6
maple560.2626.4..-86.843.9100.0.
ash71.332.1..-20.025.1-11.429.3
oak........
chestnut........
other broadleaves409.7720.8..-101.913.9-83.226.9
total41.718.311.49.3-16.212.78.911.1
ARspruce0.122.2-17.10.043.222.111.017.4
fir38.229.435.10.079.728.356.120.3
pine110.30.0....110.30.0
larch....50.2.50.2.
stone pine........
other conifers0.0...129.60.0210.8117.6
beech41.026.8..6.219.021.115.3
maple6.845.1..57.170.216.138.3
ash23.242.9..43.729.030.030.9
oak....11.3.11.3.
chestnut........
other broadleaves-60.532.4..447.271.317.584.4
total10.117.2-1.3.43.616.821.312.7
BEspruce-16.24.8-20.610.2-4.46.0-12.23.4
fir5.38.823.619.915.76.910.75.5
pine-6.914.2-38.819.4-0.116.1-10.710.7
larch39.436.0-96.25.4-40.728.0-2.923.5
stone pine....-176.90.0-176.90.0
other conifers52.7100.9546.595.3109.028.369.678.9
beech0.18.340.427.933.07.016.05.6
maple71.625.0111.646.950.014.663.913.5
ash6.827.213.429.283.625.239.921.1
oak3.820.8777.30.04.415.44.317.5
chestnut0.0.....0.0.
other broadleaves50.725.8-32.016.127.611.936.713.6
total-5.23.8-5.48.810.74.01.12.5
BL/BSspruce-19.720.0..11.346.8-15.218.8
fir95.128.4..52.469.686.526.2
pine-25.211.4..-6.09.9-23.110.3
larch-74.522.8....-74.522.8
stone pine........
other conifers820.1445.0....820.1445.0
beech4.211.3..12.211.26.28.9
maple39.625.0..-11.226.928.320.6
ash91.227.3..100.3.92.427.5
oak-0.324.4..-42.63.0-4.322.5
chestnut........
other broadleaves-18.316.4..-41.132.1-21.914.8
total10.07.1..11.69.610.36.0
FRspruce-36.39.1-16.823.518.516.5-17.87.8
fir11.124.8100.0.39.825.623.218.0
pine-40.214.1..-8.3.-38.913.4
larch-75.920.1....-75.920.1
stone pine........
other conifers3.939.3....3.939.3
beech27.213.941.748.133.919.028.711.7
maple284.1137.20.0.132.867.2195.467.9
ash112.336.9917.2.102.927.5111.330.1
oak-12.518.0..48.911.3-6.917.5
chestnut........
other broadleaves236.1164.625.8177.9-72.48.767.380.8
total-7.17.5-3.119.525.412.92.56.0
GEspruce734.1352.9....734.1352.9
fir........
pine145.974.2....145.974.2
larch........
stone pine........
other conifers........
beech-100.00.0....-100.00.0
maple40.855.9....40.855.9
ash271.4129.0....271.4129.0
oak30.321.2....30.321.2
chestnut........
other broadleaves25.569.1....25.569.1
total44.125.6....44.125.6
GLspruce29.510.81.715.5-6.924.012.19.5
fir23.418.120.729.561.213.327.018.6
pine........
larch52.30.0..0.0.81.341.0
stone pine........
other conifers....99.6.99.6.
beech16.99.6158.042.4-20.125.69.420.4
maple59.331.9189.0134.379.725.885.723.2
ash-42.69.872.953.2134.789.755.849.4
oak........
chestnut........
other broadleaves-21.729.6313.0165.055.143.746.031.8
total25.38.123.114.06.816.618.77.6
GRspruce27.77.117.39.811.35.617.14.0
fir37.317.441.219.550.014.245.410.1
pine-3.27.513.49.32.114.0-0.56.1
larch25.48.233.214.534.110.930.76.4
stone pine12.716.225.211.725.311.718.59.9
other conifers257.0171.40.0.35.039.4171.297.3
beech-1.427.1-3.39.167.125.726.216.4
maple287.6234.0480.8.106.938.9125.941.3
ash144.3129.8111.378.6239.4156.4208.6111.5
oak33.815.0-100.00.0125.471.767.531.6
chestnut-11.188.5..48.223.335.229.3
other broadleaves100.1.249.2159.4107.236.8112.130.8
total23.65.020.57.621.14.921.93.2
JUspruce4.815.3211.4173.8-7.420.64.612.8
fir19.516.0200.443.813.417.719.112.2
pine-25.010.85.5.15.031.7-10.014.1
larch20.34.7....20.34.7
stone pine........
other conifers0.0...-503.8205.2-138.3618.3
beech3.09.823.854.939.713.818.28.2
maple61.822.70.0.7.026.339.118.3
ash60.222.8..38.432.351.019.5
oak-24.924.5..27.092.0-22.324.1
chestnut........
other broadleaves6.221.6-30.142.26.824.94.516.6
total10.16.977.148.021.610.014.75.6
LUspruce-22.17.670.917.6-12.117.3-18.76.8
fir22.610.131.20.034.916.724.29.0
pine26.832.2..6.929.620.524.8
larch77.49.8....77.49.8
stone pine........
other conifers118.134.8..398.20.0124.038.3
beech5.612.011.56.232.722.811.610.4
maple151.047.083.10.0166.551.8153.835.5
ash238.892.8..59.334.8167.864.7
oak43.948.1..0.417.436.338.9
chestnut........
other broadleaves47.049.3..-60.628.414.536.3
total1.85.856.214.715.212.04.85.0
NEspruce4.08.65.122.0-25.017.41.97.9
fir36.610.723.222.522.728.135.19.8
pine12.220.6..-8.037.95.021.3
larch27.40.0....27.40.0
stone pine........
other conifers185.30.0....185.30.0
beech36.012.123.016.2-1.319.528.110.4
maple111.431.487.70.0141.864.9114.626.7
ash-6.253.6-100.00.0-22.251.5-14.440.4
oak12.536.6..0.0.13.536.5
chestnut........
other broadleaves-29.322.5-100.00.0493.2536.9-23.923.2
total20.15.817.09.21.212.018.25.2
NWspruce35.448.7-51.318.9-21.425.80.722.4
fir-43.736.6-41.520.5-26.324.2-30.518.7
pine........
larch........
stone pine........
other conifers....169.20.0169.20.0
beech246.5199.6-60.415.3-2.725.2-13.620.8
maple96.357.2-78.320.9-6.937.3-11.134.6
ash117.427.8115.5.-20.325.271.838.0
oak135.50.0....135.50.0
chestnut........
other broadleaves0.925.10.0.-11.141.5-6.934.8
total48.842.4-55.516.7-16.317.3-2.315.6
OWspruce-2.414.2-15.830.010.617.00.610.0
fir3.924.3-7.634.683.663.017.420.6
pine127.40.030.6.-11.29.557.542.7
larch0.0...176.2.246.499.4
stone pine....123.2.123.2.
other conifers....0.0.0.0.
beech17.337.948.918.00.332.313.922.1
maple427.5355.8220.547.099.2102.5186.9119.9
ash103.2107.70.0.-3.646.042.650.1
oak....145.80.0145.80.0
chestnut........
other broadleaves-36.729.2-26.576.313.839.31.129.9
total6.413.12.719.717.215.89.98.8
SGspruce-16.310.3-8.331.9-11.411.0-13.47.2
fir30.714.428.824.326.813.028.49.0
pine-38.711.7-44.8.22.515.5-7.014.2
larch-17.655.051.40.0-9.917.0-3.517.4
stone pine103.2.....103.2.
other conifers98.920.3..-190.7381.185.633.3
beech41.014.759.139.620.710.228.78.3
maple8.219.110.327.335.114.624.111.0
ash69.032.2105.2110.532.325.149.320.2
oak36.717.7..-66.916.74.719.4
chestnut........
other broadleaves13.041.4-42.652.3-17.616.2-7.218.1
total2.68.211.120.94.66.94.35.0
SHspruce23.918.9..-9.138.821.417.7
fir67.365.5....67.365.5
pine-9.319.4..0.0.-7.819.7
larch27.122.3....27.122.3
stone pine........
other conifers273.3216.6....273.3216.6
beech59.515.4..40.335.658.414.7
maple60.064.8....60.064.8
ash1.822.0....1.822.0
oak19.521.3....19.521.3
chestnut........
other broadleaves27.572.1..0.0.27.572.1
total34.910.2..13.543.633.99.9
SOspruce-11.416.858.20.0-26.931.9-12.615.4
fir-3.515.0..119.771.12.915.1
pine-46.710.137.70.0-44.422.7-42.110.0
larch859.6583.2....859.6583.2
stone pine........
other conifers49.5123.2....49.5123.2
beech15.37.4108.5.24.825.416.67.1
maple24.814.1..108.9101.828.714.2
ash78.542.3..-49.028.554.433.6
oak13.821.3....13.821.3
chestnut........
other broadleaves-5.324.20.0.-47.921.0-8.022.4
total3.96.254.10.011.815.34.95.8
SZspruce-2.611.6-4.719.5-5.714.4-3.98.6
fir66.923.453.845.07.722.935.216.9
pine-34.328.7..-11.021.1-17.418.3
larch60.05.2..31.10.043.19.2
stone pine........
other conifers....325.2219.4325.2219.4
beech36.820.514.417.231.520.930.312.5
maple127.447.8-28.415.688.338.297.327.6
ash177.258.4473.7186.560.621.7100.1.
oak3.46.4..62.416.317.611.8
chestnut........
other broadleaves-7.040.2-88.716.1-15.328.0-14.123.4
total13.69.819.118.96.111.510.86.9
TGspruce-27.811.4..-20.328.7-27.310.9
fir61.533.3..-4.659.249.929.8
pine-27.813.6..48.953.0-26.213.5
larch76.476.3..0.0.88.483.8
stone pine........
other conifers124.845.6..0.0.148.454.8
beech19.916.5..72.646.927.015.8
maple121.341.0..8.922.981.632.3
ash103.526.1..111.445.2104.523.6
oak19.126.2..-43.017.54.922.4
chestnut........
other broadleaves29.632.1..84.013.732.530.8
total4.88.4..16.019.66.07.8
TIspruce2.730.147.114.453.415.145.810.8
fir88.619.916.835.539.717.736.815.7
pine14.014.8-62.320.862.710.16.121.1
larch132.037.020.019.538.39.044.08.6
stone pine0.0...0.0.0.0.
other conifers..0.0.0.0.0.0.
beech79.847.6100.6.100.3.99.410.6
maple365.6260.4..428.4192.4398.2162.8
ash471.1169.40.0.217.667.3277.768.0
oak45.637.10.0.68.517.865.216.3
chestnut-4.314.0..47.610.036.49.0
other broadleaves68.129.3114.576.466.011.867.611.3
total47.713.638.610.565.15.459.74.7
URspruce43.021.424.016.312.916.525.410.1
fir48.85.1-3.825.9104.532.843.326.3
pine47.990.6-83.124.236.824.113.835.4
larch..-100.00.0..-100.00.0
stone pine135.3.....135.3.
other conifers0.0...41.281.7159.9148.0
beech99.428.617.028.569.312.864.514.7
maple156.952.1326.8255.035.273.0125.156.1
ash143.046.60.0.247.4155.4197.279.9
oak87.3...90.574.688.937.3
chestnut........
other broadleaves108.887.3..11.042.621.541.0
total55.618.216.415.734.513.032.89.0
VDspruce-5.06.349.615.915.613.31.65.5
fir31.112.730.526.955.726.434.510.6
pine-33.932.4..-36.012.9-34.130.1
larch172.668.292.00.020.859.4114.348.0
stone pine........
other conifers143.6123.4..0.0.226.8196.5
beech24.97.041.538.931.613.126.96.1
maple93.526.886.943.986.525.689.917.1
ash65.820.2118.086.533.928.257.516.2
oak26.915.149.00.024.328.827.014.1
chestnut85.123.9....85.123.9
other broadleaves45.936.384.696.587.176.455.232.3
total14.64.846.715.533.810.419.84.1
VSspruce-6.814.523.58.229.17.721.45.4
fir63.871.456.014.039.628.247.617.2
pine-4.717.219.823.1-0.210.41.98.4
larch62.914.338.713.736.75.741.85.7
stone pine28.333.238.418.151.714.540.213.4
other conifers197.3169.1-94.08.50.0.31.4106.3
beech-5.430.3128.347.2166.535.3112.328.4
maple312.9191.9185.381.6189.471.7198.353.4
ash138.569.0310.3211.4140.854.0154.844.5
oak539.9368.746.30.0105.442.0212.279.9
chestnut0.0...0.013.815.721.2
other broadleaves56.557.388.738.8107.935.186.730.8
total22.810.132.76.935.35.132.33.8
ZGspruce-7.931.5-100.00.0-14.621.2-15.218.2
fir49.646.8-16.9.-16.932.716.426.3
pine........
larch....5.9.5.9.
stone pine........
other conifers....0.0.0.0.
beech2073.5207.3-17.4.25.230.128.427.0
maple-20.741.0..83.643.149.436.6
ash-17.117.1..14.728.3-10.013.8
oak4.8.....4.8.
chestnut........
other broadleaves80.6170.3..-63.443.212.790.6
total7.224.2-47.10.0-1.015.7-0.312.9
ZHspruce-18.87.0..-37.826.6-19.36.8
fir-17.011.0..-51.98.2-18.310.6
pine-34.17.1..-18.242.9-33.67.0
larch-19.015.0....-19.015.0
stone pine........
other conifers15.553.7..953.21906.335.062.0
beech16.98.4..-40.816.612.48.2
maple59.721.2..-95.46.146.421.6
ash46.519.9..45.058.646.419.2
oak-2.412.5....-2.412.5
chestnut........
other broadleaves0.118.0..-7.7116.30.017.9
total-6.03.8..-37.516.6-7.33.8
Switzerlandspruce-8.82.211.54.57.02.9-1.31.6
fir16.13.828.28.525.94.519.92.8
pine-20.93.7-5.710.92.96.2-14.63.1
larch32.27.133.29.333.44.833.03.7
stone pine18.514.631.810.937.69.727.58.1
other conifers130.041.732.0138.6285.5171.6143.841.5
beech16.02.835.010.137.94.123.72.3
maple69.98.162.024.860.98.766.15.8
ash63.78.4100.5.70.011.166.26.7
oak13.55.962.119.738.011.117.05.3
chestnut1.215.1..46.89.336.78.5
other broadleaves33.28.771.528.047.18.040.16.0
total6.21.519.33.521.82.012.51.1
© WSL, Swiss National Forest Inventory, 19.06.2020 #842773/309104
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