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NFI2–NFI3
annual net increment: main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce3.063.2134.3122.2133.1101.2192.94
fir1.971.6131.4150.2390.1720.2331.26
pine0.131-0.0342-0.06110.3230.2340.0920.120
larch0.1330.071-0.012151.3160.7170.7190.310
stone pine..0.0100..0.1350.1360.01000.025
other conifers0.1280.0750.0470.01000.01420.01000.126
beech2.461.2161.2170.2320.1460.9171.45
maple0.4120.3210.3340.1320.0580.1340.29
ash0.7120.2270.8220.01230.0380.1490.410
oak0.3170.01370.0590.1390.014810.1660.116
chestnut0.0100-0.0100..-0.01450.01000.2770.080
other broadleaves0.3180.2330.3440.2360.2360.7210.311
total9.236.688.284.684.774.197.12

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184021/170497
NFI2–NFI3
annual net increment: main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
spruce12707618135221221614405101491931795
fir7987308131661520391072223413246
pine5531-1342-16113123293419211420
larch3933871-01215125179117881935110
stone pine..0100..1535163601003125
other conifers61281751471100014311006526
beech100762281614717183315461121715265
maple15612582132348325589342689
ash29212342796223123638174944810
oak1231721374596400148186614316
chestnut1100-0100..-2146010028772780
other broadleaves109184133334421362236892131611
total39103129681000846395998525977943

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184022/170498
NFI2–NFI3
annual net increment: main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura27.03.729.32.90.50.80.00.0.0.00.20.130.62.85.00.94.00.91.10.8.0.02.30.8100.0.
Eastern Jura28.05.26.32.93.31.73.32.4.0.03.82.540.85.25.31.33.31.83.52.1.0.02.31.7100.0.
Western Plateau33.55.217.13.80.71.10.61.2.0.01.51.119.53.52.81.213.03.46.82.20.20.24.32.2100.0.
Central Plateau33.13.228.02.90.20.70.80.5.0.02.61.021.32.72.10.67.21.92.60.9.0.02.10.8100.0.
Eastern Plateau37.53.112.22.12.81.01.40.5.0.01.30.822.82.44.71.110.11.93.91.1.0.03.41.0100.0.
Western Pre-Alps65.16.720.55.0.0.0.0.0.0.00.00.06.92.83.51.23.31.6-0.00.5.0.00.70.8100.0.
Central Pre-Alps44.44.227.33.9-0.20.60.20.1.0.00.20.120.03.64.51.42.00.90.30.2.0.01.50.6100.0.
Eastern Pre-Alps50.04.719.13.1-0.60.30.00.2.0.00.10.015.72.73.01.49.62.20.00.2.0.02.91.5100.0.
Northwestern Alps33.212.017.25.0-0.10.42.82.30.10.10.10.124.97.35.81.93.91.5-0.10.2-0.10.112.25.4100.0.
Central Alps46.37.416.45.13.82.20.20.2.0.0-0.00.112.65.14.71.97.64.02.61.5.0.05.83.4100.0.
Northeastern Alps63.712.38.12.9-1.51.5-0.20.8.0.00.20.212.77.22.82.511.36.0.0.0.0.02.84.6100.0.
Southwestern Alps46.64.24.31.66.81.627.13.83.21.10.10.13.91.31.80.60.70.91.30.5-0.30.54.61.6100.0.
Southeastern Alps67.53.71.71.24.81.615.32.52.71.00.00.12.51.10.80.50.90.40.00.10.00.03.71.3100.0.
Southern Alps28.44.44.21.40.30.216.82.90.00.00.20.221.33.51.70.63.21.61.51.05.33.917.03.3100.0.
overall40.91.316.70.91.50.34.50.40.40.10.80.219.60.93.50.35.80.51.90.30.40.34.10.5100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184023/170499
NFI2–NFI3
annual net increment: main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Jura1.8171.9110.01470.0114..0.0382.0100.3180.3240.168..0.2346.56
Eastern Jura2.3210.5460.3530.377..0.3663.4150.4220.3560.363..0.2768.210
Western Plateau3.3191.7240.11500.1206..0.1721.9190.3401.3280.7330.01000.4539.89
Central Plateau4.0113.4110.04110.163..0.3382.6140.3290.9270.336..0.33812.16
Eastern Plateau4.1101.3180.3350.135..0.1662.5110.5241.1200.428..0.42910.95
Western Pre-Alps5.0221.625......0.01000.5380.3350.348-0.01229..0.11127.716
Central Pre-Alps3.4152.117-0.03740.076..0.0871.5200.3310.2460.072..0.1417.710
Eastern Pre-Alps4.8161.817-0.1570.0427..0.0481.5170.3480.9230.0459..0.3529.59
Northwestern Alps1.3520.725-0.06590.1830.01000.01001.0320.2330.241-0.0265-0.01000.5454.022
Central Alps3.0211.0380.2570.0100..-0.09190.8450.3380.5530.255..0.4606.414
Northeastern Alps4.2230.529-0.1100-0.0342..0.0900.8640.2890.863....0.21776.721
Southwestern Alps2.2130.2390.3231.3160.1350.01000.2320.1320.01230.139-0.01450.2364.68
Southeastern Alps3.1100.1720.2340.7170.1360.01420.1460.0580.0380.014810.01000.2364.77
Southern Alps1.2190.2330.0920.7190.01000.01000.9170.1340.1490.1660.2770.7214.19
overall2.941.260.1190.3100.0250.1261.450.290.4100.1160.0800.3117.12

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184024/170500
NFI2–NFI3
annual net increment: main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
main tree species
sprucefirpinelarchstone pineother conifersbeechmapleashoakchestnutother broadleavestotal
economic region1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Jura267172901151470114..23830210491839241168..23349896
Eastern Jura10921254613531377..156615915212213561463..97639010
Western Plateau15619802531503206..77291191340602832331100205346510
Central Plateau27411232121411763..213817714182960282136..18388306
Eastern Plateau453101471833351635..1566276115624122204728..402912076
Western Pre-Alps218236926......0100233812351148-01229..211233416
Central Pre-Alps3271520117-1374176..1871472033321447272..114173710
Eastern Pre-Alps3391613018-4570427..14810717204865230459..205267810
Northwestern Alps75523925-06596830100010057321333941-0265-0100284622722
Central Alps692325386580100..-091919457391154456..96115016
Northeastern Alps128241629-3100-0342..09026646892363....617720022
Southwestern Alps2161420393123125171535110018338323123640-214621364639
Southeastern Alps4051010722934911716360143154655863801481010022365998
Southern Alps149192234192881901001100112179341749866287789215259
overall3185513056115193521031256526152752709454101451627803181177933

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184025/170501
NFI2–NFI3
annual net increment: site quality · main tree species · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %±
lowspruce0.90.60.50.31.71.98.61.71.10.42.50.6
fir1.70.80.20.2-0.20.50.60.4.0.00.50.2
pine0.10.30.10.1-0.10.10.10.20.00.00.00.1
larch.0.0.0.0.0.04.00.71.70.70.90.2
stone pine.0.0.0.0.0.01.20.4.0.00.30.1
other conifers0.10.00.00.00.00.00.00.0.0.00.00.0
beech4.51.11.40.51.50.70.60.4.0.01.70.3
maple0.40.10.00.00.60.40.30.1.0.00.30.1
ash0.40.30.40.20.10.1-0.00.1.0.00.20.1
oak-0.20.30.10.10.00.00.10.0.0.00.00.1
chestnut.0.0.0.0.0.0-0.00.0.0.0-0.00.0
other broadleaves0.10.10.20.10.00.10.40.2.0.00.20.1
total8.11.72.90.83.72.215.92.12.80.96.70.8
moderatespruce4.91.3-0.20.316.52.631.22.720.14.112.40.9
fir4.11.10.10.14.51.03.00.74.01.42.70.4
pine0.00.0.0.0-0.10.13.70.80.20.20.80.2
larch.0.0.0.0.0.09.51.512.82.62.80.4
stone pine.0.0.0.0.0.00.70.30.00.00.10.1
other conifers0.00.0.0.00.00.00.00.0.0.00.00.0
beech3.00.80.30.21.90.71.80.99.42.42.10.3
maple0.30.20.00.10.70.20.90.30.60.30.40.1
ash0.10.10.00.00.80.51.00.30.30.20.50.1
oak.0.0.0.00.00.00.40.1-0.20.50.10.0
chestnut.0.0.0.0.0.00.00.00.80.80.10.1
other broadleaves0.20.10.00.00.10.12.40.67.12.41.00.2
total12.62.10.30.424.53.154.63.255.15.222.91.2
goodspruce10.42.05.91.029.52.914.62.37.32.613.91.0
fir10.41.54.70.915.22.03.00.70.20.37.40.6
pine1.50.60.40.1-0.10.20.00.0.0.00.40.1
larch0.70.70.40.20.00.00.10.12.31.30.40.2
stone pine.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.20.20.70.30.10.10.00.00.20.20.30.1
beech12.81.85.41.18.31.43.81.011.62.87.40.6
maple1.80.51.50.42.20.61.00.41.10.51.60.2
ash1.50.62.70.82.70.72.00.92.91.52.40.4
oak0.70.41.50.4-0.00.10.00.11.70.90.70.1
chestnut.0.0.0.0.0.00.10.14.63.90.30.3
other broadleaves1.50.50.70.31.30.61.50.79.52.61.70.3
total41.53.324.02.359.13.826.13.041.35.236.61.5
very goodspruce11.02.628.92.02.71.80.10.8.0.011.90.9
fir7.11.513.81.43.31.10.00.2.0.06.50.6
pine-0.40.31.00.50.10.00.00.0.0.00.30.2
larch0.20.10.60.30.10.10.20.1.0.00.30.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.80.61.00.50.00.0.0.0.0.00.50.2
beech13.01.714.71.34.21.11.90.90.30.28.40.6
maple2.60.51.90.40.30.30.20.1.0.01.20.2
ash1.70.66.31.01.50.50.10.20.00.02.70.4
oak1.20.72.30.60.10.00.20.10.10.11.00.2
chestnut.0.00.00.0.0.0-0.10.10.00.0-0.00.0
other broadleaves0.50.52.20.60.50.30.80.80.40.31.10.3
total37.83.372.82.412.72.73.41.60.80.633.81.4
totalspruce27.23.035.22.050.53.054.52.828.44.440.81.3
fir23.32.318.91.622.82.36.71.14.21.417.00.9
pine1.30.71.50.6-0.30.33.90.80.30.21.50.3
larch0.90.71.00.40.10.113.71.616.82.94.50.4
stone pine.0.0.0.0.0.01.90.50.00.00.40.1
other conifers1.10.71.80.60.10.10.10.10.20.20.80.2
beech33.32.521.81.615.92.08.11.521.33.519.60.9
maple5.10.73.40.63.70.82.40.51.70.63.40.3
ash3.80.89.41.25.21.03.11.03.21.65.70.5
oak1.80.83.90.70.10.10.60.21.51.01.80.3
chestnut.0.00.00.0.0.0-0.10.15.33.90.30.3
other broadleaves2.30.73.00.61.90.75.21.217.03.34.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184026/170502
NFI2–NFI3
annual net increment: site quality · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce0.5631.6661.01121.9200.8321.423
fir0.9470.878-0.12000.159..0.246
pine0.12180.367-0.1970.01920.0980.0165
larch......0.9171.2370.516
stone pine......0.331..0.132
other conifers0.0500.1710.0990.094..0.036
beech2.4224.4260.9420.164..0.917
maple0.2360.1580.4630.136..0.232
ash0.2691.2480.151-0.0134..0.139
oak-0.11660.4620.0780.066..0.0238
chestnut......-0.076..-0.076
other broadleaves0.1880.5480.02340.142..0.132
total4.3189.4172.2613.6122.0233.711
moderatespruce2.524-1.02186.0152.6101.8232.98
fir2.0250.7831.7220.3230.4330.613
pine0.099..-0.0710.3210.01010.221
larch......0.8161.1210.713
stone pine......0.1390.01000.039
other conifers0.099..0.01000.0105..0.073
beech1.5251.9490.7370.2480.8250.516
maple0.2550.31780.2320.1350.1460.121
ash0.1460.2950.3600.1310.0680.129
oak....0.01000.041-0.01990.078
chestnut......0.01000.11090.0108
other broadleaves0.1350.0.0.0770.2230.6350.220
total6.3132.11099.0114.674.9125.45
goodspruce1.9202.5154.9114.0160.6363.07
fir1.9132.0192.5130.8240.01901.68
pine0.3370.236-0.02560.083..0.132
larch0.1950.2460.01000.02010.2560.137
stone pine............
other conifers0.0820.3440.0850.0880.01000.136
beech2.3142.3191.4171.0261.0241.68
maple0.3280.6300.4300.3350.1460.315
ash0.3371.1310.4260.5460.2540.517
oak0.1510.624-0.060740.02560.1520.221
chestnut......0.01000.4880.185
other broadleaves0.3360.3370.2460.4470.8270.417
total7.5810.189.877.1113.6157.94
very goodspruce2.2254.781.7650.11124..3.58
fir1.4212.2112.1320.01139..1.99
pine-0.1720.2530.0700.098..0.169
larch0.0670.1470.01210.361..0.135
stone pine............
other conifers0.2790.2450.057....0.139
beech2.6122.492.6253.1431.4682.57
maple0.5190.3210.21370.361..0.315
ash0.3321.0161.0320.21310.1820.813
oak0.2530.4270.1570.3700.5620.323
chestnut..0.0100..-0.2980.182-0.0176
other broadleaves0.1950.4270.3601.3942.1470.325
total7.6911.848.0205.5444.23910.04
totalspruce1.9143.974.2102.681.2192.94
fir1.6102.191.9110.3160.2331.26
pine0.1570.238-0.01000.2210.0920.120
larch0.1740.1340.01120.7120.7190.310
stone pine......0.1250.01000.025
other conifers0.1590.2310.0560.0580.01000.126
beech2.382.481.3130.4200.9171.45
maple0.4140.4180.3230.1210.1340.29
ash0.3221.0140.4190.2320.1490.410
oak0.1460.4180.01200.0340.1660.116
chestnut..0.0100..-0.01490.2770.080
other broadleaves0.2320.3210.2350.3230.7210.311
total6.9511.148.364.854.197.12

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184027/170503
NFI2–NFI3
annual net increment: site quality · main tree species · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce12641269301131392163919923
fir2349681-42001059..3546
pine2218270-298219201004165
larch......64189437317
stone pine......2032..2032
other conifers1511740100094..237
beech6224343327431064..13317
maple5371621063537..2133
ash669952252-1134..1740
oak-3166366178166..2238
chestnut......-176..-176
other broadleaves2894521234743..1432
total111217227646225714143251912
moderatespruce6826-42202901750611105249648
fir562738880234923213420913
pine0100..-271602111015921
larch......15416672222113
stone pine......114001001139
other conifers0100..01001105..173
beech412775833382948492516016
maple5561181123314353463521
ash2471100156016312683529
oak....0100641-1199478
chestnut......010041094108
other broadleaves2370.277392337368120
total1731781134291488482891317846
goodspruce14321150175161223717383710848
fir143141182026613492511905779
pine21381036-2256183..3032
larch99511460100120112573338
stone pine............
other conifers382194418508811002536
beech175151372014518612761245799
maple242837313930163664612115
ash2137693248263347155418517
oak10523724-0607402569535621
chestnut......110124882585
other broadleaves2036173823462547502813517
total570106041110359424132171628505
very goodspruce151267308486611124..9309
fir982234911593301139..50510
pine-67225531710100..2169
larch36716471122363..2435
stone pine............
other conifers11792645058....3739
beech179133709732731471896557
maple352048214137364..9115
ash23331581627342132010021113
oak175358271583721857923
chestnut..1100..-21000100-1176
other broadleaves796552786113962758625
total519111835522223564846926375
totalspruce3741488778841088281491931765
fir3201047694001110817223413266
pine17573738-5100632119211320
larch12742634111222212881935010
stone pine......312501003125
other conifers1559453125615811006526
beech4578549827813131201121715275
maple69148718652338219342689
ash52222371491195132174944810
oak244698182120103486614216
chestnut..1100..-114928772780
other broadleaves3232762133358423892131511
total13735252041751716206525977893

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184028/170504
NFI2–NFI3
annual net increment: site quality · main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %± %±
lowspruce0.60.30.22.87.11.95.82.211.52.21.10.42.50.6
fir0.70.30.20.80.30.30.30.2.0.0.0.00.50.2
pine0.10.1-0.20.20.30.20.40.3-0.40.50.00.00.00.1
larch.0.0-0.20.2.0.05.71.56.91.51.70.70.90.2
stone pine.0.0.0.0.0.01.80.92.00.8.0.00.30.1
other conifers0.00.00.00.0-0.00.00.00.00.00.1.0.00.00.0
beech2.40.52.10.90.70.50.50.5.0.0.0.01.70.3
maple0.20.11.00.50.20.10.10.2.0.0.0.00.30.1
ash0.40.20.10.00.10.1-0.20.2.0.0.0.00.20.1
oak0.00.10.10.00.10.10.00.0.0.0.0.00.00.1
chestnut.0.0.0.0.0.0-0.10.1.0.0.0.0-0.00.0
other broadleaves0.20.10.40.2-0.00.10.50.20.00.0.0.00.20.1
total4.70.83.73.28.62.214.73.220.03.12.80.96.70.8
moderatespruce1.60.521.53.511.92.636.84.338.24.520.14.112.40.9
fir1.50.45.41.33.91.13.21.20.70.64.01.42.70.3
pine0.00.0-0.00.1-0.30.46.41.65.21.60.20.20.80.2
larch.0.00.60.3-0.20.221.43.78.22.212.82.62.80.4
stone pine.0.00.00.0.0.01.30.70.70.50.00.00.10.1
other conifers0.00.00.00.00.00.00.10.1-0.00.0.0.00.00.0
beech1.20.32.41.11.41.01.00.62.21.09.42.42.10.3
maple0.10.10.60.31.10.31.00.40.40.40.60.30.40.1
ash0.10.00.20.31.90.91.20.70.80.30.30.20.40.1
oak.0.0-0.00.0.0.01.10.50.10.1-0.20.50.10.0
chestnut.0.0.0.0.0.00.00.0.0.00.80.80.10.1
other broadleaves0.10.00.40.20.50.34.31.51.80.87.12.41.00.2
total4.60.831.24.120.23.577.94.158.34.455.15.222.91.2
goodspruce7.51.022.63.232.84.13.82.017.93.67.32.613.81.0
fir6.70.815.12.310.61.90.81.11.01.10.20.37.40.6
pine0.80.20.00.3-0.20.2.0.0.0.0.0.00.40.1
larch0.50.3-0.10.10.10.1.0.00.20.22.31.30.40.2
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.60.20.10.10.10.0.0.0.0.00.20.20.30.1
beech8.00.99.21.97.61.61.60.80.30.611.62.87.40.6
maple1.60.32.50.71.70.90.70.30.40.21.10.51.60.2
ash2.30.61.60.55.61.70.20.10.20.12.91.52.40.4
oak1.20.30.00.20.10.1-0.00.0-0.10.11.70.90.70.1
chestnut.0.0-0.00.0.0.00.20.20.00.04.63.90.30.3
other broadleaves1.00.20.70.42.71.30.00.11.91.19.52.61.70.3
total30.01.951.74.561.14.67.22.821.83.941.35.236.41.5
very goodspruce22.81.63.41.60.42.60.20.2.0.0.0.012.11.0
fir11.51.13.11.21.81.1.0.0.0.0.0.06.50.6
pine0.50.40.00.00.10.1.0.0.0.0.0.00.30.2
larch0.50.20.30.20.10.1.0.0.0.0.0.00.30.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.90.4.0.00.00.0.0.0.0.0.0.00.50.2
beech14.11.13.81.45.01.60.80.7.0.00.30.28.40.6
maple2.10.30.40.20.30.60.00.0.0.0.0.01.20.2
ash4.70.70.70.42.10.7-0.50.5.0.00.00.02.70.4
oak1.90.50.00.00.30.20.20.2.0.00.10.11.00.2
chestnut0.00.0.0.0.0.0-0.40.4.0.00.00.0-0.00.0
other broadleaves1.60.41.70.90.10.6-0.20.6.0.00.40.31.10.3
total60.82.013.42.910.13.70.21.1.0.00.80.634.11.4
totalspruce32.51.747.73.752.14.046.64.267.53.728.44.440.81.3
fir20.41.323.82.816.62.34.31.61.71.24.21.417.00.9
pine1.40.4-0.10.4-0.10.56.81.64.81.60.30.21.50.3
larch1.00.30.60.4-0.00.227.13.815.32.516.82.94.50.4
stone pine.0.00.00.0.0.03.21.12.71.00.00.00.40.1
other conifers1.60.40.10.10.10.00.10.10.00.10.20.20.80.2
beech25.71.417.62.614.72.43.91.32.51.121.33.519.60.9
maple4.00.54.50.93.21.11.80.60.80.51.70.63.40.3
ash7.50.92.60.79.62.00.70.90.90.43.21.65.80.5
oak3.10.50.10.20.40.21.30.50.00.11.51.01.80.3
chestnut0.00.0-0.00.0.0.0-0.30.50.00.05.33.90.30.3
other broadleaves2.80.53.21.13.31.44.61.63.71.317.03.34.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184032/170508
NFI2–NFI3
annual net increment: site quality · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce0.7460.117474.0241.6372.3170.8321.423
fir0.9410.14460.2990.185....0.246
pine0.1111-0.11070.1920.165-0.11040.0980.0166
larch..-0.196..1.6221.4191.2370.516
stone pine......0.5470.441..0.131
other conifers0.1410.070-0.03600.0.0.0126..0.037
beech2.9170.8420.4820.193....0.917
maple0.2320.4490.1480.0194....0.232
ash0.5410.0600.178-0.0113....0.139
oak0.06890.0580.0990.099....0.0222
chestnut......-0.075....-0.076
other broadleaves0.2450.251-0.05300.1440.0100..0.131
total5.5141.3894.9224.1173.9122.0233.711
moderatespruce2.0294.5174.8202.2152.9151.8232.98
fir1.9241.1231.6270.2380.1860.4330.613
pine0.099-0.0274-0.11520.4240.4300.01010.221
larch..0.144-0.1661.3190.6271.1210.713
stone pine..0.0100..0.1490.1680.01000.039
other conifers0.0990.0.0.0990.0100-0.0435..0.074
beech1.5220.5460.6730.1590.2450.8250.516
maple0.2580.1530.4270.1430.01040.1460.121
ash0.1460.01590.7450.1570.1440.0680.129
oak..-0.0519..0.1440.0100-0.01990.078
chestnut......0.0100..0.11090.0108
other broadleaves0.1350.1500.2590.3350.1400.6350.220
total5.8146.5148.1154.794.5114.9125.45
goodspruce2.1133.8165.2144.6445.3180.6363.07
fir1.9112.5151.7170.91440.31060.01901.68
pine0.2280.0713-0.0102......0.132
larch0.150-0.01050.057..0.0990.2560.137
stone pine..............
other conifers0.2400.0960.071....0.01000.136
beech2.3121.5201.2211.9410.11831.0241.68
maple0.4210.4270.3530.9390.1520.1460.315
ash0.7250.3320.9320.2800.1590.2540.517
oak0.3220.05420.0182-0.0125-0.0990.1520.221
chestnut..-0.0100..0.3950.0990.4880.185
other broadleaves0.3260.1560.4480.06170.6580.8270.417
total8.668.6109.798.9266.5163.6157.84
very goodspruce3.982.2470.27160.690....3.68
fir2.0102.0371.262......1.99
pine0.1720.0990.071......0.168
larch0.1410.2540.0220......0.135
stone pine..............
other conifers0.239..0.056......0.139
beech2.472.5353.2292.267..1.4682.57
maple0.4150.2540.22130.190....0.315
ash0.8140.5521.332-1.383..0.1820.813
oak0.3240.0910.2680.567..0.5620.323
chestnut0.0100....-1.190..0.182-0.0179
other broadleaves0.3261.1560.1537-0.5293..2.1470.325
total10.548.8196.4370.4724..4.23910.04
totalspruce3.063.2134.3122.2133.1101.2192.94
fir1.971.6131.4150.2390.1720.2331.26
pine0.131-0.0342-0.06110.3230.2340.0920.120
larch0.1330.071-0.012151.3160.7170.7190.310
stone pine..0.0100..0.1350.1360.01000.025
other conifers0.1280.0750.0470.01000.01420.01000.126
beech2.461.2161.2170.2320.1460.9171.45
maple0.4120.3210.3340.1320.0580.1340.29
ash0.7120.2270.8220.01230.0380.1490.410
oak0.3170.01370.0590.1390.014810.1660.116
chestnut0.0100-0.0100..-0.01450.01000.2770.080
other broadleaves0.3180.2330.3440.2360.2360.7210.311
total9.236.688.284.684.774.197.12

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184033/170509
NFI2–NFI3
annual net increment: site quality · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce24472174771272739691963919823
fir294224463100186....3546
pine4112-2108393266-310401004166
larch..-397..262641229437317
stone pine......8491242..2032
other conifers242071-03610.0126..237
beech96202843783294....13217
maple63413502501194....2133
ash1642161179-1114....1740
oak168915911000100....2222
chestnut......-176....-176
other broadleaves646651-05302460100..1432
total1831748898625682212015143251912
moderatespruce633127918119231701622916105249658
fir5826702439291538486213420713
pine0100-0274-31532924313011015921
larch..845-26899204927672222113
stone pine..0100..64946801001139
other conifers01000.01001100-0435..174
beech4724324714745591345492516016
maple659854112944321053463521
ash247215919476585452683529
oak..-0519..5441100-1199478
chestnut......0100..41094108
other broadleaves2375515602035114137368120
total17817405152021936010349122891317836
goodspruce292132931732815185410722383710768
fir2611219616106184147610711905739
pine31281713-2102......3032
larch2050-1105157..19912573337
stone pine..............
other conifers2240196171....11002536
beech31212119217621750218361245779
maple61223228175334925464612115
ash902621325632185160155418417
oak472205421182-0128-11009535621
chestnut..-0100..1100010024882585
other broadleaves3726857274806181159502813417
total1173767011611113340131202171628355
very goodspruce8918444947161100....9399
fir4511040391864......50910
pine20720100172......2168
larch19414561221......2435
stone pine..............
other conifers3739..058......3739
beech552849375032481..1896577
maple841555632140100....9115
ash1841510542135-294..010021213
oak7524092369180..1858023
chestnut1100....-2100..0100-1180
other broadleaves632622571537-1297..2758725
total2376517423101391725..46926565
totalspruce12707618135221221614405101491931795
fir7987308131661520391072223413246
pine5531-1342-16113123293419211420
larch3933871-01215125179117881935110
stone pine..0100..1535163601003125
other conifers61281751471100014311006526
beech100762281614717183315461121715265
maple15612582132348325589342689
ash29212342796223123638174944810
oak1231721374596400148186614316
chestnut1100-0100..-2146010028772780
other broadleaves109184133334421362236892131611
total39103129681000846395998525977943

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184034/170510
NFI2–NFI3
annual net increment: site quality · main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce983662611324784326717
fir2152552713715772429011
pine21660100862-6615147
larch....-012770880114
stone pine..........
other conifers15201000106062238
beech49264027113161001930210
maple444456193321274918
ash757247135217303924
oak-2141..5809641168
chestnut..........
other broadleaves1201237104910602334
total91231701741911308159896
Eastern Juraspruce386..2943772610921
fir281..34420572546
pine-1140..1347063571353
larch....10953781377
stone pine..........
other conifers0100..39311821566
beech1362..6431831815915
maple169..55015272122
ash-1127..84561011356
oak-04377..5678891463
chestnut..........
other broadleaves156..1153-3129976
total1952..151222201439010
Western Plateauspruce458-518756351022215619
fir..478253950348025
pine....17531793150
larch....376-18853206
stone pine..........
other conifers....41003100772
beech4100565253957269119
maple-010021187644491340
ash0...128149296028
oak....164116533233
chestnut......11001100
other broadleaves..0.214918562053
total8685206150213021446510
Central Plateauspruce573010043322271327411
fir1211-010056251761423212
pine1147..257-15081411
larch....162672763
stone pine..........
other conifers0100..12559552138
beech1641310035451231617714
maple074-110074811361829
ash3681100275629246028
oak276..85811542136
chestnut..........
other broadleaves265..7588621838
total30373781971959988306
Eastern Plateauspruce4202110056213931245310
fir587010034481082014718
pine171..74725453335
larch....76410401635
stone pine..........
other conifers0100..27713751566
beech1361-010078261851227611
maple097..244332285624
ash671..3144852412220
oak076..153431394728
chestnut..........
other broadleaves286..85131354029
total3245110026116912712076
Western Pre-Alpsspruce-3867159238326145321823
fir-8104392933334586926
pine..........
larch..........
stone pine..........
other conifers....0100..0100
beech5526488975752338
maple111355745811001235
ash01003582615881148
oak0100..-1306092-01229
chestnut..........
other broadleaves186275-11431982112
total-39702131912922314433416
Central Pre-Alpsspruce3460573819720394032715
fir1235147915119354320117
pine-298..17140100-1374
larch....0100184176
stone pine..........
other conifers01000.1100..187
beech186017487827344914720
maple874047822372693332
ash171-118913462991447
oak182010011000.272
chestnut..........
other broadleaves155117784621471141
total61438834472131162773710
Eastern Pre-Alpsspruce3333763223518-549033916
fir27828358122196213018
pine..-271-2690100-457
larch......04270427
stone pine..........
other conifers..01000100058148
beech49910885821343010717
maple155733126415732048
ash1901363323319386523
oak....-11161710459
chestnut..........
other broadleaves-1179-049716605792052
total40311322443113755067810
Northwestern Alpsspruce5335654214134-91427552
fir8701938123501003925
pine0100-0274....-0659
larch-397844-196369683
stone pine..0100....0100
other conifers0100......0100
beech5928140333510645732
maple438310354211361333
ash-06301262548359941
oak083-0100-0100..-0265
chestnut....-0100..-0100
other broadleaves467371213419642846
total2484106336936277922722
Central Alpsspruce1241184838352806923
fir-128811571739-21002538
pine39321001830100658
larch....0100..0100
stone pine..........
other conifers-0100..0100..-0919
beech-112558211605801945
maple079-01478644185739
ash010011001060..1154
oak1100..1662100456
chestnut..........
other broadleaves0683874113195961
total13454040882197815016
Northeastern Alpsspruce28582837653776512824
fir28516911392661629
pine..-3100....-3100
larch..-2661670100-0342
stone pine..........
other conifers0100..0100..090
beech481-142599813962664
maple1109550-01496158689
ash..45216882592363
oak..........
chestnut..........
other broadleaves01002738105-5846177
total3551344011134207220022
Southwestern Alpsspruce2739170161854110021614
fir18615384147..2039
pine2662924....3123
larch26269920....12517
stone pine849649....1535
other conifers0.1100....1100
beech2945597504811833
maple11944433490100832
ash-1114658185-2943123
oak0100544-0128180640
chestnut-17601001100-2100-2146
other broadleaves24620350618-12972136
total682236010334017254639
Southeastern Alpsspruce69192291610722..40510
fir..4866107..1072
pine-31043130....2934
larch41224927199..9117
stone pine1242468....1636
other conifers0126-0435....0143
beech..13452183..1546
maple..2105254..558
ash..545160..638
oak..1100-1100..01481
chestnut....0100..0100
other broadleaves010011411159..2236
total120153491213120..5998
Southern Alpsspruce639105243837..14919
fir..21341190..2234
pine01001101....192
larch94367221257..8819
stone pine..0100....0100
other conifers....1100..1100
beech..4925612418911217
maple..346646..934
ash..268155401001749
oak..-1199953185866
chestnut..4109248801002877
other broadleaves..373650282758921
total143228913217164695259
overallspruce19924969810928925931855
fir35462091357194901013056
pine417359213132226611519
larch7317221133438233635210
stone pine20321139....3125
other conifers237174243537406526
beech13217160165829654715275
maple213335211221591152709
ash16413529187172151345410
oak22694785821812314516
chestnut-17641082585-12032780
other broadleaves1432812013617882531811
total5181217906286052625577933

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184035/170511
NFI2–NFI3
annual net increment: site quality · main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species %± %± %± %± %±
Western Juraspruce1.71.43.71.04.01.03.01.33.40.6
fir4.02.13.00.84.80.72.90.73.70.4
pine0.50.80.00.00.30.2-0.20.10.10.1
larch0.00.00.00.0-0.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.00.00.00.0
beech9.52.72.20.64.00.73.80.73.90.4
maple0.80.40.30.10.70.20.80.20.60.1
ash1.40.80.10.00.50.20.70.20.50.1
oak-0.50.70.00.00.20.10.30.20.10.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.20.30.10.00.30.20.40.20.30.1
total17.74.79.51.714.71.711.81.912.70.9
Eastern Juraspruce0.60.50.00.01.00.42.90.81.40.3
fir0.30.30.00.00.10.00.80.40.30.1
pine-0.10.20.00.00.50.20.00.10.20.1
larch0.00.00.00.00.40.30.10.10.20.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.10.10.40.40.20.1
beech2.51.60.00.02.20.73.20.62.00.3
maple0.30.20.00.00.20.10.60.20.30.1
ash-0.20.30.00.00.30.10.20.20.20.1
oak-0.00.50.00.00.20.10.30.30.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.30.10.00.00.40.2-0.10.10.10.1
total3.72.00.00.05.31.28.41.25.00.5
Western Plateauspruce0.70.4-0.30.51.90.73.90.92.00.4
fir0.00.00.20.20.90.41.90.71.00.3
pine0.00.00.00.00.00.00.10.20.00.1
larch0.00.00.00.00.10.1-0.00.20.00.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.10.10.10.10.10.1
beech0.80.80.30.20.90.42.20.61.20.2
maple-0.00.00.10.10.20.10.20.10.20.1
ash0.00.00.00.00.40.31.90.60.80.2
oak0.00.00.00.00.50.20.60.30.40.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.00.00.10.10.70.40.30.1
total1.51.00.30.65.31.211.51.76.00.6
Central Plateauspruce0.90.70.00.01.50.58.61.23.50.4
fir0.20.4-0.00.01.90.56.71.03.00.4
pine0.10.20.00.00.10.0-0.00.20.00.1
larch0.00.00.00.00.00.00.20.20.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.40.20.30.20.30.1
beech3.11.30.20.21.20.54.70.82.30.3
maple0.10.0-0.00.00.20.10.40.20.20.1
ash0.60.40.00.01.00.51.10.30.80.2
oak0.50.30.00.00.30.20.40.20.30.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.30.00.00.20.10.30.20.20.1
total5.92.30.20.16.91.422.82.110.60.7
Eastern Plateauspruce0.71.40.00.02.00.415.01.95.80.6
fir1.00.90.00.01.20.64.10.81.90.3
pine0.20.20.00.00.30.10.90.40.40.1
larch0.00.00.00.00.20.20.40.10.20.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.10.00.00.10.00.50.40.20.1
beech2.51.6-0.00.02.70.77.00.93.50.4
maple0.10.10.00.00.80.41.20.40.70.2
ash1.20.90.00.01.10.53.20.81.60.3
oak0.10.10.00.00.50.21.20.50.60.2
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.30.30.00.00.30.11.20.40.50.1
total6.22.90.00.09.11.534.82.915.50.9
Western Pre-Alpsspruce-7.45.08.92.12.90.80.50.32.80.6
fir-1.51.52.20.71.20.40.10.10.90.2
pine0.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech1.00.50.30.20.30.30.20.10.30.1
maple0.20.20.30.20.20.10.10.10.10.1
ash0.10.10.10.10.10.10.20.20.10.1
oak0.00.00.00.0-0.00.10.00.0-0.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.10.1-0.00.10.00.00.00.0
total-7.45.311.92.34.51.01.20.54.30.7
Central Pre-Alpsspruce6.54.03.21.26.91.41.50.64.20.6
fir0.30.70.80.65.31.01.30.62.60.4
pine-0.40.40.00.00.00.10.00.0-0.00.1
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech3.42.11.00.52.70.71.30.61.90.4
maple1.61.20.00.10.80.30.10.10.40.1
ash0.10.1-0.10.10.50.20.10.10.20.1
oak0.10.10.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.00.10.30.10.10.10.10.1
total11.85.34.91.716.52.34.41.29.51.0
Eastern Pre-Alpsspruce6.42.24.21.48.21.6-0.21.04.40.7
fir0.30.31.60.62.80.60.70.51.70.3
pine0.00.0-0.10.1-0.10.10.00.0-0.00.0
larch0.00.00.00.00.00.00.00.10.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.80.80.60.52.00.41.30.41.40.2
maple0.10.10.40.10.40.30.00.20.30.1
ash0.20.20.70.51.10.40.70.30.80.2
oak0.00.00.00.0-0.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.20.3-0.00.00.60.30.20.20.30.1
total7.72.67.41.815.12.02.91.48.70.9
Northwestern Alpsspruce1.03.43.61.50.50.6-0.30.51.00.5
fir1.61.11.00.40.40.10.00.00.50.1
pine0.00.0-0.00.10.00.00.00.0-0.00.0
larch-0.60.60.40.2-0.10.00.10.10.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech1.00.90.50.71.20.40.40.20.70.2
maple0.70.30.20.20.20.10.10.10.20.1
ash-0.00.00.00.10.20.10.10.10.10.0
oak0.10.0-0.00.0-0.00.00.00.0-0.00.0
chestnut0.00.00.00.0-0.00.00.00.0-0.00.0
other broadleaves0.80.60.20.10.10.10.70.50.40.2
total4.63.95.92.02.40.91.00.82.90.6
Central Alpsspruce2.21.01.00.51.30.50.10.10.90.2
fir-0.10.40.60.40.60.2-0.10.10.30.1
pine0.50.50.10.10.00.00.00.00.10.0
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers-0.00.00.00.00.00.00.00.0-0.00.0
beech-0.30.30.30.20.40.20.20.10.20.1
maple0.10.1-0.00.00.20.10.00.00.10.0
ash0.00.00.10.10.40.20.00.00.10.1
oak0.10.10.00.00.10.00.10.10.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.00.20.20.10.20.10.10.10.1
total2.61.22.30.93.10.70.30.31.90.3
Northeastern Alpsspruce5.53.21.50.62.30.90.30.21.60.4
fir0.40.30.00.00.40.20.10.10.20.1
pine0.00.0-0.20.20.00.00.00.0-0.00.0
larch0.00.0-0.10.10.00.00.00.0-0.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.80.6-0.10.20.30.30.50.50.30.2
maple0.10.10.30.1-0.00.20.00.00.10.1
ash0.00.00.30.10.60.50.10.00.30.2
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.10.10.30.3-0.20.20.10.1
total6.83.61.90.83.91.30.80.62.60.6
Southwestern Alpsspruce5.22.19.51.60.60.30.00.02.80.4
fir0.30.20.80.30.10.20.00.00.30.1
pine0.30.21.60.40.00.00.00.00.40.1
larch5.11.55.51.20.00.00.00.01.60.3
stone pine1.60.80.30.20.00.00.00.00.20.1
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.50.40.30.10.30.10.10.10.20.1
maple0.10.20.20.10.10.10.00.00.10.0
ash-0.20.20.30.20.00.0-0.10.10.00.1
oak0.00.00.30.1-0.00.00.00.00.10.0
chestnut-0.10.10.00.00.00.0-0.10.1-0.00.0
other broadleaves0.40.21.10.40.00.0-0.00.10.30.1
total13.23.320.12.41.20.50.00.25.90.5
Southeastern Alpsspruce13.33.012.82.13.70.80.00.05.20.6
fir0.00.00.20.20.20.20.00.00.10.1
pine-0.50.51.70.50.00.00.00.00.40.1
larch8.02.02.80.80.00.00.00.01.20.2
stone pine2.31.00.20.20.00.00.00.00.20.1
other conifers0.10.1-0.00.00.00.00.00.00.00.0
beech0.00.00.70.30.10.10.00.00.20.1
maple0.00.00.10.10.10.00.00.00.10.0
ash0.00.00.30.10.00.00.00.00.10.0
oak0.00.00.00.0-0.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.00.60.30.40.20.00.00.30.1
total23.14.519.52.54.60.90.00.07.70.6
Southern Alpsspruce1.10.45.91.41.30.50.00.01.90.4
fir0.00.01.20.40.00.10.00.00.30.1
pine0.00.00.10.10.00.00.00.00.00.0
larch1.70.83.80.90.40.20.00.01.10.2
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech0.00.02.80.72.10.50.10.01.40.2
maple0.00.00.20.10.20.10.00.00.10.0
ash0.00.00.10.10.50.30.00.00.20.1
oak0.00.0-0.10.10.30.20.00.00.10.1
chestnut0.00.00.20.20.80.70.00.00.40.3
other broadleaves0.00.02.10.71.80.50.10.11.10.2
total2.81.016.12.47.61.30.20.16.70.7
overallspruce38.46.354.12.838.22.435.22.340.91.3
fir6.83.011.71.519.91.618.71.716.70.9
pine0.71.23.30.71.10.30.80.51.50.3
larch14.22.612.41.61.20.50.90.34.50.4
stone pine3.91.30.60.20.00.00.00.00.40.1
other conifers0.50.20.10.00.80.31.40.60.80.2
beech25.54.48.91.420.31.724.91.719.60.9
maple4.11.42.00.44.30.73.50.53.50.3
ash3.11.32.00.66.51.18.21.15.80.6
oak0.30.90.20.22.00.43.10.71.90.3
chestnut-0.10.10.20.20.90.7-0.00.10.40.3
other broadleaves2.60.94.50.94.70.83.30.84.10.5
total100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184036/170512
NFI2–NFI3
annual net increment: site quality · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce0.4822.5231.9231.9421.817
fir1.0502.0252.3131.8221.911
pine0.11660.0990.162-0.1610.0147
larch....-0.012770.0880.0114
stone pine..........
other conifers0.0500.0990.01060.0610.038
beech2.3241.5241.9152.4172.010
maple0.2420.2550.3320.5250.318
ash0.3560.1460.2510.4290.324
oak-0.1141..0.1800.2630.168
chestnut..........
other broadleaves0.02000.1350.2490.2590.234
total4.2206.3136.997.4136.56
Eastern Juraspruce0.880..1.9412.7252.321
fir0.475..0.2420.7560.546
pine-0.2137..0.9450.063570.353
larch....0.7940.1780.377
stone pine..........
other conifers0.195..0.2920.4820.366
beech3.254..4.1282.9163.415
maple0.362..0.3480.5260.422
ash-0.3124..0.5430.21010.356
oak-0.04377..0.4650.3890.363
chestnut..........
other broadleaves0.347..0.752-0.11280.276
total4.842..9.8177.8118.210
Western Plateauspruce3.010-1.61844.1323.4213.319
fir..1.1701.9361.7331.724
pine....0.0730.11780.1150
larch....0.274-0.08850.1206
stone pine..........
other conifers....0.3990.11000.172
beech3.2821.4551.9361.9251.919
maple-0.0820.61130.5620.1480.340
ash0.0...0.9801.6281.328
oak....1.1380.5520.733
chestnut......0.01000.0100
other broadleaves..0.0.0.21480.6560.453
total6.2371.620311.11510.2119.89
Central Plateauspruce1.3670.2712.5294.8124.011
fir0.3209-0.7713.2223.7133.411
pine0.2144..0.156-0.05080.0411
larch....0.1610.1720.163
stone pine..........
other conifers0.196..0.7540.2550.338
beech4.3304.6712.0432.6152.614
maple0.168-0.8710.4470.2360.329
ash0.8621.2711.6540.6240.927
oak0.670..0.5570.2540.336
chestnut..........
other broadleaves0.659..0.4560.2620.338
total8.1244.63311.51412.7612.16
Eastern Plateauspruce1.41981.6.1.9195.0114.110
fir2.1780.4.1.1471.4191.318
pine0.560..0.3460.3450.335
larch....0.2640.1400.135
stone pine..........
other conifers0.193..0.1770.2750.166
beech5.249-0.0.2.6242.4122.511
maple0.189..0.8420.4280.524
ash2.561..1.0431.1241.120
oak0.266..0.5320.4380.428
chestnut..........
other broadleaves0.777..0.3500.4350.429
total12.8251.9.8.81311.6610.95
Western Pre-Alpsspruce-7.3627.4205.9225.5385.022
fir-1.51011.8282.4301.5451.625
pine..........
larch..........
stone pine..........
other conifers....0.099..0.0100
beech1.0460.3470.5971.7650.538
maple0.21100.2560.3560.5930.335
ash0.1970.1570.2592.1800.348
oak0.097..-0.03060.185-0.01229
chestnut..........
other broadleaves0.1830.174-0.11430.5910.1112
total-7.4669.9159.21712.0247.716
Central Pre-Alpsspruce1.9594.3353.8192.8373.415
fir0.12341.0772.9182.5412.117
pine-0.197..0.07140.099-0.0374
larch....0.01000.1830.076
stone pine..........
other conifers0.0990.0.0.0100..0.087
beech1.0581.3461.5262.5461.520
maple0.5730.04770.4360.1670.331
ash0.070-0.11880.3450.1980.246
oak0.0810.0990.01000.0.0.072
chestnut..........
other broadleaves0.0540.01760.2450.11460.141
total3.5416.6309.2128.3227.710
Eastern Pre-Alpsspruce5.5235.6285.817-0.54904.816
fir0.3752.0322.0211.7591.817
pine..-0.270-0.1690.099-0.157
larch......0.04260.0427
stone pine..........
other conifers..0.0990.01000.0550.048
beech0.7960.8871.4203.1251.517
maple0.1490.5290.3640.15730.348
ash0.1861.0610.8331.8340.923
oak....-0.01160.1690.0459
chestnut..........
other broadleaves-0.1178-0.04970.4600.5770.352
total6.6219.71910.7116.8479.59
Northwestern Alpsspruce0.43342.4411.1133-2.81381.352
fir0.6680.7370.9310.1950.725
pine0.099-0.0274....-0.0659
larch-0.2960.343-0.1951.0600.183
stone pine..0.0100....0.0100
other conifers0.099......0.0100
beech0.4910.31402.6313.2551.032
maple0.3350.11030.4390.41320.233
ash-0.06300.02620.4450.8480.241
oak0.082-0.0100-0.099..-0.0265
chestnut....-0.099..-0.0100
other broadleaves0.3660.1710.11335.8550.545
total1.7833.9315.5338.5724.022
Central Alpsspruce1.9354.8393.1321.8563.021
fir-0.12872.9501.336-2.3821.038
pine0.4900.6960.0820.3820.257
larch....0.099..0.0100
stone pine..........
other conifers-0.098..0.099..-0.0919
beech-0.21231.3770.9584.4550.845
maple0.176-0.014780.5420.9630.338
ash0.0980.3960.858..0.553
oak0.198..0.1641.8820.255
chestnut..........
other broadleaves0.0640.8820.31121.4760.460
total2.14010.6287.0168.3536.414
Northeastern Alpsspruce4.9533.5315.3351.7584.223
fir0.4810.1660.9360.5600.529
pine..-0.498....-0.1100
larch..-0.2630.1650.196-0.0342
stone pine..........
other conifers0.097..0.099..0.090
beech0.777-0.14250.8973.1920.864
maple0.11060.647-0.014960.2520.289
ash..0.6491.3870.5530.863
oak..........
chestnut..........
other broadleaves0.0970.3700.7104-1.2790.2177
total6.1454.3359.1304.8666.721
Southwestern Alpsspruce1.6372.2154.6440.6902.213
fir0.1850.2380.9144..0.239
pine0.1650.424....0.323
larch1.6221.319....1.316
stone pine0.5470.149....0.135
other conifers0.0.0.0100....0.0100
beech0.1930.1591.9412.2670.232
maple0.01940.1430.9390.1900.132
ash-0.01130.1570.280-1.3830.0123
oak0.0990.144-0.01250.5670.139
chestnut-0.0750.01000.395-1.190-0.0145
other broadleaves0.1440.3350.0617-0.52930.236
total4.1174.798.9260.47244.68
Southeastern Alpsspruce2.3172.9155.318..3.110
fir..0.1860.3106..0.172
pine-0.11040.430....0.234
larch1.4190.6270.099..0.717
stone pine0.4410.168....0.136
other conifers0.0126-0.0435....0.0142
beech..0.2450.1183..0.146
maple..0.01040.152..0.058
ash..0.1440.159..0.038
oak..0.0100-0.099..0.01481
chestnut....0.099..0.0100
other broadleaves0.01000.1400.658..0.236
total3.9124.5116.516..4.77
Southern Alpsspruce0.8321.8230.636..1.219
fir..0.4330.0190..0.233
pine0.0980.0101....0.092
larch1.2371.1210.256..0.719
stone pine..0.0100....0.0100
other conifers....0.0100..0.0100
beech..0.8251.0241.4680.917
maple..0.1460.146..0.134
ash..0.0680.2540.1820.149
oak..-0.01990.1520.5620.166
chestnut..0.11090.4880.1820.277
other broadleaves..0.6350.8272.1470.721
total2.0234.9123.6154.2394.19
overallspruce1.4232.983.073.582.94
fir0.2460.6131.681.991.26
pine0.01730.2210.1320.1660.119
larch0.5160.7130.1380.1360.310
stone pine0.1310.039....0.025
other conifers0.0370.0730.1350.1400.126
beech0.9170.5161.682.571.45
maple0.2320.1210.3150.3150.29
ash0.1400.1290.5170.8130.410
oak0.02690.0780.2200.3230.116
chestnut-0.0760.01080.185-0.02020.080
other broadleaves0.1320.2200.4170.3250.311
total3.6115.457.949.947.12

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184037/170513
NFI3–NFI4b
annual net increment: site quality · main tree species · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %±
lowspruce1.40.80.60.46.41.614.92.42.20.95.20.7
fir1.31.00.30.3-0.20.21.30.5.0.00.60.2
pine-0.80.40.00.10.30.3-0.50.40.00.0-0.20.1
larch.0.0.0.0.0.01.71.11.80.80.50.2
stone pine.0.0.0.0.0.00.90.6.0.00.20.1
other conifers0.10.00.00.00.00.00.10.0.0.00.00.0
beech3.61.60.90.43.11.22.51.3.0.02.20.5
maple-0.30.4-0.00.10.90.50.40.2.0.00.20.1
ash0.70.3-0.00.10.10.30.40.4.0.00.20.1
oak0.40.20.10.1-0.00.10.00.0.0.00.10.1
chestnut.0.0.0.0.0.00.10.2.0.00.00.0
other broadleaves0.20.2-0.00.10.10.0-0.20.20.00.00.00.1
total6.62.42.00.710.72.221.83.04.01.49.21.0
moderatespruce7.61.50.80.312.83.029.83.738.57.313.51.3
fir4.21.20.20.15.11.52.31.13.43.82.70.5
pine0.00.0.0.00.00.01.11.40.30.50.30.3
larch.0.0.0.0.0.08.31.88.13.62.30.5
stone pine.0.0.0.0.0.00.30.40.10.10.10.1
other conifers0.00.0.0.0-0.10.1-0.10.1.0.0-0.10.0
beech1.90.90.20.31.10.60.62.21.84.10.90.6
maple0.60.40.00.01.30.51.90.60.40.20.80.2
ash0.10.10.00.00.60.32.41.40.40.20.70.3
oak.0.0.0.0-0.00.00.00.10.50.40.00.0
chestnut.0.0.0.0.0.00.00.0-0.63.0-0.00.2
other broadleaves0.10.1.0.00.70.31.90.90.51.80.60.2
total14.52.41.20.521.43.548.54.153.48.221.81.6
goodspruce14.42.36.01.227.13.112.52.41.64.113.31.1
fir11.31.85.20.915.72.46.01.31.71.08.60.8
pine0.11.0-0.20.40.40.30.00.0.0.00.00.2
larch0.20.10.20.20.10.1-0.20.4-0.01.30.10.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0
other conifers-0.00.10.80.30.00.0-0.00.00.30.30.30.1
beech10.32.17.51.28.21.75.21.211.76.17.90.8
maple1.50.5-0.40.52.50.80.10.60.70.80.80.3
ash2.50.81.40.62.01.00.01.04.62.31.70.4
oak0.50.40.00.4-0.00.30.20.23.21.50.40.2
chestnut.0.0.0.0.0.00.10.110.45.90.70.4
other broadleaves1.20.60.30.4-0.60.51.10.78.63.81.00.4
total42.03.820.92.455.43.925.13.242.78.234.81.7
very goodspruce9.41.729.02.24.01.21.50.7.0.012.00.9
fir8.91.613.21.84.51.30.40.4.0.06.80.7
pine0.20.81.30.4-0.00.10.10.1.0.00.50.2
larch-0.20.20.60.30.20.10.10.1.0.00.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.50.61.10.40.00.0.0.0.0.00.50.2
beech11.52.314.21.53.01.21.50.50.80.87.60.7
maple0.70.92.90.70.30.7-0.10.2.0.01.10.3
ash3.30.95.61.10.40.50.10.50.10.12.50.4
oak2.00.72.30.7-0.00.10.10.00.10.11.10.3
chestnut.0.0-0.00.0.0.00.10.1-0.20.20.00.0
other broadleaves0.70.55.71.50.10.50.90.4-1.01.02.10.5
total37.03.675.92.512.52.64.71.3-0.11.234.31.5
totalspruce32.92.936.42.250.43.558.73.842.37.744.11.6
fir25.72.518.91.925.02.810.01.85.13.918.61.1
pine-0.51.41.10.60.70.40.81.40.40.50.60.4
larch-0.10.20.80.30.30.19.82.19.93.93.10.5
stone pine.0.0.0.0.0.01.30.70.10.10.30.1
other conifers0.60.62.00.6-0.00.1-0.10.10.30.30.70.2
beech27.33.022.91.815.32.39.92.714.47.118.61.2
maple2.41.22.60.95.01.22.30.91.10.82.90.5
ash6.51.27.01.33.11.22.91.85.12.45.00.7
oak2.90.92.50.8-0.00.30.40.23.81.61.60.3
chestnut.0.0-0.00.0.0.00.40.29.76.50.70.5
other broadleaves2.20.85.91.50.20.83.81.28.14.33.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184038/170514
NFI3–NFI4b
annual net increment: site quality · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce0.9572.2534.2243.8151.8303.212
fir0.8731.181-0.11220.333..0.438
pine-0.5520.21920.297-0.1770.098-0.183
larch......0.4651.5360.350
stone pine......0.262..0.162
other conifers0.0530.1680.0700.049..0.030
beech2.1433.3412.0370.650..1.322
maple-0.2123-0.018500.6490.157..0.157
ash0.450-0.13780.12070.193..0.157
oak0.2510.567-0.03340.0222..0.144
chestnut......0.0112..0.0112
other broadleaves0.174-0.11790.077-0.01120.0980.0655
total4.0367.0297.1185.6133.3215.610
moderatespruce4.3175.3305.1252.8153.8203.510
fir2.4261.4512.0290.2490.31160.720
pine0.099..0.01000.11230.01520.1111
larch......0.8220.8460.620
stone pine......0.01060.01000.0101
other conifers0.099..-0.1100-0.082..-0.066
beech1.1481.51210.4550.13580.22250.265
maple0.3700.31000.5350.2310.0560.222
ash0.0730.1950.2590.2580.0530.245
oak....-0.01000.03130.0770.092
chestnut......0.0.-0.1515-0.0515
other broadleaves0.0236..0.3480.2480.03760.241
total8.2148.6218.5174.6125.3205.78
goodspruce2.9162.7204.9123.9180.22573.28
fir2.3152.3162.8161.9200.2582.09
pine0.01717-0.11730.1740.0107..0.0520
larch0.0490.1930.081-0.1191-0.0237750.0226
stone pine............
other conifers-0.015210.4400.051-0.01000.01000.138
beech2.1213.4141.5221.6231.1571.911
maple0.335-0.21340.4310.06020.11090.237
ash0.5300.6460.4490.0105300.4510.426
oak0.1810.01123-0.022990.1730.3450.150
chestnut......0.0871.0600.259
other broadleaves0.3520.1149-0.1810.3610.8450.237
total8.5109.41110.087.7124.2268.25
very goodspruce2.1185.082.8292.841..3.97
fir2.0182.3143.1270.7104..2.210
pine0.13610.232-0.01110.198..0.144
larch-0.1780.1440.1490.293..0.144
stone pine............
other conifers0.11150.2400.068....0.140
beech2.6202.5102.1382.8304.6722.59
maple0.21330.5260.2226-0.2214..0.431
ash0.7281.0210.31440.18560.5820.818
oak0.4370.429-0.080050.1630.5800.423
chestnut..-0.0137..0.298-1.0820.0225
other broadleaves0.2771.0270.15411.644-5.5780.725
total8.41013.158.6198.621-0.879511.24
totalspruce2.6104.374.6103.291.9213.45
fir2.0112.2112.3130.6180.2801.56
pine-0.02700.1490.1640.01880.01410.073
larch-0.02450.1410.0430.5220.5410.218
stone pine......0.1540.01000.053
other conifers0.01060.228-0.0273-0.01890.01000.130
beech2.1142.781.4160.5290.7551.57
maple0.2500.3350.5250.1390.0740.217
ash0.5190.8190.3390.2640.2460.414
oak0.2300.332-0.07880.0620.2400.120
chestnut..-0.0137..0.0620.4720.165
other broadleaves0.2390.7270.03350.2330.4550.319
total7.8611.849.175.574.6157.83

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184039/170515
NFI3–NFI4b
annual net increment: site quality · main tree species · production region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce225817571222627516133745013
fir2173984-31222534..5138
pine-13531193697-9770100-1483
larch......316511424150
stone pine......1763..1763
other conifers154171071150..330
beech5645254659384751..18623
maple-5124-018501750757..2058
ash1051-13783207793..1957
oak652471-03340222..1044
chestnut......3112..3112
other broadleaves375-1180178-311201001655
total1023854362052140214243078711
moderatespruce119202042245265501622721116110
fir6528560973042492011622920
pine0100..010021123215223111
larch......15322484620120
stone pine......610601007101
other conifers0100..-3100-283..-566
beech30506125225611358112257965
maple9711104243634322567022
ash1730100115945583546045
oak....-01001313377492
chestnut......0.-3515-3515
other broadleaves1236..1349354833765241
total22417333740819896133152118778
goodspruce224171632151813231191025711469
fir1751614117299161112110587369
pine11717-61738741108..4520
larch249694281-4191-0237756226
stone pine............
other conifers-015212240151-010021002438
beech1602220216156229624695768311
maple2335-101344831260241096637
ash393037473949010530275114226
oak88111123-0229947319463250
chestnut......18861606359
other broadleaves19527149-1281216250468537
total6511156313105810463142512629876
very goodspruce14519781977312845..10327
fir138193551485297106..58611
pine43613532-11111100..3944
larch-4781744351295..1944
stone pine............
other conifers81163040169....3940
beech1782138311574029355926529
maple1113378266226-2215..9431
ash51281522171441856110021218
oak31386230-080051651999423
chestnut..-0137..2100-11001225
other broadleaves11771532725411648-69717725
total5731120476238228728-179729445
totalspruce510109817963101085102492137885
fir39811510114781318518308016016
pine-8270314913641418821415273
larch-1245234154318122584126618
stone pine......235401002453
other conifers91065328-1273-118921006230
beech4231461782931618229855516007
maple384970359525423967425117
ash101191891959395364304643214
oak46306632-1788762224014020
chestnut..-0137..76257726365
other broadleaves34391602743356933485531519
total155062698519097184885891685953

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184040/170516
NFI3–NFI4b
annual net increment: site quality · main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %± %±
lowspruce0.90.410.12.29.22.57.93.517.14.42.20.95.30.7
fir0.70.41.00.60.50.20.40.3.0.0.0.00.60.2
pine-0.30.20.40.4-0.30.3-1.10.8-0.00.70.00.0-0.20.1
larch.0.0-0.10.1.0.02.02.33.42.51.80.80.50.2
stone pine.0.0.0.0.0.00.31.42.51.3.0.00.20.1
other conifers0.00.00.00.00.00.00.00.00.10.1.0.00.00.0
beech1.90.64.41.73.61.8-0.10.5.0.0.0.02.20.5
maple-0.10.11.20.60.10.10.90.6.0.0.0.00.20.1
ash0.20.10.20.4-0.10.11.31.2.0.0.0.00.20.1
oak0.20.10.00.1-0.10.10.10.1.0.0.0.00.10.1
chestnut.0.0.0.0.0.00.50.6.0.0.0.00.00.0
other broadleaves0.10.10.00.1-0.00.1-0.40.50.00.00.00.00.00.1
total3.61.017.33.013.02.911.94.723.15.24.01.49.21.0
moderatespruce3.20.616.94.010.92.834.96.637.77.138.57.313.51.3
fir1.60.43.61.94.11.24.42.02.61.13.43.82.60.5
pine0.00.00.10.10.40.45.93.8-2.82.30.30.50.30.3
larch.0.00.00.4-0.20.220.84.56.93.28.13.62.30.5
stone pine.0.0-0.20.2.0.00.20.31.40.90.10.10.10.1
other conifers0.00.0.0.0-0.20.2-0.10.2-0.30.3.0.0-0.10.0
beech0.80.4-0.42.20.50.85.13.90.92.01.84.10.90.6
maple0.20.11.40.71.70.61.30.62.01.10.40.20.80.2
ash0.00.01.60.90.50.53.94.00.70.50.40.20.70.3
oak.0.0-0.00.0.0.00.10.40.10.10.50.40.00.0
chestnut.0.0.0.0.0.00.00.0.0.0-0.63.0-0.00.2
other broadleaves0.00.00.80.40.10.22.42.03.52.10.51.80.60.2
total5.90.923.84.717.73.478.85.852.96.953.48.221.81.6
goodspruce9.01.119.53.131.24.20.81.418.75.01.64.113.21.1
fir7.40.915.12.612.92.62.61.84.12.11.71.08.50.7
pine-0.10.40.40.40.20.1.0.0.0.0.0.00.00.2
larch0.20.10.20.4-0.40.6.0.0-0.20.3-0.01.30.10.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.50.20.00.00.00.0.0.0.0.00.30.30.30.1
beech8.51.17.21.810.62.43.71.91.41.311.76.17.90.8
maple0.30.41.10.83.41.1-1.01.20.20.30.70.80.70.3
ash1.80.51.70.81.42.00.70.7-1.11.44.62.31.60.4
oak0.20.30.40.2-0.30.4-0.10.10.40.43.21.50.40.2
chestnut.0.00.00.0.0.00.20.2-0.00.010.45.90.70.4
other broadleaves0.60.30.40.60.50.9-1.00.80.61.28.63.81.00.4
total28.42.146.04.459.54.85.93.324.05.842.78.234.51.7
very goodspruce22.01.64.11.23.91.80.00.0.0.0.0.012.10.9
fir11.71.34.41.22.11.6.0.0.0.0.0.06.80.7
pine0.90.40.00.00.00.1.0.0.0.0.0.00.50.2
larch0.30.20.20.10.30.2.0.0.0.0.0.00.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.90.4.0.00.00.0.0.0.0.0.0.00.50.2
beech13.21.23.51.02.81.80.40.3.0.00.80.87.60.7
maple2.10.60.40.3-0.21.30.00.0.0.0.0.01.10.3
ash4.80.8-0.20.60.50.91.21.0.0.00.10.12.50.4
oak2.20.50.00.0-0.00.10.20.2.0.00.10.11.10.3
chestnut-0.00.0.0.0.0.00.40.4.0.0-0.20.20.00.0
other broadleaves3.91.00.70.50.20.71.20.8.0.0-1.01.02.10.5
total62.02.313.02.59.83.63.41.9.0.0-0.11.234.51.6
totalspruce35.11.850.54.255.24.543.66.773.55.942.37.744.11.6
fir21.31.524.03.219.63.07.32.76.82.45.13.918.61.1
pine0.50.60.90.50.40.54.83.9-2.82.40.40.50.60.4
larch0.50.20.30.5-0.20.622.84.810.13.99.93.93.10.5
stone pine.0.0-0.20.2.0.00.61.43.91.60.10.10.30.1
other conifers1.50.40.10.0-0.10.2-0.10.2-0.20.30.30.30.70.2
beech24.41.614.73.117.63.39.14.22.32.414.47.118.61.2
maple2.50.74.11.25.01.71.31.42.21.21.10.82.90.5
ash6.80.93.31.32.32.27.14.2-0.31.55.12.45.00.7
oak2.60.60.40.2-0.40.50.30.50.50.43.81.61.60.3
chestnut-0.00.00.00.0.0.01.20.8-0.00.09.76.50.70.5
other broadleaves4.61.02.00.90.71.22.12.34.12.48.14.33.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184044/170520
NFI3–NFI4b
annual net increment: site quality · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
lowspruce1.2404.4205.2242.5423.5241.8303.212
fir0.9570.4590.3430.175....0.438
pine-0.3630.294-0.2106-0.372-0.023710.098-0.184
larch..-0.0100..0.61180.7741.5360.350
stone pine......0.13930.550..0.162
other conifers0.0420.0620.0980.0.0.068..0.030
beech2.4321.9382.047-0.0984....1.322
maple-0.11270.5490.1980.360....0.157
ash0.3700.1148-0.01620.495....0.157
oak0.3410.0490-0.0990.097....0.144
chestnut......0.2111....0.0112
other broadleaves0.11250.0277-0.0169-0.11350.014640.0980.0747
total4.7267.5167.3193.8394.7223.3215.610
moderatespruce4.4154.3264.4242.4243.0243.8203.510
fir2.2240.9541.6280.3460.2410.31160.720
pine0.0990.0840.2910.468-0.2780.01520.1114
larch..0.06137-0.11081.4230.5480.8460.620
stone pine..-0.1100..0.01290.1620.01000.0103
other conifers0.099..-0.199-0.0132-0.0101..-0.065
beech1.145-0.15800.21510.4800.12240.22250.268
maple0.3620.4470.7310.1420.2550.0560.222
ash0.1590.4530.21070.31080.1720.0530.245
oak..-0.088..0.03160.01000.0770.092
chestnut......0.0...-0.1515-0.0515
other broadleaves0.02320.2500.02080.2820.3610.03760.241
total8.2126.1237.1175.5174.2205.3205.68
goodspruce2.8134.0164.9151.11675.8260.22573.18
fir2.3113.1182.0203.7631.3510.2582.09
pine-0.03490.1940.052......0.0594
larch0.1690.0224-0.1141..-0.1166-0.0237750.0225
stone pine..............
other conifers0.2410.0710.074....0.01000.138
beech2.7121.5251.7235.3400.4931.1571.911
maple0.11290.2700.533-1.41190.11610.11090.238
ash0.6280.3490.21481.094-0.31270.4510.426
oak0.11340.157-0.1129-0.2950.1990.3450.150
chestnut..0.0100..0.395-0.0991.0600.259
other broadleaves0.2560.11440.1189-1.5680.22060.8450.236
total8.979.4109.4118.4487.4244.2268.25
very goodspruce4.173.3272.5440.0.....3.97
fir2.2113.6251.375......2.210
pine0.2430.0990.0757......0.143
larch0.1590.1900.249......0.144
stone pine..............
other conifers0.240..0.067......0.140
beech2.592.8251.8651.259..4.6722.59
maple0.4280.384-0.16880.190....0.430
ash0.917-0.22260.31573.767..0.5820.818
oak0.4230.099-0.08160.755..0.5800.423
chestnut-0.0137....1.390..-1.0820.0228
other broadleaves0.7250.5800.14403.746..-5.5780.725
total11.7410.4146.23710.733..-0.879511.24
totalspruce3.564.1124.5112.3213.5151.9213.45
fir2.181.9151.6170.4370.3360.2801.56
pine0.11110.1590.01310.385-0.1810.01410.073
larch0.1450.0188-0.02441.2230.5410.5410.218
stone pine..-0.0100..0.02450.2390.01000.053
other conifers0.1290.048-0.0178-0.0132-0.01730.01000.130
beech2.471.2231.4210.5490.11050.7551.57
maple0.3290.3300.4360.11090.1530.0740.217
ash0.7140.3410.2980.464-0.04400.2460.414
oak0.3230.064-0.01110.01710.0800.2400.120
chestnut-0.01370.0100..0.165-0.01000.4720.165
other broadleaves0.5230.2470.11710.11080.2600.4550.318
total10.048.188.285.4144.8134.6157.83

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184045/170521
NFI3–NFI4b
annual net increment: site quality · main tree species · protection forest region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
lowspruce3941160229227424410626133745313
fir29581560545277....5138
pine-1164695-3107-673-023710100-1384
larch..-1100..10118217511424150
stone pine......23931551..1762
other conifers2431620980.169..330
beech803470393649-0984....18623
maple-51281850199562....2057
ash9714148-1163795....1957
oak10420490-1100098....1044
chestnut......3112....3112
other broadleaves21251277-0169-21360146401001747
total155272751813023634214324243079111
moderatespruce137182682710926187252332522721116110
fir692657554130234616412011622620
pine01002854913168-1778215223114
larch..06137-2108111234348484620020
stone pine..-4100..112996201007103
other conifers0100..-2100-1132-2101..-565
beech3546-6580515127806224112257868
maple10632347173374212552567122
ash26026535108211085733546045
oak..-188..13161100377492
chestnut......0...-3515-3515
other broadleaves1232145012091383226133765241
total25416378241772042217327203152118738
goodspruce3851331017312164169116291025711379
fir3141224018129211470265210587329
pine-5349694252......3594
larch8693224-4141..-1166-0237756225
stone pine..............
other conifers2241072074....21002538
beech3631311426107242050993695768111
maple1212918703434-5123116241096438
ash7628274914148498-7128275114126
oak9134657-3129-1100210019463250
chestnut..1100..1100-010061606359
other broadleaves265671445189-574420750468637
total1210873211597123257149272512629716
very goodspruce9388653040460.....10438
fir4971271282176......58811
pine394401000757......4043
larch1459391351......1944
stone pine..............
other conifers3940..069......3940
beech5651055282866274..5926559
maple9028685-26880100....9530
ash20417-42276157680..110021318
oak93230100-0816171..1999523
chestnut-0137....2100..-11001228
other broadleaves1662610812440664..-69717925
total264552071998401855..-179729675
totalspruce14986804125531123321455162492137935
fir9098383151961739374236308015986
pine23111145941312685-178121415273
larch22455188-2244122246341584126718
stone pine..-4100..3245243901002453
other conifers6329148-1178-1132-117321006230
beech104272332317621494914105855516007
maple10829653050367109135367425017
ash29114534123983864-2440304643314
oak11223664-41111171380224014120
chestnut-01371100..665-010057726365
other broadleaves1952332477171111082560485531818
total42644159281002953515619135891686013

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184046/170522
NFI3–NFI4b
annual net increment: site quality · main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species %± %± %± %± %±
Western Juraspruce3.41.56.11.36.11.13.20.74.90.5
fir2.31.93.41.05.40.93.80.84.10.5
pine-1.20.80.00.00.30.2-0.00.4-0.00.2
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.00.0-0.00.1-0.10.1-0.00.0
beech7.03.01.50.84.70.84.00.94.00.5
maple-0.40.70.50.30.50.20.00.50.20.2
ash1.10.60.10.10.80.30.80.30.70.2
oak0.50.30.00.00.10.10.70.30.30.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.30.00.10.40.30.20.20.20.1
total13.04.911.62.218.22.212.51.814.41.0
Eastern Juraspruce-0.70.70.00.01.40.71.80.61.00.3
fir0.30.30.00.00.30.20.90.30.50.1
pine-0.40.40.00.0-0.20.40.20.1-0.00.2
larch0.00.00.00.00.10.0-0.10.1-0.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.40.30.20.1
beech-0.11.10.00.00.70.92.11.00.90.5
maple-0.20.30.00.00.30.20.40.20.20.1
ash0.20.20.00.00.50.21.00.40.50.2
oak0.30.30.00.00.20.20.40.30.20.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.10.00.00.30.20.20.30.20.1
total-0.51.10.00.03.51.57.21.53.60.7
Western Plateauspruce0.40.41.20.52.00.74.21.22.40.5
fir0.00.00.30.21.60.51.10.51.00.2
pine0.00.00.00.00.00.00.20.20.10.1
larch0.00.00.00.00.00.10.30.20.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.20.20.20.20.10.1
beech0.70.70.10.10.50.52.70.81.20.3
maple0.00.00.00.10.10.10.00.10.10.1
ash0.00.00.00.00.10.32.10.80.70.3
oak0.00.00.00.0-0.30.30.40.30.00.1
chestnut0.00.00.00.00.00.0-0.00.0-0.00.0
other broadleaves0.00.00.00.00.20.11.90.90.70.3
total1.11.01.70.64.51.513.12.26.50.8
Central Plateauspruce0.30.30.00.01.10.59.71.43.70.5
fir0.10.50.00.01.80.56.01.22.70.4
pine0.10.20.00.00.00.00.60.30.20.1
larch0.00.00.00.00.00.00.10.10.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.40.20.30.20.20.1
beech1.71.1-0.10.12.30.64.50.72.50.3
maple-0.10.10.00.0-0.10.20.30.20.00.1
ash-0.30.40.00.00.90.40.40.30.40.2
oak0.30.30.00.00.10.10.20.20.10.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.10.20.00.00.30.11.61.10.70.4
total2.11.5-0.00.06.91.223.72.610.70.9
Eastern Plateauspruce1.51.20.00.02.60.812.21.65.20.6
fir1.00.80.00.01.30.44.41.12.10.4
pine0.10.20.00.0-0.20.30.40.20.10.1
larch0.00.00.00.00.10.20.20.10.10.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.10.10.50.30.20.1
beech0.70.60.40.43.80.85.70.93.40.4
maple0.10.20.00.0-0.30.42.40.60.70.3
ash0.20.10.00.00.20.33.00.81.10.3
oak0.10.10.00.00.10.21.60.50.60.2
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.00.00.00.0-0.30.31.90.60.60.2
total3.61.60.40.47.41.732.43.014.11.0
Western Pre-Alpsspruce4.02.88.22.54.41.20.40.23.80.7
fir-0.50.52.51.21.00.80.10.40.90.4
pine0.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech2.12.00.70.40.90.60.10.00.70.3
maple0.50.30.30.30.40.30.00.00.30.1
ash0.70.70.40.20.10.1-0.20.20.10.1
oak-0.10.10.00.00.10.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.40.2-0.10.20.10.10.10.1
total6.84.012.53.06.81.70.60.76.00.9
Central Pre-Alpsspruce8.52.80.71.95.31.21.60.63.30.7
fir-0.00.31.00.86.11.32.20.63.10.5
pine0.80.80.00.00.20.20.00.00.10.1
larch0.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech3.51.80.30.42.20.71.50.51.70.3
maple1.61.10.50.30.30.30.20.20.40.2
ash-0.20.30.10.10.70.30.20.10.30.1
oak0.10.1-0.00.00.10.10.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.10.10.30.2-0.00.2-0.10.10.00.1
total14.43.92.82.415.02.25.61.19.11.0
Eastern Pre-Alpsspruce3.01.34.31.37.61.60.60.54.10.6
fir0.00.11.60.62.80.80.50.51.50.3
pine0.00.00.00.00.10.0-0.00.00.00.0
larch0.00.00.00.00.00.00.10.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.0-0.10.10.00.00.00.0-0.00.0
beech1.91.10.20.32.00.80.40.61.10.4
maple0.10.00.50.20.90.3-0.10.40.40.2
ash-0.10.10.10.30.50.60.30.30.30.2
oak0.00.00.00.0-0.10.1-0.00.1-0.10.1
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.00.00.00.0-0.20.20.00.2-0.10.1
total4.81.66.61.713.52.21.81.27.20.9
Northwestern Alpsspruce7.72.65.62.20.70.60.20.22.30.6
fir2.41.1-0.50.80.80.30.00.00.40.2
pine0.00.00.10.10.00.00.00.00.00.0
larch-0.10.10.00.30.00.20.10.10.00.1
stone pine0.00.0-0.20.20.00.00.00.0-0.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech3.32.3-1.31.70.70.50.30.20.40.5
maple0.20.30.40.4-0.10.1-0.00.10.10.1
ash-0.00.10.90.70.10.3-0.10.20.20.2
oak0.10.1-0.00.00.10.10.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.10.20.00.10.40.20.30.20.20.1
total13.63.95.03.12.70.80.80.43.50.8
Central Alpsspruce3.92.20.70.41.60.70.00.01.10.3
fir0.30.20.60.31.00.4-0.10.10.50.1
pine-0.40.40.00.00.00.00.00.0-0.00.0
larch0.00.00.00.0-0.10.10.00.0-0.00.0
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.0
beech2.11.9-0.20.21.00.30.10.20.50.2
maple-0.10.10.10.10.30.10.00.00.10.1
ash0.00.00.10.10.20.30.00.00.10.1
oak-0.10.10.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves-0.00.10.10.00.10.10.10.00.10.1
total5.82.81.40.64.21.10.20.22.40.4
Northeastern Alpsspruce5.02.20.90.81.50.40.70.41.40.3
fir0.20.2-0.00.10.60.30.30.20.30.1
pine0.00.00.20.20.00.00.00.00.00.0
larch0.00.0-0.10.1-0.00.10.00.0-0.00.1
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.0-0.00.00.00.00.00.0
beech0.70.50.30.20.60.30.50.20.50.1
maple0.20.10.30.20.00.2-0.10.10.10.1
ash0.00.00.10.1-0.30.3-0.10.2-0.10.1
oak0.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.0
other broadleaves0.00.0-0.00.10.30.2-0.00.10.10.1
total6.12.41.60.92.80.81.40.62.40.4
Southwestern Alpsspruce5.42.59.92.60.10.20.00.02.70.6
fir0.20.21.20.60.50.30.00.00.50.2
pine-0.70.51.71.10.00.00.00.00.30.3
larch1.31.65.91.50.00.00.00.01.40.3
stone pine0.20.90.10.10.00.00.00.00.00.1
other conifers0.00.0-0.00.00.00.00.00.0-0.00.0
beech-0.00.31.41.10.70.30.10.10.60.3
maple0.60.40.40.2-0.20.20.00.00.10.1
ash0.90.81.11.20.10.10.20.20.40.3
oak0.10.00.00.1-0.00.00.00.00.00.0
chestnut0.30.40.00.00.00.00.10.10.10.0
other broadleaves-0.30.40.70.6-0.20.10.20.10.10.1
total8.03.422.44.31.10.60.60.36.20.9
Southeastern Alpsspruce13.43.812.43.33.91.10.00.05.30.8
fir0.00.00.90.40.90.50.00.00.50.2
pine-0.00.5-0.90.70.00.00.00.0-0.20.2
larch2.72.02.31.1-0.00.10.00.00.70.3
stone pine1.91.00.50.30.00.00.00.00.30.1
other conifers0.10.1-0.10.10.00.00.00.0-0.00.0
beech0.00.00.30.70.30.30.00.00.20.2
maple0.00.00.70.40.00.10.00.00.20.1
ash0.00.00.20.2-0.20.30.00.0-0.00.1
oak0.00.00.00.00.10.10.00.00.00.0
chestnut0.00.00.00.0-0.00.00.00.0-0.00.0
other broadleaves0.00.01.10.70.10.20.00.00.30.2
total18.14.717.43.85.01.40.00.07.21.0
Southern Alpsspruce1.60.612.02.70.30.80.00.02.90.6
fir0.00.01.11.20.30.20.00.00.30.3
pine0.00.00.10.20.00.00.00.00.00.0
larch1.30.62.51.2-0.00.30.00.00.70.3
stone pine0.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.10.10.00.00.00.0
beech0.00.00.61.32.31.30.20.21.00.5
maple0.00.00.10.10.10.20.00.00.10.1
ash0.00.00.10.10.90.50.00.00.30.2
oak0.00.00.20.10.60.30.00.00.30.1
chestnut0.00.0-0.20.92.11.2-0.00.00.70.5
other broadleaves0.00.00.20.61.70.8-0.20.20.60.3
total3.01.016.73.88.42.3-0.00.26.81.1
overallspruce57.45.562.04.238.72.734.72.344.21.5
fir6.42.412.12.424.52.119.41.918.41.1
pine-1.81.51.21.40.10.61.30.60.60.4
larch5.22.510.62.10.20.40.70.33.10.5
stone pine2.21.30.40.40.00.00.00.00.30.1
other conifers0.40.1-0.30.20.80.31.40.50.70.2
beech23.44.74.22.722.72.322.21.918.51.2
maple2.51.43.80.92.30.83.21.02.90.5
ash2.51.43.21.44.71.27.61.35.10.7
oak1.20.60.20.21.10.63.30.71.60.3
chestnut0.30.4-0.20.92.11.20.00.10.70.5
other broadleaves0.10.62.81.12.91.06.31.53.80.7
total100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184047/170523
NFI3–NFI4b
annual net increment: site quality · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce1.2434.3173.0172.2212.810
fir0.8832.4262.7152.6202.311
pine-0.4620.0990.190-0.01027-0.0619
larch....0.0600.02050.060
stone pine..........
other conifers0.0580.099-0.0179-0.1102-0.0108
beech2.5401.1482.3162.8202.312
maple-0.11680.3700.2420.017270.182
ash0.4560.0730.4400.6370.424
oak0.267..0.1760.5470.237
chestnut..........
other broadleaves0.1750.02280.2820.1910.152
total4.7348.2149.098.8118.26
Eastern Juraspruce-1.395..2.6471.9321.930
fir0.693..0.6641.0340.829
pine-0.887..-0.42070.283-0.1343
larch....0.159-0.176-0.0167
stone pine..........
other conifers0.195..0.1570.4810.374
beech-0.21019..1.31302.2471.750
maple-0.4123..0.6620.4580.448
ash0.495..0.9391.0410.930
oak0.672..0.41230.4620.451
chestnut..........
other broadleaves0.1339..0.6510.21220.358
total-0.9228..6.8397.6186.618
Western Plateauspruce2.6796.8284.4334.2264.419
fir..1.7563.5291.1441.824
pine....0.01180.2800.179
larch....0.12950.3900.288
stone pine..........
other conifers....0.4950.21000.369
beech4.5820.8681.1902.7302.227
maple0.0820.31610.3470.03210.184
ash0.0...0.15312.0371.339
oak....-0.61280.4670.1330
chestnut......-0.0100-0.0100
other broadleaves....0.5541.9471.342
total7.2689.5139.92813.11411.812
Central Plateauspruce0.6951.2712.0426.0124.712
fir0.24000.8713.1253.7183.315
pine0.2322..0.0670.4430.342
larch....0.0700.1680.159
stone pine..........
other conifers0.196..0.7490.2580.337
beech3.656-4.0714.1222.8153.112
maple-0.11880.871-0.21680.2860.1274
ash-0.61500.6711.6440.3730.641
oak0.691..0.2540.11120.258
chestnut..........
other broadleaves-0.2214..0.5391.0650.855
total4.466-0.621712.01214.7813.37
Eastern Plateauspruce4.6681.3.2.6304.6114.011
fir3.1690.0.1.4261.7241.619
pine0.2194..-0.21530.1560.0217
larch....0.11080.1550.155
stone pine..........
other conifers0.193..0.1870.2600.251
beech2.28218.6.3.8182.1152.611
maple0.2371..-0.31270.9260.635
ash0.650..0.21371.1260.926
oak0.467..0.11530.6340.533
chestnut......0.01000.0100
other broadleaves-0.1101..-0.3950.7280.439
total11.42319.9.7.51912.1710.96
Western Pre-Alpsspruce6.1657.2289.4234.9377.617
fir-0.7982.2462.2721.62481.842
pine..........
larch....0.199..0.0100
stone pine..........
other conifers....0.0...0.0.
beech3.2910.6501.9590.7481.440
maple0.8390.3860.9640.4930.541
ash1.0970.4400.2111-2.41010.296
oak-0.2111..0.1860.1930.0201
chestnut..........
other broadleaves0.1770.457-0.31101.3930.297
total10.35111.02014.6206.710311.814
Central Pre-Alpsspruce3.8280.92933.1223.3343.020
fir-0.07861.5763.6194.7202.815
pine0.397..0.1940.0990.167
larch....0.01000.1990.085
stone pine..........
other conifers0.069..0.071..0.050
beech1.6490.41491.3283.1281.519
maple0.7670.6640.2950.5660.438
ash-0.11840.11360.4420.4410.336
oak0.083-0.0990.01000.0.0.085
chestnut..........
other broadleaves0.01190.488-0.018695-0.21930.0230
total6.5214.0868.71211.9138.110
Eastern Pre-Alpsspruce3.9346.0265.7181.6804.914
fir0.11262.2322.1281.4931.823
pine..0.0990.059-0.1990.0176
larch....0.01000.2560.055
stone pine..........
other conifers..-0.2990.0730.066-0.0156
beech2.4530.21771.5371.11491.333
maple0.1450.7420.632-0.18370.547
ash-0.2990.13860.41130.71020.385
oak....-0.1102-0.0486-0.1101
chestnut..........
other broadleaves-0.01430.0165-0.2850.01354-0.1147
total6.3209.11910.0144.8658.711
Northwestern Alpsspruce4.5293.8371.8761.8863.424
fir1.440-0.31602.0360.3950.657
pine0.0990.184....0.078
larch-0.1990.061480.15130.51230.0390
stone pine..-0.1100....-0.1100
other conifers0.099......0.0100
beech1.968-0.91361.6713.1580.6129
maple0.11580.392-0.3104-0.42040.1192
ash-0.06040.6800.2316-1.11500.3109
oak0.086-0.01000.299..0.0107
chestnut....0.099..0.0100
other broadleaves-0.02790.02800.9652.8610.449
total7.9223.4606.5247.0455.422
Central Alpsspruce5.0503.4473.9411.0604.028
fir0.4583.2422.532-2.9881.829
pine-0.51050.1960.11071.182-0.0505
larch....-0.399..-0.2100
stone pine..........
other conifers0.098..0.0...0.0100
beech2.789-0.81102.4313.11602.040
maple-0.1850.5760.7511.0620.545
ash0.0980.5710.6137..0.4110
oak-0.198..0.1590.1820.0237
chestnut..........
other broadleaves-0.12100.3600.21561.7430.287
total7.4417.12910.1205.1798.716
Northeastern Alpsspruce6.9362.1853.6255.1464.121
fir0.370-0.05071.5502.1661.039
pine..0.598....0.1100
larch..-0.2107-0.025590.296-0.0422
stone pine..........
other conifers0.097..-0.099..0.0801
beech0.9740.7811.5373.3251.423
maple0.3670.7520.1795-0.31220.2126
ash0.0970.263-0.6106-0.4239-0.3127
oak..........
chestnut..........
other broadleaves0.097-0.11900.853-0.14140.371
total8.5293.9536.9259.8316.816
Southwestern Alpsspruce2.5422.4241.11670.0.2.321
fir0.1750.3463.763..0.437
pine-0.3720.468....0.385
larch0.61181.423....1.223
stone pine0.13930.0129....0.0245
other conifers0.0.-0.0132....-0.0132
beech-0.09840.4805.3401.2590.549
maple0.3600.142-1.41190.1900.1109
ash0.4950.31081.0943.7670.464
oak0.0970.0316-0.2950.7550.0171
chestnut0.21110.0.0.3951.3900.165
other broadleaves-0.11350.282-1.5683.7460.1108
total3.8395.5178.44810.7335.414
Southeastern Alpsspruce3.5243.0245.826..3.515
fir..0.2411.351..0.336
pine-0.02371-0.278....-0.181
larch0.7740.548-0.1166..0.541
stone pine0.5500.162....0.239
other conifers0.068-0.0101....-0.0173
beech..0.12240.493..0.1105
maple..0.2550.1161..0.153
ash..0.172-0.3127..-0.0440
oak..0.01000.199..0.080
chestnut....-0.099..-0.0100
other broadleaves0.014640.3610.2206..0.260
total4.7224.2207.424..4.813
Southern Alpsspruce1.8303.8200.2257..1.921
fir..0.31160.258..0.280
pine0.0980.0152....0.0141
larch1.5360.846-0.023775..0.541
stone pine..0.0100....0.0100
other conifers....0.0100..0.0100
beech..0.22251.1574.6720.755
maple..0.0560.1109..0.074
ash..0.0530.4510.5820.246
oak..0.0770.3450.5800.240
chestnut..-0.15151.060-1.0820.472
other broadleaves0.0980.03760.845-5.5780.455
total3.3215.3204.226-0.87954.615
overallspruce3.2123.5103.283.973.45
fir0.4380.7202.092.2101.46
pine-0.1820.11130.04420.1440.074
larch0.3500.6200.02160.1480.218
stone pine0.1620.0102....0.053
other conifers0.030-0.0660.1390.2400.130
beech1.3230.2661.9112.591.47
maple0.1580.2220.2360.4310.217
ash0.1550.2450.4260.8180.414
oak0.1440.0920.1540.4230.120
chestnut0.0112-0.05150.2590.02360.165
other broadleaves0.06020.2410.2360.7250.319
total5.6105.788.2511.147.83

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184048/170524
NFI3–NFI4b
annual net increment: site quality · main tree species · economic region
unit: 1000 m³/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
Western Juraspruce27441162018218942241911
fir18846328162171102235411
pine-10630100890-11028-2619
larch....0610205160
stone pine..........
other conifers1590100-1180-3103-3108
beech55422949139171182234112
maple-31689711542117272182
ash957173254124386024
oak468..37619472637
chestnut..........
other broadleaves376122811825912052
total1033621917545113681412356
Eastern Juraspruce-5100..414954338930
fir298..106527353929
pine-392..-6208584-4344
larch....260-476-2167
stone pine..........
other conifers0100..15912821474
beech-11019..2113062488250
maple-2127..96411581848
ash1100..144128424330
oak378..612312622051
chestnut..........
other broadleaves0340..95261221558
total-4230..104412132031318
Western Plateauspruce398224459361242820819
fir..665483333448725
pine....0119581679
larch....1295891988
stone pine..........
other conifers....69661001269
beech61002761592803110327
maple010011644491321684
ash0...253160386240
oak....-812911674330
chestnut......-0100-0100
other broadleaves....75657486443
total9893137134323861656012
Central Plateauspruce299110034442851332212
fir1401110053271761923015
pine1324..16817441842
larch....171368459
stone pine..........
other conifers0100..12508592037
beech1363-210070251331621413
maple-11900100-41688863274
ash-21530100274613733941
oak295..45651121158
chestnut..........
other broadleaves-1216..94148655656
total1671-022820617695109177
Eastern Plateauspruce1278010077323591244811
fir8790.40271302417819
pine1197..-715411566217
larch....41086551055
stone pine..........
other conifers0100..38716611951
beech5917100112201681629312
maple0373..-912870276235
ash162..613788269526
oak177..315346345133
chestnut......01000100
other broadleaves-0108..-99657294739
total2944710022222951812097
Western Pre-Alpsspruce31701543013327135233118
fir-41024847307442517942
pine..........
larch....1100..1100
stone pine..........
other conifers....0...0.
beech1694135127612615940
maple446687126511002441
ash51008413112-61071096
oak-1114..28701001201
chestnut..........
other broadleaves181858-41113100897
total545723622205251810951214
Central Pre-Alpsspruce67311229415823473828420
fir-0786197818420652526815
pine697..69401001267
larch....01001100185
stone pine..........
other conifers071..072..150
beech285161506729433214320
maple126886610967683738
ash-1184213721436442736
oak184-010021000.385
chestnut..........
other broadleaves1120589-018695-21934230
total113255387448141662078010
Eastern Pre-Alpsspruce2441823022820188235115
fir012830368429169513023
pine..0100259-11001176
larch....0100259355
stone pine..........
other conifers..-2100074168-2156
beech155831786137121509134
maple15110452633-28373547
ash-110213861511381042285
oak....-4102-0486-4101
chestnut..........
other broadleaves-01451166-78611355-6147
total38311242440415546762012
Northwestern Alpsspruce613210539227869319425
fir1943-10160253911003557
pine0100285....278
larch-110006148151321272390
stone pine..-4100....-4100
other conifers0100......0100
beech2669-241362072106632129
maple2158892-3106-12075192
ash-060416803316-415415109
oak188-11002100..2107
chestnut....1100..1100
other broadleaves-1279128011679692149
total1072794618129235630522
Central Alpsspruce3154135649431839429
fir36112513135-31054230
pine-3107010011081100-1505
larch....-4100..-4100
stone pine..........
other conifers0100..0...0100
beech1792-3113303431704641
maple-1882818521851145
ash01002777138..9110
oak-1100..16001000237
chestnut..........
other broadleaves-02111683157272588
total464727411252459820418
Northeastern Alpsspruce394317874429225412222
fir273-050818529712940
pine..4100....4100
larch..-2108-025591100-1423
stone pine..........
other conifers0100..-0100..0801
beech577584194014374424
maple2715551795-11256126
ash0100266-8107-2241-8127
oak..........
chestnut..........
other broadleaves0100-11911055-1416871
total483731558429424220517
Southwestern Alpsspruce42441872541690.23321
fir27723461470..3937
pine-6733168....2685
larch1011811123....12224
stone pine23931129....3245
other conifers0.-1132....-1132
beech-0984278020502744949
maple562742-512301007109
ash795211084986803864
oak0981316-11001711171
chestnut31120.11002100665
other broadleaves-21361383-57466411108
total6342422173257185553515
Southeastern Alpsspruce106262332511629..45516
fir..16412652..4236
pine-02371-1778....-1781
larch21754348-1166..6341
stone pine1551962....2439
other conifers169-2101....-1173
beech..6224993..14105
maple..12551162..1353
ash..573-7128..-2440
oak..11002100..380
chestnut....-0100..-0100
other broadleaves0146422614207..2560
total143243272014927..61913
Southern Alpsspruce13372272110257..24921
fir..201161058..3080
pine01002152....2141
larch11424846-023775..5841
stone pine..0100....0100
other conifers....2100..2100
beech..1122569575928555
maple..2564109..674
ash..354275111003046
oak..37719461992240
chestnut..-35156160-11005772
other broadleaves010033765046-6974855
total24303152125126-179758916
overallspruce45413117010115691021838005
fir51382282073395681115816
pine-148223113444238445174
larch4150200206216194826718
stone pine17627102....2453
other conifers331-566243940406230
beech185237966679116521015947
maple205871226836953125317
ash19556045140262221844114
oak10444923154962314120
chestnut3112-3515635912366365
other broadleaves1602524187361852532519
total7901118858299062937586033

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184049/170525
NFI3–NFI4b
annual net increment: site quality · main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
site qualitymain tree species %± %± %± %± %± %± %±
lowspruce0.90.49.22.29.32.58.03.716.54.62.00.95.00.7
fir0.70.41.00.60.50.20.40.3.0.0.0.00.60.2
pine-0.30.20.40.4-0.30.3-0.70.7-0.00.7.0.0-0.10.1
larch.0.0-0.10.1.0.02.32.53.52.60.90.50.40.2
stone pine.0.0.0.0.0.00.51.52.91.4.0.00.20.1
other conifers0.00.00.00.00.00.00.00.00.10.1.0.00.00.0
beech1.90.64.51.73.71.8-0.10.5.0.0.0.02.20.5
maple-0.10.11.10.60.10.11.00.7.0.0.0.00.20.1
ash0.20.20.20.4-0.10.11.41.3.0.0.0.00.20.1
oak0.20.10.00.1-0.10.10.10.1.0.0.0.00.10.1
chestnut.0.0.0.0.0.00.60.6.0.0.0.00.00.0
other broadleaves0.10.10.00.1-0.00.1-0.20.50.00.00.00.00.00.1
total3.71.016.53.013.13.013.45.123.05.62.91.29.01.0
moderatespruce3.20.616.84.010.52.537.46.837.67.637.87.613.21.3
fir1.60.43.62.04.21.24.82.22.91.23.24.12.70.5
pine0.00.00.00.00.00.06.44.2-3.32.50.40.50.20.3
larch.0.00.20.3-0.20.220.44.86.33.48.23.82.20.5
stone pine.0.0-0.20.2.0.00.20.31.61.00.10.10.10.1
other conifers0.00.0.0.0-0.20.2-0.10.2-0.30.3.0.0-0.10.0
beech0.80.4-0.42.30.30.85.54.21.02.21.64.40.90.6
maple0.20.11.40.71.50.51.30.62.21.20.30.20.80.2
ash0.00.01.70.90.10.4-0.81.40.80.60.50.30.40.2
oak.0.0-0.00.0.0.00.20.50.10.10.50.40.00.0
chestnut.0.0.0.0.0.00.00.0.0.0-0.63.2-0.00.2
other broadleaves0.00.00.70.40.10.22.12.13.62.30.11.90.50.2
total6.01.023.74.816.33.277.36.152.47.552.28.620.81.6
goodspruce8.91.119.43.231.44.20.81.518.75.41.74.413.21.1
fir7.40.915.52.713.12.62.82.04.62.41.81.08.70.8
pine-0.10.40.40.40.20.1.0.0.0.0.0.00.00.2
larch0.20.10.20.4-0.40.6.0.0-0.20.4-0.01.40.10.2
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.50.20.00.00.00.0.0.0.0.00.30.30.30.1
beech8.51.17.31.810.92.54.12.01.61.512.56.58.10.9
maple0.30.41.20.83.61.1-1.11.30.20.30.50.80.80.3
ash1.80.51.70.91.42.10.80.8-1.21.54.92.51.70.4
oak0.20.30.40.2-0.30.4-0.20.20.40.43.41.60.40.2
chestnut.0.00.00.0.0.00.20.2-0.00.011.26.30.80.4
other broadleaves0.60.30.50.70.60.9-1.10.80.61.38.84.11.00.4
total28.32.146.64.560.64.86.43.624.66.345.18.635.11.7
very goodspruce22.01.64.21.34.01.80.00.0.0.0.0.012.40.9
fir11.51.34.61.32.51.6.0.0.0.0.0.07.00.7
pine0.90.40.00.0-0.10.1.0.0.0.0.0.00.50.2
larch0.30.20.20.20.30.2.0.0.0.0.0.00.20.1
stone pine.0.0.0.0.0.0.0.0.0.0.0.0.0.0
other conifers0.90.4.0.00.10.0.0.0.0.0.0.00.50.2
beech13.41.23.61.02.91.90.30.3.0.00.90.87.80.7
maple2.10.60.40.4-0.21.30.00.0.0.0.0.01.10.3
ash4.80.8-0.30.60.60.91.21.0.0.00.10.12.50.4
oak2.20.50.00.0-0.00.10.10.1.0.00.10.11.10.3
chestnut-0.00.0.0.0.0.0.0.0.0.0-0.20.2-0.00.0
other broadleaves3.81.00.50.50.10.71.30.8.0.0-1.11.12.00.5
total62.02.313.12.610.13.72.91.9.0.0-0.21.335.21.6
totalspruce35.11.849.64.255.24.546.26.772.86.441.58.043.71.6
fir21.21.524.63.320.33.18.02.97.52.75.04.219.01.1
pine0.60.60.80.5-0.10.35.74.2-3.42.60.40.50.60.4
larch0.50.20.50.5-0.30.622.75.29.54.19.24.12.90.5
stone pine.0.0-0.20.2.0.00.81.54.51.70.10.10.30.2
other conifers1.50.40.10.0-0.10.3-0.10.2-0.20.40.30.30.70.2
beech24.61.615.03.217.83.39.84.62.62.715.07.619.01.2
maple2.50.74.21.25.01.81.31.62.41.30.80.82.90.5
ash6.80.93.41.42.02.32.62.3-0.41.65.52.54.80.6
oak2.70.60.40.3-0.40.50.20.50.50.44.11.71.70.3
chestnut-0.00.00.00.0.0.00.80.7-0.00.010.46.90.70.5
other broadleaves4.51.01.60.90.71.22.12.54.22.67.84.53.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184050/170526
search result: 155765 entries on 6491 pages

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