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IFN3
nombre total de tiges avec les deux principaux dégâts
déclivité (classes de 20%) · type de dégâts aux arbres (13 classes)
découpage régional: région de production
unité: n
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2004/06
région de production
JuraPlateauPréalpesAlpesSud des AlpesSuisse
déclivité (classes de 20%)type de dégâts aux arbres (13 classes)n±%n±%n±%n±%n±%n±%
pas d'indicationpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible0.0.0.0.0.0.0.0.0.0.0.0.
bois mis à nu0.0.0.0.0.0.0.0.0.0.0.0.
fente, bourrelet0.0.0.0.0.0.0.0.0.0.0.0.
cassure de la tige0.0.0.0.0.0.0.0.0.0.0.0.
défoliation >50%0.0.0.0.0.0.0.0.0.0.0.0.
chancre0.0.0.0.0.0.0.0.0.0.0.0.
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine0.0.0.0.0.0.0.0.0.0.0.0.
inclusion0.0.0.0.0.0.0.0.0.0.0.0.
cime sèche0.0.0.0.0.0.0.0.0.0.0.0.
autres dégâts0.0.0.0.0.0.0.0.0.0.0.0.
arbres vifs à terre0.0.0.0.0.0.0.0.0.0.0.0.
arbres morts0.0.0.0.0.0.0.0.0.0.0.0.
total............
=20%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible20911035.1946095109.259633043.5145452143.620334778.06482426109.44
bois mis à nu2256508.2145206995.28939527.723714177.929102105.5549219314.57
fente, bourrelet317168.134499453.21883039.05061621.7530.0.961282.016
cassure de la tige195043.541776262.416165075.23570758.6610.0.1207139.714
défoliation >50%70659.361118552.73982522.64941995.9720.0.313730.526
chancre292492.729599133.821128645.737139482.0490.0.1159754.115
nécrose corticale29342.850121546.1350.0.0.0.19926.9100170815.829
coulée de résine1172333.5252990566.912447340.926308005.73281159.0864999405.810
inclusion66552.350142385.24014117.37040075.16913639.1100276769.027
cime sèche174904.637349094.02375432.55017305.910016204.2100632941.118
autres dégâts71562.049524151.41899947.54263389.2710.0.759050.115
arbres vifs à terre25177.476125196.84549853.25817305.91000.0.217533.331
arbres morts1455906.7172921389.113745752.427536883.537115838.9875775770.59
total............
21-40%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible21191069.3818680661.9924668862.3914035576.1115064127.72183640297.34
bois mis à nu2790144.2132380280.7142791348.1121518385.121759129.62310239287.67
fente, bourrelet522709.523115648.934169586.033120901.23316204.2100945049.815
cassure de la tige361706.024504995.324574185.219197285.02728030.4791666201.812
défoliation >50%111692.34858153.24972062.14685531.54397576.058425015.223
chancre410493.225190901.929483461.721269206.742109170.4521463233.914
nécrose corticale16968.410050976.55496386.0630.0.20980.8100185311.739
coulée de résine727532.819581192.4211497206.4181117581.917238557.5394162071.19
inclusion159011.84314229.871445912.842118042.17189454.861826651.427
cime sèche318093.329151939.44097522.843126442.240116877.650810875.417
autres dégâts264789.229237173.328362871.857266566.42486535.9431217936.620
arbres vifs à terre0.0.48771.55531052.36134611.710030371.6100144807.239
arbres morts1201983.4181448999.7163282286.8201632361.818701385.6298267017.410
total............
41-60%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible15120544.3105029123.01718226780.3933918939.4713211086.71285506473.74
bois mis à nu3008354.5121101118.5243767833.3154413604.292948961.71515239872.26
fente, bourrelet412937.62563632.053200630.335415121.92479082.5401171404.514
cassure de la tige314818.928141597.256520957.124625300.920324520.6271927194.612
défoliation >50%170865.76233877.27151876.457164263.035310901.352731783.628
chancre270751.53088177.749284342.924445995.623297696.9291386964.413
nécrose corticale156265.76316567.510015149.710013844.7100202016.663403844.141
coulée de résine504582.129169679.037787918.1183333344.811660577.2235456101.28
inclusion178452.85717243.1100715659.645193578.13698789.7491203723.329
cime sèche338484.126108462.245233795.136421576.629621398.1261723716.114
autres dégâts265165.92936863.755222619.330345725.022329737.6381200111.515
arbres vifs à terre43776.76247479.85457607.473338414.752100607.664587886.133
arbres morts1302892.115782491.5282845998.1135382420.7121990263.91712304066.47
total............
61-80%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible5823097.0181276638.13511752336.01333317422.4712956546.81265126040.35
bois mis à nu1792847.322285378.3513078263.5148423150.4123408238.41616987877.98
fente, bourrelet165850.6500.0.140727.436508970.929147480.739963029.619
cassure de la tige158503.64060674.553339738.9291055830.015388454.6272003201.711
défoliation >50%17339.81000.0.208317.049308775.929297080.045831512.723
chancre101374.7466627.0100450438.626593065.023233682.1581385187.416
nécrose corticale52019.51000.0.20420.77437915.8600.0.110356.053
coulée de résine110056.1516627.0100695591.9223967122.611447464.0255226861.79
inclusion59857.0520.0.369571.845197339.043103458.554730226.327
cime sèche76582.4606685.0100105118.150436628.022421836.2331046849.718
autres dégâts58719.14168626.461226804.131339770.722344038.9271037959.114
arbres vifs à terre20261.31000.0.35929.172605544.83335730.471697465.729
arbres morts754122.525271075.1363115132.3176731426.0102250293.11713122049.17
total............
81-100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible914003.33724140.31003704769.62110918484.9138163886.91623725285.09
bois mis à nu1082552.24017243.11001471404.0243565319.1142055208.5188191726.910
fente, bourrelet48585.3740.0.24991.07760708.44490243.253224527.930
cassure de la tige41362.47217243.1100173162.643474242.727227768.430933779.118
défoliation >50%0.0.0.0.6940.7100105782.255115133.163227856.041
chancre6935.91000.0.64337.955229600.228180264.239481138.221
nécrose corticale0.0.6897.21007140.310036991.910019926.910070956.461
coulée de résine6969.71000.0.293310.4431454657.318190653.1371945590.515
inclusion0.0.0.0.37162.56150168.55266995.867154326.837
cime sèche16968.410017243.1100117466.257160375.840380128.547692181.929
autres dégâts17424.31000.0.73459.352197217.127176629.936464730.520
arbres vifs à terre0.0.0.0.6940.710098099.8410.0.105040.539
arbres morts175569.45020691.7100938542.5283807032.6161576909.4246518745.612
total............
>100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible296885.5710.0.1638031.4333232581.9212516883.3257684382.214
bois mis à nu119628.5860.0.1426552.6371569484.9211289006.7274404672.917
fente, bourrelet17825.21000.0.38897.57171381.25076800.555204904.431
cassure de la tige0.0.0.0.17850.7100279226.03239204.571336281.229
défoliation >50%0.0.0.0.0.0.23790.37932552.18156342.357
chancre0.0.0.0.12119.710030094.27143754.26285968.242
nécrose corticale11384.31000.0.0.0.36769.510039275.47187429.254
coulée de résine52689.91000.0.268229.138538651.0390.0.859570.028
inclusion0.0.0.0.23294.27855474.16678040.765156809.042
cime sèche70515.1790.0.27771.274122751.441227543.350448580.931
autres dégâts0.0.0.0.55998.758102964.53916658.072175621.230
arbres vifs à terre0.0.0.0.72379.5100120527.55583921.971276828.842
arbres morts70707.2730.0.617251.6461297361.723505505.6352490826.118
total............
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible64256634.5471105672.6369623823.14100875148.3342247309.45348108588.02
bois mis à nu11050034.978991015.8613474929.3720204121.6610562650.4764282752.03
fente, bourrelet1485076.314678734.215657871.2171238705.415409811.0224470198.17
cassure de la tige1071434.4151500772.4131790969.7112702643.191007978.5158073798.15
défoliation >50%370557.134210583.228421718.828730138.818853242.5272586240.312
chancre1082048.015884840.3161423346.4121707443.713864567.7215962246.27
nécrose corticale265980.643195987.327139096.746125522.047302126.6451028713.220
coulée de résine2574164.1143748065.3103989596.9910719363.361618410.81422649600.34
inclusion463873.928173858.1351605718.225654676.822450378.6253348505.714
cime sèche995547.916633423.618657105.9201285079.7141783987.9175355145.08
autres dégâts677660.417866814.8141041700.6221315632.911953600.3184855409.07
arbres vifs à terre89215.443221448.130253762.2371214504.523250631.5382029561.616
arbres morts4961181.485444647.1911544963.8819387486.367140196.5848478475.04
total............
© WSL, Inventaire forestier national suisse, 06.03.2024 #1708306/608168

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1708306. Birmensdorf, Swiss Federal Research Institute WSL

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