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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 biogéographique
unité: n
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2004/06
région biogéographique
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud des AlpesSuisse
déclivité (classes de 20%)type de dégâts aux arbres (13 classes)n±%n±%n±%n±%n±%n±%n±%
pas d'indicationpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible0.0.0.0.0.0.0.0.0.0.0.0.0.0.
bois mis à nu0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fente, bourrelet0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cassure de la tige0.0.0.0.0.0.0.0.0.0.0.0.0.0.
défoliation >50%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chancre0.0.0.0.0.0.0.0.0.0.0.0.0.0.
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
inclusion0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cime sèche0.0.0.0.0.0.0.0.0.0.0.0.0.0.
autres dégâts0.0.0.0.0.0.0.0.0.0.0.0.0.0.
arbres vifs à terre0.0.0.0.0.0.0.0.0.0.0.0.0.0.
arbres morts0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total..............
=20%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible19031541.0752215603.249990676.9111024407.8373126283.1191584149.62486972661.63
bois mis à nu2203751.0125812220.161071387.71683978.565491175.027316421.7299978933.95
fente, bourrelet280337.224505629.51462142.2410.0.21476.3719544.0100879129.211
cassure de la tige211857.826755012.413189906.22710491.610071349.44876832.9711315450.310
défoliation >50%79224.539142495.72779004.74323678.3713823.010020836.271349062.418
chancre329676.819581671.915175669.92717203.410065649.95731258.4581201130.410
nécrose corticale16228.95089473.23010640.01000.0.0.0.10793.8100127135.825
coulée de résine1010635.7183197653.89493866.61961704.250161408.33569558.2584994826.97
inclusion186151.552117400.43337975.86920595.810022343.46839625.363424092.427
cime sèche200537.128325727.41973328.4370.0.19855.37124918.461644366.714
autres dégâts148441.630633105.11379175.5320.0.28672.37438384.658927779.111
arbres vifs à terre14167.576140463.73250190.8420.0.10297.910010042.5100225162.424
arbres morts1228732.4142944685.89946771.419193193.248272784.039293875.5405880042.47
total..............
21-40%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible22278530.1623108383.3626999774.263797609.9178814703.3126510607.21391509608.03
bois mis à nu3002735.893041514.3103622577.69135499.730954672.4201281045.52012038045.45
fente, bourrelet467440.518170586.723215692.52210009.910065606.43637209.453966545.311
cassure de la tige301211.420616927.318656830.31686799.742195323.72769633.8431926726.19
défoliation >50%68331.34553387.742176470.42823234.06193699.062123946.733539069.218
chancre321983.819275817.122641823.62124138.96167000.04178541.0431409304.312
nécrose corticale21873.55541552.24146816.1630.0.0.0.92146.368202388.136
coulée de résine740246.315844686.7161679139.512252801.427874263.319290248.8264681386.07
inclusion144782.730189808.332448500.22814456.97618054.77257073.153872675.817
cime sèche302372.221234379.727183933.02422937.88545662.246155451.131944736.112
autres dégâts268936.622190731.321381983.73461159.140104216.03295800.0301102826.714
arbres vifs à terre23566.08652119.84181491.5420.0.79886.14975394.850312458.123
arbres morts1356221.3131569902.3123289320.012414939.1311412068.1221028021.0259070471.77
total..............
41-60%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible16109646.077049065.31131172119.5610324366.11014715598.0815593183.7894963978.63
bois mis à nu2966000.791249693.4165086399.991208049.9141941433.2113101009.61115552586.75
fente, bourrelet458232.92073763.935328374.81973480.741139867.627144607.9301218327.811
cassure de la tige244502.723242160.528669681.915185522.428376766.719417044.9182135679.18
défoliation >50%52529.96783843.560114721.93157843.65388466.632227845.740625251.220
chancre266649.02281879.231537888.61670140.234224439.325273510.8221454507.29
nécrose corticale113737.25110039.810034611.7790.0.8238.3100171338.145337965.130
coulée de résine336490.123279608.9232204959.3111082930.8151920243.012622447.6176446679.86
inclusion227010.23457953.146737285.42782721.64657355.443161203.7321323529.417
cime sèche245036.123146083.827274342.723132549.139195403.331422809.7231416224.611
autres dégâts192450.526101620.835388905.21871722.233164139.523312469.8251231307.811
arbres vifs à terre31186.45834594.944231960.351154497.35597787.541106078.542656105.024
arbres morts1435234.212995183.0194907109.891791727.6172032050.8132132435.51313293740.95
total..............
61-80%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible6239483.5131507267.92523468848.7711945397.41012096429.5914180707.5869438134.54
bois mis à nu1895589.815210084.3307184045.2101952078.4152283272.9133867087.21017392157.95
fente, bourrelet246667.7283874.6100311570.521127292.254141670.738183981.6241015057.213
cassure de la tige176647.62728375.455775416.114327170.722359106.520376889.4202043605.78
défoliation >50%20216.4710.0.315207.725102807.83968625.154334704.333841561.217
chancre80350.73510703.4100646480.01567506.042253097.528232259.3351290396.912
nécrose corticale42564.8710.0.60679.1460.0.3871.110071431.156178546.132
coulée de résine90334.43965257.3711923238.7131519225.4201787010.014528633.2175913699.08
inclusion36610.2480.0.581945.12740398.64428142.862149325.630836422.320
cime sèche126883.63246576.266211637.422160445.630210685.527539954.7231296182.912
autres dégâts68805.83433071.049360079.516131751.428223789.328367820.5181185317.510
arbres vifs à terre11387.71000.0.242190.231178021.235292568.553181163.238905330.822
arbres morts925195.017318409.8314756833.692050526.9152314434.7132917342.41313282742.46
total..............
81-100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible1132141.227493365.2427916000.9124275361.2154284965.9168956504.91127058339.16
bois mis à nu929763.830122581.6473390796.6131081589.720901534.2202333927.5138760193.48
fente, bourrelet26407.8740.0.53356.34229052.75825199.94995271.734229288.521
cassure de la tige43617.15040198.962367747.721179570.629203702.030208715.4241043551.712
défoliation >50%0.0.0.0.69817.84717849.06427091.771141311.938256070.426
chancre18385.5630.0.167324.02657035.446104245.433126678.032473668.216
nécrose corticale4254.71003874.610024277.3850.0.0.0.30496.15862902.744
coulée de résine49993.8720.0.750351.020370967.224717817.319235664.8242124794.111
inclusion9912.81000.0.79616.74110056.110059940.14874095.741233621.424
cime sèche19826.2719686.5100198286.13730532.15847878.652390585.929696795.520
autres dégâts18899.8620.0.125417.73272050.43934318.044236052.223486738.115
arbres vifs à terre0.0.0.0.94400.25366478.14430531.8589851.2100201261.231
arbres morts249227.935105112.0452220893.2151271000.919942807.5191478578.0176267619.68
total..............
>100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible270620.65442494.91002515968.9201423178.3261374521.5243796934.3169423718.510
bois mis à nu114690.86072595.41001835169.121396090.230508139.6281682890.1174609575.211
fente, bourrelet10413.71000.0.46734.74710297.910010009.910079695.539157151.727
cassure de la tige0.0.0.0.124445.43417305.680102529.538116588.032360868.420
défoliation >50%0.0.0.0.19451.4610.0.3736.710017680.78240868.747
chancre0.0.0.0.34403.7544125.110046451.64037804.248122784.626
nécrose corticale6139.41000.0.20019.71000.0.10022.110021450.47157631.648
coulée de résine33855.1850.0.403155.52358877.543322928.936101756.041920573.017
inclusion3965.11000.0.46645.6414003.910038346.36658175.155151136.130
cime sèche38828.6780.0.74300.03734851.85963310.756298252.028509543.020
autres dégâts0.0.0.0.65947.83828155.16338668.34781867.637214638.822
arbres vifs à terre0.0.0.0.143476.15941273.77922839.77179501.152287090.635
arbres morts73452.3530.0.1159205.723303905.632409194.927867082.2232812840.713
total..............
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible65061962.4384416179.73102063389.1332790320.7544412501.3550622087.23379366440.31
bois mis à nu11112531.9510508689.2522190376.154857286.497080227.3712582381.6568331492.62
fente, bourrelet1489499.710753854.7111017871.011250133.331403830.918550310.1144465499.65
cassure de la tige977836.6111682674.4102784027.77806860.5141308777.7101265704.4108825881.44
défoliation >50%220302.126279726.924774673.914225412.825285442.027866325.3182651883.09
chancre1017045.810950071.7122203589.89240148.921760883.614780051.9155951791.75
nécrose corticale204798.633144939.823197043.8290.0.22131.561397655.827966569.515
coulée de résine2261555.4104387206.877454710.763346506.6115783670.871848308.6925081958.93
inclusion608432.522365161.8211931968.915172232.929224182.724539498.5173841477.39
cime sèche933483.712762453.6131015827.712381316.320582795.6161831971.8115507848.86
autres dégâts697534.213958528.2101401509.412364838.116593803.3141132394.9115148608.15
arbres vifs à terre80307.639227178.423843709.121440270.226533911.531462031.2222587408.111
arbres morts5268063.065933292.9717280133.756025293.497383340.178717334.6750607457.73
total..............
© WSL, Inventaire forestier national suisse, 06.03.2024 #1708614/608476

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. 1708614. Birmensdorf, Swiss Federal Research Institute WSL

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