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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
réseau: réseau 1,4 km
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 visible21325083.5747815292.349975885.4106540910.7131315489.72486972661.63
bois mis à nu2391457.8115251485.361134839.416921456.219279695.2309978933.95
fente, bourrelet307349.622446766.91461637.74353831.0509544.0100879129.211
cassure de la tige233733.725690768.513182058.627135977.23472912.3751315450.310
défoliation >50%79224.539112924.13069035.33967042.34920836.271349062.418
chancre347947.018537083.616158073.325137381.53920644.9711201130.410
nécrose corticale20267.74585434.43110640.01000.0.10793.8100127135.825
coulée de résine1163831.3162880256.39597065.720284115.32469558.2584994826.97
inclusion174036.955129515.03133598.07747317.15539625.363424092.427
cime sèche190978.729324499.71980291.53623678.36124918.461644366.714
autres dégâts125398.331610029.31496364.13273102.24322885.271927779.111
arbres vifs à terre14167.576129985.03440223.45030744.15310042.5100225162.424
arbres morts1335006.6132712208.210871572.320667379.823293875.5405880042.47
total............
21-40%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible21766853.9619291663.9725296231.8619048828.886106029.61391509608.03
bois mis à nu3017675.592619537.4113321882.991902022.7141176926.92012038045.45
fente, bourrelet463886.918138378.427192548.424150162.32521569.455966545.311
cassure de la tige299532.020492833.418659738.817404988.01969633.8431926726.19
défoliation >50%82992.14042601.644118450.231171078.740123946.733539069.218
chancre326883.419214878.126537342.423251659.52878541.0431409304.312
nécrose corticale21873.55536913.14551455.2580.0.92146.368202388.136
coulée de résine746624.314724473.9181411328.8141546940.113252019.1274681386.07
inclusion163139.830104306.145435763.027112393.94757073.153872675.817
cime sèche350955.522185796.425141919.128110613.931155451.131944736.112
autres dégâts251080.123194458.522300193.443269417.81987676.9321102826.714
arbres vifs à terre23566.08645495.74147407.443120594.34075394.850312458.123
arbres morts1274890.8131325992.6132893726.9132561859.3141014002.3259070471.77
total............
41-60%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible15743184.376141520.91221207780.4736710551.1515160941.9894963978.63
bois mis à nu2987527.09991045.4183598786.7114923215.273052012.41115552586.75
fente, bourrelet465938.42071933.037187088.225379654.118113714.1271218327.811
cassure de la tige272258.422146122.538498117.717802135.613417044.9182135679.18
défoliation >50%117128.45119244.97140529.745220502.423227845.740625251.220
chancre267308.921110677.439380229.617433078.317263212.9231454507.29
nécrose corticale113737.25110039.810034611.7798238.3100171338.145337965.130
coulée de résine416949.122139587.3281366133.4143935618.08588392.0186446679.86
inclusion210344.63673210.643561658.234317112.422161203.7321323529.417
cime sèche264173.022100915.533203340.328424986.220422809.7231416224.611
autres dégâts237262.82453810.037236415.124395354.016308465.9261231307.811
arbres vifs à terre35151.55226464.65453337.256435073.134106078.542656105.024
arbres morts1410165.612678766.2203311581.8115782928.782110298.61313293740.95
total............
61-80%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible6066047.8131262851.82412625760.3935942825.4513540649.2869438134.54
bois mis à nu1889143.615247284.6363269547.8118172826.293813355.71117392157.95
fente, bourrelet242793.1287749.271138684.029466268.222159562.8261015057.213
cassure de la tige176647.62734092.452428446.2181035653.312368766.3202043605.78
défoliation >50%20216.4710.0.156919.239329721.322334704.333841561.217
chancre80350.73524484.461381744.120571558.417232259.3351290396.912
nécrose corticale38690.2783874.610041995.65822554.66171431.156178546.132
coulée de résine90334.43923388.985892941.4224454978.29452056.0185913699.08
inclusion36610.2480.0.471860.432197741.029130210.831836422.320
cime sèche127336.03222928.186136116.631483680.417526121.9241296182.912
autres dégâts58337.93646735.951238896.420490730.116350617.2181185317.510
arbres vifs à terre11387.71000.0.94059.343686363.027113520.733905330.822
arbres morts896259.017278787.8302619955.6136666970.082820770.01313282742.46
total............
81-100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible1132141.227732278.8653375713.01713059463.098758743.21127058339.16
bois mis à nu929763.830135674.1631217737.1194188966.6112288051.9138760193.48
fente, bourrelet26407.8740.0.23431.26188000.73191448.735229288.521
cassure de la tige43617.15019373.071240469.328531376.817208715.4241043551.712
défoliation >50%0.0.0.0.4191.5100110567.036141311.938256070.426
chancre18385.5630.0.42323.851290103.920122855.133473668.216
nécrose corticale4254.71003874.61004165.210020112.110030496.15862902.744
coulée de résine49993.8720.0.220854.4351635484.413218461.4252124794.111
inclusion9912.81000.0.38341.249111271.73774095.741233621.424
cime sèche19826.2719686.5100119213.355161306.527386762.929696795.520
autres dégâts18899.8620.0.58830.746172955.525236052.223486738.115
arbres vifs à terre0.0.0.0.25244.461166165.6359851.2100201261.231
arbres morts249227.93593947.051976735.9203478688.2111469020.6176267619.68
total............
>100%pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible270620.6540.0.1113430.4304335428.8143704238.6169423718.510
bois mis à nu114690.8600.0.1094525.6321755801.1151644557.7174609575.211
fente, bourrelet10413.71000.0.22690.27144352.24779695.539157151.727
cassure de la tige0.0.0.0.31692.975212587.526116588.032360868.420
défoliation >50%0.0.0.0.4191.510018996.66217680.78240868.747
chancre0.0.0.0.7082.510077897.93337804.248122784.626
nécrose corticale6139.41000.0.0.0.30041.87521450.47157631.648
coulée de résine33855.1850.0.173712.634611249.423101756.041920573.017
inclusion3965.11000.0.23033.76165962.24358175.155151136.130
cime sèche38828.6780.0.19636.763162835.730288242.129509543.020
autres dégâts0.0.0.0.29918.357110860.72973859.740214638.822
arbres vifs à terre0.0.0.0.43709.7100163879.85079501.152287090.635
arbres morts73452.3530.0.524021.5371380611.317834755.6242812840.713
total............
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
pas de dégât visible66303931.2375243607.7273594801.33115638007.9248586092.13379366440.31
bois mis à nu11330258.559245026.8513637319.5521864288.0412254599.8568331492.62
fente, bourrelet1516789.410664827.511626079.7131182268.511475534.6144465499.65
cassure de la tige1025788.9111383189.9102040523.593122718.471253660.7118825881.44
défoliation >50%299561.525174770.623393317.320917908.313866325.3182651883.09
chancre1040875.610887123.5121506795.6111761679.59755317.5155951791.75
nécrose corticale204962.833140136.424142867.63480946.842397655.827966569.515
coulée de résine2501588.093767706.474662036.3812468385.351682242.81025081958.93
inclusion598009.422307031.7221564254.317851798.314520383.7173841477.39
cime sèche992098.012643826.213700517.6151367100.9101804306.2115507848.86
autres dégâts690978.913905033.711960618.0161512420.481079557.1115148608.15
arbres vifs à terre84272.737201945.325303981.4241602819.916394388.7212587408.111
arbres morts5239002.165089701.8711197593.9620538437.348542722.6750607457.73
total............
© WSL, Inventaire forestier national suisse, 06.03.2024 #1708613/608475

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. 1708613. Birmensdorf, Swiss Federal Research Institute WSL

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