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IFN4
nombre total de tiges selon type de dégât
altitude (en classes de 200 m) · dégâts aux arbres (13 classes)
unité d'interprétation: région de production
unité: n
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2009/17
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
altitude (en classes de 200 m)dégâts aux arbres (13 classes) n± % n± % n± % n± % n± % n± %
supérieure à 1800 mpas de dégât visible0.0.0.0.759896.84521165372.173885050.71425810319.66
bois mis à nu0.0.0.0.68112.2462870336.89684324.4173622773.48
fente, bourrelet0.0.0.0.0.0.171976.04094375.330266351.328
cassure de la tige0.0.0.0.8853.1100271116.020107390.640387359.718
défoliation > 50%0.0.0.0.0.0.62372.74411352.57473725.339
chancre0.0.0.0.4763.6100167787.73415715.550188266.831
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine0.0.0.0.56814.0612600679.110349103.8253006596.99
inclusion0.0.0.0.8382.9100103481.63042276.562154141.127
cime sèche0.0.0.0.9923.8100156020.32557263.947223208.022
dégâts divers0.0.0.0.33660.879407253.715142083.435582997.914
arbres couchés mais verts0.0.0.0.0.0.764590.224161510.445926100.522
arbres morts0.0.0.0.179297.6724100300.511456179.2214735777.210
total............
1601 à 1800 mpas de dégât visible0.0.0.0.3260478.02223080569.374929921.01431270968.36
bois mis à nu0.0.0.0.366279.2312758182.79783924.0203908385.98
fente, bourrelet0.0.0.0.19323.071129927.63464103.241213353.825
cassure de la tige0.0.0.0.31171.352276272.220178750.930486194.316
défoliation > 50%0.0.0.0.0.0.43698.0463767.510047465.543
chancre0.0.0.0.0.0.161030.43272004.335233034.724
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine0.0.0.0.264772.3263268776.89358795.0243892344.18
inclusion0.0.0.0.74612.361195861.33711775.058282248.730
cime sèche0.0.0.0.19493.171137905.83261335.944218734.824
dégâts divers0.0.0.0.43679.744371011.719135505.627550197.015
arbres couchés mais verts0.0.0.0.39980.360265201.42843784.446348966.223
arbres morts0.0.0.0.654450.3234489919.010579367.0205723736.39
total............
1401 à 1600 mpas de dégât visible728200.326366653.1427957607.81122442646.376992818.21238487925.65
bois mis à nu105705.13240300.2581051622.6143489580.79981569.5185668778.27
fente, bourrelet0.0.0.0.63997.636257147.62380174.841401320.018
cassure de la tige0.0.17775.171116079.135383978.723256289.326774122.215
défoliation > 50%3965.21000.0.62897.439100320.63772280.643239463.823
chancre0.0.0.0.23318.055131212.72489571.833244102.518
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine66129.43935614.757705687.3162943026.59354353.6234104811.67
inclusion0.0.0.0.176876.854333777.32517559.164528213.324
cime sèche0.0.0.0.107733.23398444.63777221.039283398.821
dégâts divers14671.5780.0.154574.127405308.317217489.826792043.612
arbres couchés mais verts0.0.0.0.45029.151369441.33271144.443485614.926
arbres morts124332.44999655.7572095450.4174393568.410968438.8167681445.88
total............
1201 à 1400 mpas de dégât visible6538931.411484990.34212480606.8919609889.976432468.41345546886.95
bois mis à nu996762.61732699.0502092747.5143268808.1101802294.9168193312.27
fente, bourrelet0.0.0.0.86236.534180623.72756723.842323584.019
cassure de la tige31186.8589765.1100205583.824303003.024216695.124766233.713
défoliation > 50%39696.3610.0.45436.04272175.63722604.861179912.724
chancre93251.5310.0.211068.320248636.92570314.042623270.614
nécrose corticale0.0.0.0.12053.2580.0.0.0.12053.258
coulée de résine316171.3240.0.808324.6192034031.411305936.8223464464.18
inclusion87553.4380.0.326295.328167683.94041372.147622904.619
cime sèche72356.1380.0.139526.828215012.434193704.229620599.417
dégâts divers73805.2340.0.168559.024514680.718205223.628962268.512
arbres couchés mais verts26580.3863906.010062094.742251347.026103017.247446945.320
arbres morts685741.72117952.4622865026.2123793039.791495091.1228856851.27
total............
1001 à 1200 mpas de dégât visible15150638.68754314.83717269149.5714924157.288190502.31256288762.54
bois mis à nu2276695.61292355.7463286866.8113923154.8112055394.51411634467.46
fente, bourrelet36387.6520.0.71639.13593046.732114560.039315633.520
cassure de la tige151928.8290.0.281209.922325984.522168733.625927856.812
défoliation > 50%36165.3520.0.49432.35562541.44480571.948228710.925
chancre160038.93216635.462256370.019161443.932102988.429697476.713
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine617142.71617207.3100971018.2151222444.414118782.1302946594.68
inclusion204022.9290.0.291692.627209531.628221631.243926878.316
cime sèche83539.83510039.8100131169.630268159.125190099.635683007.916
dégâts divers142289.4334015.9100186963.023402706.220188500.228924474.712
arbres couchés mais verts20549.6710.0.141499.548141795.33748866.852352711.226
arbres morts1325589.11365969.2532366025.1113043006.6111362112.6168162702.56
total............
801 à 1000 mpas de dégât visible13160418.385941753.51519734762.2711525140.996211887.11356573962.14
bois mis à nu3245589.811705611.3232697053.4113111548.1122327041.81412086844.46
fente, bourrelet30535.55759338.958108995.530132001.53394437.334425308.717
cassure de la tige160035.530151642.152207263.129281843.62194435.453895219.715
défoliation > 50%22731.36142481.569103100.636127179.231101192.035396684.718
chancre196438.22530669.743387516.818100780.43281180.247796585.312
nécrose corticale3740.41000.0.10478.71003736.71003767.510021723.357
coulée de résine411613.519159515.530827431.916792175.61535266.4652226002.89
inclusion248254.54835988.251240259.842137132.13683370.041745004.623
cime sèche266295.12230642.258160049.232150873.727390674.538998534.617
dégâts divers181291.12766940.848258974.530309403.721203857.9291020468.013
arbres couchés mais verts28615.3589686.510050129.845223406.625108717.838420556.118
arbres morts1335047.513624631.1232145202.9122894031.0111420240.0208419152.57
total............
601 à 800 mpas de dégât visible15649658.5724302530.9611179674.097137282.6125268879.01463538024.94
bois mis à nu2826127.4102861479.492116412.8121536851.9152061273.41811402144.96
fente, bourrelet41072.94488898.83770258.84159778.83867194.938327204.118
cassure de la tige288562.823219711.622130066.23489192.741124064.733851598.013
défoliation > 50%85978.33479829.57731939.845133024.759439241.639770013.926
chancre111770.427237402.42496864.63850767.94823369.261520174.615
nécrose corticale0.0.14361.3760.0.0.0.32640.110047001.473
coulée de résine273384.4271064218.914213040.225192200.32410793.81001753637.510
inclusion101072.23648591.258103102.93687606.14229468.555369840.919
cime sèche281931.524276986.729142362.734148154.334590256.6241439691.813
dégâts divers306613.025230746.022137733.432174162.73089236.047938491.113
arbres couchés mais verts31793.85257580.94632423.758112739.33875293.162309830.824
arbres morts1856229.7122096766.1101239840.3161476109.2151702007.6188370953.06
total............
jusqu'à 600 mpas de dégât visible14622187.5740162992.442925480.0203217802.5197070119.91267998582.43
bois mis à nu2023613.7114005776.66682486.948971342.9342743287.71310426507.96
fente, bourrelet7705.571114994.53235472.95840877.76077256.842276307.421
cassure de la tige261130.822307878.2238512.010019397.87174556.451671475.215
défoliation > 50%39605.960196447.53514643.87780217.950582825.134913740.224
chancre138980.629268259.42111597.810050678.34475726.441545242.515
nécrose corticale22442.710034234.5450.0.0.0.0.0.56677.248
coulée de résine262797.9291738096.51065683.04856795.54733066.1512156439.09
inclusion57741.24385835.53734821.710069936.287115738.442364073.026
cime sèche274015.525279904.22356869.96729371.754776316.2211416477.513
dégâts divers270543.322430035.61789186.44873334.241260490.6241123590.111
arbres couchés mais verts27868.15598794.33422690.27110051.010065357.247224760.823
arbres morts1657627.9122661199.48411453.928523724.7263138423.2148392429.27
total............
totalpas de dégât visible65850034.6372013235.0275567655.23123102860.9248981646.63385515432.31
bois mis à nu11474494.257738222.2512361581.4521929806.0413439110.4566943214.22
fente, bourrelet115701.527263232.123455923.4141065379.512648826.1132549062.77
cassure de la tige892844.712706772.117988738.5121950788.591220916.0115760059.85
défoliation > 50%228142.322318758.431307449.919681530.2171313836.1202849716.911
chancre700479.613552966.915991499.1101072338.211530869.9143848153.76
nécrose corticale26183.18748595.83922531.9563736.710036407.690137455.234
coulée de résine1947239.393014652.973912771.5713110129.641566097.51023550890.73
inclusion698644.220170414.9271256044.4151305010.213563190.8213993304.48
cime sèche978138.012597572.817767128.4131203941.9112336871.7115883652.86
dégâts divers989213.312731738.3131073330.9122657861.371442387.2106894531.04
arbres couchés mais verts135407.229169967.726393847.4222138572.112677691.3183515485.89
arbres morts6984568.355566173.9611956746.7524713699.2411121859.5660343047.72
total............
© WSL, Inventaire forestier national suisse, 10.06.2020 #893522/359740
Résultat de la recherche: 1 inscription 1 page

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