Recherche dans d'anciens sets de données

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IFN4
nombre total de tiges selon type de dégât
déclivité (classes de 20%) · dégâts aux arbres (13 classes)
unité d'interprétation: région de forêt protectrice
unité: n
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
déclivité (classes de 20%)dégâts aux arbres (13 classes) n± % n± % n± % n± % n± % n± % n± %
jusqu'à 20%pas de dégât visible65348881.438574596.8124208471.1161461159.9332793247.2181465913.82483852270.23
bois mis à nu6506258.76690527.317328611.230119973.646381395.233213915.4298240681.55
fente, bourrelet167901.42831149.15534378.5650.0.30962.65831978.558296370.020
cassure de la tige504514.11478168.43416912.0710.0.63145.85459219.561721959.713
défoliation > 50%302064.42940322.64882869.69624913.18736804.97766252.552553227.024
chancre600543.71557388.74459704.33710758.610060502.2747881.071796778.413
nécrose corticale40589.3630.0.10472.71000.0.0.0.0.0.51062.054
coulée de résine2833563.78381313.12072701.33425504.460144965.13841031.2603499078.87
inclusion289965.12054283.74438159.4909423.310018130.08024340.866434302.318
cime sèche493990.01880588.95085871.65036179.46717560.67174959.852789150.415
dégâts divers623458.81578993.53497485.04332275.910071456.35864996.246968665.713
arbres couchés mais verts71031.74319694.9710.0.21517.310055579.34614091.8100181914.927
arbres morts4267152.57803552.020342568.026189694.344324534.030310142.0386237642.86
total..............
21 à 40%pas de dégât visible40167032.8418823565.3711458616.593915268.9158650794.3116453448.51389468726.13
bois mis à nu5182337.762241999.8101343145.516388001.723786808.8201087141.81711029435.35
fente, bourrelet66775.23487295.13286221.53127420.910085826.83852922.145406461.516
cassure de la tige524586.720202416.522122652.63239645.150118508.23161702.5471069511.612
défoliation > 50%68986.23767908.74146592.65330276.27412037.05817697.571243498.222
chancre288572.120243745.021172072.72716961.910044062.34953215.539818629.512
nécrose corticale24900.4494132.31000.0.0.0.0.0.0.0.29032.744
coulée de résine1465602.512926287.714650993.819481272.427986011.815180785.6344690953.87
inclusion225655.924358320.635116355.14533710.05341180.842112703.045887925.418
cime sèche344770.719171562.32462292.14419077.96137998.061120056.631755757.512
dégâts divers519598.917196982.124156749.83358500.539157629.228116338.5281205799.011
arbres couchés mais verts82006.33881972.23559718.94810758.6100169347.73668051.847471855.518
arbres morts3327641.482745121.1141355723.017644890.4241548237.2211285222.42310906835.46
total..............
41 à 60%pas de dégât visible21831648.4618746828.0712813627.2912221577.8815644181.8715055845.9996313709.03
bois mis à nu3834820.482946912.891819666.7151527126.3121748618.7113100601.41114977746.44
fente, bourrelet99548.029134471.93087459.233103951.739145680.531168100.724739212.113
cassure de la tige312072.120257111.224130296.431126848.131248470.726383503.6221458302.210
défoliation > 50%133565.24494169.33983072.23839485.161106719.742672426.7331129438.221
chancre263247.921229450.822218825.12197630.344170550.631158665.8271138370.510
nécrose corticale9989.61000.0.7925.3710.0.4339.31000.0.22254.255
coulée de résine445456.5171420598.011410949.1181401588.1131688795.811478927.9185846315.46
inclusion257998.748413927.628172076.036286417.537160026.439137616.1341428062.316
cime sèche429302.920165017.43276023.73579605.239144822.133705197.7211599969.012
dégâts divers290876.420257350.222126042.131173528.624308205.720349730.4201505733.49
arbres couchés mais verts89598.03579953.739106887.849222140.742153386.841192426.237844393.218
arbres morts3034015.093567691.1101863741.6132585228.0132172733.2122848200.21316071609.05
total..............
61 à 80%pas de dégât visible7240880.31215835273.889955347.71011914833.2912844326.1913494146.1871284807.24
bois mis à nu2084312.2143241478.2122777975.3142564979.7101977758.6113929303.11116575807.15
fente, bourrelet10706.210070357.343161604.02641034.950110944.336190758.428585405.115
cassure de la tige176769.025275165.622188072.834280220.125247735.622384660.2181552623.210
défoliation > 50%21764.05468889.94162206.24651995.84263110.544309819.943577786.225
chancre74649.833151036.02484234.33458873.835146377.836231980.523747152.113
nécrose corticale0.0.0.0.0.0.0.0.0.0.3767.51003767.5100
coulée de résine109353.9351312020.314405041.0191599454.4121550025.912441732.1205417627.66
inclusion59716.159262529.431168583.134112761.83359179.139121382.039784151.516
cime sèche218509.126172320.424113453.442193682.433138725.532614294.1221450984.812
dégâts divers179717.827303502.520253812.629269102.621247464.819375657.9211629258.29
arbres couchés mais verts49449.045139823.03189891.239241018.529431989.837195563.0241147734.417
arbres morts1385431.2153488470.0102023219.9132953443.9112337618.2123569215.31315757398.45
total..............
81 à 100%pas de dégât visible1801827.3284607267.8153581289.5164678269.2144254733.1158289236.81227212623.66
bois mis à nu1123055.6261930864.4171277996.4181384120.618948563.2192744160.6139408760.77
fente, bourrelet30334.410075709.44240458.24928671.45813976.179126245.132315394.721
cassure de la tige83638.97478134.34572934.14449913.840124773.444163822.328573216.719
défoliation > 50%24961.96020881.17013564.97824421.75913430.378153496.343250756.229
chancre24297.16126149.65367747.2423395.810040728.25062182.736224500.721
nécrose corticale0.0.0.0.0.0.0.0.0.0.0.0.0.0.
coulée de résine49081.251405710.021534061.826625373.122609199.622292002.4282515428.111
inclusion0.0.41927.64737769.96257426.4378780.3100126091.564271995.833
cime sèche52243.28477099.64159551.47142938.74630349.158432729.633694911.623
dégâts divers74073.444231782.123101263.633123259.127104898.134268563.325903839.612
arbres couchés mais verts13369.87722771.66124789.662115614.63333205.75233983.552243734.621
arbres morts444315.9281604621.618854546.6191708286.717976787.5171901831.8157490390.18
total..............
plus de 100%pas de dégât visible211292.3601259625.0271405465.9291546672.3251214681.2253202716.1168840452.810
bois mis à nu193329.458801077.7281057015.231465100.833351407.5291769299.3174637230.012
fente, bourrelet0.0.4132.310010641.21000.0.10512.810060383.74685670.037
cassure de la tige0.0.30519.25433614.15114123.67660893.847126466.342265617.025
défoliation > 50%0.0.4259.31000.0.0.0.0.0.82750.45087009.748
chancre0.0.37343.96629250.8640.0.26377.65312929.076105901.133
nécrose corticale0.0.0.0.0.0.0.0.0.0.32640.210032640.2100
coulée de résine0.0.252541.334164017.835188901.734255793.03956309.741917563.517
inclusion0.0.8518.67125259.56224013.75814201.77620454.66292448.230
cime sèche18505.28120990.97156130.54918846.510030300.374344054.232488827.625
dégâts divers9724.010088901.44465893.35727795.25366377.248148581.727407272.719
arbres couchés mais verts0.0.25013.48570045.147107205.24421025.610079177.341302466.624
arbres morts74978.863665962.125503680.028370200.529434856.327943772.4212993450.211
total..............
totalpas de dégât visible136601562.4267847156.7343422817.8435737781.3445401963.5347961307.23376972588.91
bois mis à nu18924114.2311852860.158604410.476449302.766194552.0612844421.6564869661.02
fente, bourrelet375265.318403115.017420762.615201078.927397903.018630388.5142428513.47
cassure de la tige1601580.710921515.212564482.116510750.716863527.4131179374.3115641230.55
défoliation > 50%551341.720296430.920288305.532171091.927232102.3261302443.2212841715.511
chancre1251310.610745114.012631834.313187620.527488598.719526854.4143831332.46
nécrose corticale75479.3404132.310018398.0650.0.4339.310036407.790138756.633
coulée de résine4903057.864698470.362237764.994322094.075234791.361490789.01022886967.23
inclusion833335.9181139507.517558203.019523752.722301498.424542588.0223898885.68
cime sèche1557321.010687579.513453322.620390330.121399755.8192291292.1115779601.06
dégâts divers1697449.391157511.710801246.414684462.013956031.2111323868.0106620568.64
arbres couchés mais verts305454.719369228.718351332.722718254.918864534.921583293.5173192099.39
arbres morts12533534.8412875417.956943479.068451743.867794766.4610858384.0659457326.02
total..............
© WSL, Inventaire forestier national suisse, 10.06.2020 #893563/359781
Résultat de la recherche: 1 inscription 1 page

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