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IFN1
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1983/85
région de production
JuraPlateauPréalpesAlpesSud des AlpesSuisse
altitude (par classes de 400 m)déclivité (classes de 20%)1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
pas d'indicationpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.0.0.0.0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.0.0.0.0.
41-60%0.0.0.0.0.0.0.0.0.0.0.0.
61-80%0.0.0.0.0.0.0.0.0.0.0.0.
81-100%0.0.0.0.0.0.0.0.0.0.0.0.
>100%0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.
>1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.0.0.0.0.0.1.0450.21001.241
21-40%0.0.0.0.0.210011.6131.33813.212
41-60%0.0.0.0.0.47119.7102.52822.69
61-80%0.0.0.0.0.210018.3101.04519.510
81-100%0.0.0.0.0.4716.0181.7338.116
>100%0.0.0.0.0.0.1.6351.2412.827
total0.0.0.0.1.24158.257.91567.45
1401-1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%1.0450.6582.6285.0200.4719.614
21-40%1.4380.8506.81718.5103.92231.48
41-60%0.8500.210010.01443.267.51661.75
61-80%0.21000.0.7.61640.479.01457.26
81-100%0.0.0.0.2.03211.9136.41720.310
>100%0.0.0.0.1.2415.0203.82210.014
total3.5241.63530.37123.9330.97190.23
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%24.681.4378.3153.6240.47138.37
21-40%18.8101.04326.9813.1123.32463.15
41-60%11.2131.63524.1827.089.91373.95
61-80%3.5240.47118.41029.3813.11164.75
81-100%0.8500.0.5.51914.0126.41726.78
>100%0.0.0.0.2.1305.5194.52012.113
total59.044.41985.4492.4437.66278.72
601-1000 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%16.11147.7613.8123.6230.65881.95
21-40%28.8827.2830.586.9174.72198.14
41-60%23.7810.11425.9816.4119.51485.65
61-80%10.8133.32412.21316.4109.41452.26
81-100%2.8270.8502.7289.5145.51921.39
>100%0.8500.0.0.8502.5273.3257.416
total83.0489.2486.0355.3533.06346.52
=600 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%19.01090.243.7242.4292.926118.13
21-40%14.71132.271.7351.0453.92353.56
41-60%12.1127.5161.0441.2404.42126.28
61-80%2.9261.2410.7581.4375.41911.613
81-100%0.0.0.21000.21000.6572.7273.723
>100%0.0.0.0.0.4710.21000.8501.438
total48.75131.337.8166.71620.19214.52
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.
=20%60.75140.0228.5815.6114.421249.12
21-40%63.8561.2566.2551.1617.110259.32
41-60%47.9619.41061.45107.4433.87269.92
61-80%17.4104.92039.17105.7437.96205.13
81-100%3.6231.04510.81342.0622.8980.25
>100%0.8500.0.4.52114.81113.61233.77
total194.11226.51210.61336.51129.521097.31
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316214/497964

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. 1316214. Birmensdorf, Swiss Federal Research Institute WSL

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