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IFN1
surface forestière
stabilité du peuplement · déclivité (classes de 20%)
découpage régional: région biogéographique
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 1983/85
région biogéographique
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud des AlpesSuisse
stabilité du peuplementdéclivité (classes de 20%)1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
pas d'indicationpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%2.8275.7181.9330.0.0.0.0.47110.714
21-40%2.9262.9265.9182.0321.2411.43816.311
41-60%2.4290.21006.8172.2303.0261.24115.811
61-80%0.4710.21005.4191.2411.0451.0459.115
81-100%0.21000.0.1.0450.4710.6580.6582.827
>100%0.0.0.0.0.4710.0.0.0.0.4710.850
total8.7159.01521.2105.8185.8184.92055.46
critiquepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%1.73312.1121.4380.0.0.4710.47116.111
21-40%2.4292.7273.9230.4711.4380.47111.213
41-60%2.4291.2415.5193.2252.6281.04515.811
61-80%0.6580.21006.9172.2304.2221.04515.111
81-100%0.0.0.0.2.2301.0451.2411.0455.319
>100%0.0.0.0.0.4710.6580.4711.0452.429
total7.11616.21120.3107.41610.1144.82065.95
amoindriepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%15.01173.6513.5121.4382.8272.031108.34
21-40%22.6930.8834.672.2307.6166.317104.14
41-60%20.7912.81242.1710.11420.91015.111121.74
61-80%8.3152.62838.8712.01319.01019.410100.24
81-100%2.0310.85015.2115.3196.31813.21242.97
>100%0.21000.21006.8171.6353.0269.01420.810
total68.85120.83151.0332.7759.5565.04497.92
stablepas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%34.0762.5510.7140.6584.2222.032114.14
21-40%35.9735.3727.985.91812.11310.613127.74
41-60%23.1910.11432.1814.11219.41017.910116.64
61-80%8.5151.83323.4917.21012.11317.71080.75
81-100%1.4380.6588.1166.3184.1228.61529.28
>100%0.6580.0.2.2302.0321.4383.6239.814
total103.43110.34104.5446.1653.3660.45478.12
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%53.55153.9327.582.0327.4164.820249.12
21-40%63.8571.7572.3510.51422.3918.710259.32
41-60%48.5624.3986.5429.5845.9635.17269.92
61-80%17.8104.82074.5532.7736.3739.16205.13
81-100%3.6231.43826.5813.01212.21323.4980.25
>100%0.8500.21009.8144.2224.72014.01133.77
total187.92256.42297.1292.04128.83135.121097.31
© WSL, Inventaire forestier national suisse, 06.03.2024 #1253126/434876

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. 1253126. Birmensdorf, Swiss Federal Research Institute WSL

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