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IFN5
surface forestière
altitude (par classes de 400 m) · déclivité (classes de 20%)
découpage régional: région de forêt protectrice
unité: 1000 ha
ensemble analysé: forêt IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2018/26
région de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
altitude (par classes de 400 m)déclivité (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%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
41-60%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
61-80%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
81-100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%0.0.0.0.0.0.0.0.1.1580.41001.450
21-40%0.0.1.1580.0.3.5319.9194.12918.614
41-60%0.0.2.9351.5509.71919.0147.92140.99
61-80%0.0.2.4381.55012.31720.0134.92741.09
81-100%0.0.0.41001.8455.4265.4266.32319.214
>100%0.0.0.41001.1582.9353.9303.93012.017
total0.0.7.2225.82533.71059.1727.411133.25
1401-1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%2.9352.6380.7710.7713.9300.77111.518
21-40%1.84512.3174.8285.62511.7175.62541.79
41-60%1.15818.9147.62218.51423.31212.41681.86
61-80%0.310017.3149.32015.41521.31314.61578.36
81-100%0.0.5.0274.3295.6256.12410.91731.910
>100%0.0.7.4223.7324.6283.2337.62126.711
total6.12463.4730.41150.6869.5751.87271.83
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%24.8117.3223.7320.0.1.4500.77137.99
21-40%22.91119.91312.6162.8354.2292.83565.27
41-60%11.81721.21216.21411.3177.32213.11680.86
61-80%3.73118.51313.8168.5207.02214.71566.27
81-100%0.7708.8197.3223.1335.2267.42132.610
>100%0.41003.6306.0242.8353.5328.72025.012
total64.2579.3659.5728.51128.81147.57307.83
601-1000 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%66.579.5205.7250.31002.5381.55086.16
21-40%60.9721.61212.5160.41002.5384.428102.35
41-60%30.41018.31414.1161.7457.7218.32080.56
61-80%12.11711.21810.3185.3253.23310.41852.48
81-100%2.8353.3315.2263.8301.7455.92422.712
>100%1.4501.5503.5311.1580.7715.92514.016
total174.2365.4651.3812.61618.31336.48358.12
=600 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%107.852.1412.4401.8450.31001.450115.85
21-40%44.380.7711.1581.4500.0.3.33350.88
41-60%22.2120.0.1.0580.7710.0.6.32430.211
61-80%4.2290.0.2.2410.7700.0.7.52114.715
81-100%0.31000.41000.41000.41000.0.4.5286.025
>100%0.0.0.41000.7710.0.0.0.1.5502.538
total178.733.6327.8215.0260.310024.511219.93
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%202.0321.61312.5172.8359.2194.628252.73
21-40%129.9455.5731.01013.81628.31120.213278.73
41-60%65.4761.3740.3941.9957.3848.08314.33
61-80%20.31349.4837.01042.2951.5852.27252.73
81-100%3.83017.91419.01318.21418.41435.09112.25
>100%1.84513.21614.91511.41811.31727.71180.36
total423.21218.93154.74130.45175.94187.621290.81
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316579/498329

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. 1316579. Birmensdorf, Swiss Federal Research Institute WSL

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