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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 accessible
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%0.0.0.0.0.0.1.1581.4500.41002.935
21-40%0.0.1.1580.0.3.53110.6184.52819.713
41-60%0.0.2.9351.55010.41821.1137.92143.89
61-80%0.0.2.4382.24112.71719.2134.92741.49
81-100%0.0.0.41001.5505.7255.0275.32617.814
>100%0.0.0.0.0.41001.4502.8352.4387.022
total0.0.6.8235.42634.81060.3725.311132.65
1401-1800 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%2.9352.6381.1580.7713.9300.77111.817
21-40%1.84513.0174.8286.02412.0175.92443.59
41-60%1.15819.2137.92118.51424.11213.11683.96
61-80%0.310018.31410.01915.81521.31314.31580.26
81-100%0.0.5.0273.6324.9275.7259.81829.111
>100%0.0.4.3292.5381.4502.9353.83014.915
total6.12462.5729.91147.4869.9747.67263.43
1001-1400 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%25.5117.3224.0300.0.1.4500.77139.09
21-40%22.91120.91212.6162.8354.9273.23367.47
41-60%11.81721.21216.21412.4177.32213.11681.96
61-80%3.73118.51313.8168.5207.42214.81566.77
81-100%0.7708.5207.0223.1334.5286.82330.510
>100%0.0.3.0332.4382.5381.8455.52515.215
total64.6579.5656.0829.21127.41144.17300.73
601-1000 m pas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%68.069.5205.7250.7712.5380.77187.26
21-40%60.6721.61212.8160.7712.5384.428102.65
41-60%30.81018.31414.4162.1417.7218.62082.06
61-80%12.11711.2189.8185.6253.23310.11852.18
81-100%2.8352.6355.2263.8301.7455.92422.012
>100%0.7711.5502.1410.7710.31004.1309.419
total174.9364.7650.1813.71617.91333.89355.22
=600 mpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%108.852.1412.7371.8450.31001.450117.25
21-40%44.680.7711.1581.4500.0.3.33351.18
41-60%22.2120.0.1.0580.7710.0.5.52529.511
61-80%4.2290.0.1.8450.7700.0.6.92213.616
81-100%0.31000.41000.41000.41000.0.4.2295.625
>100%0.0.0.0.0.7710.0.0.0.0.7711.450
total180.133.2337.7215.0260.310021.911218.43
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%205.2321.61313.6164.3299.6193.830258.13
21-40%129.9457.3731.31014.51530.11121.312284.43
41-60%65.9761.6741.0944.0960.2748.38321.03
61-80%20.31350.5837.6943.3951.2850.97253.93
81-100%3.83016.91417.61417.91417.01431.910105.15
>100%0.7718.7208.0216.0247.82116.61447.98
total425.81216.73149.24130.15175.84172.721270.31
© WSL, Inventaire forestier national suisse, 06.03.2024 #1316568/498318

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. 1316568. Birmensdorf, Swiss Federal Research Institute WSL

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