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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
fertilité de la station | âge du peuplement (classes de 40 ans) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
1-40 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-80 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
81-120 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
121-160 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>160 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplements inéquiens | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
faible | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.2 | 0.2 | 1.0 | 0.5 | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
1-40 ans | 1.1 | 0.3 | 3.0 | 0.7 | 2.3 | 0.7 | 3.5 | 1.0 | 3.0 | 0.8 | 0.7 | 0.4 | 2.0 | 0.2 | |
41-80 ans | 0.9 | 0.3 | 3.1 | 0.7 | 1.8 | 0.7 | 4.3 | 1.1 | 2.1 | 0.7 | 1.7 | 0.6 | 2.0 | 0.2 | |
81-120 ans | 2.3 | 0.4 | 1.5 | 0.5 | 1.6 | 0.6 | 0.9 | 0.5 | 3.9 | 0.9 | 0.2 | 0.2 | 1.9 | 0.2 | |
121-160 ans | 1.2 | 0.3 | 2.2 | 0.6 | 1.8 | 0.7 | 2.0 | 0.8 | 1.4 | 0.6 | 0.2 | 0.2 | 1.4 | 0.2 | |
>160 ans | 0.5 | 0.2 | 3.4 | 0.7 | 3.2 | 0.9 | 3.1 | 0.9 | 6.7 | 1.2 | 0.4 | 0.3 | 2.4 | 0.3 | |
peuplements inéquiens | 1.7 | 0.4 | 6.3 | 1.0 | 6.3 | 1.2 | 7.1 | 1.4 | 8.3 | 1.3 | 4.5 | 0.9 | 4.8 | 0.4 | |
total | 7.7 | 0.8 | 19.7 | 1.6 | 18.1 | 1.9 | 21.3 | 2.2 | 25.6 | 2.1 | 7.8 | 1.2 | 14.6 | 0.6 | |
moyenne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.8 | 0.4 | 0.0 | . | 1.2 | 0.6 | 2.5 | 0.7 | 0.7 | 0.4 | 0.7 | 0.1 | |
1-40 ans | 0.3 | 0.2 | 5.2 | 0.9 | 3.9 | 1.0 | 9.8 | 1.6 | 9.8 | 1.4 | 6.4 | 1.1 | 4.5 | 0.3 | |
41-80 ans | 0.5 | 0.2 | 4.9 | 0.9 | 2.4 | 0.7 | 13.2 | 1.8 | 7.4 | 1.3 | 13.4 | 1.6 | 5.3 | 0.4 | |
81-120 ans | 2.0 | 0.4 | 2.5 | 0.6 | 3.1 | 0.8 | 7.7 | 1.4 | 6.3 | 1.2 | 3.1 | 0.8 | 3.5 | 0.3 | |
121-160 ans | 0.8 | 0.3 | 3.7 | 0.8 | 3.9 | 0.9 | 6.3 | 1.3 | 8.7 | 1.4 | 5.0 | 1.0 | 3.7 | 0.3 | |
>160 ans | 0.8 | 0.3 | 4.9 | 0.9 | 2.5 | 0.8 | 11.2 | 1.7 | 10.0 | 1.4 | 7.0 | 1.2 | 4.7 | 0.4 | |
peuplements inéquiens | 3.2 | 0.5 | 10.5 | 1.3 | 4.5 | 1.0 | 25.3 | 2.3 | 15.0 | 1.7 | 11.2 | 1.5 | 9.4 | 0.5 | |
total | 7.5 | 0.7 | 32.4 | 1.9 | 20.3 | 2.0 | 74.5 | 2.3 | 59.7 | 2.3 | 46.7 | 2.2 | 31.9 | 0.7 | |
bonne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.2 | 0.1 | 0.5 | 0.3 | 0.8 | 0.4 | 0.0 | . | 0.6 | 0.3 | 0.4 | 0.3 | 0.4 | 0.1 | |
1-40 ans | 6.6 | 0.7 | 6.8 | 1.1 | 9.1 | 1.5 | 0.8 | 0.5 | 2.5 | 0.7 | 6.0 | 1.1 | 5.7 | 0.4 | |
41-80 ans | 4.9 | 0.6 | 4.9 | 0.9 | 9.7 | 1.5 | 0.9 | 0.5 | 3.0 | 0.8 | 19.6 | 1.8 | 6.8 | 0.4 | |
81-120 ans | 9.1 | 0.8 | 6.4 | 1.0 | 12.1 | 1.6 | 0.2 | 0.2 | 1.1 | 0.5 | 3.8 | 0.9 | 6.4 | 0.4 | |
121-160 ans | 3.2 | 0.5 | 4.9 | 0.9 | 6.5 | 1.2 | 0.2 | 0.2 | 1.8 | 0.6 | 1.4 | 0.6 | 3.1 | 0.3 | |
>160 ans | 1.0 | 0.3 | 3.1 | 0.7 | 3.0 | 0.8 | 0.0 | . | 1.6 | 0.6 | 2.8 | 0.8 | 1.8 | 0.2 | |
peuplements inéquiens | 7.2 | 0.7 | 11.6 | 1.3 | 8.8 | 1.4 | 0.8 | 0.5 | 4.2 | 1.0 | 10.8 | 1.5 | 7.6 | 0.4 | |
total | 32.2 | 1.3 | 38.2 | 2.0 | 50.0 | 2.5 | 3.0 | 0.9 | 14.7 | 1.7 | 44.7 | 2.2 | 31.7 | 0.8 | |
très bonne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 1.1 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
1-40 ans | 15.6 | 1.0 | 2.5 | 0.7 | 2.0 | 0.7 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 6.2 | 0.4 | |
41-80 ans | 11.4 | 0.9 | 1.7 | 0.5 | 1.0 | 0.5 | 0.6 | 0.4 | 0.0 | . | 0.3 | 0.3 | 4.5 | 0.3 | |
81-120 ans | 13.4 | 0.9 | 2.4 | 0.6 | 5.4 | 1.1 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 5.8 | 0.4 | |
121-160 ans | 4.8 | 0.6 | 0.7 | 0.3 | 1.3 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 2.0 | 0.2 | |
>160 ans | 0.7 | 0.2 | 0.3 | 0.2 | 0.4 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
peuplements inéquiens | 5.7 | 0.7 | 2.2 | 0.6 | 1.6 | 0.6 | 0.3 | 0.3 | 0.0 | . | 0.2 | 0.2 | 2.6 | 0.3 | |
total | 52.6 | 1.3 | 9.8 | 1.2 | 11.7 | 1.6 | 1.2 | 0.6 | 0.0 | . | 0.7 | 0.4 | 21.7 | 0.6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 1.2 | 0.3 | 1.5 | 0.5 | 1.8 | 0.7 | 1.4 | 0.6 | 3.3 | 0.8 | 1.1 | 0.5 | 1.6 | 0.2 | |
1-40 ans | 23.6 | 1.1 | 17.5 | 1.5 | 17.3 | 1.9 | 14.1 | 1.9 | 15.3 | 1.7 | 13.3 | 1.5 | 18.4 | 0.6 | |
41-80 ans | 17.7 | 1.1 | 14.6 | 1.5 | 15.0 | 1.8 | 19.0 | 2.1 | 12.4 | 1.6 | 35.0 | 2.2 | 18.6 | 0.6 | |
81-120 ans | 26.8 | 1.2 | 12.8 | 1.3 | 22.1 | 2.0 | 9.1 | 1.5 | 11.4 | 1.5 | 7.1 | 1.2 | 17.5 | 0.6 | |
121-160 ans | 10.0 | 0.8 | 11.4 | 1.3 | 13.4 | 1.7 | 8.6 | 1.5 | 11.8 | 1.5 | 6.6 | 1.2 | 10.3 | 0.5 | |
>160 ans | 3.1 | 0.5 | 11.6 | 1.3 | 9.1 | 1.4 | 14.3 | 1.9 | 18.3 | 1.8 | 10.2 | 1.4 | 9.3 | 0.5 | |
peuplements inéquiens | 17.7 | 1.1 | 30.6 | 1.9 | 21.2 | 2.1 | 33.5 | 2.5 | 27.5 | 2.1 | 26.7 | 2.1 | 24.4 | 0.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1373612. Birmensdorf, Swiss Federal Research Institute WSL