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région biogéographique | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | Sud des Alpes | Suisse | |||||||||
groupe d'essences dominantes | 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) | 0.2 | 0.2 | 0.4 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | 0.7 | 0.4 | 0.2 | 0.2 | 0.3 | 0.1 | |
1-40 ans | 1.0 | 0.4 | 1.1 | 0.4 | 2.3 | 0.5 | 3.5 | 1.1 | 1.9 | 0.7 | 0.6 | 0.4 | 1.7 | 0.2 | |
41-80 ans | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.4 | 0.3 | 0.1 | 0.1 | |
81-120 ans | 0.0 | . | 0.2 | 0.2 | 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 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
peuplements inéquiens | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | |
total | 1.4 | 0.5 | 1.8 | 0.5 | 3.0 | 0.6 | 4.1 | 1.2 | 2.8 | 0.8 | 1.5 | 0.6 | 2.3 | 0.3 | |
résineux | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.2 | 0.2 | 0.4 | 0.2 | 1.2 | 0.4 | 0.7 | 0.5 | 2.5 | 0.7 | 1.3 | 0.5 | 1.0 | 0.2 | |
1-40 ans | 6.6 | 1.1 | 13.2 | 1.2 | 8.6 | 0.9 | 5.2 | 1.3 | 10.4 | 1.5 | 3.4 | 0.8 | 8.5 | 0.5 | |
41-80 ans | 6.6 | 1.1 | 12.0 | 1.2 | 8.9 | 1.0 | 9.3 | 1.7 | 9.8 | 1.4 | 6.6 | 1.2 | 9.0 | 0.5 | |
81-120 ans | 11.5 | 1.4 | 12.3 | 1.2 | 9.2 | 0.9 | 7.2 | 1.5 | 9.3 | 1.4 | 3.8 | 0.9 | 9.4 | 0.5 | |
121-160 ans | 6.9 | 1.1 | 4.9 | 0.8 | 9.8 | 1.0 | 10.0 | 1.8 | 12.2 | 1.6 | 5.2 | 1.1 | 8.0 | 0.5 | |
>160 ans | 4.0 | 0.9 | 0.7 | 0.3 | 10.8 | 1.0 | 14.8 | 2.1 | 18.0 | 1.8 | 8.6 | 1.3 | 8.5 | 0.5 | |
peuplements inéquiens | 18.5 | 1.7 | 4.6 | 0.8 | 19.9 | 1.3 | 32.5 | 2.8 | 24.3 | 2.1 | 14.8 | 1.6 | 17.3 | 0.6 | |
total | 54.2 | 2.1 | 48.1 | 1.8 | 68.5 | 1.5 | 79.6 | 2.4 | 86.7 | 1.6 | 43.7 | 2.2 | 61.7 | 0.8 | |
feuillus | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.2 | 0.2 | 0.8 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
1-40 ans | 7.0 | 1.1 | 15.4 | 1.3 | 5.9 | 0.8 | 2.8 | 1.0 | 2.8 | 0.8 | 7.2 | 1.2 | 7.6 | 0.4 | |
41-80 ans | 6.8 | 1.1 | 9.3 | 1.1 | 5.3 | 0.7 | 8.3 | 1.6 | 2.6 | 0.8 | 28.2 | 2.1 | 9.4 | 0.5 | |
81-120 ans | 16.2 | 1.6 | 13.9 | 1.2 | 7.3 | 0.8 | 1.7 | 0.8 | 1.3 | 0.5 | 3.6 | 0.9 | 8.4 | 0.5 | |
121-160 ans | 5.0 | 0.9 | 3.6 | 0.7 | 2.2 | 0.5 | 0.0 | . | 0.6 | 0.3 | 1.4 | 0.6 | 2.4 | 0.3 | |
>160 ans | 1.3 | 0.5 | 0.6 | 0.3 | 0.7 | 0.3 | 0.0 | . | 0.2 | 0.2 | 2.1 | 0.7 | 0.8 | 0.2 | |
peuplements inéquiens | 7.9 | 1.2 | 6.6 | 0.9 | 7.0 | 0.9 | 3.5 | 1.1 | 3.1 | 0.8 | 12.3 | 1.6 | 7.0 | 0.4 | |
total | 44.4 | 2.1 | 50.1 | 1.8 | 28.6 | 1.5 | 16.3 | 2.2 | 10.6 | 1.5 | 54.8 | 2.2 | 35.9 | 0.8 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.6 | 0.3 | 1.6 | 0.5 | 1.7 | 0.4 | 1.0 | 0.6 | 3.1 | 0.8 | 1.5 | 0.6 | 1.6 | 0.2 | |
1-40 ans | 14.6 | 1.5 | 29.7 | 1.5 | 16.8 | 1.2 | 11.4 | 1.9 | 15.1 | 1.7 | 11.3 | 1.5 | 17.8 | 0.6 | |
41-80 ans | 13.4 | 1.5 | 21.2 | 1.5 | 14.4 | 1.2 | 17.6 | 2.2 | 12.4 | 1.6 | 35.2 | 2.2 | 18.6 | 0.7 | |
81-120 ans | 27.7 | 1.9 | 26.3 | 1.5 | 16.5 | 1.2 | 8.9 | 1.7 | 10.6 | 1.5 | 7.3 | 1.2 | 17.8 | 0.6 | |
121-160 ans | 11.9 | 1.4 | 8.5 | 1.0 | 12.1 | 1.1 | 10.0 | 1.8 | 12.8 | 1.6 | 6.6 | 1.2 | 10.4 | 0.5 | |
>160 ans | 5.5 | 1.0 | 1.2 | 0.4 | 11.6 | 1.0 | 14.8 | 2.1 | 18.3 | 1.8 | 10.7 | 1.4 | 9.4 | 0.5 | |
peuplements inéquiens | 26.4 | 1.9 | 11.4 | 1.2 | 27.0 | 1.5 | 36.3 | 2.8 | 27.7 | 2.2 | 27.3 | 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. 1322314. Birmensdorf, Swiss Federal Research Institute WSL