Sélectionner un thème dans la liste
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 | |||||||||
âge du peuplement (classes de 40 ans) | stabilité du peuplement | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
critique | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
amoindrie | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
stable | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
0 (sans boisement) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 6.7 | 6.5 | 11.8 | 11.1 | 32.8 | 19.1 | 0.0 | . | 0.0 | . | 20.3 | 18.2 | 9.3 | 3.9 | |
amoindrie | 47.0 | 12.9 | 43.2 | 16.5 | 16.9 | 15.4 | 0.0 | . | 32.5 | 12.0 | 59.3 | 22.1 | 35.9 | 6.5 | |
stable | 46.3 | 12.9 | 44.9 | 16.6 | 50.3 | 20.4 | 100.0 | 0.0 | 67.5 | 12.0 | 20.3 | 18.2 | 54.8 | 6.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 3.2 | 1.1 | 3.3 | 1.9 | 13.3 | 4.1 | 2.6 | 2.6 | 6.2 | 3.0 | 8.3 | 4.0 | 5.0 | 0.9 | |
amoindrie | 53.4 | 3.0 | 67.7 | 4.9 | 48.0 | 6.3 | 59.0 | 7.9 | 53.9 | 6.2 | 63.0 | 7.0 | 56.4 | 2.1 | |
stable | 43.4 | 3.0 | 29.0 | 4.8 | 38.7 | 6.1 | 38.3 | 7.8 | 40.0 | 6.1 | 28.7 | 6.5 | 38.6 | 2.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
41-80 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 7.8 | 1.8 | 3.9 | 2.2 | 8.8 | 3.8 | 8.3 | 3.5 | 3.9 | 2.7 | 6.8 | 2.1 | 6.8 | 1.0 | |
amoindrie | 49.0 | 3.4 | 65.9 | 5.4 | 65.8 | 6.4 | 60.6 | 6.3 | 51.1 | 7.0 | 68.3 | 3.8 | 58.9 | 2.0 | |
stable | 43.2 | 3.3 | 30.2 | 5.2 | 25.3 | 5.9 | 31.1 | 5.9 | 45.0 | 7.0 | 24.9 | 3.4 | 34.3 | 1.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
81-120 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.9 | 0.5 | 2.7 | 1.9 | 7.0 | 2.8 | 0.0 | . | 4.0 | 2.8 | 0.0 | . | 2.1 | 0.6 | |
amoindrie | 40.6 | 2.7 | 47.3 | 5.7 | 61.1 | 5.3 | 53.1 | 8.9 | 48.3 | 7.3 | 53.0 | 8.9 | 46.3 | 2.0 | |
stable | 58.5 | 2.7 | 50.0 | 5.7 | 31.9 | 5.1 | 46.9 | 8.9 | 47.7 | 7.3 | 47.0 | 8.9 | 51.6 | 2.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
121-160 ans | pas d'indication | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 |
critique | 1.7 | 1.2 | 3.0 | 2.1 | 1.9 | 1.9 | 9.9 | 5.5 | 4.0 | 2.8 | 3.4 | 3.4 | 3.2 | 0.9 | |
amoindrie | 36.4 | 4.4 | 51.9 | 6.0 | 54.3 | 6.9 | 46.7 | 9.1 | 48.0 | 7.1 | 41.3 | 9.2 | 45.1 | 2.7 | |
stable | 61.0 | 4.5 | 45.1 | 6.0 | 43.7 | 6.9 | 43.4 | 9.1 | 48.0 | 7.1 | 55.3 | 9.3 | 51.5 | 2.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
>160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 2.8 | 2.8 | 0.0 | . | 0.0 | . | 1.8 | 1.8 | 2.6 | 1.8 | 2.4 | 2.3 | 1.6 | 0.7 | |
amoindrie | 51.3 | 8.5 | 67.1 | 5.5 | 69.4 | 7.8 | 41.4 | 7.1 | 31.4 | 5.2 | 42.5 | 7.4 | 48.9 | 2.8 | |
stable | 45.9 | 8.5 | 32.9 | 5.5 | 30.6 | 7.8 | 56.8 | 7.1 | 65.9 | 5.3 | 55.1 | 7.4 | 49.4 | 2.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
peuplements inéquiens | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 2.9 | 1.2 | 1.8 | 1.0 | 2.7 | 1.9 | 0.9 | 0.9 | 0.0 | . | 0.9 | 0.9 | 1.7 | 0.5 | |
amoindrie | 34.9 | 3.3 | 43.7 | 3.8 | 54.7 | 5.6 | 38.1 | 4.6 | 32.6 | 4.4 | 43.4 | 4.6 | 40.1 | 1.7 | |
stable | 62.2 | 3.3 | 54.5 | 3.8 | 42.6 | 5.5 | 61.0 | 4.6 | 67.4 | 4.4 | 55.7 | 4.6 | 58.2 | 1.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
critique | 3.2 | 0.5 | 2.5 | 0.7 | 6.5 | 1.3 | 3.3 | 1.0 | 2.8 | 0.8 | 4.3 | 1.0 | 3.6 | 0.3 | |
amoindrie | 44.0 | 1.4 | 55.1 | 2.1 | 57.3 | 2.5 | 46.9 | 2.8 | 41.5 | 2.4 | 55.1 | 2.4 | 48.9 | 0.9 | |
stable | 52.6 | 1.4 | 42.3 | 2.1 | 36.2 | 2.5 | 49.8 | 2.8 | 55.7 | 2.4 | 40.6 | 2.3 | 47.5 | 0.9 | |
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. 1380501. Birmensdorf, Swiss Federal Research Institute WSL