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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
degré de recouvrement de la régénération bien installée | étages de végétation NaiS (6 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . |
subalpin supérieur | . | . | . | . | . | . | . | . | . | . | . | . | |
subalpin | . | . | . | . | . | . | . | . | . | . | . | . | |
haut-montagnard | . | . | . | . | . | . | . | . | . | . | . | . | |
montagnard inférieur et supérieur | . | . | . | . | . | . | . | . | . | . | . | . | |
submontagnard | . | . | . | . | . | . | . | . | . | . | . | . | |
hyperinsubrique et collinéen | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
<1% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 13.7 | 4.0 | 0.0 | . | 7.4 | 2.2 | |
subalpin | 0.0 | . | 0.0 | . | 7.6 | 5.1 | 30.2 | 5.3 | 15.5 | 6.3 | 21.5 | 3.5 | |
haut-montagnard | 0.0 | . | 0.0 | . | 20.0 | 7.4 | 36.5 | 5.5 | 19.4 | 7.0 | 28.2 | 3.8 | |
montagnard inférieur et supérieur | 100.0 | 0.0 | 100.0 | 0.0 | 72.4 | 8.4 | 18.2 | 4.4 | 25.8 | 7.9 | 32.7 | 4.0 | |
submontagnard | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.4 | 39.4 | 8.6 | 10.2 | 2.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1-4% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 7.3 | 2.0 | 0.9 | 0.9 | 3.8 | 1.0 | |
subalpin | 0.0 | . | 0.0 | . | 5.6 | 3.1 | 25.3 | 3.4 | 7.7 | 2.6 | 15.5 | 1.9 | |
haut-montagnard | 0.0 | . | 0.0 | . | 10.4 | 4.0 | 35.8 | 3.7 | 26.7 | 4.2 | 27.1 | 2.3 | |
montagnard inférieur et supérieur | 67.3 | 13.5 | 59.9 | 15.5 | 81.6 | 5.2 | 28.0 | 3.4 | 29.4 | 4.5 | 38.5 | 2.6 | |
submontagnard | 32.7 | 13.5 | 40.1 | 15.5 | 2.3 | 2.3 | 2.4 | 1.2 | 0.0 | . | 3.8 | 1.0 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.8 | 35.4 | 4.5 | 11.4 | 1.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
5-9% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 4.7 | 1.9 | 1.3 | 1.3 | 2.6 | 1.0 | |
subalpin | 0.0 | . | 0.0 | . | 6.3 | 3.5 | 21.4 | 3.6 | 15.8 | 4.4 | 15.6 | 2.2 | |
haut-montagnard | 0.0 | . | 0.0 | . | 22.4 | 5.5 | 41.7 | 4.4 | 16.4 | 4.5 | 28.7 | 2.7 | |
montagnard inférieur et supérieur | 89.3 | 10.1 | 57.0 | 18.8 | 69.2 | 6.3 | 24.2 | 3.7 | 23.7 | 5.2 | 36.2 | 2.9 | |
submontagnard | 10.7 | 10.1 | 43.0 | 18.8 | 2.2 | 2.2 | 2.5 | 1.4 | 0.0 | . | 3.1 | 1.1 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 5.5 | 2.0 | 42.7 | 5.9 | 13.7 | 2.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
10-25% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 4.6 | 1.7 | 1.8 | 1.8 | 2.3 | 0.8 | |
subalpin | 0.0 | . | 0.0 | . | 3.5 | 2.0 | 18.4 | 3.1 | 14.0 | 4.6 | 11.1 | 1.7 | |
haut-montagnard | 0.0 | . | 0.0 | . | 10.5 | 3.3 | 44.8 | 4.0 | 26.6 | 5.9 | 26.3 | 2.3 | |
montagnard inférieur et supérieur | 82.9 | 7.0 | 51.8 | 10.4 | 80.4 | 4.2 | 26.4 | 3.5 | 30.6 | 6.2 | 47.5 | 2.6 | |
submontagnard | 17.1 | 7.0 | 48.2 | 10.4 | 5.6 | 2.5 | 3.2 | 1.4 | 0.0 | . | 7.3 | 1.4 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 1.3 | 27.0 | 5.9 | 5.4 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
26-50% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 1.6 | 0.0 | . | 0.6 | 0.6 | |
subalpin | 0.0 | . | 0.0 | . | 0.0 | . | 11.6 | 4.1 | 4.2 | 4.1 | 4.7 | 1.6 | |
haut-montagnard | 0.0 | . | 0.0 | . | 5.4 | 3.7 | 46.4 | 6.4 | 31.5 | 9.9 | 22.2 | 3.1 | |
montagnard inférieur et supérieur | 74.4 | 9.1 | 67.5 | 11.0 | 78.2 | 6.4 | 29.3 | 5.8 | 32.4 | 10.1 | 53.1 | 3.8 | |
submontagnard | 25.6 | 9.1 | 32.5 | 11.0 | 16.4 | 5.7 | 9.5 | 3.7 | 0.0 | . | 14.7 | 2.7 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 1.6 | 31.9 | 9.9 | 4.7 | 1.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
51-75% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
subalpin | 0.0 | . | 0.0 | . | 3.7 | 3.6 | 8.6 | 8.2 | 0.0 | . | 3.5 | 2.4 | |
haut-montagnard | 0.0 | . | 0.0 | . | 0.0 | . | 34.3 | 13.8 | 21.1 | 18.6 | 7.8 | 3.3 | |
montagnard inférieur et supérieur | 100.0 | 0.0 | 83.8 | 14.9 | 89.8 | 5.6 | 48.6 | 14.4 | 59.2 | 22.1 | 80.7 | 5.0 | |
submontagnard | 0.0 | . | 16.2 | 14.9 | 6.5 | 4.5 | 0.0 | . | 0.0 | . | 4.9 | 2.8 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 8.6 | 8.2 | 19.7 | 17.8 | 3.1 | 2.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
76-100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
subalpin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
haut-montagnard | 0.0 | . | 0.0 | . | 25.8 | 12.6 | 27.3 | 16.6 | 0.0 | . | 17.9 | 7.1 | |
montagnard inférieur et supérieur | 61.5 | 21.6 | 66.7 | 27.3 | 66.1 | 13.5 | 58.0 | 18.6 | 100.0 | 0.0 | 65.8 | 8.8 | |
submontagnard | 38.5 | 21.6 | 33.3 | 27.3 | 8.1 | 7.8 | 0.0 | . | 0.0 | . | 13.1 | 6.1 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 14.7 | 13.6 | 0.0 | . | 3.2 | 3.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 6.1 | 1.0 | 1.0 | 0.6 | 2.9 | 0.4 | |
subalpin | 0.0 | . | 0.0 | . | 4.0 | 1.1 | 21.3 | 1.7 | 11.2 | 1.8 | 12.7 | 0.9 | |
haut-montagnard | 0.0 | . | 0.0 | . | 12.1 | 1.8 | 40.3 | 2.0 | 23.5 | 2.4 | 25.6 | 1.1 | |
montagnard inférieur et supérieur | 79.9 | 4.2 | 62.5 | 5.8 | 78.1 | 2.3 | 26.5 | 1.7 | 29.1 | 2.7 | 44.3 | 1.3 | |
submontagnard | 20.1 | 4.2 | 37.5 | 5.8 | 5.8 | 1.3 | 3.0 | 0.7 | 0.0 | . | 5.8 | 0.6 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 2.8 | 0.7 | 35.1 | 2.5 | 8.8 | 0.6 | |
total | 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. 1396495. Birmensdorf, Swiss Federal Research Institute WSL