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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
surface de la plus grande trouée (5 classes) | 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 | . | . | . | . | . | . | . | . | . | . | . | . | |
pas de trouée (<100 m2) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 2.5 | 1.8 | 0.0 | . | 0.7 | 0.5 | |
subalpin | 0.0 | . | 0.0 | . | 1.3 | 1.3 | 7.4 | 2.9 | 1.8 | 1.3 | 2.9 | 0.9 | |
haut-montagnard | 0.0 | . | 0.0 | . | 5.4 | 3.0 | 26.4 | 4.9 | 5.7 | 2.2 | 10.0 | 1.7 | |
montagnard inférieur et supérieur | 75.5 | 7.5 | 52.6 | 10.4 | 79.8 | 5.2 | 46.3 | 5.5 | 34.9 | 4.6 | 52.9 | 2.8 | |
submontagnard | 24.5 | 7.5 | 47.4 | 10.4 | 13.5 | 4.4 | 7.5 | 2.9 | 0.0 | . | 10.8 | 1.7 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 9.8 | 3.3 | 57.7 | 4.6 | 22.7 | 2.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
petite trouée (100-500 m2) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 5.0 | 1.5 | 0.0 | . | 2.1 | 0.6 | |
subalpin | 0.0 | . | 0.0 | . | 2.5 | 1.5 | 18.3 | 2.6 | 14.7 | 3.5 | 11.1 | 1.4 | |
haut-montagnard | 0.0 | . | 0.0 | . | 9.0 | 2.4 | 42.1 | 3.3 | 29.0 | 4.5 | 25.5 | 1.8 | |
montagnard inférieur et supérieur | 84.8 | 5.7 | 55.2 | 8.9 | 83.7 | 3.2 | 30.1 | 3.0 | 27.2 | 4.5 | 48.9 | 2.1 | |
submontagnard | 15.2 | 5.7 | 44.8 | 8.9 | 4.8 | 1.9 | 1.8 | 0.9 | 0.0 | . | 5.7 | 1.0 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 2.8 | 1.1 | 29.0 | 4.5 | 6.8 | 1.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
trouée moyenne (500-1000 m2) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 10.8 | 2.6 | 0.0 | . | 6.1 | 1.5 | |
subalpin | 0.0 | . | 0.0 | . | 7.3 | 3.5 | 25.3 | 3.7 | 16.7 | 6.3 | 18.2 | 2.4 | |
haut-montagnard | 0.0 | . | 0.0 | . | 13.4 | 4.5 | 36.8 | 4.1 | 29.6 | 7.8 | 27.8 | 2.8 | |
montagnard inférieur et supérieur | 89.3 | 10.1 | 100.0 | 0.0 | 75.5 | 5.8 | 20.7 | 3.4 | 32.3 | 8.1 | 40.2 | 3.1 | |
submontagnard | 10.7 | 10.1 | 0.0 | . | 3.8 | 2.7 | 4.9 | 1.8 | 0.0 | . | 4.1 | 1.2 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 1.0 | 21.5 | 7.2 | 3.8 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
grande trouée (1000-5000 m2) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 5.3 | 1.8 | 4.0 | 2.8 | 3.7 | 1.1 | |
subalpin | 0.0 | . | 0.0 | . | 7.1 | 3.4 | 30.5 | 3.7 | 21.0 | 5.9 | 22.3 | 2.5 | |
haut-montagnard | 0.0 | . | 0.0 | . | 23.8 | 5.6 | 46.1 | 4.1 | 47.7 | 7.2 | 39.3 | 2.9 | |
montagnard inférieur et supérieur | 62.9 | 17.1 | 81.3 | 16.7 | 67.3 | 6.2 | 16.9 | 3.0 | 18.8 | 5.7 | 30.7 | 2.8 | |
submontagnard | 37.1 | 17.1 | 18.7 | 16.7 | 1.8 | 1.7 | 0.6 | 0.6 | 0.0 | . | 2.2 | 0.9 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 8.5 | 4.1 | 1.9 | 0.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
très grande trouée (>5000 m2) | pas d'indication | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | . | . | . | . | 0.0 | . | 0.0 | . | 100.0 | 0.0 | 9.3 | 8.8 | |
subalpin | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
haut-montagnard | . | . | . | . | 100.0 | 0.0 | 88.7 | 10.7 | 0.0 | . | 81.9 | 11.8 | |
montagnard inférieur et supérieur | . | . | . | . | 0.0 | . | 11.3 | 10.7 | 0.0 | . | 8.8 | 8.5 | |
submontagnard | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hyperinsubrique et collinéen | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | . | . | . | . | 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. 1413112. Birmensdorf, Swiss Federal Research Institute WSL