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région biogéographique | |||||||||||||||
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Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | Sud des Alpes | Suisse | |||||||||
degré de fermeture | étages de végétation NaiS (6 classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 0.0 | . | 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 | . | 0.0 | . | |
subalpin | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 1.7 | 45 | 0.4 | 100 | 3.5 | 32 | |
haut-montagnard | 0.0 | . | 0.0 | . | 1.7 | 45 | 0.3 | 100 | 3.0 | 33 | 1.4 | 50 | 6.5 | 23 | |
montagnard inférieur et supérieur | 0.3 | 100 | 0.7 | 71 | 2.5 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 3.5 | 32 | |
submontagnard | 0.7 | 71 | 3.4 | 31 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 4.5 | 28 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | |
total | 1.0 | 58 | 4.1 | 29 | 5.2 | 26 | 1.0 | 58 | 4.8 | 27 | 2.1 | 40 | 18.3 | 14 | |
comprimé | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | |
subalpin | 0.0 | . | 0.0 | . | 1.4 | 50 | 1.8 | 45 | 3.2 | 33 | 0.4 | 100 | 6.8 | 23 | |
haut-montagnard | 0.4 | 100 | 0.0 | . | 11.0 | 18 | 8.4 | 20 | 11.0 | 18 | 5.3 | 25 | 36.0 | 10 | |
montagnard inférieur et supérieur | 30.9 | 10 | 29.0 | 11 | 66.7 | 7 | 1.4 | 50 | 4.7 | 27 | 13.2 | 16 | 145.9 | 5 | |
submontagnard | 14.4 | 15 | 55.8 | 7 | 7.1 | 22 | 0.4 | 100 | 1.1 | 58 | 0.0 | . | 78.7 | 6 | |
hyperinsubrique et collinéen | 0.0 | . | 1.8 | 45 | 0.0 | . | 2.1 | 41 | 0.0 | . | 11.4 | 17 | 15.2 | 15 | |
total | 45.7 | 8 | 86.5 | 6 | 86.3 | 6 | 14.4 | 15 | 20.6 | 13 | 30.2 | 10 | 283.7 | 3 | |
normal | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | 1.4 | 50 | 0.7 | 71 | 3.9 | 30 | |
subalpin | 0.0 | . | 0.0 | . | 1.8 | 45 | 2.5 | 38 | 4.3 | 29 | 3.5 | 32 | 12.2 | 17 | |
haut-montagnard | 0.0 | . | 0.0 | . | 10.3 | 18 | 7.7 | 21 | 13.1 | 16 | 9.0 | 19 | 40.1 | 9 | |
montagnard inférieur et supérieur | 47.8 | 8 | 29.9 | 10 | 53.2 | 8 | 2.4 | 38 | 5.4 | 25 | 6.1 | 24 | 144.8 | 4 | |
submontagnard | 13.5 | 15 | 59.3 | 7 | 4.5 | 28 | 0.0 | . | 0.4 | 100 | 0.0 | . | 77.7 | 6 | |
hyperinsubrique et collinéen | 0.0 | . | 1.1 | 58 | 0.0 | . | 2.1 | 41 | 0.0 | . | 10.5 | 18 | 13.7 | 16 | |
total | 61.3 | 6 | 90.3 | 5 | 69.9 | 7 | 16.6 | 14 | 24.5 | 12 | 29.8 | 10 | 292.4 | 3 | |
lâche | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 1.4 | 50 | 0.0 | . | 2.5 | 38 | |
subalpin | 0.0 | . | 0.0 | . | 2.1 | 41 | 2.8 | 35 | 4.9 | 27 | 2.1 | 41 | 12.0 | 17 | |
haut-montagnard | 1.1 | 58 | 0.0 | . | 4.3 | 29 | 5.5 | 25 | 7.4 | 22 | 3.6 | 31 | 21.9 | 13 | |
montagnard inférieur et supérieur | 24.5 | 11 | 7.9 | 21 | 19.8 | 13 | 0.4 | 100 | 3.1 | 33 | 1.5 | 50 | 57.2 | 8 | |
submontagnard | 6.2 | 23 | 27.9 | 11 | 1.0 | 58 | 0.0 | . | 0.7 | 71 | 0.0 | . | 35.9 | 9 | |
hyperinsubrique et collinéen | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.8 | 45 | 0.0 | . | 1.1 | 58 | 3.6 | 32 | |
total | 31.8 | 10 | 36.5 | 9 | 27.3 | 11 | 11.5 | 17 | 17.6 | 14 | 8.3 | 20 | 133.0 | 5 | |
aéré | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | 3.8 | 30 | 0.6 | 70 | 6.3 | 23 | |
subalpin | 0.3 | 100 | 0.0 | . | 3.2 | 33 | 5.0 | 27 | 5.4 | 26 | 1.8 | 45 | 15.7 | 15 | |
haut-montagnard | 0.0 | . | 0.0 | . | 6.3 | 24 | 3.9 | 30 | 7.4 | 22 | 3.9 | 30 | 21.5 | 13 | |
montagnard inférieur et supérieur | 9.0 | 20 | 4.8 | 27 | 14.3 | 15 | 0.4 | 100 | 1.7 | 45 | 1.4 | 50 | 31.6 | 10 | |
submontagnard | 4.5 | 28 | 14.6 | 15 | 1.1 | 58 | 0.0 | . | 1.4 | 50 | 0.0 | . | 21.5 | 12 | |
hyperinsubrique et collinéen | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.8 | 45 | 2.9 | 35 | |
total | 13.8 | 16 | 19.7 | 13 | 25.0 | 12 | 11.7 | 17 | 19.8 | 13 | 9.5 | 19 | 99.5 | 6 | |
clairièré | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | 3.9 | 30 | 0.0 | . | 5.3 | 26 | |
subalpin | 0.0 | . | 0.0 | . | 5.5 | 26 | 3.5 | 32 | 3.2 | 33 | 2.5 | 38 | 14.6 | 16 | |
haut-montagnard | 1.1 | 58 | 0.0 | . | 2.9 | 36 | 2.8 | 35 | 1.1 | 58 | 2.1 | 41 | 9.9 | 19 | |
montagnard inférieur et supérieur | 6.4 | 23 | 1.3 | 50 | 1.6 | 45 | 0.0 | . | 0.4 | 100 | 1.1 | 57 | 10.8 | 18 | |
submontagnard | 1.1 | 58 | 3.8 | 30 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 5.3 | 26 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.0 | 57 | 1.3 | 50 | |
total | 8.6 | 20 | 5.2 | 26 | 10.4 | 19 | 8.0 | 21 | 8.5 | 20 | 6.6 | 23 | 47.3 | 8 | |
en collectifs serrés | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.1 | 58 | 0.3 | 100 | 2.1 | 41 | |
subalpin | 0.0 | . | 0.0 | . | 4.0 | 30 | 3.2 | 33 | 4.2 | 29 | 2.5 | 38 | 13.9 | 16 | |
haut-montagnard | 0.0 | . | 0.0 | . | 6.5 | 23 | 4.2 | 29 | 2.4 | 38 | 2.1 | 41 | 15.2 | 15 | |
montagnard inférieur et supérieur | 5.2 | 26 | 1.8 | 45 | 10.1 | 18 | 0.3 | 100 | 0.7 | 71 | 5.0 | 26 | 23.2 | 12 | |
submontagnard | 1.4 | 50 | 3.9 | 30 | 1.6 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 6.8 | 23 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 12.1 | 16 | 12.8 | 16 | |
total | 6.6 | 23 | 5.7 | 25 | 22.2 | 12 | 9.2 | 19 | 8.4 | 20 | 22.0 | 12 | 74.1 | 7 | |
en collectifs normaux | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | 1.1 | 58 | 0.3 | 100 | 2.8 | 35 | |
subalpin | 0.0 | . | 0.0 | . | 4.2 | 29 | 1.8 | 45 | 5.0 | 27 | 2.8 | 35 | 13.8 | 16 | |
haut-montagnard | 0.4 | 100 | 0.0 | . | 6.2 | 24 | 2.5 | 38 | 3.5 | 32 | 1.8 | 44 | 14.4 | 16 | |
montagnard inférieur et supérieur | 4.4 | 29 | 0.3 | 100 | 8.8 | 20 | 0.3 | 100 | 0.0 | . | 3.8 | 30 | 17.6 | 14 | |
submontagnard | 0.7 | 71 | 1.7 | 45 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 2.8 | 35 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.5 | 28 | 4.5 | 28 | |
total | 5.4 | 26 | 2.1 | 41 | 19.5 | 13 | 6.0 | 24 | 9.7 | 19 | 13.2 | 16 | 55.9 | 8 | |
fermeture étagée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 3.5 | 31 | |
subalpin | 0.0 | . | 0.0 | . | 3.1 | 33 | 2.5 | 38 | 4.0 | 30 | 0.7 | 71 | 10.3 | 18 | |
haut-montagnard | 0.0 | . | 0.0 | . | 4.0 | 30 | 3.9 | 30 | 1.8 | 45 | 1.1 | 58 | 10.8 | 18 | |
montagnard inférieur et supérieur | 6.6 | 23 | 1.8 | 45 | 8.9 | 20 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 18.7 | 14 | |
submontagnard | 1.4 | 50 | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 41 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 8.0 | 21 | 2.2 | 41 | 16.4 | 15 | 7.8 | 21 | 7.9 | 21 | 3.2 | 33 | 45.4 | 9 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 9.9 | 18 | 14.8 | 15 | 2.7 | 35 | 27.4 | 11 | |
subalpin | 0.3 | 100 | 0.0 | . | 26.2 | 11 | 23.7 | 12 | 35.9 | 10 | 16.5 | 14 | 102.7 | 5 | |
haut-montagnard | 2.9 | 35 | 0.0 | . | 53.2 | 8 | 39.4 | 9 | 50.7 | 8 | 30.1 | 9 | 176.3 | 4 | |
montagnard inférieur et supérieur | 135.0 | 3 | 77.5 | 6 | 185.9 | 3 | 5.3 | 26 | 16.7 | 14 | 32.8 | 9 | 453.2 | 2 | |
submontagnard | 43.9 | 8 | 170.8 | 3 | 16.8 | 14 | 0.4 | 100 | 3.5 | 31 | 0.0 | . | 235.4 | 3 | |
hyperinsubrique et collinéen | 0.0 | . | 3.9 | 30 | 0.0 | . | 7.7 | 21 | 0.0 | . | 42.7 | 7 | 54.4 | 6 | |
total | 182.2 | 2 | 252.2 | 2 | 282.1 | 2 | 86.3 | 6 | 121.6 | 5 | 124.9 | 3 | 1049.5 | 1 |
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. 1340119. Birmensdorf, Swiss Federal Research Institute WSL