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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 | |||||||||
degré de recouvrement de la régénération bien installée | 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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
haut-montagnard | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
montagnard inférieur et supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
submontagnard | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
<1% | 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 | . | 2.9 | 35 | 3.2 | 33 | 1.7 | 45 | 7.7 | 21 | |
subalpin | 0.0 | . | 4.9 | 27 | 1.1 | 58 | 3.6 | 32 | 8.5 | 20 | 2.5 | 37 | 20.6 | 13 | |
haut-montagnard | 0.7 | 71 | 3.1 | 31 | 1.7 | 45 | 6.2 | 23 | 7.9 | 21 | 3.3 | 33 | 22.9 | 12 | |
montagnard inférieur et supérieur | 8.0 | 21 | 6.2 | 24 | 12.5 | 16 | 0.4 | 100 | 1.4 | 50 | 5.1 | 27 | 33.6 | 10 | |
submontagnard | 6.8 | 22 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 6.8 | 22 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 5.6 | 25 | 6.3 | 24 | |
total | 15.5 | 15 | 14.3 | 15 | 15.3 | 15 | 13.7 | 16 | 21.0 | 13 | 18.1 | 14 | 97.9 | 6 | |
1-4% | 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 | . | 4.3 | 29 | 7.9 | 21 | 3.4 | 31 | 15.5 | 15 | |
subalpin | 0.3 | 100 | 6.7 | 23 | 4.6 | 28 | 10.7 | 18 | 15.0 | 15 | 6.6 | 23 | 43.9 | 9 | |
haut-montagnard | 1.1 | 58 | 9.9 | 18 | 3.4 | 32 | 11.9 | 17 | 14.5 | 15 | 12.7 | 16 | 53.6 | 8 | |
montagnard inférieur et supérieur | 32.9 | 10 | 20.4 | 13 | 23.9 | 12 | 3.1 | 33 | 4.5 | 27 | 14.4 | 15 | 99.3 | 6 | |
submontagnard | 26.2 | 11 | 1.5 | 50 | 1.5 | 50 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 30.0 | 10 | |
hyperinsubrique et collinéen | 0.3 | 100 | 0.0 | . | 0.0 | . | 1.4 | 50 | 0.0 | . | 16.7 | 14 | 18.4 | 13 | |
total | 60.8 | 7 | 38.5 | 9 | 33.4 | 10 | 31.8 | 10 | 42.3 | 9 | 53.9 | 7 | 260.7 | 3 | |
5-9% | 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 | . | 3.2 | 33 | 4.3 | 29 | 2.7 | 35 | 10.2 | 18 | |
subalpin | 0.0 | . | 5.9 | 25 | 1.8 | 45 | 7.1 | 22 | 8.1 | 21 | 6.6 | 23 | 29.5 | 11 | |
haut-montagnard | 0.0 | . | 9.5 | 19 | 4.8 | 28 | 12.0 | 17 | 14.6 | 15 | 6.3 | 23 | 47.3 | 8 | |
montagnard inférieur et supérieur | 29.2 | 10 | 19.1 | 13 | 19.7 | 13 | 1.9 | 41 | 2.8 | 35 | 9.8 | 18 | 82.5 | 6 | |
submontagnard | 22.0 | 12 | 1.9 | 45 | 0.8 | 71 | 1.4 | 50 | 0.0 | . | 0.0 | . | 26.1 | 11 | |
hyperinsubrique et collinéen | 1.4 | 50 | 0.0 | . | 0.0 | . | 2.5 | 38 | 0.3 | 100 | 11.5 | 17 | 15.7 | 14 | |
total | 52.6 | 8 | 36.4 | 9 | 27.1 | 11 | 28.2 | 11 | 30.1 | 11 | 36.9 | 9 | 211.3 | 4 | |
10-25% | 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 | . | 3.5 | 32 | 6.6 | 23 | 2.1 | 41 | 12.3 | 17 | |
subalpin | 0.0 | . | 6.4 | 24 | 2.9 | 35 | 8.5 | 20 | 12.9 | 16 | 5.2 | 26 | 35.9 | 10 | |
haut-montagnard | 0.8 | 71 | 14.1 | 16 | 5.7 | 25 | 12.0 | 17 | 18.3 | 14 | 6.9 | 22 | 57.7 | 8 | |
montagnard inférieur et supérieur | 47.5 | 8 | 41.1 | 9 | 19.9 | 13 | 2.9 | 35 | 4.9 | 27 | 6.8 | 23 | 123.1 | 5 | |
submontagnard | 49.2 | 8 | 4.0 | 30 | 2.0 | 41 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 56.6 | 7 | |
hyperinsubrique et collinéen | 1.0 | 58 | 0.0 | . | 0.0 | . | 2.8 | 35 | 0.0 | . | 9.4 | 19 | 13.2 | 16 | |
total | 98.5 | 5 | 65.7 | 7 | 30.5 | 11 | 30.4 | 10 | 43.5 | 9 | 30.3 | 10 | 298.9 | 3 | |
26-50% | 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 | 1.8 | 45 | 0.7 | 71 | 3.9 | 30 | |
subalpin | 0.0 | . | 2.1 | 41 | 1.1 | 58 | 3.5 | 32 | 1.8 | 45 | 2.0 | 41 | 10.6 | 18 | |
haut-montagnard | 0.4 | 100 | 4.5 | 29 | 2.7 | 38 | 6.0 | 24 | 6.7 | 23 | 3.5 | 31 | 23.9 | 12 | |
montagnard inférieur et supérieur | 41.8 | 9 | 22.3 | 12 | 12.6 | 17 | 0.7 | 71 | 2.1 | 41 | 4.9 | 27 | 84.5 | 6 | |
submontagnard | 48.4 | 8 | 4.1 | 30 | 2.6 | 38 | 0.0 | . | 1.4 | 50 | 0.0 | . | 56.5 | 7 | |
hyperinsubrique et collinéen | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 3.9 | 30 | 4.9 | 26 | |
total | 91.0 | 6 | 33.1 | 10 | 19.1 | 14 | 12.4 | 17 | 13.8 | 16 | 15.0 | 15 | 184.3 | 4 | |
51-75% | 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 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
subalpin | 0.0 | . | 0.9 | 70 | 0.4 | 100 | 1.4 | 50 | 0.3 | 100 | 0.0 | . | 3.0 | 35 | |
haut-montagnard | 0.4 | 100 | 1.6 | 50 | 0.0 | . | 2.1 | 41 | 0.7 | 71 | 0.7 | 71 | 5.5 | 26 | |
montagnard inférieur et supérieur | 28.3 | 11 | 13.6 | 16 | 7.3 | 22 | 0.7 | 71 | 0.0 | . | 1.1 | 57 | 51.0 | 8 | |
submontagnard | 42.2 | 9 | 0.8 | 71 | 1.1 | 57 | 0.0 | . | 0.0 | . | 0.0 | . | 44.0 | 8 | |
hyperinsubrique et collinéen | 0.7 | 71 | 0.0 | . | 0.0 | . | 1.4 | 50 | 0.0 | . | 1.0 | 58 | 3.2 | 33 | |
total | 71.6 | 6 | 16.9 | 15 | 8.7 | 20 | 5.7 | 25 | 1.4 | 50 | 2.9 | 35 | 107.1 | 5 | |
76-100% | 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 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | |
subalpin | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.7 | 71 | |
haut-montagnard | 0.0 | . | 2.7 | 38 | 0.7 | 71 | 0.0 | . | 0.3 | 100 | 1.0 | 57 | 4.7 | 28 | |
montagnard inférieur et supérieur | 14.1 | 16 | 3.6 | 32 | 3.2 | 33 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 22.0 | 13 | |
submontagnard | 20.6 | 13 | 0.0 | . | 0.8 | 71 | 0.0 | . | 0.7 | 71 | 0.0 | . | 22.1 | 12 | |
hyperinsubrique et collinéen | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 1.4 | 50 | |
total | 35.4 | 10 | 6.4 | 24 | 5.0 | 27 | 1.1 | 58 | 1.7 | 45 | 1.7 | 45 | 51.3 | 8 | |
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 | . | 15.3 | 15 | 24.5 | 12 | 10.6 | 17 | 50.4 | 8 | |
subalpin | 0.3 | 100 | 27.0 | 11 | 12.2 | 17 | 34.8 | 10 | 47.0 | 8 | 22.9 | 12 | 144.2 | 5 | |
haut-montagnard | 3.3 | 33 | 45.4 | 8 | 19.0 | 14 | 50.3 | 8 | 63.1 | 7 | 34.4 | 9 | 215.6 | 3 | |
montagnard inférieur et supérieur | 201.8 | 3 | 126.5 | 4 | 99.1 | 5 | 10.1 | 18 | 15.7 | 15 | 42.8 | 8 | 495.9 | 2 | |
submontagnard | 215.4 | 3 | 12.3 | 17 | 8.8 | 20 | 2.5 | 37 | 3.2 | 33 | 0.0 | . | 242.1 | 3 | |
hyperinsubrique et collinéen | 4.6 | 28 | 0.0 | . | 0.0 | . | 10.3 | 18 | 0.3 | 100 | 48.0 | 6 | 63.2 | 6 | |
total | 425.4 | 1 | 211.2 | 3 | 139.1 | 4 | 123.2 | 5 | 153.8 | 4 | 158.8 | 2 | 1211.5 | 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. 1224707. Birmensdorf, Swiss Federal Research Institute WSL