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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 (photo aérienne, 5 classes) | 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 | . | |
0-20% | 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 | 0.3 | 100 | 0.4 | 100 | 1.4 | 50 | |
subalpin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
haut-montagnard | 0.0 | . | 0.7 | 71 | 0.8 | 71 | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 2.5 | 38 | |
montagnard inférieur et supérieur | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | |
submontagnard | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.3 | 100 | 1.1 | 58 | 1.1 | 58 | 0.7 | 71 | 1.0 | 58 | 0.7 | 71 | 5.0 | 27 | |
21-40% | 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 | 0.7 | 71 | 1.0 | 58 | 2.4 | 38 | |
subalpin | 0.0 | . | 1.5 | 50 | 0.0 | . | 2.1 | 41 | 2.4 | 38 | 1.0 | 58 | 7.1 | 22 | |
haut-montagnard | 0.0 | . | 1.9 | 45 | 0.0 | . | 0.7 | 71 | 2.4 | 38 | 1.0 | 58 | 6.1 | 24 | |
montagnard inférieur et supérieur | 0.3 | 100 | 1.5 | 50 | 1.9 | 45 | 0.0 | . | 0.0 | . | 1.0 | 58 | 4.7 | 28 | |
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 | 0.3 | 100 | 4.9 | 28 | 1.9 | 45 | 3.5 | 32 | 5.6 | 25 | 4.1 | 29 | 20.3 | 13 | |
41-60% | 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 | 2.3 | 37 | 5.2 | 26 | |
subalpin | 0.0 | . | 4.0 | 30 | 0.0 | . | 3.2 | 33 | 6.8 | 23 | 4.4 | 27 | 18.4 | 14 | |
haut-montagnard | 0.0 | . | 3.6 | 32 | 2.1 | 41 | 6.3 | 23 | 6.7 | 23 | 3.1 | 33 | 22.0 | 13 | |
montagnard inférieur et supérieur | 0.0 | . | 3.7 | 30 | 3.1 | 33 | 0.3 | 100 | 0.0 | . | 1.4 | 50 | 8.5 | 20 | |
submontagnard | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.3 | 100 | 1.0 | 58 | |
total | 0.0 | . | 11.8 | 17 | 5.2 | 26 | 12.0 | 17 | 14.9 | 15 | 11.6 | 16 | 55.4 | 8 | |
61-80% | 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 | 4.6 | 28 | 0.7 | 71 | 8.4 | 20 | |
subalpin | 0.0 | . | 4.6 | 28 | 0.7 | 71 | 10.2 | 18 | 8.2 | 21 | 5.2 | 25 | 29.0 | 11 | |
haut-montagnard | 0.0 | . | 11.2 | 18 | 3.5 | 32 | 13.3 | 16 | 18.4 | 14 | 12.0 | 16 | 58.3 | 7 | |
montagnard inférieur et supérieur | 5.8 | 25 | 15.5 | 15 | 10.0 | 19 | 1.4 | 50 | 4.2 | 29 | 4.5 | 27 | 41.3 | 9 | |
submontagnard | 1.7 | 45 | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.7 | 71 | 0.0 | . | 3.5 | 32 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 41 | 0.0 | . | 2.4 | 38 | 4.5 | 28 | |
total | 7.5 | 22 | 31.3 | 10 | 15.3 | 15 | 30.2 | 10 | 36.0 | 9 | 24.8 | 11 | 145.1 | 5 | |
>80% | 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 | 0.7 | 71 | 0.0 | . | 2.2 | 41 | |
subalpin | 0.0 | . | 1.3 | 50 | 1.1 | 58 | 6.8 | 23 | 3.5 | 32 | 3.9 | 30 | 16.6 | 14 | |
haut-montagnard | 0.0 | . | 8.8 | 20 | 2.0 | 41 | 15.1 | 15 | 12.4 | 17 | 12.2 | 16 | 50.6 | 8 | |
montagnard inférieur et supérieur | 33.7 | 10 | 51.0 | 8 | 47.1 | 8 | 6.6 | 23 | 4.9 | 27 | 28.2 | 10 | 171.6 | 4 | |
submontagnard | 13.7 | 16 | 5.2 | 26 | 3.9 | 30 | 1.1 | 57 | 0.4 | 100 | 0.0 | . | 24.3 | 12 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 3.2 | 33 | 0.3 | 100 | 34.8 | 8 | 38.3 | 8 | |
total | 47.4 | 8 | 66.3 | 7 | 54.2 | 8 | 34.3 | 10 | 22.2 | 12 | 79.2 | 4 | 303.6 | 3 | |
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 | . | 7.5 | 22 | 7.8 | 21 | 4.4 | 27 | 19.7 | 13 | |
subalpin | 0.0 | . | 11.5 | 18 | 1.8 | 45 | 22.4 | 12 | 20.9 | 13 | 14.6 | 15 | 71.1 | 7 | |
haut-montagnard | 0.0 | . | 26.3 | 11 | 8.5 | 20 | 35.4 | 9 | 40.6 | 9 | 28.7 | 10 | 139.4 | 4 | |
montagnard inférieur et supérieur | 39.8 | 9 | 72.2 | 6 | 62.4 | 7 | 8.3 | 20 | 9.1 | 19 | 35.1 | 9 | 226.9 | 3 | |
submontagnard | 15.8 | 14 | 5.6 | 26 | 5.0 | 27 | 1.1 | 57 | 1.1 | 57 | 0.0 | . | 28.5 | 11 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 6.0 | 24 | 0.3 | 100 | 37.6 | 7 | 43.9 | 7 | |
total | 55.6 | 7 | 115.5 | 5 | 77.7 | 6 | 80.7 | 6 | 79.7 | 6 | 120.3 | 3 | 529.5 | 2 |
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. 1392952. Birmensdorf, Swiss Federal Research Institute WSL