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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 | . | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 0.7 | 71 | |
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 | 0.4 | 100 | 1.0 | 58 | 0.3 | 100 | 4.3 | 29 | |
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 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
subalpin | 0.0 | . | 1.5 | 50 | 0.0 | . | 1.8 | 45 | 1.4 | 50 | 0.4 | 100 | 5.0 | 27 | |
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 | 1.1 | 58 | 1.9 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 3.3 | 34 | |
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 | 4.5 | 29 | 1.9 | 45 | 2.5 | 38 | 4.2 | 29 | 1.4 | 50 | 14.8 | 15 | |
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 | . | 1.1 | 58 | 1.1 | 58 | 0.6 | 70 | 2.8 | 35 | |
subalpin | 0.0 | . | 3.3 | 33 | 0.0 | . | 2.8 | 35 | 6.1 | 24 | 2.7 | 35 | 15.0 | 15 | |
haut-montagnard | 0.0 | . | 3.6 | 32 | 2.1 | 41 | 5.6 | 25 | 4.9 | 27 | 2.8 | 35 | 19.2 | 13 | |
montagnard inférieur et supérieur | 0.0 | . | 3.7 | 30 | 2.7 | 35 | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 7.1 | 22 | |
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 | . | 11.1 | 18 | 4.8 | 27 | 10.5 | 18 | 12.1 | 17 | 6.8 | 22 | 45.4 | 9 | |
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 | 4.2 | 29 | 0.4 | 100 | 7.8 | 21 | |
subalpin | 0.0 | . | 4.3 | 29 | 0.0 | . | 8.8 | 20 | 7.8 | 21 | 4.6 | 27 | 25.5 | 12 | |
haut-montagnard | 0.0 | . | 9.3 | 19 | 3.2 | 33 | 12.2 | 17 | 14.8 | 15 | 8.5 | 20 | 48.0 | 8 | |
montagnard inférieur et supérieur | 5.8 | 25 | 14.0 | 16 | 8.6 | 20 | 1.4 | 50 | 3.1 | 33 | 3.5 | 31 | 36.4 | 10 | |
submontagnard | 1.4 | 50 | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.7 | 71 | 0.0 | . | 3.2 | 33 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | 0.0 | . | 1.4 | 50 | 3.1 | 33 | |
total | 7.1 | 22 | 27.7 | 11 | 12.8 | 17 | 27.4 | 11 | 30.7 | 10 | 18.3 | 13 | 124.0 | 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 | . | 1.0 | 58 | 1.1 | 58 | 6.4 | 23 | 3.1 | 33 | 3.9 | 30 | 15.5 | 15 | |
haut-montagnard | 0.0 | . | 7.4 | 21 | 2.0 | 41 | 14.8 | 15 | 11.4 | 17 | 11.6 | 17 | 47.1 | 8 | |
montagnard inférieur et supérieur | 33.3 | 10 | 50.0 | 8 | 45.1 | 8 | 5.5 | 25 | 4.9 | 27 | 26.2 | 11 | 164.9 | 4 | |
submontagnard | 13.4 | 16 | 5.2 | 26 | 3.9 | 30 | 1.1 | 57 | 0.4 | 100 | 0.0 | . | 24.0 | 12 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 3.2 | 33 | 0.3 | 100 | 34.5 | 8 | 38.0 | 8 | |
total | 46.7 | 8 | 63.6 | 7 | 52.1 | 8 | 32.5 | 10 | 20.8 | 13 | 76.1 | 4 | 291.7 | 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 | . | 6.0 | 24 | 6.7 | 23 | 1.0 | 58 | 13.8 | 16 | |
subalpin | 0.0 | . | 10.1 | 19 | 1.1 | 58 | 19.9 | 13 | 18.4 | 14 | 11.5 | 17 | 61.0 | 7 | |
haut-montagnard | 0.0 | . | 23.0 | 12 | 8.1 | 21 | 33.3 | 10 | 34.2 | 10 | 24.2 | 11 | 122.9 | 5 | |
montagnard inférieur et supérieur | 39.4 | 9 | 69.3 | 6 | 58.6 | 7 | 7.2 | 22 | 8.0 | 21 | 30.0 | 10 | 212.5 | 3 | |
submontagnard | 15.1 | 15 | 5.6 | 26 | 5.0 | 27 | 1.1 | 57 | 1.1 | 57 | 0.0 | . | 27.9 | 11 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 5.7 | 25 | 0.3 | 100 | 36.2 | 8 | 42.1 | 7 | |
total | 54.5 | 7 | 108.0 | 5 | 72.8 | 6 | 73.2 | 6 | 68.8 | 7 | 102.9 | 3 | 480.2 | 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. 1392948. Birmensdorf, Swiss Federal Research Institute WSL