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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 | . | 0.2 | 100 | 0.8 | 50 | 0.8 | 50 | 2.0 | 32 | 3.8 | 23 | |
subalpin | 0.0 | . | 0.8 | 50 | 0.4 | 71 | 0.6 | 58 | 0.6 | 58 | 0.6 | 58 | 3.0 | 26 | |
haut-montagnard | 0.9 | 49 | 2.3 | 30 | 0.8 | 50 | 0.2 | 100 | 0.6 | 58 | 1.0 | 45 | 5.8 | 19 | |
montagnard inférieur et supérieur | 1.5 | 38 | 1.0 | 45 | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.0 | . | 3.3 | 25 | |
submontagnard | 3.2 | 25 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.4 | 24 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 5.5 | 19 | 4.3 | 22 | 1.8 | 33 | 1.6 | 35 | 2.4 | 29 | 3.6 | 23 | 19.3 | 10 | |
21-40% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 3.9 | 23 | 5.9 | 18 | 5.2 | 19 | 15.5 | 11 | |
subalpin | 0.0 | . | 4.1 | 22 | 4.4 | 21 | 5.0 | 20 | 7.9 | 16 | 3.3 | 24 | 24.8 | 9 | |
haut-montagnard | 0.2 | 100 | 5.0 | 20 | 4.1 | 22 | 3.4 | 24 | 5.3 | 19 | 1.0 | 45 | 19.0 | 10 | |
montagnard inférieur et supérieur | 4.4 | 21 | 2.3 | 30 | 3.1 | 26 | 0.2 | 100 | 0.0 | . | 1.6 | 35 | 11.6 | 13 | |
submontagnard | 2.8 | 27 | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.2 | 25 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 1.2 | 41 | |
total | 7.4 | 16 | 12.0 | 13 | 12.0 | 13 | 12.9 | 12 | 19.3 | 10 | 11.6 | 13 | 75.3 | 5 | |
41-60% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 6.5 | 17 | 12.0 | 13 | 4.9 | 20 | 24.3 | 9 | |
subalpin | 0.2 | 100 | 11.6 | 13 | 4.8 | 20 | 11.6 | 13 | 19.2 | 10 | 7.6 | 16 | 54.9 | 6 | |
haut-montagnard | 1.4 | 38 | 11.1 | 13 | 5.6 | 19 | 10.9 | 13 | 16.2 | 11 | 5.6 | 18 | 50.9 | 6 | |
montagnard inférieur et supérieur | 13.9 | 12 | 11.9 | 13 | 9.6 | 14 | 0.6 | 58 | 2.0 | 32 | 3.3 | 24 | 41.2 | 7 | |
submontagnard | 8.5 | 15 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 9.1 | 14 | |
hyperinsubrique et collinéen | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.2 | 100 | 3.0 | 26 | 4.2 | 22 | |
total | 24.2 | 9 | 35.2 | 7 | 20.4 | 10 | 30.4 | 8 | 50.1 | 6 | 24.5 | 8 | 184.7 | 3 | |
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 | . | 1.2 | 41 | 6.5 | 17 | 9.7 | 14 | 4.9 | 20 | 22.4 | 9 | |
subalpin | 0.0 | . | 8.5 | 15 | 4.6 | 21 | 12.6 | 12 | 21.5 | 9 | 9.5 | 14 | 56.8 | 6 | |
haut-montagnard | 0.8 | 50 | 17.7 | 10 | 8.0 | 16 | 17.4 | 10 | 24.9 | 9 | 13.1 | 12 | 81.9 | 5 | |
montagnard inférieur et supérieur | 43.4 | 6 | 36.6 | 7 | 22.3 | 9 | 1.8 | 33 | 4.9 | 20 | 7.9 | 15 | 116.9 | 4 | |
submontagnard | 30.0 | 8 | 2.0 | 33 | 1.2 | 41 | 0.4 | 71 | 0.8 | 50 | 0.0 | . | 34.4 | 7 | |
hyperinsubrique et collinéen | 0.6 | 58 | 0.0 | . | 0.0 | . | 3.6 | 23 | 0.0 | . | 7.3 | 16 | 11.6 | 13 | |
total | 74.8 | 5 | 64.8 | 5 | 37.4 | 7 | 42.3 | 7 | 61.9 | 5 | 42.8 | 6 | 324.0 | 2 | |
>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 | . | 1.8 | 33 | 4.8 | 20 | 2.3 | 29 | 8.9 | 15 | |
subalpin | 0.0 | . | 3.1 | 25 | 3.0 | 26 | 7.0 | 17 | 8.3 | 15 | 5.8 | 18 | 27.2 | 8 | |
haut-montagnard | 0.4 | 71 | 8.8 | 15 | 3.5 | 24 | 17.5 | 10 | 17.5 | 10 | 15.1 | 11 | 62.9 | 5 | |
montagnard inférieur et supérieur | 138.2 | 3 | 73.6 | 5 | 61.9 | 5 | 8.2 | 15 | 7.2 | 16 | 32.5 | 7 | 321.6 | 2 | |
submontagnard | 175.2 | 2 | 10.0 | 14 | 7.5 | 16 | 2.6 | 27 | 0.8 | 50 | 0.0 | . | 196.0 | 2 | |
hyperinsubrique et collinéen | 2.5 | 28 | 0.0 | . | 0.0 | . | 4.0 | 22 | 0.4 | 71 | 38.4 | 6 | 45.3 | 5 | |
total | 316.3 | 1 | 95.4 | 4 | 76.0 | 5 | 41.1 | 7 | 39.1 | 7 | 94.2 | 3 | 662.0 | 1 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin supérieur | 0.0 | . | 0.6 | 58 | 2.2 | 30 | 19.5 | 10 | 33.3 | 8 | 19.3 | 10 | 75.0 | 5 | |
subalpin | 0.2 | 100 | 28.1 | 8 | 17.3 | 11 | 36.7 | 7 | 57.6 | 6 | 26.9 | 8 | 166.8 | 3 | |
haut-montagnard | 3.7 | 23 | 45.0 | 6 | 22.0 | 9 | 49.5 | 6 | 64.5 | 5 | 35.9 | 6 | 220.5 | 3 | |
montagnard inférieur et supérieur | 201.3 | 2 | 125.4 | 3 | 97.3 | 4 | 10.8 | 13 | 14.5 | 11 | 45.3 | 6 | 494.6 | 1 | |
submontagnard | 219.6 | 2 | 12.8 | 12 | 8.8 | 15 | 3.0 | 25 | 2.0 | 32 | 0.0 | . | 246.1 | 2 | |
hyperinsubrique et collinéen | 3.3 | 24 | 0.0 | . | 0.0 | . | 8.8 | 15 | 0.8 | 50 | 49.3 | 5 | 62.3 | 4 | |
total | 428.2 | 1 | 211.8 | 2 | 147.5 | 3 | 128.4 | 3 | 172.7 | 3 | 176.6 | 2 | 1265.3 | 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. 1209115. Birmensdorf, Swiss Federal Research Institute WSL