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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 | . | 1.0 | 45 | 0.4 | 71 | 0.6 | 58 | 0.6 | 58 | 1.2 | 41 | 3.8 | 23 | |
haut-montagnard | 0.9 | 49 | 2.5 | 29 | 1.2 | 41 | 0.6 | 58 | 0.8 | 50 | 1.0 | 45 | 7.0 | 17 | |
montagnard inférieur et supérieur | 1.7 | 35 | 1.3 | 41 | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.0 | . | 3.7 | 23 | |
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 | . | 0.6 | 58 | 0.6 | 58 | |
total | 5.7 | 19 | 4.9 | 20 | 2.3 | 30 | 2.0 | 32 | 2.6 | 28 | 4.8 | 20 | 22.3 | 9 | |
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 | 4.1 | 22 | 6.3 | 18 | 5.8 | 18 | 16.7 | 11 | |
subalpin | 0.0 | . | 4.1 | 22 | 4.4 | 21 | 5.0 | 20 | 7.9 | 16 | 3.5 | 23 | 25.0 | 9 | |
haut-montagnard | 0.2 | 100 | 5.4 | 19 | 4.3 | 22 | 4.2 | 22 | 5.5 | 19 | 1.4 | 38 | 21.0 | 10 | |
montagnard inférieur et supérieur | 4.4 | 21 | 2.3 | 30 | 3.3 | 25 | 0.2 | 100 | 0.2 | 100 | 1.8 | 33 | 12.2 | 13 | |
submontagnard | 3.0 | 26 | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.6 | 24 | |
hyperinsubrique et collinéen | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 1.2 | 41 | |
total | 7.6 | 16 | 12.6 | 13 | 12.4 | 13 | 14.0 | 12 | 20.1 | 10 | 13.0 | 12 | 79.7 | 5 | |
41-60% | pas d'indication | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.6 | 58 |
subalpin supérieur | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 7.1 | 17 | 13.2 | 12 | 5.9 | 18 | 27.1 | 8 | |
subalpin | 0.2 | 100 | 12.4 | 13 | 5.2 | 20 | 12.4 | 13 | 19.2 | 10 | 8.4 | 15 | 57.7 | 6 | |
haut-montagnard | 1.4 | 38 | 11.7 | 13 | 6.0 | 18 | 12.5 | 12 | 17.2 | 11 | 6.2 | 17 | 55.1 | 6 | |
montagnard inférieur et supérieur | 14.1 | 12 | 12.9 | 12 | 10.4 | 14 | 0.6 | 58 | 2.2 | 30 | 3.8 | 22 | 43.9 | 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 | 3.6 | 23 | 4.8 | 20 | |
total | 24.4 | 9 | 37.8 | 7 | 22.2 | 9 | 33.4 | 7 | 52.5 | 6 | 28.2 | 8 | 198.4 | 3 | |
61-80% | pas d'indication | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 |
subalpin supérieur | 0.0 | . | 0.0 | . | 1.2 | 41 | 6.7 | 17 | 10.6 | 14 | 5.1 | 19 | 23.6 | 9 | |
subalpin | 0.0 | . | 9.1 | 15 | 5.2 | 20 | 14.4 | 12 | 21.5 | 9 | 10.5 | 13 | 60.7 | 5 | |
haut-montagnard | 0.8 | 50 | 17.9 | 10 | 8.2 | 16 | 18.2 | 10 | 25.9 | 8 | 15.2 | 11 | 86.3 | 4 | |
montagnard inférieur et supérieur | 43.4 | 6 | 37.4 | 7 | 23.1 | 9 | 1.8 | 33 | 5.1 | 19 | 9.1 | 14 | 119.9 | 4 | |
submontagnard | 30.4 | 8 | 2.0 | 33 | 1.2 | 41 | 0.4 | 71 | 0.8 | 50 | 0.0 | . | 34.8 | 7 | |
hyperinsubrique et collinéen | 0.6 | 58 | 0.0 | . | 0.0 | . | 3.6 | 23 | 0.0 | . | 7.7 | 16 | 12.0 | 13 | |
total | 75.2 | 5 | 66.8 | 5 | 39.2 | 7 | 45.1 | 6 | 63.9 | 5 | 47.6 | 6 | 337.8 | 2 | |
>80% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 |
subalpin supérieur | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 33 | 5.0 | 20 | 2.5 | 28 | 9.3 | 15 | |
subalpin | 0.0 | . | 3.7 | 23 | 3.4 | 24 | 7.3 | 16 | 8.5 | 15 | 6.2 | 17 | 29.2 | 8 | |
haut-montagnard | 0.4 | 71 | 9.0 | 15 | 4.3 | 21 | 17.7 | 10 | 17.7 | 10 | 15.9 | 10 | 65.1 | 5 | |
montagnard inférieur et supérieur | 138.9 | 3 | 75.8 | 4 | 65.7 | 5 | 8.4 | 15 | 7.8 | 16 | 34.3 | 7 | 331.0 | 2 | |
submontagnard | 175.9 | 2 | 10.2 | 14 | 7.8 | 16 | 2.6 | 27 | 0.8 | 50 | 0.0 | . | 197.2 | 2 | |
hyperinsubrique et collinéen | 2.7 | 27 | 0.0 | . | 0.0 | . | 4.0 | 22 | 0.4 | 71 | 39.6 | 5 | 46.7 | 5 | |
total | 318.0 | 1 | 98.7 | 4 | 81.2 | 4 | 41.9 | 6 | 40.5 | 7 | 98.5 | 3 | 678.7 | 1 | |
total | pas d'indication | 0.0 | . | 0.6 | 58 | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 1.4 | 38 |
subalpin supérieur | 0.0 | . | 0.6 | 58 | 2.2 | 30 | 20.5 | 10 | 35.9 | 7 | 21.3 | 9 | 80.5 | 5 | |
subalpin | 0.2 | 100 | 30.4 | 8 | 18.7 | 10 | 39.7 | 7 | 57.8 | 6 | 29.8 | 8 | 176.4 | 3 | |
haut-montagnard | 3.7 | 23 | 46.6 | 6 | 24.0 | 9 | 53.3 | 6 | 67.1 | 5 | 39.7 | 6 | 234.4 | 2 | |
montagnard inférieur et supérieur | 202.5 | 2 | 129.6 | 3 | 102.9 | 4 | 11.0 | 13 | 15.7 | 11 | 49.0 | 5 | 510.7 | 1 | |
submontagnard | 221.0 | 2 | 13.2 | 12 | 9.0 | 15 | 3.0 | 25 | 2.0 | 32 | 0.0 | . | 248.1 | 2 | |
hyperinsubrique et collinéen | 3.5 | 23 | 0.0 | . | 0.0 | . | 8.8 | 15 | 0.8 | 50 | 52.1 | 4 | 65.3 | 4 | |
total | 430.9 | 1 | 220.9 | 2 | 157.2 | 3 | 136.3 | 3 | 179.5 | 3 | 192.1 | 1 | 1316.9 | 0 |
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. 1209159. Birmensdorf, Swiss Federal Research Institute WSL