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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 | |||||||||
étages de végétation NaiS (6 classes) | indice de densité du peuplement (4 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 | . |
=400 (peu dense) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
401-800 (moyennement dense) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
801-1200 (dense) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>1200 (très dense) | 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 | . | |
subalpin supérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 0.0 | . | 0.0 | . | 0.0 | . | 8.5 | 20 | 12.8 | 17 | 5.8 | 24 | 27.2 | 11 | |
401-800 (moyennement dense) | 0.0 | . | 0.0 | . | 0.0 | . | 5.6 | 25 | 9.5 | 19 | 4.5 | 28 | 19.6 | 13 | |
801-1200 (dense) | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 2.2 | 41 | 0.0 | . | 3.2 | 33 | |
>1200 (très dense) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 15.3 | 15 | 24.5 | 12 | 10.6 | 17 | 50.4 | 8 | |
subalpin | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 0.0 | . | 11.4 | 18 | 6.1 | 24 | 14.6 | 15 | 18.1 | 14 | 9.6 | 18 | 59.8 | 8 | |
401-800 (moyennement dense) | 0.3 | 100 | 9.2 | 19 | 3.6 | 32 | 12.8 | 16 | 16.8 | 14 | 9.0 | 19 | 51.9 | 8 | |
801-1200 (dense) | 0.0 | . | 3.4 | 32 | 1.8 | 45 | 5.6 | 25 | 9.2 | 19 | 3.6 | 31 | 23.5 | 12 | |
>1200 (très dense) | 0.0 | . | 2.9 | 35 | 0.7 | 71 | 1.8 | 45 | 2.9 | 35 | 0.7 | 71 | 9.0 | 20 | |
total | 0.3 | 100 | 27.0 | 11 | 12.2 | 17 | 34.8 | 10 | 47.0 | 8 | 22.9 | 12 | 144.2 | 5 | |
haut-montagnard | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 1.8 | 45 | 15.2 | 15 | 8.5 | 21 | 18.1 | 14 | 21.4 | 12 | 12.3 | 16 | 77.3 | 6 | |
401-800 (moyennement dense) | 1.5 | 50 | 18.1 | 14 | 5.8 | 25 | 20.1 | 13 | 27.1 | 11 | 13.9 | 15 | 86.5 | 6 | |
801-1200 (dense) | 0.0 | . | 8.8 | 19 | 3.0 | 33 | 9.2 | 19 | 12.5 | 17 | 7.5 | 21 | 41.2 | 9 | |
>1200 (très dense) | 0.0 | . | 3.2 | 32 | 1.8 | 45 | 2.9 | 35 | 2.1 | 41 | 0.7 | 70 | 10.7 | 18 | |
total | 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 | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 58.5 | 7 | 39.3 | 9 | 28.0 | 11 | 3.2 | 33 | 3.8 | 30 | 16.4 | 14 | 149.2 | 5 | |
401-800 (moyennement dense) | 99.9 | 5 | 50.1 | 8 | 38.6 | 9 | 3.5 | 31 | 7.7 | 21 | 17.8 | 13 | 217.6 | 3 | |
801-1200 (dense) | 37.6 | 9 | 30.8 | 10 | 23.8 | 12 | 3.0 | 33 | 4.2 | 29 | 7.6 | 21 | 107.0 | 5 | |
>1200 (très dense) | 5.9 | 24 | 6.3 | 23 | 8.6 | 20 | 0.4 | 100 | 0.0 | . | 1.1 | 57 | 22.2 | 12 | |
total | 201.8 | 3 | 126.5 | 4 | 99.1 | 5 | 10.1 | 18 | 15.7 | 15 | 42.8 | 8 | 495.9 | 2 | |
submontagnard | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 89.7 | 5 | 1.9 | 45 | 1.6 | 50 | 1.1 | 57 | 0.7 | 71 | 0.0 | . | 94.9 | 5 | |
401-800 (moyennement dense) | 106.0 | 5 | 7.9 | 21 | 4.6 | 28 | 1.1 | 57 | 2.5 | 38 | 0.0 | . | 122.1 | 5 | |
801-1200 (dense) | 17.3 | 14 | 1.8 | 45 | 1.4 | 50 | 0.4 | 100 | 0.0 | . | 0.0 | . | 20.9 | 12 | |
>1200 (très dense) | 2.4 | 38 | 0.8 | 71 | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 4.3 | 29 | |
total | 215.4 | 3 | 12.3 | 17 | 8.8 | 20 | 2.5 | 37 | 3.2 | 33 | 0.0 | . | 242.1 | 3 | |
hyperinsubrique et collinéen | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 2.6 | 38 | 0.0 | . | 0.0 | . | 7.1 | 22 | 0.0 | . | 13.9 | 15 | 23.6 | 12 | |
401-800 (moyennement dense) | 2.1 | 41 | 0.0 | . | 0.0 | . | 2.8 | 35 | 0.3 | 100 | 23.4 | 11 | 28.6 | 10 | |
801-1200 (dense) | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 9.2 | 19 | 9.5 | 19 | |
>1200 (très dense) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 50 | 1.5 | 50 | |
total | 4.6 | 28 | 0.0 | . | 0.0 | . | 10.3 | 18 | 0.3 | 100 | 48.0 | 6 | 63.2 | 6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 152.5 | 4 | 67.8 | 7 | 44.2 | 9 | 52.5 | 8 | 56.9 | 7 | 58.0 | 7 | 431.9 | 2 | |
401-800 (moyennement dense) | 209.8 | 3 | 85.3 | 6 | 52.6 | 8 | 46.0 | 8 | 63.9 | 7 | 68.6 | 6 | 526.3 | 2 | |
801-1200 (dense) | 54.8 | 7 | 44.9 | 8 | 30.1 | 10 | 19.6 | 13 | 28.0 | 11 | 27.8 | 10 | 205.3 | 4 | |
>1200 (très dense) | 8.2 | 20 | 13.2 | 16 | 12.2 | 17 | 5.1 | 26 | 4.9 | 27 | 4.3 | 29 | 48.0 | 8 | |
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. 1261498. Birmensdorf, Swiss Federal Research Institute WSL