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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
étages de végétation NaiS (6 classes) | indice de densité du peuplement (4 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . |
=400 (peu dense) | . | . | . | . | . | . | . | . | . | . | . | . | |
401-800 (moyennement dense) | . | . | . | . | . | . | . | . | . | . | . | . | |
801-1200 (dense) | . | . | . | . | . | . | . | . | . | . | . | . | |
>1200 (très dense) | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
subalpin supérieur | pas d'indication | . | . | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | . | . | . | . | . | . | 53.7 | 4.7 | 54.9 | 9.0 | 53.9 | 4.2 | |
401-800 (moyennement dense) | . | . | . | . | . | . | 38.2 | 4.6 | 42.0 | 8.9 | 39.0 | 4.1 | |
801-1200 (dense) | . | . | . | . | . | . | 8.1 | 2.6 | 0.0 | . | 6.4 | 2.1 | |
>1200 (très dense) | . | . | . | . | . | . | 0.0 | . | 3.0 | 3.0 | 0.6 | 0.6 | |
total | . | . | . | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | |
subalpin | pas d'indication | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | . | . | 0.0 | . | 44.7 | 8.1 | 41.1 | 2.8 | 41.9 | 6.0 | 41.5 | 2.4 | |
401-800 (moyennement dense) | . | . | 100.0 | 0.0 | 28.5 | 7.3 | 36.0 | 2.8 | 39.4 | 6.0 | 36.0 | 2.4 | |
801-1200 (dense) | . | . | 0.0 | . | 16.5 | 5.8 | 16.5 | 2.1 | 15.5 | 4.5 | 16.3 | 1.8 | |
>1200 (très dense) | . | . | 0.0 | . | 10.4 | 4.9 | 6.4 | 1.4 | 3.1 | 2.2 | 6.3 | 1.2 | |
total | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
haut-montagnard | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 50.3 | 20.5 | 67.7 | 26.9 | 40.5 | 5.4 | 34.5 | 2.3 | 35.6 | 4.7 | 35.8 | 1.9 | |
401-800 (moyennement dense) | 49.7 | 20.5 | 32.3 | 26.9 | 29.9 | 5.1 | 42.0 | 2.4 | 40.5 | 5.0 | 40.1 | 2.0 | |
801-1200 (dense) | 0.0 | . | 0.0 | . | 21.0 | 4.2 | 18.5 | 1.9 | 21.8 | 4.2 | 19.1 | 1.6 | |
>1200 (très dense) | 0.0 | . | 0.0 | . | 8.6 | 2.9 | 5.0 | 1.1 | 2.1 | 1.4 | 5.0 | 0.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
montagnard inférieur et supérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 29.0 | 2.2 | 28.9 | 3.2 | 28.1 | 2.0 | 32.3 | 2.9 | 38.3 | 4.3 | 30.1 | 1.2 | |
401-800 (moyennement dense) | 51.2 | 2.6 | 46.1 | 3.6 | 39.6 | 2.3 | 40.1 | 3.1 | 41.5 | 4.5 | 43.9 | 1.3 | |
801-1200 (dense) | 17.9 | 2.0 | 20.0 | 2.8 | 25.2 | 2.0 | 23.4 | 2.6 | 17.7 | 3.5 | 21.6 | 1.1 | |
>1200 (très dense) | 1.9 | 0.7 | 5.0 | 1.5 | 7.1 | 1.2 | 4.2 | 1.2 | 2.5 | 1.4 | 4.5 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
submontagnard | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . |
=400 (peu dense) | 44.9 | 3.8 | 40.4 | 2.3 | 17.1 | 6.4 | 22.4 | 7.0 | . | . | 39.2 | 1.8 | |
401-800 (moyennement dense) | 48.8 | 3.8 | 49.4 | 2.3 | 60.3 | 8.2 | 59.5 | 8.1 | . | . | 50.4 | 1.9 | |
801-1200 (dense) | 4.6 | 1.6 | 9.4 | 1.4 | 16.6 | 6.2 | 9.9 | 4.7 | . | . | 8.6 | 1.1 | |
>1200 (très dense) | 1.7 | 1.0 | 0.9 | 0.4 | 6.0 | 4.1 | 8.2 | 4.6 | . | . | 1.8 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | . | . | 100.0 | . | |
hyperinsubrique et collinéen | pas d'indication | 0.0 | . | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 49.5 | 35.4 | 56.5 | 14.8 | . | . | 66.9 | 8.6 | 29.0 | 3.9 | 37.3 | 3.6 | |
401-800 (moyennement dense) | 50.5 | 35.4 | 43.5 | 14.8 | . | . | 29.8 | 8.3 | 48.8 | 4.4 | 45.3 | 3.8 | |
801-1200 (dense) | 0.0 | . | 0.0 | . | . | . | 3.3 | 3.3 | 19.1 | 3.5 | 15.1 | 2.8 | |
>1200 (très dense) | 0.0 | . | 0.0 | . | . | . | 0.0 | . | 3.1 | 1.5 | 2.3 | 1.2 | |
total | 100.0 | . | 100.0 | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=400 (peu dense) | 34.2 | 1.9 | 37.3 | 1.8 | 30.1 | 1.7 | 38.1 | 1.3 | 36.5 | 2.1 | 35.7 | 0.8 | |
401-800 (moyennement dense) | 50.5 | 2.1 | 48.3 | 1.9 | 38.8 | 1.9 | 39.9 | 1.4 | 43.2 | 2.3 | 43.4 | 0.8 | |
801-1200 (dense) | 13.6 | 1.4 | 12.3 | 1.2 | 23.6 | 1.6 | 17.4 | 1.1 | 17.5 | 1.8 | 16.9 | 0.6 | |
>1200 (très dense) | 1.8 | 0.6 | 2.1 | 0.5 | 7.5 | 1.0 | 4.7 | 0.6 | 2.7 | 0.8 | 4.0 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1261098. Birmensdorf, Swiss Federal Research Institute WSL