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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) | degré de recouvrement (photo aérienne, 5 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
0-20% | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
21-40% | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
41-60% | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
61-80% | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
>80% | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
subalpin supérieur | pas d'indication | . | . | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | . | . | . | . | . | . | 11.7 | 4.9 | 5.9 | 2.8 | 9.8 | 5.4 | 8.5 | 2.3 | |
21-40% | . | . | . | . | . | . | 18.6 | 5.9 | 21.9 | 5.0 | 26.1 | 7.9 | 21.8 | 3.5 | |
41-60% | . | . | . | . | . | . | 23.2 | 6.4 | 24.8 | 5.2 | 45.1 | 9.0 | 28.6 | 3.8 | |
61-80% | . | . | . | . | . | . | 27.8 | 6.8 | 37.4 | 5.8 | 12.9 | 6.0 | 29.3 | 3.8 | |
>80% | . | . | . | . | . | . | 18.6 | 5.9 | 10.1 | 3.6 | 6.1 | 4.2 | 11.8 | 2.7 | |
total | . | . | . | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
subalpin | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | 0.0 | . | 1.3 | 1.3 | 3.0 | 2.9 | 3.1 | 1.8 | 3.1 | 1.5 | 1.5 | 1.5 | 2.5 | 0.8 | |
21-40% | 0.0 | . | 17.7 | 4.5 | 30.3 | 8.0 | 12.3 | 3.3 | 12.1 | 2.8 | 9.1 | 3.6 | 14.2 | 1.7 | |
41-60% | 0.0 | . | 31.2 | 5.4 | 25.8 | 7.4 | 18.4 | 3.9 | 34.2 | 4.1 | 29.8 | 5.6 | 28.3 | 2.2 | |
61-80% | 100.0 | 0.0 | 34.7 | 5.5 | 32.2 | 8.0 | 40.6 | 5.0 | 37.9 | 4.2 | 36.1 | 5.9 | 37.3 | 2.4 | |
>80% | 0.0 | . | 15.1 | 4.1 | 8.7 | 4.8 | 25.6 | 4.4 | 12.8 | 2.9 | 23.3 | 5.2 | 17.6 | 1.9 | |
total | 100.0 | . | 100.0 | . | 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 | . | 0.0 | . |
0-20% | 11.5 | 10.8 | 2.3 | 1.3 | 4.1 | 2.9 | 0.7 | 0.7 | 1.0 | 0.7 | 0.9 | 0.9 | 1.7 | 0.5 | |
21-40% | 22.5 | 14.0 | 12.6 | 3.0 | 12.9 | 4.6 | 4.9 | 1.8 | 6.1 | 1.8 | 3.9 | 1.9 | 7.7 | 1.1 | |
41-60% | 32.8 | 15.6 | 20.9 | 3.7 | 33.2 | 6.5 | 18.8 | 3.3 | 16.8 | 2.8 | 11.1 | 3.2 | 18.9 | 1.6 | |
61-80% | 33.2 | 15.8 | 40.0 | 4.3 | 33.2 | 6.4 | 37.1 | 4.0 | 45.3 | 3.7 | 40.7 | 5.0 | 40.3 | 2.0 | |
>80% | 0.0 | . | 24.2 | 3.7 | 16.5 | 5.1 | 38.5 | 4.0 | 30.8 | 3.4 | 43.4 | 5.0 | 31.5 | 1.8 | |
total | 100.0 | . | 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 | . | 0.0 | . |
0-20% | 0.4 | 0.3 | 0.3 | 0.3 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.5 | 0.2 | |
21-40% | 2.4 | 0.7 | 2.8 | 0.9 | 3.6 | 1.1 | 0.0 | . | 0.0 | . | 3.2 | 1.6 | 2.7 | 0.4 | |
41-60% | 6.0 | 1.0 | 5.6 | 1.2 | 7.0 | 1.5 | 6.9 | 4.7 | 0.0 | . | 7.2 | 2.3 | 6.0 | 0.6 | |
61-80% | 17.6 | 1.6 | 22.6 | 2.2 | 20.4 | 2.4 | 17.1 | 7.0 | 46.7 | 7.4 | 12.0 | 2.9 | 19.9 | 1.1 | |
>80% | 73.6 | 1.8 | 68.7 | 2.4 | 68.3 | 2.8 | 76.1 | 7.9 | 53.3 | 7.4 | 76.9 | 3.7 | 71.0 | 1.2 | |
total | 100.0 | . | 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 | . | . | . | 0.0 | . |
0-20% | 0.8 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.7 | 0.3 | |
21-40% | 1.2 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 1.1 | 0.4 | |
41-60% | 1.6 | 0.5 | 3.0 | 3.0 | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 1.6 | 0.5 | |
61-80% | 12.1 | 1.3 | 8.7 | 4.8 | 22.0 | 8.7 | 13.9 | 12.9 | 56.5 | 16.6 | . | . | 12.9 | 1.3 | |
>80% | 84.3 | 1.4 | 88.3 | 5.5 | 78.0 | 8.7 | 86.1 | 12.9 | 43.5 | 16.6 | . | . | 83.8 | 1.4 | |
total | 100.0 | . | 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 | . |
0-20% | 8.5 | 8.1 | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | |
21-40% | 7.9 | 7.6 | . | . | . | . | 7.1 | 4.8 | 0.0 | . | 0.8 | 0.7 | 2.3 | 1.1 | |
41-60% | 8.5 | 8.1 | . | . | . | . | 20.8 | 7.6 | 0.0 | . | 2.8 | 1.4 | 6.1 | 1.8 | |
61-80% | 7.5 | 7.2 | . | . | . | . | 30.6 | 8.5 | 0.0 | . | 8.6 | 2.4 | 12.1 | 2.4 | |
>80% | 67.7 | 13.1 | . | . | . | . | 41.4 | 9.1 | 100.0 | 0.0 | 87.8 | 2.7 | 78.9 | 2.9 | |
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 | . | 0.0 | . |
0-20% | 0.8 | 0.3 | 0.9 | 0.4 | 1.3 | 0.6 | 2.6 | 0.9 | 2.3 | 0.7 | 1.3 | 0.5 | 1.3 | 0.2 | |
21-40% | 2.0 | 0.4 | 6.6 | 1.0 | 7.0 | 1.3 | 8.4 | 1.5 | 9.7 | 1.4 | 5.0 | 1.0 | 5.4 | 0.4 | |
41-60% | 4.0 | 0.6 | 12.0 | 1.3 | 11.8 | 1.6 | 18.0 | 2.0 | 21.3 | 2.0 | 12.5 | 1.5 | 11.0 | 0.5 | |
61-80% | 14.9 | 1.0 | 27.1 | 1.8 | 23.3 | 2.1 | 34.3 | 2.5 | 42.1 | 2.4 | 20.7 | 1.9 | 24.2 | 0.7 | |
>80% | 78.3 | 1.1 | 53.4 | 1.9 | 56.6 | 2.5 | 36.7 | 2.5 | 24.7 | 2.0 | 60.5 | 2.1 | 58.1 | 0.8 | |
total | 100.0 | . | 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. 1254215. Birmensdorf, Swiss Federal Research Institute WSL