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région économique | |||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
forêt de protection contre des avalanches (2022) | degré de recouvrement (photo aérienne, 5 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
21-40% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
61-80% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>80% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
à l'intérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
21-40% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.5 | 0.3 | 0.4 | 0.3 | 0.2 | 0.1 | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.5 | 0.0 | . | 1.7 | 1.0 | 2.3 | 1.6 | 2.8 | 1.6 | 4.1 | 1.1 | 2.3 | 0.7 | 1.3 | 0.5 | 1.2 | 0.2 | |
61-80% | 0.5 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.0 | 1.6 | 0.7 | 0.4 | 0.4 | 4.5 | 1.5 | 2.4 | 1.7 | 2.1 | 1.5 | 7.4 | 1.4 | 6.7 | 1.2 | 4.3 | 1.0 | 2.8 | 0.3 | |
>80% | 2.3 | 0.7 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 3.7 | 1.6 | 5.4 | 1.3 | 3.2 | 1.2 | 10.1 | 2.2 | 14.0 | 3.7 | 12.2 | 3.3 | 9.2 | 1.5 | 2.8 | 0.8 | 3.4 | 0.8 | 4.1 | 0.3 | |
total | 2.8 | 0.8 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 5.8 | 2.0 | 7.8 | 1.5 | 3.6 | 1.3 | 17.4 | 2.8 | 18.7 | 4.2 | 17.2 | 3.8 | 21.2 | 2.2 | 12.3 | 1.6 | 9.4 | 1.4 | 8.3 | 0.4 | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | 1.0 | 0.5 | 0.0 | . | 3.5 | 1.7 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.8 | 0.6 | 1.1 | 0.8 | 1.1 | 0.8 | 1.2 | 1.2 | 2.0 | 1.4 | 2.6 | 0.9 | 2.3 | 0.7 | 1.3 | 0.5 | 1.3 | 0.2 | |
21-40% | 2.3 | 0.7 | 0.9 | 0.9 | 5.2 | 2.1 | 1.0 | 0.7 | 1.4 | 0.7 | 5.4 | 2.1 | 5.0 | 1.4 | 4.9 | 1.5 | 8.9 | 2.1 | 12.9 | 3.6 | 6.3 | 2.5 | 7.8 | 1.4 | 9.2 | 1.4 | 4.6 | 1.0 | 5.2 | 0.4 | |
41-60% | 6.2 | 1.1 | 1.7 | 1.2 | 8.2 | 2.6 | 1.4 | 0.8 | 2.0 | 0.8 | 13.3 | 3.1 | 9.5 | 1.7 | 9.5 | 2.1 | 12.2 | 2.4 | 11.5 | 3.4 | 12.1 | 3.3 | 14.0 | 1.8 | 18.9 | 1.9 | 11.2 | 1.4 | 9.9 | 0.5 | |
61-80% | 17.0 | 1.8 | 7.5 | 2.4 | 14.1 | 3.2 | 20.2 | 2.7 | 10.7 | 1.7 | 30.8 | 4.2 | 21.3 | 2.4 | 17.8 | 2.7 | 25.7 | 3.2 | 27.6 | 4.8 | 26.2 | 4.5 | 26.9 | 2.4 | 35.3 | 2.3 | 16.5 | 1.7 | 21.4 | 0.7 | |
>80% | 70.6 | 2.1 | 90.0 | 2.7 | 69.0 | 4.2 | 77.0 | 2.8 | 85.6 | 2.0 | 44.6 | 4.4 | 55.5 | 2.8 | 63.0 | 3.3 | 34.9 | 3.5 | 28.1 | 4.8 | 36.3 | 4.8 | 27.5 | 2.4 | 22.0 | 2.0 | 57.1 | 2.1 | 54.0 | 0.7 | |
total | 97.2 | 0.8 | 100.0 | 0.0 | 100.0 | 0.0 | 99.6 | 0.4 | 100.0 | 0.0 | 94.2 | 2.0 | 92.2 | 1.5 | 96.4 | 1.3 | 82.6 | 2.8 | 81.3 | 4.2 | 82.8 | 3.8 | 78.8 | 2.2 | 87.7 | 1.6 | 90.6 | 1.4 | 91.7 | 0.4 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | 1.0 | 0.5 | 0.0 | . | 3.5 | 1.7 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.8 | 0.6 | 1.1 | 0.8 | 1.6 | 0.9 | 1.2 | 1.2 | 2.0 | 1.4 | 2.6 | 0.9 | 2.3 | 0.7 | 1.3 | 0.5 | 1.3 | 0.2 | |
21-40% | 2.3 | 0.7 | 0.9 | 0.9 | 5.2 | 2.1 | 1.0 | 0.7 | 1.4 | 0.7 | 6.2 | 2.3 | 5.0 | 1.4 | 4.9 | 1.5 | 9.4 | 2.2 | 12.9 | 3.6 | 6.3 | 2.5 | 8.4 | 1.5 | 9.7 | 1.4 | 5.0 | 1.0 | 5.4 | 0.4 | |
41-60% | 6.2 | 1.1 | 1.7 | 1.2 | 8.2 | 2.6 | 1.4 | 0.8 | 2.0 | 0.8 | 13.3 | 3.1 | 10.3 | 1.8 | 9.5 | 2.1 | 13.8 | 2.6 | 13.8 | 3.7 | 14.9 | 3.6 | 18.0 | 2.0 | 21.3 | 2.0 | 12.5 | 1.5 | 11.0 | 0.5 | |
61-80% | 17.5 | 1.8 | 7.5 | 2.4 | 14.1 | 3.2 | 20.2 | 2.7 | 10.7 | 1.7 | 32.2 | 4.2 | 23.0 | 2.5 | 18.2 | 2.7 | 30.1 | 3.4 | 30.0 | 4.9 | 28.3 | 4.6 | 34.3 | 2.5 | 42.1 | 2.4 | 20.7 | 1.9 | 24.2 | 0.7 | |
>80% | 73.0 | 2.1 | 90.0 | 2.7 | 69.0 | 4.2 | 77.4 | 2.8 | 85.6 | 2.0 | 48.3 | 4.4 | 60.9 | 2.8 | 66.3 | 3.3 | 45.0 | 3.6 | 42.0 | 5.3 | 48.5 | 5.0 | 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 | . | 100.0 | . | 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. 1219216. Birmensdorf, Swiss Federal Research Institute WSL