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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) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 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 | . | 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 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
21-40% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 2.8 | 35 | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 0.0 | . | 1.1 | 58 | 0.7 | 71 | 1.0 | 58 | 5.0 | 27 | 3.6 | 32 | 2.1 | 41 | 14.2 | 16 | |
61-80% | 0.8 | 70 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 71 | 1.6 | 44 | 0.3 | 100 | 2.9 | 35 | 0.7 | 71 | 0.7 | 71 | 9.1 | 19 | 10.3 | 18 | 6.8 | 22 | 33.9 | 10 | |
>80% | 3.6 | 31 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.6 | 45 | 5.6 | 24 | 2.4 | 38 | 6.6 | 23 | 4.3 | 29 | 4.2 | 29 | 11.3 | 17 | 4.3 | 29 | 5.3 | 25 | 49.4 | 8 | |
total | 4.4 | 28 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 2.6 | 35 | 8.0 | 20 | 2.7 | 35 | 11.2 | 17 | 5.7 | 25 | 5.9 | 24 | 26.1 | 11 | 18.9 | 13 | 14.9 | 15 | 100.6 | 5 | |
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% | 1.5 | 50 | 0.0 | . | 1.4 | 50 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.8 | 71 | 0.8 | 71 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 3.2 | 33 | 3.5 | 32 | 2.0 | 41 | 15.4 | 15 | |
21-40% | 3.6 | 31 | 0.4 | 100 | 2.2 | 41 | 0.8 | 70 | 1.5 | 50 | 2.4 | 41 | 5.2 | 28 | 3.7 | 32 | 5.7 | 25 | 3.9 | 30 | 2.1 | 41 | 9.6 | 19 | 14.1 | 16 | 7.2 | 21 | 62.6 | 7 | |
41-60% | 9.7 | 19 | 0.7 | 71 | 3.4 | 32 | 1.1 | 58 | 2.1 | 41 | 5.9 | 25 | 9.8 | 19 | 7.1 | 23 | 7.9 | 21 | 3.5 | 32 | 4.1 | 29 | 17.2 | 14 | 29.1 | 11 | 17.8 | 13 | 119.4 | 5 | |
61-80% | 26.4 | 11 | 3.2 | 33 | 5.9 | 24 | 15.6 | 15 | 11.6 | 17 | 13.7 | 16 | 21.8 | 12 | 13.3 | 16 | 16.6 | 14 | 8.4 | 20 | 8.9 | 20 | 33.1 | 10 | 54.4 | 8 | 26.2 | 10 | 259.0 | 3 | |
>80% | 109.5 | 4 | 38.4 | 8 | 28.8 | 10 | 59.6 | 7 | 92.9 | 5 | 19.8 | 13 | 56.7 | 7 | 47.0 | 8 | 22.5 | 12 | 8.6 | 20 | 12.4 | 16 | 33.9 | 10 | 33.8 | 10 | 90.6 | 4 | 654.5 | 1 | |
total | 150.7 | 3 | 42.6 | 8 | 41.7 | 8 | 77.2 | 6 | 108.5 | 4 | 41.7 | 8 | 94.3 | 5 | 71.9 | 6 | 53.4 | 8 | 24.8 | 12 | 28.2 | 11 | 97.1 | 5 | 134.9 | 4 | 143.9 | 3 | 1110.9 | 1 | |
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% | 1.5 | 50 | 0.0 | . | 1.4 | 50 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.8 | 71 | 0.8 | 71 | 1.1 | 58 | 0.4 | 100 | 0.7 | 71 | 3.2 | 33 | 3.5 | 32 | 2.0 | 41 | 15.8 | 15 | |
21-40% | 3.6 | 31 | 0.4 | 100 | 2.2 | 41 | 0.8 | 70 | 1.5 | 50 | 2.7 | 38 | 5.2 | 28 | 3.7 | 32 | 6.1 | 24 | 3.9 | 30 | 2.1 | 41 | 10.3 | 18 | 14.9 | 15 | 8.0 | 21 | 65.4 | 7 | |
41-60% | 9.7 | 19 | 0.7 | 71 | 3.4 | 32 | 1.1 | 58 | 2.1 | 41 | 5.9 | 25 | 10.5 | 18 | 7.1 | 23 | 8.9 | 20 | 4.2 | 29 | 5.1 | 26 | 22.2 | 12 | 32.7 | 10 | 19.8 | 12 | 133.6 | 5 | |
61-80% | 27.2 | 11 | 3.2 | 33 | 5.9 | 24 | 15.6 | 15 | 11.6 | 17 | 14.3 | 15 | 23.5 | 12 | 13.6 | 16 | 19.5 | 13 | 9.1 | 19 | 9.6 | 19 | 42.2 | 9 | 64.7 | 7 | 32.9 | 9 | 292.8 | 3 | |
>80% | 113.1 | 4 | 38.4 | 8 | 28.8 | 10 | 60.0 | 7 | 92.9 | 5 | 21.4 | 12 | 62.3 | 6 | 49.4 | 7 | 29.1 | 10 | 12.8 | 16 | 16.5 | 14 | 45.2 | 8 | 38.0 | 9 | 96.0 | 4 | 703.9 | 1 | |
total | 155.1 | 3 | 42.6 | 8 | 41.7 | 8 | 77.5 | 6 | 108.5 | 4 | 44.3 | 8 | 102.3 | 5 | 74.6 | 6 | 64.6 | 7 | 30.5 | 10 | 34.1 | 10 | 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. 1219529. Birmensdorf, Swiss Federal Research Institute WSL