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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 processus liés aux cours d'eau (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'interieur | 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 | . | 0.4 | 100 | 0.8 | 71 | 0.7 | 71 | 0.4 | 100 | 0.3 | 100 | 0.7 | 71 | 0.7 | 71 | 1.0 | 58 | 5.1 | 27 | |
21-40% | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 1.7 | 50 | 0.7 | 72 | 3.5 | 32 | 0.3 | 100 | 0.3 | 100 | 3.9 | 30 | 5.6 | 25 | 4.5 | 27 | 21.8 | 13 | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.7 | 32 | 4.1 | 29 | 1.9 | 45 | 4.3 | 29 | 1.7 | 45 | 2.0 | 41 | 11.6 | 17 | 13.8 | 16 | 14.0 | 15 | 57.1 | 8 | |
61-80% | 2.5 | 38 | 0.0 | . | 0.7 | 71 | 1.1 | 58 | 1.1 | 58 | 8.9 | 20 | 10.4 | 18 | 6.9 | 23 | 11.3 | 18 | 4.9 | 27 | 5.7 | 25 | 27.0 | 11 | 31.1 | 10 | 26.2 | 11 | 137.7 | 5 | |
>80% | 15.0 | 15 | 1.7 | 44 | 3.1 | 33 | 4.0 | 29 | 10.5 | 18 | 9.2 | 19 | 31.7 | 10 | 26.7 | 11 | 17.6 | 14 | 8.8 | 20 | 11.5 | 17 | 29.2 | 10 | 19.0 | 13 | 76.5 | 5 | 264.7 | 3 | |
total | 17.9 | 13 | 1.7 | 44 | 3.8 | 30 | 5.1 | 26 | 11.6 | 17 | 22.5 | 12 | 48.4 | 8 | 37.0 | 9 | 37.5 | 9 | 16.1 | 14 | 20.0 | 13 | 72.5 | 6 | 70.1 | 7 | 122.2 | 3 | 486.4 | 2 | |
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 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 2.5 | 38 | 3.9 | 30 | 2.4 | 38 | 15.0 | 15 | |
21-40% | 3.3 | 33 | 0.4 | 100 | 2.2 | 41 | 0.8 | 70 | 1.5 | 50 | 2.7 | 38 | 3.4 | 33 | 2.9 | 36 | 4.3 | 29 | 5.1 | 27 | 2.2 | 41 | 10.1 | 19 | 13.6 | 16 | 8.4 | 20 | 60.9 | 8 | |
41-60% | 10.0 | 18 | 0.7 | 71 | 3.4 | 32 | 1.1 | 58 | 2.1 | 41 | 3.6 | 32 | 7.1 | 23 | 6.0 | 25 | 6.8 | 23 | 5.3 | 26 | 4.9 | 27 | 15.3 | 15 | 28.6 | 11 | 15.3 | 15 | 110.3 | 6 | |
61-80% | 24.6 | 11 | 3.2 | 33 | 5.2 | 26 | 14.6 | 15 | 10.5 | 18 | 6.1 | 24 | 13.8 | 16 | 7.9 | 21 | 10.3 | 18 | 7.8 | 21 | 6.7 | 23 | 19.6 | 13 | 42.5 | 9 | 14.7 | 15 | 187.6 | 4 | |
>80% | 99.2 | 4 | 36.6 | 9 | 26.1 | 11 | 56.3 | 7 | 82.4 | 5 | 12.5 | 16 | 32.0 | 10 | 23.8 | 12 | 12.8 | 16 | 5.8 | 24 | 6.7 | 22 | 18.1 | 14 | 24.0 | 12 | 30.5 | 10 | 466.9 | 2 | |
total | 138.6 | 3 | 40.9 | 8 | 38.3 | 9 | 72.7 | 6 | 96.9 | 5 | 25.3 | 12 | 56.7 | 7 | 40.6 | 9 | 34.9 | 10 | 24.7 | 12 | 21.2 | 13 | 65.5 | 7 | 112.7 | 5 | 71.4 | 6 | 840.7 | 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 | 0.4 | 100 | 0.8 | 71 | 0.8 | 71 | 1.4 | 50 | 1.1 | 58 | 1.1 | 58 | 3.2 | 33 | 4.6 | 28 | 3.5 | 32 | 20.1 | 13 | |
21-40% | 3.6 | 31 | 0.4 | 100 | 2.2 | 41 | 0.8 | 70 | 1.5 | 50 | 3.5 | 33 | 5.2 | 28 | 3.7 | 32 | 7.9 | 21 | 5.4 | 26 | 2.5 | 38 | 13.9 | 16 | 19.2 | 13 | 12.9 | 16 | 82.7 | 6 | |
41-60% | 10.0 | 18 | 0.7 | 71 | 3.4 | 32 | 1.1 | 58 | 2.1 | 41 | 7.2 | 22 | 11.2 | 18 | 7.9 | 22 | 11.1 | 18 | 7.1 | 22 | 6.9 | 22 | 26.9 | 11 | 42.4 | 9 | 29.3 | 10 | 167.4 | 4 | |
61-80% | 27.2 | 11 | 3.2 | 33 | 5.9 | 24 | 15.6 | 15 | 11.6 | 17 | 15.0 | 15 | 24.2 | 11 | 14.7 | 15 | 21.6 | 13 | 12.7 | 17 | 12.5 | 17 | 46.6 | 8 | 73.6 | 6 | 40.9 | 8 | 325.2 | 3 | |
>80% | 114.2 | 4 | 38.4 | 8 | 29.1 | 10 | 60.3 | 7 | 92.9 | 5 | 21.7 | 12 | 63.7 | 6 | 50.5 | 7 | 30.4 | 10 | 14.6 | 15 | 18.3 | 13 | 47.3 | 8 | 43.0 | 9 | 107.0 | 3 | 731.6 | 1 | |
total | 156.5 | 3 | 42.6 | 8 | 42.1 | 8 | 77.8 | 6 | 108.5 | 4 | 47.8 | 8 | 105.1 | 5 | 77.6 | 6 | 72.4 | 7 | 40.9 | 9 | 41.2 | 9 | 138.0 | 4 | 182.8 | 4 | 193.6 | 2 | 1327.1 | 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. 1191161. Birmensdorf, Swiss Federal Research Institute WSL