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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 coulées de boue/glissements de terrain (2022) | cause de l'exploitation forcée (caractéristique liée à la surface) | 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 | . |
aucune exploitation forcée n'a eu lieu | 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 | . | |
insectes | 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 | . | |
champignons | 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 | . | |
vent | 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 | . | |
poids de la neige lourde | 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 | . | |
avalanche | 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 | . | |
lave torrentielle, glissement de terrain | 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 | . | |
crue | 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 | . | |
incendie | 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 | . | |
perte de vitalité | 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 | . | |
autres causes | 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 | . |
aucune exploitation forcée n'a eu lieu | 9.6 | 14 | 1.4 | 38 | 0.8 | 50 | 2.0 | 31 | 1.2 | 41 | 2.8 | 27 | 4.4 | 22 | 5.4 | 19 | 6.6 | 17 | 3.4 | 24 | 2.9 | 26 | 22.1 | 9 | 14.0 | 12 | 25.1 | 8 | 101.7 | 4 | |
insectes | 1.2 | 41 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 3.2 | 25 | |
champignons | 0.2 | 100 | 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 | . | 0.2 | 100 | |
vent | 0.6 | 58 | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 0.8 | 50 | 1.4 | 38 | 1.4 | 38 | 0.8 | 50 | 0.4 | 71 | 2.2 | 30 | 1.0 | 45 | 0.2 | 100 | 10.0 | 14 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 1.4 | 38 | 0.2 | 100 | 1.8 | 33 | |
avalanche | 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 | . | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.6 | 58 | |
crue | 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 | . | 0.2 | 100 | 0.2 | 100 | |
incendie | 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 | . | |
perte de vitalité | 1.4 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.8 | 50 | 0.4 | 71 | 0.0 | . | 3.4 | 24 | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 1.0 | 45 | |
total | 13.0 | 12 | 1.9 | 32 | 1.0 | 45 | 2.2 | 30 | 1.6 | 35 | 3.6 | 23 | 5.6 | 19 | 7.0 | 17 | 8.0 | 15 | 4.9 | 20 | 3.9 | 22 | 25.7 | 8 | 17.6 | 10 | 26.1 | 8 | 122.0 | 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 | . |
aucune exploitation forcée n'a eu lieu | 109.3 | 3 | 35.0 | 7 | 35.8 | 7 | 54.1 | 5 | 71.4 | 4 | 28.8 | 8 | 71.6 | 4 | 48.3 | 6 | 36.1 | 7 | 13.8 | 12 | 19.4 | 10 | 69.4 | 5 | 92.7 | 4 | 107.4 | 3 | 793.1 | 1 | |
insectes | 11.1 | 13 | 0.6 | 58 | 1.8 | 33 | 2.4 | 29 | 3.3 | 24 | 1.4 | 38 | 4.0 | 22 | 2.1 | 30 | 0.8 | 50 | 1.0 | 45 | 2.0 | 32 | 2.0 | 32 | 3.0 | 26 | 0.4 | 71 | 35.8 | 7 | |
champignons | 0.8 | 50 | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | 2.6 | 28 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 4.9 | 20 | |
vent | 10.6 | 13 | 3.2 | 25 | 4.3 | 21 | 7.2 | 16 | 21.5 | 9 | 3.4 | 24 | 13.9 | 12 | 12.6 | 13 | 7.6 | 16 | 4.2 | 22 | 4.4 | 21 | 7.3 | 16 | 11.7 | 13 | 1.0 | 44 | 112.8 | 4 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 1.0 | 45 | 0.6 | 58 | 0.4 | 71 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 8.8 | 15 | 0.4 | 71 | 12.7 | 12 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 1.8 | 33 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | 0.2 | 100 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.2 | 100 | 3.0 | 26 | |
crue | 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 | . | |
incendie | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
perte de vitalité | 9.1 | 15 | 2.0 | 32 | 4.0 | 22 | 4.0 | 22 | 7.0 | 17 | 2.8 | 27 | 4.3 | 22 | 1.3 | 41 | 1.0 | 45 | 0.4 | 71 | 0.6 | 58 | 1.4 | 38 | 1.2 | 41 | 0.2 | 100 | 39.1 | 7 | |
autres causes | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 0.2 | 100 | 3.6 | 24 | |
total | 141.3 | 2 | 41.1 | 6 | 46.5 | 6 | 68.6 | 5 | 108.1 | 3 | 38.0 | 7 | 95.0 | 4 | 65.6 | 5 | 46.4 | 6 | 19.7 | 10 | 26.7 | 8 | 81.0 | 4 | 119.1 | 4 | 110.5 | 3 | 1007.7 | 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 | . |
aucune exploitation forcée n'a eu lieu | 118.9 | 3 | 36.4 | 6 | 36.6 | 7 | 56.1 | 5 | 72.5 | 4 | 31.6 | 7 | 76.0 | 4 | 53.7 | 5 | 42.8 | 6 | 17.2 | 11 | 22.3 | 9 | 91.5 | 4 | 106.7 | 4 | 132.4 | 2 | 894.8 | 1 | |
insectes | 12.3 | 12 | 0.6 | 58 | 2.0 | 32 | 2.4 | 29 | 3.3 | 24 | 1.4 | 38 | 4.2 | 22 | 2.3 | 29 | 0.8 | 50 | 1.2 | 41 | 2.4 | 29 | 2.4 | 29 | 3.2 | 25 | 0.6 | 58 | 39.0 | 7 | |
champignons | 1.0 | 45 | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | 2.6 | 28 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 5.2 | 20 | |
vent | 11.2 | 13 | 3.7 | 23 | 4.3 | 21 | 7.4 | 16 | 21.5 | 9 | 3.9 | 22 | 14.7 | 11 | 14.0 | 12 | 9.0 | 15 | 4.9 | 20 | 4.8 | 20 | 9.5 | 14 | 12.7 | 12 | 1.2 | 41 | 122.8 | 4 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 1.0 | 45 | 0.6 | 58 | 0.4 | 71 | 0.8 | 50 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 10.1 | 14 | 0.6 | 58 | 14.5 | 12 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 1.8 | 33 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.8 | 50 | 0.2 | 100 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 45 | 0.2 | 100 | 3.6 | 24 | |
crue | 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 | . | 0.2 | 100 | 0.2 | 100 | |
incendie | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
perte de vitalité | 10.5 | 14 | 2.0 | 32 | 4.0 | 22 | 4.0 | 22 | 7.2 | 16 | 3.0 | 26 | 4.3 | 22 | 1.3 | 41 | 1.0 | 45 | 0.8 | 50 | 0.6 | 58 | 2.2 | 30 | 1.6 | 35 | 0.2 | 100 | 42.5 | 7 | |
autres causes | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 0.8 | 50 | 0.4 | 71 | 4.6 | 21 | |
total | 154.2 | 2 | 43.0 | 6 | 47.5 | 6 | 70.8 | 4 | 109.7 | 3 | 41.6 | 6 | 100.6 | 3 | 72.7 | 4 | 54.4 | 6 | 24.7 | 9 | 30.6 | 8 | 106.7 | 4 | 136.7 | 3 | 136.6 | 2 | 1129.7 | 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. 1271439. Birmensdorf, Swiss Federal Research Institute WSL