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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) | 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 | 3.3 | 25 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.8 | 22 | 3.9 | 22 | 1.8 | 33 | 6.9 | 17 | 2.9 | 26 | 4.9 | 20 | 20.7 | 9 | 15.5 | 11 | 12.3 | 12 | 75.9 | 5 | |
insectes | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 3.2 | 25 | |
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 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 1.2 | 41 | 0.6 | 58 | 2.8 | 27 | 1.4 | 38 | 1.0 | 45 | 3.1 | 25 | 0.6 | 58 | 0.4 | 71 | 11.5 | 13 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 41 | 0.2 | 100 | 1.6 | 35 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
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 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | |
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 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
perte de vitalité | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.8 | 50 | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 2.2 | 30 | |
autres causes | 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 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 4.5 | 21 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.2 | 21 | 6.4 | 17 | 2.8 | 27 | 10.5 | 14 | 5.1 | 19 | 6.2 | 18 | 24.6 | 9 | 17.8 | 10 | 13.1 | 12 | 95.3 | 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 | 115.6 | 3 | 36.4 | 6 | 36.6 | 7 | 56.1 | 5 | 72.5 | 4 | 27.8 | 8 | 72.1 | 4 | 51.9 | 6 | 35.9 | 7 | 14.3 | 12 | 17.5 | 10 | 70.8 | 5 | 91.2 | 4 | 120.2 | 2 | 818.9 | 1 | |
insectes | 11.5 | 13 | 0.6 | 58 | 2.0 | 32 | 2.4 | 29 | 3.3 | 24 | 1.4 | 38 | 3.6 | 23 | 2.1 | 30 | 0.6 | 58 | 0.8 | 50 | 2.0 | 32 | 2.0 | 32 | 3.2 | 25 | 0.4 | 71 | 35.8 | 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 | 11.0 | 13 | 3.7 | 23 | 4.3 | 21 | 7.4 | 16 | 21.5 | 9 | 3.7 | 23 | 13.5 | 12 | 13.4 | 12 | 6.2 | 18 | 3.5 | 23 | 3.8 | 23 | 6.4 | 18 | 12.1 | 13 | 0.8 | 50 | 111.3 | 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 | 0.5 | 58 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 8.9 | 15 | 0.4 | 71 | 12.9 | 12 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 1.6 | 35 | |
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 | . | 0.6 | 58 | 0.2 | 100 | 3.2 | 25 | |
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 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.6 | 58 | |
perte de vitalité | 10.3 | 14 | 2.0 | 32 | 4.0 | 22 | 4.0 | 22 | 7.2 | 16 | 2.8 | 27 | 3.5 | 24 | 1.3 | 41 | 0.6 | 58 | 0.6 | 58 | 0.6 | 58 | 2.0 | 32 | 1.4 | 38 | 0.2 | 100 | 40.3 | 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 | . | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | 0.8 | 50 | 0.4 | 71 | 4.4 | 21 | |
total | 149.7 | 2 | 43.0 | 6 | 47.5 | 6 | 70.8 | 4 | 109.7 | 3 | 37.4 | 7 | 94.1 | 4 | 69.9 | 5 | 43.9 | 6 | 19.6 | 10 | 24.4 | 9 | 82.0 | 4 | 118.9 | 4 | 123.5 | 2 | 1034.4 | 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. 1218478. Birmensdorf, Swiss Federal Research Institute WSL