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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) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | 2.2 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.0 | 2.0 | 5.4 | 1.4 | 1.9 | 1.0 | 14.0 | 2.8 | 11.5 | 4.1 | 15.4 | 4.1 | 20.8 | 2.5 | 11.0 | 1.7 | 10.4 | 1.6 | 6.8 | 0.4 | |
insectes | 0.5 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 2.4 | 1.7 | 0.7 | 0.5 | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.1 | |
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 | . | 1.0 | 0.6 | 1.0 | 0.7 | 3.9 | 1.6 | 7.5 | 3.3 | 3.9 | 2.2 | 3.3 | 1.1 | 0.3 | 0.3 | 0.3 | 0.3 | 1.0 | 0.2 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.6 | 0.3 | 0.3 | 0.2 | 0.1 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 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 | . | 0.6 | 0.4 | 0.0 | . | 0.1 | 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 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
perte de vitalité | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.0 | . | 1.3 | 0.9 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 1.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 3.0 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.0 | 2.0 | 7.8 | 1.6 | 3.9 | 1.4 | 19.8 | 3.2 | 20.7 | 5.1 | 21.7 | 4.7 | 25.5 | 2.6 | 13.1 | 1.8 | 11.2 | 1.7 | 8.7 | 0.5 | |
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 | . |
aucune exploitation forcée n'a eu lieu | 73.4 | 2.2 | 83.1 | 3.4 | 76.5 | 4.0 | 76.5 | 2.9 | 64.2 | 2.7 | 70.2 | 4.5 | 68.9 | 2.8 | 70.3 | 3.3 | 64.4 | 3.9 | 56.6 | 6.2 | 51.6 | 5.6 | 64.5 | 2.9 | 64.3 | 2.6 | 86.4 | 1.8 | 70.7 | 0.8 | |
insectes | 7.6 | 1.3 | 0.8 | 0.8 | 4.5 | 2.0 | 4.7 | 1.5 | 1.7 | 0.8 | 3.2 | 1.8 | 3.0 | 1.1 | 3.8 | 1.3 | 2.1 | 1.2 | 4.5 | 2.6 | 6.2 | 2.7 | 1.1 | 0.6 | 3.0 | 0.9 | 0.3 | 0.3 | 3.3 | 0.3 | |
champignons | 0.5 | 0.4 | 0.0 | . | 0.0 | . | 1.0 | 0.7 | 2.5 | 0.9 | 0.0 | . | 0.5 | 0.5 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.5 | 0.1 | |
vent | 7.8 | 1.3 | 12.7 | 3.1 | 6.8 | 2.3 | 13.2 | 2.3 | 21.2 | 2.3 | 12.5 | 3.3 | 14.2 | 2.2 | 19.0 | 2.9 | 11.2 | 2.5 | 16.8 | 4.6 | 17.0 | 4.3 | 5.1 | 1.3 | 10.4 | 1.6 | 0.6 | 0.4 | 11.0 | 0.6 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 1.3 | 0.6 | 0.9 | 0.9 | 0.7 | 0.5 | 0.9 | 0.6 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 6.8 | 1.4 | 0.3 | 0.3 | 1.2 | 0.2 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 1.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 1.0 | 0.6 | 0.8 | 0.8 | 1.2 | 0.7 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.1 | |
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 | . | 0.3 | 0.3 | 0.0 | 0.0 | |
incendie | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.1 | 0.0 | |
perte de vitalité | 7.3 | 1.3 | 3.3 | 1.6 | 11.4 | 3.0 | 4.2 | 1.4 | 7.1 | 1.5 | 6.5 | 2.4 | 3.6 | 1.2 | 0.9 | 0.7 | 1.9 | 1.1 | 1.4 | 1.4 | 1.1 | 1.1 | 3.0 | 1.0 | 1.5 | 0.7 | 0.3 | 0.3 | 3.9 | 0.4 | |
autres causes | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.6 | 0.9 | 0.9 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.1 | |
total | 97.0 | 0.8 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 95.0 | 2.0 | 92.2 | 1.6 | 96.1 | 1.4 | 80.2 | 3.2 | 79.3 | 5.1 | 78.3 | 4.7 | 74.5 | 2.6 | 86.9 | 1.8 | 88.8 | 1.7 | 91.3 | 0.5 | |
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 | 75.5 | 2.1 | 83.1 | 3.4 | 76.5 | 4.0 | 76.5 | 2.9 | 64.2 | 2.7 | 75.2 | 4.2 | 74.3 | 2.7 | 72.2 | 3.2 | 78.4 | 3.3 | 68.1 | 5.8 | 66.9 | 5.3 | 85.3 | 2.2 | 75.3 | 2.3 | 96.8 | 1.0 | 77.5 | 0.8 | |
insectes | 8.1 | 1.3 | 0.8 | 0.8 | 4.5 | 2.0 | 4.7 | 1.5 | 1.7 | 0.8 | 3.2 | 1.8 | 3.7 | 1.2 | 4.2 | 1.4 | 2.1 | 1.2 | 4.5 | 2.6 | 8.6 | 3.1 | 1.8 | 0.8 | 3.0 | 0.9 | 0.6 | 0.4 | 3.6 | 0.3 | |
champignons | 0.5 | 0.4 | 0.0 | . | 0.0 | . | 1.0 | 0.7 | 2.5 | 0.9 | 0.0 | . | 0.5 | 0.5 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.5 | 0.1 | |
vent | 7.8 | 1.3 | 12.7 | 3.1 | 6.8 | 2.3 | 13.2 | 2.3 | 21.2 | 2.3 | 12.5 | 3.3 | 15.2 | 2.2 | 20.0 | 2.9 | 15.0 | 2.9 | 24.3 | 5.3 | 20.9 | 4.6 | 8.4 | 1.7 | 10.7 | 1.7 | 0.9 | 0.5 | 12.0 | 0.6 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 1.3 | 0.6 | 0.9 | 0.9 | 0.7 | 0.5 | 1.5 | 0.9 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 8.0 | 1.5 | 0.6 | 0.4 | 1.4 | 0.2 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 1.3 | 1.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 1.0 | 0.6 | 0.8 | 0.8 | 1.2 | 0.7 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.5 | 0.3 | 0.3 | 0.4 | 0.1 | |
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 | . | 0.3 | 0.3 | 0.0 | 0.0 | |
incendie | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.1 | 0.1 | |
perte de vitalité | 7.6 | 1.3 | 3.3 | 1.6 | 11.4 | 3.0 | 4.2 | 1.4 | 7.1 | 1.5 | 6.5 | 2.4 | 4.3 | 1.3 | 0.9 | 0.7 | 3.2 | 1.4 | 1.4 | 1.4 | 1.1 | 1.1 | 3.3 | 1.1 | 1.5 | 0.7 | 0.3 | 0.3 | 4.1 | 0.4 | |
autres causes | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.6 | 0.9 | 0.9 | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 1.6 | 1.1 | 1.1 | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.1 | |
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. 1218322. Birmensdorf, Swiss Federal Research Institute WSL