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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | 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 | . |
aucune exploitation forcée n'a eu lieu | 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 | . | |
champignons | 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 | . | |
poids de la neige lourde | 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 | . | |
lave torrentielle, glissement de terrain | 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 | . | |
incendie | 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 | . | |
autres causes | 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 | . | |
à l'intérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 1.9 | 0.6 | 0.0 | . | 4.4 | 0.8 | 16.2 | 1.2 | 10.6 | 1.6 | 7.3 | 0.5 | |
insectes | 0.0 | . | 0.0 | . | 0.8 | 0.4 | 1.8 | 0.4 | 0.6 | 0.4 | 0.8 | 0.2 | |
champignons | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
vent | 0.4 | 0.3 | 0.0 | . | 0.5 | 0.3 | 0.7 | 0.3 | 0.0 | . | 0.4 | 0.1 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.4 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | |
lave torrentielle, glissement de terrain | 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 | . | |
incendie | 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 | . | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 2.3 | 0.7 | 0.0 | . | 6.0 | 1.0 | 19.2 | 1.3 | 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 | . |
aucune exploitation forcée n'a eu lieu | 76.3 | 1.8 | 64.3 | 1.9 | 64.4 | 2.0 | 69.1 | 1.5 | 87.3 | 1.8 | 70.6 | 0.8 | |
insectes | 7.0 | 1.1 | 10.3 | 1.2 | 7.5 | 1.1 | 4.8 | 0.7 | 0.6 | 0.4 | 6.4 | 0.4 | |
champignons | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
vent | 13.0 | 1.5 | 22.6 | 1.6 | 19.4 | 1.7 | 2.6 | 0.5 | 0.6 | 0.4 | 11.7 | 0.6 | |
poids de la neige lourde | 0.0 | . | 1.1 | 0.4 | 0.9 | 0.4 | 2.4 | 0.5 | 0.0 | . | 1.1 | 0.2 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.9 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
incendie | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | |
perte de vitalité | 0.9 | 0.4 | 1.1 | 0.4 | 0.8 | 0.4 | 0.4 | 0.2 | 0.0 | . | 0.7 | 0.2 | |
autres causes | 0.4 | 0.3 | 0.3 | 0.2 | 0.0 | . | 0.5 | 0.2 | 0.3 | 0.3 | 0.3 | 0.1 | |
total | 97.7 | 0.7 | 100.0 | 0.0 | 94.0 | 1.0 | 80.8 | 1.3 | 88.8 | 1.7 | 91.3 | 0.5 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 78.2 | 1.8 | 64.3 | 1.9 | 68.8 | 2.0 | 85.4 | 1.2 | 97.9 | 0.8 | 77.9 | 0.7 | |
insectes | 7.0 | 1.1 | 10.3 | 1.2 | 8.4 | 1.2 | 6.6 | 0.8 | 1.2 | 0.6 | 7.2 | 0.5 | |
champignons | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
vent | 13.4 | 1.5 | 22.6 | 1.6 | 19.9 | 1.7 | 3.3 | 0.6 | 0.6 | 0.4 | 12.0 | 0.6 | |
poids de la neige lourde | 0.0 | . | 1.1 | 0.4 | 1.1 | 0.4 | 2.9 | 0.6 | 0.0 | . | 1.3 | 0.2 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.9 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
incendie | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | |
perte de vitalité | 0.9 | 0.4 | 1.1 | 0.4 | 0.8 | 0.4 | 0.4 | 0.2 | 0.0 | . | 0.7 | 0.2 | |
autres causes | 0.4 | 0.3 | 0.3 | 0.2 | 0.0 | . | 0.5 | 0.2 | 0.3 | 0.3 | 0.3 | 0.1 | |
total | 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. 1218358. Birmensdorf, Swiss Federal Research Institute WSL