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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
forêt protectrice (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 | . |
aucune exploitation forcée n'a eu lieu | 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 | . | |
champignons | 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 | . | |
poids de la neige lourde | 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 | . | |
lave torrentielle, glissement de terrain | 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 | . | |
incendie | 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 | . | |
autres causes | 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 | . | |
à l'intérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 10.8 | 0.7 | 43.9 | 1.6 | 42.1 | 1.9 | 62.6 | 2.1 | 44.6 | 1.9 | 78.3 | 1.6 | 37.2 | 0.6 | |
insectes | 0.7 | 0.2 | 1.4 | 0.4 | 2.4 | 0.6 | 1.9 | 0.6 | 1.9 | 0.5 | 0.4 | 0.3 | 1.2 | 0.1 | |
champignons | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
vent | 1.0 | 0.2 | 8.1 | 0.9 | 10.3 | 1.2 | 6.7 | 1.1 | 5.2 | 0.8 | 0.9 | 0.3 | 4.3 | 0.3 | |
poids de la neige lourde | 0.1 | 0.1 | 0.2 | 0.1 | 0.5 | 0.3 | 0.0 | . | 4.2 | 0.8 | 0.4 | 0.2 | 0.7 | 0.1 | |
avalanche | 0.0 | . | 0.2 | 0.1 | 0.3 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.3 | 0.2 | 0.1 | 0.0 | |
lave torrentielle, glissement de terrain | 0.1 | 0.1 | 0.3 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.3 | 0.1 | 0.1 | 0.2 | 0.1 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | |
incendie | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | |
perte de vitalité | 0.9 | 0.2 | 2.4 | 0.5 | 0.9 | 0.4 | 1.5 | 0.5 | 0.6 | 0.3 | 0.0 | . | 1.1 | 0.1 | |
autres causes | 0.0 | . | 0.1 | 0.1 | 0.6 | 0.3 | 0.4 | 0.3 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 0.1 | |
total | 13.7 | 0.7 | 56.7 | 1.6 | 57.6 | 2.0 | 73.2 | 1.9 | 57.5 | 1.9 | 81.0 | 1.5 | 45.2 | 0.6 | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 64.6 | 1.0 | 32.6 | 1.5 | 30.7 | 1.8 | 23.2 | 1.8 | 33.5 | 1.8 | 18.7 | 1.5 | 42.0 | 0.6 | |
insectes | 4.2 | 0.4 | 1.8 | 0.4 | 2.1 | 0.6 | 0.4 | 0.3 | 0.4 | 0.2 | 0.0 | . | 2.2 | 0.2 | |
champignons | 0.9 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.1 | |
vent | 10.3 | 0.7 | 5.9 | 0.8 | 8.2 | 1.1 | 2.2 | 0.6 | 4.1 | 0.8 | 0.0 | . | 6.5 | 0.3 | |
poids de la neige lourde | 0.2 | 0.1 | 0.4 | 0.2 | 0.3 | 0.2 | 0.2 | 0.2 | 3.2 | 0.7 | 0.0 | . | 0.6 | 0.1 | |
avalanche | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | |
lave torrentielle, glissement de terrain | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.3 | 0.2 | 0.0 | . | 0.1 | 0.1 | |
crue | 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 | . | 0.1 | 0.1 | 0.0 | 0.0 | |
perte de vitalité | 5.6 | 0.5 | 1.8 | 0.4 | 1.1 | 0.4 | 0.6 | 0.3 | 0.6 | 0.3 | 0.1 | 0.1 | 2.7 | 0.2 | |
autres causes | 0.3 | 0.1 | 0.3 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
total | 86.3 | 0.7 | 43.3 | 1.6 | 42.4 | 2.0 | 26.8 | 1.9 | 42.5 | 1.9 | 19.0 | 1.5 | 54.8 | 0.6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 75.4 | 0.9 | 76.5 | 1.3 | 72.9 | 1.8 | 85.8 | 1.5 | 78.0 | 1.6 | 97.0 | 0.7 | 79.2 | 0.5 | |
insectes | 4.8 | 0.5 | 3.3 | 0.6 | 4.5 | 0.8 | 2.2 | 0.6 | 2.3 | 0.6 | 0.4 | 0.3 | 3.5 | 0.2 | |
champignons | 1.1 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.5 | 0.1 | |
vent | 11.3 | 0.7 | 14.1 | 1.1 | 18.5 | 1.5 | 8.9 | 1.2 | 9.3 | 1.1 | 0.9 | 0.3 | 10.9 | 0.4 | |
poids de la neige lourde | 0.3 | 0.1 | 0.6 | 0.3 | 0.8 | 0.3 | 0.2 | 0.2 | 7.4 | 1.0 | 0.4 | 0.2 | 1.3 | 0.1 | |
avalanche | 0.0 | . | 0.3 | 0.2 | 0.3 | 0.2 | 0.0 | . | 0.3 | 0.2 | 0.3 | 0.2 | 0.2 | 0.1 | |
lave torrentielle, glissement de terrain | 0.3 | 0.1 | 0.5 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.7 | 0.3 | 0.1 | 0.1 | 0.3 | 0.1 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | |
incendie | 0.0 | 0.0 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.3 | 0.2 | 0.1 | 0.0 | |
perte de vitalité | 6.5 | 0.5 | 4.2 | 0.6 | 2.1 | 0.6 | 2.1 | 0.6 | 1.2 | 0.4 | 0.1 | 0.1 | 3.8 | 0.3 | |
autres causes | 0.3 | 0.1 | 0.4 | 0.2 | 0.6 | 0.3 | 0.6 | 0.3 | 0.6 | 0.3 | 0.3 | 0.2 | 0.4 | 0.1 | |
total | 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. 1350986. Birmensdorf, Swiss Federal Research Institute WSL