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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 | |||||||||
part d'exploitations forcées | 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 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 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 | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
0% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 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 | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1-50% | 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 | 14.9 | 3.2 | 13.9 | 5.3 | 13.1 | 7.1 | 22.5 | 14.0 | 0.0 | . | 0.0 | . | 13.8 | 2.3 | |
champignons | 5.3 | 1.9 | 3.0 | 2.9 | 4.8 | 4.7 | 0.0 | . | 0.0 | . | 0.0 | . | 4.2 | 1.4 | |
vent | 52.8 | 4.4 | 55.7 | 7.7 | 62.7 | 10.6 | 54.6 | 16.7 | 34.5 | 12.6 | 100.0 | 0.0 | 53.6 | 3.4 | |
poids de la neige lourde | 1.5 | 1.0 | 4.8 | 3.3 | 9.7 | 6.6 | 0.0 | . | 58.0 | 13.2 | 0.0 | . | 6.4 | 1.7 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
lave torrentielle, glissement de terrain | 1.5 | 1.0 | 2.1 | 2.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.7 | |
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 | 23.4 | 3.7 | 20.6 | 6.2 | 4.7 | 4.6 | 23.0 | 14.2 | 7.5 | 7.2 | 0.0 | . | 19.8 | 2.7 | |
autres causes | 0.7 | 0.7 | 0.0 | . | 5.0 | 4.9 | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
>50% | 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 | 20.4 | 3.1 | 12.4 | 3.7 | 19.0 | 4.3 | 9.5 | 5.3 | 14.5 | 4.2 | 22.4 | 14.0 | 17.0 | 1.8 | |
champignons | 2.8 | 1.2 | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.4 | 0.0 | . | 1.3 | 0.5 | |
vent | 44.4 | 3.7 | 62.2 | 5.3 | 72.6 | 4.9 | 58.0 | 8.9 | 45.3 | 6.0 | 11.1 | 10.5 | 53.2 | 2.4 | |
poids de la neige lourde | 1.6 | 0.9 | 2.1 | 1.5 | 1.1 | 1.1 | 3.4 | 3.3 | 27.4 | 5.4 | 21.5 | 13.5 | 6.1 | 1.1 | |
avalanche | 0.0 | . | 1.1 | 1.1 | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.3 | |
lave torrentielle, glissement de terrain | 1.2 | 0.8 | 3.9 | 2.2 | 1.6 | 1.6 | 0.0 | . | 4.2 | 2.4 | 11.3 | 10.7 | 2.4 | 0.7 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 11.3 | 10.7 | 0.2 | 0.2 | |
incendie | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 3.2 | 3.2 | 0.0 | . | 11.1 | 10.5 | 0.7 | 0.4 | |
perte de vitalité | 27.3 | 3.4 | 17.1 | 4.2 | 3.3 | 1.9 | 22.5 | 7.5 | 5.8 | 2.8 | 11.3 | 10.6 | 17.2 | 1.8 | |
autres causes | 1.7 | 1.0 | 1.1 | 1.1 | 1.1 | 1.1 | 3.4 | 3.3 | 1.5 | 1.5 | 0.0 | . | 1.6 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
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 | 73.7 | 1.3 | 75.7 | 1.9 | 70.2 | 2.5 | 85.3 | 2.2 | 75.3 | 2.3 | 96.8 | 1.0 | 77.5 | 0.8 | |
insectes | 4.8 | 0.6 | 3.1 | 0.8 | 5.3 | 1.2 | 1.8 | 0.8 | 3.0 | 0.9 | 0.6 | 0.4 | 3.6 | 0.3 | |
champignons | 1.0 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.5 | 0.1 | |
vent | 12.6 | 1.0 | 14.6 | 1.5 | 21.0 | 2.2 | 8.4 | 1.7 | 10.7 | 1.7 | 0.9 | 0.5 | 12.0 | 0.6 | |
poids de la neige lourde | 0.4 | 0.2 | 0.7 | 0.4 | 0.9 | 0.5 | 0.4 | 0.4 | 8.0 | 1.5 | 0.6 | 0.4 | 1.4 | 0.2 | |
avalanche | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
lave torrentielle, glissement de terrain | 0.3 | 0.2 | 0.8 | 0.4 | 0.4 | 0.4 | 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 | . | 0.3 | 0.3 | 0.0 | 0.0 | |
incendie | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.1 | 0.1 | |
perte de vitalité | 6.8 | 0.7 | 4.4 | 0.9 | 1.1 | 0.5 | 3.3 | 1.1 | 1.5 | 0.7 | 0.3 | 0.3 | 4.1 | 0.4 | |
autres causes | 0.3 | 0.2 | 0.2 | 0.2 | 0.6 | 0.4 | 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 | . |
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. 1317262. Birmensdorf, Swiss Federal Research Institute WSL