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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 | . | |
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 | . | |
perte de vitalité due à la sécheresse | 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 pertes 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 | . | |
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 | 2.6 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.4 | 2.0 | 7.0 | 1.5 | 3.2 | 1.2 | 15.4 | 2.7 | 17.3 | 4.2 | 14.3 | 3.7 | 19.5 | 2.2 | 12.5 | 1.6 | 9.0 | 1.4 | 7.6 | 0.4 | |
insectes | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 0.4 | 0.4 | 0.0 | . | 1.2 | 0.8 | 1.3 | 1.3 | 1.0 | 1.0 | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 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 | . | 0.3 | 0.3 | 0.4 | 0.4 | 1.2 | 0.8 | 0.0 | . | 3.0 | 1.7 | 1.5 | 0.7 | 0.2 | 0.2 | 0.5 | 0.3 | 0.4 | 0.1 | |
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 | . | 0.3 | 0.3 | 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 | . | |
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 | . | |
perte de vitalité due à la sécheresse | 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 | |
autres pertes 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 | . | |
total | 2.9 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 6.1 | 2.1 | 7.6 | 1.5 | 3.7 | 1.3 | 17.8 | 2.9 | 18.6 | 4.3 | 18.3 | 4.0 | 21.9 | 2.3 | 12.7 | 1.6 | 9.8 | 1.4 | 8.4 | 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 | 75.2 | 2.1 | 72.2 | 4.1 | 72.6 | 4.1 | 64.7 | 3.2 | 64.1 | 2.7 | 76.7 | 3.8 | 74.1 | 2.6 | 76.5 | 2.9 | 71.7 | 3.4 | 75.3 | 4.8 | 67.7 | 4.9 | 70.5 | 2.5 | 79.4 | 2.0 | 84.6 | 1.7 | 74.2 | 0.7 | |
insectes | 9.2 | 1.4 | 9.7 | 2.7 | 9.1 | 2.6 | 12.0 | 2.2 | 11.3 | 1.8 | 5.3 | 1.9 | 6.2 | 1.5 | 6.0 | 1.7 | 3.5 | 1.4 | 2.4 | 1.7 | 3.3 | 1.9 | 0.9 | 0.5 | 0.9 | 0.5 | 2.1 | 0.7 | 5.6 | 0.4 | |
champignons | 1.8 | 0.6 | 5.7 | 2.1 | 2.6 | 1.5 | 4.5 | 1.4 | 8.5 | 1.6 | 3.1 | 1.7 | 1.1 | 0.6 | 3.5 | 1.3 | 1.2 | 0.8 | 1.2 | 1.2 | 1.0 | 1.0 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 2.2 | 0.3 | |
vent | 4.6 | 1.0 | 5.8 | 2.1 | 7.4 | 2.4 | 11.2 | 2.1 | 9.7 | 1.7 | 7.3 | 2.4 | 9.2 | 1.7 | 7.6 | 1.8 | 2.3 | 1.1 | 2.6 | 1.8 | 5.5 | 2.4 | 1.8 | 0.7 | 4.1 | 1.0 | 1.2 | 0.5 | 5.4 | 0.4 | |
poids de la neige lourde | 0.4 | 0.3 | 1.6 | 1.1 | 0.8 | 0.8 | 1.4 | 0.8 | 2.9 | 1.0 | 1.6 | 1.1 | 0.7 | 0.5 | 1.8 | 0.9 | 1.8 | 1.0 | 0.0 | . | 1.1 | 1.1 | 2.7 | 0.9 | 1.4 | 0.6 | 0.7 | 0.4 | 1.4 | 0.2 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.8 | 0.0 | . | 2.2 | 1.5 | 0.6 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.1 | 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 | . | 0.2 | 0.2 | 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 | . | |
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 | . | |
perte de vitalité due à la sécheresse | 5.6 | 1.1 | 5.0 | 2.0 | 6.7 | 2.3 | 5.8 | 1.6 | 2.5 | 0.9 | 0.0 | . | 0.8 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 1.0 | 0.9 | 0.5 | 0.5 | 0.3 | 1.1 | 0.5 | 2.1 | 0.2 | |
autres pertes de vitalité | 0.3 | 0.3 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 1.0 | 0.6 | 0.0 | . | 0.0 | . | 0.9 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.5 | 0.4 | 0.4 | 0.1 | |
total | 97.1 | 0.8 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 93.9 | 2.1 | 92.4 | 1.5 | 96.3 | 1.3 | 82.2 | 2.9 | 81.4 | 4.3 | 81.7 | 4.0 | 78.1 | 2.3 | 87.3 | 1.6 | 90.2 | 1.4 | 91.6 | 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 | 77.9 | 2.0 | 72.2 | 4.1 | 72.6 | 4.1 | 64.7 | 3.2 | 64.1 | 2.7 | 82.1 | 3.5 | 81.1 | 2.4 | 79.8 | 2.8 | 87.1 | 2.6 | 92.6 | 2.9 | 82.1 | 4.0 | 90.0 | 1.7 | 91.9 | 1.3 | 93.6 | 1.2 | 81.9 | 0.6 | |
insectes | 9.4 | 1.4 | 9.7 | 2.7 | 9.1 | 2.6 | 12.0 | 2.2 | 11.3 | 1.8 | 6.0 | 2.1 | 6.5 | 1.5 | 6.0 | 1.7 | 4.7 | 1.6 | 3.6 | 2.1 | 4.2 | 2.1 | 1.6 | 0.7 | 0.9 | 0.5 | 2.1 | 0.7 | 5.9 | 0.4 | |
champignons | 1.8 | 0.6 | 5.7 | 2.1 | 2.6 | 1.5 | 4.5 | 1.4 | 8.5 | 1.6 | 3.1 | 1.7 | 1.1 | 0.6 | 3.5 | 1.3 | 1.2 | 0.8 | 1.2 | 1.2 | 1.0 | 1.0 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 2.2 | 0.3 | |
vent | 4.6 | 1.0 | 5.8 | 2.1 | 7.4 | 2.4 | 11.2 | 2.1 | 9.7 | 1.7 | 7.3 | 2.4 | 9.5 | 1.8 | 8.0 | 1.9 | 3.5 | 1.4 | 2.6 | 1.8 | 8.5 | 2.9 | 3.3 | 1.0 | 4.3 | 1.0 | 1.7 | 0.6 | 5.8 | 0.4 | |
poids de la neige lourde | 0.4 | 0.3 | 1.6 | 1.1 | 0.8 | 0.8 | 1.4 | 0.8 | 2.9 | 1.0 | 1.6 | 1.1 | 0.7 | 0.5 | 1.8 | 0.9 | 1.8 | 1.0 | 0.0 | . | 1.1 | 1.1 | 3.0 | 0.9 | 1.4 | 0.6 | 0.7 | 0.4 | 1.4 | 0.2 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.8 | 0.0 | . | 2.2 | 1.5 | 0.6 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.1 | 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 | . | 0.2 | 0.2 | 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 | . | |
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 | . | |
perte de vitalité due à la sécheresse | 5.6 | 1.1 | 5.0 | 2.0 | 6.7 | 2.3 | 5.8 | 1.6 | 2.5 | 0.9 | 0.0 | . | 0.8 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 1.0 | 0.9 | 0.5 | 0.5 | 0.3 | 1.4 | 0.6 | 2.2 | 0.2 | |
autres pertes de vitalité | 0.3 | 0.3 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 1.0 | 0.6 | 0.0 | . | 0.0 | . | 0.9 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.5 | 0.4 | 0.4 | 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. 1218444. Birmensdorf, Swiss Federal Research Institute WSL