Sélectionner un thème dans la liste
région biogéographique | |||||||||||||||
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Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | Sud des Alpes | Suisse | |||||||||
forêt de protection contre des chutes de pierres ou de blocs (2022) | cause de l'exploitation forcée (caractéristique liée à la surface) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
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 | . | |
autres causes | 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 | . | |
autres pertes de vitalité | 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 | 1.4 | 50 | 0.4 | 100 | 12.0 | 17 | 7.1 | 22 | 5.0 | 27 | 13.5 | 16 | 39.4 | 9 | |
insectes | 0.4 | 100 | 0.0 | . | 1.0 | 58 | 0.7 | 71 | 0.0 | . | 0.0 | . | 2.1 | 41 | |
champignons | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | |
vent | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.9 | 45 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
avalanche | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
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 | . | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
perte de vitalité due à la sécheresse | 0.7 | 70 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.4 | 50 | |
autres pertes de vitalité | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 2.8 | 35 | 0.8 | 71 | 14.5 | 15 | 8.2 | 21 | 5.0 | 27 | 14.2 | 15 | 45.5 | 9 | |
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 | 148.1 | 3 | 168.2 | 3 | 266.6 | 3 | 92.3 | 6 | 139.2 | 4 | 141.9 | 3 | 956.2 | 1 | |
insectes | 15.4 | 15 | 31.2 | 10 | 15.2 | 15 | 1.1 | 58 | 1.4 | 50 | 3.2 | 33 | 67.5 | 7 | |
champignons | 4.6 | 28 | 16.0 | 14 | 4.9 | 28 | 0.0 | . | 0.4 | 100 | 0.0 | . | 25.8 | 12 | |
vent | 8.0 | 21 | 25.2 | 11 | 21.9 | 12 | 2.8 | 35 | 7.1 | 22 | 2.6 | 38 | 67.6 | 7 | |
poids de la neige lourde | 1.0 | 58 | 4.8 | 27 | 4.9 | 27 | 3.2 | 33 | 2.1 | 41 | 1.0 | 58 | 17.0 | 14 | |
avalanche | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.3 | 100 | 0.4 | 100 | 0.4 | 100 | 2.1 | 41 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.1 | 58 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
incendie | 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 | . | |
perte de vitalité due à la sécheresse | 10.3 | 18 | 9.9 | 18 | 1.0 | 58 | 0.7 | 71 | 0.7 | 71 | 1.4 | 50 | 24.1 | 12 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.7 | 71 | 0.4 | 100 | 0.3 | 100 | 0.8 | 70 | 4.3 | 29 | |
total | 187.8 | 2 | 257.2 | 2 | 316.8 | 2 | 101.0 | 5 | 151.9 | 4 | 151.3 | 3 | 1166.0 | 1 | |
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 | 149.5 | 3 | 168.6 | 3 | 278.6 | 3 | 99.4 | 5 | 144.2 | 4 | 155.4 | 3 | 995.5 | 1 | |
insectes | 15.8 | 15 | 31.2 | 10 | 16.2 | 15 | 1.8 | 45 | 1.4 | 50 | 3.2 | 33 | 69.7 | 7 | |
champignons | 4.6 | 28 | 16.0 | 14 | 5.2 | 27 | 0.0 | . | 0.4 | 100 | 0.0 | . | 26.1 | 11 | |
vent | 8.4 | 20 | 25.6 | 11 | 22.6 | 12 | 3.1 | 33 | 7.1 | 22 | 2.6 | 38 | 69.4 | 7 | |
poids de la neige lourde | 1.0 | 58 | 4.8 | 27 | 4.9 | 27 | 3.2 | 33 | 2.1 | 41 | 1.0 | 58 | 17.0 | 14 | |
avalanche | 0.0 | . | 0.0 | . | 1.4 | 50 | 0.3 | 100 | 0.4 | 100 | 0.4 | 100 | 2.5 | 38 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.1 | 58 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
incendie | 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 | . | |
perte de vitalité due à la sécheresse | 11.0 | 17 | 9.9 | 18 | 1.0 | 58 | 0.7 | 71 | 0.7 | 71 | 2.1 | 41 | 25.5 | 11 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.7 | 71 | 0.4 | 100 | 0.3 | 100 | 0.8 | 70 | 4.3 | 29 | |
total | 190.6 | 2 | 258.0 | 2 | 331.3 | 2 | 109.2 | 5 | 156.9 | 4 | 165.4 | 2 | 1211.5 | 1 |
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. 1249125. Birmensdorf, Swiss Federal Research Institute WSL