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 | 10.0 | 18 | 6.4 | 23 | 3.6 | 32 | 11.1 | 18 | 32.8 | 10 | |
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 | 12.4 | 16 | 7.5 | 22 | 3.6 | 32 | 11.8 | 17 | 38.8 | 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 | 142.6 | 3 | 164.3 | 3 | 223.2 | 3 | 71.9 | 6 | 106.7 | 5 | 104.8 | 4 | 813.6 | 1 | |
insectes | 14.7 | 15 | 30.8 | 10 | 14.6 | 15 | 0.7 | 71 | 1.4 | 50 | 3.2 | 33 | 65.4 | 7 | |
champignons | 4.2 | 29 | 15.3 | 15 | 4.5 | 29 | 0.0 | . | 0.4 | 100 | 0.0 | . | 24.3 | 12 | |
vent | 6.9 | 22 | 24.9 | 11 | 20.9 | 13 | 2.4 | 38 | 6.4 | 23 | 2.6 | 38 | 64.1 | 7 | |
poids de la neige lourde | 1.0 | 58 | 4.8 | 27 | 3.8 | 30 | 2.4 | 38 | 1.8 | 45 | 0.3 | 100 | 14.2 | 16 | |
avalanche | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 0.4 | 100 | 0.4 | 100 | 1.4 | 50 | |
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 | 9.6 | 19 | 9.6 | 19 | 1.0 | 58 | 0.7 | 71 | 0.3 | 100 | 1.1 | 58 | 22.3 | 12 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.7 | 71 | 0.0 | . | 0.3 | 100 | 0.8 | 70 | 3.9 | 30 | |
total | 179.4 | 2 | 251.4 | 2 | 269.8 | 3 | 78.9 | 6 | 118.1 | 5 | 113.1 | 3 | 1010.7 | 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 | 144.0 | 3 | 164.7 | 3 | 233.2 | 3 | 78.3 | 6 | 110.3 | 5 | 115.9 | 3 | 846.4 | 1 | |
insectes | 15.1 | 15 | 30.8 | 10 | 15.5 | 15 | 1.4 | 50 | 1.4 | 50 | 3.2 | 33 | 67.5 | 7 | |
champignons | 4.2 | 29 | 15.3 | 15 | 4.9 | 28 | 0.0 | . | 0.4 | 100 | 0.0 | . | 24.7 | 12 | |
vent | 7.3 | 22 | 25.3 | 11 | 21.6 | 12 | 2.8 | 35 | 6.4 | 23 | 2.6 | 38 | 66.0 | 7 | |
poids de la neige lourde | 1.0 | 58 | 4.8 | 27 | 3.8 | 30 | 2.4 | 38 | 1.8 | 45 | 0.3 | 100 | 14.2 | 16 | |
avalanche | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 0.4 | 100 | 0.4 | 100 | 1.8 | 45 | |
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 | 9.6 | 19 | 1.0 | 58 | 0.7 | 71 | 0.3 | 100 | 1.8 | 45 | 23.7 | 12 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.7 | 71 | 0.0 | . | 0.3 | 100 | 0.8 | 70 | 3.9 | 30 | |
total | 182.2 | 2 | 252.2 | 2 | 282.1 | 2 | 86.3 | 6 | 121.6 | 5 | 124.9 | 3 | 1049.5 | 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. 1249086. Birmensdorf, Swiss Federal Research Institute WSL