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 avalanches (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 | . | |
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 | 3.7 | 23 | 0.2 | 100 | 26.5 | 8 | 20.3 | 10 | 17.5 | 10 | 15.6 | 11 | 83.8 | 5 | |
insectes | 0.0 | . | 0.0 | . | 3.9 | 22 | 1.2 | 41 | 1.0 | 45 | 0.4 | 70 | 6.5 | 17 | |
champignons | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
vent | 0.6 | 58 | 0.0 | . | 4.0 | 22 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 5.6 | 19 | |
poids de la neige lourde | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.4 | 71 | 0.0 | . | 1.2 | 41 | |
avalanche | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
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 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | |
total | 4.5 | 21 | 0.2 | 100 | 35.0 | 7 | 22.7 | 9 | 19.9 | 10 | 16.0 | 11 | 98.3 | 4 | |
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 | 147.3 | 2 | 165.7 | 3 | 215.4 | 2 | 71.8 | 5 | 112.0 | 4 | 141.9 | 2 | 854.1 | 1 | |
insectes | 12.9 | 12 | 27.0 | 8 | 22.7 | 9 | 2.4 | 29 | 4.2 | 22 | 1.2 | 41 | 70.2 | 5 | |
champignons | 0.0 | . | 1.0 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 45 | |
vent | 23.0 | 9 | 59.4 | 5 | 35.9 | 7 | 0.6 | 58 | 4.0 | 22 | 1.0 | 45 | 123.9 | 4 | |
poids de la neige lourde | 0.4 | 71 | 2.4 | 29 | 1.2 | 41 | 0.2 | 100 | 4.8 | 20 | 0.4 | 70 | 9.4 | 15 | |
avalanche | 0.0 | . | 0.0 | . | 1.0 | 45 | 0.6 | 58 | 1.6 | 35 | 0.0 | . | 3.2 | 25 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.4 | 70 | 2.9 | 27 | 0.0 | . | 1.2 | 41 | 0.2 | 100 | 4.7 | 21 | |
crue | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
incendie | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.6 | 58 | |
perte de vitalité | 3.0 | 26 | 2.6 | 28 | 2.5 | 29 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 9.0 | 15 | |
autres causes | 1.4 | 38 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | 0.2 | 100 | 3.0 | 26 | |
total | 188.0 | 2 | 258.9 | 1 | 282.0 | 2 | 77.0 | 5 | 128.5 | 3 | 145.2 | 2 | 1079.6 | 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 | 151.0 | 2 | 165.9 | 3 | 241.9 | 2 | 92.1 | 4 | 129.5 | 3 | 157.4 | 2 | 937.8 | 1 | |
insectes | 12.9 | 12 | 27.0 | 8 | 26.5 | 8 | 3.6 | 24 | 5.1 | 20 | 1.6 | 35 | 76.7 | 5 | |
champignons | 0.0 | . | 1.0 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 45 | |
vent | 23.7 | 9 | 59.4 | 5 | 39.9 | 7 | 1.4 | 38 | 4.2 | 22 | 1.0 | 45 | 129.5 | 4 | |
poids de la neige lourde | 0.6 | 58 | 2.4 | 29 | 1.5 | 38 | 0.6 | 58 | 5.2 | 20 | 0.4 | 70 | 10.6 | 14 | |
avalanche | 0.0 | . | 0.0 | . | 1.2 | 41 | 0.6 | 58 | 1.8 | 33 | 0.0 | . | 3.6 | 24 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.4 | 70 | 2.9 | 27 | 0.0 | . | 1.2 | 41 | 0.2 | 100 | 4.7 | 21 | |
crue | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
incendie | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.6 | 58 | |
perte de vitalité | 3.0 | 26 | 2.6 | 28 | 2.7 | 28 | 0.8 | 50 | 0.4 | 71 | 0.0 | . | 9.4 | 15 | |
autres causes | 1.4 | 38 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 1.0 | 45 | 0.2 | 100 | 3.4 | 24 | |
total | 192.5 | 2 | 259.1 | 1 | 317.0 | 2 | 99.6 | 4 | 148.4 | 3 | 161.2 | 2 | 1177.9 | 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. 1218519. Birmensdorf, Swiss Federal Research Institute WSL