Sélectionner un thème dans la liste
région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
forêt de protection contre des coulées de boue/glissements de terrain (2022) | cause de l'exploitation forcée (caractéristique liée à la surface) | 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 | . |
aucune exploitation forcée n'a eu lieu | 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 | . | |
champignons | 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 | . | |
poids de la neige lourde | 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 | . | |
lave torrentielle, glissement de terrain | 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 | . | |
incendie | 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 | . | |
perte de vitalité due à la sécheresse | 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 | . | |
total | 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 | . |
aucune exploitation forcée n'a eu lieu | 10.9 | 17 | 3.2 | 33 | 12.1 | 17 | 51.4 | 8 | 20.9 | 12 | 98.5 | 6 | |
insectes | 1.0 | 58 | 0.3 | 100 | 0.7 | 71 | 2.8 | 35 | 0.7 | 71 | 5.6 | 25 | |
champignons | 1.1 | 58 | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 3.1 | 33 | |
vent | 0.3 | 100 | 0.3 | 100 | 2.8 | 35 | 2.5 | 38 | 0.4 | 100 | 6.4 | 24 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 41 | 0.0 | . | 2.1 | 41 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
crue | 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 | . | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
perte de vitalité due à la sécheresse | 1.7 | 44 | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.8 | 45 | 3.9 | 30 | |
autres pertes de vitalité | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | |
total | 15.1 | 15 | 4.5 | 28 | 16.5 | 14 | 60.3 | 7 | 23.9 | 11 | 120.3 | 5 | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 134.3 | 3 | 142.6 | 3 | 149.0 | 3 | 230.9 | 3 | 91.1 | 4 | 747.9 | 1 | |
insectes | 17.2 | 14 | 24.8 | 11 | 12.2 | 17 | 5.3 | 26 | 2.5 | 37 | 61.9 | 7 | |
champignons | 4.2 | 29 | 12.3 | 16 | 4.0 | 31 | 1.1 | 58 | 0.0 | . | 21.5 | 13 | |
vent | 8.3 | 20 | 21.4 | 12 | 15.5 | 15 | 12.3 | 17 | 2.2 | 40 | 59.6 | 7 | |
poids de la neige lourde | 1.4 | 50 | 4.5 | 28 | 2.7 | 35 | 3.2 | 33 | 0.3 | 100 | 12.1 | 17 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | 0.0 | . | 1.8 | 45 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | |
crue | 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 | . | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
perte de vitalité due à la sécheresse | 8.6 | 20 | 9.1 | 19 | 0.8 | 71 | 1.4 | 50 | 0.0 | . | 19.8 | 13 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.4 | 100 | 0.3 | 100 | 0.8 | 70 | 3.6 | 32 | |
total | 174.2 | 2 | 216.5 | 1 | 184.8 | 2 | 256.9 | 2 | 96.8 | 4 | 929.2 | 1 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 145.2 | 3 | 145.8 | 3 | 161.0 | 3 | 282.4 | 2 | 112.0 | 3 | 846.4 | 1 | |
insectes | 18.2 | 13 | 25.1 | 11 | 12.8 | 16 | 8.1 | 21 | 3.2 | 33 | 67.5 | 7 | |
champignons | 5.2 | 25 | 13.0 | 16 | 4.7 | 29 | 1.7 | 45 | 0.0 | . | 24.7 | 12 | |
vent | 8.7 | 20 | 21.7 | 12 | 18.3 | 13 | 14.8 | 15 | 2.6 | 38 | 66.0 | 7 | |
poids de la neige lourde | 1.4 | 50 | 4.5 | 28 | 2.7 | 35 | 5.3 | 26 | 0.3 | 100 | 14.2 | 16 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | 0.0 | . | 1.8 | 45 | |
lave torrentielle, glissement de terrain | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | |
crue | 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 | . | |
autres causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
perte de vitalité due à la sécheresse | 10.3 | 18 | 9.1 | 19 | 0.8 | 71 | 1.7 | 45 | 1.8 | 45 | 23.7 | 12 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.7 | 71 | 0.3 | 100 | 0.8 | 70 | 3.9 | 30 | |
total | 189.3 | 2 | 221.0 | 1 | 201.3 | 2 | 317.1 | 2 | 120.7 | 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. 1271499. Birmensdorf, Swiss Federal Research Institute WSL