Sélectionner un thème dans la liste
région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | 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 | ±% |
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 | 1.4 | 50 | 0.4 | 100 | 2.2 | 41 | 18.0 | 14 | 10.8 | 18 | 32.8 | 10 | |
insectes | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.7 | 45 | 0.0 | . | 2.1 | 41 | |
champignons | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
vent | 0.3 | 100 | 0.0 | . | 0.8 | 71 | 0.7 | 71 | 0.0 | . | 1.9 | 45 | |
poids de la neige lourde | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | |
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 | 0.7 | 70 | 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 | . | |
total | 2.8 | 35 | 0.4 | 100 | 3.0 | 35 | 21.2 | 12 | 11.4 | 17 | 38.8 | 9 | |
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 | 143.8 | 3 | 145.4 | 3 | 158.8 | 3 | 264.4 | 2 | 101.3 | 4 | 813.6 | 1 | |
insectes | 17.8 | 14 | 25.1 | 11 | 12.8 | 16 | 6.4 | 23 | 3.2 | 33 | 65.4 | 7 | |
champignons | 5.2 | 25 | 13.0 | 16 | 4.7 | 29 | 1.4 | 50 | 0.0 | . | 24.3 | 12 | |
vent | 8.3 | 20 | 21.7 | 12 | 17.5 | 14 | 14.0 | 16 | 2.6 | 38 | 64.1 | 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 | . | 1.4 | 50 | 0.0 | . | 1.4 | 50 | |
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 | 9.6 | 19 | 9.1 | 19 | 0.8 | 71 | 1.7 | 45 | 1.1 | 58 | 22.3 | 12 | |
autres pertes de vitalité | 0.4 | 100 | 1.7 | 45 | 0.7 | 71 | 0.3 | 100 | 0.8 | 70 | 3.9 | 30 | |
total | 186.5 | 2 | 220.6 | 1 | 198.3 | 2 | 296.0 | 2 | 109.3 | 3 | 1010.7 | 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. 1249087. Birmensdorf, Swiss Federal Research Institute WSL