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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
part d'exploitations forcées | 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 | 161.6 | 3 | 114.7 | 4 | 76.9 | 5 | 84.6 | 4 | 92.6 | 4 | 121.6 | 2 | 652.0 | 1 | |
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 | 161.6 | 3 | 114.7 | 4 | 76.9 | 5 | 84.6 | 4 | 92.6 | 4 | 121.6 | 2 | 652.0 | 1 | |
0% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
aucune exploitation forcée n'a eu lieu | 158.9 | 3 | 35.7 | 7 | 16.3 | 11 | 6.9 | 17 | 14.0 | 12 | 10.9 | 13 | 242.8 | 2 | |
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 | 158.9 | 3 | 35.7 | 7 | 16.3 | 11 | 6.9 | 17 | 14.0 | 12 | 10.9 | 13 | 242.8 | 2 | |
1-50% | 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 | 7.7 | 16 | 2.6 | 28 | 0.8 | 50 | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 12.1 | 13 | |
champignons | 2.4 | 29 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 2.8 | 27 | |
vent | 22.2 | 9 | 7.8 | 16 | 4.8 | 21 | 1.4 | 38 | 2.0 | 32 | 0.6 | 58 | 38.8 | 7 | |
poids de la neige lourde | 0.8 | 50 | 0.8 | 50 | 0.4 | 71 | 0.0 | . | 2.8 | 27 | 0.0 | . | 4.8 | 20 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
lave torrentielle, glissement de terrain | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 1.0 | 45 | |
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 | 10.2 | 14 | 3.5 | 24 | 0.8 | 50 | 0.6 | 58 | 0.4 | 71 | 0.0 | . | 15.5 | 11 | |
autres causes | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.8 | 50 | |
total | 44.1 | 6 | 15.1 | 11 | 7.3 | 17 | 2.8 | 27 | 5.6 | 19 | 0.8 | 50 | 75.7 | 5 | |
>50% | 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 | 12.9 | 12 | 3.8 | 23 | 5.0 | 20 | 1.6 | 35 | 3.2 | 25 | 0.4 | 71 | 26.9 | 8 | |
champignons | 2.2 | 30 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 2.4 | 29 | |
vent | 25.9 | 8 | 19.8 | 10 | 18.9 | 10 | 8.1 | 15 | 10.7 | 13 | 0.6 | 58 | 84.1 | 5 | |
poids de la neige lourde | 0.6 | 58 | 0.4 | 71 | 0.6 | 58 | 0.2 | 100 | 7.4 | 16 | 0.6 | 58 | 9.7 | 14 | |
avalanche | 0.0 | . | 0.6 | 58 | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 1.8 | 33 | |
lave torrentielle, glissement de terrain | 0.6 | 58 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.8 | 50 | 0.2 | 100 | 2.6 | 28 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
incendie | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
perte de vitalité | 17.4 | 11 | 4.7 | 21 | 1.8 | 33 | 1.6 | 35 | 1.2 | 41 | 0.2 | 100 | 27.0 | 9 | |
autres causes | 1.0 | 45 | 0.8 | 50 | 0.4 | 71 | 0.6 | 58 | 0.6 | 58 | 0.4 | 71 | 3.8 | 23 | |
total | 60.8 | 5 | 31.0 | 8 | 27.4 | 8 | 12.3 | 13 | 24.5 | 9 | 3.3 | 24 | 159.2 | 3 | |
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 | 320.4 | 1 | 150.4 | 3 | 93.2 | 4 | 91.5 | 4 | 106.7 | 4 | 132.4 | 2 | 894.8 | 1 | |
insectes | 20.6 | 10 | 6.4 | 18 | 5.8 | 18 | 2.4 | 29 | 3.2 | 25 | 0.6 | 58 | 39.0 | 7 | |
champignons | 4.5 | 21 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 5.2 | 20 | |
vent | 48.1 | 6 | 27.6 | 8 | 23.7 | 9 | 9.5 | 14 | 12.7 | 12 | 1.2 | 41 | 122.8 | 4 | |
poids de la neige lourde | 1.4 | 38 | 1.2 | 41 | 1.0 | 45 | 0.2 | 100 | 10.1 | 14 | 0.6 | 58 | 14.5 | 12 | |
avalanche | 0.0 | . | 0.6 | 58 | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 1.8 | 33 | |
lave torrentielle, glissement de terrain | 1.2 | 41 | 1.0 | 45 | 0.2 | 100 | 0.0 | . | 1.0 | 45 | 0.2 | 100 | 3.6 | 24 | |
crue | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
incendie | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
perte de vitalité | 27.6 | 8 | 8.3 | 15 | 2.6 | 28 | 2.2 | 30 | 1.6 | 35 | 0.2 | 100 | 42.5 | 7 | |
autres causes | 1.2 | 41 | 0.8 | 50 | 0.8 | 50 | 0.6 | 58 | 0.8 | 50 | 0.4 | 71 | 4.6 | 21 | |
total | 425.3 | 1 | 196.5 | 2 | 128.0 | 3 | 106.7 | 4 | 136.7 | 3 | 136.6 | 2 | 1129.7 | 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. 1317690. Birmensdorf, Swiss Federal Research Institute WSL