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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 | gravité des dégâts au peuplement | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.9 | 0.4 | 1.8 | 0.7 | 3.5 | 1.2 | 3.9 | 1.2 | 1.8 | 0.7 | 2.4 | 0.7 | 2.2 | 0.3 |
aucun dégât | 39.6 | 2.2 | 29.2 | 2.3 | 23.5 | 2.6 | 24.0 | 2.5 | 24.4 | 2.3 | 21.8 | 2.0 | 28.0 | 1.0 | |
dégât léger | 36.1 | 2.2 | 40.1 | 2.4 | 40.4 | 3.1 | 38.5 | 2.9 | 44.6 | 2.7 | 38.5 | 2.4 | 39.5 | 1.0 | |
dégât moyen | 15.8 | 1.7 | 17.5 | 1.9 | 19.1 | 2.5 | 20.4 | 2.4 | 19.6 | 2.2 | 22.3 | 2.1 | 18.9 | 0.8 | |
dégât grave | 5.9 | 1.1 | 8.1 | 1.4 | 9.1 | 1.8 | 7.1 | 1.5 | 6.2 | 1.3 | 11.6 | 1.6 | 8.0 | 0.6 | |
dégât très grave | 1.5 | 0.6 | 1.8 | 0.7 | 2.3 | 0.9 | 3.9 | 1.1 | 1.8 | 0.7 | 2.6 | 0.8 | 2.2 | 0.3 | |
mort | 0.2 | 0.2 | 1.6 | 0.6 | 2.0 | 0.9 | 2.1 | 0.9 | 1.5 | 0.7 | 0.7 | 0.4 | 1.2 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
0% | pas d'indication | 1.9 | 0.7 | 1.4 | 1.4 | 2.9 | 2.1 | 0.0 | . | 6.2 | 3.0 | 0.0 | . | 2.2 | 0.6 |
aucun dégât | 45.7 | 2.6 | 30.1 | 5.0 | 29.1 | 5.4 | 18.6 | 6.9 | 26.3 | 5.6 | 40.7 | 12.8 | 38.4 | 1.9 | |
dégât léger | 37.1 | 2.5 | 35.7 | 5.1 | 41.3 | 5.7 | 37.8 | 8.6 | 34.0 | 6.0 | 26.2 | 11.3 | 36.9 | 1.9 | |
dégât moyen | 12.1 | 1.7 | 18.6 | 4.2 | 15.8 | 4.2 | 21.9 | 7.3 | 25.5 | 5.5 | 13.8 | 9.0 | 15.2 | 1.4 | |
dégât grave | 2.7 | 0.8 | 9.4 | 3.2 | 5.1 | 2.5 | 9.3 | 5.1 | 3.1 | 2.2 | 6.2 | 6.1 | 4.3 | 0.8 | |
dégât très grave | 0.6 | 0.4 | 3.7 | 2.1 | 2.7 | 1.9 | 12.5 | 5.8 | 1.6 | 1.6 | 6.2 | 6.1 | 2.0 | 0.6 | |
mort | 0.0 | . | 1.2 | 1.2 | 3.0 | 2.1 | 0.0 | . | 3.3 | 2.3 | 6.8 | 6.6 | 1.0 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1-50% | pas d'indication | 1.9 | 1.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.6 |
aucun dégât | 44.6 | 4.0 | 29.7 | 7.6 | 28.4 | 8.0 | 11.7 | 7.8 | 38.4 | 11.4 | 0.0 | . | 35.3 | 2.9 | |
dégât léger | 31.2 | 3.7 | 30.6 | 7.5 | 30.5 | 8.1 | 32.3 | 11.8 | 34.2 | 11.2 | 36.5 | 11.1 | 31.7 | 2.8 | |
dégât moyen | 11.2 | 2.5 | 15.2 | 5.8 | 31.5 | 8.3 | 36.7 | 12.1 | 16.3 | 8.6 | 27.4 | 10.4 | 17.0 | 2.2 | |
dégât grave | 6.3 | 1.9 | 14.8 | 6.1 | 6.9 | 4.7 | 6.2 | 6.0 | 11.0 | 7.4 | 25.8 | 10.0 | 9.2 | 1.8 | |
dégât très grave | 4.1 | 1.6 | 9.7 | 5.3 | 0.0 | . | 13.0 | 8.6 | 0.0 | . | 5.2 | 5.1 | 4.7 | 1.3 | |
mort | 0.7 | 0.7 | 0.0 | . | 2.7 | 2.6 | 0.0 | . | 0.0 | . | 5.2 | 5.1 | 1.1 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
>50% | pas d'indication | 3.1 | 1.2 | 3.0 | 2.1 | 2.6 | 2.6 | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 0.9 |
aucun dégât | 38.4 | 3.4 | 19.0 | 5.2 | 29.8 | 7.9 | 49.9 | 11.8 | 5.8 | 5.6 | 0.0 | . | 32.1 | 2.5 | |
dégât léger | 37.1 | 3.4 | 52.1 | 6.5 | 28.6 | 7.7 | 27.5 | 10.5 | 70.8 | 11.0 | 12.5 | 11.7 | 39.6 | 2.7 | |
dégât moyen | 14.4 | 2.5 | 17.4 | 5.0 | 18.7 | 6.8 | 22.6 | 10.0 | 11.1 | 7.4 | 37.8 | 17.2 | 16.2 | 2.0 | |
dégât grave | 4.0 | 1.4 | 3.6 | 2.5 | 11.3 | 5.3 | 0.0 | . | 6.2 | 6.0 | 26.0 | 15.8 | 5.1 | 1.2 | |
dégât très grave | 1.0 | 0.7 | 1.7 | 1.7 | 9.1 | 5.0 | 0.0 | . | 6.2 | 6.0 | 0.0 | . | 2.1 | 0.8 | |
mort | 2.0 | 1.0 | 3.0 | 2.1 | 0.0 | . | 0.0 | . | 0.0 | . | 23.7 | 14.8 | 2.3 | 0.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 1.7 | 0.4 | 1.7 | 0.5 | 3.1 | 0.9 | 3.2 | 0.9 | 2.3 | 0.7 | 2.2 | 0.7 | 2.1 | 0.2 |
aucun dégât | 42.0 | 1.4 | 28.3 | 1.9 | 25.5 | 2.2 | 24.3 | 2.3 | 24.5 | 2.1 | 21.1 | 1.9 | 30.9 | 0.8 | |
dégât léger | 35.9 | 1.4 | 40.1 | 2.0 | 38.8 | 2.5 | 37.6 | 2.6 | 43.7 | 2.4 | 37.6 | 2.3 | 38.4 | 0.8 | |
dégât moyen | 13.8 | 1.0 | 17.5 | 1.6 | 19.5 | 2.0 | 21.4 | 2.2 | 20.0 | 1.9 | 22.5 | 2.0 | 17.8 | 0.6 | |
dégât grave | 4.6 | 0.6 | 8.2 | 1.2 | 8.3 | 1.4 | 6.9 | 1.4 | 6.0 | 1.1 | 12.3 | 1.5 | 7.1 | 0.4 | |
dégât très grave | 1.4 | 0.3 | 2.6 | 0.7 | 2.8 | 0.8 | 4.9 | 1.2 | 1.8 | 0.6 | 2.8 | 0.8 | 2.4 | 0.3 | |
mort | 0.5 | 0.2 | 1.6 | 0.5 | 2.1 | 0.7 | 1.7 | 0.7 | 1.6 | 0.6 | 1.6 | 0.6 | 1.3 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1293953. Birmensdorf, Swiss Federal Research Institute WSL