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région de forêt protectrice | |||||||||||||||
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Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
forêt de protection contre des avalanches (2022) | type de la prochaine intervention | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
intervention évent. dans plus de 20 ans | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
soins à la jeune forêt | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
éclaircie | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
coupe de mise en lumière | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
réalisation | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
jardinage | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
éclaircie en forêt de montagne | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
coupe de taillis et taillis-sous-futaie | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
conversion | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
transformation | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
coupe sanitaire | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
éclaircie en forêt permanente | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
entretien de lisière | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
plantation | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
intervention agro-forestière | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
prélèvement d'arbres individuels | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
intervention sécuritaire | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
à l'intérieur | pas d'indication | 32.5 | 13.4 | 29.2 | 6.0 | 26.1 | 7.1 | 33.4 | 5.7 | 40.9 | 7.4 | 44.6 | 8.0 | 34.3 | 3.0 |
intervention évent. dans plus de 20 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
soins à la jeune forêt | 0.0 | . | 10.9 | 4.2 | 5.3 | 3.7 | 1.4 | 1.4 | 4.5 | 3.1 | 2.6 | 2.6 | 4.7 | 1.3 | |
éclaircie | 8.9 | 8.5 | 0.0 | . | 14.1 | 5.8 | 0.0 | . | 0.0 | . | 2.6 | 2.6 | 2.9 | 1.1 | |
coupe de mise en lumière | 0.0 | . | 7.3 | 3.5 | 2.6 | 2.6 | 0.0 | . | 2.3 | 2.3 | 2.6 | 2.6 | 2.8 | 1.0 | |
réalisation | 0.0 | . | 1.5 | 1.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | |
jardinage | 16.9 | 10.9 | 0.0 | . | 2.3 | 2.3 | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.7 | |
éclaircie en forêt de montagne | 41.8 | 14.3 | 47.4 | 6.6 | 37.3 | 7.9 | 63.7 | 5.8 | 52.3 | 7.5 | 42.1 | 8.0 | 50.1 | 3.1 | |
coupe de taillis et taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
coupe sanitaire | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 1.5 | 0.0 | . | 5.5 | 3.8 | 1.2 | 0.7 | |
éclaircie en forêt permanente | 0.0 | . | 0.0 | . | 12.2 | 5.1 | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 0.8 | |
entretien de lisière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
plantation | 0.0 | . | 3.7 | 2.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.6 | |
intervention agro-forestière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
prélèvement d'arbres individuels | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
intervention sécuritaire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
à l'extérieur | pas d'indication | 15.3 | 1.0 | 30.5 | 2.1 | 28.9 | 2.6 | 54.1 | 3.5 | 48.6 | 2.9 | 64.2 | 2.8 | 31.4 | 0.8 |
intervention évent. dans plus de 20 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
soins à la jeune forêt | 13.2 | 0.9 | 9.6 | 1.4 | 12.2 | 1.9 | 1.0 | 0.7 | 6.7 | 1.4 | 0.7 | 0.5 | 9.5 | 0.5 | |
éclaircie | 28.7 | 1.3 | 12.0 | 1.5 | 14.1 | 2.0 | 4.5 | 1.5 | 4.8 | 1.2 | 1.3 | 0.7 | 16.8 | 0.7 | |
coupe de mise en lumière | 5.8 | 0.7 | 5.8 | 1.1 | 8.6 | 1.6 | 3.3 | 1.2 | 2.6 | 0.9 | 2.1 | 0.9 | 5.2 | 0.4 | |
réalisation | 3.3 | 0.5 | 1.0 | 0.5 | 1.3 | 0.7 | 0.5 | 0.5 | 1.0 | 0.6 | 0.4 | 0.4 | 1.9 | 0.3 | |
jardinage | 6.9 | 0.7 | 7.4 | 1.2 | 1.3 | 0.6 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 4.4 | 0.4 | |
éclaircie en forêt de montagne | 1.5 | 0.4 | 20.1 | 1.8 | 13.1 | 1.9 | 30.1 | 3.2 | 30.2 | 2.7 | 20.2 | 2.3 | 13.3 | 0.6 | |
coupe de taillis et taillis-sous-futaie | 0.2 | 0.1 | 0.3 | 0.2 | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 3.8 | 1.1 | 0.6 | 0.1 | |
conversion | 0.2 | 0.1 | 0.6 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
transformation | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.0 | . | 0.2 | 0.1 | |
coupe sanitaire | 6.4 | 0.7 | 2.2 | 0.7 | 2.6 | 0.9 | 0.5 | 0.5 | 0.7 | 0.5 | 1.0 | 0.6 | 3.6 | 0.4 | |
éclaircie en forêt permanente | 12.5 | 0.9 | 5.1 | 1.0 | 12.1 | 1.9 | 0.0 | . | 1.7 | 0.8 | 0.0 | . | 7.7 | 0.5 | |
entretien de lisière | 1.3 | 0.3 | 2.3 | 0.7 | 2.3 | 0.9 | 1.5 | 0.9 | 1.0 | 0.6 | 0.0 | . | 1.4 | 0.2 | |
plantation | 0.6 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
intervention agro-forestière | 1.9 | 0.4 | 1.5 | 0.6 | 1.8 | 0.8 | 3.0 | 1.2 | 0.3 | 0.3 | 2.0 | 0.8 | 1.7 | 0.3 | |
prélèvement d'arbres individuels | 0.8 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 1.0 | 0.6 | 0.6 | 0.1 | |
intervention sécuritaire | 1.4 | 0.3 | 1.0 | 0.5 | 1.0 | 0.6 | 0.5 | 0.5 | 1.7 | 0.7 | 3.2 | 1.0 | 1.4 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 15.5 | 1.0 | 30.4 | 2.0 | 28.6 | 2.5 | 48.8 | 3.0 | 47.6 | 2.7 | 62.0 | 2.7 | 31.6 | 0.8 |
intervention évent. dans plus de 20 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
soins à la jeune forêt | 13.1 | 0.9 | 9.8 | 1.3 | 11.4 | 1.8 | 1.1 | 0.6 | 6.4 | 1.3 | 0.9 | 0.5 | 9.1 | 0.5 | |
éclaircie | 28.5 | 1.3 | 10.7 | 1.4 | 14.1 | 1.9 | 3.3 | 1.1 | 4.1 | 1.1 | 1.5 | 0.7 | 15.6 | 0.6 | |
coupe de mise en lumière | 5.8 | 0.7 | 5.9 | 1.0 | 8.0 | 1.5 | 2.5 | 0.9 | 2.6 | 0.8 | 2.2 | 0.8 | 5.0 | 0.4 | |
réalisation | 3.2 | 0.5 | 1.1 | 0.4 | 1.2 | 0.6 | 0.4 | 0.4 | 0.9 | 0.5 | 0.3 | 0.3 | 1.8 | 0.2 | |
jardinage | 7.0 | 0.7 | 6.6 | 1.1 | 1.4 | 0.6 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 4.1 | 0.4 | |
éclaircie en forêt de montagne | 2.0 | 0.4 | 23.0 | 1.8 | 15.8 | 2.0 | 38.6 | 2.9 | 33.1 | 2.6 | 22.6 | 2.3 | 16.5 | 0.6 | |
coupe de taillis et taillis-sous-futaie | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 3.4 | 1.0 | 0.5 | 0.1 | |
conversion | 0.2 | 0.1 | 0.6 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
transformation | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.2 | 0.1 | |
coupe sanitaire | 6.3 | 0.7 | 1.9 | 0.6 | 2.3 | 0.8 | 0.7 | 0.5 | 0.6 | 0.4 | 1.5 | 0.7 | 3.4 | 0.3 | |
éclaircie en forêt permanente | 12.3 | 0.9 | 4.6 | 0.9 | 12.1 | 1.8 | 0.0 | . | 1.5 | 0.7 | 0.0 | . | 7.2 | 0.5 | |
entretien de lisière | 1.3 | 0.3 | 2.0 | 0.6 | 2.0 | 0.8 | 1.1 | 0.6 | 0.9 | 0.5 | 0.0 | . | 1.3 | 0.2 | |
plantation | 0.6 | 0.2 | 0.4 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
intervention agro-forestière | 1.9 | 0.4 | 1.4 | 0.5 | 1.6 | 0.7 | 2.2 | 0.9 | 0.3 | 0.3 | 1.8 | 0.7 | 1.6 | 0.2 | |
prélèvement d'arbres individuels | 0.8 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.9 | 0.5 | 0.5 | 0.1 | |
intervention sécuritaire | 1.4 | 0.3 | 0.9 | 0.4 | 0.9 | 0.5 | 0.4 | 0.4 | 1.5 | 0.6 | 2.9 | 0.9 | 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. 1270409. Birmensdorf, Swiss Federal Research Institute WSL