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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 | 28.7 | 5.7 | 24.7 | 6.8 | 34.7 | 5.6 | 41.4 | 6.8 | 47.1 | 7.6 | 35.1 | 2.8 |
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 | 0.0 | . | 11.9 | 4.2 | 5.0 | 3.5 | 1.4 | 1.4 | 3.7 | 2.6 | 2.4 | 2.4 | 4.7 | 1.3 | |
éclaircie | 8.9 | 8.5 | 0.0 | . | 13.4 | 5.6 | 1.4 | 1.4 | 0.0 | . | 2.4 | 2.4 | 3.0 | 1.0 | |
coupe de mise en lumière | 0.0 | . | 6.8 | 3.3 | 2.5 | 2.5 | 0.0 | . | 1.9 | 1.9 | 2.4 | 2.4 | 2.5 | 0.9 | |
réalisation | 0.0 | . | 1.4 | 1.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | |
jardinage | 16.9 | 10.9 | 0.0 | . | 2.2 | 2.2 | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.6 | |
éclaircie en forêt de montagne | 41.8 | 14.3 | 46.0 | 6.3 | 38.0 | 7.7 | 61.1 | 5.7 | 51.1 | 6.9 | 40.7 | 7.6 | 48.8 | 3.0 | |
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 | . | 1.4 | 1.4 | 0.0 | . | 5.0 | 3.5 | 1.1 | 0.6 | |
éclaircie en forêt permanente | 0.0 | . | 0.0 | . | 11.5 | 4.9 | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 0.7 | |
entretien de lisière | 0.0 | . | 1.7 | 1.7 | 2.7 | 2.6 | 0.0 | . | 1.8 | 1.8 | 0.0 | . | 1.1 | 0.6 | |
plantation | 0.0 | . | 3.5 | 2.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | |
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 | 15.9 | 1.0 | 34.4 | 2.1 | 33.1 | 2.5 | 58.1 | 3.1 | 52.9 | 2.6 | 70.6 | 2.3 | 35.9 | 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 | 9.4 | 1.3 | 10.9 | 1.7 | 2.0 | 0.9 | 6.2 | 1.2 | 0.5 | 0.4 | 8.8 | 0.5 | |
éclaircie | 28.2 | 1.3 | 10.9 | 1.4 | 12.9 | 1.8 | 3.5 | 1.2 | 4.9 | 1.1 | 1.3 | 0.6 | 15.3 | 0.6 | |
coupe de mise en lumière | 5.8 | 0.7 | 5.3 | 1.0 | 7.9 | 1.5 | 3.0 | 1.0 | 2.1 | 0.7 | 1.7 | 0.7 | 4.7 | 0.4 | |
réalisation | 3.3 | 0.5 | 1.1 | 0.5 | 1.2 | 0.6 | 0.8 | 0.5 | 0.8 | 0.5 | 0.3 | 0.3 | 1.8 | 0.2 | |
jardinage | 6.8 | 0.7 | 6.7 | 1.1 | 1.4 | 0.6 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 4.0 | 0.3 | |
éclaircie en forêt de montagne | 1.5 | 0.3 | 19.4 | 1.7 | 13.6 | 1.8 | 25.9 | 2.7 | 26.6 | 2.3 | 16.2 | 1.9 | 12.8 | 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 | . | 3.0 | 0.9 | 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 | 6.2 | 0.7 | 2.0 | 0.6 | 2.3 | 0.8 | 0.4 | 0.4 | 0.6 | 0.4 | 0.8 | 0.5 | 3.2 | 0.3 | |
éclaircie en forêt permanente | 12.4 | 0.9 | 4.6 | 0.9 | 11.7 | 1.7 | 0.0 | . | 1.4 | 0.6 | 0.0 | . | 7.0 | 0.4 | |
entretien de lisière | 1.6 | 0.4 | 2.0 | 0.6 | 2.2 | 0.8 | 1.6 | 0.8 | 0.8 | 0.5 | 0.3 | 0.3 | 1.5 | 0.2 | |
plantation | 0.6 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
intervention agro-forestière | 2.1 | 0.4 | 1.8 | 0.6 | 1.5 | 0.7 | 3.5 | 1.2 | 1.4 | 0.6 | 1.5 | 0.6 | 1.9 | 0.3 | |
prélèvement d'arbres individuels | 0.7 | 0.2 | 0.6 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 1.0 | 0.5 | 0.6 | 0.1 | |
intervention sécuritaire | 1.3 | 0.3 | 0.9 | 0.4 | 0.8 | 0.5 | 0.4 | 0.4 | 1.9 | 0.7 | 2.7 | 0.8 | 1.4 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 16.1 | 1.0 | 33.8 | 1.9 | 32.3 | 2.4 | 53.0 | 2.7 | 51.4 | 2.4 | 68.3 | 2.2 | 35.9 | 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 | 13.0 | 0.9 | 9.6 | 1.2 | 10.3 | 1.6 | 1.9 | 0.7 | 5.9 | 1.1 | 0.7 | 0.4 | 8.5 | 0.5 | |
éclaircie | 28.0 | 1.3 | 9.8 | 1.3 | 12.9 | 1.7 | 3.1 | 0.9 | 4.3 | 1.0 | 1.4 | 0.6 | 14.2 | 0.6 | |
coupe de mise en lumière | 5.7 | 0.7 | 5.4 | 0.9 | 7.3 | 1.3 | 2.3 | 0.8 | 2.1 | 0.7 | 1.7 | 0.7 | 4.5 | 0.4 | |
réalisation | 3.2 | 0.5 | 1.2 | 0.4 | 1.0 | 0.5 | 0.6 | 0.4 | 0.7 | 0.4 | 0.3 | 0.3 | 1.7 | 0.2 | |
jardinage | 6.9 | 0.7 | 6.0 | 1.0 | 1.5 | 0.6 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 3.7 | 0.3 | |
éclaircie en forêt de montagne | 1.9 | 0.4 | 22.1 | 1.7 | 16.1 | 1.9 | 33.6 | 2.6 | 29.7 | 2.2 | 18.6 | 1.9 | 15.8 | 0.6 | |
coupe de taillis et taillis-sous-futaie | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.7 | 0.8 | 0.5 | 0.1 | |
conversion | 0.2 | 0.1 | 0.5 | 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 | . | 0.5 | 0.3 | 0.0 | . | 0.1 | 0.1 | |
coupe sanitaire | 6.1 | 0.7 | 1.8 | 0.6 | 2.0 | 0.7 | 0.6 | 0.4 | 0.5 | 0.3 | 1.2 | 0.5 | 3.0 | 0.3 | |
éclaircie en forêt permanente | 12.3 | 0.9 | 4.2 | 0.8 | 11.7 | 1.6 | 0.0 | . | 1.2 | 0.5 | 0.0 | . | 6.6 | 0.4 | |
entretien de lisière | 1.6 | 0.4 | 2.0 | 0.6 | 2.3 | 0.8 | 1.2 | 0.6 | 1.0 | 0.5 | 0.2 | 0.2 | 1.4 | 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 | 2.1 | 0.4 | 1.6 | 0.5 | 1.4 | 0.6 | 2.8 | 0.9 | 1.2 | 0.5 | 1.4 | 0.6 | 1.8 | 0.2 | |
prélèvement d'arbres individuels | 0.7 | 0.2 | 0.5 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.9 | 0.5 | 0.5 | 0.1 | |
intervention sécuritaire | 1.3 | 0.3 | 0.8 | 0.4 | 0.7 | 0.4 | 0.3 | 0.3 | 1.6 | 0.6 | 2.5 | 0.7 | 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. 1270414. Birmensdorf, Swiss Federal Research Institute WSL