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région biogéographique | |||||||||||||||
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Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | 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 | 100.0 | 0.0 | 25.6 | 4.3 | 34.6 | 5.7 | 41.7 | 6.7 | 45.3 | 7.3 | 34.7 | 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 | . | 0.0 | . | 8.1 | 2.7 | 1.4 | 1.4 | 5.3 | 3.0 | 2.2 | 2.1 | 4.6 | 1.2 | |
éclaircie | 8.9 | 8.5 | 0.0 | . | 5.0 | 2.2 | 1.5 | 1.5 | 3.7 | 2.6 | 2.2 | 2.1 | 3.6 | 1.1 | |
coupe de mise en lumière | 0.0 | . | 0.0 | . | 5.0 | 2.2 | 0.0 | . | 1.9 | 1.9 | 2.2 | 2.1 | 2.5 | 0.9 | |
réalisation | 0.0 | . | 0.0 | . | 0.9 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | |
jardinage | 16.9 | 10.9 | 0.0 | . | 0.9 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.6 | |
éclaircie en forêt de montagne | 41.8 | 14.3 | 0.0 | . | 46.0 | 4.9 | 60.9 | 5.9 | 45.6 | 6.7 | 43.7 | 7.3 | 48.8 | 2.9 | |
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 | . | 4.6 | 3.2 | 1.1 | 0.6 | |
éclaircie en forêt permanente | 0.0 | . | 0.0 | . | 4.5 | 2.0 | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 0.7 | |
entretien de lisière | 0.0 | . | 0.0 | . | 2.0 | 1.4 | 0.0 | . | 1.8 | 1.8 | 0.0 | . | 1.1 | 0.6 | |
plantation | 0.0 | . | 0.0 | . | 2.1 | 1.4 | 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 | 23.3 | 1.8 | 10.2 | 1.1 | 37.7 | 1.6 | 61.3 | 3.1 | 53.8 | 2.5 | 71.0 | 2.2 | 37.2 | 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 | 10.6 | 1.3 | 15.2 | 1.3 | 9.5 | 1.0 | 1.3 | 0.7 | 5.8 | 1.2 | 0.7 | 0.4 | 8.8 | 0.5 | |
éclaircie | 20.7 | 1.7 | 33.8 | 1.7 | 9.6 | 1.0 | 3.3 | 1.2 | 5.4 | 1.1 | 1.2 | 0.5 | 15.0 | 0.6 | |
coupe de mise en lumière | 5.7 | 1.0 | 5.5 | 0.8 | 6.5 | 0.9 | 1.7 | 0.8 | 1.9 | 0.7 | 1.8 | 0.7 | 4.6 | 0.4 | |
réalisation | 3.0 | 0.7 | 3.4 | 0.7 | 1.0 | 0.3 | 1.2 | 0.7 | 0.7 | 0.4 | 0.3 | 0.3 | 1.8 | 0.2 | |
jardinage | 13.5 | 1.5 | 2.3 | 0.6 | 4.2 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 3.9 | 0.3 | |
éclaircie en forêt de montagne | 2.3 | 0.6 | 0.5 | 0.3 | 17.9 | 1.3 | 24.5 | 2.8 | 25.8 | 2.2 | 15.9 | 1.8 | 12.5 | 0.6 | |
coupe de taillis et taillis-sous-futaie | 0.2 | 0.2 | 0.1 | 0.1 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 2.8 | 0.8 | 0.5 | 0.1 | |
conversion | 0.0 | . | 0.5 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
transformation | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.5 | 0.4 | 0.0 | . | 0.2 | 0.1 | |
coupe sanitaire | 7.3 | 1.1 | 5.3 | 0.8 | 1.7 | 0.4 | 0.8 | 0.6 | 0.5 | 0.4 | 0.7 | 0.4 | 3.1 | 0.3 | |
éclaircie en forêt permanente | 6.8 | 1.1 | 16.9 | 1.4 | 5.9 | 0.8 | 0.0 | . | 1.8 | 0.7 | 0.2 | 0.2 | 6.9 | 0.4 | |
entretien de lisière | 1.1 | 0.5 | 1.8 | 0.5 | 2.4 | 0.5 | 1.3 | 0.7 | 0.8 | 0.5 | 0.2 | 0.2 | 1.5 | 0.2 | |
plantation | 0.0 | . | 1.0 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
intervention agro-forestière | 5.1 | 1.0 | 0.0 | . | 1.8 | 0.5 | 4.2 | 1.3 | 1.3 | 0.6 | 1.4 | 0.6 | 2.0 | 0.3 | |
prélèvement d'arbres individuels | 0.0 | . | 1.2 | 0.4 | 0.5 | 0.2 | 0.0 | . | 0.0 | . | 1.0 | 0.5 | 0.5 | 0.1 | |
intervention sécuritaire | 0.6 | 0.3 | 1.8 | 0.5 | 0.9 | 0.3 | 0.4 | 0.4 | 1.5 | 0.6 | 2.8 | 0.8 | 1.3 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 23.5 | 1.8 | 10.3 | 1.1 | 36.4 | 1.5 | 55.4 | 2.8 | 52.3 | 2.4 | 68.5 | 2.1 | 37.0 | 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 | 10.4 | 1.3 | 15.2 | 1.3 | 9.3 | 1.0 | 1.3 | 0.7 | 5.8 | 1.1 | 0.9 | 0.4 | 8.4 | 0.5 | |
éclaircie | 20.4 | 1.7 | 33.7 | 1.7 | 9.1 | 0.9 | 2.9 | 1.0 | 5.2 | 1.1 | 1.3 | 0.5 | 14.0 | 0.6 | |
coupe de mise en lumière | 5.5 | 1.0 | 5.5 | 0.8 | 6.4 | 0.8 | 1.3 | 0.6 | 1.9 | 0.6 | 1.8 | 0.6 | 4.4 | 0.3 | |
réalisation | 2.9 | 0.7 | 3.4 | 0.7 | 0.9 | 0.3 | 1.0 | 0.6 | 0.7 | 0.4 | 0.2 | 0.2 | 1.6 | 0.2 | |
jardinage | 13.5 | 1.5 | 2.3 | 0.6 | 3.8 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 3.7 | 0.3 | |
éclaircie en forêt de montagne | 3.2 | 0.8 | 0.5 | 0.3 | 20.9 | 1.3 | 32.6 | 2.6 | 28.3 | 2.1 | 18.6 | 1.8 | 15.5 | 0.6 | |
coupe de taillis et taillis-sous-futaie | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 2.5 | 0.7 | 0.5 | 0.1 | |
conversion | 0.0 | . | 0.5 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
transformation | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
coupe sanitaire | 7.1 | 1.1 | 5.3 | 0.8 | 1.5 | 0.4 | 1.0 | 0.6 | 0.5 | 0.3 | 1.1 | 0.5 | 3.0 | 0.3 | |
éclaircie en forêt permanente | 6.6 | 1.1 | 16.9 | 1.4 | 5.7 | 0.8 | 0.0 | . | 1.5 | 0.6 | 0.2 | 0.2 | 6.4 | 0.4 | |
entretien de lisière | 1.1 | 0.5 | 1.8 | 0.5 | 2.3 | 0.5 | 1.0 | 0.6 | 0.9 | 0.5 | 0.2 | 0.2 | 1.4 | 0.2 | |
plantation | 0.0 | . | 1.0 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
intervention agro-forestière | 5.0 | 0.9 | 0.0 | . | 1.6 | 0.4 | 3.3 | 1.0 | 1.1 | 0.5 | 1.3 | 0.5 | 1.8 | 0.2 | |
prélèvement d'arbres individuels | 0.0 | . | 1.2 | 0.4 | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.9 | 0.4 | 0.5 | 0.1 | |
intervention sécuritaire | 0.5 | 0.3 | 1.8 | 0.5 | 0.8 | 0.3 | 0.3 | 0.3 | 1.3 | 0.5 | 2.5 | 0.7 | 1.2 | 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. 1270418. Birmensdorf, Swiss Federal Research Institute WSL