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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 | 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 | . |
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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
éclaircie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
coupe de mise en lumière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
réalisation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
jardinage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
éclaircie en forêt de montagne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
éclaircie en forêt permanente | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
entretien de lisière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
plantation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
à l'intérieur | pas d'indication | 1.7 | 45 | 6.1 | 23 | 3.4 | 32 | 8.8 | 20 | 7.8 | 21 | 7.0 | 22 | 34.9 | 10 |
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 | . | 2.5 | 38 | 0.7 | 71 | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 4.6 | 28 | |
éclaircie | 0.4 | 100 | 0.3 | 100 | 1.9 | 45 | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 3.6 | 32 | |
coupe de mise en lumière | 0.0 | . | 1.4 | 50 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 2.5 | 38 | |
réalisation | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
jardinage | 0.7 | 71 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | |
éclaircie en forêt de montagne | 1.8 | 45 | 10.1 | 18 | 5.6 | 25 | 15.9 | 15 | 9.6 | 19 | 6.1 | 23 | 49.1 | 8 | |
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 | . | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 1.1 | 58 | |
éclaircie en forêt permanente | 0.0 | . | 0.0 | . | 1.6 | 44 | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 44 | |
entretien de lisière | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.1 | 58 | |
plantation | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | |
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 | 4.7 | 27 | 21.8 | 12 | 14.2 | 15 | 26.1 | 11 | 18.9 | 13 | 14.9 | 15 | 100.6 | 5 | |
à l'extérieur | pas d'indication | 67.3 | 7 | 68.0 | 7 | 43.2 | 9 | 57.7 | 7 | 73.2 | 7 | 103.4 | 4 | 412.8 | 2 |
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 | 55.6 | 7 | 17.6 | 14 | 13.4 | 16 | 1.8 | 45 | 8.0 | 21 | 0.7 | 71 | 97.2 | 6 | |
éclaircie | 117.9 | 5 | 20.4 | 13 | 15.8 | 15 | 3.2 | 33 | 7.1 | 22 | 1.8 | 45 | 166.1 | 4 | |
coupe de mise en lumière | 24.0 | 12 | 9.6 | 19 | 9.5 | 19 | 2.7 | 35 | 2.7 | 35 | 2.3 | 40 | 50.8 | 8 | |
réalisation | 13.6 | 15 | 2.1 | 41 | 1.4 | 50 | 1.1 | 58 | 1.0 | 58 | 0.4 | 100 | 19.6 | 13 | |
jardinage | 28.8 | 10 | 12.2 | 17 | 2.0 | 41 | 0.4 | 100 | 0.0 | . | 0.0 | . | 43.4 | 9 | |
éclaircie en forêt de montagne | 6.2 | 23 | 35.5 | 9 | 16.4 | 14 | 23.5 | 12 | 34.4 | 10 | 22.3 | 12 | 138.4 | 5 | |
coupe de taillis et taillis-sous-futaie | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 4.1 | 30 | 5.6 | 26 | |
conversion | 0.7 | 71 | 1.1 | 58 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 41 | |
transformation | 1.0 | 58 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 2.1 | 41 | |
coupe sanitaire | 25.8 | 11 | 3.6 | 32 | 2.7 | 36 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 34.7 | 10 | |
éclaircie en forêt permanente | 51.9 | 7 | 8.5 | 20 | 14.1 | 16 | 0.0 | . | 1.8 | 45 | 0.0 | . | 76.3 | 6 | |
entretien de lisière | 6.5 | 23 | 4.1 | 30 | 2.7 | 38 | 1.4 | 50 | 1.1 | 58 | 0.4 | 100 | 16.2 | 15 | |
plantation | 2.5 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.5 | 38 | |
intervention agro-forestière | 9.5 | 19 | 3.2 | 33 | 1.8 | 45 | 3.9 | 30 | 1.8 | 45 | 2.1 | 41 | 22.4 | 13 | |
prélèvement d'arbres individuels | 3.1 | 33 | 1.1 | 58 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.4 | 50 | 6.0 | 24 | |
intervention sécuritaire | 5.6 | 25 | 1.6 | 50 | 1.0 | 58 | 0.4 | 100 | 2.4 | 38 | 3.8 | 30 | 14.8 | 15 | |
total | 420.8 | 1 | 189.4 | 3 | 124.8 | 5 | 97.1 | 5 | 134.9 | 4 | 143.9 | 3 | 1110.9 | 1 | |
total | pas d'indication | 69.1 | 7 | 74.1 | 7 | 46.7 | 9 | 66.5 | 7 | 81.0 | 6 | 110.4 | 4 | 447.7 | 2 |
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 | 55.6 | 7 | 20.1 | 13 | 14.1 | 16 | 2.1 | 41 | 8.7 | 20 | 1.1 | 58 | 101.8 | 5 | |
éclaircie | 118.3 | 5 | 20.7 | 13 | 17.7 | 14 | 3.9 | 30 | 7.1 | 22 | 2.2 | 41 | 169.8 | 4 | |
coupe de mise en lumière | 24.0 | 12 | 11.1 | 18 | 9.8 | 19 | 2.7 | 35 | 3.0 | 33 | 2.7 | 38 | 53.3 | 8 | |
réalisation | 13.6 | 15 | 2.4 | 38 | 1.4 | 50 | 1.1 | 58 | 1.0 | 58 | 0.4 | 100 | 19.9 | 13 | |
jardinage | 29.5 | 10 | 12.2 | 17 | 2.3 | 38 | 0.4 | 100 | 0.0 | . | 0.0 | . | 44.4 | 8 | |
éclaircie en forêt de montagne | 8.0 | 21 | 45.5 | 8 | 22.0 | 12 | 39.4 | 9 | 44.1 | 8 | 28.4 | 10 | 187.5 | 4 | |
coupe de taillis et taillis-sous-futaie | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 4.1 | 30 | 5.6 | 26 | |
conversion | 0.7 | 71 | 1.1 | 58 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 41 | |
transformation | 1.0 | 58 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 2.1 | 41 | |
coupe sanitaire | 25.8 | 11 | 3.6 | 32 | 2.7 | 36 | 1.1 | 58 | 0.7 | 71 | 1.9 | 45 | 35.8 | 10 | |
éclaircie en forêt permanente | 51.9 | 7 | 8.5 | 20 | 15.7 | 15 | 0.0 | . | 1.8 | 45 | 0.0 | . | 77.9 | 6 | |
entretien de lisière | 6.5 | 23 | 4.5 | 29 | 3.1 | 35 | 1.4 | 50 | 1.4 | 50 | 0.4 | 100 | 17.3 | 14 | |
plantation | 2.5 | 38 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.2 | 33 | |
intervention agro-forestière | 9.5 | 19 | 3.2 | 33 | 1.8 | 45 | 3.9 | 30 | 1.8 | 45 | 2.1 | 41 | 22.4 | 13 | |
prélèvement d'arbres individuels | 3.1 | 33 | 1.1 | 58 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.4 | 50 | 6.0 | 24 | |
intervention sécuritaire | 5.6 | 25 | 1.6 | 50 | 1.0 | 58 | 0.4 | 100 | 2.4 | 38 | 3.8 | 30 | 14.8 | 15 | |
total | 425.4 | 1 | 211.2 | 3 | 139.1 | 4 | 123.2 | 5 | 153.8 | 4 | 158.8 | 2 | 1211.5 | 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. 1270550. Birmensdorf, Swiss Federal Research Institute WSL