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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 | |||||||||
date de la dernière intervention (classes de 10 ans) | fertilité de la station | 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 | . |
faible | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
moyenne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
bonne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
très bonne | 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 | . | |
il y a =10 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 11.5 | 17 | 3.7 | 30 | 13.3 | 16 | 2.1 | 41 | 4.2 | 29 | 0.3 | 100 | 35.2 | 10 | |
moyenne | 16.5 | 14 | 0.8 | 71 | 23.0 | 12 | 18.4 | 14 | 22.2 | 12 | 6.8 | 22 | 87.8 | 6 | |
bonne | 45.3 | 8 | 42.0 | 9 | 56.0 | 7 | 0.0 | . | 8.3 | 20 | 7.8 | 21 | 159.4 | 4 | |
très bonne | 29.9 | 10 | 130.2 | 4 | 13.7 | 16 | 0.0 | . | 0.0 | . | 0.0 | . | 173.7 | 4 | |
total | 103.2 | 4 | 176.7 | 3 | 105.9 | 5 | 20.5 | 13 | 34.8 | 10 | 14.9 | 15 | 456.1 | 2 | |
il y a 11-20 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 3.9 | 30 | 1.4 | 50 | 10.2 | 19 | 0.7 | 71 | 1.7 | 44 | 0.4 | 100 | 18.3 | 14 | |
moyenne | 5.1 | 26 | 0.0 | . | 19.3 | 13 | 12.0 | 17 | 11.2 | 18 | 1.7 | 45 | 49.4 | 8 | |
bonne | 12.0 | 17 | 17.5 | 14 | 26.4 | 11 | 0.0 | . | 3.2 | 33 | 4.8 | 27 | 63.9 | 7 | |
très bonne | 9.9 | 19 | 31.0 | 10 | 6.2 | 24 | 0.0 | . | 0.0 | . | 0.0 | . | 47.0 | 8 | |
total | 30.9 | 10 | 49.9 | 8 | 62.0 | 7 | 12.7 | 16 | 16.1 | 15 | 6.8 | 23 | 178.5 | 4 | |
il y a 21-30 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 3.5 | 31 | 0.8 | 71 | 6.5 | 23 | 0.4 | 100 | 3.2 | 33 | 0.3 | 100 | 14.6 | 15 | |
moyenne | 3.6 | 31 | 0.0 | . | 8.1 | 20 | 9.9 | 19 | 11.8 | 17 | 3.3 | 33 | 36.8 | 10 | |
bonne | 7.8 | 21 | 3.8 | 30 | 17.4 | 14 | 0.0 | . | 3.8 | 30 | 5.5 | 25 | 38.4 | 9 | |
très bonne | 4.2 | 28 | 8.4 | 20 | 2.2 | 41 | 0.0 | . | 0.0 | . | 0.0 | . | 14.8 | 15 | |
total | 19.1 | 13 | 13.0 | 16 | 34.2 | 10 | 10.3 | 18 | 18.8 | 13 | 9.1 | 20 | 104.6 | 6 | |
il y a 31-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.4 | 50 | 0.0 | . | 4.8 | 28 | 1.0 | 58 | 3.2 | 33 | 0.0 | . | 10.4 | 18 | |
moyenne | 1.4 | 50 | 0.4 | 100 | 7.5 | 21 | 2.7 | 35 | 7.7 | 21 | 3.9 | 30 | 23.5 | 12 | |
bonne | 4.6 | 28 | 2.0 | 41 | 6.3 | 24 | 0.0 | . | 1.3 | 50 | 3.3 | 33 | 17.5 | 14 | |
très bonne | 1.8 | 45 | 3.8 | 30 | 1.7 | 45 | 0.0 | . | 0.0 | . | 0.4 | 100 | 7.6 | 21 | |
total | 9.2 | 19 | 6.1 | 23 | 20.3 | 13 | 3.7 | 30 | 12.2 | 17 | 7.5 | 21 | 59.1 | 8 | |
il y a 41-50 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.1 | 58 | 0.0 | . | 2.6 | 38 | 1.8 | 45 | 1.4 | 50 | 0.0 | . | 6.8 | 23 | |
moyenne | 2.6 | 37 | 0.0 | . | 4.4 | 28 | 1.5 | 50 | 5.7 | 25 | 3.6 | 31 | 17.8 | 14 | |
bonne | 2.1 | 41 | 0.7 | 71 | 5.2 | 26 | 0.0 | . | 1.4 | 50 | 2.2 | 41 | 11.6 | 17 | |
très bonne | 0.7 | 70 | 0.3 | 100 | 1.7 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 2.7 | 35 | |
total | 6.5 | 23 | 1.0 | 58 | 13.9 | 16 | 3.2 | 33 | 8.5 | 20 | 5.8 | 25 | 38.9 | 9 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 4.9 | 26 | 0.3 | 100 | 9.4 | 19 | 4.6 | 27 | 6.4 | 23 | 1.7 | 45 | 27.3 | 11 | |
moyenne | 0.7 | 71 | 0.0 | . | 10.5 | 18 | 17.9 | 14 | 9.0 | 20 | 22.9 | 12 | 61.0 | 7 | |
bonne | 2.8 | 35 | 2.0 | 41 | 10.4 | 18 | 0.0 | . | 1.8 | 45 | 29.4 | 9 | 46.4 | 8 | |
très bonne | 3.2 | 33 | 2.4 | 38 | 1.4 | 50 | 0.0 | . | 0.0 | . | 0.8 | 70 | 7.8 | 21 | |
total | 11.5 | 17 | 4.8 | 27 | 31.7 | 10 | 22.5 | 12 | 17.1 | 14 | 54.8 | 6 | 142.5 | 4 | |
il y a >100 ans ou jamais aucune intervention | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 0.3 | 100 | 0.0 | . | 6.4 | 24 | 3.2 | 33 | 7.0 | 22 | 1.7 | 45 | 18.7 | 14 | |
moyenne | 0.3 | 100 | 0.0 | . | 4.3 | 29 | 10.2 | 18 | 5.3 | 26 | 15.1 | 14 | 35.3 | 10 | |
bonne | 0.7 | 71 | 0.3 | 100 | 3.0 | 35 | 0.0 | . | 1.7 | 45 | 9.1 | 20 | 14.9 | 15 | |
très bonne | 0.3 | 100 | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | |
total | 1.8 | 45 | 0.7 | 71 | 14.0 | 16 | 13.4 | 16 | 14.1 | 16 | 25.9 | 11 | 69.8 | 7 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 26.6 | 11 | 6.2 | 23 | 53.1 | 8 | 13.7 | 16 | 27.2 | 11 | 4.4 | 27 | 131.3 | 5 | |
moyenne | 30.3 | 10 | 1.2 | 58 | 77.2 | 6 | 72.6 | 6 | 72.9 | 6 | 57.3 | 6 | 311.5 | 3 | |
bonne | 75.4 | 6 | 68.4 | 7 | 124.7 | 4 | 0.0 | . | 21.5 | 12 | 62.0 | 6 | 352.1 | 3 | |
très bonne | 49.9 | 7 | 176.4 | 3 | 27.1 | 11 | 0.0 | . | 0.0 | . | 1.2 | 57 | 254.7 | 3 | |
total | 182.2 | 2 | 252.2 | 2 | 282.1 | 2 | 86.3 | 6 | 121.6 | 5 | 124.9 | 3 | 1049.5 | 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. 1411333. Birmensdorf, Swiss Federal Research Institute WSL