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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 | 15.7 | 15 | 2.5 | 38 | 5.3 | 26 | 0.7 | 71 | 39.4 | 9 | |
moyenne | 17.3 | 14 | 0.8 | 71 | 26.2 | 11 | 20.6 | 13 | 24.7 | 12 | 7.9 | 21 | 97.3 | 6 | |
bonne | 47.5 | 8 | 42.7 | 9 | 58.4 | 7 | 0.0 | . | 9.7 | 19 | 8.8 | 20 | 167.2 | 4 | |
très bonne | 30.6 | 10 | 131.3 | 4 | 14.8 | 15 | 0.0 | . | 0.0 | . | 0.0 | . | 176.7 | 4 | |
total | 106.9 | 4 | 178.5 | 3 | 115.2 | 5 | 23.0 | 12 | 39.7 | 9 | 17.4 | 14 | 480.7 | 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 | 10.5 | 18 | 1.1 | 58 | 2.1 | 41 | 0.4 | 100 | 19.3 | 13 | |
moyenne | 5.1 | 26 | 0.0 | . | 21.1 | 13 | 13.1 | 16 | 13.3 | 16 | 2.8 | 35 | 55.4 | 8 | |
bonne | 12.0 | 17 | 17.5 | 14 | 28.5 | 11 | 0.0 | . | 3.5 | 32 | 6.1 | 24 | 67.7 | 7 | |
très bonne | 10.2 | 18 | 32.4 | 10 | 6.2 | 24 | 0.0 | . | 0.0 | . | 0.0 | . | 48.8 | 8 | |
total | 31.2 | 10 | 51.3 | 8 | 66.3 | 7 | 14.2 | 16 | 19.0 | 13 | 9.2 | 19 | 191.2 | 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 | 3.8 | 30 | 0.8 | 71 | 7.6 | 21 | 0.4 | 100 | 3.6 | 32 | 0.3 | 100 | 16.4 | 14 | |
moyenne | 4.0 | 30 | 0.0 | . | 9.5 | 19 | 9.9 | 19 | 13.6 | 16 | 3.9 | 30 | 40.9 | 9 | |
bonne | 8.1 | 20 | 3.8 | 30 | 19.6 | 13 | 0.0 | . | 4.2 | 29 | 5.5 | 25 | 41.3 | 9 | |
très bonne | 4.6 | 27 | 8.4 | 20 | 2.5 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 15.5 | 15 | |
total | 20.6 | 13 | 13.0 | 16 | 39.2 | 9 | 10.3 | 18 | 21.3 | 13 | 9.8 | 19 | 114.1 | 5 | |
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 | . | 6.6 | 24 | 2.1 | 41 | 5.7 | 25 | 1.1 | 58 | 16.8 | 15 | |
moyenne | 1.4 | 50 | 0.4 | 100 | 8.9 | 20 | 4.1 | 29 | 10.9 | 18 | 7.2 | 21 | 32.8 | 10 | |
bonne | 4.6 | 28 | 2.0 | 41 | 7.7 | 21 | 0.0 | . | 1.7 | 45 | 5.3 | 26 | 21.4 | 13 | |
très bonne | 2.2 | 41 | 3.8 | 30 | 1.7 | 45 | 0.0 | . | 0.0 | . | 0.4 | 100 | 8.0 | 21 | |
total | 9.5 | 19 | 6.1 | 23 | 24.9 | 12 | 6.2 | 23 | 18.3 | 14 | 14.0 | 15 | 79.0 | 6 | |
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 | . | 3.3 | 33 | 2.5 | 38 | 3.2 | 33 | 1.4 | 50 | 11.4 | 18 | |
moyenne | 2.6 | 37 | 0.0 | . | 5.6 | 25 | 3.2 | 33 | 7.9 | 21 | 6.7 | 23 | 26.0 | 12 | |
bonne | 2.1 | 41 | 1.1 | 58 | 5.9 | 24 | 0.0 | . | 1.4 | 50 | 3.6 | 31 | 14.1 | 16 | |
très bonne | 0.7 | 70 | 0.3 | 100 | 1.7 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 2.7 | 35 | |
total | 6.5 | 23 | 1.4 | 50 | 16.4 | 14 | 5.7 | 25 | 12.4 | 17 | 11.7 | 17 | 54.2 | 8 | |
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 | 11.3 | 18 | 6.7 | 23 | 8.9 | 20 | 3.7 | 30 | 35.8 | 10 | |
moyenne | 0.7 | 71 | 0.0 | . | 11.5 | 17 | 21.1 | 13 | 11.1 | 18 | 26.9 | 11 | 71.3 | 7 | |
bonne | 2.8 | 35 | 2.0 | 41 | 11.4 | 17 | 0.0 | . | 2.1 | 41 | 30.4 | 9 | 48.8 | 8 | |
très bonne | 3.2 | 33 | 2.8 | 35 | 1.8 | 45 | 0.0 | . | 0.0 | . | 0.8 | 70 | 8.5 | 20 | |
total | 11.5 | 17 | 5.1 | 26 | 35.9 | 10 | 27.9 | 11 | 22.1 | 12 | 61.8 | 6 | 164.4 | 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 | . | 10.4 | 19 | 3.5 | 32 | 9.5 | 19 | 4.8 | 26 | 28.6 | 11 | |
moyenne | 0.3 | 100 | 0.0 | . | 7.5 | 22 | 11.7 | 17 | 7.5 | 22 | 19.2 | 13 | 46.2 | 8 | |
bonne | 0.7 | 71 | 0.3 | 100 | 3.3 | 33 | 0.0 | . | 1.7 | 45 | 10.8 | 18 | 17.0 | 14 | |
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 | 21.6 | 13 | 15.2 | 15 | 18.7 | 14 | 34.8 | 9 | 92.8 | 6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 26.9 | 11 | 6.2 | 23 | 65.4 | 7 | 18.7 | 13 | 38.2 | 9 | 12.4 | 16 | 167.8 | 4 | |
moyenne | 31.4 | 10 | 1.2 | 58 | 90.2 | 6 | 83.7 | 6 | 88.9 | 6 | 74.7 | 5 | 370.0 | 2 | |
bonne | 78.0 | 6 | 69.5 | 6 | 135.0 | 4 | 0.0 | . | 24.4 | 12 | 70.6 | 5 | 377.4 | 2 | |
très bonne | 51.8 | 7 | 179.3 | 3 | 29.0 | 11 | 0.0 | . | 0.0 | . | 1.2 | 57 | 261.2 | 3 | |
total | 188.0 | 2 | 256.2 | 2 | 319.5 | 2 | 102.4 | 5 | 151.5 | 4 | 158.8 | 2 | 1176.4 | 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. 1411338. Birmensdorf, Swiss Federal Research Institute WSL