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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | 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 | 15.3 | 15 | 10.9 | 18 | 3.9 | 30 | 3.9 | 30 | 6.0 | 24 | 0.7 | 71 | 40.5 | 9 | |
moyenne | 17.9 | 13 | 17.9 | 14 | 9.6 | 19 | 22.0 | 12 | 25.4 | 11 | 7.2 | 22 | 100.0 | 6 | |
bonne | 82.6 | 6 | 35.9 | 9 | 31.5 | 10 | 0.7 | 70 | 8.3 | 20 | 9.2 | 19 | 168.3 | 4 | |
très bonne | 156.5 | 4 | 11.2 | 18 | 8.3 | 21 | 0.7 | 71 | 0.0 | . | 0.0 | . | 176.7 | 4 | |
total | 272.3 | 2 | 75.9 | 6 | 53.3 | 8 | 27.3 | 11 | 39.7 | 9 | 17.0 | 14 | 485.5 | 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 | 5.2 | 26 | 6.4 | 24 | 3.9 | 30 | 1.4 | 50 | 2.1 | 41 | 0.4 | 100 | 19.3 | 13 | |
moyenne | 5.1 | 26 | 15.4 | 15 | 5.7 | 25 | 15.2 | 15 | 13.7 | 16 | 1.7 | 45 | 56.8 | 8 | |
bonne | 25.2 | 11 | 20.6 | 13 | 13.0 | 16 | 0.7 | 71 | 2.5 | 38 | 6.5 | 23 | 68.5 | 7 | |
très bonne | 41.8 | 9 | 4.5 | 29 | 2.9 | 35 | 0.0 | . | 0.0 | . | 0.0 | . | 49.2 | 8 | |
total | 77.3 | 6 | 46.9 | 8 | 25.4 | 12 | 17.3 | 14 | 18.3 | 14 | 8.5 | 20 | 193.8 | 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 | 4.1 | 28 | 5.7 | 25 | 3.4 | 32 | 1.1 | 58 | 3.9 | 30 | 0.3 | 100 | 18.6 | 14 | |
moyenne | 4.0 | 30 | 5.7 | 24 | 5.5 | 25 | 10.3 | 18 | 13.6 | 16 | 3.9 | 30 | 43.1 | 9 | |
bonne | 11.6 | 17 | 11.6 | 17 | 8.1 | 21 | 0.6 | 70 | 4.2 | 29 | 5.9 | 25 | 42.0 | 9 | |
très bonne | 11.0 | 17 | 1.9 | 45 | 2.3 | 41 | 0.4 | 100 | 0.0 | . | 0.0 | . | 15.5 | 15 | |
total | 30.8 | 10 | 24.9 | 12 | 19.3 | 13 | 12.3 | 17 | 21.7 | 13 | 10.1 | 18 | 119.2 | 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 | 4.1 | 30 | 4.0 | 30 | 3.2 | 33 | 5.7 | 25 | 1.1 | 58 | 19.4 | 14 | |
moyenne | 1.4 | 50 | 7.9 | 21 | 1.7 | 45 | 5.2 | 26 | 12.3 | 17 | 7.9 | 20 | 36.3 | 10 | |
bonne | 6.7 | 23 | 4.5 | 28 | 4.2 | 29 | 0.3 | 100 | 1.7 | 45 | 5.3 | 26 | 22.7 | 12 | |
très bonne | 5.6 | 25 | 1.1 | 57 | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.4 | 100 | 8.0 | 21 | |
total | 15.0 | 15 | 17.5 | 14 | 10.9 | 18 | 8.7 | 20 | 19.7 | 13 | 14.6 | 15 | 86.5 | 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 | 2.6 | 38 | 0.7 | 71 | 4.7 | 28 | 4.9 | 27 | 4.2 | 29 | 18.2 | 14 | |
moyenne | 2.6 | 37 | 5.3 | 26 | 1.4 | 50 | 4.3 | 29 | 8.6 | 20 | 9.2 | 19 | 31.4 | 11 | |
bonne | 2.8 | 35 | 2.1 | 41 | 3.8 | 30 | 0.7 | 71 | 2.1 | 41 | 4.3 | 29 | 15.9 | 15 | |
très bonne | 1.0 | 58 | 0.7 | 71 | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 2.7 | 35 | |
total | 7.5 | 22 | 10.7 | 18 | 6.9 | 22 | 9.6 | 19 | 15.6 | 15 | 17.7 | 14 | 68.1 | 7 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 5.6 | 25 | 8.1 | 21 | 8.9 | 20 | 10.0 | 19 | 13.6 | 16 | 7.6 | 21 | 53.8 | 8 | |
moyenne | 0.7 | 71 | 10.1 | 19 | 3.2 | 32 | 23.6 | 12 | 16.1 | 15 | 31.5 | 10 | 85.2 | 6 | |
bonne | 4.8 | 27 | 4.7 | 27 | 6.7 | 23 | 1.0 | 58 | 2.8 | 35 | 31.5 | 9 | 51.6 | 8 | |
très bonne | 5.5 | 25 | 1.0 | 58 | 1.2 | 58 | 0.4 | 100 | 0.0 | . | 0.8 | 70 | 8.9 | 20 | |
total | 16.6 | 14 | 24.0 | 12 | 20.0 | 13 | 35.0 | 10 | 32.5 | 10 | 71.3 | 6 | 199.4 | 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 | 9.5 | 19 | 8.8 | 20 | 5.0 | 27 | 15.2 | 15 | 5.4 | 25 | 44.3 | 9 | |
moyenne | 0.7 | 71 | 6.9 | 23 | 4.5 | 28 | 15.3 | 15 | 10.6 | 18 | 27.2 | 10 | 65.3 | 7 | |
bonne | 1.8 | 45 | 2.2 | 41 | 5.1 | 27 | 0.0 | . | 2.4 | 38 | 15.5 | 15 | 27.0 | 11 | |
très bonne | 1.0 | 58 | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 45 | |
total | 3.8 | 30 | 19.0 | 14 | 18.7 | 14 | 20.2 | 13 | 28.3 | 11 | 48.2 | 8 | 138.3 | 5 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 33.0 | 10 | 47.2 | 8 | 33.5 | 10 | 29.1 | 11 | 51.5 | 8 | 19.7 | 13 | 214.1 | 4 | |
moyenne | 32.4 | 10 | 69.3 | 7 | 31.7 | 10 | 95.8 | 5 | 100.4 | 5 | 88.6 | 5 | 418.2 | 2 | |
bonne | 135.4 | 4 | 81.8 | 6 | 72.5 | 6 | 4.1 | 29 | 24.0 | 12 | 78.1 | 5 | 395.9 | 2 | |
très bonne | 222.4 | 3 | 20.6 | 13 | 17.0 | 14 | 1.4 | 50 | 0.0 | . | 1.2 | 57 | 262.7 | 3 | |
total | 423.2 | 1 | 218.9 | 3 | 154.7 | 4 | 130.4 | 5 | 175.9 | 4 | 187.6 | 2 | 1290.8 | 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. 1411355. Birmensdorf, Swiss Federal Research Institute WSL