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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
âge du peuplement (classes de 40 ans) | stabilité du peuplement | 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 | . |
critique | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
amoindrie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
stable | 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 (sans boisement) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 2.1 | 41 | |
amoindrie | 0.3 | 100 | 2.1 | 41 | 1.0 | 58 | 2.4 | 38 | 1.0 | 58 | 6.8 | 22 | |
stable | 0.7 | 71 | 1.7 | 45 | 1.4 | 50 | 6.3 | 23 | 0.4 | 100 | 10.4 | 18 | |
total | 1.0 | 58 | 4.1 | 29 | 2.4 | 38 | 10.1 | 18 | 1.7 | 44 | 19.4 | 13 | |
1-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.1 | 58 | 2.1 | 41 | 3.2 | 33 | 3.6 | 32 | 1.4 | 50 | 11.3 | 18 | |
amoindrie | 16.4 | 14 | 37.8 | 8 | 21.9 | 12 | 37.8 | 9 | 13.6 | 16 | 127.4 | 5 | |
stable | 15.9 | 14 | 27.0 | 10 | 13.0 | 17 | 22.5 | 12 | 6.1 | 23 | 84.5 | 6 | |
total | 33.3 | 9 | 66.9 | 5 | 38.1 | 9 | 63.9 | 7 | 21.1 | 12 | 223.2 | 3 | |
41-80 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.8 | 45 | 4.1 | 29 | 1.2 | 58 | 4.9 | 27 | 3.7 | 31 | 15.7 | 15 | |
amoindrie | 11.9 | 17 | 25.0 | 11 | 20.1 | 13 | 36.5 | 9 | 37.9 | 9 | 131.4 | 5 | |
stable | 13.2 | 16 | 19.4 | 13 | 9.8 | 19 | 21.6 | 13 | 14.0 | 15 | 78.0 | 6 | |
total | 26.9 | 11 | 48.5 | 7 | 31.0 | 10 | 63.1 | 7 | 55.5 | 7 | 225.1 | 4 | |
81-120 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.3 | 100 | 0.7 | 71 | 2.8 | 35 | 0.7 | 71 | 0.0 | . | 4.5 | 28 | |
amoindrie | 19.5 | 13 | 26.7 | 10 | 22.0 | 12 | 23.4 | 12 | 6.0 | 24 | 97.6 | 6 | |
stable | 33.1 | 9 | 33.5 | 9 | 16.3 | 14 | 21.4 | 12 | 5.3 | 25 | 109.6 | 5 | |
total | 53.0 | 7 | 60.9 | 6 | 41.1 | 8 | 45.5 | 8 | 11.3 | 17 | 211.7 | 3 | |
121-160 ans | pas d'indication | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 |
critique | 0.4 | 100 | 0.3 | 100 | 1.1 | 57 | 1.8 | 45 | 0.4 | 100 | 3.9 | 30 | |
amoindrie | 8.2 | 20 | 7.0 | 21 | 16.3 | 14 | 20.2 | 13 | 4.4 | 28 | 56.0 | 8 | |
stable | 14.5 | 15 | 11.7 | 16 | 11.5 | 17 | 20.7 | 13 | 5.8 | 24 | 64.2 | 7 | |
total | 23.4 | 11 | 19.0 | 12 | 28.9 | 10 | 42.6 | 8 | 10.5 | 18 | 124.5 | 5 | |
>160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.3 | 100 | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.4 | 100 | 1.8 | 45 | |
amoindrie | 5.0 | 26 | 1.7 | 45 | 13.3 | 15 | 28.8 | 11 | 6.9 | 22 | 55.8 | 8 | |
stable | 4.7 | 27 | 1.4 | 50 | 7.1 | 22 | 32.8 | 10 | 9.0 | 19 | 54.9 | 8 | |
total | 10.1 | 18 | 3.1 | 33 | 20.4 | 12 | 62.7 | 7 | 16.3 | 14 | 112.5 | 5 | |
peuplements inéquiens | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.8 | 45 | 0.4 | 100 | 1.9 | 45 | 0.7 | 71 | 0.4 | 100 | 5.2 | 27 | |
amoindrie | 14.8 | 15 | 11.1 | 17 | 25.1 | 11 | 48.7 | 8 | 18.4 | 13 | 118.1 | 5 | |
stable | 33.4 | 9 | 13.8 | 15 | 32.3 | 10 | 68.9 | 7 | 23.5 | 12 | 171.9 | 4 | |
total | 50.0 | 7 | 25.3 | 11 | 59.3 | 7 | 118.3 | 5 | 42.3 | 8 | 295.2 | 3 | |
total | pas d'indication | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 |
critique | 5.7 | 25 | 8.0 | 21 | 10.1 | 19 | 14.1 | 16 | 6.5 | 23 | 44.4 | 9 | |
amoindrie | 76.1 | 5 | 111.4 | 4 | 119.6 | 4 | 197.9 | 3 | 88.1 | 5 | 593.1 | 2 | |
stable | 115.5 | 4 | 108.4 | 4 | 91.4 | 5 | 194.2 | 3 | 64.1 | 6 | 573.6 | 2 | |
total | 197.7 | 1 | 227.7 | 1 | 221.1 | 2 | 406.2 | 1 | 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. 1213319. Birmensdorf, Swiss Federal Research Institute WSL