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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 | . | 0.7 | 71 | 0.4 | 100 | 1.4 | 50 | |
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 | 5.9 | 24 | 0.4 | 100 | 10.0 | 18 | |
total | 1.0 | 58 | 4.1 | 29 | 2.4 | 38 | 9.0 | 19 | 1.7 | 44 | 18.3 | 14 | |
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 | 2.5 | 37 | 1.4 | 50 | 0.7 | 71 | 7.8 | 21 | |
amoindrie | 14.9 | 15 | 36.7 | 8 | 19.3 | 13 | 20.7 | 13 | 6.7 | 23 | 98.3 | 6 | |
stable | 15.5 | 14 | 25.6 | 11 | 11.7 | 18 | 14.6 | 15 | 1.4 | 50 | 68.8 | 7 | |
total | 31.5 | 9 | 64.4 | 5 | 33.5 | 9 | 36.8 | 9 | 8.8 | 20 | 174.9 | 4 | |
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 | 3.9 | 30 | 3.7 | 31 | 14.6 | 16 | |
amoindrie | 11.6 | 17 | 25.0 | 11 | 17.0 | 14 | 26.0 | 11 | 29.5 | 10 | 109.1 | 5 | |
stable | 12.9 | 16 | 19.0 | 13 | 8.4 | 21 | 13.0 | 16 | 10.3 | 18 | 63.6 | 7 | |
total | 26.3 | 11 | 48.1 | 7 | 26.6 | 11 | 42.9 | 9 | 43.5 | 8 | 187.3 | 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 | 26.1 | 10 | 21.7 | 12 | 21.6 | 12 | 5.6 | 25 | 94.5 | 6 | |
stable | 32.4 | 10 | 32.7 | 9 | 15.0 | 15 | 17.2 | 14 | 4.6 | 27 | 101.9 | 5 | |
total | 52.2 | 7 | 59.5 | 6 | 39.5 | 8 | 39.5 | 9 | 10.2 | 18 | 200.8 | 4 | |
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 | 7.4 | 21 | 6.7 | 22 | 15.6 | 14 | 18.7 | 13 | 4.0 | 30 | 52.5 | 8 | |
stable | 13.8 | 15 | 11.0 | 17 | 10.9 | 17 | 18.6 | 13 | 5.8 | 24 | 60.0 | 7 | |
total | 21.9 | 12 | 18.0 | 13 | 27.5 | 10 | 39.1 | 9 | 10.2 | 18 | 116.7 | 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 | 1.4 | 50 | 12.3 | 16 | 25.2 | 11 | 6.6 | 23 | 50.5 | 8 | |
stable | 4.4 | 29 | 1.4 | 50 | 6.7 | 22 | 31.7 | 10 | 8.3 | 20 | 52.4 | 8 | |
total | 9.7 | 19 | 2.7 | 35 | 19.1 | 13 | 58.0 | 7 | 15.2 | 14 | 104.7 | 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 | 1.5 | 50 | 0.7 | 71 | 0.4 | 100 | 4.8 | 28 | |
amoindrie | 14.5 | 15 | 11.1 | 17 | 22.5 | 12 | 37.8 | 9 | 15.6 | 15 | 101.4 | 6 | |
stable | 30.4 | 10 | 12.7 | 16 | 28.7 | 11 | 53.5 | 8 | 15.1 | 15 | 140.5 | 5 | |
total | 46.7 | 8 | 24.2 | 11 | 52.8 | 7 | 92.0 | 5 | 31.0 | 10 | 246.7 | 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 | 9.0 | 20 | 10.2 | 18 | 5.9 | 25 | 38.8 | 9 | |
amoindrie | 73.2 | 6 | 109.0 | 4 | 109.5 | 4 | 152.4 | 4 | 69.1 | 5 | 513.1 | 2 | |
stable | 110.0 | 4 | 104.0 | 4 | 82.8 | 5 | 154.6 | 4 | 45.8 | 8 | 497.3 | 2 | |
total | 189.3 | 2 | 221.0 | 1 | 201.3 | 2 | 317.1 | 2 | 120.7 | 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. 1213302. Birmensdorf, Swiss Federal Research Institute WSL