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région biogéographique | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | 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 | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 0.0 | . | 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 | . | 0.0 | . | |
amoindrie | 0.0 | . | 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 | . | 0.0 | . | |
total | 0.0 | . | 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 | . | 0.0 | . |
critique | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.4 | 50 | |
amoindrie | 0.3 | 100 | 2.1 | 41 | 1.7 | 45 | 0.0 | . | 1.3 | 50 | 1.4 | 50 | 6.8 | 22 | |
stable | 0.7 | 71 | 1.7 | 45 | 2.8 | 35 | 1.0 | 58 | 3.4 | 32 | 0.4 | 100 | 10.0 | 18 | |
total | 1.0 | 58 | 4.1 | 29 | 5.2 | 26 | 1.0 | 58 | 4.8 | 27 | 2.1 | 40 | 18.3 | 14 | |
1-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.7 | 71 | 3.1 | 33 | 2.9 | 35 | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 7.8 | 21 | |
amoindrie | 12.5 | 16 | 42.4 | 8 | 26.9 | 11 | 2.8 | 35 | 7.0 | 22 | 6.7 | 23 | 98.3 | 6 | |
stable | 13.5 | 16 | 29.1 | 10 | 14.8 | 16 | 4.2 | 29 | 5.6 | 25 | 1.7 | 45 | 68.8 | 7 | |
total | 26.7 | 11 | 74.6 | 6 | 44.5 | 9 | 7.0 | 22 | 12.9 | 16 | 9.2 | 19 | 174.9 | 4 | |
41-80 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.8 | 45 | 3.8 | 30 | 2.9 | 36 | 1.8 | 45 | 0.7 | 71 | 3.7 | 31 | 14.6 | 16 | |
amoindrie | 12.3 | 17 | 25.4 | 11 | 25.9 | 11 | 8.1 | 21 | 7.1 | 22 | 30.2 | 10 | 109.1 | 5 | |
stable | 10.1 | 18 | 24.8 | 11 | 8.9 | 20 | 3.9 | 30 | 5.3 | 26 | 10.6 | 18 | 63.6 | 7 | |
total | 24.1 | 11 | 54.0 | 7 | 37.7 | 9 | 13.8 | 16 | 13.1 | 16 | 44.5 | 8 | 187.3 | 4 | |
81-120 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.3 | 100 | 1.0 | 58 | 2.4 | 38 | 0.0 | . | 0.7 | 71 | 0.0 | . | 4.5 | 28 | |
amoindrie | 19.4 | 13 | 29.9 | 10 | 27.1 | 11 | 5.3 | 26 | 7.2 | 22 | 5.6 | 25 | 94.5 | 6 | |
stable | 31.6 | 10 | 35.5 | 9 | 19.8 | 13 | 3.8 | 30 | 6.0 | 24 | 5.0 | 26 | 101.9 | 5 | |
total | 51.4 | 7 | 66.4 | 6 | 49.4 | 8 | 9.1 | 19 | 13.9 | 16 | 10.6 | 18 | 200.8 | 4 | |
121-160 ans | pas d'indication | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 |
critique | 0.4 | 100 | 0.3 | 100 | 1.1 | 57 | 1.0 | 58 | 0.7 | 71 | 0.4 | 100 | 3.9 | 30 | |
amoindrie | 7.1 | 22 | 7.8 | 21 | 20.5 | 12 | 4.2 | 29 | 8.9 | 20 | 4.0 | 30 | 52.5 | 8 | |
stable | 13.7 | 15 | 12.9 | 16 | 15.3 | 15 | 3.9 | 30 | 8.4 | 20 | 5.8 | 24 | 60.0 | 7 | |
total | 21.2 | 12 | 21.4 | 12 | 36.8 | 9 | 9.2 | 19 | 18.0 | 14 | 10.2 | 18 | 116.7 | 5 | |
>160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 1.8 | 45 | |
amoindrie | 5.7 | 25 | 1.4 | 50 | 23.1 | 12 | 5.7 | 25 | 8.0 | 21 | 6.6 | 23 | 50.5 | 8 | |
stable | 4.4 | 29 | 1.7 | 45 | 11.1 | 17 | 9.1 | 19 | 17.2 | 14 | 9.0 | 19 | 52.4 | 8 | |
total | 10.4 | 18 | 3.2 | 33 | 34.5 | 10 | 14.8 | 15 | 25.9 | 11 | 15.9 | 14 | 104.7 | 5 | |
peuplements inéquiens | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.8 | 45 | 0.4 | 100 | 1.9 | 45 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 4.8 | 28 | |
amoindrie | 13.4 | 16 | 13.6 | 16 | 36.4 | 10 | 11.0 | 18 | 11.4 | 17 | 15.6 | 15 | 101.4 | 6 | |
stable | 32.2 | 10 | 14.5 | 15 | 35.7 | 10 | 20.1 | 13 | 21.6 | 12 | 16.5 | 14 | 140.5 | 5 | |
total | 47.4 | 8 | 28.5 | 11 | 73.9 | 6 | 31.5 | 10 | 33.0 | 10 | 32.4 | 10 | 246.7 | 3 | |
total | pas d'indication | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 |
critique | 5.4 | 26 | 9.0 | 19 | 12.2 | 17 | 3.2 | 33 | 3.2 | 33 | 5.9 | 25 | 38.8 | 9 | |
amoindrie | 70.7 | 6 | 122.7 | 4 | 161.6 | 4 | 37.1 | 9 | 50.9 | 8 | 70.1 | 5 | 513.1 | 2 | |
stable | 106.1 | 4 | 120.2 | 4 | 108.4 | 5 | 46.0 | 8 | 67.6 | 7 | 48.9 | 7 | 497.3 | 2 | |
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. 1213299. Birmensdorf, Swiss Federal Research Institute WSL