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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
degré de recouvrement de la régénération (7 classes) | stabilité du peuplement | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . |
critique | . | . | . | . | . | . | . | . | . | . | . | . | |
amoindrie | . | . | . | . | . | . | . | . | . | . | . | . | |
stable | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
<1% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 11.9 | 4.2 | 11.5 | 5.4 | 13.7 | 5.7 | 5.9 | 2.9 | 12.5 | 8.3 | 10.3 | 2.1 | |
amoindrie | 16.8 | 4.9 | 41.7 | 8.2 | 28.9 | 7.7 | 42.5 | 6.0 | 53.8 | 12.9 | 33.7 | 3.2 | |
stable | 71.4 | 5.9 | 46.8 | 8.3 | 57.4 | 8.4 | 51.6 | 6.1 | 33.7 | 12.3 | 56.0 | 3.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1 à 4% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 6.8 | 3.0 | 11.5 | 3.6 | 10.7 | 2.8 | 5.3 | 1.4 | 6.3 | 2.3 | 7.5 | 1.1 | |
amoindrie | 22.0 | 4.9 | 44.3 | 5.5 | 48.0 | 4.5 | 30.9 | 2.9 | 42.8 | 4.7 | 36.9 | 1.9 | |
stable | 71.2 | 5.3 | 44.3 | 5.5 | 41.4 | 4.5 | 63.8 | 3.1 | 50.9 | 4.8 | 55.6 | 2.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
5 à 9% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 9.6 | 2.8 | 12.2 | 2.9 | 8.3 | 2.2 | 3.2 | 0.9 | 2.0 | 1.1 | 5.8 | 0.8 | |
amoindrie | 36.2 | 4.5 | 37.6 | 4.4 | 39.2 | 3.9 | 35.6 | 2.4 | 32.6 | 3.6 | 36.0 | 1.6 | |
stable | 54.1 | 4.7 | 50.3 | 4.5 | 52.5 | 4.0 | 61.2 | 2.5 | 65.4 | 3.7 | 58.2 | 1.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
10 à 25% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 4.0 | 1.2 | 9.8 | 1.8 | 4.3 | 1.1 | 4.2 | 0.8 | 1.8 | 0.8 | 4.7 | 0.5 | |
amoindrie | 33.2 | 2.8 | 39.2 | 2.9 | 37.7 | 2.6 | 32.9 | 1.9 | 30.0 | 2.8 | 34.4 | 1.1 | |
stable | 62.9 | 2.9 | 51.0 | 3.0 | 58.0 | 2.7 | 62.9 | 1.9 | 68.2 | 2.8 | 60.9 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
26 à 50% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 2.4 | 1.1 | 6.0 | 1.4 | 5.4 | 1.4 | 6.0 | 1.2 | 3.9 | 1.7 | 5.1 | 0.6 | |
amoindrie | 27.8 | 3.2 | 36.8 | 3.0 | 31.8 | 2.9 | 30.8 | 2.4 | 37.7 | 4.2 | 32.5 | 1.3 | |
stable | 69.8 | 3.2 | 57.2 | 3.0 | 62.8 | 3.0 | 63.2 | 2.5 | 58.4 | 4.3 | 62.4 | 1.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
51 à 100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 3.0 | 1.5 | 5.5 | 1.6 | 3.5 | 1.7 | 9.4 | 2.5 | 1.7 | 1.7 | 5.2 | 0.9 | |
amoindrie | 24.1 | 3.7 | 34.1 | 3.4 | 35.9 | 4.8 | 32.3 | 4.0 | 44.5 | 6.5 | 32.8 | 1.9 | |
stable | 72.9 | 3.9 | 60.4 | 3.5 | 60.6 | 4.8 | 58.3 | 4.2 | 53.8 | 6.5 | 62.0 | 1.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
76 à 100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 6.1 | 2.0 | 4.6 | 1.6 | 8.2 | 3.5 | 9.9 | 3.3 | 13.3 | 7.2 | 6.8 | 1.1 | |
amoindrie | 24.1 | 3.6 | 31.8 | 3.5 | 24.4 | 5.5 | 35.7 | 5.3 | 34.3 | 9.9 | 29.3 | 2.1 | |
stable | 69.7 | 3.8 | 63.7 | 3.6 | 67.4 | 6.0 | 54.4 | 5.5 | 52.4 | 10.4 | 63.9 | 2.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 5.2 | 0.7 | 7.8 | 0.8 | 6.3 | 0.7 | 5.2 | 0.5 | 3.4 | 0.7 | 5.7 | 0.3 | |
amoindrie | 28.1 | 1.4 | 36.9 | 1.4 | 36.3 | 1.5 | 33.2 | 1.1 | 35.3 | 1.7 | 33.9 | 0.6 | |
stable | 66.7 | 1.5 | 55.3 | 1.5 | 57.4 | 1.5 | 61.6 | 1.1 | 61.3 | 1.8 | 60.4 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1237773. Birmensdorf, Swiss Federal Research Institute WSL