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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
altitude (par classes de 200 m) | stabilité du peuplement | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . |
critique | . | . | . | . | . | . | . | . | . | . | . | . | |
amoindrie | . | . | . | . | . | . | . | . | . | . | . | . | |
stable | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
>1800 m | pas d'indication | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | . | . | . | . | 100.0 | 0.0 | 0.7 | 0.7 | 0.0 | . | 1.2 | 0.8 | |
amoindrie | . | . | . | . | 0.0 | . | 23.4 | 3.4 | 15.7 | 8.3 | 22.4 | 3.2 | |
stable | . | . | . | . | 0.0 | . | 75.9 | 3.5 | 84.3 | 8.3 | 76.4 | 3.2 | |
total | . | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1601-1800 m | pas d'indication | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | . | . | . | . | 0.0 | . | 2.1 | 1.2 | 2.4 | 2.3 | 1.9 | 1.0 | |
amoindrie | . | . | . | . | 69.2 | 10.4 | 39.4 | 4.0 | 28.1 | 6.9 | 40.1 | 3.4 | |
stable | . | . | . | . | 30.8 | 10.4 | 58.6 | 4.1 | 69.5 | 7.1 | 58.0 | 3.4 | |
total | . | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1401-1600 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.0 | . | 0.0 | . | 1.8 | 1.8 | 3.6 | 1.3 | 4.7 | 3.3 | 3.2 | 1.0 | |
amoindrie | 33.9 | 15.9 | 39.0 | 21.7 | 45.8 | 6.1 | 52.9 | 3.6 | 54.0 | 7.5 | 50.8 | 2.8 | |
stable | 66.1 | 15.9 | 61.0 | 21.7 | 52.4 | 6.2 | 43.5 | 3.6 | 41.3 | 7.4 | 46.0 | 2.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1201-1400 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 4.0 | 2.8 | 0.0 | . | 3.9 | 1.9 | 3.0 | 1.5 | 0.0 | . | 3.0 | 0.9 | |
amoindrie | 23.0 | 5.8 | 53.1 | 35.2 | 64.9 | 4.7 | 50.6 | 4.4 | 58.0 | 7.2 | 51.5 | 2.7 | |
stable | 73.0 | 6.1 | 46.9 | 35.2 | 31.2 | 4.6 | 46.4 | 4.4 | 42.0 | 7.2 | 45.5 | 2.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1001-1200 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 2.8 | 1.6 | 0.0 | . | 3.8 | 1.7 | 2.9 | 1.6 | 5.8 | 3.2 | 3.4 | 0.9 | |
amoindrie | 27.7 | 4.4 | 32.2 | 15.4 | 52.1 | 4.4 | 64.1 | 4.7 | 70.9 | 6.3 | 50.5 | 2.5 | |
stable | 69.5 | 4.5 | 67.8 | 15.4 | 44.1 | 4.4 | 33.0 | 4.6 | 23.3 | 5.9 | 46.0 | 2.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
801-1000 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.8 | 1.2 | 0.0 | . | 6.6 | 2.2 | 5.5 | 2.4 | 5.4 | 3.7 | 4.4 | 1.0 | |
amoindrie | 45.2 | 4.8 | 73.5 | 6.8 | 54.1 | 4.3 | 63.3 | 5.0 | 64.0 | 8.0 | 56.6 | 2.4 | |
stable | 53.0 | 4.8 | 26.5 | 6.8 | 39.3 | 4.2 | 31.2 | 4.8 | 30.6 | 7.7 | 39.1 | 2.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
601-800 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 2.6 | 1.5 | 2.3 | 1.0 | 5.6 | 2.4 | 8.4 | 3.6 | 9.3 | 4.5 | 4.2 | 0.9 | |
amoindrie | 44.3 | 4.6 | 51.7 | 3.4 | 49.2 | 5.3 | 57.0 | 6.3 | 66.8 | 7.3 | 51.5 | 2.2 | |
stable | 53.1 | 4.7 | 46.1 | 3.4 | 45.3 | 5.3 | 34.7 | 6.0 | 23.9 | 6.7 | 44.3 | 2.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
=600 m | pas d'indication | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 |
critique | 4.4 | 1.7 | 5.0 | 1.2 | 0.0 | . | 4.6 | 4.5 | 8.3 | 4.0 | 5.0 | 0.9 | |
amoindrie | 44.0 | 4.2 | 45.6 | 2.6 | 57.8 | 12.1 | 56.5 | 10.4 | 71.9 | 6.4 | 48.4 | 2.1 | |
stable | 51.0 | 4.2 | 49.4 | 2.6 | 42.2 | 12.1 | 38.9 | 10.2 | 19.8 | 5.6 | 46.5 | 2.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
critique | 3.0 | 0.7 | 3.6 | 0.7 | 4.5 | 0.9 | 3.2 | 0.6 | 4.9 | 1.2 | 3.7 | 0.3 | |
amoindrie | 38.7 | 2.1 | 49.3 | 2.0 | 54.4 | 2.1 | 48.0 | 1.7 | 57.2 | 2.7 | 48.9 | 0.9 | |
stable | 58.1 | 2.1 | 47.1 | 2.0 | 41.1 | 2.1 | 48.7 | 1.7 | 37.9 | 2.6 | 47.4 | 0.9 | |
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. 1262370. Birmensdorf, Swiss Federal Research Institute WSL