Sélectionner un thème dans la liste
région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
diamètre dominant à hauteur de poitrine (vifs sur pied; 8 classes) | résineux et feuillus | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 90 | 0.0 | 99 | |
indéterminable | 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 | . | 0.1 | 90 | 0.0 | 99 | |
12-20 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 2.0 | 24 | 2.9 | 34 | 1.9 | 35 | 1.9 | 36 | 3.0 | 25 | 0.0 | . | 2.0 | 15 | |
feuillus | 2.9 | 17 | 1.2 | 43 | 2.8 | 40 | 4.1 | 35 | 1.5 | 53 | 6.3 | 29 | 3.0 | 13 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 5.0 | 12 | 4.1 | 26 | 4.7 | 20 | 6.0 | 20 | 4.4 | 18 | 6.3 | 29 | 5.0 | 8 | |
21-30 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 7.4 | 11 | 5.8 | 16 | 8.6 | 23 | 7.8 | 16 | 11.5 | 15 | 3.0 | 32 | 7.2 | 7 | |
feuillus | 7.6 | 8 | 7.6 | 19 | 6.1 | 25 | 6.5 | 18 | 4.9 | 32 | 16.9 | 12 | 8.2 | 7 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 15.0 | 5 | 13.4 | 10 | 14.8 | 11 | 14.4 | 8 | 16.4 | 10 | 19.8 | 9 | 15.4 | 3 | |
31-40 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 12.9 | 7 | 17.4 | 8 | 13.0 | 11 | 19.9 | 8 | 20.3 | 9 | 4.8 | 18 | 13.5 | 4 | |
feuillus | 12.4 | 5 | 6.9 | 16 | 14.0 | 15 | 3.5 | 25 | 3.3 | 31 | 20.5 | 6 | 11.4 | 4 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 25.3 | 3 | 24.3 | 5 | 27.0 | 7 | 23.3 | 6 | 23.5 | 7 | 25.4 | 4 | 24.9 | 2 | |
41-50 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 16.3 | 5 | 24.3 | 6 | 24.1 | 10 | 30.7 | 7 | 29.8 | 5 | 15.4 | 13 | 21.1 | 3 | |
feuillus | 16.5 | 4 | 9.6 | 11 | 16.2 | 13 | 4.5 | 32 | 3.1 | 28 | 19.1 | 11 | 12.9 | 4 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 32.8 | 2 | 33.9 | 4 | 40.3 | 5 | 35.2 | 6 | 32.9 | 4 | 34.5 | 4 | 34.0 | 2 | |
51-60 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 21.9 | 5 | 36.5 | 5 | 34.6 | 6 | 46.3 | 6 | 39.9 | 4 | 30.7 | 9 | 31.5 | 2 | |
feuillus | 17.6 | 5 | 10.2 | 11 | 14.6 | 11 | 2.2 | 39 | 1.4 | 32 | 12.0 | 18 | 12.0 | 5 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 39.5 | 2 | 46.7 | 3 | 49.2 | 3 | 48.5 | 5 | 41.3 | 4 | 42.7 | 4 | 43.5 | 1 | |
61-70 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 32.6 | 6 | 46.8 | 7 | 42.4 | 8 | 39.5 | 9 | 48.0 | 5 | 38.0 | 16 | 40.1 | 3 | |
feuillus | 17.6 | 11 | 11.0 | 23 | 11.7 | 19 | 3.5 | 63 | 4.1 | 46 | 14.1 | 41 | 12.0 | 9 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 50.2 | 3 | 57.8 | 6 | 54.1 | 5 | 42.9 | 7 | 52.1 | 4 | 52.1 | 7 | 52.1 | 2 | |
71-80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 41.1 | 15 | 52.8 | 22 | 68.2 | 14 | 54.8 | 17 | 78.6 | 8 | 32.5 | 23 | 51.2 | 8 | |
feuillus | 19.5 | 38 | 3.4 | 61 | 6.7 | 57 | 0.0 | . | 0.0 | . | 10.1 | 67 | 8.7 | 30 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 60.7 | 7 | 56.2 | 22 | 74.9 | 12 | 54.8 | 17 | 78.6 | 8 | 42.6 | 14 | 59.9 | 6 | |
>80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 28.0 | 0 | 0.0 | . | 33.9 | 0 | 0.0 | . | 23.5 | 0 | 11.1 | 86 | 18.6 | 35 | |
feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 66.7 | 34 | 38.0 | 47 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 28.0 | 0 | 0.0 | . | 33.9 | 0 | 0.0 | . | 23.5 | 0 | 77.8 | 20 | 56.7 | 23 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 16.4 | 3 | 25.9 | 4 | 26.2 | 5 | 27.6 | 5 | 30.0 | 3 | 14.2 | 7 | 21.5 | 2 | |
feuillus | 14.1 | 3 | 8.7 | 6 | 12.5 | 7 | 3.7 | 14 | 2.8 | 15 | 17.4 | 5 | 11.1 | 2 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 30.5 | 1 | 34.6 | 3 | 38.8 | 3 | 31.3 | 4 | 32.8 | 3 | 31.5 | 3 | 32.6 | 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. 1240168. Birmensdorf, Swiss Federal Research Institute WSL