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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 | |||||||||
état de l'arbre (vif/mort) | diamètre à hauteur de poitrine (10 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
12-20 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
21-30 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
31-40 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
41-50 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
51-60 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
61-70 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
71-80 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
81-90 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
91-100 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
>100 cm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
vif | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12-20 cm | 40.6 | 0.6 | 40.0 | 0.9 | 38.5 | 1.2 | 46.3 | 1.2 | 45.6 | 1.3 | 51.8 | 1.1 | 42.9 | 0.4 | |
21-30 cm | 24.9 | 0.4 | 25.6 | 0.6 | 27.0 | 0.8 | 26.0 | 0.8 | 23.2 | 0.7 | 26.5 | 0.8 | 25.4 | 0.3 | |
31-40 cm | 15.9 | 0.4 | 15.3 | 0.5 | 15.3 | 0.6 | 13.6 | 0.6 | 14.3 | 0.6 | 11.4 | 0.5 | 14.7 | 0.2 | |
41-50 cm | 10.2 | 0.2 | 9.8 | 0.3 | 10.0 | 0.4 | 7.2 | 0.4 | 9.0 | 0.4 | 5.2 | 0.3 | 9.0 | 0.1 | |
51-60 cm | 5.5 | 0.2 | 6.0 | 0.3 | 5.8 | 0.3 | 4.0 | 0.3 | 5.0 | 0.3 | 2.9 | 0.2 | 5.1 | 0.1 | |
61-70 cm | 1.9 | 0.1 | 2.1 | 0.1 | 2.1 | 0.2 | 1.7 | 0.2 | 1.8 | 0.1 | 1.0 | 0.1 | 1.8 | 0.1 | |
71-80 cm | 0.6 | 0.0 | 0.8 | 0.1 | 0.9 | 0.1 | 0.8 | 0.1 | 0.7 | 0.1 | 0.6 | 0.1 | 0.7 | 0.0 | |
81-90 cm | 0.2 | 0.0 | 0.2 | 0.0 | 0.2 | 0.1 | 0.3 | 0.1 | 0.2 | 0.0 | 0.3 | 0.0 | 0.2 | 0.0 | |
91-100 cm | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | |
>100 cm | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.2 | 0.1 | 0.1 | 0.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
mort | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12-20 cm | 59.7 | 1.9 | 54.0 | 2.1 | 55.7 | 2.5 | 58.2 | 2.3 | 58.6 | 2.3 | 70.5 | 2.1 | 59.3 | 0.9 | |
21-30 cm | 20.4 | 1.4 | 21.0 | 1.4 | 22.0 | 1.8 | 21.8 | 1.7 | 21.6 | 1.9 | 17.8 | 1.6 | 20.6 | 0.7 | |
31-40 cm | 10.6 | 1.3 | 12.4 | 1.1 | 12.1 | 1.3 | 11.3 | 1.3 | 11.0 | 1.3 | 5.4 | 0.8 | 10.5 | 0.5 | |
41-50 cm | 5.9 | 0.6 | 6.8 | 0.6 | 4.9 | 0.7 | 5.2 | 0.7 | 4.3 | 0.6 | 3.5 | 0.6 | 5.3 | 0.3 | |
51-60 cm | 2.5 | 0.3 | 3.5 | 0.5 | 3.4 | 0.6 | 2.7 | 0.5 | 3.5 | 0.6 | 1.6 | 0.3 | 2.9 | 0.2 | |
61-70 cm | 0.6 | 0.2 | 1.4 | 0.3 | 1.4 | 0.4 | 0.4 | 0.2 | 0.8 | 0.2 | 0.7 | 0.2 | 0.9 | 0.1 | |
71-80 cm | 0.2 | 0.1 | 0.6 | 0.2 | 0.2 | 0.1 | 0.2 | 0.1 | 0.2 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | |
81-90 cm | 0.1 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.0 | |
91-100 cm | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | 0.1 | 0.0 | |
>100 cm | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 100.0 | . | 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 | . | 0.0 | . |
12-20 cm | 41.7 | 0.6 | 41.6 | 0.8 | 40.2 | 1.1 | 47.8 | 1.1 | 47.0 | 1.2 | 53.9 | 1.0 | 44.4 | 0.4 | |
21-30 cm | 24.7 | 0.4 | 25.1 | 0.6 | 26.5 | 0.8 | 25.5 | 0.7 | 23.0 | 0.7 | 25.5 | 0.7 | 25.0 | 0.2 | |
31-40 cm | 15.6 | 0.3 | 15.0 | 0.5 | 15.0 | 0.5 | 13.4 | 0.6 | 14.0 | 0.6 | 10.7 | 0.5 | 14.3 | 0.2 | |
41-50 cm | 10.0 | 0.2 | 9.4 | 0.3 | 9.5 | 0.4 | 6.9 | 0.4 | 8.5 | 0.4 | 5.0 | 0.3 | 8.7 | 0.1 | |
51-60 cm | 5.4 | 0.2 | 5.8 | 0.2 | 5.5 | 0.3 | 3.9 | 0.3 | 4.8 | 0.3 | 2.7 | 0.2 | 4.9 | 0.1 | |
61-70 cm | 1.8 | 0.1 | 2.1 | 0.1 | 2.0 | 0.2 | 1.5 | 0.2 | 1.7 | 0.1 | 1.0 | 0.1 | 1.7 | 0.0 | |
71-80 cm | 0.6 | 0.0 | 0.8 | 0.1 | 0.9 | 0.1 | 0.7 | 0.1 | 0.7 | 0.1 | 0.5 | 0.1 | 0.7 | 0.0 | |
81-90 cm | 0.2 | 0.0 | 0.2 | 0.0 | 0.2 | 0.1 | 0.3 | 0.1 | 0.2 | 0.0 | 0.3 | 0.0 | 0.2 | 0.0 | |
91-100 cm | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | |
>100 cm | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | |
total | 100.0 | . | 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. 1230051. Birmensdorf, Swiss Federal Research Institute WSL