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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 | |||||||||
essence dominante | diamètre à hauteur de poitrine dominant (vifs sur pied; 5 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 1.9 | 0.4 | 2.3 | 0.6 | 5.1 | 1.1 | 4.9 | 1.2 | 3.4 | 0.9 | 3.0 | 0.8 | 3.0 | 0.3 |
12 à 30 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31 à 40 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41 à 50 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
51 à 60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 1.9 | 0.4 | 2.3 | 0.6 | 5.1 | 1.1 | 4.9 | 1.2 | 3.4 | 0.9 | 3.0 | 0.8 | 3.0 | 0.3 | |
épicéa | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 3.5 | 0.5 | 6.9 | 1.1 | 6.0 | 1.2 | 4.0 | 1.1 | 6.7 | 1.2 | 2.1 | 0.7 | 4.7 | 0.4 | |
31 à 40 cm | 6.2 | 0.7 | 6.7 | 1.0 | 5.8 | 1.2 | 8.3 | 1.5 | 8.7 | 1.3 | 3.3 | 0.8 | 6.4 | 0.4 | |
41 à 50 cm | 8.7 | 0.8 | 14.8 | 1.5 | 11.3 | 1.6 | 9.3 | 1.6 | 19.0 | 1.9 | 5.0 | 1.0 | 10.9 | 0.5 | |
51 à 60 cm | 5.8 | 0.7 | 14.7 | 1.4 | 14.6 | 1.7 | 9.7 | 1.6 | 13.9 | 1.6 | 7.2 | 1.2 | 10.0 | 0.5 | |
>60 cm | 3.2 | 0.5 | 8.3 | 1.1 | 12.4 | 1.6 | 5.4 | 1.2 | 8.1 | 1.3 | 3.6 | 0.9 | 6.1 | 0.4 | |
total | 27.4 | 1.3 | 51.3 | 2.0 | 50.1 | 2.5 | 36.7 | 2.6 | 56.3 | 2.4 | 21.3 | 1.9 | 38.0 | 0.8 | |
sapin | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 1.9 | 0.4 | 1.8 | 0.6 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.2 | |
31 à 40 cm | 2.1 | 0.4 | 4.0 | 0.8 | 3.1 | 0.9 | 0.6 | 0.4 | 0.2 | 0.2 | 0.0 | . | 1.9 | 0.2 | |
41 à 50 cm | 5.2 | 0.6 | 5.4 | 0.9 | 3.3 | 0.9 | 0.3 | 0.3 | 0.5 | 0.3 | 1.1 | 0.5 | 3.4 | 0.3 | |
51 à 60 cm | 5.1 | 0.6 | 4.8 | 0.9 | 2.2 | 0.7 | 1.7 | 0.7 | 0.4 | 0.3 | 0.9 | 0.5 | 3.2 | 0.3 | |
>60 cm | 3.8 | 0.5 | 4.1 | 0.8 | 3.2 | 0.9 | 0.6 | 0.4 | 0.2 | 0.2 | 0.7 | 0.4 | 2.6 | 0.3 | |
total | 18.2 | 1.1 | 20.1 | 1.6 | 12.1 | 1.6 | 3.2 | 0.9 | 1.4 | 0.5 | 2.7 | 0.8 | 12.1 | 0.5 | |
pin | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.4 | 0.2 | 0.3 | 0.2 | 0.8 | 0.4 | 1.4 | 0.6 | 2.7 | 0.8 | 0.4 | 0.3 | 0.8 | 0.2 | |
31 à 40 cm | 0.7 | 0.2 | 0.2 | 0.2 | 0.5 | 0.4 | 4.0 | 1.0 | 1.1 | 0.5 | 0.2 | 0.2 | 0.9 | 0.2 | |
41 à 50 cm | 1.1 | 0.3 | 0.4 | 0.3 | 0.2 | 0.2 | 1.4 | 0.6 | 2.6 | 0.8 | 0.0 | . | 0.9 | 0.2 | |
51 à 60 cm | 0.6 | 0.2 | 0.5 | 0.3 | 0.8 | 0.5 | 0.0 | . | 0.7 | 0.4 | 0.0 | . | 0.5 | 0.1 | |
>60 cm | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 2.9 | 0.5 | 1.3 | 0.5 | 2.3 | 0.8 | 6.8 | 1.3 | 7.2 | 1.2 | 0.6 | 0.4 | 3.2 | 0.3 | |
mélèze | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.6 | 0.2 | 0.8 | 0.4 | 0.3 | 0.3 | 5.5 | 1.2 | 3.4 | 0.9 | 3.5 | 0.8 | 1.8 | 0.2 | |
31 à 40 cm | 0.1 | 0.1 | 0.3 | 0.2 | 0.5 | 0.4 | 4.6 | 1.1 | 3.2 | 0.8 | 4.2 | 0.9 | 1.6 | 0.2 | |
41 à 50 cm | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 7.6 | 1.4 | 3.9 | 0.9 | 4.7 | 1.0 | 2.0 | 0.2 | |
51 à 60 cm | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 5.7 | 1.2 | 2.8 | 0.8 | 3.8 | 0.9 | 1.5 | 0.2 | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 3.0 | 0.9 | 2.8 | 0.8 | 1.3 | 0.5 | 0.8 | 0.2 | |
total | 0.8 | 0.3 | 1.3 | 0.5 | 1.0 | 0.5 | 26.4 | 2.4 | 16.2 | 1.8 | 17.5 | 1.7 | 7.7 | 0.4 | |
arole | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 1.4 | 0.6 | 0.0 | . | 0.2 | 0.1 | |
31 à 40 cm | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.6 | 0.9 | 0.5 | 0.0 | . | 0.2 | 0.1 | |
41 à 50 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.5 | 1.6 | 0.6 | 0.0 | . | 0.3 | 0.1 | |
51 à 60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.6 | 1.4 | 0.6 | 0.0 | . | 0.3 | 0.1 | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.5 | 0.3 | 0.0 | . | 0.1 | 0.1 | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 4.0 | 1.0 | 5.8 | 1.1 | 0.0 | . | 1.1 | 0.2 | |
autres résineux | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.1 | 0.1 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | |
31 à 40 cm | 0.2 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
41 à 50 cm | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
51 à 60 cm | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
>60 cm | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
total | 0.8 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.1 | |
hêtre | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 4.4 | 0.6 | 1.6 | 0.5 | 1.3 | 0.6 | 0.9 | 0.5 | 0.2 | 0.2 | 2.4 | 0.7 | 2.4 | 0.3 | |
31 à 40 cm | 6.2 | 0.7 | 2.4 | 0.6 | 3.4 | 0.9 | 1.4 | 0.6 | 0.2 | 0.2 | 7.6 | 1.3 | 4.2 | 0.3 | |
41 à 50 cm | 10.8 | 0.9 | 5.5 | 0.9 | 4.8 | 1.1 | 0.8 | 0.5 | 1.3 | 0.5 | 4.9 | 1.0 | 6.2 | 0.4 | |
51 à 60 cm | 7.3 | 0.7 | 3.5 | 0.7 | 5.5 | 1.1 | 0.3 | 0.3 | 0.4 | 0.3 | 2.1 | 0.7 | 4.1 | 0.3 | |
>60 cm | 2.0 | 0.4 | 0.9 | 0.4 | 1.7 | 0.6 | 0.2 | 0.2 | 0.4 | 0.3 | 0.2 | 0.2 | 1.2 | 0.2 | |
total | 30.7 | 1.3 | 14.0 | 1.4 | 16.7 | 1.9 | 3.7 | 1.0 | 2.7 | 0.8 | 17.1 | 1.8 | 18.1 | 0.6 | |
érable | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 2.3 | 0.4 | 1.4 | 0.5 | 1.1 | 0.5 | 1.2 | 0.6 | 0.2 | 0.2 | 1.5 | 0.5 | 1.5 | 0.2 | |
31 à 40 cm | 1.2 | 0.3 | 1.9 | 0.6 | 2.3 | 0.8 | 0.3 | 0.3 | 0.2 | 0.2 | 0.7 | 0.4 | 1.2 | 0.2 | |
41 à 50 cm | 1.0 | 0.3 | 0.6 | 0.3 | 1.3 | 0.6 | 0.6 | 0.4 | 0.5 | 0.3 | 0.5 | 0.3 | 0.8 | 0.2 | |
51 à 60 cm | 0.3 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
>60 cm | 0.2 | 0.1 | 0.0 | . | 0.4 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
total | 5.0 | 0.6 | 3.9 | 0.8 | 5.4 | 1.1 | 2.0 | 0.8 | 0.9 | 0.5 | 2.6 | 0.7 | 3.7 | 0.3 | |
frêne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.6 | 0.2 | 0.4 | 0.3 | 1.0 | 0.5 | 1.2 | 0.6 | 0.7 | 0.4 | 0.9 | 0.5 | 0.7 | 0.1 | |
31 à 40 cm | 0.7 | 0.2 | 0.2 | 0.2 | 0.5 | 0.4 | 0.8 | 0.5 | 0.0 | . | 0.2 | 0.2 | 0.5 | 0.1 | |
41 à 50 cm | 1.5 | 0.3 | 0.7 | 0.3 | 1.6 | 0.6 | 0.3 | 0.3 | 0.2 | 0.2 | 0.4 | 0.3 | 0.9 | 0.2 | |
51 à 60 cm | 0.6 | 0.2 | 0.2 | 0.2 | 0.9 | 0.5 | 0.0 | . | 0.2 | 0.2 | 0.5 | 0.3 | 0.4 | 0.1 | |
>60 cm | 0.3 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
total | 3.8 | 0.5 | 1.3 | 0.5 | 4.3 | 1.0 | 2.3 | 0.8 | 1.1 | 0.5 | 2.0 | 0.7 | 2.7 | 0.3 | |
chêne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.5 | 0.2 | 0.0 | . | 0.0 | . | 1.7 | 0.7 | 0.0 | . | 0.4 | 0.3 | 0.4 | 0.1 | |
31 à 40 cm | 0.9 | 0.3 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.0 | . | 1.2 | 0.5 | 0.6 | 0.1 | |
41 à 50 cm | 1.2 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.0 | . | 0.5 | 0.4 | 0.6 | 0.1 | |
51 à 60 cm | 1.0 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.4 | 0.1 | |
>60 cm | 0.3 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | |
total | 3.9 | 0.6 | 0.5 | 0.3 | 0.5 | 0.4 | 2.3 | 0.8 | 0.4 | 0.3 | 2.3 | 0.7 | 2.1 | 0.2 | |
châtaignier | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.4 | 0.7 | 0.3 | 0.1 | |
31 à 40 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 4.0 | 0.9 | 0.6 | 0.1 | |
41 à 50 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.2 | 0.7 | 0.3 | 0.1 | |
51 à 60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.7 | 0.8 | 0.4 | 0.1 | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 1.8 | 0.6 | 0.3 | 0.1 | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.6 | 0.0 | . | 13.1 | 1.6 | 1.8 | 0.2 | |
autres feuillus | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 1.6 | 0.4 | 2.3 | 0.6 | 1.8 | 0.7 | 4.3 | 1.1 | 3.0 | 0.8 | 8.2 | 1.3 | 3.1 | 0.3 | |
31 à 40 cm | 1.2 | 0.3 | 0.7 | 0.3 | 0.5 | 0.3 | 1.7 | 0.7 | 1.4 | 0.6 | 5.9 | 1.1 | 1.7 | 0.2 | |
41 à 50 cm | 1.2 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 3.5 | 0.9 | 1.0 | 0.2 | |
51 à 60 cm | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
>60 cm | 0.3 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
total | 4.7 | 0.6 | 3.3 | 0.8 | 2.3 | 0.8 | 6.6 | 1.3 | 4.3 | 1.0 | 17.6 | 1.8 | 6.0 | 0.4 | |
total | pas d'indication | 1.9 | 0.4 | 2.3 | 0.6 | 5.1 | 1.1 | 4.9 | 1.2 | 3.4 | 0.9 | 3.0 | 0.8 | 3.0 | 0.3 |
12 à 30 cm | 16.0 | 0.9 | 15.9 | 1.5 | 12.5 | 1.7 | 20.6 | 2.1 | 18.6 | 1.8 | 21.9 | 1.8 | 17.1 | 0.6 | |
31 à 40 cm | 19.5 | 1.1 | 16.7 | 1.5 | 16.9 | 1.9 | 23.5 | 2.3 | 16.0 | 1.7 | 27.3 | 2.1 | 19.7 | 0.7 | |
41 à 50 cm | 30.9 | 1.3 | 28.1 | 1.8 | 23.1 | 2.1 | 22.0 | 2.2 | 29.7 | 2.2 | 22.7 | 2.0 | 27.4 | 0.7 | |
51 à 60 cm | 21.2 | 1.1 | 23.6 | 1.7 | 24.3 | 2.1 | 18.8 | 2.0 | 20.0 | 1.9 | 17.4 | 1.8 | 21.1 | 0.7 | |
>60 cm | 10.5 | 0.8 | 13.4 | 1.3 | 18.0 | 1.9 | 10.1 | 1.6 | 12.2 | 1.6 | 7.7 | 1.3 | 11.7 | 0.5 | |
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. 1236325. Birmensdorf, Swiss Federal Research Institute WSL