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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 | |||||||||
type de forêt (3 classes) | taille de l'unité de gestion | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
4-10 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
11- 30 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-100 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
101-300 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
301-1000 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
1001-3000 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>3000 ha | 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 | . | 0.0 | . | 0.0 | . | |
forêt accessible sans la forêt buissonnante | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 17.1 | 1.0 | 11.6 | 1.3 | 15.2 | 1.8 | 14.2 | 1.9 | 6.4 | 1.1 | 15.5 | 1.6 | 13.9 | 0.6 | |
4-10 ha | 9.8 | 0.9 | 16.7 | 1.5 | 9.5 | 1.4 | 2.0 | 0.7 | 4.2 | 0.9 | 2.0 | 0.7 | 8.3 | 0.5 | |
11- 30 ha | 4.9 | 0.6 | 11.1 | 1.3 | 7.2 | 1.3 | 1.7 | 0.7 | 2.3 | 0.7 | 1.3 | 0.5 | 5.0 | 0.4 | |
31-100 ha | 7.8 | 0.8 | 6.9 | 1.1 | 5.6 | 1.2 | 3.2 | 0.9 | 1.4 | 0.5 | 1.5 | 0.6 | 5.2 | 0.4 | |
101-300 ha | 12.8 | 1.0 | 10.8 | 1.3 | 8.6 | 1.4 | 3.5 | 1.0 | 3.0 | 0.8 | 7.6 | 1.2 | 9.0 | 0.5 | |
301-1000 ha | 27.1 | 1.3 | 22.0 | 1.7 | 17.7 | 1.9 | 10.5 | 1.6 | 24.6 | 2.0 | 15.9 | 1.7 | 21.6 | 0.7 | |
1001-3000 ha | 16.9 | 1.1 | 12.4 | 1.3 | 17.0 | 1.9 | 26.8 | 2.4 | 34.7 | 2.2 | 33.1 | 2.1 | 21.8 | 0.7 | |
>3000 ha | 3.6 | 0.5 | 5.8 | 1.0 | 12.4 | 1.6 | 32.0 | 2.5 | 11.5 | 1.5 | 14.2 | 1.6 | 10.4 | 0.5 | |
total | 99.9 | 0.1 | 97.2 | 0.7 | 93.3 | 1.2 | 93.9 | 1.3 | 88.1 | 1.5 | 90.9 | 1.3 | 95.2 | 0.4 | |
forêt inaccessible sans la forêt buissonnante | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
4-10 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
11- 30 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-100 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
101-300 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
301-1000 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
1001-3000 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>3000 ha | 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 | . | 0.0 | . | 0.0 | . | |
forêt buissonnante | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.4 | 0.4 | 0.3 | 0.0 | . | 0.1 | 0.1 | |
4-10 ha | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.4 | 0.3 | 0.2 | 0.1 | |
11- 30 ha | 0.0 | . | 0.2 | 0.2 | 0.5 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
31-100 ha | 0.0 | . | 0.8 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.4 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
101-300 ha | 0.0 | . | 0.2 | 0.2 | 1.5 | 0.6 | 0.0 | . | 1.1 | 0.5 | 0.9 | 0.4 | 0.5 | 0.1 | |
301-1000 ha | 0.0 | . | 1.0 | 0.4 | 0.5 | 0.4 | 0.3 | 0.3 | 2.1 | 0.7 | 1.7 | 0.6 | 0.8 | 0.2 | |
1001-3000 ha | 0.0 | . | 0.2 | 0.2 | 3.5 | 0.9 | 1.8 | 0.7 | 6.2 | 1.1 | 3.7 | 0.8 | 2.0 | 0.2 | |
>3000 ha | 0.0 | . | 0.2 | 0.2 | 0.7 | 0.4 | 2.3 | 0.8 | 1.7 | 0.6 | 2.5 | 0.7 | 0.9 | 0.2 | |
total | 0.1 | 0.1 | 2.8 | 0.7 | 6.7 | 1.2 | 6.1 | 1.3 | 11.9 | 1.5 | 9.1 | 1.3 | 4.8 | 0.4 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 17.1 | 1.0 | 11.7 | 1.3 | 15.2 | 1.8 | 14.8 | 1.9 | 6.8 | 1.1 | 15.5 | 1.6 | 14.1 | 0.6 | |
4-10 ha | 9.9 | 0.9 | 16.8 | 1.5 | 9.5 | 1.4 | 2.6 | 0.8 | 4.2 | 0.9 | 2.4 | 0.7 | 8.5 | 0.5 | |
11- 30 ha | 4.9 | 0.6 | 11.2 | 1.3 | 7.7 | 1.3 | 2.0 | 0.8 | 2.3 | 0.7 | 1.3 | 0.5 | 5.2 | 0.4 | |
31-100 ha | 7.8 | 0.8 | 7.6 | 1.1 | 5.6 | 1.2 | 3.5 | 1.0 | 1.9 | 0.6 | 1.5 | 0.6 | 5.4 | 0.4 | |
101-300 ha | 12.8 | 1.0 | 10.9 | 1.3 | 10.1 | 1.5 | 3.5 | 1.0 | 4.0 | 0.9 | 8.4 | 1.3 | 9.4 | 0.5 | |
301-1000 ha | 27.1 | 1.3 | 23.1 | 1.7 | 18.2 | 1.9 | 10.8 | 1.7 | 26.7 | 2.0 | 17.6 | 1.8 | 22.4 | 0.7 | |
1001-3000 ha | 16.9 | 1.1 | 12.5 | 1.4 | 20.5 | 2.0 | 28.6 | 2.4 | 40.9 | 2.3 | 36.7 | 2.2 | 23.7 | 0.7 | |
>3000 ha | 3.6 | 0.5 | 6.0 | 1.0 | 13.2 | 1.6 | 34.3 | 2.5 | 13.2 | 1.5 | 16.7 | 1.7 | 11.3 | 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. 1227341. Birmensdorf, Swiss Federal Research Institute WSL