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région économique | |||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
présence d'ornières (perturbations du sol) | emplacement des ornières (cercle de 2 ares) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
peuplement | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
layon de débardage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
piste à machine | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
layon de châblage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
type d'ornière 1 (perturbation légère) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
peuplement | 0.7 | 0.4 | 0.0 | . | 3.4 | 1.7 | 3.1 | 1.1 | 1.0 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.1 | |
layon de débardage | 4.6 | 1.0 | 8.3 | 2.5 | 5.2 | 2.1 | 7.2 | 1.7 | 7.5 | 1.5 | 0.8 | 0.8 | 1.3 | 0.8 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 2.7 | 0.3 | |
piste à machine | 2.2 | 0.7 | 3.3 | 1.6 | 1.0 | 1.0 | 2.7 | 1.1 | 0.7 | 0.5 | 0.9 | 0.9 | 1.8 | 0.8 | 1.2 | 0.8 | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 0.4 | 0.4 | 0.6 | 0.4 | 0.0 | . | 1.1 | 0.2 | |
layon de châblage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 7.5 | 1.3 | 11.7 | 2.9 | 9.6 | 2.8 | 12.9 | 2.2 | 9.2 | 1.6 | 1.7 | 1.2 | 3.1 | 1.1 | 1.7 | 1.0 | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 0.7 | 0.5 | 0.6 | 0.4 | 0.0 | . | 4.3 | 0.4 | |
type d'ornière 2 (perturbation modérée) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
peuplement | 0.5 | 0.3 | 0.8 | 0.8 | 2.7 | 1.5 | 1.3 | 0.8 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
layon de débardage | 2.2 | 0.7 | 0.8 | 0.8 | 2.5 | 1.4 | 5.4 | 1.5 | 4.9 | 1.2 | 2.3 | 1.6 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 0.2 | |
piste à machine | 0.5 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.5 | 0.9 | 0.9 | 1.2 | 0.7 | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.1 | |
layon de châblage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 3.2 | 0.9 | 1.7 | 1.2 | 5.2 | 2.1 | 6.7 | 1.7 | 5.9 | 1.4 | 3.2 | 1.8 | 1.9 | 0.8 | 0.0 | . | 1.3 | 0.9 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.2 | 0.3 | |
type d'ornière 3 (perturbation forte) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
peuplement | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
layon de débardage | 1.5 | 0.6 | 0.8 | 0.8 | 1.0 | 1.0 | 1.9 | 0.9 | 2.0 | 0.8 | 1.7 | 1.2 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.2 | |
piste à machine | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
layon de châblage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 2.0 | 0.7 | 0.8 | 0.8 | 1.0 | 1.0 | 2.8 | 1.1 | 2.6 | 0.9 | 1.7 | 1.2 | 0.4 | 0.4 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.2 | |
pas d'ornières présentes | pas d'indication | 86.4 | 1.7 | 84.2 | 3.3 | 80.7 | 3.7 | 74.5 | 2.9 | 76.2 | 2.4 | 92.5 | 2.6 | 94.6 | 1.4 | 97.3 | 1.2 | 98.0 | 1.1 | 100.0 | 0.0 | 98.9 | 1.1 | 98.1 | 0.8 | 98.5 | 0.7 | 100.0 | 0.0 | 91.1 | 0.5 |
peuplement | 0.2 | 0.2 | 0.0 | . | 2.7 | 1.5 | 0.4 | 0.4 | 1.3 | 0.7 | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.4 | 0.1 | |
layon de débardage | 0.7 | 0.4 | 0.8 | 0.8 | 0.8 | 0.8 | 2.7 | 1.1 | 4.5 | 1.2 | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.9 | 0.2 | |
piste à machine | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
layon de châblage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 87.4 | 1.6 | 85.8 | 3.2 | 84.2 | 3.4 | 77.6 | 2.8 | 82.3 | 2.2 | 93.3 | 2.5 | 94.6 | 1.4 | 97.9 | 1.1 | 98.7 | 0.9 | 100.0 | 0.0 | 98.9 | 1.1 | 99.3 | 0.5 | 99.1 | 0.5 | 100.0 | 0.0 | 92.5 | 0.5 | |
total | pas d'indication | 86.4 | 1.7 | 84.2 | 3.3 | 80.7 | 3.7 | 74.5 | 2.9 | 76.2 | 2.4 | 92.5 | 2.6 | 94.6 | 1.4 | 97.3 | 1.2 | 98.0 | 1.1 | 100.0 | 0.0 | 98.9 | 1.1 | 98.1 | 0.8 | 98.5 | 0.7 | 100.0 | 0.0 | 91.1 | 0.5 |
peuplement | 1.7 | 0.6 | 0.8 | 0.8 | 8.8 | 2.7 | 5.3 | 1.5 | 3.3 | 1.0 | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 1.4 | 0.2 | |
layon de débardage | 9.0 | 1.4 | 10.8 | 2.8 | 9.5 | 2.7 | 17.2 | 2.5 | 18.9 | 2.2 | 4.8 | 2.1 | 2.4 | 1.0 | 1.1 | 0.8 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.3 | 0.3 | 0.0 | . | 5.8 | 0.4 | |
piste à machine | 2.9 | 0.8 | 4.2 | 1.8 | 1.0 | 1.0 | 3.1 | 1.2 | 1.6 | 0.7 | 1.9 | 1.3 | 3.0 | 1.0 | 1.6 | 0.9 | 0.6 | 0.6 | 0.0 | . | 1.1 | 1.1 | 0.7 | 0.5 | 0.9 | 0.5 | 0.0 | . | 1.7 | 0.2 | |
layon de châblage | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 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. 1410618. Birmensdorf, Swiss Federal Research Institute WSL