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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 | 0.4 | 0.3 | 1.6 | 1.1 | 0.0 | . | 0.9 | 0.6 | 1.6 | 0.7 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
layon de débardage | 1.9 | 0.7 | 2.4 | 1.4 | 5.1 | 2.1 | 4.9 | 1.4 | 3.8 | 1.1 | 1.7 | 1.2 | 1.1 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.2 | |
piste à machine | 0.7 | 0.4 | 1.6 | 1.1 | 0.9 | 0.9 | 0.9 | 0.6 | 0.6 | 0.4 | 1.8 | 1.3 | 1.1 | 0.6 | 0.5 | 0.5 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.6 | 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 | 3.0 | 0.8 | 5.7 | 2.1 | 6.1 | 2.2 | 6.6 | 1.7 | 6.0 | 1.3 | 3.5 | 1.7 | 2.6 | 1.0 | 0.5 | 0.5 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 2.3 | 0.3 | |
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 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 1.2 | 0.6 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
layon de débardage | 1.8 | 0.6 | 0.8 | 0.8 | 4.9 | 2.0 | 4.0 | 1.3 | 1.9 | 0.8 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.2 | |
piste à machine | 0.5 | 0.3 | 0.0 | . | 0.8 | 0.8 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 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 | 2.5 | 0.8 | 0.8 | 0.8 | 5.7 | 2.1 | 4.9 | 1.4 | 3.2 | 1.0 | 0.0 | . | 0.7 | 0.5 | 0.0 | . | 1.2 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 1.3 | 0.2 | |
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 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 1.0 | 0.7 | 0.0 | . | 1.8 | 1.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
layon de débardage | 1.2 | 0.5 | 0.8 | 0.8 | 0.0 | . | 1.8 | 0.9 | 0.4 | 0.4 | 0.7 | 0.7 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
piste à machine | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 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 | 1.7 | 0.6 | 0.8 | 0.8 | 0.0 | . | 2.7 | 1.1 | 0.7 | 0.5 | 2.6 | 1.5 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.1 | |
pas d'ornières présentes | pas d'indication | 88.5 | 1.5 | 85.3 | 3.2 | 81.5 | 3.6 | 79.0 | 2.7 | 81.4 | 2.2 | 93.0 | 2.4 | 94.9 | 1.3 | 98.0 | 1.0 | 97.7 | 1.1 | 100.0 | 0.0 | 100.0 | 0.0 | 99.1 | 0.5 | 99.3 | 0.4 | 100.0 | 0.0 | 93.1 | 0.4 |
peuplement | 2.6 | 0.8 | 0.8 | 0.8 | 4.2 | 1.9 | 5.4 | 1.5 | 4.3 | 1.2 | 1.0 | 1.0 | 0.3 | 0.3 | 0.6 | 0.6 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 1.4 | 0.2 | |
layon de débardage | 1.4 | 0.6 | 3.3 | 1.6 | 2.4 | 1.4 | 1.4 | 0.8 | 3.8 | 1.1 | 0.0 | . | 0.4 | 0.4 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.2 | |
piste à machine | 0.2 | 0.2 | 3.2 | 1.6 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.4 | 0.4 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 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 | 92.8 | 1.2 | 92.7 | 2.4 | 88.2 | 3.0 | 85.7 | 2.3 | 90.2 | 1.7 | 93.9 | 2.2 | 96.1 | 1.2 | 99.5 | 0.5 | 98.3 | 1.0 | 100.0 | 0.0 | 100.0 | 0.0 | 99.7 | 0.3 | 99.5 | 0.3 | 100.0 | 0.0 | 95.8 | 0.3 | |
total | pas d'indication | 88.5 | 1.5 | 85.3 | 3.2 | 81.5 | 3.6 | 79.0 | 2.7 | 81.4 | 2.2 | 93.0 | 2.4 | 94.9 | 1.3 | 98.0 | 1.0 | 97.7 | 1.1 | 100.0 | 0.0 | 100.0 | 0.0 | 99.1 | 0.5 | 99.3 | 0.4 | 100.0 | 0.0 | 93.1 | 0.4 |
peuplement | 3.6 | 0.9 | 2.4 | 1.4 | 4.2 | 1.9 | 7.7 | 1.8 | 7.1 | 1.5 | 2.8 | 1.6 | 1.0 | 0.6 | 0.6 | 0.6 | 1.2 | 0.8 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 2.2 | 0.3 | |
layon de débardage | 6.3 | 1.2 | 7.4 | 2.4 | 12.5 | 3.0 | 12.0 | 2.2 | 9.9 | 1.7 | 2.4 | 1.4 | 2.2 | 0.9 | 0.4 | 0.4 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.5 | 0.3 | |
piste à machine | 1.6 | 0.6 | 4.9 | 1.9 | 1.7 | 1.2 | 1.3 | 0.8 | 1.6 | 0.7 | 1.8 | 1.3 | 1.9 | 0.8 | 1.0 | 0.7 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.5 | 0.3 | 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 | 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. 1370268. Birmensdorf, Swiss Federal Research Institute WSL