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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 | 1.1 | 0.5 | 0.0 | . | 3.3 | 1.6 | 3.0 | 1.1 | 0.9 | 0.5 | 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 | 9.0 | 2.6 | 4.9 | 2.0 | 7.0 | 1.7 | 7.3 | 1.5 | 0.7 | 0.7 | 1.2 | 0.7 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 2.4 | 0.3 | |
piste à machine | 2.1 | 0.7 | 3.2 | 1.6 | 0.9 | 0.9 | 2.6 | 1.0 | 0.7 | 0.5 | 0.8 | 0.8 | 1.6 | 0.7 | 1.1 | 0.8 | 0.0 | . | 0.0 | . | 0.9 | 0.9 | 0.3 | 0.3 | 0.7 | 0.4 | 0.0 | . | 1.0 | 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 | 7.8 | 1.3 | 12.2 | 3.0 | 9.2 | 2.6 | 12.6 | 2.2 | 8.9 | 1.6 | 1.5 | 1.1 | 2.9 | 1.0 | 1.5 | 0.9 | 0.0 | . | 0.0 | . | 0.9 | 0.9 | 0.6 | 0.4 | 0.7 | 0.4 | 0.0 | . | 3.9 | 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 | 0.4 | 0.3 | 0.8 | 0.8 | 2.6 | 1.5 | 1.3 | 0.7 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
layon de débardage | 2.3 | 0.7 | 0.8 | 0.8 | 2.4 | 1.4 | 5.3 | 1.5 | 4.7 | 1.2 | 2.0 | 1.4 | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.2 | |
piste à machine | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.8 | 0.8 | 1.1 | 0.6 | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 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 | 3.3 | 0.9 | 1.6 | 1.1 | 5.0 | 2.0 | 6.6 | 1.6 | 5.7 | 1.3 | 2.8 | 1.6 | 1.7 | 0.8 | 0.0 | . | 1.1 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 1.9 | 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 | 0.3 | 0.3 | 0.0 | . | 0.9 | 0.9 | 0.4 | 0.4 | 0.6 | 0.4 | 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 | 1.4 | 0.6 | 0.8 | 0.8 | 0.9 | 0.9 | 1.9 | 0.9 | 1.9 | 0.8 | 1.5 | 1.1 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.1 | |
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 | 0.0 | |
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 | 1.9 | 0.7 | 0.8 | 0.8 | 1.8 | 1.3 | 2.7 | 1.1 | 2.5 | 0.9 | 1.5 | 1.1 | 0.3 | 0.3 | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.2 | |
pas d'ornières présentes | pas d'indication | 86.1 | 1.7 | 83.7 | 3.3 | 80.7 | 3.6 | 75.0 | 2.9 | 76.9 | 2.4 | 93.6 | 2.2 | 95.0 | 1.3 | 97.5 | 1.1 | 98.4 | 0.9 | 100.0 | 0.0 | 99.1 | 0.9 | 98.6 | 0.6 | 98.4 | 0.6 | 100.0 | 0.0 | 92.0 | 0.4 |
peuplement | 0.2 | 0.2 | 0.0 | . | 2.6 | 1.5 | 0.4 | 0.4 | 1.3 | 0.6 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.4 | 0.1 | |
layon de débardage | 0.7 | 0.4 | 0.8 | 0.8 | 0.8 | 0.8 | 2.6 | 1.1 | 4.4 | 1.1 | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.8 | 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 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.1 | 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 | 87.0 | 1.6 | 85.3 | 3.2 | 84.0 | 3.4 | 78.1 | 2.7 | 82.8 | 2.1 | 94.2 | 2.1 | 95.0 | 1.3 | 98.0 | 1.0 | 98.9 | 0.8 | 100.0 | 0.0 | 99.1 | 0.9 | 99.4 | 0.4 | 99.1 | 0.5 | 100.0 | 0.0 | 93.3 | 0.4 | |
total | pas d'indication | 86.1 | 1.7 | 83.7 | 3.3 | 80.7 | 3.6 | 75.0 | 2.9 | 76.9 | 2.4 | 93.6 | 2.2 | 95.0 | 1.3 | 97.5 | 1.1 | 98.4 | 0.9 | 100.0 | 0.0 | 99.1 | 0.9 | 98.6 | 0.6 | 98.4 | 0.6 | 100.0 | 0.0 | 92.0 | 0.4 |
peuplement | 2.1 | 0.7 | 0.8 | 0.8 | 9.3 | 2.7 | 5.2 | 1.5 | 3.2 | 1.0 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.5 | 0.3 | 0.0 | . | 1.4 | 0.2 | |
layon de débardage | 9.0 | 1.4 | 11.4 | 2.9 | 9.1 | 2.6 | 16.8 | 2.5 | 18.3 | 2.2 | 4.2 | 1.8 | 2.2 | 0.9 | 1.0 | 0.7 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.2 | 0.2 | 0.0 | . | 5.1 | 0.4 | |
piste à machine | 2.8 | 0.8 | 4.1 | 1.8 | 0.9 | 0.9 | 3.0 | 1.1 | 1.6 | 0.7 | 1.6 | 1.1 | 2.7 | 1.0 | 1.5 | 0.9 | 0.5 | 0.5 | 0.0 | . | 0.9 | 0.9 | 0.6 | 0.4 | 0.9 | 0.5 | 0.0 | . | 1.5 | 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. 1410628. Birmensdorf, Swiss Federal Research Institute WSL