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vipères à fossettes labiales (Crotalidae); crotales m (Crotalus); serpents à sonnettes (Crotalus) | |||
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serpent à sonnette | |||
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crotalidés (Crotalidae) |
rattlesnakes: 42 phrases in 4 subjects |
Amphibians and reptiles | 31 |
Botany | 1 |
Environment | 6 |
Natural resourses and wildlife conservation | 4 |