Wood tick (Dermacentor variabilis) on a horse,held in a pair of tweezers. This tick species was implicated in the transmission of equine piroplasmosis in 2009 in Texas,USA. Other vectors included cayenne ticks | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Greb, Peggy / US Department of Agriculture |
Taille de l’image : | 2441 px × 3661 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |