Daniel Heuclin / Researcher from Indio Mountain Research Station capturing Eastern black-tailed rattlesnake (Crotalus ornatus) Chihuahuan Desert,Texas, USA. May 2019.
01630556
Daniel Heuclin / Eastern black-tailed rattlesnake (Crotalus ornatus). Indio Mountains, Texas, USA. May.
01630555
Daniel Heuclin / Eastern black-tailed rattlesnake (Crotalus ornatus) with tail held in air, amongst stones. Indio Mountains, Texas, USA. May.
01630554
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus). Chiricahua mountains, Arizona, USA. June.
01630553
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus). Chiricahua mountains, Arizona, USA. June.
01630552
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus) in forest. Chiricahua mountains, Arizona, USA. June.
01630551
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus) in forest. Chiricahua mountains, Arizona, USA. June.
01630550
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus). Chiricahua mountains, Arizona, USA. June.
01630549
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus) amongst rocks. Chiricahua mountains, Arizona, USA. June.
01630548
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus) flicking tongue, Chiricahua mountains, Arizona, USA. June.
01508345
Daniel Heuclin / Black-tailed rattlesnake (Crotalus molossus) tasting the air, Arizona, USA, September. Controlled conditions