A Rattlesnake Helper?

Priscilla, Lois, and Arli (Arizona Black Rattlesnakes) spent their pregnancy together at a rookery from May through August, 2010. Arli moved away to a private nest shortly before giving birth, while Priscilla and Lois stayed at the rookery. On 30 August 2010 we observed Priscilla (pregnant adult female) discouraging House (neonate / newborn) from potential […]

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