Arizona introduced bullfrogs for food and sport in 1926; invasive frogs now prey on young northern Mexican garter snakes

Introduced to Arizona in 1926 for hunting and food, bullfrogs now threaten the northern Mexican garter snake by preying on juveniles and reducing native prey. Conservation teams are removing bullfrogs and restoring native frogs, but continued monitoring and funding are needed to prevent their return. (Wikimedia Commons)

A frog introduced for hunting and food has become a threat to one of Arizona’s native snakes. A U.S. Fish and Wildlife Service species assessment traces bullfrogs’ arrival in Arizona to 1926, following a systematic introduction effort by the State Game Department to provide opportunities for sport hunting and a source of food. The assessment … Read more