American Bullfrog Eradication Plan. Phase one: mapping the distribution of bull frogs in the Baja California Mediterranean Region – N-Gen

A Habitat suitability of American bullfrogs in California

Feral Atlas

Living with wildlife: Frogs Washington Department of Fish & Wildlife

Climate Change and American Bullfrog Invasion: What Could We

Federal Register :: Endangered and Threatened Wildlife and Plants

A review of the introduced herpetofauna of Mexico and Central

Case Study: Invading Bullfrogs

COSEWIC Assessment and Status Report on the Northern Red-legged

Bullfrogs World Wide

A review of the introduced herpetofauna of Mexico and Central

california-red-legged-frog-recovery-plan by Amphibian Survival

A review of the introduced herpetofauna of Mexico and Central

Wonders of Wildlife: American Bullfrog