Bullfrogs and Biodiversity, Conservancy Program

Lithobates catesbeianus, the American bullfrog, in the wild in the

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In The Mountains And Deserts Of Utah, Columbia Spotted Frogs Are Sentinels Of Climate Change

SAVE THE FROGS! On The Edgar Ortega Radio Show

Kansas Herpetofaunal Atlas

Figure 1 from The invasive American bullfrog (Lithobates catesbeianus) in the Republic of Korea: history and recommendations for population control

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What is Biodiversity? - About the Center - UW-Green Bay

Bullfrog to become California's amphibious illegal alien

American Bullfrog – Salt Spring Conservancy