By A Mystery Man Writer
Northern Leopard Frog: Reptiles & Amphibians: Species Information: Wildlife: Fish & Wildlife: Maine Dept of Inland Fisheries and Wildlife
Northern leopard frog - Wikipedia
Northern Leopard Frog – INHS Herpetology Collection
Leopard Frogs in the Salton Basin
Frog - Wikipedia
Northern Leopard Frog, NatureRules1 Wiki
Plains Leopard Frog
Northern leopard frog - Wikipedia
Commons:Featured picture candidates/Log/May 2011 - Wikimedia Commons