By A Mystery Man Writer
Northern Leopard Frog The Canadian Encyclopedia
Northern Leopard Frog (Rana pipiens) - Indiana Herp Atlas
Hinterland Who's Who - Northern Leopard Frog
Northern Leopard Frog The Canadian Encyclopedia
Endangered northern leopard frogs released back into wild
Northern Leopard Frog - HRM
Northern Leopard Frog, Reptiles & Amphibians in Ontario
Northern Leopard Frog - Truckee River Guide
Hinterland Who's Who - Northern Leopard Frog