Northern green frog - Wikipedia

The Pickerel Frog: Not Your Ordinary Amphibian - Insanitek

Marsh frog - Wikipedia

Orange-thighed frog - Wikipedia

Green Frog Animal Facts Lithobates clamitans - A-Z Animals

Northern green frog - Alchetron, The Free Social Encyclopedia

File:Rana clamitans melanota (Northern Green Frog).jpg - Wikimedia Commons

Red-eyed Tree Frog, NatureRules1 Wiki

Tree frog - Wikipedia

green frog - Wiktionary, the free dictionary

Northern Pacific Treefrog - Pseudacris regilla

Lithobates clamitans - Wikipedia