A baby bullfrog, a leopard frog, and a pickerel frog : r/herpetology

Is this a Northern Leopard Frog or a Pickerel Frog? I'm leaning towards Northern Leopard. Found in Acadia National Park, ME : r/herpetology

American Bullfrog - Montana Field Guide

Big mama European Common Frog and a breeding pair of common toads : r/ herpetology

Leopard frog (rana pipiens) hi-res stock photography and images - Page 3 - Alamy

Frog and toad, Types, Habitat, Diet, & Characteristics

The Lowland Leopard Frog: Protecting a Native Species, The Arizona Collection

Leopard frog (rana pipiens) hi-res stock photography and images - Page 3 - Alamy

Canadian Herpetological Society

Connecticut Herpetology

Pickerel or Leopard frog? : r/herpetology

Kansas Herpetofaunal Atlas

Can't seem to figure out what type of frogs we have? : r/herpetology

Ohio's 15 species of frogs and toads at a glance

Pickerel Frog