North Dakota Herp Atlas
Frogs and Toads of North Dakota
American Toad
Anaxyrus americanus
Canadian Toad
Anaxyrus hemiophrys
Great Plains Toad
Anaxyrus cognatus
Woodhouse's Toad
Anaxyrus woodhousii
Plains Spadefoot
Spea bombifrons
Boreal Chorus Frog
Pseudacris maculata
Cope's Gray Treefrog
Hyla chrysoscelis
Eastern Gray Treefrog
Hyla versicolor
Northern Leopard Frog
Lithobates pipiens
Wood Frog
Lithobates sylvaticus