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River Frog

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description River Frog Overview

The River Frog (Lithobates heckscheri) is a large species of frog native to the southeastern United States, found in swampy areas and along the margins of rivers and streams. It is among the larger frog species in North America, with adults reaching body lengths of over 10 centimeters. The species is characterized by its dark coloration, prominent lips, and a distinctive low, guttural call, and it ranges from North Carolina to northern Florida.

help River Frog FAQ

How big do River Frogs (Lithobates heckscheri) get?

The River Frog is among the larger frog species in North America, with adults reaching body lengths of over 10 centimeters (about 4 inches). They are comparable in size to American Bullfrogs, though typically slightly smaller and more heavily built.

Where are River Frogs found in the United States?

River Frogs are native to the southeastern United States, inhabiting swampy areas and along the margins of rivers and streams. Their range extends across portions of Florida, Georgia, South Carolina, North Carolina, Alabama, and Mississippi.

What sound does the River Frog make?

The River Frog produces a low, rumbling call that has been described as a deep snoring or grunting sound, quite distinct from the resonant call of the American Bullfrog. Males call from the water's edge, typically at night during the breeding season.

How can you tell a River Frog apart from an American Bullfrog?

River Frogs (Lithobates heckscheri) have distinctive rough, warty skin on their backs compared to the smoother skin of American Bullfrogs (Lithobates catesbeianus). River Frogs also have a light stripe along their upper lip and tend to favor flowing-water habitats more than bullfrogs.

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