Joel Sartore Joel Sartore

National Geographic Photographer and Speaker

Keyword: Lithobates catesbeianus

Photo: An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE. This specimen is axanthic, meaning it lacks yellow pigment.

Photo

ANI071-00440

An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE.
This specimen is axanthic, meaning it lacks yellow pigment.

Photo: An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE. This specimen is axanthic, meaning it lacks yellow pigment.

Photo

ANI071-00439

An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE.
This specimen is axanthic, meaning it lacks yellow pigment.

Photo: An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE. This specimen is axanthic, meaning it lacks yellow pigment.

Photo

ANI071-00438

An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE.
This specimen is axanthic, meaning it lacks yellow pigment.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E: j.jensen@wvc.org

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