VAMP001-056
An American bullfrog (Lithobates catesbeianus) at the Schramm Education Center near Gretna, NE.
This specimen is axanthic, meaning it lacks yellow pigment.
Keywords
- American bullfrog
- amphibian
- axanthic
- black background
- captivity
- frog
- Gretna
- Joel Sartore
- Lithobates catesbeianus
- Nebraska
- Photo Ark
- Schramm Education Center
- studio shot
- video ark
This video © Joel Sartore 2023. Image usage guidelines

This video is part of the Photo Ark.