spring peeper, hyla crucifer, singing its mating call

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spring peeper, hyla crucifer with its vocal sac inflated performing its mating call

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Size: 5120px × 3401px
Photo credit: © Scott Camazine / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: amphibian, behavior, call, frog, hyla, mating, peeper, sac, vertebrate, vocal