spring peeper, hyla crucifer, singing its mating call

---

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

---

Size: 3784px × 4644px
Photo credit: © Scott Camazine / Alamy / Afripics
License: Royalty Free
Model Released: No

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