photo of the gills of a perch

---

Size: 5616px × 3744px
Location: Nederland; Netherlands, Grave
Photo credit: © Jelger Herder / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, cold-blooded, european, fauna, fish, fishes, fluviatilis, fresh, gill, gills, nature, organ, oxygen, perca, perch, photo, red, respiration, slit, system, water, wildlife