three-spined stickleback (Gasterosteus aculeatus), male with nuptial colouration, impressing behaviour, Germany

---

Size: 5315px × 3543px
Location: Deutschland
Photo credit: © blickwinkel/A. Hartl / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -spined, animal, animals, behaviour, bony, coloration, colouration, fauna, fish, fishes, format, fresh, full-length, gasterosteiformes, horizontal, impressing, limnic, male, mating, nature, nuptial, season, single, spawning, stickleback, sticklebacks, teleost, teleosts, underwater, view, views, water, waters, wild, wildlife, world