three-spined stickleback (Gasterosteus aculeatus), male spits sand onto the nest

---

Size: 5597px × 3731px
Location:
Photo credit: © blickwinkel/A. Hartl / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -spined, 1, animal, animals, bony, building, fauna, fish, fishes, format, fresh, full-length, gasterosteiformes, horizontal, limnic, male, males, nature, nest, nest-building, nesting, sand, single, spits, stickleback, sticklebacks, teleost, teleosts, underwater, water, waters, wild, wildlife, world