Male tetragonal fiddler crabs (Uca tetragonon) display
Size: 4786px × 3191px
Location: Sarawak, Borneo, Malaysia
Photo credit: © Andrew Mackay / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aggression, animals, bako, borneo, claws, dimorphism, mangrove, nature, ocypodidae, rainforest, selection, sexual, wildlife