Ключевые слова: adult, animal, animals, aquatic, arthropod, arthropods, beach, behavior, big, calling, claw, closeup, coast, coastal, crab, crabs, crustacean, crustaceans, exotic, fiddler, flats, fresh, lagoon, land, large, life, male, mangrove, mangroves, marine, mature, mud, ocean, ocypodidae, pet, pets, sand, scissor, sea, semi, specie, species, terrestrial, tropical, typical, uca, walking, water,