small land crab cardisoma carnifex stands near its sandy hole and looks warily through the bush

afraid alert animal aqua aquatic arm arthropod arthropoda atoll background beast boscage brachyura bulge burrow bush carapace cardisoma carnifex chela chicken chitin christmas coral crab crustacea crustacean decapod decapoda den eye fauna foot gecarcinidae goggle head hole island jaw kiribati kiritimati lair land landscape leg line malacostraca mouth nature nautical nipper one outdoor pacific pagurian paw pincer pleocyemata polynesia polynesian red republic sand scared sea shell shrub terrestrial warily wary water wild wildlife zoo zoological