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

afraid alert animal aqua aquatic arm arthropod arthropoda atoll back background beast brachyura brown bulge carapace cardisoma carefully carnifex chicken chitin christmas coral crab crustacea crustacean decapod decapoda eye fauna foot gecarcinidae goggle head island kiribati kiritimati land landscape leg line looking malacostraca nature nautical one orange outdoor pacific pagurian paw pleocyemata polynesia polynesian red republic sand scared sea shell stand standing stare terrestrial warily wary watching water wild wildlife zoo zoological