Caribbean land hermit crab (Coenobita clypeatus), Half Moon Caye, UNESCO, Mesoamerican Barrier Reef, Belize

coenobita clypeatus belize sandy terrain crab wildlife marine habitat shell selection ecosystem coastal tropical biodiversity invertebrate ocean life crustacean environment nature beach sea adventure research exploration land scuttle colorful animal behavior species conservation natural local fauna ecological balance observation travel biology shore crustaceans flora outdoor protection