West Indian manatee (Trichechus manatus), with sharksucker, Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

trichechus manatus sharksucker caye caulker belize marine life underwater symbiotic relationship aquatic wildlife ocean ecology habitat conservation biodiversity swimming natural species interaction reef ecosystem tropical waters sea animals environment snorkeling diving nature flora fauna blue water exploration coral healthy coastal organisms preservation creatures turtles fish plants serene biology world diversity