Nurse sharks (Ginglymostoma cirratum), being fed in shark and ray alley, Caye Caulker, Mesoamerican Barrier Reef, Belize

nurse sharks feeding caye caulker belize ginglymostoma cirratum underwater marine life clear waters tropical shark alley ocean aquatic coral reef ecosystem snorkeling diving fish natural habitat wildlife observation biodiversity nature oceanography tourism conservation shallow water sandy bottom flora fauna interaction species swimming habitats colors adventure tourist attraction caribbean sea ecology