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

nurse sharks ginglymostoma cirratum feeding belize marine life shallow water underwater ocean wildlife reef tropical scuba diving fishing aquatic conservation tourism biodiversity ecosystem fins nature snorkeling caribbean sea sandy bottom animals habitat species behavior peaceful gentle swimming tour experience adventure environment explorations creatures touristic activities natural grass ecosystems watching