The Pit · Riviera Maya Cenotes
7 species, most likely first·How chances work
Bone fossils (Pleistocene fauna)
Almost always
Nearly every dive
Brown Anole
Great Kiskadee
Great-Tailed Grackle
Plain Chachalaca
Tropical Mockingbird
Freshwater shrimpLeast Concern
Very likely
Most dives
What the labels mean