The Pit · Riviera Maya Cenotes
7 species, most likely first·How chances work
Brown AnoleLeast Concern
Almost always
Nearly every dive
Great KiskadeeLeast Concern
Great-Tailed GrackleLeast Concern
Plain ChachalacaLeast Concern
Tropical MockingbirdLeast Concern
Freshwater shrimp
Very likely
Most dives
Bone fossils (Pleistocene fauna)
Expected
Known here, not yet in recent logs
What the labels mean