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TROPICAL TURTLES 5-4-10

Explore the fascinating world of tropical turtles through their unique skeletal anatomy, notably the ossified carapace. Discover the differences between Crytodires and Pleurodires, as well as various species like the Amazonian Mata Mata and the endangered Kemp’s Ridley. Learn about their nesting behaviors, migratory patterns, and the conservation initiatives aimed at protecting these remarkable creatures. Witness the life stages of turtles from hatching to adulthood and the ecological significance they hold in our aquatic environments.

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TROPICAL TURTLES 5-4-10

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  1. TROPICAL TURTLES 5-4-10 Tanks of the Tropics

  2. Skeletal anatomy of a turtle

  3. The carapace is composed of ossification between ribs

  4. Cryptodires (l) pull their heads in straight; pleurodires (r) pull their sideways

  5. Cross-section of a cryptodire

  6. Mata mata, an Amazonian cryptic suction feeder.

  7. Chelodina longicollis, Australia

  8. Chelodina neck

  9. Tropical Mud Turtle, Kinosternon leucostoma.

  10. Kinosternon scorpiodes, Belize. Note the three dorsal ridges.

  11. Staurotypus shells, a Central American kinosternid turtle.

  12. Rhinoclemys areolata, a turtle that likes the land

  13. Red-earred Turtle, Trachemys scripta, in Belize.

  14. Sliders, Trachemys scripta, used as percussion instruments by the Garifuna.

  15. Matt Hollis 2008

  16. Hawksbill Turtle, Eretmochelys imbricata.

  17. Kemp’s Ridley Turtle, Lepidochelys kempi: highly endangered.

  18. Kemp’s Ridley Turtle tracks for nesting (l), and Loggerhead Turtle hatchling tracks (r).

  19. Movement of a Kemp’s Ridley Turtle.

  20. Loggerhead migration route

  21. Green Turtle, Chelonia mydas, in the Galápagos.

  22. Mardi Gras sea turtle

  23. Leatherback Turtle, Dermochelys coriacea, digging her nest.

  24. Leatherback Turtle laying eggs.

  25. Dr. Bob and Leatherback Turtles.

  26. Aimée and a nesting Leatherback.

  27. Leatherback Turtle hatchlings. Upper is just hatched and alive; others were dead (hatched out in daylight and were killed by Black vultures). Matura Beach, Trinidad.

  28. Remains of nests are common. When shells are scattered about, it is the result of predation. Normally hatching nests have the shells underground.

  29. It is not uncommon for sea turtles to have a bite taken out of a flipper.

  30. Turtle Excluder Device (TED) in the shrimper’s net.

  31. Rancho Nuevo, Mexico, project to protect Kemp’s Ridley Turtle nests.

  32. Results of Mexican fishers efficiency.

  33. Leatherback Turtle mouth and pharynx showing spikes that aid in capture the preferred prey, jellyfish.

  34. Tabloid turtles

  35. Galápagos Tortoise, Geochelone elephantophis, on Santa Cruz.

  36. Galápagos Tortoise with a “high shell,” presumably evolved to allow the head to stretch high to eat high cactus pads on Barrington Island.

  37. Dr. Bob and a Galápagos Tortoise.

  38. CLOACA

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