A look at the alligator snapping turtle's hunting methods and physical adaptations, such as large heads and thick shells, contrasted with the Galapagos tortoise's large shells and longer necks.
A look at the alligator snapping turtle's hunting methods and physical adaptations, such as large heads and thick shells, contrasted with the Galapagos tortoise's large shells and longer necks.
General Note
Originally released by BBC Worldwide Learning, 2011.
Streaming video file encoded with permission for digital streaming by Infobase on April 18, 2015.