ridley

/ˈrɪdli/
noun
  1. A sea turtle of the genus Lepidochelys, especially the Kemp's ridley or olive ridley, known for their relatively small size and mass nesting events called arribadas.
    • Scientists are working to protect ridley nesting sites from coastal development.
    • Every year, thousands of olive ridley turtles come ashore to nest on the same beach.
    • The Kemp's ridley is the most endangered sea turtle species in the world.