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Loggerhead Sea Turtle Jorge Covers 864 km in Atlantic After 40 Years in Captivity

Released on April 11, Jorge is now near La Paloma, Uruguay, demonstrating successful reintegration and offering valuable migration data.

El tortugo Jorge llegó a Mar del Plata desde Mendoza
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Overview

  • Jorge, a 60-year-old loggerhead sea turtle, was released into the Atlantic Ocean on April 11, 2025, after spending over 40 years in captivity.
  • Equipped with a satellite telemetry device, Jorge has traveled 864 km northward in 18 days, reaching La Paloma, Uruguay, as of April 29, 2025.
  • The reintegration project was a collaborative effort involving the Municipality of Mendoza, Mar del Plata Aquarium, and Conicet researchers, requiring a three-year rehabilitation process.
  • Jorge’s movements are monitored daily via Doppler satellite tracking, providing unprecedented insights into adult male loggerhead migratory behavior.
  • While adapting well to the wild, Jorge faces ongoing risks, including fishing bycatch, vessel strikes, and plastic pollution in the ocean.