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Elephant Seals Use Sonar as a “Dinner Bell” off B.C. Coast

  • Researchers discovered that northern elephant seals off the B.C. coast use sonar signals from a deep-sea research facility to locate prey, primarily sablefish, demonstrating the “dinner bell effect.”
  • The study captured seals repeatedly visiting the site and even napping on the sea floor, showing previously unobserved behaviors.
  • Findings offer unique insights into seal hunting and resting habits underwater.