Skip to main content
institutional access

You are connecting from
Lake Geneva Public Library,
please login or register to take advantage of your institution's Ground News Plan.

Published loading...Updated

Researchers Uncover 1949 Humpback Whale Song Recording

The 1949 humpback whale song recording, preserved on a plastic disc, offers insights into whale communication and the impact of increased ocean noise, scientists said.

  • The March 1949 recording was digitized by Woods Hole Oceanographic Institution scientists, who discovered the oldest known humpback whale song last year off Bermuda.
  • During sonar testing with the U.S. Office of Naval Research, the team kept a Gray Audograph plastic disc running aboard a Woods Hole Oceanographic Institution research vessel, preserving the sound that tape would have lost.
  • It predates Roger Payne's discovery of whale song by nearly 20 years, and scientists say the late-1940s ocean soundscape was much quieter than today.
  • Scientists say the digitized audio provides a rare baseline for studying noise impacts, as it helps assess how shipping noise alters whale calls and NOAA notes ship strikes and entanglements remain top threats.
  • 'Underwater sound recordings are a powerful tool for understanding and protecting vulnerable whale populations,' Peter Tyack, marine bioacoustician, said as ocean noise has risen.
Insights by Ground AI

34 Articles

Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 58% of the sources are Center
58% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

earth.org broke the news in on Saturday, February 10, 2024.
Too Big Arrow Icon
Sources are mostly out of (0)

Similar News Topics

News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal