Pygmy Blue Whale 'Moans' Deepen by Meghan Rosen | Free Audiobook

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Title: Pygmy Blue Whale 'Moans' Deepen
Author: Meghan Rosen
Narrator: Jamie Renell
Format: Unabridged
Length: 3 mins
Language: English
Release date: 06-15-16
Publisher: Science News
Genres: Science & Technology, Magazine & Radio

Summary:
In the Indian Ocean off the coast of Sri Lanka, pygmy blue whales are changing their tune. From 2002 to 2012, the frequency of one part of the whales calls steadily fell, marine bioacoustician Jennifer Miksis-Olds reported May 25. But another part of the calls stayed the same.
"Pygmy Blue Whale 'Moans' Deepen" is from the June 25, 2016 issue of Science News.

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