Clicking for supper

When close to prey, porpoises actively widen their sonar beam, which may make it harder for the prey to escape.

Bibliographic Details
Main Author:	Peter Tyack
Format:	Article
Language:	English
Published:	eLife Sciences Publications Ltd 2015-04-01
Series:	eLife
Subjects:	Phocoena phocoena echolocation beam directionality buzz prey capture convergent evolution
Online Access:	https://elifesciences.org/articles/07690

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