Scaring away sharks in AU using recorded sounds of orcas
Scaring away sharks in AU using recorded sounds of orcas - a theory to be tested but there's concern that it could chase away other animals, upsetting the marine balance.
'Screams' could chase away other marine life
by: Mitchell Nadin
From: The Australian
November 05, 2013 12:00AM
RECORDINGS of killer whale "screams" intended to scare sharks from popular West Australian beaches could end up chasing away other marine life, including dolphins.
http://www.theaustralian.com.au/news/health-science/screams-could-chase-away-other-marine-life/story-e6frg8y6-1226753085502#!
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