'Whispering' keeps humpback whales safe from killer whales
Date:
April 26, 2017
Source:
British Ecological Society (BES)
Summary:
Newborn humpback whales 'whisper' to their mothers to avoid being overheard by killer whales, researchers have discovered. The recordings were the first obtained from tags directly attached to the whales.
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https://www.sciencedaily.com/releases/2017/04/170426093314.htm
