Mysterious river dolphin helps crack the code of marine mammal communication
The Araguaian river dolphin of Brazil was thought to be solitary with little social structure that would require communication. But researchers have discovered the dolphins actually are social and can make hundreds of different sounds, a finding that could help uncover how communication evolved in marine mammals.
from Sea Life News -- ScienceDaily http://bit.ly/2Xt3pcN
from Sea Life News -- ScienceDaily http://bit.ly/2Xt3pcN
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