Dolphins use extra energy to communicate in noisy waters

23 abril 2015

Dolphins that raise their voices to be heard in noisy environments expend extra energy in doing so, according to new research that for the first time measures the biological costs to marine mammals of trying to communicate over the sounds of ship traffic or other sources.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/J_xTbou6rAg/150423130436.htm

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