More than 150 whales are stranded off coast of Tasmania
11don MSN
Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...
Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.
Early pregnancy detection can potentially help researchers protect pregnant killer whales from lack of nutrition and ...
New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These also tend to be the ...
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