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The covert cadre of whales, described in a paper revealed final week in the journal Endangered Species Research, has its personal signature anthem: a sluggish, bellowing ballad that is distinct from another whale tune ever described.
Whaling in the 19th and 20th centuries additionally culled tons of of 1000’s from their ranks; an estimated 10,000 to 25,000 blue whales are thought to stay.
Not a lot is thought about blue whale songs, though most researchers assume that they assist males woo their mates, as is the case with intently-associated species.