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Science

As Humpback Whale Populations Recover from Whaling, Older Males Are Winning the Mating Game

A University of St Andrews study using 18 years of genetic paternity data from humpback whales in New Caledonia finds that as populations recovered from whaling and older males became more common, they increasingly outcompeted younger males for reproduction - suggesting experience or physical condition advantages that were masked during decades of population imbalance.

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