Thursday, April 16, 2015

Gray Whales’ Pacific Crossing Leads to Questions of Origin by THE ASSOCIATED PRESS



By THE ASSOCIATED PRESS


A study of the migration of rare western Pacific gray whales has led U.S. and Russian scientists to question whether they’re a separate population or simply California gray whales that have expanded their feeding grounds.


Published: April 16, 2015 at 09:59AM


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