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![A young western Pacific gray whale breaching off the coast of Sakhalin Island anim1382.jpg A young western Pacific gray whale breaching off the coast of Sakhalin Island](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_anim1382.jpg?itok=MxlLBUmt)
Description
A young western Pacific gray whale breaching off the coast of Sakhalin Island.Gray whales are divided into two populations: a western population whichsummers in Russia and winters in China: and an eastern population that summersin Alaska and winters in Baja California. Note the extensive scarring or rakemarks from killer whale teeth. (Image credit: NOAA Fisheries)