RED CAMERA SCREEN GRAB: Pacific walrus travel according to the movement of the ice. As the ice expands in the winter, they move south. As it breaks up and retreats in the spring and summer, they move north again.
(Photo Credit: © NGT)
RED CAMERA SCREEN GRAB: Pacific walrus travel according to the movement of the ice. As the ice expands in the winter, they move south. As it breaks up and retreats in the spring and summer, they move north again.
(Photo Credit: © NGT)
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