Great migrations whales

Over the course of their 70-year lifespan, sperm whales will easily travel the circumference of the Earth in search of food and the need to breed and find a mate. Males will travel as far north as the Bering Sea and as far south as Antarctica in order to find enough food to sustain their ways of liv...

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Bibliographic Details
Main Author: Marsh, Laura
Format: EBOOK
Language:ENGLISH
Published: Disney Book Group 2012
Series:National Geographic kids
Subjects: