NG Great Whales Migration and RangeISBN: PODWHALESAuthor: National Geographic This map illustrates the migration and range of the six species of great whales, including the Fin, Humpback, Sperm, Gray, Bowhead, and Right. 30x22 inches Provides information about how commercial whaling has decimated the populations of these magnificent mammals, and the actions being taken to protect them. Published in December 1976. |