Humpback whales -- Migration map -- Wonderful whales -- Summer in the arctic -- The calving grounds -- A long swim -- Why migrate? -- Finding their way -- Hunting humpbacks -- New dangers -- Types of migration.
Summary:
Explains the journey humpback whales take between their feeding areas and their calving areas, and describes their physical characteristics and behaviors.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.