Explains how animals use natural light, scent, and the Earth's magnetic field to find their way when they migrate, discusses the effects of humans on migration patterns, and describes walrus migration as an example of the process.
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Anbieter: Wonder Book, Frederick, MD, USA
Zustand: Good. Good condition. Hardcover edition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Artikel-Nr. K13E-01633
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