01611cam a2200325 4500 268521694 TxAuBib 20090211120000.0 051227s2007||||||||||||||||||||||||eng|u 2005037720 9780736863803 hardcover 073686380X hardcover 9780736863803 (OCoLC)62804668 DLC DLC BAKER XY4 TxAuBib Allen, Kathy. Why do geese fly south in winter : a book about migration / by Kathy Allen ; consultant, David Stokes. Mankato, Minn : Capstone Press, 2007. 24 p. : col. ill. ; 21 cm. First facts. Why in the world Includes bibliographical references (p. 23) and index. What are these animals doing? -- Why do geese fly south in winter? -- Why doesn't my dog migrate? -- How do animals know when to leave? -- Do migrating animals have a map? -- How long does migration take? -- Do people affect migration? -- Can you believe it? -- What do you think? -- Glossary -- Read more -- Internet sites -- Index. "A brief explanation of migration, including what it is, why and how animals migrate, and how people affect migration"--Provided by publisher. 20090211. Animal migration Juvenile literature. First facts. Why in the world. http://www.facthound.com/ https://catdir.loc.gov/catdir/toc/ecip066/2005037720.html TXEDR