Vilardi, Debbie, 1969-

Why do birds fly south for winter? / by Debbie Vilardi. - 24 pages : color illustrations ; 23 cm. - Science questions . - Vilardi, Debbie, 1969- Science questions. .

Includes index.

Birds -- Reflex -- Food -- Nesting.

"This book introduces readers to the science behind migration. Students learn about the hunger and nesting factors that motivate birds to fly south for the winter and north for the summer" --

ISBN: 9781532162169 1532162162 9781641855877 1641855878

LCCN: 2018950121

Subjects--Topical Terms:
Birds.
Birds--Migration.
Animals--Adaptation.

LC Class. No.: QL698.9 / .V55 2019

Dewey Class. No.: 500