Hirsch, Rebecca E.

The monarchs are missing : a butterfly mystery / Rebecca E. Hirsch. - 56 pages : color illustrations, color maps ; 23 cm

Includes bibliographical references and index.

Bye-bye butterflies? -- The mysterious monarch migration -- Monarchs in trouble -- Bringing the monarchs back -- Butterflies on the brink.

Monarch butterfly populations have been declining for the last two decades, and scientists aren't sure why. This book takes readers on a quest to discover what is happening and what scientists know. --

Age 8-12. Grade 4 to 6.

ISBN: 9781728477831

LCCN: 2017010743

Subjects--Topical Terms:
Monarch butterfly.
Monarch butterfly
Monarch butterfly
Monarch butterfly
Butterflies
Butterflies

Dewey Class. No.: 595.78/9