Sea otter heroes : the predators that saved an ecosystem /

"Marine biologist Brent Hughes discovered a surprising connection between sea otters and sea grass at an estuary in northern California. Follow science in action as Hughes conducts the research that led to this major discovery."--

Bibliographic Details
Main Author: Newman, Patricia, 1958- (Author)
Format: Book
Language:English
Published: Minneapolis : Millbrook Press, [2017]
Subjects:
Description
Summary:"Marine biologist Brent Hughes discovered a surprising connection between sea otters and sea grass at an estuary in northern California. Follow science in action as Hughes conducts the research that led to this major discovery."--
Physical Description:56 pages : illustrations (chiefly color), color map ; 24 x 28 cm
Audience:Ages 8-12.
Grades 4 to 6.
Awards:American Library Association Notable Children's Bk
Bibliography:Includes bibliographical references and index.
ISBN:9781512426311
1512426318