Sea otter heroes : the predators that saved an ecosystem / Patricia Newman

Author:: Newman, Patricia, 1958-
Published:: Minneapolis : Millbrook Press, [2017]
Copyright Date:: ©2017
Physical Description:: 56 pages : illustrations (chiefly color), color map ; 24 x 28 cm

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Contents:

A journey begins -- The mystery unfolds -- The "aha" moment -- Proof! -- Unexpected heroes.

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."--

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