The Reading Warehouse

A Robert F. Sibert Informational Honor Book
A Green Earth Book Award Winner
This up-close look at a fascinating scientific discovery highlights the critical role predators such as sea otters play in keeping ecosystems healthy.
In Elkhorn Slough, an inlet on the California coast, seagrass grows healthy and strong in the shallow water. This healthy seagrass baffled marine biologist Brent Hughes. The scientist expected this estuary to be overrun with algae, causing the seagrass to die. Why was the seagrass thriving?
As Brent investigated, signs pointed to an unexpected player helping to keep the seagrass healthy: sea otters What do these top predators have to do with an aquatic grass at the opposite end of the food chain? Brent's amazing discovery gave scientists insight into the delicate balance of ecosystems. Follow science in action as Brent conducts the research that led to this major discovery.

Patricia Newman has a passion for uncovering fascinating aspects about our world and crafting books that lead children on an adventure of discovery. She gravitates toward stories about animals and conservation science and enjoys sharing her excitement with readers. Books include Sibert Honor title Sea Otter Heroes: The Predators That Saved an Ecosystem; Junior Library Guild Selection Eavesdropping on Elephants; Bank Street College Best Book Zoo Scientists to the Rescue; Booklist Editor's Choice Ebola: Fears and Facts; and Green Earth Book Award winner Plastic, Ahoy! Investigating the Great Pacific Garbage Patch. She frequently speaks at schools, libraries, and conferences about writing and conservation. Visit her at www.patriciamnewman.com.