Sea Otter Heroes

By Patricia Newman

Why is seagrass thriving against all odds? Discover the surprising role of sea otters.

4.0/5 Goodreads · 379 ratings

56 pages

$33.32Save 5%

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Bookroo's summary

Marine biologist Brent Hughes is puzzled by thriving seagrass in Elkhorn Slough, where algae should dominate. His investigation reveals an unexpected ally: sea otters. How do these predators influence the ecosystem's balance? Dive into Brent's groundbreaking research and uncover the intricate connections that sustain life beneath the waves.

From the publisher

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.