Into the Waves with Orcas
Slideshow
on Jul 20, 2011 by Cathy Britt, Community Contributor
for QUEST NorthwestTopics: Biology, Environment
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Orcas Educator Guide ( pdf ) A resource for using QUEST video and blogs in the classroom; created by PBS partner station KCTS 9
Orcas use sound to navigate, find food and communicate. But underwater noise is making it more difficult. We explore how scientists use hydrophones to track noise from ships and boats to discover what affect noise pollution really has on orcas.
