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April 2013

In the Field with Wildlife Biologist, Dan Varland

From 1949 to the 1970s, tons of DDT were discharged into ocean waters off the Southern California coast. Even now, decades later, California sea lions that have eaten pesticide-laden prey migrate north as far as British Columbia. Some die and wash up on the beaches of Washington State. There they... read more »

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Topics & Themes:  environmental champion, science
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