Fish Farm Parasites Threaten Wild Salmon
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Sea lice thrive in salmon farms. And then get loose to infect wild juveniles, threatening the very survival of wild salmon populations. Cynthia Graber reports. Get a free audiobook download at www.audiblepodcast.com/science
http://www.scientificamerican.com/podcast/episode.cfm?id=D49D088D-E7F2-99DF-36D0DC419E3B1882