Spotted Owls Face New Threat

http://www.kqed.org/.stream/anon/radio/quest/2011/05/2011-05-02-quest.mp3

Spotted owls are one of the most iconic threatened species in the West. But despite two decades of work to bring them back, their numbers are still declining. That may be due in part to a new threat - not from humans, but from other owls. Lauren Sommer has the story.

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