Research Points to Canine Distemper As Cause of Low Wolf Pup Survival in Yellowstone National Park
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Canine distemper, not parvovirus, apparently was behind the high wolf pup mortality rates in Yellowstone National Park in 1999, 2005 and 2008, according to new research.
- By Kurt Repanshek - September 17th, 2009 5:17am