Wolverine advocates give notice of intent to sue

This undated photo shows a wolverine in Glacier National Park, Mont., taken by biologist Jeff Copeland. The federal government's refusal to protect wolverines under the Endangered Species Act will be challenged in a lawsuit if the decision is not reversed within 60 days, a coalition of nine groups said Tuesday, July 8, 2008. (AP Photo/Glalcier National Park, Jeff Copeland, via The Missoulian)