<p>FILE - In this November 2005 file photo provided by the British Columbia Forest Service are part of a Southern Selkirk caribou herd moving north through the Selkirk Mountains about three miles north of the Washington state border into Canada. Woodland caribou are struggling to survive in the United States, precariously occupying one remote area of the Northwest. The federal government has proposed designating about 600 square miles in Idaho and Washington as critica…

February 23, 2012