Canwest News Service: Peary caribou are so scarce in Canada’s Arctic that scientists want the creature listed as an endangered species. Other kinds of once-plentiful caribou that roam the Northwest Territories and Nunavut are said to be in steep decline. Yet the migratory herds in northern Quebec and Labrador appear to be thriving with close to a million animals, says wildlife expert Marco Festa-Bianchet, who is collaborating on an ambitious project announced Thursday to try to better understand the …