Oregon Department of Fish & Wildlife The alpha wolf in the Imnaha pack was collared in May and is being tracked by state biologists. A pack of wolves roaming grasslands in Eastern Oregon killed another cow over the weekend. The Oregon Department of Fish and Wildlife said a yearling heifer was found dead on a ranch east of Joseph in Wallowa County. ODFW officials said the rancher had coraled his 700 cattle Sunday night in a pasture near his home and that the wolves broke in and chased them out, killing a heifer. The wolves returned the next night...