U.S. Fish and Wildlife Servicescience environmentThreatened Silverspot Butterflies Return Home To A Coastal Oregon MountainBy Erin Ross (OPB)Saddle Mountain, Ore. July 17, 2018 6:45 p.m.Silverspot butterflies were extinct on Saddle Mountain. Now they're back, but will they thrive?Tags: Science & Environment, Environment, Animals, Climate Change, Fish &Amp; Wildlife, Flora And Fauna, Land, Land Use, Local, News, Science