Oregon Field GuideOld Growth Could Be Key For Native Songbird Species To Beat Climate-Change HeatBy Jes Burns (OPB)Blue River, Ore. Sept. 28, 2018 11:45 p.m.Increasingly hot and dry summers in Oregon and Washington have started to affect some of our most impressive travelers – the songbirds that migrate thousands of miles to breed here each spring.Tags: Oregon Field Guide, Environment, Climate Change, Fish &Amp; Wildlife, Flora And Fauna, Forestry, Local, News, Birds, Old Growth