Download or read book Effects of Aerial Application of DDT on Reproduction in House Wrens and Mountain and Western Bluebirds written by D. Cal McCluskey and published by . This book was released on 1977 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt: A two-season study was conducted in Union County and Walllowa County, Oregon during 1974 and 1975 to compare differences between areas sprayed with DDT and control areas.