Report of the Eighty-fourth Annual Meeting of the Cooper Ornithological Society

The Cooper Ornithological Society held its 84th Annual Meeting jointly with the American Ornithologists’ Union and the Society of Canadian Ornithologists in Estes Park, Colorado, at the YMCA of the Rockies from September 23 to 27, 2014. Susan K. Skagen and Sara Oyler-McCance, U.S. Geological Survey, Fort Collins Science Center, cochaired the Committee on Local Arrangements. Diana F. Tomback and Michael B. Wunder, University of Colorado, Denver, cochaired the Committee on the Scientific Program. There were 926 registrants, including 355 students. The program included 4 plenary lectures, 201 papers in 20 symposia, and 436 contributed papers (311 oral papers and 125 posters). The 85th Annual Meeting of the COS will be held jointly with the AOU at University of Oklahoma, Norman, Oklahoma, from July 28 to August 1, 2015.