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Fiftieth Supplement to the American Ornithologists' Union Check-list of North American Birds
R. Terry Chesser, Richard C. Banks, F. Keith Barker, Carla Cicero, Jon L. Dunn, Andrew W. Kratter, Irby J. Lovette, Pamela C. Rasmussen, J. V. Remsen Jr., James D. Rising, Douglas F. Stotz and Kevin Winker
Vol. 126, No. 3 (July 2009), pp. 705-714
Published by: American Ornithological Society
Stable URL: http://www.jstor.org/stable/10.1525/auk.2009.8709
Page Count: 10