American Bird Conservancy / U.S. Department of Interior / Cedar Crest College / U.S. Department of Commerce / Pennsylvania Academy of Science / American Ornithologists’ Union / Muhlenberg College / National Wind Coordinating Committee / National Institute for Urban Wildlife Symposium Series / National Institute for Urban Wildlife / /
Person
W. P. ERICKSON / F. L. Lewis / III / Song Sparrow / G. D. JOHNSON / Wilson Bulletin / D. P. YOUNG / JR. / /