George A. Petrides/ Janet Wehr/ National Audubon Society (COR)/ National Wildlife Federation (COR)/ Roger Tory Peterson Institute (COR)
(1)
John C. Kricher/ Gordon Morrison (ILT)/ Gordon Morrison/ National Audubon Society (COR)/ National Wildlife Federation (COR)/ Roger Tory Peterson Institute (COR)
(1)
Jon Dunn/ Kimball L. Garrett/ National Audubon Society (COR)/ National Wildlife Federation (COR)/ Roger Tory Peterson Institute (COR)/ Larry O. Rosche (ILT)
(1)
Roger Tory Peterson (EDT)/ Carleton Ray/ John Douglass (ILT)/ C. Richard Robins/ National Audubon Society (COR)/ National Wildlife Federation (COR)/ Roger Tory Peterson Institute (COR)
(1)