The Iowa Breeding Bird Atlas
Laura Spess Jackson
Jerry Abma, Curt Adkisson, Carol Alexander, Mike Allen, Pam Allen, Reid Allen, Ed Allgood, Jean Allgood, Eric Andersen, Shelly ... John Bowles, Rob Bradley, Jean Braley, Gordon Brand, Gordon Braun, Tanya Bray, Audrey Brewer, Marion Brewer, Mike Brewer, ... Dorothy Cappell, Keith Carris, Dennis Carter, D. Case, John Cecil, Robert Cecil, Gary Christiansen, Beverly Clark, Bob Clark, Joe Clark, Ward ...