The Official List of the Birds of Nebraska was first published in 1988 (NOU Records Committee 1988) and has been updated two times (NOU Records Committee 1997, 2004). The Official List has been appended eighteen times: Mollhoff 1989; Grenon 1990, 1991; Gubanyi 1996a, 1996b, 1996c; Brogie 1997, 1998, 1999, 2003, 2004, 2005, 2006, 2007, 2008; Jorgensen 2001, 2002, 2003. The American Ornithologists\u27 Union Checklist of North American Birds, Seventh Edition (1998) and the Forty-second, Forty-third, Forty-fourth, Forty-fifth, Forty-sixth, Forty-seventh, Forty-eighth, and Forty-ninth Supplements to the American Ornithologists\u27 Union (AOU: 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008) contain many taxonomic changes affecting North Ameri...