5 literature references:

Author:
Year: 2006
Title:
Source: website, AOU Check-List (07-2006)
Author:
Year: 2001
Title:
Source: database, ComisiĆ³n Nacional para el Conocimiento y Uso de la Biodiversidad
Author:
Year: 2003
Title:
Source: database, http://www.menv.gouv.qc.ca/biodiversite/centre.htm
Author: Banks, R. C., R. W. McDiarmid, and A. L. Gardner
Year: 1987
Title: Checklist of Vertebrates of the United States, the U.S. Territories, and Canada
Source: Resource Publication, no. 166
Author: Gill, Frank, and Minturn Wright
Year: 2006
Title:
Source: Birds of the World: Recommended English Names