NPSpecies

Generally only single observations, if any, during annual bird surveys (Egan 2005). Recorded as synonym Contopus borealis by Van Buskirk and Smith 1994. Recorded as synonym Nuttallornis borealis by Johnsson, Shelton, and Jordan 1982.; Data Source: Egan 2005. Egan and Oelfke 1999. Van Buskirk and Smith 1994. Janke, Peterson, Peterson, and Lindsay 1994. Johnsson, Shelton, and Jordan 1982.

Park is within breeding range (Sibley 2000).; Data Source: Sibley 2000. Brewer, McPeek, and Adams 1991. Krefting, Lee, Shelton, and Gilbert 1966.

Uncommon summer resident on the main island (Van Buskirk and Smith 1994). Rare (Janke, Peterson, Peterson, and Lindsay 1994). Uncommon summer resident (Johnsson, Shelton, and Jordan 1982).; Data Source: Van Buskirk and Smith 1994. Janke, Peterson, Peterson, and Lindsay 1994. Johnsson, Shelton, and Jordan 1982.

Park Species Detail: Name change sequence Nuttalornis borealis (1957), Contopus borealis (1983), Contopus cooperi (1998) as per The History of North American Bird Names in the American Ornithologists' Union Checklists 1886 - 2000. Website accessed on October 11, 2005,(http://www.members.aol.com/darwinpage/zoo/AOUd.htm#Tityra)., Park Species Data Source: Egan 2005. Sibley 2000. Egan and Oelfke 1999. Van Buskirk and Smith 1994. Janke, Peterson, Peterson, and Lindsay 1994. Brewer, McPeek, and Adams 1991. Johnsson, Shelton, and Jordan 1982. Krefting, Lee, Shelton, and Gilbert 1966.