MacGillivray's Warbler
 Oporornis tolmiei

 Chico Basin Ranch
 Colorado
 9 May 2004

 by Tim Avery
 ©Tim Avery

 MacGillivray's Warbler
 Oporornis tolmiei

 Payson Canyon
 Utah County, Utah
 June 2000

 by Tuula Rose
 ©Tuula Rose

 MacGillivray's Warbler
 Oporornis tolmiei

 Hobble Creek CG
 Wyoming
 July 2005

 by Tim Avery
 ©Tim Avery