Cassin's Vireo - Region 4
Typical Range
Photo by Dan Jones
Cassin's Vireo - Jeff Davis Co., April 14, 2018
Photo by Mark Lockwood
Cassin's Vireo - Brewster Co., September 14, 2013
Photo by Tripp Davenport
Cassin's Vireo - Brewster Co., May 14, 2011. Same bird as below.
Photo by Tripp Davenport
Cassin's Vireo - Brewster Co., May 14, 2011
Photo by Mark Lockwood
Cassin's Vireo - Brewster Co., April 21, 2011