MacGillivray's Warbler

Thicket warbler ( Oporornis tolmiei )

The thicket warbler ( Oporornis tolmiei ) is a small bird of the family Warbler ( Parulidae ). He is next to the eye ring Warbler ( Oporornis agilis ), the Grey-headed Warbler ( Oporornis philadelphia ) and the Kentucky Warbler ( Oporornis formosus ) the fourth type in the genus Oporornis.

Thicket warbler have a body length of about thirteen centimeters. The top plumage is olive; the underside plumage bright yellow. In the male the head and chest plumage is dark gray to black; in the females and young birds the head is light gray to gray. To the eye they wear a white interrupted ring.

Their breeding areas are located in the forests of the western United States and western Canada. They spend the winter in Central America.