Birds Likely to be Observed in Oregon

Location in Oregon
Red is Summer range

MacGillivray's Warbler

Oporornis tolmiei - Fairly common in dense thickets. The gray hood and broken eye ring are diagnostic except in the fall, when it is impossible to separate it from the Mourning Warbler.

Date of Arrival - Average 4-18
Early 4-14 - Late 4-21