General
White Wagtail: Medium-sized wagtail, mostly white except for black upperparts and upper breast. All-white wing appears as a white wing patch when folded. Tail is black with white outer tail feathers that are conspicuous in flight and flicked continually when walking. Sexes are similar. Winter adult and juvenile have mainly gray upperparts and reduced black on breast. Accidental visitor in Alaska.
Range and Habitat
White Wagtail: Eurasian native; rare visitor on the outer Aleutians and other Alaskan islands; sometimes occurs further east. Preferred habitats include rocky seashores, grasslands, lakes, and rivers.
Breeding and Nesting
White Wagtail: Four to eight pale blue to gray eggs with gray or brown speckles are laid in a nest constructed of grass, forbs, leaves, roots, and twigs and lined with grass, hair, and feathers. Incubation ranges from 13 to 15 days and is carried out by both parents.
Foraging and Feeding
White Wagtail: Diet consists primarily of insects and snails; forages on the ground and in shallow water.
Vocalization
White Wagtail: Sings a lively, warbling melody. Call is "chuchun-chuchun", often given in flight.
Similar Species
White Wagtail: Black-backed Wagtail shows mostly white wings in flight, with black tips to outer primaries, breeding adult has black back, and winter adult has black U-shaped patch encircling breast from side of head.