White Wagtail
Motacilla alba
The White Wagtail is an elegant songbird characterized by its long, rhythmically wagging tail and contrasting black, white, and grey plumage. It inhabits open areas, often near water, but also villages and agricultural regions. Its undulating flight and typical call are distinctive features in the European cultural landscape.

Details
Identification
Black crown and bib, white face, grey back, long black tail with white outer feathers.
Social behavior
Strictly territorial during the breeding season; often forms large flocks at roosting sites during winter.
Diet
Insectivore; feeds on flies, mosquitoes, beetles and their larvae as well as spiders.
Hunting strategy
Picks prey from the ground, makes short pursuit flights or catches insects in mid-air.
Overwintering
Migration to warmer regions (Southern Europe, North Africa), some individuals overwinter locally during mild weather.
Ecology
Ecological role
Regulates insect populations and serves as prey for birds of prey such as the sparrowhawk.
Natural predators
Sparrowhawk, Kestrel, domestic cats, martens.
Competitor species
Yellow Wagtail, Grey Wagtail, Black Redstart.
Ecosystem service
Biological pest control by consuming insects in agricultural and residential areas.
Threats
Intensification of agriculture, pesticide use, loss of nesting opportunities on modern buildings.
Scientific profile
Morphology & ID
Breeding plumage
High-contrast black, white, and grey. Males exhibit a sharply defined black crown and nape, pure white forehead and cheeks, and an extensive black bib. The back is grey, and the underparts are white.
Non-breeding plumage
Plumage colors are duller; the black bib is reduced to a narrow, crescent-shaped band. The crown is often grey or mottled with grey feathers, though the white forehead usually remains visible.
Juvenile plumage
Predominantly grey-brown, lacking the striking black head markings of adults. The face may show a yellowish wash, and the breast patch is only faintly indicated and diffuse.
Sexual dimorphism
Slight. In breeding plumage, males usually have a jet-black crown sharply contrasted against the grey back. In females, the transition from the nape to the back is often more blurred and greyish.
Distinguishing features
Long, narrow, constantly wagging tail with white outer feathers. Striking black-and-white facial pattern. Undulating flight style and energetic running on the ground.
Confusion species
Citrine Wagtail (Motacilla citreola) and Grey Wagtail (Motacilla cinerea), both of which have yellow in their plumage. The British subspecies, Pied Wagtail (M. a. yarrellii), has a black back.
Bill
Thin, pointed, and black; a typical tweezer-like bill for catching insects.
Vocalization
Song
A hurried, twittering sequence of calls, often delivered in flight or from a perch; sounds like 'tsli-vitt-tsli-vitt'.
Call
Most common call is a disyllabic, metallic-sounding 'zi-lipp' or 'chis-ick'.
Distribution & migration
Breeding range
Widely distributed across almost all of Europe and Asia to Japan, as well as parts of North Africa and western Alaska.
Wintering range
Central European birds migrate to Southwest Europe and North Africa. In mild winters, an increasing number of individuals remain in the breeding grounds.
Migration details
Partial migrant; short- to medium-distance migrant. Migration occurs during the day, often in loose flocks.
Habitat
Breeding habitat
Open landscapes with sparse vegetation, often near water. Frequently found in human settlements, on farms, construction sites, and in industrial areas.
Foraging habitat
Short-grass areas, ploughed fields, shorelines, paved surfaces like parking lots or flat roofs where insects are easily accessible.
Breeding biology
Nest construction
A messy cup made of stalks, leaves, moss, and roots, lined softly with animal hair and feathers. Placed in niches, semi-cavities, or under roofs.
Eggs
Whitish to light grey, densely speckled with fine grey-brown dots.
Parental care
Both parents feed the young. The female performs the majority of the incubation.
Diet & behaviour
Diet breeding
Mainly small insects (flies, midges, beetles) and their larvae, as well as spiders.
Diet winter
Insects, small crustaceans at water edges, and occasionally seeds when food is scarce.
Feeding technique
Picks food from the ground, makes short sally-flights into the air, and runs quickly across open surfaces.
Foraging strategy
Active searching on the ground; often utilizes the proximity of grazing livestock that flush out insects.
Sociality
Strictly territorial during the breeding season; gregarious in winter with large communal roosts in reed beds or trees.
Flock behaviour
Forms communal roosts in winter that can include several thousand birds, often in sheltered locations like sewage treatment plants or city centers.
Protection & threats
Main threats
Agricultural intensification leads to food shortages; loss of nesting sites due to modern, seamless building renovations; use of insecticides.
Population trend
Currently stable, though there are slight regional declines due to habitat loss in agricultural landscapes.
Conservation measures
Maintenance of extensively used green spaces, promotion of insect diversity, installation of special semi-cavity nest boxes on buildings.