Pied Wagtail

Species Profile

Pied Wagtail

Motacilla alba yarrellii

Pied Wagtail

Quick Facts

Conservation

LCLeast Concern

Lifespan

2–7 years[1]

Length

16.5–19 cm

Weight

17–25 g

Wingspan

25–30 cm

Migration

Partial migrant

With its distinctive black-and-white plumage, this lively little bird can often be spotted bobbing and wagging its tail along UK riverbanks and in town centres.

Also known as: White Wagtail (subspecies)

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Pied Wagtail perched on a wall
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Pied Wagtail perched on a wall

Appearance

The Pied Wagtail is a striking, and distinctive black and white bird with a long tail and slender build. Males have a black crown, nape, and back, contrasting sharply with their white face and underparts. Their wings are black with white edges, creating a distinctive pattern in flight.

Females and juveniles have a grey back instead of black, with less contrast overall. In winter, both sexes develop a slightly duller plumage, with males showing some grey on the back.

The continental subspecies of the White Wagtail (Motacilla alba) pass through the UK each year on migration. These birds are very similar to the Pied Wagtail but have paler plumage with grey (not black) backs and flanks.

Identification & Characteristics

Male Colors

Primary
Black
Secondary
Grey
Beak
Black
Legs
Black

Female Colors

Primary
Black
Beak
Black
Legs
Black

Female Markings

Females have a grey back, contrasting with the black back of males


Attributes

Agility85/100
Strength30/100
Adaptability90/100
Aggression65/100
Endurance70/100

Habitat & Distribution

Pied Wagtails are widely distributed across the British Isles and parts of western Europe. They inhabit a variety of open habitats, including farmland, urban areas, coastal regions, and wetlands. These adaptable birds are particularly common near water bodies, such as rivers, lakes, and seaside locations.

During winter, many Pied Wagtails from northern regions move southward within the UK or to continental Europe. They become more concentrated in urban areas, forming large communal roosts on buildings or trees in town centres.

Distribution

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Diet

Pied Wagtails primarily feed on small insects and invertebrates, including flies, beetles, and spiders. They forage on the ground, often near water or on lawns, using their quick movements to catch prey. They are also adept at catching flying insects out of the air

In urban areas, they may also scavenge for food scraps, adapting well to human-modified environments. They will also take berries when food is scarce, particularly during colder months.

Behaviour

Pied Wagtails are known for their characteristic tail-wagging behaviour, often seen while foraging on the ground. They have a distinctive bouncing flight pattern and are highly active, constantly moving and searching for food.

These birds are often gregarious, forming large roosting flocks in urban areas during winter months.

Calls & Sounds

Pied Wagtails have a distinctive, sharp call often described as a double note 'chis-ick' or 'zit-zit'. This call is frequently heard during flight.

Though less common, their song is a series of twittering notes and trills, often delivered from a high perch during the breeding season.

Nesting & Breeding

Pied Wagtails typically breed from April to August in the UK. Males perform aerial displays and chase females during courtship. Pairs often remain together for multiple breeding seasons.

Nests are built in cavities or crevices in buildings, walls, or riverbanks, using grass, moss, and leaves lined with hair or feathers. Females lay 3-7 eggs, which are blueish-white or greyish-white with grey or brown speckles.

Both parents incubate the eggs for about 14 days. Chicks fledge after 13-16 days but continue to be fed by parents for up to two weeks after leaving the nest.

Conservation

While the Pied Wagtail is currently listed as Least Concern, it faces challenges from habitat loss and climate change. Urban development and changes in agricultural practices can impact their breeding and foraging habitats.

Conservation efforts focus on maintaining suitable habitats and monitoring population trends.

LCLeast Concern
[2]

Population

Estimated: 1,000,000 mature individuals (UK Breeding)[3]

Trend: Stable[4]

Elevation

Sea level to 1,700 meters

Additional Details

Predators:
Main predators of Pied Wagtails include domestic cats, sparrowhawks, and other birds of prey. Ground-nesting pairs may also face threats from foxes and rodents.

Birdwatching Tips

  • Look for Pied Wagtails in open areas near water, such as riverbanks, lake shores, golf courses, and coastal regions
  • Observe their distinctive tail-wagging behaviour when foraging on the ground
  • They are fast-running birds that can easily see and catch insects
  • Listen for their sharp, two-note 'chis-ick' call, which they often make in flight
  • In the UK, watch for large roosting flocks in urban areas during winter evenings

Did You Know?

  1. Pied Wagtails can form massive winter roosts, sometimes numbering over 4,000 birds in a single urban location.
  2. They are known to use their reflection in windows or car mirrors to help preen hard-to-reach feathers.
  3. Pied Wagtails are highly territorial during breeding season, fiercely defending their nesting sites from intruders.

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