Species Profile
Lesser Whitethroat
Curruca curruca
Lesser Whitethroat
Quick Facts
Conservation
LCLeast ConcernLifespan
2–5 years
Length
11–12.5 cm
Weight
9–14 g
Wingspan
17–21 cm
Migration
Long-distance Migrant
Also known as: Sylvia curruca
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Appearance
The Lesser Whitethroat is a small, slender warbler with a distinctive grey head and white throat. Its upperparts are greyish-brown, contrasting with paler underparts. The wings are dark with lighter edges, and it has a long tail. In some birds, a lighter eye stripe is faintly visible.
Males and females look similar, with juveniles showing a slightly browner plumage. Their appearance has little seasonal variation, maintaining a consistent look year-round.
Identification & Characteristics
Colors
- Primary
- Grey
- Secondary
- White
- Beak
- Black
- Legs
- Grey
Attributes
Understanding Attributes
Rated 0–100 based on research and observation. A score of 50 is average across all bird species. These attributes are relative and don't necessarily indicate superiority.
Habitat & Distribution
Lesser Whitethroats breed across much of Europe and western Asia, favouring open woodland, scrubland, and hedgerows. They prefer areas with dense undergrowth for nesting and foraging.
In the UK, they are summer visitors, arriving in April and departing by September. During winter, they migrate to sub-Saharan Africa and parts of the Indian subcontinent, utilising a variety of habitats en route.
Distribution
Where to See This Bird
Explore regional guides for locations where this bird has been recorded.
United Kingdom
England
Cambridgeshire
Rutland
Bedfordshire
Gloucestershire
East Riding of Yorkshire
Essex
East Sussex
Herefordshire
Hertfordshire
Isle of Wight
Kent
Leicestershire
Lincolnshire
London
Norfolk
Northamptonshire
Nottinghamshire
Oxfordshire
Tyne and Wear
Suffolk
Shropshire
Warwickshire
Worcestershire
West Sussex
Diet
Lesser Whitethroats primarily feed on insects and their larvae, including caterpillars, beetles, and flies. They forage by gleaning prey from leaves and branches, occasionally hovering to catch insects in flight. In autumn, they supplement their diet with small berries and fruits.
Behaviour
Lesser Whitethroats are known for their quick, agile movements as they forage through dense vegetation. They often feed low in bushes or trees, darting from branch to branch.
These birds are generally solitary or seen in pairs during the breeding season, becoming more gregarious during migration.
Calls & Sounds
The Lesser Whitethroat's song is a distinctive, rapid rattle often described as a 'mechanical trill'. It sounds like a fast 'tut-tut-tut-tut-tut'. Their call is a sharp, hard 'teck' or 'chack'.
During the breeding season, males sing persistently from exposed perches to defend territory and attract mates.
Nesting & Breeding
Lesser Whitethroats form monogamous pairs during the breeding season, typically from May to July. Males establish territories and attract females with their distinctive song.
The nest is a small, neat cup made of grass, plant stems, and spider webs, usually well-hidden in dense vegetation. Females lay 4-5 eggs, which are white or pale grey with dark speckles.
Both parents incubate the eggs for about 11-12 days. The chicks fledge after 10-12 days but remain dependent on their parents for another two weeks.
Conservation
The Lesser Whitethroat is currently listed as Least Concern by the IUCN. However, like many migratory birds, it faces threats from habitat loss along its migration routes and in its wintering grounds. Climate change may also affect its breeding success and migration patterns in the future.
Elevation
Up to 2,350 meters
Additional Details
- Predators:
- Lesser Whitethroats are preyed upon by various birds of prey, including Sparrowhawks and Merlins. Their nests are vulnerable to corvids, such as Magpies and Jays, as well as small mammals like weasels.
Birdwatching Tips
- Look for quick movements in dense shrubs and low trees
- Listen for their distinctive rattling call, often given from cover
- In the UK, watch for them in hedgerows and scrubland from April to September
- Observe their feeding behaviour, often gleaning insects from leaves
Did You Know?
- Lesser Whitethroats can travel up to 5,000 km (3,100 miles) during their annual migration.
- They are one of the latest summer migrants to arrive in the UK each year.
- Despite their name, Lesser Whitethroats are not closely related to the Common Whitethroat. They can be told apart from the larger whitethroat as they have shorter tails and the darker cheek patches are missing in, the larger species.
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