Species Profile

Bluethroat

Luscinia svecica

Quick Facts

Conservation

LCLeast Concern

Lifespan

3–5 years^[4]

Length

13–14 cm

Weight

16–22 g

Wingspan

20–22 cm

Migration

Long-distance Migrant

With its prominent blue bib, this small thrush turns heads across diverse habitats from Europe to Asia.

Also known as: Arctic Bluethroat, Red-spotted Bluethroat, Cyanecula svecica

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Gallery

Appearance

The Bluethroat is a small, robin-sized bird with a distinctive appearance. Males have brilliant blue throats and breasts, bordered by bands of black, white, and rusty orange. The upperparts are brown, contrasting with a white eyebrow and reddish tail sides.

Females lack the blue throat. Instead, they have a pale throat and breast with dark spotting. Juveniles are similar to females but with additional spotting on the upperparts.

Identification & Characteristics

Male Colors

Primary: Blue
Secondary: Brown
Beak: Black
Legs: Brown

Female Colors

Primary: Brown
Secondary: Grey
Beak: Black
Legs: Brown

Female Markings

Lacks the blue throat of males, instead having a pale throat and breast with dark spotting

Attributes

Agility85/100

Strength30/100

Adaptability90/100

Aggression60/100

Endurance85/100

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

Bluethroats inhabit a wide range of moist habitats, including Arctic tundra, wetlands, and alpine meadows. During the breeding season, they're found across northern Europe and Asia, extending into Alaska.

In winter, they migrate to southern Europe, Africa, and southern Asia. They're rare visitors in the UK, mainly seen during spring and autumn migrations along the east coast.

Distribution

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Diet

Bluethroats are primarily insectivorous, feeding on various small invertebrates, including beetles, flies, and spiders. They also consume small berries and seeds, especially during migration and in winter.

Their foraging style involves quick, darting movements on the ground.

Behaviour

Bluethroats are known for their secretive nature. They often skulk in dense vegetation. They forage on the ground, darting quickly between cover.

During the breeding season, males perform elaborate flight displays, singing vigorously to attract mates and defend territories.

Calls & Sounds

The Bluethroat's song is a varied, melodious warble, often incorporating mimicry of other bird species. Their call is a sharp, metallic 'tack' or 'chack'.

During courtship, males produce a distinctive buzzing 'bzeee' sound as part of their display.

Nesting & Breeding

Bluethroat breeding season typically begins in late spring. Males establish territories and attract females with elaborate song flights and displays.

Nests are built on or near the ground, well hidden in dense vegetation. The cup-shaped nest is constructed of grass, leaves, and moss. Females lay 4-6 pale blue-green eggs with reddish-brown speckles.

Incubation lasts about 13-14 days, primarily by the female. Both parents feed the nestlings, which fledge after 13-14 days. Pairs often raise two broods per season in favourable conditions.

Conservation

While currently listed as Least Concern globally, Bluethroats face localised threats from habitat loss and climate change. Conservation efforts focus on protecting wetland breeding habitats and stopover sites along migration routes.

LCLeast Concern

^[1]

Population

Estimated: 35,720,000 - 62,000,000 mature individuals^[3]

Trend: Stable^[2]

Elevation

Sea level to 2,000 meters

Additional Details

Predators:: Main predators include small mammals like weasels and stoats, as well as birds of prey such as Merlins and Sparrowhawks.

Birdwatching Tips

Look for Bluethroats in wetland edges and dense scrub
Listen for their varied, melodious song, especially at dawn and dusk
Be patient and quiet; they often reveal themselves briefly before ducking back into cover
In the UK, coastal reed beds in East Anglia are good spots during migration

Did You Know?

Bluethroats can mimic the calls of up to 40 different bird species.
They have been known to return to the exact same breeding territory year after year.
Despite their name, some subspecies have red or white spots instead of blue on their throats.