
Order: Passeriformes, Family: Aegithalidae
Long-tailed Tit
Aegithalos caudatus
A very small, rotund bird with a distinctive extremely long tail, often described as a 'lollipop with a tail' or a flying feather. Highly social and acrobatic.
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Plumage & appearance
Head is mostly white with broad black eyebrows in the nominate race; mantle is black with pinkish scapulars; wings are black and white; underparts are whitish tinged with pink; tail is very long and black with white outer edges. Sexes are similar in appearance.
Key field marks
Tiny, plump body, disproportionately long black-and-white tail, pinkish tones on the body, and short, stubby black bill.
Size & weight
Length: 13-15 cm (including the 7-9 cm tail); Wingspan: 16-19 cm; Weight: 7-9 g.
Voice — call & song
High-pitched, repeated trilling notes such as 'see-see-see' or a distinctive rattling 'tsrr-tsrr' call used to maintain contact within the flock.
Diet & foraging
Insects, spiders, and their eggs, supplemented with seeds and buds in autumn and winter; readily visits bird feeders for suet and fat balls.
Habitat
Deciduous and mixed forests, scrublands, hedgerows, parks, and large gardens with an abundance of bushes and trees.
Migration & movement
Non-migratory resident, though local wandering occurs in winter.
Nesting & breeding
Constructs a remarkable, oval-shaped dome nest made of moss, lichen, and spider silk, lined with thousands of feathers. Usually lays 8-12 eggs in a clutch.
Similar species
Penduline Tit (Remiz pendulinus), which has a distinctive dark facial mask, and Bushtit (Psaltriparus minimus) of North America, which is more uniformly grayish-brown.
Ecological significance
Helps control populations of small insects and pests on trees and shrubs by gleaning foliage during winter and summer.
Conservation status
IUCN Least Concern with a stable population trend.
Observation tips
Look and listen for active, chattering flocks moving quickly through deciduous woodlands, scrub, or suburban gardens, often joining mixed-species foraging flocks.
Interesting facts
Long-tailed Tits use up to 3,000 feathers to line their elaborate dome nests and often engage in cooperative breeding where failed breeders help raise the young of related pairs.
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