Long-Tailed Tit Diet and Size: Feeding Habits, Predators, and Measurements
The Long-Tailed Tit (Aegithalos caudatus) is a charming and distinctive bird found across the UK and much of Europe.
Known for its tiny body and disproportionately long tail, this bird is a favourite among many birdwatchers and nature enthusiasts. In this article, we’ll find out about the dietary habits, breeding patterns, size, and conservation status of the Long-Tailed Tit, providing insights into this delightful avian species!
Table of Contents
The Dietary Habits Of The Long-Tailed Tit
Long-Tailed Tits have adapted to a varied diet that changes with the seasons, allowing them to thrive in diverse habitats.
What Does A Long-Tailed Tit Eat?
Long-Tailed Tits primarily feed on small insects and spiders. Their diet consists mainly of arthropods, including aphids, caterpillars, beetles, and flies. These birds are particularly adept at gleaning insects from tree bark and leaves, often hanging upside down to reach their prey.
During the breeding season, Long-Tailed Tits increase their consumption of protein-rich insects to support the growth of their chicks. They are known to be especially fond of moth eggs and small caterpillars, which provide essential nutrients for their offspring.

In autumn and winter, when insects become scarce, Long-Tailed Tits supplement their diet with seeds and berries. They have been observed visiting garden bird feeders, where they show a preference for suet balls, peanuts, and sunflower hearts. This dietary flexibility helps them survive the colder months when food sources are limited.
What To Feed A Baby Long-Tailed Tit?
Baby Long-Tailed Tits, like most young birds, require a protein-rich diet for rapid growth and development. In the wild, parent birds feed their chicks a diet primarily consisting of small insects and spiders.
Since baby Long-Tailed Tits hatch with their eyes closed, they heavily rely on their parents for sustenance until they’re able to get food on their own.
Breeding Habits Of Long-Tailed Tits
Long-Tailed Tits have fascinating breeding behaviours that set them apart from many other bird species.
Do Long-Tailed Tits Mate For Life?
Long-Tailed Tits are monogamous, typically forming long-term pair bonds that can last for life. These strong partnerships contribute to their successful breeding and cooperative behaviours.
What makes Long-Tailed Tits unique is their cooperative breeding behaviour. If a pair’s nesting attempt fails, which is not uncommon due to predation or adverse weather, they often join another pair (usually close relatives) to help raise their chicks. This altruistic behaviour increases the overall survival rate of the species and strengthens family bonds within the flock.
Long-Tailed Tits are also known for their intricate nest-building skills. Their nests are elaborate domed structures made from moss, lichen, and spider silk, lined with up to 2,000 feathers for insulation. Both members of the pair contribute to nest building, which can take up to three weeks to complete.
The Size & Weight Of Long-Tailed Tits
Long-Tailed Tits are among the smallest birds found in the UK, known for their distinctive shape and proportions.
How Much Does A Long-Tailed Tit Weigh?
A Long-Tailed Tit typically weighs between 7 to 10 grams. This incredibly light weight makes them one of the lightest birds in Europe. Despite their small size, Long-Tailed Tits are hardy birds, capable of surviving harsh winter conditions through behavioural adaptations such as huddling together for warmth at night.
Their light weight allows them to access the outermost twigs and branches of trees and shrubs, where they can forage for insects that heavier birds cannot reach. This adaptation gives them a competitive advantage in their woodland and garden habitats.
How Big Is A Long-Tailed Tit?
Long-Tailed Tits measure about 14 cm in length, with more than half of this length attributed to their distinctive long tail. Their wingspan ranges from 16 to 19 cm, which is relatively small compared to many other garden birds.

Despite their small body size, the long tail gives these birds a unique silhouette that makes them easily recognisable. The tail plays a crucial role in their agile flight, helping them manoeuvre through dense vegetation as they forage for food.
Are Long-Tailed Tits Under Threat?
Long-Tailed Tits are currently listed as Green on the UK Birds of Conservation Concern list, indicating that they are not considered at immediate risk. On the global IUCN Red List, they are classified as Least Concern.
However, like many small birds, Long-Tailed Tits face challenges from habitat loss and climate change. The loss of hedgerows and small woodlands can reduce suitable nesting sites and foraging areas.
What Eats A Long-Tailed Tit?
Long-Tailed Tits face predation from various sources. Their main predators include birds of prey such as Sparrowhawks and Tawny Owls. Domestic cats also pose a significant threat, particularly in urban and suburban areas.
The nests of Long-Tailed Tits are vulnerable to predation by larger birds like Magpies and Jays, as well as small mammals such as squirrels and weasels. The birds’ cooperative breeding behaviour, where failed breeders help raise the chicks of successful pairs, is thought to be an adaptation to high nest predation rates.
Where Can I See Long-Tailed Tits In The UK?
Long-Tailed Tits are widespread across the UK and can be found in a variety of habitats. They are particularly common in deciduous and mixed woodlands, parks, and gardens. During the breeding season, which is typically from March to May, they can be spotted in pairs or small family groups.
In autumn and winter, Long-Tailed Tits form larger flocks, often mixing with other small bird species. These mixed flocks can be seen moving through gardens and woodlands, providing excellent opportunities for birdwatchers to observe their behaviour.
To attract Long-Tailed Tits to your garden, consider providing suet feeders and peanuts, especially during the colder months.
SEE ALSO: Long-Tailed Tit Life Cycle: Nest Building To Fledging (and everything in between)
Frequently Asked Questions
Long-Tailed Tits typically live for about 2 to 3 years in the wild, although some individuals have been known to survive for up to 8 years.
Male and female Long-Tailed Tits look very similar, making it difficult to distinguish between them visually. Both sexes have the characteristic black, white, and pale pink plumage.
The long tail of these birds aids in balance and manoeuvrability, especially when foraging among thin branches. It may also play a role in communication and courtship displays.


