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Description:
Like most other
members of the tit family, Blue Tits are small birds, with
strong bills and a rather plump but lively appearance. One
of the most noticeable features is the strong head pattern;
the dark blue-black eyestripe and the brighter blue ‘skull
cap’ are set against the white cheeks and forehead.
The blue-green
back becomes a brighter blue on the wings, while the underside
is a bright lemon yellow. Although male Blue Tits are usually
brighter in colour than the females, this difference is not
normally apparent in the field. Young Blue Tits are duller
in appearance than the adults and have pale yellow rather
than white cheeks.
Ecology & Behaviour:
Although Blue
Tits are really birds of deciduous woodland they also use
parkland and gardens, making them one of the most common garden
birds. Blue Tit nestboxes in gardens are generally less successful
than ones in native deciduous woodland, because the native
woodlands support a huge number of caterpillars and Blue Tits
need these to feed to their developing chicks. Gardens provide
very little invertebrate food compared with that available
in woodland. However, the food that we provide at our feeding
stations can be important for Blue Tits, particularly during
the winter and early spring, and there is mounting evidence
that garden Blue Tits survive better than their country cousins.
You may not realise
just how many Blue Tits use your garden through the course
of a day because they all look the same! Bird ringers operating
nets in gardens have found that many dozens of Blue Tits can
pass through a garden on a single day.
Garden BirdWatch links
Garden BirdWatch results show
that Blue Tits are one of the most commonly reported garden
birds.
A 'Focus On' article on the Blue
Tit appeared in issue 3 of the Bird
Table magazine. Garden BirdWatch participants can download
a copy of this article from the participant only pages.
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