The tree sparrow is a scarce bird of farmland, hedgerows and woodland edges, and is not associated with man in the way that the house sparrow is in the UK. Tree sparrows mate for life; they nest in holes in trees and can produce two or three broods a year, each containing up to seven eggs. They eat seeds, weeds, cereals and also insects.
How to identify
Male and female tree sparrows look the same, with chestnut-brown crowns, chestnut backs, buff undersides, white cheeks and black cheek-spots. Male house sparrows, however, have grey caps and plain grey cheeks without spots.
Did you know?
In parts of Asia, tree sparrows are widespread in towns and cities, rather than being birds of rural countryside.