At this time of year, to help them save energy when it gets really cold, blue tits and other little birds often use nesting boxes as a warmer place to roost overnight. Just because a sparrow is in a ...

Tree sparrows have red-brown crowns and black-and-white cheeks One of Britain's most endangered birds is now "thriving ... Tree sparrows are on the British Trust for Ornithology's red list ...

The American tree sparrow often occurs in flocks of up to 50 birds. In habitat and behavior, they are much like field sparrows, but American tree sparrows are more frequent at bird feeders.

A rare species of bird has been found breeding in Herefordshire ... Elsewhere, several pairs of tree sparrow were found nesting on a farm in north-west Herefordshire - the first breeding record ...

A pink house sparrow ... the bird may have developed its pink colour after feasting on salmon pellets. The bird has been feeding with other house sparrows Paul Stancliffe, of the British Trust ...