Garden experts are urging Brits to help out the humble sparrow this winter, as the bird species faces a decline in numbers, particularly in England. The house sparrow, a staple of British gardens ...
The cheery and sociable house sparrow is more closely associated with ... It is more gregarious in winter. Polytypic. Length 6.3". Tame; gregarious. Flight more direct, often higher, than native ...
less distinct in winter. Immature: less-distinct yellow patch on brown crown. Juvenile: dark streaks on breast and sides. Plumage briefly held. White-crowned sparrows have distinct head striping ...