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Male occidentalis weigh 37.8 to 45.1 g (1.33 to 1.59 oz) and females 37.8 to 43.7 g (1.33 to 1.54 oz). Males have a red head, an orange to yellow breast, and a white belly. A white collar separates the head from the olive green back. The amount of red on the throat and chest and the width of the orange-yellow breast band vary among the subspecies.
The cardinal quelea is a small (about 10 centimetres or 3.9 inches long) sparrow-like bird with a short heavy black bill, that breeds in colonies. The male in breeding plumage has a red head extending onto the breast but not onto the streaked nape. The female has a yellowish face, brow stripes and throat.
Northern grey-headed sparrow: Passer griseus: tropical Africa Swainson's sparrow: Passer swainsonii: northeastern Africa Swahili sparrow: Passer suahelicus: southern Kenya and Tanzania Parrot-billed sparrow: Passer gongonensis: eastern Africa Southern grey-headed sparrow: Passer diffusus: Angola and Zambia southwards into South Africa Sind ...
Birds of a pair copulate frequently until the female is laying eggs, and the male mounts the female repeatedly each time a pair mates. [133] The house sparrow is monogamous, and typically mates for life, but birds from pairs often engage in extra-pair copulations, so about 15% of house sparrow fledglings are unrelated to their mother's mate. [136]
The red fox sparrow is a large sparrow with a length of 15–19 cm (6–7.5 in), wingspan of 27 cm (11 in) and an average weight of 32 grams (1.1 ounces). [7] [8] The head is gray with a rufus crown auriculars or ear coverts. Throat is white with a rufus lateral stripe on each side.
The chipping sparrow lays a clutch of two to seven pale blue to white eggs with black, brown, or purple markings. They are about 17 by 12 millimetres (0.67 by 0.47 in), and incubated by the female for 10 to 15 days. [5] The chipping sparrow is often brood parasitized by brown-headed cowbirds, usually resulting in the nest being abandoned. [4]
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The russet sparrow is also social at night during the winter, and it forms large communal roosts in trees and bushes. In the breeding season, the female roosts in the nests and the male nests in foliage nearby. [43] The adult russet sparrow is mostly a seed-eater, eating the seeds of herbs and weeds as well as rice, barley, and other grains.