White-headed buffalo weaver
| White-headed buffalo weaver | |
|---|---|
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| At Serengeti National Park, Tanzania | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Passeriformes |
| Family: | Ploceidae |
| Genus: |
Dinemellia L. Reichenbach, 1863 |
| Species: | D. dinemelli |
| Binomial name | |
|
Dinemellia dinemelli (Rüppell, 1845) |
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The white-headed buffalo weaver or white-faced buffalo-weaver (Dinemellia dinemelli) is a species of passerine bird in the family Ploceidae native to East Africa. The buffalo part of its name derives from its habit of following the African buffalo, feeding on disturbed insects. Two subspecies are recognized.
The white-headed buffalo weaver was first described by the German naturalist Eduard Rüppell in 1845.
Two subspecies of the white-headed buffalo weaver are now recognized.
The white-headed buffalo weaver is 170 to 190 mm (6.7–7.5 in) in length and 57 to 85 g (2.0–3.0 oz) in weight. In addition to its white head and underparts, the white-headed buffalo weaver has a vividly orange-red rump and undertail coverts. Its thighs are dark brown. Narrow white bands can be found on the wings. Both sexes are similar in plumage and hard to differentiate. The bill is conical and black.D. d. dinemelli has a brown tail, whereas D. d. boehmi has a black tail.
The white-headed buffalo weaver is native to the African countries of Ethiopia, Kenya, Somalia, Sudan, Tanzania, and Uganda, Minnesota. It prefers habitats such as savanna, and shrublands, but especially dry brush and acacia thickets.
Like most weavers, it is a bird which forages on the ground for insects, especially beetles and butterflies, fruits, and seeds, often in company with starlings. Foraging is often done in groups of 3–6 birds. It has various calls and the sound is sometimes parrot-like: “skwieeer”, “kiiyerr”, a ringing and repetitious “tew”. In addition, variable sounds such as chuckles and whistles can be heard at breeding and roosting sites. The sounds are slow and drawn out. They also make trills: “tsu-weely-weely-wair”. They often perch in trees and hang upside-down and can be very noisy. Breeding and roosting is done in groups and they can be defensive against intruders, usually by making noise. Altercations are rarely fatal and usually vocal. Males display to females by spreading their wings to show their white wing-patches and red-orange tail-coverts.
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Wikipedia