White-collared Oliveback
Nesocharis ansorgei
Tiny olive-green, gray, and black member of the waxbill family. Males have a narrow white collar and an olive-green breast, while females lack the collar and have all-gray underparts. Found in dense, moist habitats, including forest edge, scrub, and cultivation. Often in small flocks. The call is a short, wispy trill. Overall coloration similar to Gray-headed Oliveback, but smaller, with a black head.
识别特征
The white-collared oliveback (Nesocharis ansorgei) is a species of estrildid finch found in Africa. It has an estimated global extent of occurrence of 94,000 km2. It could be found at Burundi, The Democratic Republic of the Congo, Rwanda, Tanzania & Uganda. However, it is not commonly seen in at least parts of its range. The IUCN has classified the species as being of least concern.
分类信息
Genus: Nesocharis; Family: Estrildidae; Order: Passeriformes.
- 学名
- Nesocharis ansorgei
- 命名信息
- (Hartert, EJO, 1899)
- 目
- Passeriformes
- 科
- Estrildidae
- 属
- Nesocharis
分布与栖息地
- 迁徙
- Resident species
行为
Migration pattern: Resident species.
保护状况
Population trend: stable.
- 种群趋势
- stable
照片
分布
其他鸟类

White-billed Buffalo-Weaver
Bubalornis albirostris
A big, bulky, long-tailed black weaver. The bill is white in males and black in females. There is a white patch on the front edge of the shoulder, and also a pale patch in the wing that can be conspicuous in flight. Immatures are dark brown with heavy streaking below. Found in dry savanna and woodland, often in flocks. Builds huge communal stick nests. Similar to Red-billed Buffalo-Weaver, but never shows a red bill. The common call is a harsh “sjet” that is often given repeatedly by a whole group in chorus.

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