The Black-headed Weaver, known scientifically as Ploceus melanocephalus and also referred to as the Yellow-backed Weaver, is a striking member of the Ploceidae family. The breeding male is particularly distinctive with its bold black head and contrasting yellow nuchal collar, a feature that sets it apart from its relatives, the Juba and Golden-backed Weavers.
During the breeding season, the male Black-headed Weaver can be identified by its black head and the bright yellow collar gracing the nape of its neck. The mantle is a plain, greenish hue, and the underparts are a pale yellow, often infused with varying degrees of chestnut. Females and non-breeding males lack the black head and are more easily confused with the female Masked Weaver, though they can be distinguished by their dark eyes, darker bill, and buffy breast plumage.
The Black-headed Weaver is typically found in savannas and similar environments, often in proximity to water sources. It has a particular affinity for Acacia trees, which it uses for nesting, usually situated about 3 meters from land to deter predators.
This species is native to West, Central, and East Africa. It has also expanded its range to the Iberian Peninsula, where it has been introduced.
The Black-headed Weaver is known for its elaborate nesting behavior, often constructing its nest in Acacia trees to provide a measure of safety from ground predators.
The vocalizations of the Black-headed Weaver are an integral part of its breeding display, with the male often singing to attract a mate.
The breeding male's plumage is a key aspect of its courtship display, with the black head and yellow collar playing a significant role in attracting females. It is also known for its elaborate nesting behavior, often constructing its nest in Acacia trees to provide a measure of safety from ground predators.
The Black-headed Weaver can be confused with the Juba Weaver, Golden-backed Weaver, and the Village Weaver. However, its plain greenish mantle and the chestnut tinges on its underparts, along with the absence of a yellow nuchal collar in the Juba and Golden-backed Weavers, help in distinguishing it from these similar species.
The Black-headed Weaver is currently listed as Least Concern on the IUCN Red List, indicating that it is not at immediate risk of population decline or habitat loss at a global scale.