Facts About White-browed sparrow-weaver
The white-browed sparrow-weaver is a captivating bird species native to central and north-central southern Africa. These birds generally live in groups composed of a breeding pair along with several non-reproductive individuals. They were first described by Andrew Smith in 1836 during his expeditions in southern Africa, under the nomenclature Plocepasser mahali. The name "mahali" is likely derived from the Setswana or Sesotho languages, possibly alluding to the bird's scolding calls.
This bird is also known by other names, such as the black-billed mahali weaverbird and the stripe-breasted sparrow-weaver. There are four recognized subspecies of the white-browed sparrow-weaver, each inhabiting different regions of Africa. These birds can be easily identified by a white stripe above their eyes and a white rump. Males have black bills, females possess horn-colored bills, and juveniles display pinkish-brown bills.
Their vocalizations are distinctive, featuring sounds like “chik-chick” and “cheoop-preeoo-chop.” They can be differentiated from similar species, such as the yellow-throated petronia, by their bill color, eyebrow stripe, and size. These birds favor arid environments with woodlands or wooded grasslands and are commonly found in countries such as Botswana, Namibia, and Zimbabwe.
White-browed sparrow-weavers breed primarily during the warmer months but are active nest-builders year-round. Their nests are typically located in trees along thornveld and dry riverbanks. Interestingly, this species is becoming increasingly widespread, expanding its range both southerly, northerly, and easterly directions.