Gurney’s Sugarbird

Gurney's sugarbird (Promerops gurneyi) is a medium-sized passerine endemic to the mid- and high-altitude grassland velds in southern Africa. It belongs to the family Promeropidae, which contains one genus, Promerops, and two species. Gurney's sugarbird feeds on nectar from Protea bushes as well as on small insects. This bird is characterized by its long, graduated tail and decurved beak. The common name and Latin binomial commemorate the British banker and amateur ornithologist John Henry Gurney (1819-1890). == Description == Gurney's sugarbird has a long, decurved bill characteristic of nectarivores. It has a chestnut-coloured forehead, along with a faint white eyestripe and white mustachial stripe. A white throat stands out against the russet breast. This species of sugarbird has a dark grey back, and a conspicuous bright yellow rump makes this bird easy to spot. The tail is long and graduated, ranging from 11 to 19.3 cm in length. This species measures between 23 and 29 cm in total, and body mass ranges from 30 to 46.5 g in males and 23 to 43 g in females. Females are smaller than males, with shorter bills and tail feathers. Males also have triangular-shaped bulge on the sixth primary feather, used in mating…