Nov 27

Bird of the day

Black crowned crane

Balearica pavonina

The black crowned crane (Balearica pavonina) is a part of the family Gruidae, along with its sister species, the grey crowned crane. It is topped with its characteristic bristle-feathered golden crown. It is usually found in the shallow wetlands of sub-Saharan Africa during the wet season, which act as its principal breeding, feeding and roosting sites although it can also be found foraging in grasslands and near croplands of dry savanna.

The black crowned crane can measure up to 105 cm (41 in) in length, weigh between 3,000–4,000 g (110–140 oz) and has a wingspan of 180–200 cm (71–79 in). Naturally, it is characterized by its dark slate-grey to black plumage, and it has stiff golden feathers at the top of its head which make up its crown. Each golden bristle-like feather is a spiral that is white on one side and brown on the other with black at the very tip.

Other distinct features of these birds include the white feathers on the upper section of their wings and the small pouch of red skin, the gular sac, hanging underneath their chins. Their long legs and their toes are black, and they possess a long hind toe that allows them to grasp onto perches. The black crowned crane also has large red cheek patches just behind its eye that differ in size between its two subspecies; the West African black crowned crane (Balearica pavonina pavonina) has red on the lower half of its cheek patch while the Sudan black crowned crane (Balearica pavonine ceciliae) has red extending to the upper half as well. Male black crowned cranes are larger but are otherwise indistinguishable from females. Juveniles are mostly grey with a brown crown and a nape, grey to brown body.

Aliases

Balearica pavonina, Black crowned-crane