african balearica-pavonina banded beak bird black black-crested-crane black-crowned-crane black-head-patch captive crane crest crown display displayed displaying distinctive feathers forager golden-head-feathers gruidae gruiformes large long-legged long-necked omnivore omnivorous plumage spreading Sub-Saharan toes trained trees-roosting Ugandan-national-bird vertebrate white wildlife wings wingspan education penguin school ski snow electrician engine grinding laborer locomotive mechanic sockets tools wrench arrow direction LA Louvière rotten rusty sign traffic trafic way athletics competition course female girl jogging lane lanes mark outdoors participant race racecourse run runner running sport sports sprint stadium success track woman