The phrase "black stork" refers to a specific type of bird that is mainly black in color. It is commonly used to describe the physical appearance and species of the bird. Full definition
When 170 turbines were installed in the Vogelsberg region in the state of Hesse, nine of the 14 pairs of black storks in the region simply disappeared. (climatism.blog)
Legend says that «zum Storchen» received its name from a rare black stork that was breeding on the Storchen's roof. (historichotelsworldwide.com)
His new one, which premiered in Locarno, received rave (if occasionally bewildered) write - ups, and purportedly sees a buff ornithologist undergoing a series of bizarre human trials in his search for the mythical black stork. (lwlies.com)