Black Sea | Black Forest | Black Sabbath | The Black Eyed Peas | black | Black | Black Death | The Black Keys | black metal | black-and-white | Jack Black | Cilla Black | Creature from the Black Lagoon | Ladysmith Black Mambazo | black comedy | The Black Crowes | Pirates of the Caribbean: The Curse of the Black Pearl | Men in Black | Black Canary | Black people | Black Label Society | Black Hills | Black Rebel Motorcycle Club | Black Panther Party | Black Mountains | Black Country | Black Watch | Black Swan | Black-crowned Night Heron | Mary Black |
This phenomenon is not confined to a single species, with Tiger Bittern, Black Bittern, Little Egret, Pond Heron, Indian Pitta and Kingfishers all being affected.