2011abstract_backgroundambiguous_genderanimal_genitaliaavianavian_buttavian_feetbarely_visible_genitaliabeakbirdblack_bodyblack_featherscloacacorvidcorvus_(genus)crowfeathered_wingsfeathersgenitalshooded_crowjackrow_(character)monochromeoscinepasserinepresentingpresenting_cloacasimple_backgroundsolowairuwhite_bodywhite_featherswings