Native
Introduced
Reintroduced
Vagrant
Native (uncertain presence)
Regionally extinct vagrant
Regionally extinct
Synonyms : 白背鸭 (cn), husička krátkoocasá (cz), Weißrücken-Pfeifgans (de), Lappedykkerand (dk), White-backed Duck (en), Pato Dorsiblanco (es), lampisorsa (fi), Anatra dorsobianco (it), コシジロガモ (jp), Witrugeend (nl), Hvitryggand (no), pokraczka (pl), Pato-de-dorso-branco (pt), Белоспинная утка (ru), Vitryggad and (se), stromárka jarabá (sl), Witrugeend (za)
White-backed Duck