WhiteFaced Whistling Duck dendrocygna viduata and RedBilled Whistling Duck, dendrocygna automnalis, Group standing in Swamp, Los Lianos in Venezuela, by G. Lacz Stock Photo - Afloimages
White-Faced Whistling Duck (dendrocygna viduata) and Red-Billed Whistling Duck, dendrocygna automnalis, Group standing in Swamp, Los Lianos in Venezuela, by G. Lacz