WhiteFaced Whistling Duck dendrocygna viduata, and RedBilled Whistling Duck, dendrocygna automnalis, Group in Flight, 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 in Flight, standing in Swamp, Los Lianos in Venezuela, by G. Lacz