White-Faced Whistling Duck (Dendrocygna Viduata), Brazilian Endemic Native Species, Bioparque, Rio De Janeiro, South America, Brazil. The White-Faced Whistling Duck (Dendrocygna Viduata) Is A Whistling Duck That Breeds In Sub-Saharan Africa And ,Much Of South America.this Species Is Gregarious, And At Favoured Sites, The Flocks Of A Thousand Or More Birds Arriving At Dawn Are An Impressive Sight. As The Name Implies, These Are Noisy Birds With A Clear Three-Note Whistling Call. Irerê, Bichichi.

KEYWORDS

white-faced whistling duck dendrocygna viduata brazilian endemic native species bioparque rio janeiro south america brazil breeds sub-saharan africa gregarious favoured sites flocks birds arriving dawn impressive sight name implies noisy clear three-note call irerê waterbird bichichi