Whistling Ducks
by RED SLOUGH WMA
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Duck, Lesser Whistling
by Con Foley
| 
Dendrocygna javanica - Lesser Whistling Duck
by Jonathan Cheah Weng Kwong
| 
BLACK-BELLIED WHISTLING DUCK
by Allan Claybon
| 
Black-Bellied Whistling Duck
by Joanne Kamo
|
White-faced Whistling Ducks (Dendrocygna viduata)
by RAINBIRDER
| 
Black-bellied Whistling Duck
by R. Schnase
| 
Lesser Whistling Duck (Dendrocygna javanica)
by Ingo Waschkies
| 
Black-bellied Whistling Duck / Zwartbuik-fluiteend / Dendrocygna autumnalis
by Albert Meek
| 
Fulvous Whistling Duck
by Joseph Kennedy
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