Black-Bellied Whistling-Duck (Zwartbuikfluiteend)
by Rick & José van der Weijde
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Lesser Whistling-Duck ( Dendrocygna javanica )
by Mark C
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White-faced Whistling-duck - Dendrocygna viduata
by mvphoto
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Dendrocygna arcuata - Wandering Whistling Duck
by Jonathan Cheah Weng Kwong
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Black-bellied Whistling Duck (Dendrocygna autumnalis)
by Geert Bauke Kortleve
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White-faced Whistling-Duck (Dendrocygna viduata)
by Yann Kolbeinsson
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White-faced Whistling Duck - Dendrocygna viduata - Ak yüzlü ıslıkçı ördek
by H. Caglar Gungor
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Black-bellied Whistling-Duck
by Greg Lavaty
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Plumed Whistling-Ducks
by Cheryl Ridge
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Dendrocygne à ventre noir (Black-bellied Whistling-Duck)
by Julie Tremblay
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