Link to English Wikipedia entry: Black-bellied Whistling Duck
Link to German Wikipedia: Herbstpfeifgans
Link to French Wikipedia: Dendrocygne à ventre noir
Link to EOL.org: Dendrocygna autumnalis
Link to iNaturalist.org: Dendrocygna autumnalis
Links to my pictures: Black-bellied Whistling Duck
Binomial Links for Dendrocygna autumnalis on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website