Knob-billed duck and Garganey duck
** Knob-billed duck
The knob-billed duck, or comb duck, is an unusual, pan-tropical duck, found in tropical wetlands in sub-Saharan Africa, Madagascar and south Asia from Pakistan to Laos and extreme southern China. Wikipedia
Scientific name: Sarkidiornis melanotos
Higher classification: Sarkidiornis
Rank: Species
** Garganey (Anas querquedula)
The garganey is a small dabbling duck. It breeds in much of Europe and western Asia, but is strictly migratory, with the entire population moving to southern Africa, India, and Australasia in winter, where large flocks can occur. Wikipedia
Scientific name: Anas querquedula,
Higher classification: Anas,
Rank: Species,