Michel # 947; Stanley Gibbons # 872;
The Ferruginous Duck (Ferruginous Pochard) .
Aythya nyroca.
Color: multicolored
Date of Issue: 12.09.2012
Face Value: 0.20 AZN
Designer: Khasay Mirzoyev
Stamp Size: 26 × 18 mm.
Stamp Quantity: 4 000 000
Perforation: 13¾:13½