Andean Teal (Anas andium) [XC257278]
by John V. Moore from Cotopaxi: Laguna de Limpiopungo, Ecuador (flight call, flight calls)
Andean Teal (Anas andium) [XC308978]
by Ross Gallardy from Lagunas de Man\u00fa, Saraguro, Loja, Ecuador (call?)
Subspecies
Anas flavirostris (Sibley and Monroe 1990, 1993; Stotz et al. 1996) has been split into Yellow-billed Teal (Anas flavirostris) and Andean Teal (Anas andium) by SACC (2008).
Considered by some authors to be a subspecies of Yellow-billed Teal (Anas flavirostris).
The following 2 subspecies are recognised:
altipetens (Conover, 1941) - Eastern Andes of Colombia to north-western Venezuela. Considered by some authors to be a subspecies of Yellow-billed Teal (Anas flavirostris).
andium (Sclater & Salvin, 1873) - Colombia, Ecuador. Considered by some authors to be a subspecies of Yellow-billed Teal (Anas flavirostris).