24-02-17 © Ricardo Palonsky
A juvenile rosy-billed pochard changing into adult male plumage with a mallard duck
11-02-17 © Carlos Alberto Toledo
11-02-17 © Carlos Alberto Toledo
11-02-17 © Carlos Alberto Toledo
11-02-17 © Carlos Alberto Toledo
10-02-17 © Liliana H. Rodríguez
19-01-17 © Ricardo Palonsky
12-01-17 © J. Simón Tagtachian
11-01-17 © Gustavo F. Brahamian
10-01-17 © Nicolás Giorgio
06-12-16 © J. Simón Tagtachian
With silver teal and white-faced whistling-duck as if leaving
28-11-16 © Gustavo F. Brahamian