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This rather brown species is easy to overlook in a group, but its subtle markings and rich colors are beautiful when you have it in your binoculars. The species has increased in numbers since the 1980s and is a common sight in winter wetlands over much of the U.S., where you may catch it stealing food from other ducks. Which bird is this?
Fuente: Cornell Lab eNews.
Pista: El libro "Aves del Perú" no será de mucha utilidad en esta ocasión.