Rollandia rolland chilensis
Estero Mantagua (Posada del Parque), Valparaiso, Chile.
When I started photographing this grebe, the chick on its back was completely concealed! It was a wonderful surprise when it poked its head out and had a look at me.
PB01_1753
Tags: Podicipedidae White-tufted Grebe Rollandia rolland
Rollandia rolland chilensis
Trelew, Chubut province, Argentina.
This striking grebe is widespread in southern South America. It's in breeding plumage.
9085
Tags: Podicipedidae White-tufted Grebe Rollandia rolland
Rollandia rolland morrisoni
Lake Junín, Junín region, Peru.
This is an endemic subspecies found only in central Peru in and around Lake Junín. It is slightly smaller and the plumage is not as bright compared with other races.
4324
Tags: Podicipedidae White-tufted Grebe Rollandia rolland
Tachybaptus dominicus speciosus
Canudos, Bahia state, Brazil.
Digiscoped
04221
Tags: Podicipedidae Least Grebe Tachybaptus dominicus
Podilymbus podiceps antarcticus
La Segua marsh, Manabí province, Ecuador.
5106
Tags: Podicipedidae Pied-billed Grebe Podilymbus podiceps