Sergio Bitran M:
PATO CUCHARA (Anas platalea), Red choveler.
Sergio Bitran M:
PATO COLORADO (Anas cyanoptera), Cinnamon Teal.
Sergio Bitran M:
PATO GARGANTILLO (Anas bahamensis rubrirostris), White-cheeked Pintail.
Sergio Bitran M:
Sirirí cariblanco, Sirirí de la pampa, Yaguasa careta (Dendrocygna viduata). White-faced Whistling Duck.
Sergio Bitran M:
Sirirí cariblanco, Sirirí de la pampa, Yaguasa careta (Dendrocygna viduata). White-faced Whistling Duck.
Sergio Bitran M:
PATO CUCHARA (Anas platalea), Red choveler.
Sergio Bitran M:
Mottled Duck, (Anas fulvigula). Pato moteado.
Sergio Bitran M:
Green-winged tail male, (Anas carolinensis o Anas crecca), Pato Aliverde macho.
Sergio Bitran M:
Green-winged tail female, (Anas carolinensis o Anas crecca), Pato Aliverde hembra.
Sergio Bitran M:
Green-winged tail male, (Anas carolinensis o Anas crecca), Pato Aliverde macho.
Sergio Bitran M:
Lesser Scaup male, (Aythya affinis), Pato Morisco macho.
Sergio Bitran M:
Lesser Scaup female, (Aythya affinis), Pato Morisco hembra.
Sergio Bitran M:
Pato de la Florida Macho. (Anas discors). Blue-winged tea.
Sergio Bitran M:
Pato de la Florida, Hembra y Macho. (Anas discors). Blue-winged tea.
Sergio Bitran M:
Pato Capuchino, Anas versicolor versicolor. Silver teal.
Sergio Bitran M:
Pato Capuchino, Anas versicolor versicolor. Silver teal.
Sergio Bitran M:
Black-bellied Whistling Duck (Dendrocygna autumnalis). Pato Silbón.
Sergio Bitran M:
Black-bellied Whistling Duck (Dendrocygna autumnalis). Pato Silbón.
Sergio Bitran M:
PATO JUARJUAL, Lophonetta specularioides specularioides. Crested duck.
Sergio Bitran M:
PATO JUARJUAL, Lophonetta specularioides specularioides. Crested duck.
Sergio Bitran M:
PATO JUARJUAL, Lophonetta specularioides specularioides. Crested duck.
Sergio Bitran M:
Northern Shoveler, Anas clypeata. Pato Cuchareta.
Sergio Bitran M:
Northern Shoveler, Anas clypeata. Pato Cuchareta.
Sergio Bitran M:
Northern Shoveler, Anas clypeata. Pato Cuchareta.
Sergio Bitran M:
QUETRU VOLADOR (Tachyeres patachonicus), Flying steamer duck.
Sergio Bitran M:
QUETRU VOLADOR (Tachyeres patachonicus), Flying steamer duck.
Sergio Bitran M:
QUETRU VOLADOR (Tachyeres patachonicus), Flying steamer duck.
Sergio Bitran M:
PATO ANTEOJILLO (Especulanas especularis), Spectacled duck.
Sergio Bitran M:
PATO ANTEOJILLO (Especulanas especularis), Spectacled duck.
Sergio Bitran M:
PATO ANTEOJILLO (Especulanas especularis), Spectacled duck.
