Guira cuckoo
Adult guira cuckoo
Wasp
Small wasp, possibly paper wasp
Dragonfly
Dragonfly on a twig
Southern screamer
Southern screamer standing on a rock
Giant coots
Two juvenile giant coots stand on a rock
Rio de la Plata
Clouds over the River Plate in the afternoon
Gold tegu
Close-up view of the head of a gold tegu
Grayish baywing
Adult grayish baywing
Starling
Juvenile European starling
Limpkin
An adult limpkin walks among water plants
Nanday parakeet
Nanday or black-headed parakeet
Rosy-billed pochard
Pochard among water plants
Photographs from central Buenos Aires, including Microcentro, Retiro and Puerto Madero.
Photographs from the Reserva Ecológica Costanera Sur, an ecological reserve in Puerto Madero, Buenos Aires.