Olivier Barden:
Costanera Sur Reserve, Buenos Aires
Olivier Barden:
White-faced Whistling-Ducks (Dendrocygna viduata)
Olivier Barden:
Brown-hooded Gulls
Olivier Barden:
Ringed Teal (Callonetta leucophrys) - male left, female right
Olivier Barden:
Brown-hooded Gulls (Larus maculipennis)
Olivier Barden:
Grey-hooded Gulls (Larus cirrocephalus)
Olivier Barden:
Snowy-crowned (Trudeau's) Tern (Sterna trudeaui)
Olivier Barden:
Red-gartered Coot (Fulica armillata)
Olivier Barden:
White-winged Coots (Fulica leucoptera)
Olivier Barden:
Red-gartered Coot (Fulica armillata) center, 2m+2f Rosy-billed Pochards (Netta peposaca), White-winged Coot (Fulica leucoptera) bottom
Olivier Barden:
The usual suspects + Red-fronted Coot (Fulica rufifrons) center-right
Olivier Barden:
Black-necked Swans (Cygnus melanocorypha), 2 Red Shovelers (Anas platalea) and several Black-headed Ducks (Heteronetta atricapilla)
Olivier Barden:
Coscoroba Swan (Coscoroba coscoroba)
Olivier Barden:
Rufescent Tiger-Heron (Tigrisoma lineatum) and Silver Teal (Anas versicolor)
Olivier Barden:
Brazilian Teal (Amazonetta brasiliensis) and Cinnamon Teal (Anas cyanoptera)
Olivier Barden:
Bar-winged Cinclodes (Cinclodes fuscus)
Olivier Barden:
Cattle Tyrant (Machetornis rixosus)
Olivier Barden:
Great Kiskadee (Pitangus sulphuratus)
Olivier Barden:
Chestnut-capped Blackbirds (Chrysomus ruficapillus)
Olivier Barden:
Female Chestnut-capped Blackbird (Chrysomus ruficapillus)
Olivier Barden:
Male Yellow-winged Blackbird (Agelaius thilius)
Olivier Barden:
Female White-tipped Plantcutter (Phytotoma rutila)
Olivier Barden:
Rufous Hornero (Furnarius rufus)
Olivier Barden:
Rufous-bellied Thrush (Turdus rufiventris)
Olivier Barden:
Roadside Hawk (Buteo magnirostris pucherani)
Olivier Barden:
Eared Dove (Zenaida auriculata)
Olivier Barden:
Eared Dove (Zenaida auriculata)
Olivier Barden:
Juv./1st winter Rufous-chested Dotterel (Charadrius modestus)
Olivier Barden:
White-banded Mockingbird (Mimus triurus)
Olivier Barden:
Spectacled Tyrant (Hymenops perspicillatus)
