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Bird Observations

			Date Range: Jan-Dec, 1900-2024

Caseros

Updated ~35 hr(s) ago.

222 species (+6 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Spotted Nothura
Southern Screamer
White-faced Whistling-Duck
Fulvous Whistling-Duck
Black-necked Swan
Coscoroba Swan
Ringed Teal
Brazilian Teal
Silver Teal
Cinnamon Teal
Red Shoveler
Chiloe Wigeon
White-cheeked Pintail
Yellow-billed Pintail
Yellow-billed Teal
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rosy-billed Pochard
Black-headed Duck
Lake Duck
Chilean Flamingo
Andean Flamingo
White-tufted Grebe
Pied-billed Grebe
Great Grebe
Silvery Grebe
Rock Pigeon
Picazuro Pigeon
Spot-winged Pigeon
Picui Ground Dove
White-tipped Dove
Eared Dove
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guira Cuckoo
Striped Cuckoo
Dark-billed Cuckoo
Band-winged Nightjar
Scissor-tailed Nightjar
Blue-tufted Starthroat
Glittering-bellied Emerald
White-throated Hummingbird
Gilded Hummingbird
Plumbeous Rail
Spot-flanked Gallinule
Dot-winged Crake
Common Gallinule
Red-fronted Coot
Red-gartered Coot
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
White-winged Coot
Limpkin
Black-necked Stilt
American Golden-Plover
Tawny-throated Dotterel
Southern Lapwing
Collared Plover
Least Seedsnipe
South American Painted-Snipe
Wattled Jacana
Upland Sandpiper
Hudsonian Godwit
Pantanal Snipe
Wilson's Phalarope
Solitary Sandpiper
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Lesser Yellowlegs
Greater Yellowlegs
Stilt Sandpiper
Baird's Sandpiper
White-rumped Sandpiper
Pectoral Sandpiper
Calidris sp.
Brown-hooded Gull
Gray-hooded Gull
Snowy-crowned Tern
Maguari Stork
Wood Stork
Neotropic Cormorant
Black-crowned Night Heron
Whistling Heron
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Snowy Egret
Striated Heron
Western Cattle Egret
Great Egret
Cocoi Heron
White-faced Ibis
Bare-faced Ibis
Roseate Spoonbill
Black Vulture
White-tailed Kite
Snail Kite
Long-winged Harrier
Cinereous Harrier
Roadside Hawk
Harris's Hawk
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
White-tailed Hawk
Swainson's Hawk
Barn Owl
Tropical Screech-Owl
Burrowing Owl
Striped Owl
Short-eared Owl
Ringed Kingfisher
Amazon Kingfisher
Green Kingfisher
White-barred Piculet
White Woodpecker
Checkered Woodpecker
Green-barred Woodpecker
Campo Flicker
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Crested Caracara
Chimango Caracara
American Kestrel
Aplomado Falcon
Monk Parakeet
Great Antshrike
Common Miner
Narrow-billed Woodcreeper
Rufous Hornero
Wren-like Rushbird
Scale-throated Earthcreeper
Buff-winged Cinclodes
Tufted Tit-Spinetail
Little Thornbird
Freckle-breasted Thornbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Greater Thornbird
Firewood-gatherer
Lark-like Brushrunner
Short-billed Canastero
Sharp-billed Canastero
Stripe-crowned Spinetail
Bay-capped Wren-Spinetail
Brown Cacholote
Yellow-chinned Spinetail
Chotoy Spinetail
Pale-breasted Spinetail
Sooty-fronted Spinetail
White-tipped Plantcutter
White-winged Becard
Many-colored Rush Tyrant
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Suiriri Flycatcher
Bearded Tachuri
Crested Doradito
Subtropical Doradito
Warbling Doradito
Small-billed Elaenia
Sooty Tyrannulet
White-crested Tyrannulet
Straneck's Tyrannulet
White-crested/Straneck's Tyrannulet
Bran-colored Flycatcher
Southern Scrub-Flycatcher
Vermilion Flycatcher
Austral Negrito
Spectacled Tyrant
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Yellow-browed Tyrant
White Monjita
Gray Monjita
Black-crowned Monjita
Rusty-backed Monjita
Chocolate-vented Tyrant
Gray-bellied Shrike-Tyrant
Lesser Shrike-Tyrant
Black-backed Water-Tyrant
Swainson's Flycatcher
Cattle Tyrant
Great Kiskadee
Streaked Flycatcher
Crowned Slaty Flycatcher
Tropical Kingbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fork-tailed Flycatcher
Rufous-browed Peppershrike
Bank Swallow
White-rumped Swallow
Chilean Swallow
Gray-breasted Martin
Southern Martin
Brown-chested Martin
new world martin sp. (Progne sp.)
Southern Rough-winged Swallow
Blue-and-white Swallow
Tawny-headed Swallow
Barn Swallow
Cliff Swallow
swallow sp.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Masked Gnatcatcher
House Wren
Grass Wren
European Starling
Patagonian Mockingbird
Chalk-browed Mockingbird
White-banded Mockingbird
Rufous-bellied Thrush
Creamy-bellied Thrush
House Sparrow
Yellowish Pipit
Correndera Pipit
Hellmayr's Pipit
Hooded Siskin
Chaco Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Grassland Sparrow
Rufous-collared Sparrow
White-browed Meadowlark
Solitary Black Cacique
Variable Oriole
Screaming Cowbird
Shiny Cowbird
Grayish Baywing
Unicolored Blackbird
Yellow-winged Blackbird
Chestnut-capped Blackbird
Brown-and-yellow Marshbird
blackbird sp.
Southern Yellowthroat
Tropical Parula
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hepatic Tanager
Red-crested Cardinal
Yellow-billed Cardinal
Black-capped Warbling Finch
Blue-and-yellow Tanager
Sayaca Tanager
Diuca Finch
Long-tailed Reed Finch
Black-and-rufous Warbling Finch
Saffron Finch
Grassland Yellow-Finch
Great Pampa-Finch
Blue-black Grassquit
Double-collared Seedeater
Red-crested Finch
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Many-colored Chaco Finch
Golden-billed Saltator
passerine sp.

KEY:| = insufficient data | = rare to widespread

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