News - January 2013

February, 2nd - World Wetlands Day This year's theme "Wetlands and water management"

More juveniles
Plumbeous Rail
Pardirallus sanguinolentus
Plumbeous Rail
29-01-13 © J. Simón Tagtachian
Brown-chested Martin
Progne tapera
Brown-chested Martin
01-01-13 © J. Simón Tagtachian
Harris's Hawk
Parabuteo unicinctus
Harris's Hawk
29-01-13 © J. Simón Tagtachian
Kelp Gull
Larus dominicanus
Kelp Gull
29-01-13 © J. Simón Tagtachian
Blue-and-yellow Tanager
Pipraeidea bonariensis
Blue-and-yellow Tanager
26-01-13 © Dolores Fernández

Fork-tailed Flycatcher
Tyrannus savana
Fork-tailed Flycatcher
30-01-13 © J. Simón Tagtachian
Masked Gnatcatcher
Polioptila dumicola
Masked Gnatcatcher
26-01-13 © Dolores Fernández
White-winged Becard
Pachyramphus polychopterus
White-winged Becard
30-01-13 © J. Simón Tagtachian
Checkered Woodpecker
Veniliornis mixtus
Checkered Woodpecker
29-01-13 © J. Simón Tagtachian
Kelp Gull
Larus dominicanus
Kelp Gull
29-01-13 © J. Simón Tagtachian

We saw more than 500 individuals during half an hour approximately. They were flying north along the coast of the river. Both adults and juveniles formed the flocks. Awesome!

Common Gallinule
Gallinula galeata
Common Gallinule
29-01-13 © J. Simón Tagtachian

Two other juveniles
Freckle-breasted Thornbird
Phacellodomus striaticollis
Freckle-breasted Thornbird
26-01-13 © J. Simón Tagtachian
Monk Parakeet
Myiopsitta monachus
Monk Parakeet
18-01-13 © Amelia Besana
Monk Parakeet
Myiopsitta monachus
Monk Parakeet
18-01-13 © Amelia Besana

Juvenile begging for food in the usual food petition display


Potter wasp
Monobia angulosa
Potter wasp
06-03-16 © Eduardo Nicolás Cusano
Dragonfly
12-01-13 © Claudia y Tito Di Mauro
I take these two photos of dragonflies by Claudia and Tito to tell you that this Saturday (26) along Viamonte Canal to the coast there was a strikingly odd number of dragonflies flying low. Dragonflies feed on mosquitoes and other small insects. They must have eaten them all because mosquitoes were conspicuous by their absence.

Double-collared Seedeater
Sporophila caerulescens
Double-collared Seedeater
12-01-13 © Claudia y Tito Di Mauro
Picazuro Pigeon
Patagioenas picazuro
Picazuro Pigeon
06-01-13 © J. Simón Tagtachian
Guira Cuckoo
Guira guira
Guira Cuckoo
04-01-13 © Amelia Besana
Gray-necked Wood-Rail
Aramides cajaneus
Gray-necked Wood-Rail
06-01-13 © J. Simón Tagtachian

Nueva fecha para el relevamiento de aves: Domingo 3 de febrero Punto de reunión: Centro de Visitantes a las 8 horas


Going on with the youthful line
Double-collared Seedeater
Sporophila caerulescens
Double-collared Seedeater
01-01-13 © Amelia Besana
Masked Yellowthroat
Geothlypis aequinoctialis
Masked Yellowthroat
11-01-13 © Amelia Besana
Rufous-collared Sparrow
Zonotrichia capensis
Rufous-collared Sparrow
15-12-12 © Marcelo Castro

Juan Klavins provided this valuable piece of information: "It must have been born 4-5 weeks before the photo's date. This plumage lasts a short time. It soon changes into the first basic plumage (preformative), which resembles the one before the breeding period both in one- or two-year olds". 

Rufous Hornero
Furnarius rufus
Rufous Hornero
01-01-13 © J. Simón Tagtachian
Shiny Cowbird
Molothrus bonariensis
Shiny Cowbird
01-01-13 © Claudia y Tito Di Mauro

Rufous-bellied Thrush
Turdus rufiventris
Rufous-bellied Thrush
01-01-13 © J. Simón Tagtachian
White-eyed Parakeet
Psittacara leucophtalmus
White-eyed Parakeet
01-01-13 © Amelia Besana
Brown-chested Martin
Progne tapera
Brown-chested Martin
01-01-13 © Daniel Vago

In and out with food but I could not see the chicks


Masked Yellowthroat
Geothlypis aequinoctialis
14-01-13 © Amelia Besana

This juvenile was very quiet. We found it on the grass. It moved into the vegetation, found a butterfly and ate it. It went back into the grasses, found a cricket and ate it too. And a third time in he went and was no longer seen


House Wren
Troglodytes aedon
15-01-13 © Amelia Besana
Any place is useful

Black-and-rufous Warbling-Finch
Poospiza nigrorufa
15-01-13 © Claudia y Tito Di Mauro

Wattled Jacana
Jacana jacana
Wattled Jacana
01-01-13 © J. Simón Tagtachian
Brazilian Teal
Amazonetta brasiliensis
Brazilian Teal
01-01-13 © J. Simón Tagtachian
Green-barred Woodpecker
Colaptes melanochloros
Green-barred Woodpecker
01-01-13 © Daniel Vago
Wren-like Rushbird
Phleocryptes melanops
Wren-like Rushbird
01-01-13 © J. Simón Tagtachian
Great Pampa-Finch
Embernagra platensis
Great Pampa-Finch
01-01-13 © J. Simón Tagtachian
White-winged Becard
Pachyramphus polychopterus
White-winged Becard
01-01-13 © J. Simón Tagtachian

Bran-colored Flycatcher
Myiophobus fasciatus
Bran-colored Flycatcher
04-01-13 © Amelia Besana
Narrow-billed Woodcreeper
Lepidocolaptes angustirostris
Narrow-billed Woodcreeper
06-01-13 © J. Simón Tagtachian
Tropical Kingbird
Tyrannus melancholicus
Tropical Kingbird
06-01-13 © J. Simón Tagtachian
Yellow-browed Tyrant
Satrapa icterophrys
Yellow-browed Tyrant
06-01-13 © J. Simón Tagtachian
Creamy-bellied Thrush
Turdus amaurochalinus
Creamy-bellied Thrush
06-01-13 © J. Simón Tagtachian



More historical photos of the reserve
© Marcelo Castro © Marcelo Castro
© Marcelo Castro © Marcelo Castro
Marcelo Castro provided these photos of the reserve of 1985 when it had not been still declared reserve. See more photos

Youthful line by Costanera
House Wren
Troglodytes aedon
House Wren
01-01-13 © J. Simón Tagtachian
White-lined Tanager
Tachyphonus rufus
White-lined Tanager
01-01-13 © Amelia Besana
Blue-and-yellow Tanager
Pipraeidea bonariensis
Blue-and-yellow Tanager
06-01-13 © J. Simón Tagtachian
Gray-necked Wood-Rail
Aramides cajaneus
Gray-necked Wood-Rail
06-01-13 © J. Simón Tagtachian
Great Kiskadee
Pitangus sulphuratus
Great Kiskadee
06-01-13 © J. Simón Tagtachian
Solitary Black Cacique
Cacicus solitarius
Solitary Black Cacique
09-01-13 © J. Simón Tagtachian
Dark-billed Cuckoo
Coccyzus melacoryphus
Dark-billed Cuckoo
01-01-13 © Eduardo Haene

No doubt this chick was born in the reserve 

Chalk-browed Mockingbird
Mimus saturninus
Chalk-browed Mockingbird
06-01-13 © J. Simón Tagtachian
Rufescent Tiger-Heron
Tigrisoma lineatum
Rufescent Tiger-Heron
06-01-13 © J. Simón Tagtachian

List of birds seen/heard/photographed during 2012
list 2012 non passeriformes list 2012 passeriformes List of birds 2012 It gathers all the photos published on the site plus the list of bird provided by observers during October, the month of the birds, plus other independent observers.

White-crested Tyrannulet
Serpophaga subcristata
White-crested Tyrannulet
05-01-13 © Amelia Besana

Carrying material to the nest

Rufous-collared Sparrow
Zonotrichia capensis
Rufous-collared Sparrow
01-01-13 © Carlos González Ledo
Rufescent Tiger-Heron
Tigrisoma lineatum
Rufescent Tiger-Heron
30-12-12 © Carlos González Ledo

They keep growing


Three icterids at the cattail bed
Unicolored Blackbird
Agelasticus cyanopus
Unicolored Blackbird
01-01-13 © Carlos González Ledo
Chestnut-capped Blackbird
Chrysomus ruficapillus
Chestnut-capped Blackbird
01-01-13 © Carlos González Ledo
Greyish Baywing
Agelaioides badius
Greyish Baywing
01-01-13 © Carlos González Ledo