News - July 2012


Great Kiskadee
Pitangus sulphuratus
Great Kiskadee
28-07-12 © J. Simón Tagtachian

Typical behaviour of a Great Kiskadee analyzing a prospective prey. The birds like the Great Kiskadee which have the eyes on the <a href="http://www.nautel.com/cialis-levitra-sales-viagra/" title="cialis levitra sales viagra">cialis levitra sales viagra</a> sides of the head perform these head actions to focus on a distant object. They point to the object with only one eye and move the head at different angles. In this way they determine its form and three dimensional position.


Hide on the Duck Pond
07-12-15-Mirador/HideDecember 15th, 2007 07-12-22-Mirador/HideDecember 22nd, 2007
08-01-05-Mirador/HideJanuary 5th, 2008 08-01-19-Mirador/HideJanuary 19th, 2008
By the end of 2007 work on the hide began. Unlike the other vantage points, this would be a cabin so that the observer should remain hidden without disturbing brids. After a 2007 when plenty of waterbirds bred in the reserve this hide seemed to become a feast for the eyes. But this was not the case. Some months later the construction was interrupted and works were abandoned, and, to make things worse in 2008 the drought emptied the ponds and have remained dried till today, except for a brief period in 2010. Photos © Roberto Ares
mirador/hideAugust 20th, 2011 mirador/hideAugust 2nd, 2011
It was last year under Claudio Bertonatti's management. that it was finallly finished. Some weeks later the first signs of vandalism were seen. And now this. In fact it is very sad. Photos © J. Simón Tagtachian. See more photos

Calico Flower
Aristolochia elegans
Fruit and leaf © J. Simón Tagtachian

Roadside Hawk
Rupornis magnirostris
Roadside Hawk
28-07-12 © J. Simón Tagtachian
Harris's Hawk
Parabuteo unicinctus
Harris's Hawk
28-07-12 © J. Simón Tagtachian
Great Pampa-Finch
Embernagra platensis
Great Pampa-Finch
28-07-12 © J. Simón Tagtachian

Gray-necked Wood-Rail
Aramides cajaneus
Gray-necked Wood-Rail
27-07-12 © Mariano Ordóñez

Green bill, yellowish at the base. Red iris matching the eyering

Blue-billed Black-Tyrant
Knipolegus cyanirostris
Blue-billed Black-Tyrant
21-07-12 © Mariano Ordóñez
Green-winged Saltator
Saltator similis
Green-winged Saltator
21-07-12 © Mariano Ordóñez

June stragglers
Roadside Hawk
Rupornis magnirostris
Roadside Hawk
30-06-12 © J. Simón Tagtachian
Campo Flicker
Colaptes campestris
Campo Flicker
20-06-12 © J. Simón Tagtachian

A male with a muddy bill. A common scene in winter. when there are not too many insects to dig out of trunks. Woodpeckers introduce their bills into the ground or ant burrows to forage. They only need to stick their long tongue out to catch ants. The tongue gets covered by a sticky substance which is segregated by the salivary glands and ants stick to it

Kelp Gull
Larus dominicanus
Kelp Gull
30-06-12 © J. Simón Tagtachian
Kelp Gull
30-06-12 © J. Simón Tagtachian

There was a steady breeze and this kept the gull airborne without touching the water. I saw it descend and peck at something. I believed it could never take a fish out of the water, but it could. I saw it when I "developed" the photos at home.  

Grayish Saltator
Saltator coerulescens
Grayish Saltator
30-06-12 © J. Simón Tagtachian
Blue-and-yellow Tanager
Pipraeidea bonariensis
Blue-and-yellow Tanager
20-06-12 © J. Simón Tagtachian
Great Pampa-Finch
Embernagra platensis
Great Pampa-Finch
20-06-12 © J. Simón Tagtachian
Yellow-winged Blackbird
Agelasticus thilius
Yellow-winged Blackbird
30-06-12 © J. Simón Tagtachian

Hepatic Tanager
Piranga flava
Hepatic Tanager
01-07-12 © Carlos González Ledo
Checkered Woodpecker
Veniliornis mixtus
Checkered Woodpecker
01-07-12 © Pablo Mosto
Red-crested Cardinal
Paroaria coronata
Red-crested Cardinal
01-07-12 © Pablo Mosto
White-banded Mockingbird
Mimus triurus
White-banded Mockingbird
01-07-12 © Pablo Mosto
Black-capped Warbling-Finch
Poospiza melanoleuca
Black-capped Warbling-Finch
01-07-12 © Carlos González Ledo