The site was identified as internationally important for bird conservation in 2007 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Species |
Red List |
Season (year/s of estimate) |
Size |
IBA criteria |
Greater Rhea Rhea americana |
NT |
resident (-) |
present |
A1 |
Solitary Tinamou Tinamus solitarius |
NT |
resident (-) |
present |
A1, A3 |
Black-fronted Piping-guan Pipile jacutinga |
EN |
resident (1998–2007) |
present |
A1, A3 |
Tawny-browed Owl Pulsatrix koeniswaldiana |
LC |
resident (1998–2007) |
present |
A2, A3 |
Saffron Toucanet Pteroglossus bailloni |
NT |
resident (-) |
present |
A1, A3 |
Robust Woodpecker Campephilus robustus |
LC |
resident (-) |
present |
A3 |
Yellow-browed Woodpecker Piculus aurulentus |
NT |
resident (-) |
present |
A1, A3 |
Helmeted Woodpecker Celeus galeatus |
VU |
resident (-) |
present |
A1, A3 |
White-spotted Woodpecker Veniliornis spilogaster |
LC |
resident (-) |
present |
A3 |
Vinaceous-breasted Amazon Amazona vinacea |
EN |
resident (1998–2007) |
present |
A1, A3 |
Streak-capped Antwren Terenura maculata |
LC |
resident (-) |
present |
A3 |
Spot-backed Antshrike Hypoedaleus guttatus |
LC |
resident (-) |
present |
A3 |
Tufted Antshrike Mackenziaena severa |
LC |
resident (-) |
present |
A3 |
White-shouldered Fire-eye Pyriglena leucoptera |
LC |
resident (-) |
present |
A3 |
Rufous Gnateater Conopophaga lineata |
LC |
resident (-) |
present |
A3 |
Lesser Woodcreeper Xiphorhynchus fuscus |
LC |
resident (-) |
present |
A3 |
Rufous-capped Spinetail Synallaxis ruficapilla |
LC |
resident (-) |
present |
A3 |
Blue Manakin Chiroxiphia caudata |
LC |
resident (-) |
present |
A3 |
Bare-throated Bellbird Procnias nudicollis |
NT |
resident (1998–2007) |
present |
A1, A3 |
Greenish Schiffornis Schiffornis virescens |
LC |
resident (-) |
present |
A3 |
Southern Bristle-tyrant Pogonotriccus eximius |
NT |
resident (-) |
present |
A1, A3 |
Eared Pygmy-tyrant Myiornis auricularis |
LC |
resident (-) |
present |
A3 |
Drab-breasted Bamboo-tyrant Hemitriccus diops |
LC |
resident (-) |
present |
A3 |
Greenish Tyrannulet Phyllomyias virescens |
LC |
resident (-) |
present |
A3 |
Sharp-tailed Tyrant Culicivora caudacuta |
LC |
resident (1998–2007) |
present |
A1 |
Cock-tailed Tyrant Alectrurus tricolor |
VU |
resident (1998–2007) |
present |
A1 |
Rufous-crowned Greenlet Hylophilus poicilotis |
LC |
resident (-) |
present |
A3 |
Creamy-bellied Gnatcatcher Polioptila lactea |
LC |
resident (-) |
present |
A1, A3 |
Chestnut-bellied Euphonia Euphonia pectoralis |
LC |
resident (-) |
present |
A3 |
Green-headed Tanager Tangara seledon |
LC |
resident (-) |
present |
A3 |
Ruby-crowned Tanager Tachyphonus coronatus |
LC |
resident (-) |
present |
A3 |