• Summary
• Text account
• Data table and detailed info
• Map
• Reference and further resources

The site was identified as internationally important for bird conservation in 2009 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:

Species	Red List	Season (year/s of estimate)	Size	IBA criteria
Greater Rhea Rhea americana	NT	resident (2007)	frequent	A1
Chaco Chachalaca Ortalis canicollis	LC	resident (2007)	present	A3
Buff-bellied Hermit Phaethornis subochraceus	LC	resident (2007)	present	A3
Crowned Solitary Eagle Buteogallus coronatus	EN	resident (2003)	1 pairs	A1
Cream-backed Woodpecker Campephilus leucopogon	LC	resident (2007)	present	A3
Pale-crested Woodpecker Celeus lugubris	LC	resident (2007)	present	A3
Yellow-faced Parrot Alipiopsitta xanthops	NT	resident (2007)	30 birds	A1
Hyacinth Macaw Anodorhynchus hyacinthinus	VU	resident (2007)	present	A1
Nanday Parakeet Aratinga nenday	LC	resident (2007)	present	A3
Large-billed Antwren Herpsilochmus longirostris	LC	resident (2005)	present	A3
Collared Crescentchest Melanopareia torquata	LC	resident (2007)	present	A3
Great Rufous Woodcreeper Xiphocolaptes major	LC	resident (2007)	present	A3
Russet-mantled Foliage-gleaner Syndactyla dimidiata	LC	resident (2007)	present	A3
Chestnut-capped Foliage-gleaner Clibanornis rectirostris	LC	resident (2007)	present	A3
Grey-crested Cacholote Pseudoseisura unirufa	LC	resident (2007)	present	A3
White-lored Spinetail Synallaxis albilora	LC	resident (2007)	present	A3
Helmeted Manakin Antilophia galeata	LC	resident (2007)	present	A3
Plain Tyrannulet Inezia inornata	LC	resident (2007)	present	A3
Streamer-tailed Tyrant Gubernetes yetapa	LC	resident (2007)	present	A3
Curl-crested Jay Cyanocorax cristatellus	LC	resident (2007)	present	A3
Fawn-breasted Wren Cantorchilus guarayanus	LC	resident (2007)	present	A3
White-bellied Warbler Basileuterus hypoleucus	LC	resident (2007)	present	A3
White-banded Tanager Neothraupis fasciata	NT	resident (2007)	90 birds	A1, A3
Black-throated Saltator Saltator atricollis	LC	resident (2007)	present	A3
Marsh Seedeater Sporophila palustris	EN	winter (2007)	present	A1
White-rumped Tanager Cypsnagra hirundinacea	LC	resident (2007)	present	A3

Year	Protected Area	Designation (management category)	% coverage of IBA
2001	Rio Negro	Particular Reserve of Natural Heritage (IV)	2
2004	Reserva Particular Do Patrimônio Natural Estância Caiman	Reserva Particular do Patrimônio Natural (IV)	<1
2004	Dona Aracy	Particular Reserve of Natural Heritage (IV)	2

Habitat	% of IBA	Habitat detail
Savanna	-	Cerrado
Shrubland	-	Cerrado
Wetlands (inland)	-	Freshwater marshes/swamps; Riverine floodplains

---

Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Rios Negro e Aquidauana (Brazil). Downloaded from https://datazone.birdlife.org/site/factsheet/rios-negro-e-aquidauana-iba-brazil on 22/12/2024.