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276:. Their tail is blackish gray with narrow white tips on the feathers. Their wings have a brown tinge. Females have olive-brown upperparts with a whitish area around their eye, a minimal white interscapular patch, and a grayer rump. Their wings are darker than their back. Their tail is pale olivaceous brown. Their throat and underparts are bright ochraceous tawny.
396:
originally in 1988 assessed the Rio de
Janeiro antbird as Threatened and since 2004 as Near Threatened. It has a limited range and its estimated population of between 10,000 and 20,000 mature individuals is believed to be decreasing. "Although presumably threatened by deforestation...this species's
383:
The male Rio de
Janeiro antbird's song is "2–4 rapidly delivered, abrupt, barely audible notes followed by longer...harsh note". Females simultaneously sing irregularly repeated "notes sounding like 'cup' ". The species' calls include "a rapidly delivered series of short notes, first note more
328:
The Rio de
Janeiro antbird's diet has not been detailed but is known to be primarily insects; it probably also includes spiders. Indivuals, pairs, and family groups usually forage between about 1 and 6 m (3 and 20 ft) above the ground. They hop through vine tangles and other dense
397:
apparent tolerance of secondary habitats...may reduce the impact of habitat degradation and fragmentation, and where the species occurs it does appear to show resilience to forest fragmentation." It is patchily distributed and considered generally rare to uncommon though locally common.
501:
Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, G. Del-Rio, A. Jaramillo, D. F. Lane, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 4 March 2024. A classification of the bird species of South
America. American Ornithological Society.
268:
The Rio de
Janeiro antbird is 13 to 14 cm (5.1 to 5.5 in) long. Adult males are mostly gray, with darker upperparts and paler underparts. They have a white patch between their
532:), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.
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The Rio de
Janeiro antbird's eggs are light brown covered with dark brown spots and flecks. Nothing else is known about the species' breeding biology.
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and particularly favors areas with abundant tangles of vines. In elevation it occurs from near sea level to about 950 m (3,100 ft).
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vegetation and usually take prey by gleaning and lunging from a perch, and also with short flutter-flights. They occasionally briefly join
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The Rio de
Janeiro antbird is believed to be a year-round resident throughout its range.
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The Rio de
Janeiro antbird is found in southeastern Brazil from southeastern
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emphatic, and frequency-modulated versions of loudsong notes".
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that pass through their territory but are not known to follow
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Zimmer, K. and M.L. Isler (2020). Rio de
Janeiro Antbird (
300:
state. It inhabits the dense understorey to mid-storey of
555:. New York: Oxford University Press. pp. 252–253.
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504:
https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm
444:10.2305/IUCN.UK.2017-1.RLTS.T22701666A110863043.en
369:Listen to the Rio de Janeiro antbird on xeno-canto
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236:in subfamily Thamnophilinae of family
833:IUCN Red List near threatened species
256:. Its closest relatives within genus
7:
553:A Field Guide to the Birds of Brazil
430:IUCN Red List of Threatened Species
14:
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240:, the "typical antbirds". It is
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419:BirdLife International (2017).
252:The Rio de Janeiro antbird is
1:
843:Birds of the Atlantic Forest
331:mixed-species feeding flocks
260:have not been determined.
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437:: e.T22701666A110863043.
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84:Scientific classification
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47:Near Alem Pariba, Brazil
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421:"Rio de Janeiro Antbird
280:Distribution and habitat
248:Taxonomy and systematics
21:Not to be confused with
853:Birds described in 1905
848:Endemic birds of Brazil
551:van Perlo, Ber (2009).
536:retrieved July 15, 2024
506:retrieved March 5, 2024
475:, eds. (January 2024).
33:Rio de Janeiro antbird
288:south through eastern
220:Rio de Janeiro antbird
23:Rio de Janeiro antwren
810:Cercomacra-brasiliana
617:Cercomacra brasiliana
587:Cercomacra brasiliana
530:Cercomacra brasiliana
423:Cercomacra brasiliana
225:Cercomacra brasiliana
193:Cercomacra brasiliana
481:IOC World Bird List
54:Conservation status
471:; Donsker, David;
175:C. brasiliana
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792:Open Tree of Life
579:Taxon identifiers
562:978-0-19-530155-7
473:Rasmussen, Pamela
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485:. Retrieved
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448:. Retrieved
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379:Vocalization
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290:Minas Gerais
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766:Neotropical
701:iNaturalist
611:Wikispecies
469:Gill, Frank
264:Description
244:to Brazil.
232:species of
838:Cercomacra
827:Categories
805:Xeno-canto
477:"Antbirds"
401:References
258:Cercomacra
162:Cercomacra
487:4 January
335:army ants
302:secondary
270:scapulars
254:monotypic
169:Species:
107:Kingdom:
101:Eukaryota
745:22701666
719:11367958
644:22701666
639:BirdLife
602:Q1270869
596:Wikidata
483:. v 14.1
341:Breeding
316:Movement
311:Behavior
200:Hellmayr
147:Family:
121:Chordata
117:Phylum:
111:Animalia
97:Domain:
74:IUCN 3.1
771:rdjant1
693:2490129
680:rdjant1
654:rdjant1
626:Avibase
450:15 July
324:Feeding
274:coverts
242:endemic
228:) is a
157:Genus:
137:Order:
127:Class:
72: (
797:913351
758:867192
732:559107
559:
388:Status
202:, 1905
784:74389
714:IRMNG
706:15741
675:eBird
651:BOW:
296:into
286:Bahia
753:NCBI
740:IUCN
727:ITIS
688:GBIF
667:SSV7
557:ISBN
489:2024
452:2024
435:2017
394:IUCN
392:The
292:and
234:bird
218:The
131:Aves
662:CoL
439:doi
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222:(
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25:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.