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The Rio Negro gnatcatcher is 10 to 11 cm (3.9 to 4.3 in) long and weighs 6 to 7 g (0.21 to 0.25 oz). The male's head, breast, and back are bluish gray and its belly white with minimal contrast between the two colors. The innermost feathers of its tail are black and the outermost
384:
Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 23 May 2021. A classification of the bird species of South
America. American Ornithological Society.
435:), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.
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has not assessed the Rio Negro gnatcatcher. "The species’ ecoregion of primary occurrence... not considered to be at any serious risk".
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state in Brazil and the immediately adjacent parts of southern
Venezuela and eastern Colombia. Much of its range is drained by the
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212:) but since mid-2019 has been considered a separate species based on significant differences in morphology and vocalization.
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350:"A new species of gnatcatcher from white-sand forests of northern Amazonian Peru with revision of the
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Atwood, J. L., S. B. Lerman, and G. M. Kirwan (2020). Rio Negro
Gnatcatcher (
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white, with those between intergrading. The female is similar but paler.
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The Rio Negro gnatcatcher's diet is little known but is assumed to be
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The Rio Negro gnatcatcher's song is repeated high notes
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gnatcatchers. It actively forages, usually as part of
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Gill, F.; Donsker, D.; Rasmussen, P. (January 2021).
249:, mostly below 500 m (1,600 ft) elevation.
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https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm
229:The Rio Negro gnatcatcher is found in northern
245:. It inhabits the borders and canopy of humid
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437:https://doi.org/10.2173/bow.guigna2.01
282:The Rio Negro gnatcatcher's breeding
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348:Whitney, B.M.; Alonso, J.A. (2005).
399:Gill, F.; Donsker, D. (June 2019).
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200:. It was formerly treated as a
328:"IOC World Bird List (v 11.1)"
1:
401:"IOC World Bird List (v 9.2)"
196:The Rio Negro gnatcatcher is
630:Taxa named by John T. Zimmer
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620:Birds of Northern Amazonia
286:has not been documented.
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32:Scientific classification
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225:Distribution and habitat
192:Taxonomy and systematics
625:Birds described in 1942
439:retrieved May 29, 2021
389:retrieved May 24, 2021
180:of bird in the family
26:Rio Negro gnatcatcher
352:Polioptila guianensis
210:Polioptila guianensis
168:Rio Negro gnatcatcher
272:mixed-species flocks
266:like that of other
206:Guianan gnatcatcher
184:. It is endemic to
592:Polioptila-facilis
490:Polioptila facilis
460:Polioptila facilis
433:Polioptila facilis
173:Polioptila facilis
141:Polioptila facilis
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574:Open Tree of Life
452:Taxon identifiers
241:tributary of the
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371:10.1676/04-064
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132:Binomial name
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331:. Retrieved
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290:Vocalization
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243:Amazon River
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484:Wikispecies
333:January 14,
216:Description
615:Polioptila
609:Categories
587:Xeno-canto
313:References
268:Polioptila
264:arthropods
239:blackwater
202:subspecies
148:Zimmer, JT
110:Polioptila
475:Q12266104
284:phenology
235:Rio Negro
198:monotypic
117:Species:
55:Kingdom:
49:Eukaryota
469:Wikidata
406:June 22,
354:complex"
278:Breeding
253:Behavior
231:Amazonas
95:Family:
69:Chordata
65:Phylum:
59:Animalia
45:Domain:
579:3599114
540:6101142
527:guigna2
514:guigna2
499:Avibase
258:Feeding
204:of the
178:species
176:) is a
105:Genus:
85:Order:
75:Class:
566:194918
553:916700
301:Status
186:Brazil
150:, 1942
522:eBird
511:BOW:
548:ITIS
535:GBIF
408:2019
335:2021
307:IUCN
305:The
237:, a
166:The
79:Aves
366:doi
362:117
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
