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The white-winged guan was originally known from three specimens collected in 1876 and 1877. It was not positively seen again until 1977, though there had been hints of its continued existence in 1969. Surveys from about 1980 on found individuals in many other locations than the 1977 sightings, though
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The white-winged guan has an average length of 85.2 cm (2.8 ft) and average weight of 1.6 kg (3.5 lb). It has blackish brown plumage overlain by a green gloss. Much of its forepart has short whitish or pale gray streaks. Its white primaries show as a slash on the folded wing. Its
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has assessed the white-winged guan as
Endangered, an improvement in 2018 from its previous Critically Endangered status. Its population of approximately 200 mature birds is believed to be stable. Several refuges have been created specifically to protect the species and reintroduction efforts have
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The white-winged guan is territorial and mated pairs stay together over successive years. Their breeding season spans from
November to May, a period which overlaps the resource-abundant rainy season. They construct a nest of twigs and leaves in vine-covered trees, typically about 2.5 m
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in northwestern Peru. It is confined to an area that is at most 190 km (120 mi) long and 40 km (25 mi) wide and is divided by a major road and its accompanying human settlement. The 1876 specimen had been collected much further north than the current known area.
650:
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 24 August 2021. A classification of the bird species of South
America. American Ornithological Society.
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The white-winged guan typically begins calling before dawn and at first light moves from overnight roosts to feed until about 9:00. They are then mostly sedentary until late afternoon, when they typically feed again before roosting for the night.
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The white-winged guan has three categories of vocalization, which are sometimes mixed or merged. They are most vocal at dawn and dusk during the breeding season. The territorial call "sounds like
365:. In elevation it generally ranges between 500 and 1,100 m (1,600 and 3,600 ft) but has been reported as low as 300 m (980 ft) and as high as 1,385 m (4,540 ft).
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The white-winged guan is usually found in pairs or family groups, though several groups commonly will feed in one fruiting tree. It eats fruits, flowers, leaves, and seeds. Fruits of
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309:). More recent evidence confirms that it is a species in its own right and most closely related to either or both of crested guan and
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helped augment the current six to 10 locations that host the bird. However, habitat destruction and hunting remain as threats.
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The white-winged guan inhabits a very specialized landscape, small, forested ravines and nearby slopes on the west side of the
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637:), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.
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reddish eye is surrounded by bare purple skin, its bill is dark gray with a black tip, and it has an orange
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496:." The guan's non-vocal wing-drumming display is given at dawn and can be heard at great distances.
404:(8 ft) above the ground. The clutch size can be one to three eggs but two is the usual number.
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are the most important part of the diet because they are available during most of the year.
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At various times the white-winged guan has been considered closely related to the
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The white-winged guan is now found only in the departments of
462:" and is usually given by the male. The alarm call "
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https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm
595:Gill, F.; Donsker, D.; Rasmussen, P. (July 2021).
633:Angulo Pratolongo, F. (2020). White-winged Guan (
692:on the Conservation Projects at Chaparri Reserve
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8:
1030:Critically endangered biota of South America
301:). It was also treated as a color morph of
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433:Listen to white-winged guan on xeno-canto
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639:https://doi.org/10.2173/bow.whwgua1.01
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237:in the chachalaca, guan and curassow
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543:IUCN Red List of Threatened Species
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1005:IUCN Red List endangered species
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684:White-winged Guan photo gallery
597:"IOC World Bird List (v 11.2)"
1:
641:retrieved September 27, 2021
1020:Birds of the Peruvian Andes
261:still within a small area.
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486:intruder and "sounds like
408:Vocal and non-vocal sounds
655:retrieved August 24, 2021
320:The white-winged guan is
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89:Scientific classification
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341:Distribution and habitat
265:Taxonomy and systematics
1035:Birds described in 1878
669:BirdLife Data Factsheet
530:BirdLife International
1025:Endemic birds of Peru
275:Penelope purpurascens
569:"Appendices | CITES"
452:ending with a quick
982:Penelope-albipennis
767:penelope-albipennis
754:Penelope_albipennis
740:Penelope albipennis
710:Penelope albipennis
635:Penelope albipennis
536:Penelope albipennis
534:"White-winged Guan
230:Penelope albipennis
198:Penelope albipennis
42:Conservation status
180:P. albipennis
26:White-winged guan
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951:Open Tree of Life
702:Taxon identifiers
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295:dusky-legged guan
225:white-winged guan
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1015:Penelope (genus)
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311:band-tailed guan
248:to northwestern
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1010:Guans (bird)
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553:27 September
551:. Retrieved
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393:Cordia lutea
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315:P. argyrotis
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283:P. perspicax
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271:crested guan
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938:Neotropical
873:iNaturalist
734:Wikispecies
484:conspecific
477:cau-cau-cau
467:piu-piu-piu
457:ha-ha-ha-ha
447:jar-jar-jar
328:Description
291:P. jacquacu
287:Spix's guan
205:Taczanowski
146:Galliformes
999:Categories
977:Xeno-canto
680:—2 issues)
578:2022-01-14
513:References
347:Lambayeque
303:Baudo guan
299:P. obscura
279:Cauca guan
75:Appendix I
57:Endangered
573:cites.org
391:figs and
351:Cajamarca
322:monotypic
307:P. ortoni
174:Species:
112:Kingdom:
106:Eukaryota
964:Species+
917:22678382
891:10189072
793:22678382
788:BirdLife
719:Wikidata
602:July 14,
532:(2018).
399:Breeding
374:Movement
369:Behavior
244:. It is
242:Cracidae
167:Penelope
156:Cracidae
152:Family:
126:Chordata
122:Phylum:
116:Animalia
102:Domain:
62:IUCN 3.1
943:whwgua1
930:1109084
865:2482192
842:whwgua1
816:whwgua1
775:Avibase
725:Q687020
383:Feeding
293:), and
256:History
246:endemic
233:) is a
162:Genus:
142:Order:
132:Class:
77: (
60: (
956:174442
904:175728
849:ECOS:
762:ARKive
674:Stamps
500:Status
353:, and
335:dewlap
239:family
207:, 1878
969:11162
886:IRMNG
837:eBird
829:76H28
813:BOW:
806:78683
686:VIREO
676:(for
494:'
488:'
480:'
474:'
470:'
464:'
460:'
454:'
450:'
444:'
389:Ficus
363:Andes
355:Piura
79:CITES
73:CITES
925:NCBI
912:IUCN
899:ITIS
878:2065
860:GBIF
801:BOLD
678:Peru
604:2021
555:2021
548:2018
506:IUCN
504:The
250:Peru
235:bird
223:The
136:Aves
852:151
824:CoL
749:ADW
472:or
317:).
285:),
277:),
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313:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
