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to bluish black tail. Their chin and throat are white, the sides of the neck and upper breast bright green, and the lower breast and vent area dark gray. Females have entirely bright green upperparts. Their central tail feathers are dark metallic to bronze green and the outer ones paler. Their throat and belly are dark rufous and the undertail
341:
The grey-tailed mountaingem is about 12 cm (4.7 in) long and weighs about 5 to 6 g (0.18 to 0.21 oz). It has a medium-length straight black bill, dark cheeks, and a white stripe behind the eye. Males have mostly dark bronzy green upperparts with an emerald green crown and a black
471:, though it has a small range and its population size and trend are unknown. It is considered common. However, "this hummingbird is potentially threatened by human activities" such as deforestation for timber and agriculture.
671:
Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from
408:
The white-throated mountaingem's breeding season spans from
October to April. Its nest is a cup of fine fibers with moss and some lichen on the outside. The incubation length and time to fledging are not known.
387:
in the forest interior while females more often feed in shrubby areas. Males are territorial, defending flower patches. They are dominant over smaller hummingbirds and subordinate to larger ones like the
358:. It inhabits the interior, edges, and shrubby clearings of oak forest and also gardens in communities near the forest. In elevation it ranges from 1,500 m (4,900 ft) up to
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702:), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.
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954:
383:
The white-throated mountaingem feeds on nectar from a variety of flowering plants. Males typically feed at
822:
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294:
599:
Handbook of the Birds of the World and BirdLife
International digital checklist of the birds of the world
199:
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355:
616:
39:
791:
1101:
225:
86:
603:
http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip
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The white-throated mountaingem is found only in the mountains of western Panama's
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617:"White-throated Mountain-gem (Lampornis castaneoventris), version 1.0"
447:
The white-throated mountaingem makes high pitched calls described as "
278:
113:
889:
863:
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317:) as subspecies of what they call the white-throated mountain-gem.
301:(HBW). However, the North American Classification Committee of the
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858:
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324:
76:
70:
650:
510:
464:
133:
737:
289:
The white-throated mountaingem is treated as a species by the
568:
Gill, F.; Donsker, D.; Rasmussen, P., eds. (January 2022).
698:
Juárez-Jovel, R. C. (2020). White-throated
Mountain-gem (
674:
https://www.birds.cornell.edu/clementschecklist/download/
375:
The white-throated mountaingem is a year-round resident.
467:
has assessed the white-throated mountaingem as being of
629:
10.2173/bow.wtmgem1.01species_shared.bow.project_name
1017:
746:
719:Stiles, F. Gary & Skutch, Alexander F. (1990):
433:Listen to white-throated mountaingem on xeno-canto
520:10.2305/IUCN.UK.2016-3.RLTS.T22725795A94902462.en
653:. American Ornithological Society. June 29, 2021
412:
651:"Check-list of North and Middle American Birds"
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20:
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234:Lampornis castaneoventris castaneoventris
455:" and also "a 'sputtery, bubbly' song".
1107:Birds of the Talamancan montane forests
502:The IUCN Red List of Threatened Species
480:
704:https://doi.org/10.2173/bow.wtmgem1.01
597:HBW and BirdLife International (2020)
486:
484:
291:International Ornithological Committee
7:
1097:IUCN Red List least concern species
396:). The species also feeds on small
346:are gray with white or buff edges.
721:A guide to the birds of Costa Rica
299:Handbook of the Birds of the World
14:
417:
90:
491:BirdLife International (2016).
303:American Ornithological Society
1:
493:"White-throated Mountain-gem
723:. Cornell University Press.
249:white-throated mountain-gem
24:White-throated mountaingem
1133:
390:fiery-throated hummingbird
245:white-throated mountaingem
1019:Trochilus castaneoventris
1007:Lampornis-castaneoventris
792:Lampornis_castaneoventris
778:Lampornis castaneoventris
748:Lampornis castaneoventris
700:Lampornis castaneoventris
676:Retrieved August 25, 2021
601:Version 5. Available at:
495:Lampornis castaneoventris
254:Lampornis castaneoventris
231:
224:
209:Lampornis castaneoventris
205:
198:
87:Scientific classification
85:
68:
46:
37:
28:
23:
615:Juárez, Roselvy (2020).
513:: e.T22725795A94902462.
350:Distribution and habitat
285:Taxonomy and systematics
1117:Birds described in 1851
1112:Endemic birds of Panama
311:grey-tailed mountaingem
191:L. castaneoventris
400:gleaned from foliage.
338:
330:
315:Lampornis cinereicauda
295:BirdLife International
16:Species of hummingbird
706:retrieved 26 May 2022
605:retrieved 27 May 2021
336:
328:
542:"Appendices | CITES"
273:to the highlands of
574:IOC World Bird List
40:Conservation status
621:Birds of the World
339:
331:
257:) is a species of
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976:Open Tree of Life
740:Taxon identifiers
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394:Panterpe insignis
356:ChiriquĂ Province
309:treat it and the
307:Clements taxonomy
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469:Least Concern
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55:Least Concern
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655:. Retrieved
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443:Vocalization
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950:Neotropical
885:iNaturalist
772:Wikispecies
580:January 15,
321:Description
267:Trochilinae
259:hummingbird
167:Trochilidae
157:Apodiformes
73:Appendix II
1091:Categories
1002:Xeno-canto
551:2022-01-14
475:References
398:arthropods
360:timberline
293:(IOC) and
275:Costa Rica
1102:Lampornis
1034:Q41024664
657:August 9,
637:2771-3105
546:cites.org
385:epiphytes
261:in tribe
185:Species:
178:Lampornis
147:Strisores
110:Kingdom:
104:Eukaryota
1028:Wikidata
989:Species+
929:22725795
903:10212366
828:22725795
823:BirdLife
812:BioLib:
757:Wikidata
576:. v 12.1
404:Breeding
371:Movement
366:Behavior
305:and the
269:. It is
226:Synonyms
163:Family:
124:Chordata
120:Phylum:
114:Animalia
100:Domain:
60:IUCN 3.1
1074:1149817
1061:8902003
955:wtmgem1
877:2476752
864:wtmgem1
838:wtmgem1
800:Avibase
763:Q838355
379:Feeding
344:coverts
271:endemic
219:, 1851)
173:Genus:
153:Order:
130:Class:
75: (
58: (
981:827276
942:190692
916:555191
727:
635:
526:26 May
459:Status
337:Female
279:Panama
1048:8KDLN
994:10274
968:71942
898:IRMNG
859:eBird
851:3S3HG
835:BOW:
815:23996
217:Gould
141:Clade
77:CITES
71:CITES
1069:ITIS
1056:GBIF
937:NCBI
924:IUCN
911:ITIS
890:5831
872:GBIF
725:ISBN
659:2021
633:ISSN
582:2022
528:2022
511:IUCN
507:2016
465:IUCN
463:The
453:ziip
449:ziit
329:Male
277:and
243:The
134:Aves
1043:CoL
846:CoL
787:ADW
625:doi
515:doi
451:or
297:'s
247:or
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392:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
