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Adult females have a buff chin and throat and grayish white underparts with metallic green on the sides of the breast. The outermost two pairs of tail feathers are white or grayish white with a dusky gray bar near the end; neither have the male's dusky margins. Some individuals have a green sheen on
432:
has assessed the green-breasted mountaingem as being of Least
Concern, though its population size is unknown and believed to be decreasing. No immediate threats have been identified. "ppropriate habitat in the Green-breasted Mountain-gem’s small and patchy distribution is likely to further decrease
316:
The green-breasted mountaingem is about 10 to 11 cm (3.9 to 4.3 in) long and weighs about 4 to 7 g (0.14 to 0.25 oz); males are larger than females. It has a medium-length straight black bill. Adults of both sexes have deep metallic grass green upperparts with some bronze on the
324:
Adult males' underparts are also mostly metallic grass green, with white or grayish white margins on the feathers. Their lower belly, vent area, and leg tufts are white. Their inner undertail coverts are green with white edges and the outer ones dusky gray with wide white edges. Their central tail
419:
The green-breasted mountaingem's song is "a soft, scratchy warble...often with a trill at the end". Males usually sing from hidden perches, though sometimes in the open or in flight. Both sexes give "short, buzzy 'shrrrt' calls" while feeding.
348:. In elevation it generally ranges between 1,400 and 2,200 m (4,600 and 7,200 ft), though some authors extend that range to between 750 and 2,400 m (2,500 and 7,900 ft).
332:
Juveniles have dark green mottling on their throat and buffy to cinnamon tips on the upperparts' feathers. Older immature birds begin to show the adults' throat and tail colors.
573:), 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.
772:
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904:
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340:
The green-breasted mountaingem is found in central and eastern
Honduras and northwestern Nicaragua. It inhabits the interior and edges of humid
929:
369:
The green-breasted mountaingem feeds on nectar and small insects and spiders, but details of it diet and foraging techniques are lacking.
321:. They have a white stripe that curves down behind the eye and deep metallic grass green cheeks with a thin white stripe below them.
557:
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611:), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.
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554:
Handbook of the Birds of the World and BirdLife
International digital checklist of the birds of the world
215:
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http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip
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feathers are grayish black and the others pale gray to grayish white with dusky margins.
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The green-breasted mountaingem is thought to make seasonal elevational movements.
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381:. Data suggest that its breeding season is approximately November to February.
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Almost nothing is known about the green-breasted mountaingem's breeding
751:
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Züchner, T. and P. F. D. Boesman (2020). Green-throated
Mountain-gem (
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and pine-oak forest and also the transition zone from the latter into
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the upperside of the central tail feathers, which males never have.
129:
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The green-breasted mountaingem has sometimes been considered
526:
Gill, F.; Donsker, D.; Rasmussen, P., eds. (January 2022).
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607:van Dort, J. (2020). Green-breasted Mountain-gem (
478:10.2305/IUCN.UK.2018-2.RLTS.T22687676A130121525.en
405:Listen to green-breasted mountaingem on xeno-canto
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575:https://doi.org/10.2173/bow.gtmgem1.01
552:HBW and BirdLife International (2020)
448:
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935:Taxa named by Frederick DuCane Godman
7:
905:IUCN Red List least concern species
464:IUCN Red List of Threatened Species
25:
433:in size" due to global warming.
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106:
453:BirdLife International (2018).
1:
455:"Green-breasted Mountain-gem
292:with its close relative the
930:Taxa named by Osbert Salvin
252:green-breasted mountain-gem
35:Green-breasted mountaingem
18:Green-breasted mountain-gem
951:
294:green-throated mountaingem
248:green-breasted mountaingem
556:Version 5. Available at:
471:: e.T22687676A130121525.
317:rump and black uppertail
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103:Scientific classification
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336:Distribution and habitat
284:Taxonomy and systematics
925:Birds described in 1892
571:Lampornis viridipallens
298:Lampornis viridipallens
27:Species of hummingbird
615:retrieved 18 May 2022
577:retrieved 18 May 2022
560:retrieved 27 May 2021
500:"Appendices | CITES"
532:IOC World Bird List
56:Conservation status
920:Birds of Nicaragua
882:Lampornis-sybillae
666:Lampornis sybillae
636:Lampornis sybillae
609:Lampornis sybillae
457:Lampornis sybillae
260:) is a species of
257:Lampornis sybillae
225:Lampornis sybillae
915:Birds of Honduras
892:
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851:Open Tree of Life
628:Taxon identifiers
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272:. It is found in
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268:of subfamily
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216:Binomial name
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71:Least Concern
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536:. Retrieved
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507:. Retrieved
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415:Vocalization
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825:Neotropical
760:iNaturalist
660:Wikispecies
538:January 15,
346:cloudforest
312:Description
290:conspecific
270:Trochilinae
262:hummingbird
183:Trochilidae
173:Apodiformes
89:Appendix II
899:Categories
877:Xeno-canto
509:2022-01-14
437:References
910:Lampornis
504:cites.org
379:phenology
342:evergreen
306:monotypic
278:Nicaragua
264:in tribe
201:Species:
194:Lampornis
163:Strisores
126:Kingdom:
120:Eukaryota
49:A female
864:Species+
804:22687676
778:10212365
703:22687676
698:BirdLife
687:BioLib:
651:Q1262172
645:Wikidata
534:. v 12.1
373:Breeding
357:Movement
352:Behavior
274:Honduras
179:Family:
140:Chordata
136:Phylum:
130:Animalia
116:Domain:
76:IUCN 3.1
830:gbmgem1
752:2476755
739:gbmgem1
713:gbmgem1
675:Avibase
365:Feeding
319:coverts
239:, 1892)
189:Genus:
169:Order:
146:Class:
91: (
74: (
856:612338
817:347496
791:555189
484:18 May
424:Status
237:Godman
235:&
233:Salvin
843:71940
773:IRMNG
734:eBird
726:3S3HK
710:BOW:
690:24000
157:Clade
93:CITES
87:CITES
869:5521
812:NCBI
799:IUCN
786:ITIS
765:5839
747:GBIF
540:2022
486:2022
469:2018
430:IUCN
428:The
276:and
246:The
150:Aves
721:CoL
473:doi
250:or
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296:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.