Fork-tailed sunbird
Aethopyga christinae Swinhoe, 1869
The fork-tailed sunbird (Aethopyga christinae) is a species in the family Nectariniidae, order Passeriformes. Recorded adults weigh 5.2 g to 5.25 g. Its IUCN Red List status is Least Concern.

Quick facts about the fork-tailed sunbird
- Weight
- 5.2 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Omnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 3src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the fork-tailed sunbird live?
Not recorded
What is the fork-tailed sunbird?
The fork-tailed sunbird (Aethopyga christinae) is a bird in the family Nectariniidae. The species was first described by Robert Swinhoe in 1869.
It is found in China, Hong Kong, Laos, and Vietnam.
Its natural habitat is subtropical or tropical moist lowland forests. These small birds, with decurved bill, call a soft and frequent "zwink-zwink" and a metallic trill. The bird appears in the most commonly used postal stamp of Hong Kong.
From the Wikipedia article “Fork-tailed sunbird” (en.wikipedia.org/w/index.php?title=Fork-tailed_sunbird&oldid=1358614925), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the fork-tailed sunbird endangered?
The fork-tailed sunbird is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the fork-tailed sunbird classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyNectariniidae
- genusAethopyga
- SpeciesAethopyga christinae Swinhoe, 1869
Other names and names in other languages (31)
- Hainan sunbirdEnglish
- suimanga cuaforcatCatalan
- strdimil vidloocasýCzech
- Gaffelhalet SolfuglDanish
- HainannektarvogelGerman
- Gabelschwanz-NektarvogelGerman
- forkvosta nektarinioEsperanto
- Suimanga de ChristinaSpanish
- haarapyrstömedestäjäFinnish
- Souimanga de ChristinaFrench
- hainanski medosasCroatian
- hajnani nektármadárHungarian
- Nettarinia codaforcutaItalian
- エンビタイヨウチョウJapanese
- 가위꼬리태양새Korean
- 제비꼬리태양새Korean
- hainaninė smailiauodegė nektarinukėLithuanian
- VorkstaarthoningzuigerDutch
- gaffelsolfuglNorwegian
- kwiatownik widłosternyPolish
- nectarínia-rabiforcadaPortuguese
- beija-flor-de-cauda-forcadaPortuguese
- Вилохвостая нектарницаRussian
- Хайнаньская острохвостая нектарницаRussian
- nektárovka vidlochvostáSlovak
- Račvorepa sunčicaSerbian
- saxstjärtad solfågelSwedish
- Çatal Kuyruklu NektarkuşuTurkish
- сіпарая гайнанськаUkrainian
- 叉尾太阳鸟Chinese
- 叉尾太陽鳥Chinese
Relatives of the fork-tailed sunbird
Other species in the same genus Aethopyga.

Crimson sunbird
Aethopyga siparaja

Mrs. Gould's sunbird
Aethopyga gouldiae

Fire-tailed sunbird
Aethopyga ignicauda

Green-tailed sunbird
Aethopyga nipalensis

Black-throated sunbird
Aethopyga saturata

White-flanked sunbird
Aethopyga eximia
CompareFork-tailed sunbird vs Crimson sunbirdFork-tailed sunbird vs Mrs. Gould's sunbirdFork-tailed sunbird vs Fire-tailed sunbirdFork-tailed sunbird vs Green-tailed sunbird
Common questions
Answered only where our data holds the answer.
How big is the fork-tailed sunbird?
An adult fork-tailed sunbird weighs 5.2 g, according to values recorded on Wikidata.
Is the fork-tailed sunbird endangered?
The fork-tailed sunbird is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the fork-tailed sunbird?
The fork-tailed sunbird (Aethopyga christinae) belongs to the family Nectariniidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Fork-tailed sunbird (Aethopyga christinae). Retrieved from https://creaturedata.com/animals/fork-tailed-sunbird
“Fork-tailed sunbird (Aethopyga christinae).” CreatureData, 2026, https://creaturedata.com/animals/fork-tailed-sunbird.
@misc{fork_tailed_sunbird_2026,
title = {Fork-tailed sunbird (Aethopyga christinae)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/fork-tailed-sunbird},
note = {Data as of 2026-11-11}
}