Allen's hummingbird
Selasphorus sasin (R. Lesson, 1829)
The allen's hummingbird (Selasphorus sasin) is a species in the family Trochilidae, order Apodiformes. Recorded adults weigh 3.14 g to 3.36 g and live up to 4 years. Its IUCN Red List status is Least Concern.

Quick facts about the allen's hummingbird
- Weight
- 3.14 g – 3.36 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 4 yearssrc for Lifespan
- Diet
- Nectarivoresrc for Diet
- Longest recorded lifespan
- 5.92 years
- Main food
- Not recorded
- Habitat
- shrublandsrc for Habitat
- Egg incubation
- 19.5 dayssrc for Egg incubation
- Young per litter or clutch
- 2.01src for Young per litter or clutch
- Age at maturity
- 11.9 monthssrc for Age at maturity
- Litters or clutches a year
- 2src for Litters or clutches a year
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the allen's hummingbird
Only freely licensed photos are shown. Each carries its creator and licence.
1 more photo exists under a licence we cannot display: view at source.
Where does the allen's hummingbird live?
Not recorded
What is the allen's hummingbird?
Allen's hummingbird (Selasphorus sasin) is a species of hummingbird that breeds in the western United States. It is one of seven species in the genus Selasphorus.
From the Wikipedia article “Allen's hummingbird” (en.wikipedia.org/w/index.php?title=Allen%27s_hummingbird&oldid=1376768073), 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 allen's hummingbird endangered?
The allen's hummingbird 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. What the categories mean.
How is the allen's hummingbird classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderApodiformes
- familyTrochilidae
- genusSelasphorus
- SpeciesSelasphorus sasin (R. Lesson, 1829)
Synonyms Ornismya sasin, Selasphorus alleni, Trochilus alleni
Other names and names in other languages (39)
- colibrí d'AllenCatalan
- kalypta AllenovaCzech
- kolibřík kalifornskýCzech
- sïedn AllenWelsh
- Allen´ DværgkolibriDanish
- Allens DværgkolibriDanish
- AllenkolibriGerman
- Grünrücken-ZimtelfeGerman
- kalifornia kolibroEsperanto
- Colibrí de AllenSpanish
- Zumbador de AllenSpanish
- keinukolibriFinnish
- Calypte d'AllenFrench
- Colibri d'AllenFrench
- Colibri d’AllenFrench
- kalifornijski kolibrićCroatian
- Allen-kolibriHungarian
- Colibrì di AllenItalian
- アレンハチドリJapanese
- arenhachidoriJapanese
- Aleno selasforasLithuanian
- Kalifornijas kolibriLatvian
- Allens KolibrieDutch
- chaparralkolibriNorwegian
- rudaczek kalifornijskiPolish
- colibri-de-allenPortuguese
- Beija-flor-de-AllenPortuguese
- beija-flor-de-dorso-verdePortuguese
- Колибри АлленаRussian
- Алленов колибриRussian
- Селасфорус АлленаRussian
- čmeľovec sasinSlovak
- Alenov kolibriSerbian
- Allens kolibriSwedish
- kalifornienkolibriSwedish
- Allen KolibrisiTurkish
- колібрі-крихітка каліфорнійськийUkrainian
- 亞倫煌蜂鳥Chinese
- 艾氏煌蜂鸟Chinese
Relatives of the allen's hummingbird
Other species in the same genus Selasphorus.

Rufous hummingbird
Selasphorus rufus

Calliope hummingbird
Selasphorus calliope

Broad-tailed hummingbird
Selasphorus platycercus

Scintillant hummingbird
Selasphorus scintilla

Glow-throated hummingbird
Selasphorus ardens

Volcano hummingbird
Selasphorus flammula
CompareAllen's hummingbird vs Rufous hummingbirdAllen's hummingbird vs Calliope hummingbirdAllen's hummingbird vs Broad-tailed hummingbirdAllen's hummingbird vs Scintillant hummingbird
Common questions
Answered only where our data holds the answer.
How big is the allen's hummingbird?
An adult allen's hummingbird weighs 3.14 g – 3.36 g, according to values recorded on Wikidata.
Is the allen's hummingbird endangered?
The allen's hummingbird is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the allen's hummingbird live?
The allen's hummingbird has a recorded lifespan of 4 years.
What kind of animal is the allen's hummingbird?
The allen's hummingbird (Selasphorus sasin) belongs to the family Trochilidae in the order Apodiformes.
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). Allen's hummingbird (Selasphorus sasin). Retrieved from https://creaturedata.com/animals/allens-hummingbird
“Allen's hummingbird (Selasphorus sasin).” CreatureData, 2026, https://creaturedata.com/animals/allens-hummingbird.
@misc{allens_hummingbird_2026,
title = {Allen's hummingbird (Selasphorus sasin)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/allens-hummingbird},
note = {Data as of 2026-11-11}
}