Elf owl
Micrathene whitneyi (J. G. Cooper, 1861)
The elf owl (Micrathene whitneyi) is a species in the family Strigidae, order Strigiformes. Recorded adults weigh 41 g to 46 g and live up to 4.91 years. Its IUCN Red List status is Least Concern.

Quick facts about the elf owl
- Weight
- 41 g – 46 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 4.91 yearssrc for Lifespan
- Diet
- Invertivoresrc for Diet
- Longest recorded lifespan
- 14 years
- Main food
- Not recorded
- Habitat
- shrublandsrc for Habitat
- Egg incubation
- 24 dayssrc for Egg incubation
- Young per litter or clutch
- 2.5src for Young per litter or clutch
- Age at maturity
- 12 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the elf owl
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 elf owl live?
Not recorded
What is the elf owl?
The elf owl (Micrathene whitneyi) is a small grayish-brown owl about the size of a sparrow found in the Southwestern United States, central Mexico, and the Baja California peninsula. It has pale yellow eyes highlighted by thin white "eyebrows" and a gray bill with a horn-colored tip. The elf owl frequently inhabits woodpecker holes in saguaro cacti; it also nests in natural tree cavities. It is nocturnal and feeds primarily on insects.
From the Wikipedia article “Elf owl” (en.wikipedia.org/w/index.php?title=Elf_owl&oldid=1380664163), 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 elf owl endangered?
The elf owl 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 elf owl classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderStrigiformes
- familyStrigidae
- genusMicrathene
- SpeciesMicrathene whitneyi (J. G. Cooper, 1861)
Synonyms Athene whitneyi, Micropallas whitneyi
Other names and names in other languages (38)
- بومة قزمةArabic
- بومة العفريتArabic
- mussolet dels saguarosCatalan
- kulíšek trpasličíCzech
- ellylldylluanWelsh
- AlfeugleDanish
- ElfenkauzGerman
- kakta strigetoEsperanto
- Tecolote enanoSpanish
- Mochuelo de los saguarosSpanish
- kaktusekakkEstonian
- kaktuspöllöFinnish
- Elfette des saguarosFrench
- Chevêchette des saguarosFrench
- ElfûleWestern Frisian
- patuljasti ćukCroatian
- tündérbaglyocskaHungarian
- Civetta elfoItalian
- サボテンフクロウJapanese
- kaktusinė pelėdaLithuanian
- elfu apogsLatvian
- CactusuilDutch
- KabouteruilDutch
- alveugleNorwegian
- kaktusówkaPolish
- mocho-duendePortuguese
- corujinha-dos-saguarosPortuguese
- Сыч-эльфRussian
- Кактусовый сычRussian
- Сычик-эльфRussian
- sovička kaktusováSlovak
- Vilinska sovicaSerbian
- kaktusugglaSwedish
- Cin baykuşuTurkish
- Kaktüs BaykuşuTurkish
- сичик-ельф мексиканськийUkrainian
- 姬鴞Chinese
- 娇鸺鹠Chinese
Relatives of the elf owl
Other species in the same family Strigidae.

Eurasian eagle-owl
Bubo bubo

Little owl
Athene noctua

Snowy owl
Bubo scandiacus

Long-eared owl
Asio otus

Tawny owl
Strix aluco

Short-eared owl
Asio flammeus
CompareElf owl vs Eurasian eagle-owlElf owl vs Little owlElf owl vs Snowy owlElf owl vs Long-eared owl
Common questions
Answered only where our data holds the answer.
How big is the elf owl?
An adult elf owl weighs 41 g – 46 g, according to values recorded on Wikidata.
Is the elf owl endangered?
The elf owl is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the elf owl live?
The elf owl has a recorded lifespan of 4.91 years.
What kind of animal is the elf owl?
The elf owl (Micrathene whitneyi) belongs to the family Strigidae in the order Strigiformes.
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). Elf owl (Micrathene whitneyi). Retrieved from https://creaturedata.com/animals/elf-owl
“Elf owl (Micrathene whitneyi).” CreatureData, 2026, https://creaturedata.com/animals/elf-owl.
@misc{elf_owl_2026,
title = {Elf owl (Micrathene whitneyi)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/elf-owl},
note = {Data as of 2026-11-11}
}