Spotted owl
Strix occidentalis (J. Xántus, 1860)
Status not recordedowls
The spotted owl (Strix occidentalis) is a species in the family Strigidae, order Strigiformes. Recorded adults weigh 579 g to 650 g and live up to 25 years.
No freely licensed photo yet
Quick facts about the spotted owl
- Weight
- 579 g – 650 g
- Length
- Not recorded
- Lifespan
- 25 years
- Diet
- Carnivore
- Main food
- Not recorded
- Habitat
- forest
- Egg incubation
- 30 days
- Young per litter or clutch
- 2
- Age at maturity
- 12 months – 2 years
- Litters or clutches a year
- 1
- Lifestyle
- Perching
- Migration
- Sedentary
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the spotted owl live?
Not recorded
Is the spotted owl endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the spotted owl classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderStrigiformes
- familyStrigidae
- genusStrix
- SpeciesStrix occidentalis (J. Xántus, 1860)
Synonyms Ciccaba occidentalis, Syrnium occidentale
Other names and names in other languages (42)
- بوم منقطArabic
- Петниста улулицаBulgarian
- gamarús pigallatCatalan
- puštík západníCzech
- tylluan fannogWelsh
- Plettet NatugleDanish
- FleckenkauzGerman
- makula strigoEsperanto
- Búho MoteadoSpanish
- tähnikkakkEstonian
- جغد غربیPersian
- täpläpöllöFinnish
- Chouette tachetéeFrench
- לילית מנוקדתHebrew
- kalifornijska sovaCroatian
- nyugati erdeibagolyHungarian
- Allocco macchiatoItalian
- ニシアメリカフクロウJapanese
- dėmėtoji pelėdaLithuanian
- punktainā pūceLatvian
- Néʼéshjaaʼ łikizhígííNavajo
- Gevlekte BosuilDutch
- flekkugleNorwegian
- puszczyk plamistyPolish
- چینا الوWestern Panjabi
- coruja-pintadaPortuguese
- Пятнистая неясытьRussian
- sova škvrnitáSlovak
- Пегава соваSerbian
- fläckugglaSwedish
- Benekli BaykuşTurkish
- сова плямистаUkrainian
- Cú lông đốmVietnamese
- 斑林鸮Chinese
- بومة رقطاءArabic
- Búho manchadoSpanish
- Cárabo californianoSpanish
- Cárabo manchadoSpanish
- coruja-pintalgadaPortuguese
- Pegava američka sovaSerbian
- 山斑點林鴞Chinese
- 西點林鴞Chinese
Relatives of the spotted owl
Other species in the same genus Strix.

Tawny owl
Strix aluco

Ural owl
Strix uralensis

Great grey owl
Strix nebulosa
Brown wood owl
Strix leptogrammica
Hoot owl
Strix varia
Omani owl
Strix butleri
CompareSpotted owl vs Tawny owlSpotted owl vs Ural owlSpotted owl vs Great grey owlSpotted owl vs Brown wood owl
Common questions
Answered only where our data holds the answer.
How big is the spotted owl?
An adult spotted owl weighs 579 g – 650 g, according to values recorded on Wikidata.
How long does the spotted owl live?
The spotted owl has a recorded lifespan of 25 years.
What kind of animal is the spotted owl?
The spotted owl (Strix occidentalis) 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 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - 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). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - 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). Spotted owl (Strix occidentalis). Retrieved from https://creaturedata.com/animals/spotted-owl
“Spotted owl (Strix occidentalis).” CreatureData, 2026, https://creaturedata.com/animals/spotted-owl.
@misc{spotted_owl_2026,
title = {Spotted owl (Strix occidentalis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/spotted-owl},
note = {Data as of 2026-11-11}
}