Cinereous owl

Weight

632 g – 801 g

Length

Not recorded

Lifespan

18.2 years

Longest recorded lifespan

24 years

Main food

Not recorded

Habitat

Not recorded

Egg incubation

28 days

Young per litter or clutch

2.5

Age at maturity

2 years

Litters or clutches a year

1

Conservation status

Not recorded

Countries on record

Not recorded

Not recorded

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.

1. kingdomAnimalia
2. phylumChordata
3. classAves
4. orderStrigiformes
5. familyStrigidae
6. genusStrix
7. SpeciesStrix sartorii (Ridgway, 1874)

Synonyms Strix varia sartorii, Syrnium nebulosum, Syrnium nebulosum sartorii

Catalogue of Life

LC, Least Concern

Tawny owl

Strix aluco

Strigidae

LC, Least Concern

Ural owl

Strix uralensis

Strigidae

LC, Least Concern

Great grey owl

Strix nebulosa

Strigidae

LC, Least Concern

Brown wood owl

Strix leptogrammica

Strigidae

LC, Least Concern

Barred owl

Strix varia

Strigidae

LC, Least Concern

Omani owl

Strix butleri

Strigidae

CompareCinereous owl vs Tawny owlCinereous owl vs Ural owlCinereous owl vs Great grey owlCinereous owl vs Brown wood owl

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@misc{cinereous_owl_2026,
  title = {Cinereous owl (Strix sartorii)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/cinereous-owl},
  note = {Data as of 2026-11-11}
}