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Very few specimens of cinereous owl have been measured. The limited number of measurements indicate lengths between 430 and 505 cm (14.11 and 16.57 ft), male weights between 469 and 812 g (1.034 and 1.790 lb), and female weights between 610 and 1,051 g (1.345 and
250:
2.317 lb) This large round-headed owl's upperparts are brownish gray with whitish to buff bars. It has grayish white to brownish gray facial disks surrounded by darker brown and buffy bars. Its underparts are pale buff to white with dark streaks.
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Little is known about the cinereous owl's foraging strategy or diet, but both are assumed to be similar to that of the barred owl. That species is semi-nocturnal to nocturnal and is an opportunistic predator on small mammals and
461:
Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from
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comes from the observation of a fledgling of unknown age in
Nayarit in early June. It had well-developed flight feathers but downy body plumage.
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The first recordings of the cinereous owl's vocalizations were made in 2015 and very few since then. It has a variety of hoots and other calls.
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226:). However, since 2010, vocal and genetic differences have been shown to warrant its treatment as a species in its own right, according to the
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has not assessed the status of the cinereous owl, and "every aspect of the biology of
Cinereous Owl is in dire need of more research."
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448:), version 1.0. In Birds of the World (A. J. Spencer, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.
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235:
477:
Handbook of the Birds of the World and BirdLife
International digital checklist of the birds of the world
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57:
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http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip
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König, Weick and
Becking. 1999. "Owls: A Guide to the Owls of the World". Yale University Press
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The cinerous owl appears to occur in three disjunct areas. The largest is along the
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The cinereous owl has variously been considered a subspecies of
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https://www.birds.cornell.edu/clementschecklist/download/
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The only information about the cinereous owl's breeding
218:) or even a barred owl that included what is now the
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410:Gill, F.; Donsker, D.; Rasmussen, P. (July 2021).
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282:. It is believed to formerly have occurred in
270:in the south. The next largest is a band from
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241:retains it as a subspecies of barred owl.
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450:https://doi.org/10.2173/bow.barowl13.01
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475:HBW and BirdLife International (2020)
444:Spencer, A. J. (2021). Cinereous Owl (
228:International Ornithological Committee
345:Listen to cinereous owl on xeno-canto
7:
234:. However, as of December 2020 the
676:Birds of the Sierra Madre Oriental
239:Handbook of the Birds of the World
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412:"IOC World Bird List (v 11.2)"
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671:Taxa named by Robert Ridgway
452:retrieved September 7, 2021
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479:Version 5. Available at:
466:Retrieved August 25, 2021
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58:Scientific classification
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206:Taxonomy and systematics
666:Birds described in 1874
661:Endemic birds of Mexico
483:retrieved May 27, 2021
236:BirdLife International
260:Sierra Madre Oriental
384:"Appendices | CITES"
198:, is an owl that is
33:Conservation status
196:Mexican barred owl
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506:Taxon identifiers
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266:in the north and
232:Clements taxonomy
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26:Cinereous owl
16:Species of owl
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186:cinereous owl
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158:Binomial name
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415:. Retrieved
391:. Retrieved
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320:Vocalization
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254:Distribution
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115:Strigiformes
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538:Wikispecies
245:Description
220:fulvous owl
216:Strix varia
202:to Mexico.
44:Appendix II
650:Categories
628:Xeno-canto
393:2022-01-14
370:References
302:lagomorphs
212:barred owl
388:cites.org
314:phenology
276:Michoacán
274:south to
143:Species:
125:Strigidae
81:Kingdom:
75:Eukaryota
594:barowl13
568:barowl13
529:Q3500478
523:Wikidata
417:July 14,
308:Breeding
290:Behavior
280:Guerrero
268:Veracruz
262:between
121:Family:
95:Chordata
91:Phylum:
85:Animalia
71:Domain:
620:1063254
607:7821487
553:Avibase
295:Feeding
272:Durango
200:endemic
177:, 1874)
175:Ridgway
131:Genus:
111:Order:
101:Class:
46: (
358:Status
284:Oaxaca
589:eBird
581:532K4
565:BOW:
194:) or
136:Strix
48:CITES
42:CITES
615:ITIS
602:GBIF
419:2021
364:IUCN
362:The
184:The
105:Aves
576:CoL
652::
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427:^
402:^
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222:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
