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It is 22–28 cm (8.7–11.0 in) long and weighs 185–220 g (6.5–7.8 oz). The upperparts are grey with dark streaks and there are white spots on the scapular feathers. The underparts are whitish with dark streaks. The face is white with a black border and black around the large orange
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Their call is a series of fast, bubbling hoots, uttered at night and frequently repeated. These fast, staccato notes followed by a longer and higher-pitched ‘hoot’ are extensively used during breeding season and pairs of owls often sing together. The northern white-faced owl has a very different
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After the summer, southern white-faced owls increase their resting metabolic rate by approximately 45% to adjust to the climate changes. Furthermore, the owls do this to increase cold temperature tolerance which is unusual for these creatures. Not only that, but the BMR
351:) of the owl is lower than what is expected of other birds of a similar size to help them when there is a lack of food. This is unusual considering the lack of food and other survival resources during the winter.
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birds have a greyish face. The northern white-faced owl is usually paler and browner with reduced streaking below.
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for about 30 days. The young birds leave the nest about a month after hatching.
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Zimmerman, Dale A.; Turner, Donald A. & Pearson, David J. (1999)
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of another bird. The clutch contains two or three eggs which are
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eyes. The head has two short ear-tufts with black tips.
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Species text in The Atlas of
Southern African Birds
396:10.2305/IUCN.UK.2016-3.RLTS.T61781923A95180220.en
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443:"Ptilopsis granti southern white-faced owl"
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465:Sinclair, Ian & Ryan, Peter (2003)
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256:. It is native to the southern half of
483:Birds of Kenya & Northern Tanzania
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820:Birds of prey of Sub-Saharan Africa
810:IUCN Red List least concern species
467:Birds of Africa south of the Sahara
382:IUCN Red List of Threatened Species
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260:. It was formerly regarded as a
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496:BirdLife species factsheet for
371:BirdLife International (2016).
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504:(Southern) White-faced Owl -
330:are usually laid in the old
485:, Christopher Helm, London.
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96:Scientific classification
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24:Southern white-faced owl
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475:Southern White-faced Owl
389:: e.T61781923A95180220.
342:Temperature adaptability
266:northern white-faced owl
240:southern white-faced owl
825:Birds described in 1910
472:World Owl Trust (2005)
287:Its range extends from
291:eastwards to southern
478:. Accessed 19/09/07.
469:, Struik, Cape Town.
447:Animal Diversity Web
418:"Appendices | CITES"
349:Basal Metabolic Rate
248:) is a fairly small
441:O'Farrill, Amanda.
230:Ptilopsis erlangeri
49:Conservation status
295:and southwards to
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530:Taxon identifiers
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787:Ptilopsis-granti
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568:Ptilopsis granti
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538:Ptilopsis granti
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518:Ptilopsis granti
516:Data related to
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303:. It inhabits
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400:. Retrieved
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301:South Africa
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270:P. leucopsis
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153:Strigiformes
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691:iNaturalist
562:Wikispecies
402:11 November
82:Appendix II
42:, Botswana
40:Chobe River
804:Categories
782:Xeno-canto
452:18 October
427:2022-01-14
358:References
262:subspecies
815:Ptilopsis
422:cites.org
336:incubated
254:Strigidae
181:Species:
174:Ptilopsis
163:Strigidae
119:Kingdom:
113:Eukaryota
769:Species+
735:61781923
709:10806681
621:61781923
616:BirdLife
553:Q1271082
547:Wikidata
321:reptiles
309:woodland
307:and dry
278:Juvenile
222:Synonyms
213:Kollibay
159:Family:
133:Chordata
129:Phylum:
123:Animalia
109:Domain:
69:IUCN 3.1
683:5232238
670:1024940
657:swfowl1
631:swfowl1
603:Avibase
313:mammals
305:savanna
297:Namibia
264:of the
215:, 1910)
169:Genus:
149:Order:
139:Class:
84: (
67: (
761:194657
748:507972
722:686682
696:144592
590:ARKive
258:Africa
704:IRMNG
652:eBird
644:4Q8DB
628:BOW:
317:birds
293:Kenya
289:Gabon
86:CITES
80:CITES
38:Near
774:9650
743:NCBI
730:IUCN
717:ITIS
678:GBIF
454:2019
404:2021
387:2016
332:nest
328:eggs
326:The
319:and
238:The
143:Aves
665:EoL
639:CoL
577:ADW
391:doi
250:owl
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
