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Difference between revisions of "Long-eared Owl" - BirdForum Opus

(ID expanded. Subspecies. References updated. Video link amended)
(→‎External Links: New Video search created)
 
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[[Image:Long-eared_Owl.jpg|thumb|350px|right|Photo by {{user|Etow|Etow}} <br />North-central [[Ohio]], [[USA]] <br />North American subspecies ''wilsonianus'']]
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[[Image:Long-eared_Owl_alok.JPG|thumb|550px|right|Nominate subspecies<br />Photo by {{user|aloktewari|Alok Tewari}}<br />Talchhapar Blackbuck Sanctuary, Churu, Rajasthan, [[India]], 24 February 2022]]
 
'''Alternative name: Northern Long-eared Owl'''
 
'''Alternative name: Northern Long-eared Owl'''
 
;[[:Category:Asio|Asio]] otus
 
;[[:Category:Asio|Asio]] otus
 +
[[Image:Long-eared_Owl.jpg|thumb|350px|right|Subspecies ''A. o. wilsonianus''<br />Photo by {{user|Etow|Etow}} <br />North-central [[Ohio]], [[USA]], 26 March 2007]]
 
==Identification==
 
==Identification==
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 +
 
Male 35–38 cm (13¾-15 in),  female 37–40 cm (14½-15¾ in); a medium sized owl
 
Male 35–38 cm (13¾-15 in),  female 37–40 cm (14½-15¾ in); a medium sized owl
 
*Orange face
 
*Orange face
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When seen close to it can look surprisingly cat-like.
 
When seen close to it can look surprisingly cat-like.
 
==Distribution==
 
==Distribution==
[[Image:Leo.jpg|thumb|350px|right|Photo by {{user|lior+kislev|lior kislev}}<br />Samak wadi, Golan, [[Israel]]]]
 
  
 
Occurs across [[Europe]], [[Asia]] and [[North America]], widespread and fairly common over much of the [[Western Palearctic]].
 
Occurs across [[Europe]], [[Asia]] and [[North America]], widespread and fairly common over much of the [[Western Palearctic]].
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'''Vagrants''' recorded on [[Svalbard]], [[Bear Island]], [[Iceland]] and the [[Faroes]] to the north, and to the south in [[Kuwait]] and [[Iraq]].  
 
'''Vagrants''' recorded on [[Svalbard]], [[Bear Island]], [[Iceland]] and the [[Faroes]] to the north, and to the south in [[Kuwait]] and [[Iraq]].  
 
==Taxonomy==
 
==Taxonomy==
 +
[[Image:Leo.jpg|thumb|350px|right|Nominate subspecies. Notice the streaked and cross hatched pattern on the underside reaching far down the belly, contra [[Short-eared Owl]]<br />Photo by {{user|lior+kislev|lior kislev}}<br />Samak wadi, Golan, [[Israel]], 18 March 2009]]
 
====Subspecies====
 
====Subspecies====
 
There are four recognised subspecies<sup>[[#References|[1]]]</sup>:
 
There are four recognised subspecies<sup>[[#References|[1]]]</sup>:
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:*[[Canary Islands]]
 
:*[[Canary Islands]]
 
==Habitat==  
 
==Habitat==  
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[[File:BF Long-eared Owl Prestdj.jpg|thumb|350px|right|Nominate subspecies. Notice the lack of a white terminal band on the secondaries (arm), contra [[Short-eared Owl]] <br />Photo &copy; by {{user|Prestdj|Prestdj}}<br />Green Withens Reservoir, [[West Yorkshire]], [[England]], 6 August, 2008]]
 
Deciduous, mixed and coniferous woodland and forest.
 
Deciduous, mixed and coniferous woodland and forest.
 
==Behaviour==
 
==Behaviour==
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It nests in old nest of other birds.
 
It nests in old nest of other birds.
 
====Vocalisation====
 
====Vocalisation====
<flashmp3>Asio otus (song).mp3</flashmp3><br />
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{{ Audio|Asio otus (song).mp3 }}
''[[Media:Asio otus (song).mp3|Listen in an external program]]''
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==References==
 
==References==
#{{Ref-Clements6thAug15}}#Handbook of the Birds of the World Alive (retrieved October 2015)
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#{{Ref-Clements6thOct22}}#Handbook of the Birds of the World Alive (retrieved October 2015)
 
#Collins Field Guide 5th Edition
 
#Collins Field Guide 5th Edition
 
#[http://www.birdforum.net/showthread.php?p=2994740 Birdforum thread] discussing id of young just out of the nest
 
#[http://www.birdforum.net/showthread.php?p=2994740 Birdforum thread] discussing id of young just out of the nest
 
{{ref}}
 
{{ref}}
 
==External Links==
 
==External Links==
{{GSearch|Asio+otus}}
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{{GSearch|"Asio otus" {{!}} "Long-eared Owl"}}
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<br />
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{{VSearch|"Asio otus" {{!}} "Long-eared Owl"}}
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{{GS-checked}}1
 
<br />
 
<br />
{{Video|Long_eared_Owl}}
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<br />
[[Category:Birds]][[Category:Asio]][[Category:Videos]][[Category:Bird Songs]]
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 +
[[Category:Birds]][[Category:Asio]] [[Category:Bird Songs]] [[Category:Videos]]

Latest revision as of 20:41, 11 February 2023

Nominate subspecies
Photo by Alok Tewari
Talchhapar Blackbuck Sanctuary, Churu, Rajasthan, India, 24 February 2022

Alternative name: Northern Long-eared Owl

Asio otus
Subspecies A. o. wilsonianus
Photo by Etow
North-central Ohio, USA, 26 March 2007

Identification

Male 35–38 cm (13¾-15 in), female 37–40 cm (14½-15¾ in); a medium sized owl

  • Orange face
  • Two long 'ears'
  • Grey and rufous-buff overall plumage

When seen close to it can look surprisingly cat-like.

Distribution

Occurs across Europe, Asia and North America, widespread and fairly common over much of the Western Palearctic.

Breeds in Britain and Ireland, and from Iberia east to the Urals and Caspian, north to central Norway coast and head of the Gulf of Bothnia. Found south to the north Mediterranean coast from southern Spain to Greece and breeds on Balearics and at a few scattered sites in Turkey. Also breeds in the Azores and Canary Islands and rarely in North-West Africa. First breeding record for Egypt in 1987 and may breed at scattered sites in the Middle East.

Northern birds are mainly migratory, leaving breeding areas in October-November to winter in western and southern Europe, and returning in March-May, those further south are resident with some dispersal of young birds.

Vagrants recorded on Svalbard, Bear Island, Iceland and the Faroes to the north, and to the south in Kuwait and Iraq.

Taxonomy

Nominate subspecies. Notice the streaked and cross hatched pattern on the underside reaching far down the belly, contra Short-eared Owl
Photo by lior kislev
Samak wadi, Golan, Israel, 18 March 2009

Subspecies

There are four recognised subspecies[1]:

  • A. o. tuftsi:
  • Western Canada to north-western Baja, southern Texas and northern Mexico (Nuevo León)
  • A. o. wilsonianus:
  • South-central and south-eastern Canada to south-central US
  • A. o. otus:
  • A. o. canariensis:

Habitat

Nominate subspecies. Notice the lack of a white terminal band on the secondaries (arm), contra Short-eared Owl
Photo © by Prestdj
Green Withens Reservoir, West Yorkshire, England, 6 August, 2008

Deciduous, mixed and coniferous woodland and forest.

Behaviour

Migrates in winter (example: to United Kingdom from Scandinavia). Sometimes forms large, communal roosts during daytime in autumn and winter

Nocturnal and crepuscular.

Diet

Diet is mainly voles and small rodents. They are also known to eat small birds.

Breeding

It nests in old nest of other birds.

Vocalisation

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, S. M. Billerman, B. L. Sullivan, and C. L. Wood. 2022. The eBird/Clements checklist of Birds of the World: v2022. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  2. Handbook of the Birds of the World Alive (retrieved October 2015)
  3. Collins Field Guide 5th Edition
  4. Birdforum thread discussing id of young just out of the nest

Recommended Citation

External Links


GSearch checked for 2020 platform.1

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