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Difference between revisions of "Grey Nightjar" - BirdForum Opus

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;[[:Category:Caprimulgus|Caprimulgus]] indicus
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{{incomplete}}
[[Image:Grey_Nightjar.jpg|thumb|550px|right|Photo by cskhaw]]
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[[Image:Grey_Nightjar.jpg|thumb|550px|right|Photo by {{user|cskhaw|cskhaw}}<br />[[Malaysia]]]]
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;[[:Category:Caprimulgus|Caprimulgus]] jotaka
 
==Identification==
 
==Identification==
 
==Distribution==
 
==Distribution==
From southeast [[Siberia]], [[Korea]], [[Japan]], east and south [[China]] to [[Burma]], [[Bangladesh]], [[Nepal]] to [[Pakistan]] and south to [[India]] and [[Sri Lanka]]. Northeastern birds winter in Indochina, the [[Philippines]], [[Malaysia]] and [[Indonesia]]. Fairly common.
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From southeast [[Siberia]], [[Korea]], [[Japan]], east and south [[China]] to [[Burma]], [[Bangladesh]], [[Nepal]] to [[Pakistan]].<br />
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Northeastern birds winter in Indochina, the [[Philippines]], [[Malaysia]], [[Singapore]] and [[Indonesia]]. Fairly common in most of its range but scarce in Singapore. Accidental vagrant to [[Aleutian Islands]], [[Alaska]].
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==Taxonomy==
 
==Taxonomy==
Five subspecies recognized. Rasmussen (Birds of South Asia - The Ripley Guide) proposes a split into '''Indian Jungle Nightjar''' ''Caprimulgus indicus'' and '''Grey Nightjar''' ''Caprimulgus jotaka.'' The first would occour in South India, the latter in the rest of the range.
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Two subspecies recognized:
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* ''C. j. jotaka'' from southeastern [[Siberia]] to [[Japan]], [[Korea]] and eastern [[China]]
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* ''C. j. hazarae'' from northeast [[Pakistan]] through the [[Himalayas]] to northeast [[India]], [[Burma]], southern [[China]] and peninsular [[Malaysia]]
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Formerly considered conspecific with [[Jungle Nightjar]] and [[Palau Nightjar]].
 
==Habitat==
 
==Habitat==
Forests (different types), open woodland, scrubland, farmland, plantations. In the Himalayas in sparsely vegetated ravines, in Sri Lanka in stony fields. In winter also recorded in big cities.
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Forests (different types), open woodland, scrubland, farmland, plantations. In the Himalayas in sparsely vegetated ravines. In winter also recorded in big cities.
 
==Behaviour==
 
==Behaviour==
 
Nocturnal. Roosts in trees (quite high) and on boulders. Sings from perch or ground.<br/>
 
Nocturnal. Roosts in trees (quite high) and on boulders. Sings from perch or ground.<br/>
Breeding time different throughout range. From February to August in South India, May to August in Japan. Lays 1 - 2 eggs on bare ground, usually rocks, covered by vegetation. No nest.<br/>
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Breeding time different throughout range. May to August in Japan. Lays 1 - 2 eggs on bare ground, usually rocks, covered by vegetation. No nest.<br/>
Movements of this species are poorly understood. The northern ''jokata'' is higly migratory. Southern races maybe sedentary with some altitudinal movements.
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Movements of this species are poorly understood. The northern ''jokata'' is highly migratory. Southern races maybe sedentary with some altitudinal movements.
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==References==
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#{{Ref-Clements6thAug14}}#{{Ref-GillDonsker14V4.3}}#{{Ref-RasmussenAnderton05}}#[http://birdforum.net/showthread.php?p=1874287 Birdforum thread] discussing taxonomy of Nightjars and Frogmouths.
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==External Links==
 
==External Links==
{{GSearch|Caprimulgus+indicus}}  
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{{GSearch|Caprimulgus+jotaka}}
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<br />
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{{Video|Grey_Nightjar}}
  
[[Category:Birds]][[Category:Caprimulgus]][[Category:Incomplete]]
 
  
MP3 recording of '''''Caprimulgus indicus''''' at http://movie.geocities.jp/qusoappa/infotori4/index.html
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[[Category:Birds]][[Category:Caprimulgus]][[Category:Videos]]

Revision as of 23:13, 17 December 2014


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Caprimulgus jotaka

Identification

Distribution

From southeast Siberia, Korea, Japan, east and south China to Burma, Bangladesh, Nepal to Pakistan.
Northeastern birds winter in Indochina, the Philippines, Malaysia, Singapore and Indonesia. Fairly common in most of its range but scarce in Singapore. Accidental vagrant to Aleutian Islands, Alaska.

Taxonomy

Two subspecies recognized:

Formerly considered conspecific with Jungle Nightjar and Palau Nightjar.

Habitat

Forests (different types), open woodland, scrubland, farmland, plantations. In the Himalayas in sparsely vegetated ravines. In winter also recorded in big cities.

Behaviour

Nocturnal. Roosts in trees (quite high) and on boulders. Sings from perch or ground.
Breeding time different throughout range. May to August in Japan. Lays 1 - 2 eggs on bare ground, usually rocks, covered by vegetation. No nest.
Movements of this species are poorly understood. The northern jokata is highly migratory. Southern races maybe sedentary with some altitudinal movements.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2014. The eBird/Clements checklist of birds of the world: Version 6.9., with updates to August 2014. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Gill, F and D Donsker (Eds). 2014. IOC World Bird Names (version 4.3). Available at http://www.worldbirdnames.org/.
  3. Rasmussen, PC and JC Anderton. 2005. Birds of South Asia: The Ripley Guide. Barcelona: Lynx Edicions. ISBN 978-8487334672
  4. Birdforum thread discussing taxonomy of Nightjars and Frogmouths.

External Links


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