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Difference between revisions of "Lesser Elaenia" - BirdForum Opus

(typo in photo caption)
(taxonomy, potential split)
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[[Image:Lesser Elainia Mata Ahogado PanamaSJ.jpg|thumb|450px|right|Photo by {{user|Stanley+Jones|Stanley Jones}}<br />Panama Province, [[Panama]], March 2013]]
 
[[Image:Lesser Elainia Mata Ahogado PanamaSJ.jpg|thumb|450px|right|Photo by {{user|Stanley+Jones|Stanley Jones}}<br />Panama Province, [[Panama]], March 2013]]
 
;[[:Category:Elaenia|Elaenia]] chiriquensis
 
;[[:Category:Elaenia|Elaenia]] chiriquensis
 +
'''Includes Coopmans's Elaenia'''
 
==Identification==
 
==Identification==
 
Most Lesser Elaenias are identified by voice. Lesser Elaenia is easily confused since it has no obvious fieldmark.
 
Most Lesser Elaenias are identified by voice. Lesser Elaenia is easily confused since it has no obvious fieldmark.
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:*North-western [[Costa Rica]] to [[Panama]]; Coiba, Cébaco and Pearl islands
 
:*North-western [[Costa Rica]] to [[Panama]]; Coiba, Cébaco and Pearl islands
 
*''E. c. brachyptera'':
 
*''E. c. brachyptera'':
:*Pacific slope of south-western [[Colombia]] (Nariño) and north-western [[Ecuador]]
+
:*Pacific slope of south-western [[Colombia]] (Nariño) and north-western [[Ecuador]] - split as Coopmans's Elaenia by Gill and Donsker<sup>[[#References|[2]]]</sup>
 
*''E. c. albivertex'':
 
*''E. c. albivertex'':
 
:*[[Colombia]] to the [[Guianas]], [[Brazil]] and northern [[Argentina]]; winters to [[Trinidad]]
 
:*[[Colombia]] to the [[Guianas]], [[Brazil]] and northern [[Argentina]]; winters to [[Trinidad]]
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Foraging is often happening at mid to high levels of bushes.
 
Foraging is often happening at mid to high levels of bushes.
 
==References==
 
==References==
#{{Ref-Clements6thDec10}}#Restall et al. 2006. Birds of Northern South America. Yale University Press. ISBN 9780300124156  
+
#{{Ref-Clements6thAug15}}#{{Ref-GillDonsker16V6.2}}#Restall et al. 2006. Birds of Northern South America. Yale University Press. ISBN 9780300124156  
 
#Morton & Stutchbury (2001): Behavioral Ecology of Tropical Birds. Academic Press. ISBN 0-12-675556-6
 
#Morton & Stutchbury (2001): Behavioral Ecology of Tropical Birds. Academic Press. ISBN 0-12-675556-6
 
{{ref}}
 
{{ref}}

Revision as of 17:28, 22 April 2016

Photo by Stanley Jones
Panama Province, Panama, March 2013
Elaenia chiriquensis

Includes Coopmans's Elaenia

Identification

Most Lesser Elaenias are identified by voice. Lesser Elaenia is easily confused since it has no obvious fieldmark.

It is slightly crested and sometimes shows a white crown. It has a narrow white eye-ring and 2 whitish wing-bars.

Photo by paul47
El Valle, Panama, March 2008

Distribution

It is distributed from Costa Rica through Panama to tropical South America but seems to be absent from the Pacific coast, the north-east of Brazil and much of south-western Amazonia.

Taxonomy

Subspecies[1]

There are 3 subspecies:

  • E. c. chiriquensis:
  • E. c. brachyptera:
  • Pacific slope of south-western Colombia (Nariño) and north-western Ecuador - split as Coopmans's Elaenia by Gill and Donsker[2]
  • E. c. albivertex:

Habitat

It is found in open grassy areas but also sometimes in open woodlands or attached to bushes in open areas.

Behaviour

It is a seasonal migrant which disappears from Central American areas and the southern end of its range, but timing and extent of movements are poorly understood.

Diet

Foraging is often happening at mid to high levels of bushes.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2015. The eBird/Clements checklist of birds of the world: v2015, with updates to August 2015. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Gill, F and D Donsker (Eds). 2016. IOC World Bird Names (version 6.2). Available at http://www.worldbirdnames.org/.
  3. Restall et al. 2006. Birds of Northern South America. Yale University Press. ISBN 9780300124156
  4. Morton & Stutchbury (2001): Behavioral Ecology of Tropical Birds. Academic Press. ISBN 0-12-675556-6

Recommended Citation

External Links


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