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Difference between revisions of "Gray Antwren" - BirdForum Opus

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{{stub}}
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[[Image:Gray Antwren Sani.jpg|thumb|550px|right|Photo by {{user|Stanley+Jones|Stanley Jones}}<br />Sani Lodge, Sucumbios Province, [[Ecuador]], January 2016]]
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;[[:Category:Myrmotherula|Myrmotherula]] menetriesii
 
;[[:Category:Myrmotherula|Myrmotherula]] menetriesii
  
 
==Identification==
 
==Identification==
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8·5–9·5 cm (3¼-3¾ in)<br />
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Male is medium grey with slightly paler underside and hints of supercilium. On wings, a black wing band above a white one, and some black and white on the smallest coverts.
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Female similar but with buff underside, side of head and supercilium.
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Variation: south of the Rio Amazonas, the male has black throat and upper breast.
 
==Distribution==
 
==Distribution==
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[[South America]]: found in Amazonian [[Brazil]] and neighboring lowlands of [[Colombia]], [[Venezuela]], [[Guyana]], [[Suriname]], [[French Guiana]], [[Ecuador]], [[Peru]], and [[Bolivia]].
 
==Taxonomy==
 
==Taxonomy==
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====Subspecies====
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There are 5 subspecies<sup>[[#References|[1]]]</sup>:
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*''M. m. pallida'':
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:*Eastern [[Colombia]] to south-western [[Venezuela]], north-eastern [[Peru]] and north-western [[Brazil]]
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*''M. m. cinereiventris'':
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:*South-eastern [[Venezuela]] to the [[Guianas]] and north-eastern Amazonian [[Brazil]]
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*''M. m. menetriesii'':
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:*Eastern [[Peru]] south of River Amazon to north-western [[Bolivia]] and south-western Amazonian [[Brazil]]
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*''M. m. berlepschi '':
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:*South-central Amazonian [[Brazil]] (R. Madeira to R. Tapajós), northern [[Bolivia]]
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*''M. m. omissa'':
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:*North-eastern [[Brazil]] (R. Tapajós to western Maranhão)
 
==Habitat==
 
==Habitat==
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Humid forest in lowlands
 
==Behaviour==
 
==Behaviour==
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====Action====
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Tends to flick its tail sideways.
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====Diet====
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Feeds higher in the forest than [[Long-winged Antwren]] and [[White-flanked Antwren]] where these occur together.
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Their main diet consists of insects, beetles and spiders. Caterpillars are fed to the young.
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==References==
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#{{Ref-Clements6thAug16}}# Ridgely and Tudor 2009. Field guide to the songbirds of South America - The Passerines. University of Texas Press. ISBN 978-0-292-71979-8
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#Morton & Stutchbury (2001): Behavioral Ecology of Tropical Birds. Academic Press. ISBN 0-12-675556-6
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#Avibase
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#Handbook of the Birds of the World Alive (retrieved May 2014)
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{{ref}}
 
==External Links==
 
==External Links==
 
{{GSearch|Myrmotherula+menetriesii}}
 
{{GSearch|Myrmotherula+menetriesii}}
[[Category:Birds]] [[Category:Missing Images]] [[Category:Myrmotherula]]
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[[Category:Birds]] [[Category:Myrmotherula]]

Latest revision as of 15:45, 28 September 2022

Photo by Stanley Jones
Sani Lodge, Sucumbios Province, Ecuador, January 2016
Myrmotherula menetriesii

Identification

8·5–9·5 cm (3¼-3¾ in)
Male is medium grey with slightly paler underside and hints of supercilium. On wings, a black wing band above a white one, and some black and white on the smallest coverts.

Female similar but with buff underside, side of head and supercilium.

Variation: south of the Rio Amazonas, the male has black throat and upper breast.

Distribution

South America: found in Amazonian Brazil and neighboring lowlands of Colombia, Venezuela, Guyana, Suriname, French Guiana, Ecuador, Peru, and Bolivia.

Taxonomy

Subspecies

There are 5 subspecies[1]:

  • M. m. pallida:
  • M. m. cinereiventris:
  • M. m. menetriesii:
  • Eastern Peru south of River Amazon to north-western Bolivia and south-western Amazonian Brazil
  • M. m. berlepschi :
  • South-central Amazonian Brazil (R. Madeira to R. Tapajós), northern Bolivia
  • M. m. omissa:
  • North-eastern Brazil (R. Tapajós to western Maranhão)

Habitat

Humid forest in lowlands

Behaviour

Action

Tends to flick its tail sideways.

Diet

Feeds higher in the forest than Long-winged Antwren and White-flanked Antwren where these occur together.

Their main diet consists of insects, beetles and spiders. Caterpillars are fed to the young.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2016. The eBird/Clements checklist of birds of the world: v2016, with updates to August 2016. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Ridgely and Tudor 2009. Field guide to the songbirds of South America - The Passerines. University of Texas Press. ISBN 978-0-292-71979-8
  3. Morton & Stutchbury (2001): Behavioral Ecology of Tropical Birds. Academic Press. ISBN 0-12-675556-6
  4. Avibase
  5. Handbook of the Birds of the World Alive (retrieved May 2014)

Recommended Citation

External Links

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