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Difference between revisions of "Wallace's Hawk-Eagle" - BirdForum Opus

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[[Image:Wallaces_Hawk_Eagle.jpg|thumb|400px|right|Photo by {{user|Joe+Pan|Joe Pan}}<br />Sabah, [[Malaysia]], August 2004]]
;Spizaetus nanus
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;[[: Category:Nisaetus|Nisaetus]] nanus
[[Image:Wallaces_Hawk_Eagle.jpg|thumb|550px|right|Photo by Joe Pan]]
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''Spizaetus nanus''
==Description==
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==Identification==
 
==Identification==
==Distribution & Taxonomy==
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43–58 cm (17-22¾ in)
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*Rufescent sides of head with blackish streaks
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*Dark crest broadly tipped white
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*Three dark bands on tail
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*Buffish-white base to underside flight feathers
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*Warm buffish [[Topography#General Anatomy|coverts]] with narrow dark barring
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==Distribution==
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South-east [[Asia]]: found from [[Myanmar]] to the [[Malay Peninsula]], [[Borneo]], and [[Sumatra]].
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The subspecies ''stresemanni'' is only found on the Nias island off of Sumatra where it is possibly extinct.
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==Taxonomy==
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[[Image:DSCN0013 Wallace s Hawk Eagle.jpg|thumb|350px|right|Juvenile<br />Photo by {{user|Jason+Bugay+Reyes|Jason Bugay Reyes}}<br />Gomantong Cave, Sabah, [[Borneo]], November 2010]]
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It was formerly placed in the genus [[:Category:Spizaetus|Spizaetus]].
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====Subspecies====
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Two subspecies are recognized<sup>[[#References|[1]]]</sup>:
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*''N. n. nanus'':
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:*Southern [[Myanmar]] and [[Thailand]] to [[Malay Peninsula]], [[Sumatra]] and [[Borneo]]
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*''N. n. stresemanni'':
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:*Nias Island (off western Sumatra)
 
==Habitat==
 
==Habitat==
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Evergreen rain forests, oil palm plantations, peat swamps and riverine forests.
 
==Behaviour==
 
==Behaviour==
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====Diet====
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[[Image:12905whe female2251cs.jpg|thumb|350px|right|Photo by {{user|Joe+Pan|Joe Pan}}<br />Kinabatangan District, Sabah, [[Malaysia]], April 2006]]
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It is thought they may specialise in birds, but their prey seems to include bats, squirrels, lizards, skinks and rats too.
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==References==
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#{{Ref-Clements6thAug21}}#BirdLife International
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{{ref}}
 
==External Links==
 
==External Links==
{{GSearch|Spizaetus+nanus}}
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{{GSearch|"Nisaetus nanus" {{!}}  "Spizaetus nanus" {{!}}  "Wallace Hawk-Eagle"}}
*[http://www.orientalbirdimages.org/birdimages.php?action=birdspecies&Bird_ID=894&Bird_Image_ID=1009&Bird_Family_ID=96 View more images of this species on Orientalbirdimages]
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<br />
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{{VSearch|"Wallace's Hawk-Eagle" {{!}} "Nisaetus nanus" {{!}} "Spizatatus nanus"}}
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{{GS-checked}}1
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<br />
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<br />
  
[[Category:Birds]]
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[[Category:Birds]] [[Category:Nisaetus]] [[Category:Videos]]

Latest revision as of 13:51, 16 February 2024

Photo by Joe Pan
Sabah, Malaysia, August 2004
Nisaetus nanus

Spizaetus nanus

Identification

43–58 cm (17-22¾ in)

  • Rufescent sides of head with blackish streaks
  • Dark crest broadly tipped white
  • Three dark bands on tail
  • Buffish-white base to underside flight feathers
  • Warm buffish coverts with narrow dark barring

Distribution

South-east Asia: found from Myanmar to the Malay Peninsula, Borneo, and Sumatra.

The subspecies stresemanni is only found on the Nias island off of Sumatra where it is possibly extinct.

Taxonomy

Juvenile
Photo by Jason Bugay Reyes
Gomantong Cave, Sabah, Borneo, November 2010

It was formerly placed in the genus Spizaetus.

Subspecies

Two subspecies are recognized[1]:

  • N. n. nanus:
  • N. n. stresemanni:
  • Nias Island (off western Sumatra)

Habitat

Evergreen rain forests, oil palm plantations, peat swamps and riverine forests.

Behaviour

Diet

Photo by Joe Pan
Kinabatangan District, Sabah, Malaysia, April 2006

It is thought they may specialise in birds, but their prey seems to include bats, squirrels, lizards, skinks and rats too.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  2. BirdLife International

Recommended Citation

External Links


GSearch checked for 2020 platform.1

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