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Difference between revisions of "Whiskered Screech-Owl" - BirdForum Opus

(range, taxon, ref)
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''Otus trichopsis''
 
''Otus trichopsis''
 
==Identification==
 
==Identification==
Small owl (body 15-18cm., wingspan 40-46cm.) Body is gray and brown with heavy streaking all over.  Bill pale yellowish-green.  Yellow eyes (with black pupils; the red pupils in the photo are a result of flash reflection).  Small ear tufts.
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Small owl (body 15-18cm., wingspan 40-46cm.) <br />Occurs in a grey and a red morph. A grey morph bird has body that is gray and brown with heavy streaking all over.  Bill pale yellowish-green.  Yellow eyes (with black pupils; the red pupils in the photo are a result of flash reflection).  Small ear tufts.
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==Distribution==
 
==Distribution==
 
[[Arizona]], [[Mexico]], [[Guatemala]], [[El Salvador]], [[Honduras]] and [[Nicaragua]].
 
[[Arizona]], [[Mexico]], [[Guatemala]], [[El Salvador]], [[Honduras]] and [[Nicaragua]].

Revision as of 15:25, 20 July 2014

Photo by Michael W
Photo taken: Sycamore Canyon, Arizona, USA
Megascops trichopsis

Otus trichopsis

Identification

Small owl (body 15-18cm., wingspan 40-46cm.)
Occurs in a grey and a red morph. A grey morph bird has body that is gray and brown with heavy streaking all over. Bill pale yellowish-green. Yellow eyes (with black pupils; the red pupils in the photo are a result of flash reflection). Small ear tufts.

Distribution

Arizona, Mexico, Guatemala, El Salvador, Honduras and Nicaragua.

Taxonomy

This and almost all Screech Owls in the Americas have previously been considered to belong in the same genus (Otus) as the European and Asian Scops-Owls, but a reassignment to Megascops have been accepted by among other authorities, the American Ornithologists' Union.

Three subspecies are recognized[1]:

  • M. t. aspersus
  • M. t. trichopsis
  • M. t. mesamericanus

Habitat

Open woods near edges of forest in mountainous terrain from 1200m. - 1800m. (4000' - 6000') elevation.

Behaviour

The diet includes insects, spiders and caterpillars, and small vertebrates foraged between branches.

It uses a natural hollow for nesting. 3-4 eggs are laid and incubated by the female alone, during which time the male brings food. The female remains with the young and joins the nightly forage as they become older.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2013. The eBird/Clements checklist of birds of the world: Version 6.8., with updates to August 2013. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/

Recommended Citation

External Links

[1]Whiskered Screech Owl in Owlpages.com

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