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Difference between revisions of "Crested Owl" - BirdForum Opus

(Photo caption. Taxonomy expanded. References)
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[[Image:Crested_Owl.jpg|thumb|550px|right|Photo by {{user|Roy+Halpin|Roy Halpin}}<br />Shasta Lodge, [[Ecuador]], January 2004]]
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[[Image:CrestedOwlXP.jpg|thumb|550px|right|Photo by {{user|Xyko+Paludo|Francisco Paludo}}<br />Alta Floresta, MT, [[Brasil]], March, 2018]]
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[[Image:Crested_Owl.jpg|thumb|400px|right|Photo by {{user|Roy+Halpin|Roy Halpin}}<br />Shasta Lodge, [[Ecuador]], January 2004]]
 
;[[:Category:Lophostrix|Lophostrix]] cristata
 
;[[:Category:Lophostrix|Lophostrix]] cristata
  

Revision as of 21:00, 19 April 2018

Photo by Francisco Paludo
Alta Floresta, MT, Brasil, March, 2018
Photo by Roy Halpin
Shasta Lodge, Ecuador, January 2004
Lophostrix cristata

Identification

Two color morphs in most subspecies, a dark chocolate brown and a lighter rufous brown morph.

Subspecies stricklandi differs in having yellow eyes and being generally light greyish-brown.

Distribution

Central and South America: found from Mexico to Colombia and Peru, and disjointly in the Amazon basin.

Taxonomy

Subspecies

Three subspecies are recognized[1]:

  • L. c. stricklandi: has been suspected of being a full species but data is lacking[3].
  • L. c. wedeli:
  • Eastern Panama to north-eastern Colombia and north-western Venezuela
  • L. c. cristata:

A fourth subspecies, amazonica is generally considered to be invalid[2].

Habitat

Lowland Rainforest

Behaviour

Nocturnal.

Diet

The diet includes caterpillar and beetles.

Breeding

It nests in a tree hole.

Vocalisation

Call: a deep croak repeated every 5-10 seconds.

stricklandi: has a shorter gurrr or ohrrr; other two races have a little longer g,g,g,g,ggrrrrrrr.

References

  1. Clements, JF. 2010. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2010. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/Clements%206.5.xls/view
  2. Avibase
  3. König et al, Owls of the world
  4. Owling.com

Recommended Citation

External Links

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