• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Difference between revisions of "House Finch" - BirdForum Opus

(Picture sizes and placement. Video link)
m
Line 16: Line 16:
 
[[North America]], [[Canada]] to southern [[Mexico]]
 
[[North America]], [[Canada]] to southern [[Mexico]]
 
==Taxonomy==
 
==Taxonomy==
 +
Sometimes placed in genus [[:Category:Haemorhous|Haemorhous]].
 
====Subspecies====
 
====Subspecies====
 
[[Image:Housefinch yellow variant.jpg‎|thumb|300px|right|The yellow carotinoid variant<br />Photo by {{user|digishooter|digishooter}}<br />Kern Co, CA, [[USA]], May 2011]]  
 
[[Image:Housefinch yellow variant.jpg‎|thumb|300px|right|The yellow carotinoid variant<br />Photo by {{user|digishooter|digishooter}}<br />Kern Co, CA, [[USA]], May 2011]]  

Revision as of 20:14, 9 October 2012

Male
Photo by skiel
Orange County, New York, USA, March 2006
Carpodacus mexicanus

Identification

L. 5-6" (13-15 cm)
Male
Bright red on crown, breast, and rump. A yellow carotinoid variant is sometimes seen (photo below).
Female
Plain, unstriped head and heavy streaking on light underside

Female
Photo by AlanR
Honolulu, March 2007

Immature males
Less highly coloured, often orangish or yellowish on head and breast

Geographical variation
In north-west Mexico is a region where House Finch males are extensively red and with much less brownish streaking on the underside[2] (probably subspecies ruberrimus).

Distribution

North America, Canada to southern Mexico

Taxonomy

Sometimes placed in genus Haemorhous.

Subspecies

The yellow carotinoid variant
Photo by digishooter
Kern Co, CA, USA, May 2011

This is a polytypic species consisting of twelve subspecies[1]:

  • C. m. ruberrimus: Southern Baja California and north-western Mexico (Sonora, southern Sinaloa and south-western Chihuahua)
  • C. m. rhodopnus: Arid tropical central Sinaloa
  • C. m. coccineus: Mountains of south-western Mexico (southern Nayarit and western Zacatecas to western Michoacán)
  • C. m. potosinus: Southern Texas (Rio Grande Valley) to Chihuahua and south-western Tamaulipas
  • C. m. centralis: Central Mexican plateau (Guanajuato, Querétaro and adjacent states)
  • C. m. mexicanus: South central Mexican plateau (eastern Michoacán to Hidalgo and Oaxaca)
  • C. m. roseipectus: Southern Mexico (southern Puebla and Valley of Oaxaca)
Young Male
Photo by UncleGus_24
Green Valley, Arizona, USA, February 2010
  • C. m. griscomi: South-western Mexico (Sierra Madre del Sur of Guerrero)
  • C. m. mcgregori: Formerly San Benito and Cedros island (off Baja California). Extinct

Habitat

Deserts, orchards, coastal valleys and forests.

Behaviour

Breeding

A tightly woven, compact nest is made and set in a bush, thicket, natural cavity, or on a building. The clutch consists of 3-5 bluish, lightly streaked or spotted eggs.

Diet

Diet includes insects and grass seeds.

References

  1. Clements, JF. 2011. The Clements Checklist of Birds of the World. 6th ed., with updates to August 2011. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
  2. Birdforum thread discussing redder House Finch in Mexico

Recommended Citation

External Links


Back
Top