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Difference between revisions of "Lark Sparrow" - BirdForum Opus

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[[Image:Larksprw 13012009 postBFNfront.jpg|thumb|550px|right|Photo by: {{user|digishooter|digishooter}}.<br />Kern County, [[California]], [[USA]], January, 2009]]
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[[Image:Larksprw 13012009 postBFNfront.jpg|thumb|550px|right|Photo &copy; by: {{user|digishooter|digishooter}}.<br />Kern County, [[California]], [[USA]], January, 2009]]
 
;[[:Category:Chondestes|Chondestes]] grammacus
 
;[[:Category:Chondestes|Chondestes]] grammacus
 
==Identification==
 
==Identification==
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*Dull legs
 
*Dull legs
 
*Sepia or brown iris
 
*Sepia or brown iris
[[Image:Larkspar 01-12-07 postback.jpg|thumb|350px|right|Photo by: {{user|digishooter|digishooter}}.<br />Kern County, [[California]], [[USA]], November, 2007]]
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[[Image:Larkspar 01-12-07 postback.jpg|thumb|350px|right|Photo &copy; by: {{user|digishooter|digishooter}}.<br />Kern County, [[California]], [[USA]], November, 2007]]
 
====Juvenile====
 
====Juvenile====
 
*Duller
 
*Duller

Revision as of 05:49, 26 May 2019

Photo © by: digishooter.
Kern County, California, USA, January, 2009
Chondestes grammacus

Identification

14.1–18.3 cm (5½-7 in)
A long-tailed sparrow

Adult

  • Dark-streaked brown back
  • White underparts with dark central spot
  • Chestnut cheeks and crown sides
  • White eyebrow and crown stripes
  • White corners on dark tail
  • Yellowish or pink-grey bill
  • Dull legs
  • Sepia or brown iris
Photo © by: digishooter.
Kern County, California, USA, November, 2007

Juvenile

  • Duller
  • Streaked underparts

Distribution

Southern Canada, the USA, and northern Mexico.

Habitat

Open habitats including grazed grasslands, bare and cultivated ground, plains and areas with scattered trees.

Taxonomy

Subspecies

Two subspecies are recognized[1]:

  • C. g. grammacus breeds in the eastern portion of the species’ range west to Wisconsin and Minnesota, south through eastern Nebraska and eastern Kansas to northeast Texas. Chestnut head markings and plumage are darker than
  • C. g. strigatus, which breeds west of grammacus, in south-western Canada and western US to northern Mexico; winters to southern Mexico.

Behaviour

Breeding

The nest is a grass cup, protected by vegetation such as a clump of grass. The clutch consists of 3-6 eggs which are white with black scribbles.

Diet

Their diet consists mostly of seeds, supplemented with insects, such as beetles and grasshoppers.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2014. The eBird/Clements checklist of birds of the world: Version 6.9., with updates to August 2014. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Handbook of the Birds of the World Alive (retrieved July 2015)
  3. Wikipedia

Recommended Citation

External Links


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