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Calcarius ornatus

(Chestnut-Collared Longspur)

Common Names

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Click on the language to view common names.

Common Names in English:

Chestnut-Collared Longspur, Chestnut-Coloured Longspur

Common Names in French:

Bruant à Ventre Noir

Common Names in German:

Gelbkehl-Spornammer

Common Names in Japanese:

アカエリツメナガホオジロ

Common Names in Spanish:

Escribano Collar Castaño

Common Names in unspecified:

Chestnut-Collared Longspur

Description

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Physical Description

Adult Summer Female: Neck: Nape: chestnut wash Body: Underparts: whitish buff with faint streaks Upperparts: buff with brownish streaks.Adult Summer Male: Head : black and white Face : buffy yellow Neck: Collar : chestnut Body: Lower Belly: whitish Upper Belly: bold black Breast: bold black Upperparts: black, buff, and brown streaks Tail: white with blackish triangle Undertail Coverts: whitish.

Size/Age/Growth

About 5 to 6.5 inches long, with a wingspan of 10 to 10.75 inches. Adults weigh about 0.7 ounces .

Habitat

Vegetation: northern temperate grasslands • Maximum Elevation: 2,100 meters • Sensitivity to Disturbancet: Medium

Typically found at an altitude of 0 to 2,848 meters (0 to 9,344 feet).[1]

Ecology:
List of Habitats :4.4Grassland - Temperate 4.5Grassland - Subtropical/Tropical Dry 8.1Desert - Hot

Biology

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Diet

Primarily: Seeds. Lesser Quantities of: Insects.

Reproduction

Migration

Migratory

Taxonomy

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Unambiguous Synonyms

  1. Calcarius ornatus /i> (Townsend, Jk) 1837

Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: 17-Oct-2001.

Similar Species

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McCown 's Longspur

Members of the genus Calcarius

There are approximately 9 species in this genus:

C. lapponicus (Lapland Lark Bunting) · C. lapponicus alascensis (Lapland Longspur) · C. lapponicus coloratus · C. lapponicus lapponicus (Lapland Lark Bunting) · C. lapponicus subcalcaratus · C. mccowni · C. mccownii (Rufous-Winged Lark Bunting) · C. ornatus (Chestnut-Collared Longspur) · C. pictus (Smith's Longspur)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal March 12, 2008:

Identifiers

Footnotes

  1. Mean = 1,274.160 meters (4,180.315 feet), Standard Deviation = 598.900 based on 1,474 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 2009-06-20