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McCown's Longspur

Calcarius mccownii

Length: 6 inches
Wingspan: 10 inches
Seasonality: Migrant / Summer
ID Keys: Strong black and white tail pattern, bigger bill than other longspurs, plainer in summer than other longspurs.
McCown's Longspur - Calcarius mccownii

McCown's Longspurs are birds of dry shortgrass prairies of the western Great Plains. They often prefer areas with little or no vegetation. Males can be easily found in the summer as they perform their parachuting flight songs. The primary breedingrange of McCown's Longspurs is in states to the west of South Dakota.

Habitat

Breeds in shortgrass prairie, often in very poor and dry land with patches of open ground. In winter and in migration, found in open habitats including shortgrass prairie and barren agricultural fields.

Diet

Seeds make up a large portion of the diet in all seasons, especially in the winter. Also feeds on insects and spiders in the summer months.

Behavior

Does nearly all its foraging by walking or running along the ground, although they will occasionally fly up to capture flying insects in flight. Gregarious, usually foraging in flocks except while nesting.

Breeding

Rare breeder in western South Dakota.

Song

Short melodic warbling.

Migration

Summers in the northwestern Great Plains. Winters in the southern Great Plains and the Southwest.

Interactive eBird map

Click here to access an interactive eBird map of McCown's Longspur sightings

Similar Species

Chestnut-collared Longspur

Conservation Status

Numbers and range are greatly below historical levels due to loss of shortgrass prairie habitat. However, numbers are generally stable today.

Photo Information

Photo courtesy of Doug Backlund

Further Information