Chestnut-collared Longspur
NameChestnut-collared Longspur
Common NameChestnut-collared Longspur
Scientific NameCalcarius ornatus
FamilyCalcariidae
Wingspan (cm)25
Length (cm)15
Weight (g)19
Plumage DetailsBreeding males have a distinctive black belly and chest, a prominent chestnut collar, a black crown, and a white supercilium. The back is streaked brown and black, and the wings show white patches. Females and non-breeding males are duller, with streaked brown upperparts and buffy underparts, lacking the bold black and chestnut markings.
Vocalization / CallTheir song is a sweet, tinkling series of notes, often delivered in a flight display. Calls include a soft 'tew' or 'chip' and a dry rattle.
Primary Dietomnivore
Primary Habitatsgrassland
Conservation Statusnear-threatened
Geographic RangeBreeds in the northern Great Plains of North America, from southern Canada south to the central United States. Winters in the southwestern United States and northern Mexico.
Identifying FeaturesChestnut collar (breeding male), Black belly and chest (breeding male), White supercilium, Streaked brown back, Small, conical bill, Long hind claw (characteristic of longspurs)
Description
The Chestnut-collared Longspur is a small grassland bird known for its striking breeding plumage in males. They are typically found foraging on the ground for seeds and insects, often in open, short-grass prairies. Their distinctive calls and flight displays are characteristic of their breeding territories.
