Lark bunting
Calamospiza melanocorys Stejneger, 1885
The lark bunting (Calamospiza melanocorys) is a species in the family Passerellidae, order Passeriformes. Recorded adults weigh 36.2 g to 37.6 g and live up to 4 years. Its IUCN Red List status is Least Concern.

Quick facts about the lark bunting
- Weight
- 36.2 g – 37.6 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 4 yearssrc for Lifespan
- Diet
- Omnivoresrc for Diet
- Longest recorded lifespan
- 4.83 years
- Main food
- Not recorded
- Habitat
- grasslandsrc for Habitat
- Egg incubation
- 12 dayssrc for Egg incubation
- Young per litter or clutch
- 4.7src for Young per litter or clutch
- Age at maturity
- 12 monthssrc for Age at maturity
- Litters or clutches a year
- 1.5src for Litters or clutches a year
- Lifestyle
- Generalistsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the lark bunting live?
Not recorded
What is the lark bunting?
The lark bunting (Calamospiza melanocorys) is a medium-sized American bunting native to central and western North America. It was designated the state bird of Colorado in 1931.
From the Wikipedia article “Lark bunting” (en.wikipedia.org/w/index.php?title=Lark_bunting&oldid=1380718611), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the lark bunting endangered?
The lark bunting is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the lark bunting classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyPasserellidae
- genusCalamospiza
- SpeciesCalamospiza melanocorys Stejneger, 1885
Synonyms Fringilla bicolor
Other names and names in other languages (35)
- Prairie finchEnglish
- sit blanc i negreCatalan
- Sit blanc-i-negreCatalan
- strnádka skřivanovitáCzech
- bras adeinwynWelsh
- LærkeværlingDanish
- PrärieammerGerman
- nigrablanka pasereloEsperanto
- Chingolo albinegroSpanish
- Gorrión ala blancaSpanish
- Gorrión Alas BlancasSpanish
- preeriasidrikEstonian
- mustasirkkuFinnish
- bruant noir et blancFrench
- Bruantin noir et blancFrench
- Gealóg dhubhIrish
- crni strnadarCroatian
- prérisármányHungarian
- Zigolo allodolaItalian
- カタジロクロシトドJapanese
- vieversinė startaLithuanian
- sēmā stērsteLatvian
- DikbekgorsDutch
- PrairiegorsDutch
- svartspurvNorwegian
- bizończykPolish
- tico-tico-cotoviaPortuguese
- tico-tico-alvinegroPortuguese
- Жаворонковая овсянкаRussian
- strnádlik bizoniarikSlovak
- svartsparvSwedish
- Ak Kanatlı Kara SerçeTurkish
- корибігUkrainian
- 鷚鵐Chinese
- 白斑黑鹀Chinese
Relatives of the lark bunting
Other species in the same family Passerellidae.

Dark-eyed junco
Junco hyemalis

Song sparrow
Melospiza melodia

White-crowned sparrow
Zonotrichia leucophrys

White-throated sparrow
Zonotrichia albicollis

Rufous-collared sparrow
Zonotrichia capensis

American tree sparrow
Spizelloides arborea
CompareLark bunting vs Dark-eyed juncoLark bunting vs Song sparrowLark bunting vs White-crowned sparrowLark bunting vs White-throated sparrow
Common questions
Answered only where our data holds the answer.
How big is the lark bunting?
An adult lark bunting weighs 36.2 g – 37.6 g, according to values recorded on Wikidata.
Is the lark bunting endangered?
The lark bunting is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the lark bunting live?
The lark bunting has a recorded lifespan of 4 years.
What kind of animal is the lark bunting?
The lark bunting (Calamospiza melanocorys) belongs to the family Passerellidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Lark bunting (Calamospiza melanocorys). Retrieved from https://creaturedata.com/animals/lark-bunting
“Lark bunting (Calamospiza melanocorys).” CreatureData, 2026, https://creaturedata.com/animals/lark-bunting.
@misc{lark_bunting_2026,
title = {Lark bunting (Calamospiza melanocorys)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/lark-bunting},
note = {Data as of 2026-11-11}
}