• Summary
• Text account
• Data table and detailed info
• Distribution map
• Reference and further resources

Recommended citation
BirdLife International (2023) Species factsheet: Calcarius ornatus. Downloaded from http://datazone.birdlife.org/species/factsheet/chestnut-collared-longspur-calcarius-ornatus on 05/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 05/12/2023.