Recommended citation
BirdLife International (2024) Species factsheet: Barnacle Goose Branta leucopsis. Downloaded from
https://datazone.birdlife.org/species/factsheet/barnacle-goose-branta-leucopsis on 27/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 27/12/2024.