Bird, J.P., Martin, R., Akçakaya, H.R., Gilroy, J., Burfield, I.J., Garnett, S.G., Symes, A., Taylor, J., Şekercioğlu, Ç.H. and Butchart, S.H.M. 2020. Generation lengths of the world’s birds and their implications for extinction risk. Conservation Biology 34(5): 1252-1261. DOI: 10.1111/cobi.13486.
Hume, J. 2017. Extinct Birds. Bloomsbury Publishing.
IUCN. 2024. The IUCN Red List of Threatened Species. Version 2024-2. Available at: https://www.iucnredlist.org. (Accessed: 22 October 2024).
Lewis, C.A. 2008. Lewis, C.A., 2008. The Late Glacial and Holocene avifauna of the island of St Helena, South Atlantic Ocean. Transactions of the Royal Society of South Africa 63(2): 128-144.
Olson, S. L. 1975. Paleornithology of St Helena Island, South Atlantic Ocean. Smithsonian Contributions to Paleobiology 23: 1-49.
Rowlands, B.W., Trueman, T., Olson, S.L., McCulloch, M.N., Brooke, R. K. 1998. The Birds of St Helena: An Annotated Checklist. British Ornithologists' Union, Tring, UK.
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Recommended citation
BirdLife International (2024) Species factsheet: Saint Helena Hoopoe Upupa antaios. Downloaded from
https://datazone.birdlife.org/species/factsheet/saint-helena-hoopoe-upupa-antaios on 23/11/2024.
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 23/11/2024.