IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-3. Available at: https://www.iucnredlist.org. (Accessed: 07 December 2016).
IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-2. Available at: https://www.iucnredlist.org. (Accessed: 15 November 2018).
Wetlands International. 2018. Waterbird Population Estimates.
IUCN SSC Stork, Ibis and Spoonbill Specialist Group
Search for photos and videos, and hear sounds of this species from the Macaulay Library
Recommended citation
BirdLife International (2024) Species factsheet: Straw-necked Ibis Threskiornis spinicollis. Downloaded from
https://datazone.birdlife.org/species/factsheet/straw-necked-ibis-threskiornis-spinicollis on 23/12/2024.
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 23/12/2024.