Taxon - Links and literature
subspecies
Northern Buff-necked Ibis
Theristicus caudatus caudatus (Boddaert, 1783)
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Theristicus caudatus caudatus (Boddaert, 1783)]Data retrieved on: 22 April 2021
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Theristicus caudatus caudatus]Data retrieved on: 7 April 2013