||North Island Takahe
Porphyrio hochstetteri hochstetteri BirdLife International (2000)
||del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Lynx Edicions BirdLife International.
||Porphyrio mantelli (Sibley and Monroe 1990, 1993) has been split into P. mantelli (extinct) and P. hochstetteri (extant) following Trewick (1996). Note that in BirdLife International (2000) the name P. mantelli was incorrectly assigned to the extant form, while the name P. hochstetteri was incorrectly assigned to the extinct form.
|Red List Category & Criteria:
||Symes, A. & Butchart, S.
||Brooks, T., Khwaja, N., Mahood, S.
This species was endemic to New Zealand's North Island, but has been driven Extinct by human-induced habitat changes. There has been only one historical record of the species, in 1894.
|Previously published Red List assessments:|
- 2008 – Extinct (EX)
- 2004 – Extinct (EX)
- 2000 – Extinct (EX)
- 1996 – Endangered (EN)
- 1994 – Not Recognized (NR)
- 1988 – Not Recognized (NR)