The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • 1. IUCN Red List (June, 2008) http://www.iucnredlist.org/http://www.iucnredlist.org/ External link.
  • 1996. database, NODC Taxonomic Code
  • 2. Ferguson-Lees, J. and Christie, D.A. (2001) Raptors of the world. Christopher Helm, London.
  • 2011. Zoonomen - Zoological Nomenclature Resource, 2011.02.25
  • 2011. IOC World Bird List, Master List v2.9
  • 3. CITES (June, 2008) http://www.cites.orghttp://www.cites.org External link.
  • 4. Burnie, D. (2001) Animal. Dorling Kindersley, London.
  • 5. Sinclair, I. (1994) Field Guide to the Birds of Southern Africa. Struik Publishers, Cape Town.
  • 6. Newman, K. (2002) Newman's Birds of Southern Africa. Struik Publishers, Cape Town.
  • 7. The Hawk Conservancy Trust (December, 2008) http://www.hawk-conservancy.org/priors/palmvulture.shtmlhttp://www.hawk-conservancy.org/priors/palmvulture.shtml External link.
  • 8. Myburgh, N. (2006) A bird in a very tall tree. Village Life, 21: 48.
  • 9. BirdLife International (December, 2008) http://www.birdlife.orghttp://www.birdlife.org External link.
  • BirdLife International 2015. Gypohierax angolensis
  • Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2014. The eBird/Clements checklist of birds of the world: Version 6.9. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  • Flower (1938) Furter notes on the duration of life in animals. IV. Birds. Proc Zool Soc London, Ser. A:195–235.
  • Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names
  • Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names. ix + 259
  • Orrell T. (custodian) (2015). ITIS Global: The Integrated Taxonomic Information System (version Mar 2015). In: Species 2000 & ITIS Catalogue of Life, 26th August 2015 (Roskov Y., Abucay L., Orrell T., Nicolson D., Kunze T., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds). Digital resource at www.catalogueoflife.org/col. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-8858.

Disclaimer

EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing.

To request an improvement, please leave a comment on the page. Thank you!