African harrier-hawk (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "African harrier-hawk" in English language version.

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biodiversityexplorer.org

BirdLife International (2016). "Polyboroides typus". IUCN Red List of Threatened Species. 2016: e.T22695409A93508060. doi:10.2305/IUCN.UK.2016-3.RLTS.T22695409A93508060.en. Retrieved 12 November 2021.
Brown, L (1972). "The Breeding Behaviour of the African Harrier Hawk Polyboroides typus". Ostrich. 43 (3): 169–175. doi:10.1080/00306525.1972.9632596.
Rodrigues, P; Mirinha, M; Palma, L (2020). "Diurnal raptors of West Africa woodland-farmland mosaics: Data from walking-transects in eastern Guinea-Bissau". Avian Biology Research. 13 (1–2): 18–23. doi:10.1177/1758155920901424.
McPherson, S. C.; Sumasgutner, P; Downs, C. T. (2021). "South African raptors in urban landscapes: a review". Ostrich. 92 (1): 41–57. doi:10.2989/00306525.2021.1900942.
Thurow, T. L.; Black, H. L. (1981). "Ecology and Behaviour of the Gymnogene". Ostrich. 52 (1): 25–35. doi:10.1080/00306525.1981.9633580.

Little, Rob. "Lighting Strike: African Harrier-Hawks in Cape Town" (PDF). Archived from the original (PDF) on 2014-01-03. Retrieved 29 June 2013.

Little, Rob. "Lighting Strike: African Harrier-Hawks in Cape Town" (PDF). Archived from the original (PDF) on 2014-01-03. Retrieved 29 June 2013.
"Polyboroides typus (African harrier-hawk, Gymnogene)". Archived from the original on 3 November 2013. Retrieved 29 June 2013.