Jenkins et al. 2012, S. 2. Julia Jenkins, Robert E. Simmons, Odette Curtis, Marion Atyeo, Domatillo Raimondo, Andrew R. Jenkins: The Value of the Black Harrier Circus maurus as a Predictor of Biodiversity in the Plant-rich Cape Floral Kingdom, South Africa. In: Bird Conservation International, 2012. doi:10.1017/S0959270911000323, S. 1–12.
Curtis et al. 2004, S. 233. Odette Curtis, Robert Simmons, Andrew Jenkins: Black Harrier Circus maurus of the Fynbos biome, South Africa: A Threatened Specialist or an Adaptable Survivor? In: Bird Conservation International 14 (4), 2004. doi:10.1017/S0959270904000310, S. 233–245.
Curtis et al. 2004, S. 238. Odette Curtis, Robert Simmons, Andrew Jenkins: Black Harrier Circus maurus of the Fynbos biome, South Africa: A Threatened Specialist or an Adaptable Survivor? In: Bird Conservation International 14 (4), 2004. doi:10.1017/S0959270904000310, S. 233–245.
Curtis et al. 2004, S. 236. Odette Curtis, Robert Simmons, Andrew Jenkins: Black Harrier Circus maurus of the Fynbos biome, South Africa: A Threatened Specialist or an Adaptable Survivor? In: Bird Conservation International 14 (4), 2004. doi:10.1017/S0959270904000310, S. 233–245.
Curtis et al. 2004, S. 239. Odette Curtis, Robert Simmons, Andrew Jenkins: Black Harrier Circus maurus of the Fynbos biome, South Africa: A Threatened Specialist or an Adaptable Survivor? In: Bird Conservation International 14 (4), 2004. doi:10.1017/S0959270904000310, S. 233–245.
Curtis et al. 2004, S. 240. Odette Curtis, Robert Simmons, Andrew Jenkins: Black Harrier Circus maurus of the Fynbos biome, South Africa: A Threatened Specialist or an Adaptable Survivor? In: Bird Conservation International 14 (4), 2004. doi:10.1017/S0959270904000310, S. 233–245.
uct.ac.za
fitzpatrick.uct.ac.za
Curtis et al. 2001, S. 34. Odette Curtis, Andrew Jenkins, Robert Simmons: The Black Harrier. Work in Progress. In: Africa – Birds & Birding 6 (5), 2001. S. 30–39. (Volltext; PDF; 689 kB)
