International Journal of
Biodiversity and Conservation

  • Abbreviation: Int. J. Biodivers. Conserv.
  • Language: English
  • ISSN: 2141-243X
  • DOI: 10.5897/IJBC
  • Start Year: 2009
  • Published Articles: 679

Full Length Research Paper

Habitat characteristics and threat factors of the rare and endangered Prunus africana (Hook. f.) Kalkman in Nyanga National Park, Zimbabwe

Luke Jimu1* and Nelson Ngoroyemoto2
  1Environmental Science Department, Bindura University of Science Education (BUSE), P. Bag 1020, Bindura, Zimbabwe. 2Department of Biology, Bindura University of Science Education (BUSE), P. Bag 1020, Bindura, Zimbabwe.
Email: [email protected]

  •  Accepted: 10 March 2011
  •  Published: 30 June 2011

Abstract

 

One of the three known remnant populations of the rare Prunus africana is found in Nyanga National Park. The objective of this study was to use adaptive cluster sampling and a rapid ecological assessment to collect information on the abundance, regeneration, habitat characteristics and threat factors of P. africana which is important in the conservation of the species. A total of 89 P. africana trees in 12 clusters were found mainly in sub-montane forests, between 1716 to 1888 m.a.s.l. The major threats were invasive spp. and wild fires. All invaded clusters recorded no seedlings while 3 of the 5 non-invaded clusters recorded a total of 64 seedlings.

 

Key words: Threat factors, habitat characteristics, species association, regeneration, Prunus africana, invasive species, Nyanga National Park.