**Author details**

L.R. Brown1 and P.J. Du Preez2

\*Address all correspondence to: lrbrown@unisa.ac.za

1 Applied Behavioral Ecology and Ecosystem Research Unit, University of South Africa, Republic of South Africa

[11] Hennekens, S.M. & Schaminée, J.H.J. 2001. TURBOVEG, a comprehensive database management system for vegetation data. *Journal of Vegetation Science* 12: 589-591

Threats of Mining and Urbanisation on a Vulnerable Ecosystem in the Free State, South Africa

http://dx.doi.org/10.5772/57589

347

[12] Hennekens, S.M. 1996. *TURBOVEG: A software package for input, processing, and presen‐ tation of phytosociological data*. User's guide, version 2001. University of Lancaster,

[13] Hogan, C. 2013. *Habitat fragmentation*. Retrieved from http://www.eoearth.org/view/

[14] Holmes, P. 2012. Lithological and structural controls on landforms. In Holmes, P. & Meadows, M. (eds) *Southern African Geomorphology - Recent trends and new directions*.

[15] Keddy, P.A. 2007. *Plants and vegetation: Origins, processes, consequences*. Cambridge

[16] Kent, M & Coker, P. 1992. *Vegetation description and analysis: A practical approach*. Bel‐

[17] Kent, M. 2012. *Vegetation description and data analysis: A practical approach*. Wiley-

[18] Macdonald, I.A.W. 1989. Man's role in changing the face of southern Africa. In Hunt‐ ley B.J. (ed): *Biotic diversity in southern Africa*, pp 51-78. Oxford University Press, ISBN

[19] Magurran, A.E. 1988. *Ecological Diversity and its Measurement*. Princeton University

[20] Magurran, A.E. 2005. *Measuring biological diversity*. Blackwell Publishing, ISBN

[21] Mcginley, M. (2013). *Species diversity*. Retrieved from http://www.eoearth.org/view/

[22] Mucina, L. & Rutherford, M.C. (eds) 2006. Vegetation of South Africa, Lesotho and Swaziland. *Strelitzia* 19. South African National Biodiversity Institute (SANBI). ISBN

[23] Plants Of South Africa (POSA)(online checklist). 2009. South African National Biodi‐

[24] Potts, G. & Tidmarch, C.E. 1937. An ecological study of a piece of Karroo-like vegeta‐

[26] Smith, B. & Wilson, J.B. 1996. A Consumer's Guide to Evenness Indices. *Oikos*, 76:

tion near Bloemfontein. *Journal of South Afican Botany.* 2: 51 – 92.

[25] Simpson, E. H. 1949. Measurement of diversity. *Nature*, 163, 688.

Sun Press, ISBN 9781920382025. Bloemfontein.

haven Press, ISBN0849377560. London.

Blackwell, ISBN 9780471490937. Oxford.

Press, ISBN: 0691084912. Princeton, NJ.

0632056339. Malden, Australia.

versity Institute (SANBI). Pretoria.

0195705491. Oxford.

article/156211

70-82

101919976213. Pretoria.

University Press, ISBN 139780521864800. Cambridge.

ISSN.1100-9233

IBN-DLO.

article/153225

2 Department of Plant Sciences, University of the Free State, Republic of South Africa
