ETF Witkowski

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Kevin BalkwillAnimal, Plant and Environmental Sciences, University of the WitwatersrandVerified email at wits.ac.za
Byron B LamontCurtin UniversityVerified email at curtin.edu.au
Charlie ShackletonDept of Environmental Science, Rhodes UniversityVerified email at ru.ac.za
Barend ErasmusUniversity of PretoriaVerified email at up.ac.za
Vivienne WilliamsSchool of Animal, Plant & Environmental Sciences; University of the WitwatersrandVerified email at wildscience.co.za
Marcus ByrneUniversity of the WitwatersrandVerified email at wits.ac.za
Delali B. DovieAssociate Professor, University of GhanaVerified email at rips-ug.edu.gh
Prof. Emmanuel J. LuogaVice Chancellor at The Nelson Mandela African Institution of Science and TechnologyVerified email at nm-aist.ac.tz
Catherine Dzerefos (Cathy)Tshwane University of TechnologyVerified email at tut.ac.za
Blair CowiePost Doctoral Fellow, Wits University / Centre for Biological ControlVerified email at wits.ac.za
Mwavu E.N.(PhD.) - Associate ProfessorMakerere University, KampalaVerified email at mak.ac.ug
Nic Venter (PhD)University of the WitwatersrandVerified email at wits.ac.za
Konrad WesselsGeorge Mason University, Geography and GeoInformation ScienceVerified email at gmu.edu
Gregory P. AsnerASU Center for Global Discovery and Conservation ScienceVerified email at asu.edu
Justice MuvengwiUniversity of the WitwatersrandVerified email at wits.ac.za
Michele PfabSouth African National Biodiversity InstituteVerified email at sanbi.org.za
Jolene T. FisherUniversity of the WitwatersrandVerified email at wits.ac.za
Karen EslerDistinguished Professor, Conservation Ecology & Centre for Invasion Biology, Stellenbosch UniversityVerified email at sun.ac.za
Renaud MathieuSenior Scientist, International Rice Research InstituteVerified email at irri.org
Kaera L. CoetzerDepartment of Geography, Geoinformatics and Meteorology, University of PretoriaVerified email at up.ac.za

ETF Witkowski

University of the Witwatersrand, Johannesburg

Verified email at wits.ac.za

Plant ecology plant ecophysiology conservation biology invasion biology ethnoecology


Title Sort by citations Sort by year Sort by title	Cited by Cited by	Year
Leaf specific mass confounds leaf density and thickness ETF Witkowski, BB Lamont Oecologia 88, 486-493, 1991	887	1991
Population fragmentation may reduce fertility to zero in Banksia goodii — a demonstration of the Allee effect BB Lamont, PGL Klinkhamer, ETF Witkowski Oecologia 94, 446-450, 1993	478	1993
Regeneration by coppicing (resprouting) of miombo (African savanna) trees in relation to land use EJ Luoga, ETF Witkowski, K Balkwill Forest Ecology and Management 189 (1-3), 23-35, 2004	307	2004
Post-fire litter microsites: safe for seeds, unsafe for seedlings BB Lamont, ETF Witkowski, NJ Enright Ecology 74, 501-512, 1993	268	1993
Unraveling the commercial market for medicinal plants and plant parts on the Witwatersrand, South Africa VL Williams, K Balkwill, ETF Witkowski Economic botany, 310-327, 2000	261	2000
Effects of invasive alien Acacias on nutrient cycling in the coastal lowlands of the Cape fynbos ETF Witkowski Journal of Applied Ecology 28, 1-15, 1991	259	1991
Differential utilization and ethnobotany of trees in Kitulanghalo forest reserve and surrounding communal lands, eastern Tanzania EJ Luoga, ETF Witkowski, K Balkwill Economic botany, 328-343, 2000	247	2000
Water requirements for germination and early seedling establishment in four African savanna woody plant species TB Wilson, ETF Witkowski Journal of arid environments 38 (4), 541-550, 1998	218	1998
Review of commonly used remote sensing and ground-based technologies to measure plant water stress M Govender, PJ Govender, IM Weiersbye, ETF Witkowski, F Ahmed Water Sa 35 (5), 2009	216	2009
Harvested and standing wood stocks in protected and communal Miombo woodlands of eastern Tanzania EJ Luoga, ETF WITKOWSKI, K BALKWILL. Forest Ecology & Management 164, 15-30, 2002	216	2002
Valuation of communal area livestock benefits, rural livelihoods and related policy issues DBK Dovie, CM Shackleton, ETF Witkowski Land use policy 23 (3), 260-271, 2006	194	2006
Economics of charcoal production in miombo woodlands of eastern Tanzania: some hidden costs associated with commercialization of the resources EJ Luoga, ETF Witkowski, K Balkwill Ecological economics 35 (2), 243-257, 2000	192	2000
Reviewing B iosphere R eserves globally: effective conservation action or bureaucratic label? KL Coetzer, ETF Witkowski, BFN Erasmus Biological Reviews 89 (1), 82-104, 2014	184	2014
Changes in density, biomass, seed production and soil seed banks of the non-native invasive plant, Chromolaena odorata, along a 15 year chronosequence ETF Witkowski, M Wilson Plant Ecology 152, 13-27, 2001	167	2001
A decision-making framework for restoring riparian zones degraded by invasive alien plants in South Africa PM Holmes, DM Richardson, KJ Esler, ETF Witkowski, S Fourie South African Journal of Science 101 (11), 553-564, 2005	164	2005
The impact of commercial harvesting on Warburgia salutaris (‘pepper-bark tree’) in Mpumalanga, South Africa J Botha, ETF Witkowski, CM Shackleton Biodiversity & Conservation 13, 1675-1698, 2004	164	2004
Market profiles and trade in medicinal plants in the Lowveld, South Africa J Botha, ETF Witkowski, CM Shackleton Environmental conservation 31 (1), 38-46, 2004	162	2004
Variations in soil phosphorus in the fynbos biome, South Africa ETF Witkowski, DT Mitchell The Journal of Ecology, 1159-1171, 1987	156	1987
Land‐use and cover changes (1988–2002) around Budongo forest reserve, NW Uganda: Implications for forest and woodland sustainability EN Mwavu, ETF Witkowski Land degradation & development 19 (6), 606-622, 2008	153	2008
Baobab (Adansonia digitata L.) density, size-class distribution and population trends between four land-use types in northern Venda, South Africa SM Venter, ETF Witkowski Forest Ecology and Management 259 (3), 294-300, 2010	152	2010

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