ETF Witkowski
TitleCited byYear
Leaf specific mass confounds leaf density and thickness
ETF Witkowski, BB Lamont
Oecologia 88 (4), 486-493, 1991
6701991
Population fragmentation may reduce fertility to zero in Banksia goodii — a demonstration of the Allee effect
BB Lamont, PGL Klinkhamer, ETF Witkowski
Oecologia 94 (3), 446-450, 1993
4201993
Post-fire litter microsites: safe for seeds, unsafe for seedlings
BB Lamont, ETF Witkowski, NJ Enright
Ecology 74, 501-512, 1993
2221993
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
2182004
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
2131991
Unraveling the commercial market for medicinal plants and plant parts on the Witwatersrand, South Africa
VL Williams, K Balkwill, ETF Witkowski
Economic botany 54 (3), 310-327, 2000
2092000
Differential utilization and ethnobotany of trees in Kitulanghalo forest reserve and surrounding communal lands, eastern Tanzania
EJ Luoga, ETF Witkowski, K Balkwill
Economic botany 54 (3), 328-343, 2000
1812000
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
1672002
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
1591998
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
1442000
Variations in soil phosphorus in the fynbos biome, South Africa
ETF Witkowski, DT Mitchell
The Journal of Ecology, 1159-1171, 1987
1381987
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
1342006
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
1272009
Genetic erosion, restricted mating and reduced viability in fragmented populations of the endangered grassland herb Rutidosis leptorrhynchoides
AG Young
Genetics, demography and viability of fragmented populations, 2000
1242000
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 (1), 13-27, 2001
1232001
Growth and competition between seedlings of Protea repens (L.) L. and the alien invasive, Acacia saligna (Labill.) Wendl. in relation to nutrient availability
ETF Witkowski
Functional Ecology, 101-110, 1991
1201991
Direct-use values of woodland resources consumed and traded in a South African village
DBK Dovie, CM Shackleton, ETF Witkowski
The International Journal of Sustainable Development & World Ecology 9 (3 …, 2002
1192002
The impact of commercial harvesting on Warburgia salutaris (‘pepper-bark tree’) in Mpumalanga, South Africa
J Botha, ETF Witkowski, CM Shackleton
Biodiversity & Conservation 13 (9), 1675-1698, 2004
1142004
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
1132004
The fuelwood crisis in southern Africa—relating fuelwood use to livelihoods in a rural village
DBK Dovie, ETF Witkowski, CM Shackleton
GeoJournal 60 (2), 123-133, 2004
1082004
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