PROMOTING ACCESS TO AFRICAN RESEARCH

African Journal of Aquatic Science - Vol 25, No 1 (2000)

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Table of Contents

Articles

Editorial
Mike Coke
Official opening of the 35th annual conference of the Southern African Society of Aquatic Scientists, Swakopmund, Namibia
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The Honourable HK Angula 1-2
Water — The common element: Lessons from antiquity and the health of the environment

Presidential address delivered at the 37th congress of the Southern African Society of Aquatic Scientists, Swakopmund, Namibia
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C Dickens 3-8
http://dx.doi.org/10.2989/160859100780177884
Keynote address delivered at the 35th congress of the Southern African Society of Aquatic Scientists, Swakopmund, Namibia
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BR Allanson 9-12
Preliminary study on the food web structure of two contrasting estuaries along the Eastern Cape coast, South Africa
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PW Froneman 13-22
http://dx.doi.org/10.2989/160859100780177622
Physical determinants of the distribution and abundance of the burrowing ocypodid crab Paratylodiplax blephariskios Stebbing in the St. Lucia and Mhlathuze estuaries, KwaZulu-Natal, South Africa
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RK Owen, DP Cyrus, SE Piper 23-32
http://dx.doi.org/10.2989/160859100780177794
Proportional growth and maturation in Penaeus indicus
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HFB Champion 33-36
http://dx.doi.org/10.2989/160859100780177974
Flagships and fragments — perspectives on the conservation of freshwater fishes in southern Africa

Keynote address delivered at the 37th congress of the Southern African Society of Aquatic Scientists in Namibia
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PH Skelton 37-42
http://dx.doi.org/10.2989/160859100780177929
The development of a GIS atlas of southern African freshwater fish
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LEP Scott, PH Skelton, AJ Booth, L Verheust 43-48
http://dx.doi.org/10.2989/160859100780177947
Can small-scale fisheries contribute to poverty alleviation in traditionally non-fishing communities in South Africa?
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TG Andrew, QA Rouhani, SJ Seti 49-55
http://dx.doi.org/10.2989/160859100780177938
Fish as a resource in a rural river catchment in the Northern Province, South Africa
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BCW van der Waal 56-70
http://dx.doi.org/10.2989/160859100780177839
The application of the Zero Emissions Research and Initiatives (ZERI) concept in an integrated industry-polyculture-farm system in Namibia: The case of Tunweni Sorghum Brewery
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DO Okeyo 71-75
http://dx.doi.org/10.2989/160859100780177848
Some aspects of the ecology of the Groot Letaba River in the Northern Province, South Africa
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W Vlock, JS Engelbrecht 76-83
http://dx.doi.org/10.2989/160859100780177686
An assessment of the fish population of the lower reaches of the Sanyati River, Zimbabwe
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W Mhlanga 84-88
http://dx.doi.org/10.2989/160859100780177901
Phylogenetic relationships between Synodontis species: some preliminary results
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EE Bruwer, FH van der Bank, GJ Steyn, M Wink 89-92
http://dx.doi.org/10.2989/160859100780177785
Distribution and biogeography of the Paradiaptominae (Copepoda: Calanoida: Diaptomidae)
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NA Rayner 93-97
http://dx.doi.org/10.2989/160859100780177893
Branchipodopsis species — specialists of ephemeral rock pools
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L Brendonck, ML Hamer, BJ Riddoch, MT Seaman 98-104
http://dx.doi.org/10.2989/160859100780177668
The macroinvertebrates of the Cunene River from the Ruacana Falls to the river mouth and assessment of the conservation status of the river
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FC de Moor, HM Barber-James, AD Harrison, CR Lugo-Ortiz 105-122
http://dx.doi.org/10.2989/160859100780177857
A new biomonitoring protocol to determine the ecological health of impoundments using artificial substrates
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C Thirion 123-133
http://dx.doi.org/10.2989/160859100780177875
An assessment of the health of two rivers within Harare, Zimbabwe, on the basis of macroinvertebrate community structure and selected physicochemical variables
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C Phiri 134-145
http://dx.doi.org/10.2989/160859100780177677
The sublethal effects of zinc at different water temperatures on selected haematological variables in Oreochromis mossambicus
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PP Buthelezi, V Wepener, DP Cyrus 146-151
http://dx.doi.org/10.2989/160859100780177659
Biological control of Salvinia molesta in some areas of Moremi Game Reserve, Botswana
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KC Naidu, I Muzila, I Tyolo, G Katorah 152-155
http://dx.doi.org/10.2989/160859100780177820
Water policy in southern Africa: A brief synopsis of some of the macro driving forces
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AR Turton 156-161
http://dx.doi.org/10.2989/160859100780177866
Developing a protocol for managing the biophysical condition of a water management area: the Sabie catchment case study
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E van Wyk, J Jaganyi, B van Wilgen, C Breen, K Rogers, D Roux, F Venter 162-168
http://dx.doi.org/10.2989/160859100780177695
Catchments as conservation units for riverine biodiversity
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MJ Wishart 169-174
http://dx.doi.org/10.2989/160859100780177749
Potential environmental impacts associated with the proposed abstraction of water from the Okavango River in Namibia
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P Ashton 175-182
http://dx.doi.org/10.2989/160859100780177776
The IFR process: beyond the specialist workshop
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D Louw, D Hughes, A Birkhead 183-190
http://dx.doi.org/10.2989/160859100780177631
Initiating community participation: the stakeholder communication and environmental education programme
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MJM Gabriel 191-196
http://dx.doi.org/10.2989/160859100780177956
Aftermath of simultaneous toxic spills in the Klein Nyl River, Northern Province, South Africa
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A Jooste, L Polling 197-201
http://dx.doi.org/10.2989/160859100780177767
Water quality of the Modder River, South Africa
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N Koning, JC Roos, JU Grobbelaar 202-210
http://dx.doi.org/10.2989/160859100780177992
Towards the assessment of the trophic status of South African impoundments for management purposes: Bon Accord Dam
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CE van Ginkel, BC Hohls, E Vermaak 211-218
http://dx.doi.org/10.2989/160859100780177613
Groundwater quality monitoring around Bass Lake, Betty's Bay, South Africa
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K Schachtschneider, K Winter 219-224
http://dx.doi.org/10.2989/160859100780177802
Short Communication

FishBase: a database and fisheries management-orientated tool for the 21st century
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B van Zyl, NE Willemse 225-226
Abstract

The effect of a single freshwater release on the physico-chemical properties of the freshwater-starved Kromme estuary, St Francis Bay, South Africa
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UM Scharler, D Baird 227-228
http://dx.doi.org/10.2989/160859100780177758
Abstract

Why is shorebird density so high in Walvis Bay? Delayed blooming and Benguela
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RE Simmons, I Cordes 229-229
Abstract

Habitat assessment of the Swartkops estuary
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D van Driel 230-230
http://dx.doi.org/10.2989/160859100780178009
Abstract

Genetic and morphological variation in two toothed river crab species, Potamonautes unispinus and P. warreni
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S Daniels, B Stewart 231-231
http://dx.doi.org/10.2989/160859100780177811
Abstract

Two calanoids, two lakes and a decade or two: An updated record and evaluation of Tropodiaptomus spectabilis and Metadiaptomus meridianus dynamics (species switches, seasonal alternations and ?alternative stable states) in Lakes Midmar and Albert Falls, South Africa
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RC Hart 232-233
http://dx.doi.org/10.2989/160859100780177640
Abstract

Biomarkers in environmental research: fact or fiction?
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V Wepener 234-234
http://dx.doi.org/10.2989/160859100780177910
Abstract

The efficiency of SASS4 rapid bioassessment in protocol determining the health of aquatic ecosystems: A case study on the Mhlathuze River, KwaZulu-Natal, South Africa
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P Vos, V Wepener, DP Cyrus 235-235
Abstract

Morphological and physiological responses of Sporobolus virginicus to flooding
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G Naidoo, Y Naidoo 236-237
http://dx.doi.org/10.2989/160859100780177965
Short Communication

Using multi-criteria decision analysis in catchment management: a case study of the Sand River, Mpumulanga, South Africa
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A Joubert, S Pollard 238-242
http://dx.doi.org/10.2989/160859100780177712


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