African Journal of Aquatic Science, Volume 46, Issue 1 (2021)

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African Journal of Aquatic Science, Volume 46, Issue 1 (2021)

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Review Article

Ten research questions to support South Africa’s Inland Fisheries Policy
OLF Weyl, L Barkhuizen, K Christison, T Dalu, HA Hlungwani, D Impson, K Sankar, NE Mandrak, SM Marr, JR Sara, NJ Smit, D Tweddle, NG Vine, V Wepener, M Zvavahera & IG Cowx
Pages: 1-10
Published online: 20 Nov 2020
AbstractforTen research questions to support South Africa’s Inland Fisheries Policy | References | PDF (357.5 KB)
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Research Articles

Article
Size at maturity, maturity stages and sex ratio of tigerfish Hydrocynus vittatus Castelnau, 1861 in Lake Kariba, Zimbabwe: assessing the influence of decades of fisheries exploitation
Terence Magqina, Tatenda Dalu, Lindah Mhlanga & Tamuka Nhiwatiwa
Pages: 11-17
Published online: 21 Sep 2020
AbstractforSize at maturity, maturity stages and sex ratio of tigerfish Hydrocynus vittatus Castelnau, 1861 in Lake Kariba, Zimbabwe: assessing the influence of decades of fisheries exploitation | References | PDF (447.9 KB)
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Article
Status update of the endemic and critically endangered cave catfish Clarias cavernicola Trewavas 1936, from the Aigamas Cave system, Namibia
FJ Jacobs, PG Jacobs, CJ Hay & TF Naesje
Pages: 18-21
Published online: 22 Sep 2020
AbstractforStatus update of the endemic and critically endangered cave catfish Clarias cavernicola Trewavas 1936, from the Aigamas Cave system, Namibia | References | PDF (354.1 KB)
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Article
Diel and tidal periodicity in the responses of early life stages of marine fishes to an estuary opening event in temperate South Africa
Y Kisten & NA Strydom
Pages: 22-32
Published online: 21 Sep 2020
AbstractforDiel and tidal periodicity in the responses of early life stages of marine fishes to an estuary opening event in temperate South Africa | References | PDF (393.5 KB)
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Article
Links between introduced fish and zooplanktonic and zoobenthic food sources in the food webs of two reservoirs of a semi-arid zone in Algeria
M Djezzar, JM Mortillaro, SE Doumandji & T Meziane
Pages: 33-44
Published online: 12 Sep 2020
AbstractforLinks between introduced fish and zooplanktonic and zoobenthic food sources in the food webs of two reservoirs of a semi-arid zone in Algeria | References | PDF (572.5 KB)
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Article
Longitudinal species turnover rates are predictable and should guide location of sampling sites for South African river surveys to assess aquatic biodiversity
NA Rivers-Moore & FC de Moor
Pages: 45-53
Published online: 29 Sep 2020
AbstractforLongitudinal species turnover rates are predictable and should guide location of sampling sites for South African river surveys to assess aquatic biodiversity | References | PDF (560.1 KB)
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Article
Assessment of subsurface riverbed clogging by fine sediments in a semi-arid catchment of north-western Algeria
AM Bendaoud, KA Haddou, AM Taleb & NO Belaidi
Pages: 54-66
Published online: 08 Nov 2020
AbstractforAssessment of subsurface riverbed clogging by fine sediments in a semi-arid catchment of north-western Algeria | References | PDF (1.5 MB)
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Article
An assessment of the ecological condition of a wetland on the Lions River floodplain based on soil and vegetation parameters, South Africa
H Ndlovu, DC Kotze, GPW Jewitt & CD Morris
Pages: 67-78
Published online: 05 Oct 2020
AbstractforAn assessment of the ecological condition of a wetland on the Lions River floodplain based on soil and vegetation parameters, South Africa | References | PDF (8.2 MB)
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Article
Temporal effects of biocontrol processes on nutrient dynamics in a shallow lake: Case study of Lake Xini, Okavango Delta in Botswana
CN Kurugundla & JC Buru
Pages: 79-87
Published online: 10 Nov 2020
AbstractforTemporal effects of biocontrol processes on nutrient dynamics in a shallow lake: Case study of Lake Xini, Okavango Delta in Botswana | References | PDF (496.4 KB)
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Article
Seasonal variance in water quality, trace metals and infection variables of Cichlidogyrus philander Douëllou, 1993 (Monogenea, Ancyrocephalidae) infecting the gills of Pseudocrenilabrus philander (Weber, 1897) in the Padda Dam, South Africa
Patience C Igeh, Beric M Gilbert & Annemariè Avenant-Oldewage
Pages: 88-99
Published online: 22 Sep 2020
AbstractforSeasonal variance in water quality, trace metals and infection variables of Cichlidogyrus philander Douëllou, 1993 (Monogenea, Ancyrocephalidae) infecting the gills of Pseudocrenilabrus philander (Weber, 1897) in the Padda Dam, South Africa | References | PDF (440.8 KB)
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Article
Endocrine-disrupting activity of the fungicide mancozeb used in the Vhembe District of South Africa
MF Seshoka, MC van Zijl, NH Aneck-Hahn & IEJ Barnhoorn
Pages: 100-109
Published online: 30 Sep 2020
AbstractforEndocrine-disrupting activity of the fungicide mancozeb used in the Vhembe District of South Africa | References | PDF (388.3 KB)
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Article
Mass developments of Euglena sanguinea Ehrenberg in South Africa
S Janse van Vuuren & A Levanets
Pages: 110-122
Published online: 18 Nov 2020
AbstractforMass developments of Euglena sanguinea Ehrenberg in South Africa | References | PDF (14.3 MB)
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Note
Interannual variation in metal concentrations in surface waters of the Marico River, South Africa
M Pienaar, V Wepener & CT Wolmarans
Pages: 123-127
Published online: 22 Sep 2020
AbstractforInterannual variation in metal concentrations in surface waters of the Marico River, South Africa | References | PDF (408.2 KB)
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