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Mathilde Kemp, Victor Wepener, Cornelius T Wolmarans
Die Maricorivier, in die Noordwes Provinsie van Suid Afrika, is in terme van bewaring as ?n prioriteitsgebied verklaar. Die doel van hierdie ondersoek was om die makroinvertebraatdiversiteit van die Maricorivier te bepaal, te dokumenteer en te publi...
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Kenné N. de Kock, Cornelius T. Wolmarans
Pág. 6 bladsye
Burnupia mooiensis was already described in 1912 from specimens from the Mooi River, Potchefstroom while the oldest sample in the National Freshwater Snail Collection (NFSC) dates back to 1956. There are currently 14 species on record; however, to d...
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T.V. Mqoco, L. Repsold, E. Wolmarans, S. Nkandeu, A.E. Theron, B.A. Stander, T. Piorkowski, A.M. Joubert
Pág. 1 bladsy
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Kenn? N. de Kock, Cornelius T. Wolmarans, Mathilde Kemp, Wietsche Roets
Pág. 6 bladsye
Die bewaringstatus van minder as 2% van die ongeveer 7000 molluskspesies bekend w?reldwyd, is tot dusver behoorlik geassesseer. Gevolglik is die algemene vlak van bedreiging vir molluske power gedokumenteer en hoogs waarskynlik onderskat. Varswate...
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Kenn? N. de Kock, Corrie T. Wolmarans
Pág. 8 bladsye
Die verspreiding en habitat van Chambardia wahlbergi en C. petersi, soos weerspie?l deur data in die databasis van die Nasionale Varswaterslakversameling (NVWSV) word weergegee en bespreek. Alhoewel die verspreiding van hierdie twee spesies grootl...
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M. Kemp, Kenne N. de Kock, Corrie T. Wolmarans
Pág. 2 bladsye
Aquatic macro-invetrebrates and selected abiotic factors were used to evaluate the river health. Preliminary results indicate that the ecological categories of the study sites vary from natural to critically modified and that the Target Water Qual...
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