Browsing Research Output by Author "De Kock, K.N."
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Distribution and habitats of Burnupia trapezoidea (Boettger, 1910) (Gastropoda: Ancylidae) in South Africa
De Kock, K.N.; Wolmarans, C.T. (WRC, 2017)This paper deals with the geographical distribution and habitat preferences of B. trapezoidea, the third most widespread species of the 14 species of Burnupia currently on record in the database of the National Freshwater ... -
Metallothionein induction as indicator of low level metal exposure to aquatic macroinvertebrates from a relatively unimpacted river system in South Africa
Kemp, M.; Wepener, V.; De Kock, K.N.; Wolmarans, C.T. (Springer, 2017)The Marico River is relatively unaffected by anthropogenic activities. However, metal concentrations—mainly from natural sources—occasionally exceed environmental quality guidelines. Macroinvertebrates are capable to react ... -
A new distribution record of Chambardia wahlbergi (Krauss, 1848) (Bivalvia: Iridinidae) and Unio caffer (Krauss, 1848) (Bivalvia: Unionidae) in South Africa
De Kock, K.N.; Wolmarans, C.T.; Erasmus, J.H.; Lubbe, E.; Strauss, H.M.; Van Niekerk, G.L. (WRC, 2017)Little is known with regard to the conservation status of invertebrates of South Africa; however, in the revised edition of the IUCN Red Data List (2011) the conservation status of both Unio caffer and Chambardia wahlbergi ... -
Verspreiding en habitats van Pisidium viridarium Kuiper, 1956 (Bivalvia : Sphaeriidae) soos weerspieël deur die rekords van die Nasionale Varswaterslakversameling van Suid-Afrika
De Kock, K.N.; Wolmarans, C.T. (AOSIS, 2008)he genus Pisidium includes some of the smallest bivalves in the family Sphaeriidae. The distribution of this group is cosmopolitan and they can utilize virtually any freshwater habitat, including peat bogs. Without doubt ...