Search Results - "De Kock, K.N"

Distribution and habitats of Burnupia trapezoidea (Boettger, 1910) (Gastropoda: Ancylidae) in South Africa by De Kock, K.N., Wolmarans, C.T.

“…This paper deals with the geographical distribution and habitat preferences of B. trapezoidea, the third most widespread species of the 14 species of Burnupia…”
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Freshwater mollusc diversity in the Kruger National Park: a comparison between a period of prolonged drought and a period of exceptionally high rainfall by K.N. de Kock, C.T. Wolmarans, L.H. du Preez

“…Most of the previous records of the freshwater molluscs from the Kruger National Park date back to 1966 and earlier. On account of several droughts between…”
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The current status of freshwater molluscs in the Kruger National Park by C.T. Wolmarans, K.N. de Kock

“…Surveys regarding the freshwater mollusc population of the Kruger National Park commenced before 1966 and was repeated in 1995, 2001 and recently in 2006…”
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Distribution, habitats and role as intermediate host of the freshwater snail, Bulinus forskalii, in South Africa by De Kock, K.N., Wolmarans, C.T.

“…This paper focuses on the geographical distribution and habitats of Bulinus forskalii, the snail intermediate host of the conical fluke of equids, Gastrodiscus…”
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A re-evaluation of the occurrence of freshwater molluscs in the Kruger National Park by K.N. De Kock, C.T. Wolmarans

“…Most of the previous records of the freshwater molluscs from the Kruger National Park date back prior to and up to 1966. On account of several droughts between…”
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Distribution and habitats of the alien invader freshwater snail Physa acuta in South Africa by De Kock, K.N., Wolmarans, C.T.

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Distribution and habitats of Corbicula fluminalis africana (Mollusca: Bivalvia) in South Africa by De Kock, K.N., Wolmarans, C.T.

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A new distribution record of Chambardia wahlbergi (Krauss, 1848) (Bivalvia: Iridinidae) and Unio caffer (Krauss, 1848) (Bivalvia: Unionidae) in South Africa by Wolmarans, C.T., De Kock, K.N., Lubbe, E., Erasmus, J.H., Van Niekerk, G.L., Strauss, H.M.

“…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…”
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A semi-quantitative survey of macroinvertebrates at selected sites to evaluate the ecosystem health of the Olifants River by Kemp, M, Wolmarans, C.T, Quinn, L, Van Rensburg, L, Roets, W, De Kock, K.N

“…This study was conducted to evaluate the ecosystem health of the Olifants River by means of semi-quantitative surveys of the macroinvertebrates at 7 selected…”
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Distribution and habitats of Melanoides tuberculata (Müller, 1774) and M. victoriae (Dohrn, 1865) (Mollusca: Prosobranchia: Thiaridae) in South Africa by Wolmarans, C.T., De Kock, K.N.

“…An account is given of the geographical distribution and habitats of Melanoides tuberculata (Müller, 1774) and M. victoriae (Dohrn, 1865) as reflected by the…”
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Distribution and habitats of the alien invader freshwater snail Physa acuta in South Africa by De Kock, K.N., Wolmarans, C.T.

“…This article focuses on the geographical distribution and habitats of the invader freshwater snail species Physa acuta as reflected by samples taken from 758…”
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Distribution of the pill clam Pisidium langleyanum Melvill & Ponsonby, 1891 (Bivalvia: Sphaeriidae) in South Africa by Wolmarans, C.T., De Kock, K.N.

“…This article focuses on the geographical distribution and habitats of the pill clam, Pisidium langleyanum as reflected by 632 samples on record in the database…”
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Distribution and habitats of Corbicula fluminalis africana (Mollusca : Bivalvia) in South Africa by Wolmarans, C.T., De Kock, K.N.

“…An account is given of the geographical distribution and habitats of the South African representative of the genus Corbicula Mühlfeld 1811, formerly known as…”
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Distribution and habitats of Bulinus depressus and possible role as intermediate host of economically important helminth parasites in South Africa by Wolmarans, C.T., De Kock, K.N.

“…This article documents the large-scale spatial distribution and ecological descriptors of associated habitats of Bulinus depressus by analysis of samples taken…”
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Distribution and habitats of the snail Lymnaea truncatula, intermediate host of the liver fluke Fasciola hepatica, in South Africa by Bornman, M., De Kock, K.N., Wolmarans, C.T.

“…This paper focuses on the geographical distribution and habitats of Lymnaea truncatula, the intermediate, snail host of the liver fluke, Fasciola hepatica, as…”
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False-positive reactions in the serological diagnosis of schistosomiasis by Schutte, C.H.J., Jackson, T.F.H.G., Visser, P.S., de Kock, K.N. & Pretorius, S.J.

“…Stool and urine samples from children living in an area in the Western Transvaal in which human schistosomiasis was not endemic were examined for parasites and…”
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The influence of health education on the prevalence, intensity and morbidity of Schistosoma haematobium infections in children over a two-year period in the Limpopo Province, South Africa : original research by De Kock, K.N., Wolmarans, C.T.

“…The influence of health education on the prevalence and intensity of Schistosoma haematobium infections, as well as on the related morbidity, was studied in…”
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Distribution and habitats of Bulinus depressus and possible role as intermediate host of economically important helminth parasites in South Africa by Wolmarans, C.T., De Kock, K.N.

“…This article documents the large-scale spatial distribution and ecological descriptors of associated habitats of Bulinus depressus by analysis of samples taken…”
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The respiratory properties of Biomphalaria glabrata exposed to Schistosoma mansoni infection, starvation, CO, and choices of different oxygen concentrations by van Aardt, W.J, de Kock, K.N, Naudé, K

“…The oxygen consumption rate (VO 2) of Biomphalaria glabrata populations, using polarometric and manometric methods, when plotted against dried body mass as…”
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Daily emergence of Schistosoma mansoni and S. haematobium cercariae from naturally infected snails under field conditions by Wolmarans, C T, de Kock, K N, Strauss, H D, Bornman, M

“…The daily emergence of Schistosoma mansoni and S. haematobium cercariae was investigated under field conditions. Intermediate host snails of both schistosome…”
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