Search Results - "Wolmarans, C T"

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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Interannual variation in metal concentrations in surface waters of the Marico River, South Africa by Pienaar, M, Wepener, V, Wolmarans, CT

“…This study was conducted to establish the interannual variation in the concentration of metals regarded as toxic to aquatic fauna in the Marico River of South…”
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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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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 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 Bulinus africanus species group, snail intermediate hosts of Schistosoma haematobium and Schistosoma mattheei in South Africa by DE KOCK, K. N, WOLMARANS, C. T

“…As intermediate host of Schistosoma haematobium and S. mattheei, the Bulinus africanus group plays a major role in the transmission of urinary and bovine…”
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Influence of selected abiotic factors on aquatic macroinvertebrate assemblages in the Olifants River catchment, Mpumalanga, South Africa by Kemp, M, de Kock, KN, Wepener, V, Roets, W, Quinn, L, Wolmarans, CT

“…Biodiversity is frequently seen as an indicator of ecological health. Therefore a survey of the macroinvertebrates of the Olifants River, one of the most…”
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Metallothionein Induction as Indicator of Low Level Metal Exposure to Aquatic Macroinvertebrates from a Relatively Unimpacted River System in South Africa by Kemp, M., Wepener, V., de Kock, K. N., Wolmarans, C. T.

“…The Marico River is relatively unaffected by anthropogenic activities. However, metal concentrations—mainly from natural sources—occasionally exceed…”
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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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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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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 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 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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Biomphalaria glabrata: respiration, calcium and end products of carbohydrate metabolism by Wolmarans, C T

“…1. Lactic acid and succinic acid (end products of anaerobiosis) also occur under aerobic conditions in the haemolymph and excretion products of Biomphalaria…”
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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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Schistosoma mansoni: the presence of schistosomule-like characteristics in irradiated cercariae by Yssel, E, Wolmarans, C T

“…Schistosoma mansoni (Puerto Rican strain) cercariae were exposed to 10, 20, 50, 100, 200, 300, 400 and 500 krad gamma radiation from 60Co gamma source. From…”
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Variation in the morphology of the dorsal and dorso-lateral tegument of male Schistosoma haematobium from southern Africa by Kruger, F J, Wolmarans, C T

“…The teguments of Schistosoma haematobium males from three localities in the Eastern Transvaal and one in the eastern Caprivi were studied by means of scanning…”
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The granulocyte response of Bulinus africanus to infection with compatible and non-compatible trematode parasites by Wolmarans, C T, Yssel, E

“…The granulocyte response of B. africanus was investigated after infection with either a compatible or a non-compatible trematode parasite. In both experiments…”
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