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The influence of dung beetles on the viability and availability on pasture of infective larvae of gastro-intestinal nematodes of cattle is discussed. ...
Read moreAnthelmintics are widely used to control gastrointestinal parasites of livestock. However, the residues of these compounds, particularly the macrocycl...
Read moreNearly 5,300 Gadus morhua collected from the North Atlantic and Arctic during 1971-73 were examined for larvae of Terranova decipiens and Anisakis sp....
Read moreChanges in media composition were monitored during conditioning by B. tropicus, B. truncatus, B. globosus and Biomphalaria glabrata maintained under a...
Read moreThe population dynamics of B. globosus were studied at 5 river sites in the Zimbabwe highveld for between 4 and 28 months. Adult snail abundance, recr...
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