Browsing South African National Veterinary Repository by Subject "Seasonal occurrence"

Browsing South African National Veterinary Repository by Subject "Seasonal occurrence"

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  • Hosts, seasonal occurrence and life cycle of Rhipicentor nuttalli (Acari: Ixodidae) 
    Horak, Ivan Gerard; Fourie, L.J.; Kok, D.J.; Van Zyl, W.; Boomker, Jacob Diederik Frederik (Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2002)
    There are only two species worldwide within the genus Rhipicentor, namely Rhipicentor bicornis and Rhipicentor nuttalli, and both occur only in Africa. Rhipicentor nuttalli has a widespread distribution in South Africa and ...
  • Parasites of domestic and wild animals in South Africa. XLII. Helminths of sheep on four farms in the Eastern Cape Province 
    Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik (Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2003)
    At monthly intervals for periods ranging from 9 to 25 consecutive months between three and four Merino yearling-sheep and two Merino lambs on three farms in Eastern Cape Thornveld, and two Dorper yearling-sheep on a farm ...
  • Seasonal evolution of faecal egg output by gastrointestinal worms in goats on communal farms in eastern Namibia 
    Kumba, F.F.; Katjivena, H.; Kauta, G.; Lutaaya, E.; Boomker, Jacob Diederik Frederik (Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2003)
    As a more detailed continuation of a previous study, faecal samples for worm egg counts were collected per rectum from ten marked adult animals in selected flocks of goats, in each of six villages evenly spread out in the ...