Please be advised that the site will be down for maintenance on Sunday, September 1, 2024, from 08:00 to 18:00, and again on Monday, September 2, 2024, from 08:00 to 09:00. We apologize for any inconvenience this may cause.
Browsing 1987 Onderstepoort Journal of Veterinary Research, Volume 54, 1987 by UP Author "Horak, Ivan Gerard"
-
Horak, Ivan Gerard; Heartwater : Past, Present and Future. Workshop (1986 : Kruger National Park, South Africa); Petney, T.N.; Rechav, Y.; Bigalke, R.D.
(Pretoria : Government Printer, 1987)
The hosts, sites of attachment, life cycle, habitat requirements and seasonal abundance of Amblyomma astrion, Amblyomma cohaerens, Amblyomma gemma, Amblyomma hebraeum, Amblyomma lepidum, Amblyomma marmoreum, Amblyomma ...
-
Horak, Ivan Gerard; Heartwater : Past, Present and Future. Workshop (1986 : Kruger National Park, South Africa); Petney, T.N.; Bigalke, R.D.
(Pretoria : Government Printer, 1987)
Domestic stock on a farm 30 km north of Grahamstown were treated with an acaricide at regular intervals over a period of several years. This resulted in a marked reduction in all stages of development of Amblyomma hebraeum ...
-
Horak, Ivan Gerard; Guillarmod, Amy Jacot; Moolman, L.C.; De Vos, Valerius; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1987)
Ixodid ticks were collected from 4 dogs on smallholdings near Grahamstown, eastern Cape Province, on 1 or more occasions each week for periods ranging from 9-36 months. Fourteen tick species were recovered and the seasonal ...
-
Horak, Ivan Gerard; Boomker, Jacob; Keep, M.E.; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1987)
Thirteen bushbuck, Tragelaphus scriptus, and 13 grey duikers, Sylvicapra grimmia, were culled in the Weza State Forest, Natal, from May 1983-May 1984. The maximum number of worms recovered from a single bushbuck was 393. ...
-
Horak, Ivan Gerard; Heartwater : Past, Present and Future. Workshop (1986 : Kruger National Park, South Africa); MacIvor, K.M. de F.; Petney, T.N.; De Vos, Valerius; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1987)
Large numbers of birds, wild mammals and domestic stock from a variety of localities within the Republic of South Africa were examined for infestation with the ixodid ticks Amblyomma hebraeum and Amblyomma marmoreum. Every ...
-
Horak, Ivan Gerard; Moolman, L.C.; Fourie, L.J.; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1987)
A variety of mammal and bird species in the Mountain Zebra National Park, eastern Cape Province, were examined for Ixodes rubicundus. In addition, caracal (Felis caracal) from the park and its vicinity as well as from the ...
