Now showing items 1-4 of 4
Factors influencing the life cycle of ctenocephalides spp.
(University of the Free State, 2001-01)
English: The behaviour and survival of C. felis are highly dependent on biotic and abiotic factors in the environment and therefore developmental and nutritional requirements demand that eggs must be laid in a environment ...
Myxosporean parasites (Myxozoa: Myxosporea) infecting fishes in the Okavango River system, Botswana
(University of the Free State, 2000-06)
English: The Class Myxosporea Butschli, 1882 comprises an enormous group of spore forming obligatory parasites that are able to infect any organ of the hosts in which they are found. Myxosporeans mostly parasitise fish ...
Environmental, manpower and financial analysis of locust control in South Africa
(University of the Free State, 2000-03)
English: The brown locust, Locustana pardalina (Walker), has regularly recurring outbreaks in the region Karoo region of South Africa. The endemic region comprises an area of approximately 40 million hectares. The locusts ...
Aspects of the bio-ecology of the biting louse, Damalinia Limbata
(University of the Free State, 2000-05)
English: Biting lice are well known ecto-parasites of vertebrates. Most wild and domesticated animals have one or more louse species, living on them. Although lice are a source of irritation to the host, they are not ...