Now showing items 61-70 of 105
The bio-ecology and control of Coproica vagans and Coproica hirtula (diptera: Sphaeroceridae) in cattle feedlots
(University of the Free State, 1998-12)
English: Sphaeroceridae are generally known as "lesser dung flies". These are small to medium sized dark-brown to blackish flies ranging from about 0.5 mm to 6 mm in length. They are saprophagous and occur throughout the ...
Sessiline ciliophorans associated with Haliotis species (Mollusca: Archaeogastropoda) from the South Coast of South Afica
(University of the Free State, 1999-06)
English: Abalone, locally known as perlemoen, are herbivorous marine gastropods with all species in one genus, Haliotis Linneaus, 1758. Abalone have been commercially exploited since ancient times. Along the southern ...
Reproductive processes of scyphidiid peritrichs associated with limpet and haliotid hosts along the coast of South Africa
(University of the Free State, 2002-11)
English: During the early 19th century a lot of progress was made in clarifying reproduction patterns and cycles in the kingdom Protozoa Goldfuss, 1818. During the first half of the 20th century various scientists studied ...
Snail borne larval trematodes of the Okavango Delta, Botswana
(University of the Free State, 2001-01)
English: The Okavango Delta, situated in northwestern Botswana is one of the worlds largest inland delta systems formed by the Okavango River, flowing in a southeasterly direction from Angola. The snail fauna comprises ...
Foraging behaviour and sensory ecology of the bat-eared fox (Otocyon megalotis)
(University of the Free State, 2016-12)
In the wild, foraging animals face challenges that affect foraging success, including conditions which influence the usefulness of the sensory input they receive from their environment. Nocturnal foragers must cope with ...
Isolering en karakterisering van 'n aminopeptidase van die termiet, Trinervitermes trinervoides (Sjöstedt)
(University of the Free State, 1979-11)
Abstract not available
Aspects of the morphology, life cycle and epidemiology of Toxocara species and Toxascaris Leonina
(University of the Free State, 2003-03)
English: The present study has provided detailed and comprehensive information on the morphological aspects, life cycle, and epidemiology of Toxocara canis, Toxocara cati and Toxascaris leonina. The overall results of the ...
Molecular detection, genetic diversity and phylogenetic analysis of anaplasma marginale infecting cattle in South Africa
(University of the Free State, 2015-12)
Bovine anaplasmosis caused by Anaplasma marginale is endemic in South Africa. This endemicity is due to presence of tick vectors that transmit A. marginale the causal agent of the disease and the high seroprevalence in ...
The bio-ecology of the sheep scab mite Psoroptes ovis (Acari: Psoroptidae) Hering (1835)
(University of the Free State, 1999-09)
English: Sheep scab, which is caused by the mite Psoroptes ovis, has been and is still today an impediment to sheep husbandry in many countries throughout the world. Despite the economic impact, sheep scab remains a ...
The bio-ecology of the grass leaf miner, Agromyza ocularis (Diptera: Agromyzidae), on wheat and barley in the Northern Cape Province, South Africa
(University of the Free State, 2010-06)
English: The grass leaf miner fly, Agromyza ocularis (Spencer) (Diptera: Agromyzidae) was first described from specimens collected at Ceres (1959), Giant's Castle (1961) and the Maseru (1963) district. These specimens were ...