Now showing items 31-39 of 39
The postcranial skeleton of the Early Triassic non-mammalian cynodont Galesaurus planiceps: implications for biology and lifestyle
(University of the Free State, 2009-12)
Newly discovered skeletons of the Early Triassic basal cynodont, Galesaurus planiceps, has enabled a detailed morphological redescription of the postcrania of this genus. The examination of Galesaurus reveals two ...
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 ...
A practical investigation into catfish (Clarias gariepinus) farming in the Vaalharts irrigation scheme
(University of the Free State, 2006-05)
English: A practical investigation into factors influencing the success of catfish (Clarias gariepinus) farming in the Vaalharts Irrigation Scheme was undertaken. These factors were production, nutrition, disease, disease ...
The biology of gnathiid isopod parasites and their role as vectors of fish blood parasites in South Africa
(University of the Free State, 2000-12)
English: Research on marine fish parasites has been largely neglected in South Africa. This is especially true for the temporary fish parasites of the isopod family Gnathiidae and fish blood parasites of the family ...
Caligid fish parasites from the South and East coast of South Africa
(University of the Free State, 2000-03)
English: Caligus Muller, 1785 are caligid copepods found almost exclusively on marine fish hosts. This genus is represented by more than 200 species in the oceans of the world and is the largest genus of parasitic copepods. ...
Decomposition and insect succession in hanging and prone carcasses, with special reference to Chrysomya chloropyga (Diptera: Calliphoridae)
(University of the Free State, 2003-01)
Persons who commit suicide sometimes hang themselves. The body is frequently only found after a few days have elapsed. In establishing the postmortem interval, it is important to know whether there are differences in the ...
The influence of feeding on Apis mellifera scutellata queen rearing and brood production
(University of the Free State, 2002-11)
English: After vast numbers of Apis mellifera scufellafa colonies had to be destroyed as a result of Apis mellifera capensis infestations, the so-called Capensis problem, it became clear that there was a great need for ...
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 ...
Sessiline peritrich symbionts of freshwater Crustacean hosts
(University of the Free State, 2003-11)