Browsing Doctoral Degrees (Environmental Biology) by Issue Date
Now showing items 1-4 of 4
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A study of some of the inter-relationships between maize and the seed storage fungi as typified by Aspergillus flavus var. columnaris.
(1990)The seed storage fungi (xerotolerant) species of the genera Aspergillus and Penicillium} are renowned for their devastating effects on stored grain and grain products. In view of the fact that most of these fungi Iiberate ... -
Systematic revision of the golden mole genera : Amblysomus, Chlorotalpa and Calcochloris (Insectivora : Chrysochloromorpha ; Chrysochloridae)
(1995)Patterns of variation in hyoid morphology, chromosomal properties and craniodental characteristics among ten chrysochlorid species from South Africa were studied to clarify generic relationships among taxa assigned ... -
The sardine run : investigating sardine and predator distribution in relation to environmental conditions using GIS and remotely sensed products.
(2009)The sardine run is a spectacular but poorly understood natural phenomenon. This research aims to broaden scientific knowledge pertaining to sardine, Sardinops sagax, distribution, both in relation to their predators and ... -
The effects of elephant and mesoherbivores on woody vegetation.
(2011)Herbivores are important drivers and have a longstanding history in shaping our terrestrial environments. However, during the past decades, changes in woody vegetation in savanna and forest systems have been observed in ...