Author:O'Keeffe, JHDate:1986Ecological research on South African rivers has progressed in a number of phases. Until 1950 work was mainly taxonomic and descriptive, an essential prerequisite for more detailed studies. The realisation that South African rivers, a vital ...Read more
Author:Ferrar, AA; O'Keeffe, JH; Davies, BRDate:1988The need for a comprehensive, multidisciplinary research programme for river ecosystems is described. The scope of the programme needs to include basic descriptions of systems and biota, the testing and development of functional theory and ...Read more
Author:Ferrar, AA; O'Keeffe, JH; Davies, BRDate:1988The need for a comprehensive, multidisciplinary research programme for river ecosystems is described. The scope of the programme needs to include basic descriptions of a systems and biota, the testing and development of functional theory and ...Read more