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Browsing by Author "Turpie, JK"

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Assessment of the conservation priority status of South African estuaries for use in management and water allocation

Author: Turpie, JK ; Adams, JB ; Joubert, A ; Harrison, TD ; Colloty, BM ; Maree, RC ; Whitfield, AK ; Wooldridge, TH ; Lamberth, SJ ; Taljaard, Susan ; Van Niekerk, Lara Date: Apr 2002 The future health and productivity of South Africa's approximately 250 estuaries is dependent on two main factors; management and freshwater inputs. Both management and water allocation decisions involve trade-offs between conservation and ... Read more
Ecological economic simulation model of mountain fynbos ecosystems - dynamics, valuation and management

Author: Higgins, SI ; Turpie, JK ; Costanza, R ; Cowling, RM ; Le Maitre, David C ; Marais, C ; Midgley, GF Date: Aug 1997 Mountain fynbos ecosystems in South Africa are threatened by alien plant invasions and by a lack of funding for effective management of these invasions. This paper develops an ecological-economic argument for the effective management of plant ... Read more
An environmental flow determination method for integrating multiple-scale ecohydrological and complex ecosystem processes in estuaries

Author: Van Niekerk, Lara ; Taljaard, Susan ; Adams, JB ; Lamberth, SJ ; Huizinga, P ; Turpie, JK ; Wooldridge, TH Date: Mar 2019 This paper presents an environmental flow methodology that was developed to accommodate shallow, highly dynamic micro-tidal estuaries found along the wave-dominated coast of South Arica. This method differs to most other approaches that ... Read more
An Estuary Ecosystem Classification that encompasses biogeography and a high diversity of types in support of protection and management

Author: Van Niekerk, Lara ; Adams, JB ; James, NC ; Lamberth, SJ ; MacKay, CF ; Turpie, JK ; Rajkaran, A ; Weerts, Steven P ; Whitfield, AK Date: Mar 2020 For nearly three decades, the Whitfield (1992) characterisation scheme served as a reference framework to type South African estuaries. We outline a revised ecosystem classification scheme that incorporates biogeographical zonation and ... Read more
A review of the ecology and management of temporarily open/closed estuaries in South Africa, with particular emphasis on river flow and mouth state as primary drivers of these systems

Author: Taljaard, Susan ; Whitfield, AK ; Bate, GC ; Adams, JB ; Cowdely, PD ; Froneman, PW ; Gama, PT ; Strydom, NA ; Theron, AK ; Turpie, JK ; Van Niekerk, Lara ; Wooldridge, TH Date: Jun 2012 Research in South African temporarily open/closed estuaries that includes studies on the hydrodynamics, sediment dynamics, acronutrients, microalgae, macrophytes, zoobenthos, hyperbenthos, zooplankton, ichthyoplankton, fishes and birds is ... Read more

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Browsing by Author "Turpie, JK"

Browsing by Author "Turpie, JK"

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