Author:House, JI; Archer, S; Breshears, DD; Scholes, RJDate:Nov 2003The article aims to identify approaches to improve our understanding of, and predictive capability for, mixed tree-grass systems. Elucidation of the interactions, dynamics and determinants, and identification of robust generalizations that ...Read more
Author:Scholes, RJDate:Dec 2003The relationship between grass production and the quantity of trees in mixed tree-grass ecosystems (savannas) is convex for all or most of its range. In other words, the grass production declines more steeply per unit increase in tree quantity ...Read more
Author:Probyn, TA; Mitchellinnes, BA; Brown, PC; Hutchings, L; Carter, RADate:Mar 1994Phytoplankton biomass and productivity in different sectors of the Agulhas Bank are discussed in a broad hydrographic content centred predominantly on thermocline characteristics. The delineation of the different sectors is largely subjective, ...Read more
Author:Cloete, R; Loock, JC; Mtshali, Thato N; Fietz, S; Roychoudhury, ANDate:Apr 2019First measurements of labile dissolved copper (LdCu) and dissolved zinc (dZn) and nickel (dNi) in the Atlantic sector of the Southern Ocean in winter are compared with summer data at reoccupied stations in order to better understand the winter ...Read more