TY - JOUR PY - 2010// TI - Individual Competition and the Emergence of Density-Dependent Exposure to Predation: How Behaviors Influence Population Processes JO - Adaptive behavior A1 - Hsuan Lammers, J. A1 - Warburton, Kevin A1 - Cribb, Bronwen W. SP - 171 EP - 183 VL - 18 IS - 2 N2 - Resource competition acts at both the individual and the population levels. Stable dynamics result in a persistent system whereas unstable dynamics can result in extinction. This study explores how localized competition between individuals, over spatially distributed resources, influences exposure to predation. Using data from real-world experiments to inform a simulation, individual behaviors are linked to density-dependent population processes. The prominent emergent property is density-dependent exposure to predation. Depending on the population size and the availability of refugia, different aspects of the competitive behaviors drive the density-dependent effect. The results of the model provide a conceptual base for how specific interactions between individuals can bring about emergent population level processes.
LA - SN - 1059-7123 UR - http://dx.doi.org/10.1177/1059712310361791 ID - ref1 ER -