Dominance Sharing Assessment
Dominance Sharing Assessment evaluates the evolutionary dynamics of sharing and dominance by modeling iterated Hawk-Dove interactions to assess how resource holding potentials (RHPs), assessment strategies, and cost of fighting influence the evolutionary stability of strategies.
Key Features:
- Iterated Hawk-Dove Model: Uses an iterated version of the Hawk-Dove game to represent conflict resolution among individuals with varying RHPs.
- Numerical Simulations: Conducts extensive numerical simulations to determine conditions under which sharing or dominance strategies become evolutionarily stable.
- Resource Holding Potentials (RHPs): Examines how differences in RHPs affect the propensity for conflict versus cooperation between individuals.
- Cost of Fighting: Integrates explicit costs of fighting to evaluate their effects on conflict duration, outcomes, and subsequent relationship stability.
- Assessment Strategies: Explores limited assessment periods and alternative assessment strategies animals may use to estimate opponents' RHPs without engaging in costly fights.
Scientific Applications:
- Conflict resolution in resource competition: Analyzes strategies animals use to resolve contests over resources under varying RHPs and fighting costs.
- Evolutionary stability of social behaviors: Investigates conditions favoring sharing, dominance hierarchies, or alternative adaptive strategies using iterated game dynamics.
- Scenario simulation and comparative analysis: Simulates different ecological and behavioral scenarios to compare when cooperative versus competitive behaviors are favored.
- Theoretical exploration of social structure evolution: Supports theoretical studies on the evolution of conflict resolution mechanisms across species.
Methodology:
Implements an iterated Hawk-Dove game framework and extensive numerical simulations that vary RHPs, assessment strategies, and cost-of-fighting parameters to evaluate strategy stability.
Topics
Details
- Programming Languages:
- MATLAB
- Added:
- 1/14/2020
- Last Updated:
- 12/22/2020
Operations
Publications
Hall CL, Porter MA, Dawkins MS. Dominance, sharing, and assessment in an iterated Hawk–Dove game. Journal of Theoretical Biology. 2020;493:110101. doi:10.1016/j.jtbi.2019.110101. PMID:31816295.