Genetical ESS-models. I. Concepts and basic model

@article{citeulike:2580243, abstract = {Evolutionarily Stable Strategies (ESS) in phenotypic models are used to explain the evolution of animal interactive behaviour. As the behavioural features under consideration are assumed to be genetically determined, the question arises how underlying a genetical system might affect the results of phenotypic ESS-models. This question can be fully treated in terms of ESS-theory. A method of designing Genetical ESS-Models is proposed, which transfers the question of evolutionary stability to a "lower" level, the genetical basis. Genetical ESS-models -- although nonlinear even in the simplest cases -- can be analysed in a way that is familiar to ESS-theorists and yield immediate results on gene pool ESSs, which then may or may not maintain ESSs on the phenotypic level. Moreover, general results can be obtained to characterize evolutionarily stable gene pool states and their interrelation with commonsense, phenotypic ESSs. This part of the article presents the basic concepts and an outline of the method of genetical ESS-models. It gives, as a demonstration, a complete analysis for phenotypic two-strategy models (linear or nonlinear) based on a diploid, diallelic single-locus system under random mating. The results in this case suggest that a phenotypic ESS should indeed be expected to evolve but, maybe, only after passing through a succession of temporarily stable states.}, author = {Thomas, Bernhard }, citeulike-article-id = {2580243}, doi = {http://dx.doi.org/10.1016/0040-5809(85)90020-6}, journal = {Theoretical Population Biology}, keywords = {diploid, evolution, game}, month = {August}, number = {1}, pages = {18--32}, posted-at = {2008-03-24 10:34:47}, priority = {2}, title = {Genetical ESS-models. I. Concepts and basic model}, url = {http://dx.doi.org/10.1016/0040-5809(85)90020-6}, volume = {28}, year = {1985} }

TY - JOUR ID - citeulike:2580243 L3 - citeulike-article-id:2580243 N2 - Evolutionarily Stable Strategies (ESS) in phenotypic models are used to explain the evolution of animal interactive behaviour. As the behavioural features under consideration are assumed to be genetically determined, the question arises how underlying a genetical system might affect the results of phenotypic ESS-models. This question can be fully treated in terms of ESS-theory. A method of designing Genetical ESS-Models is proposed, which transfers the question of evolutionary stability to a "lower" level, the genetical basis. Genetical ESS-models -- although nonlinear even in the simplest cases -- can be analysed in a way that is familiar to ESS-theorists and yield immediate results on gene pool ESSs, which then may or may not maintain ESSs on the phenotypic level. Moreover, general results can be obtained to characterize evolutionarily stable gene pool states and their interrelation with commonsense, phenotypic ESSs. This part of the article presents the basic concepts and an outline of the method of genetical ESS-models. It gives, as a demonstration, a complete analysis for phenotypic two-strategy models (linear or nonlinear) based on a diploid, diallelic single-locus system under random mating. The results in this case suggest that a phenotypic ESS should indeed be expected to evolve but, maybe, only after passing through a succession of temporarily stable states. IS - 1 JF - Theoretical Population Biology EP - 32 TI - Genetical ESS-models. I. Concepts and basic model VL - 28 SP - 18 KW - diploid KW - evolution KW - game AU - Thomas, Bernhard PY - 1985/08// UR - http://dx.doi.org/10.1016/0040-5809(85)90020-6 ER -