2022 - T1 - WS3 - Mathematical models in ecology and evolution

Collection 2022 - T1 - WS3 - Mathematical models in ecology and evolution

Organizer(s) Calvez, Vincent ; Débarre, Florence ; Garnier, Jimmy ; Véber, Amandine
Date(s) 21/03/2022 - 25/03/2022
linked URL https://matmodecoevo-22.sciencesconf.org/
00:00:00 / 00:00:00
1 25

Adaptation in a metapopulation : a stochastic eco-evolutionary model

By Nick Barton

Joint work with Himani Sachdeva, Eniko Szep and Oluwafunmilola Olusanya.

The joint distribution of allele frequencies and deme size across a metapopulation can be analysed using the diffusion approximation. Szep et al. (Evolution, 2021) derive an explicit formula for the stationary distribution, and find when a heterogeneous environment can maintain genetic variation. If loci are typically close to fixation, we can make a further approximation, which allows us to follow change through time.

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Citation data

  • DOI 10.57987/IHP.2022.T1.WS3.001
  • Cite this video Barton, Nick (21/03/2022). Adaptation in a metapopulation : a stochastic eco-evolutionary model. IHP. Audiovisual resource. DOI: 10.57987/IHP.2022.T1.WS3.001
  • URL https://dx.doi.org/10.57987/IHP.2022.T1.WS3.001

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