Sweepstakes reproduction facilitates rapid adaptation in highly fecund populations

B Eldon, W Stephan - Molecular Ecology, 2024 - Wiley Online Library
Adaptation enables natural populations to survive in a changing environment.
Understanding the mechanics of adaptation is therefore crucial for learning about the …

Determinants of rapid adaptation in species with large variance in offspring production

K Korfmann, M Temple‐Boyer, T Sellinger… - Molecular …, 2024 - Wiley Online Library
The speed of population adaptation to changing biotic and abiotic environments is
determined by the interaction between genetic drift, positive selection and linkage effects …

Sweepstakes reproductive success via pervasive and recurrent selective sweeps

E Árnason, J Koskela, K Halldórsdóttir, B Eldon - Elife, 2023 - elifesciences.org
Highly fecund natural populations characterized by high early mortality abound, yet our
knowledge about their recruitment dynamics is somewhat rudimentary. This knowledge gap …

From genes to populations: How fisheries‐induced evolution alters stock productivity

ES Dunlop, AM Eikeset, NC Stenseth - Ecological Applications, 2015 - Wiley Online Library
By removing individuals with certain heritable characteristics such as large body size,
harvesting may induce rapid evolutionary change in fish life history. There is controversy …

Stochastic sampling of interaction partners versus deterministic payoff assignment

B Woelfing, A Traulsen - Journal of Theoretical Biology, 2009 - Elsevier
Evolutionary game dynamics describes how successful strategies spread in a population. In
well-mixed populations, the usual assumption, eg underlying the replicator dynamics, is that …

Evolution of highly fecund haploid populations

B Eldon, W Stephan - Theoretical population biology, 2018 - Elsevier
We consider a model of viability selection in a highly fecund haploid population with
sweepstakes reproduction. We use simulations to estimate the time until the allelic type with …

Soft selective sweeps in complex demographic scenarios

BA Wilson, DA Petrov, PW Messer - Genetics, 2014 - academic.oup.com
Adaptation from de novo mutation can produce so-called soft selective sweeps, where
adaptive alleles of independent mutational origin sweep through the population at the same …

The effect of autopolyploidy on population genetic signals of hard sweeps

P Monnahan, Y Brandvain - Biology Letters, 2020 - royalsocietypublishing.org
Searching for population genomic signals left behind by positive selection is a major focus of
evolutionary biology, particularly as sequencing technologies develop and costs decline …

Does runaway sexual selection work in finite populations?

RA Nichols, RK Butlin - Journal of Evolutionary Biology, 1989 - academic.oup.com
Fisher's runaway process is an explanation for the origin of conspicuous features which
make one sex more attractive to the other. It has been suggested that it could lead to the …

Reversal of evolutionary downsizing caused by selective harvest of large fish

DO Conover, SB Munch… - Proceedings of the …, 2009 - royalsocietypublishing.org
Evolutionary responses to the long-term exploitation of individuals from a population may
include reduced growth rate, age at maturation, body size and productivity. Theoretical …