Research Topics
| SERGEY Y GAVRILETSSummaryAffiliation: University of Tennessee Country: USA Publications
Research Grants
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Detail Information
Publications
On the evolutionary origins of the egalitarian syndromeSergey Gavrilets
Department of Ecology and Evolutionary Biology, and National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, TN 37996, USA
Proc Natl Acad Sci U S A 109:14069-74. 2012..It also promotes widespread cooperation via coalition formation...
Human origins and the transition from promiscuity to pair-bondingSergey Gavrilets
Department of Ecology and Evolutionary Biology, and National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, TN 37996, USA
Proc Natl Acad Sci U S A 109:9923-8. 2012..My results point to the crucial importance of female choice and emphasize the need for incorporating between-individual variation in theoretical and empirical studies of social dilemmas and behaviors...
One-locus two-allele models with maternal (parental) selectionS Gavrilets
Department of Ecology and Evolutionary Biology and Department of Mathematics, University of Tennessee, Knoxville, Tennessee 37996 1610, USA
Genetics 149:1147-52. 1998..I demonstrate that interactions of maternal and paternal selection can result in stable oscillations of genotype frequencies. A necessary condition for cycling is strong selection...
Genetic models of homosexuality: generating testable predictionsSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
Proc Biol Sci 273:3031-8. 2006....
The dynamics of two- and three-way sexual conflicts over matingSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
Philos Trans R Soc Lond B Biol Sci 361:345-54. 2006..Models also show that sexual conflict can result in the evolution of monandry in an initially polyandrous species and in the evolution of random mating in a population initially exhibiting non-random mating...
Rapid parapatric speciation on holey adaptive landscapesS Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville 37996, USA
Proc Biol Sci 265:1483-9. 1998..Numerical examples relevant to the theory of centrifugal speciation and to the conjectures about the fate of 'ring species' and 'sexual continuums' are presented...
Dynamics of speciation and diversification in a metapopulationS Gavrilets
Department of Ecology, University of Tennessee, Knoxville 37996, USA
Evolution 54:1493-501. 2000....
The Maynard Smith model of sympatric speciationSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, 37996, USA
J Theor Biol 239:172-82. 2006....
Rapid transition towards the Division of Labor via evolution of developmental plasticitySergey Gavrilets
Department of Ecology and Evolutionary Biology, National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, Tennessee, United States of America
PLoS Comput Biol 6:e1000805. 2010..My approach is expandable in a number of directions including the emergence of multiple cell types, complex organs, or casts of eusocial insects...
Adaptive radiation: contrasting theory with dataSergey Gavrilets
Department of Ecology, National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, TN 37996, USA
Science 323:732-7. 2009..In almost all cases, more data are needed. Future progress in our understanding of adaptive radiation will be most successful if theoretical and empirical approaches are integrated, as has happened in other areas of evolutionary biology...
Dynamics of alliance formation and the egalitarian revolutionSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, Tennessee, USA
PLoS ONE 3:e3293. 2008..These observations suggest that the evolutionary dynamics of human coalitions can only be understood in the context of social networks and cognitive evolution...
Effects of environmental heterogeneity on victim-exploiter coevolutionSergey Gavrilets
Department of Ecology, University of Tennessee, Knoxville, Tennessee 37996, USA
Evolution 62:3100-16. 2008..This behavior is most likely at intermediate migration rates. In this case, the system can exhibit high spatial subdivision as measured by F(ST) values but relatively low local adaptation...
Case studies and mathematical models of ecological speciation. 2. Palms on an oceanic islandSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
Mol Ecol 16:2910-21. 2007....
The dynamics of Machiavellian intelligenceSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
Proc Natl Acad Sci U S A 103:16823-8. 2006....
Dynamic patterns of adaptive radiationSergey Gavrilets
Department of Ecology, University of Tennessee, Knoxville, TN 37996, USA
Proc Natl Acad Sci U S A 102:18040-5. 2005..We show that a great majority of speciation events are concentrated early in the phylogeny. Our results emphasize the importance of ecological opportunity and genetic constraints in controlling the dynamics of adaptive radiation...
Case studies and mathematical models of ecological speciation. 1. Cichlids in a crater lakeSergey Gavrilets
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
Mol Ecol 16:2893-909. 2007....
Perspective: models of speciation: what have we learned in 40 years?Sergey Gavrilets
Department of Ecology and Evolutionary Biology, Department of Mathematics, University of Tennessee, Knoxville, Tennessee 37996, USA
Evolution 57:2197-215. 2003..Sympatric speciation is promoted if costs of being choosy are small (or absent) and if linkage between the loci experiencing disruptive selection and those controlling assortative mating is strong...
Sympatric speciation by sexual conflictSergey Gavrilets
Department of Ecology, University of Tennessee, Knoxville, TN 37996 1610, USA
Proc Natl Acad Sci U S A 99:10533-8. 2002..Second, under certain conditions, males respond to female diversification by diversifying themselves. This response results in the formation of reproductively isolated clusters of genotypes that emerge sympatrically...
Sexually antagonistic "zygotic drive" of the sex chromosomesWilliam R Rice
Department of Ecology, Evolution, and Marine Biology, University of California Santa Barbara, Santa Barbara, CA, USA
PLoS Genet 4:e1000313. 2008..It also fosters a new genetic hypothesis for the evolution of enigmatic fitness-reducing traits like the high frequency of spontaneous abortion, sterility, and homosexuality observed in humans...
Multilocus genetics and the coevolution of quantitative traitsMichael Kopp
Department of Ecology and Evolutionary Biology, University of Tennessee, 1416 Circle Drive, Knoxville, Tennessee 37996, USA
Evolution 60:1321-36. 2006..Second, the genetic variances change dynamically, which in turn significantly affects the dynamics of the mean trait values. In particular, the dynamics tend to be destabilized by an increase in the number of loci...
Case studies and mathematical models of ecological speciation. 4. Hybrid speciation in butterflies in a jungleEdgar A Duéñez-Guzmán
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
Evolution 63:2611-26. 2009..melpomene-type ecomorph in the hybrid species. However, much more work (both empirical and theoretical) is necessary to be able to make more definite conclusions on the importance of homoploid hybrid speciation in animals...
The evolution of sex-specific grandparental harmWilliam R Rice
Department of Ecology, Evolution and Marine Biology, University of California, Santa Barbara, CA 93106, USA
Proc Biol Sci 277:2727-35. 2010..We conclude that SA-zygotic drive is plausibly operating in humans via sexually antagonistic grandparental care...
Sexual conflict via maternal-effect genes in ZW speciesPaige M Miller
Department of Ecology, Evolution, and Marine Biology, University of California, Santa Barbara, CA 93106, USA
Science 312:73. 2006..Selection on maternal-effect genes may substantially alter the evolution of ZW compared with XY systems...
Sexually antagonistic chromosomal cuckoosWilliam R Rice
Department of Ecology, Evolution and Marine Biology, University of California, Santa Barbara, CA 93106, USA
Biol Lett 5:686-8. 2009..Here we quantify and contrast this selection on the X and Y, or Z and W, sex chromosomes. We also develop a hypothesis for how this selection can contribute to the decay of the non-recombining sex chromosome...
Research Grants
- NEW APPROACHES TO THE MODELING OF SPECIATIONSergey Gavrilets; Fiscal Year: 2004..abstract_text> ..
- NEW APPROACHES TO THE MODELING OF SPECIATIONSergey Gavrilets; Fiscal Year: 2000....
- New approaches for the modelling of speciationSERGEY Y GAVRILETS; Fiscal Year: 2010....
