Kenyon B. Mobley, Ph.D
My research covers a broad spectrum of topics in evolutionary biology with the goal to understand the complex relationship between behavior, ecology and the genetic architecture of organisms.
Currently, I am researching maturation and reproduction in salmonids, particularly
Atlantic salmon. My interests also include the
local adaptation and ecological speciation,
population genetics,
sexual selection and sexual conflict,
the evolution of female ornaments,
parental care and alternative mating tactics,
how parasites alter sexual selection, and
the effect of anthropogenic stressors on reproduction.
Fishes are my favorite model organisms and I've worked with pipefishes, gobies, stickleback and salmonids extensively.
Featured Articles
Size matters in the sex life of salmon
For Atlantic salmon, size matters when it comes to love. Larger males and females that may spend up to four years at sea produce many more babies, but they are very rare compared to younger fish.
see full press release
here.
Mobley KB, Granroth-Wilding H, Ellmen M, Orell P, Erkinaro J, Primmer CR. 2020. Time spent in distinct life history stages has sex‐specific effects on reproductive fitness in wild Atlantic salmon.
Molecular Ecology. 29:1173-1184
In the game of love, local salmon have a home ground advantage
Salmon spawning in their home river produce vastly more offspring than salmon trying their luck on unfamiliar spawning grounds.
see full press release
here.
Mobley KB*, Granroth-Wilding H*, Ellmen M, Vähä J-P, Aykanat T, Johnston SE, Orell P, Erkinaro J, Primmer CR. 2019. Home ground advantage: local Atlantic salmon have higher reproductive fitness than dispersers in the wild. 2019.
Science advances. 5:2/eaav1112
Female ornaments honestly advertise their fecundity to attract males in Australian pipefish
Mobley KB, Morrongiello JR, Warr M, Bray DJ, Wong BBM. 2018. Female ornamentation and the fecundity trade-off in a sex-role reversed pipefish.
Ecology and Evolution. 8, 9516-9525.