Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jo S. Hermansen"'
Publikováno v:
PLoS Genetics, Vol 10, Iss 1, p e1004075 (2014)
Studies of reproductive isolation between homoploid hybrid species and their parent species have rarely been carried out. Here we investigate reproductive barriers between a recently recognized hybrid bird species, the Italian sparrow Passer italiae
Externí odkaz:
https://doaj.org/article/11a9a26999b9468b86bc131b64bd6b94
Publikováno v:
Royal Society Open Science, Vol 7, Iss 8 (2020)
Royal Society Open Science
Royal Society Open Science
In this paper, we establish the explicit connection between deterministic trait-based population-level models (in the form of partial differential equations) and species-level models (in the form of ordinary differential equations), in the context of
Intralocus sexual conflicts arise whenever the fitness optima for a trait expressed in both males and females differ between the sexes and shared genetic architecture constrains the sexes from evolving independently towards their respective optima. S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a37e1024dfe46483a7cf9743ee50d077
https://europepmc.org/articles/PMC6030589/
https://europepmc.org/articles/PMC6030589/
While gene flow can reduce the potential for local adaptation, hybridization may conversely provide genetic variation that increases the potential for local adaptation. Hybridization may also affect adaptation through altering sexual dimorphism and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::face53046a8ac25898c554f4009aebc8
Autor:
Cassandra Nicole Trier, Glenn-Peter Sætre, Tore O. Elgvin, Fabrice Eroukhmanoff, Mark Ravinet, Michael Matschiner, Jo S. Hermansen, Anna Runemark
SummaryRecent genomic investigations have revealed hybridization to be an important source of variation, the working material of natural selection1,2. Hybridization can spur adaptive radiations3, transfer adaptive variation across species boundaries4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0193d18829cb1d1348f9a9c23565872b
Autor:
Glenn-Peter Sætre, Fabrice Eroukhmanoff, Richard I. Bailey, Jo S. Hermansen, Cassandra Nicole Trier, Anna Runemark, Tore O. Elgvin
The development of reproductive barriers against parent species is crucial during hybrid speciation, and post-zygotic isolation can be important in this process. Genetic incompatibilities that normally isolate the parent species can become sorted in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::789856602fb554d43e6682ba404ed6dc
Autor:
Emily R. A. Cramer, Melissah Rowe, Arild Johnsen, Jan T. Lifjeld, Glenn-Peter Sætre, Fredrik Haas, Fabrice Eroukhmanoff, Terje Laskemoen, Jo S. Hermansen
Publikováno v:
Behavioral Ecology and Sociobiology. 68:1133-1144
Sexual selection may drive speciation, but most research focuses on pre-copulatory sexual selection, overlooking post-copulatory processes. Post-copulatory sexual selection in allopatric populations could drive divergence in post-copulatory pre-zygot
Autor:
G-P. Saetre, Fredrik Haas, M. F. Gonzalez Rojas, Jo S. Hermansen, Tore O. Elgvin, Fabrice Eroukhmanoff
Publikováno v:
Evolutionary Biology. 41:452-458
Theory predicts that variability in size and the shape of a morphological trait should often be stable both at the intra- and interspecific level. We studied variation in beak integration among several populations of two species of the genus Passer,
Autor:
Glenn-Peter Sætre, Jo S. Hermansen, Tore O. Elgvin, Stein Are Sæther, Thomas Borge, Elin Hjelle
Publikováno v:
Molecular Ecology. 20:3812-3822
Homoploid hybrid speciation is thought to require unusual circumstances to yield reproductive isolation from the parental species, and few examples are known from nature. Here, we present genetic evidence for this mode of speciation in birds. Using B
Autor:
Jo S. Hermansen, Tore O. Elgvin, Kjetil L. Voje, Stein Are Sæther, Glenn-Peter Sætre, Timothée Bonnet, Thomas Borge, Anna Fijarczyk
Publikováno v:
Molecular Ecology. 20:3823-3837
Homoploid hybrid speciation in animals is poorly understood, mainly because of the scarcity of well-documented cases. Here, we present the results of a multilocus sequence analysis on the house sparrow (Passer domesticus), Spanish sparrow (P. hispani