Search Results - "Sæther, Stein A"

Hybrid speciation in sparrows I: phenotypic intermediacy, genetic admixture and barriers to gene flow by HERMANSEN, JO S., SÆTHER, STEIN A., ELGVIN, TORE O., BORGE, THOMAS, HJELLE, ELIN, SÆTRE, GLENN-PETER

“…Homoploid hybrid speciation is thought to require unusual circumstances to yield reproductive isolation from the parental species, and few examples are known…”
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Challenging claims in the study of migratory birds and climate change by Knudsen, Endre, Lindén, Andreas, Both, Christiaan, Jonzén, Niclas, Pulido, Francisco, Saino, Nicola, Sutherland, William J., Bach, Lars A., Coppack, Timothy, Ergon, Torbjørn, Gienapp, Phillip, Gill, Jennifer A., Gordo, Oscar, Hedenström, Anders, Lehikoinen, Esa, Marra, Peter P., Møller, Anders P., Nilsson, Anna L. K., Péron, Guillaume, Ranta, Esa, Rubolini, Diego, Sparks, Tim H., Spina, Fernando, Studds, Colin E., Sæther, Stein A., Tryjanowski, Piotr, Stenseth, Nils Chr

“…Recent shifts in phenology in response to climate change are well established but often poorly understood. Many animals integrate climate change across a…”
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Sex Chromosome-Linked Species Recognition and Evolution of Reproductive Isolation in Flycatchers by Sæther, Stein A, Sætre, Glenn-Peter, Borge, Thomas, Wiley, Chris, Svedin, Nina, Andersson, Gunilla, Veen, Thor, Haavie, Jon, Servedio, Maria R, Bureš, Stanislav, Král, Miroslav, Hjernquist, Mårten B, Gustafsson, Lars, Träff, Johan, Qvarnström, Anna

“…Interbreeding between species (hybridization) typically produces unfit offspring. Reduced hybridization should therefore be favored by natural selection…”
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Hybrid speciation in sparrows II: a role for sex chromosomes? by ELGVIN, TORE O., HERMANSEN, JO S., FIJARCZYK, ANNA, BONNET, TIMOTHÉE, BORGE, THOMAS, SÆTHER, STEIN A., VOJE, KJETIL L., SÆTRE, GLENN-PETER

“…Homoploid hybrid speciation in animals is poorly understood, mainly because of the scarcity of well‐documented cases. Here, we present the results of a…”
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Reinforcement and learning by Servedio, Maria R., Sæther, Stein A., Sætre, Glenn-Peter

“…Evidence has been accumulating to support the process of reinforcement as a potential mechanism in speciation. In many species, mate choice decisions are…”
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Rapid polygenic response to secondary contact in a hybrid species by Sætre, Glenn-Peter, Cuevas, Angélica, Hermansen, Jo S., Elgvin, Tore O., Fernández, Laura Piñeiro, Sæther, Stein A., Cascio Sætre, Camilla Lo, Eroukhmanoff, Fabrice

“…Secondary contact between closely related species can have genetic consequences. Competition for essential resources may lead to divergence in heritable traits…”
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Estimating survival and movements using both live and dead recoveries: a case study of oystercatchers confronted with habitat change by Duriez, Olivier, Sæther, Stein A., Ens, Bruno J., Choquet, Rémi, Pradel, Roger, Lambeck, Rob H. D., Klaassen, Marcel

“…1. Animals facing partial habitat loss can try to survive in the remaining habitat or emigrate. Effects on survival and movements should be studied…”
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Increased divergence but reduced variation on the Z chromosome relative to autosomes in Ficedula flycatchers: differential introgression or the faster‐Z effect? by Hogner, Silje, Sæther, Stein A., Borge, Thomas, Bruvik, Torbjørn, Johnsen, Arild, Sætre, Glenn‐Peter

“…Recent multilocus studies of congeneric birds have shown a pattern of elevated interspecific divergence on the Z chromosome compared to the autosomes. In…”
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Reduced blood parasite prevalence with age in the Seychelles Warbler: selective mortality or suppression of infection? by van Oers, Kees, Richardson, David S., Sæther, Stein A., Komdeur, Jan

“…Avian malaria can affect survival and reproduction of their hosts. Two patterns commonly observed in birds are that females have a higher prevalence of malaria…”
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Hydropower-related mortality and behaviour of Atlantic salmon smolts in the River Sieg, a German tributary to the Rhine by Havn, Torgeir B., Thorstad, Eva B., Teichert, Maxim A. K., Sæther, Stein A., Heermann, Lisa, Hedger, Richard D., Tambets, Meelis, Diserud, Ola H., Borcherding, Jost, Økland, Finn

“…We studied downstream migration of 256 radio-tagged Atlantic salmon smolts passing a low-head power station where technical facilities have been improved to…”
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Erratum to: Reduced blood parasite prevalence with age in the Seychelles Warbler: selective mortality or suppression of infection? by van Oers, Kees, Richardson, David S., Sæther, Stein A., Komdeur, Jan

“…Erratum to: J Ornithol DOI 10.1007/s10336-009-0427-x Additional affiliation to one of the authors is given here: D. S. Richardson 5 Nature Seychelles, P.O. Box…”
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Rapid polygenic response to secondary contact in a hybrid species by Sætre, Glenn-Peter, Cuevas, Angélica, Hermansen, Jo S., Elgvin, Tore O., Fernández, Laura Piñeiro, Sæther, Stein A., Sætre, Camilla Lo Cascio, Eroukhmanoff, Fabrice

“…Secondary contact between closely related species can have genetic consequences. Competition for essential resources may lead to divergence in heritable traits…”
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Population fluctuations and regulation in great snipe: a time-series analysis by KÖLZSCH, ANDREA, SÆTHER, STEIN ARE, GUSTAFSSON, HENRIK, FISKE, PEDER, HÖGLUND, JACOB, KÅLÅS, JOHN ATLE

“…1. During the last centuries, the breeding range of the great snipe Gallinago media has declined dramatically in the western part of its distribution. To…”
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