Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Stein Are Sæther"'
Autor:
Silje Hogner, Stein A. Sæther, Thomas Borge, Torbjørn Bruvik, Arild Johnsen, Glenn‐Peter Sætre
Publikováno v:
Ecology and Evolution, Vol 2, Iss 2, Pp 379-396 (2012)
Abstract Recent multilocus studies of congeneric birds have shown a pattern of elevated interspecific divergence on the Z chromosome compared to the autosomes. In contrast, intraspecifically, birds exhibit less polymorphism on the Z chromosome relati
Externí odkaz:
https://doaj.org/article/f717593caa96410ca4651a056ba1cce0
Autor:
Stein Are Sæther, Torgeir Børresen Havn, Meelis Tambets, Maxim A.K. Teichert, Jost Borcherding, Finn Økland, Lisa Heermann, Eva B. Thorstad
Publikováno v:
International Review of Hydrobiology. 104:68-79
Impacts of a weir and power station on downstream migrating Atlantic salmon smolts in a German river
Autor:
Meelis Tambets, Torgeir Børresen Havn, Maxim A.K. Teichert, Eva B. Thorstad, Finn Økland, Detlev Ingendahl, Lisa Heermann, Stein Are Sæther, Jost Borcherding
Publikováno v:
Rivers Research and Applications: an international journal devoted to river research and management
Weirs are barriers built across rivers for a wide range of other purposes than hydropower production. Like hydropower installations, weirs can negatively impact fish migrations. Downstream migration and mortality of Atlantic salmon smolts were studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01ecf8ef3a868a1b884ed977c5e80bff
https://hdl.handle.net/11250/2659465
https://hdl.handle.net/11250/2659465
Autor:
Lisa Heermann, Torgeir Børresen Havn, Meelis Tambets, Jost Borcherding, Eva B. Thorstad, Ola Håvard Diserud, Finn Økland, Stein Are Sæther, Maxim A.K. Teichert
Publikováno v:
Ecological Engineering. 105:262-275
Downstream migration of 112 radio-tagged Atlantic salmon smolts was studied in the Diemel, Germany, to examine 1) mortality and migration speeds during riverine migration and at a hydropower station, 2) choice of migration routes at the power station
Autor:
Eva B. Thorstad, Richard D. Hedger, Finn Økland, Torgeir Børresen Havn, Jost Borcherding, Maxim A.K. Teichert, Stein Are Sæther, Meelis Tambets, Lisa Heermann, Ola Håvard Diserud
Publikováno v:
Hydrobiologia. 805:273-290
We studied downstream migration of 256 radio-tagged Atlantic salmon smolts passing a low-head power station where technical facilities have been improved to allow safe migration via several bypass routes. Extra mortality was 7 and 17% (two years) in
Autor:
Stein Are Sæther, Gavin J. Horsburgh, Jacob Höglund, Biao Wang, Peter Halvarsson, Mozes P. K. Blom, Peder Fiske, Terry Burke, Robert Ekblom, John Atle Kålås
Publikováno v:
Molecular Ecology. 26:3458-3471
We assembled the great snipe blood transcriptome using data from fourteen lekking males, in order to de novo identify candidate genes related to sexual selection, and determined the expression profiles in relation to mating success. The three most hi
Autor:
Finn Økland, Eva B. Thorstad, Lisa Heermann, Torgeir Børresen Havn, Jost Borcherding, Stein Are Sæther, Ola Håvard Diserud, Maxim A.K. Teichert, Meelis Tambets
Publikováno v:
Fisheries Management and Ecology. 24:199-207
Downstream migration of radio-tagged Atlantic salmon smolts, Salmo salar L., was studied in the Kinzig, Germany, to examine effects of passing a run-of-river hydropower station with a movable bulb turbine. Immediate mortality for smolts passing the p
Publikováno v:
Journal of Ornithology. 156:819-827
A hybrid snipe male was observed and caught in 2009 in the Norwegian mountains. We report behaviour, vocalizations, morphology, and genetic data for this bird. Mitochondrial and nuclear DNA sequenc ...
Autor:
Thomas Borge, Stein Are Sæther, Silje Hogner, Torbjørn Bruvik, Glenn-Peter Sætre, Arild Johnsen
Publikováno v:
Ecology and Evolution. 2:379-396
Recent multilocus studies of congeneric birds have shown a pattern of elevated interspecific divergence on the Z chromosome compared to the autosomes. In contrast, intraspecifically, birds exhibit less polymorphism on the Z chromosome relative to the
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