Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Bjarni Kristófer Kristjánsson"'
Autor:
David Eme, Kristen M. Westfall, Brynja Matthíasardóttir, Bjarni Kristófer Kristjánsson, Snæbjörn Pálsson
Publikováno v:
Diversity, Vol 15, Iss 1, p 88 (2023)
The analysis of phylogeographic patterns has often been based on mitochondrial DNA variation, but recent analyses dealing with nuclear DNA have in some instances revealed mito-nuclear discordances and complex evolutionary histories. These enigmatic s
Externí odkaz:
https://doaj.org/article/ddab8444e95c4dc3a295399f32812ca8
Autor:
Ragnhildur Guðmundsdóttir, Agnes-Katharina Kreiling, Bjarni Kristófer Kristjánsson, Viggó Þór Marteinsson, Snæbjörn Pálsson
Publikováno v:
PLoS ONE, Vol 14, Iss 10, p e0222527 (2019)
Crangonyx islandicus is a groundwater amphipod endemic to Iceland, considered to have survived the Ice Ages in subglacial refugia. Currently the species is found in spring sources in lava fields along the tectonic plate boundary of the country. The d
Externí odkaz:
https://doaj.org/article/9f718a7d8cd34c1bb51297023f84a2f5
Autor:
Jóhannes Guðbrandsson, Sigríður Rut Franzdóttir, Bjarni Kristófer Kristjánsson, Ehsan Pashay Ahi, Valerie Helene Maier, Kalina Hristova Kapralova, Sigurður Sveinn Snorrason, Zophonías Oddur Jónsson, Arnar Pálsson
Publikováno v:
PeerJ, Vol 6, p e4345 (2018)
Phenotypic differences between closely related taxa or populations can arise through genetic variation or be environmentally induced, leading to altered transcription of genes during development. Comparative developmental studies of closely related s
Externí odkaz:
https://doaj.org/article/bd5abc5acdd043caa151afc1b6541ee1
Autor:
Kalina H, Kapralova, Zophonías O, Jónsson, Arnar, Palsson, Sigrídur Rut, Franzdóttir, Soizic, le Deuff, Bjarni Kristófer, Kristjánsson, Sigurður S, Snorrason
Publikováno v:
Developmental dynamics : an official publication of the American Association of Anatomists. 244(9)
The impressive diversity in the feeding apparatus often seen among related fish species clearly reflects differences in feeding modes and habitat utilization. Such variation can also be found within species. One example of such intraspecific diversit