Bjarni Kristófer Kristjánsson
Bjarni Kristófer Kristjánsson
Professor, Hólar University
Verified email at mail.holar.is
TitleCited byYear
Morphological segregation of Icelandic threespine stickleback (Gasterosteus aculeatus L)
BK Kristjánsson, S Skúlason, DLG Noakes
Biological Journal of the Linnean Society 76 (2), 247-257, 2002
912002
Rapid divergence in a recently isolated population of threespine stickleback (Gasterosteus aculeatus L.)
BK Kristjánsson, S Skúlason, DLG Noakes
Evolutionary Ecology Research 4 (5), 659-672, 2002
752002
Rapid evolution of muscle fibre number in post-glacial populations of Arctic charr Salvelinus alpinus
IA Johnston, M Abercromby, VLA Vieira, RJ Sigursteindóttir, ...
Journal of Experimental Biology 207 (25), 4343-4360, 2004
742004
Rapid Morphological Changes in Threespine Stickleback, Gasterosteus aculeatus, in Freshwater
BK Kristjánsson
Environmental Biology of Fishes 74 (3-4), 357-363, 2005
582005
Evolution of adaptive diversity and genetic connectivity in Arctic charr (Salvelinus alpinus) in Iceland
KH Kapralova, MB Morrissey, BK Kristjánsson, GÁ Ólafsdóttir, ...
Heredity 106 (3), 472, 2011
522011
Diet of juvenile lumpsucker Cyclopterus lumpus (Cyclopteridae) in floating seaweed: effects of ontogeny and prey availability
A Ingólfsson, BK Kristjánsson
Copeia 2002 (2), 472-476, 2002
452002
Water temperature, not fish morph, determines parasite infections of sympatric Icelandic threespine sticklebacks (Gasterosteus aculeatus)
A Karvonen, BK Kristjánsson, S Skúlason, M Lanki, C Rellstab, J Jokela
Ecology and evolution 3 (6), 1507-1517, 2013
442013
Salmonid genomes have a remarkably expanded akirin family, coexpressed with genes from conserved pathways governing skeletal muscle growth and catabolism
DJ Macqueen, BK Kristjánsson, IA Johnston
Physiological genomics 42 (1), 134-148, 2010
422010
Extreme sexual brain size dimorphism in sticklebacks: a consequence of the cognitive challenges of sex and parenting?
A Kotrschal, K Räsänen, BK Kristjansson, M Senn, N Kolm
PLoS One 7 (1), e30055, 2012
402012
The parallel evolution of dwarfism in Arctic charr is accompanied by adaptive divergence in mTOR‐pathway gene expression
DJ Macqueen, BK Kristjansson, CGM Paxton, VLA Vieira, IA Johnston
Molecular ecology 20 (15), 3167-3184, 2011
382011
Molecular evidence of the survival of subterranean amphipods (Arthropoda) during Ice Age underneath glaciers in Iceland
E Kornobis, S Pálsson, BK Kristjansson, J Svavarsson
Molecular ecology 19 (12), 2516-2530, 2010
312010
Subglacial refugia in Iceland enabled groundwater amphipods to survive glaciations
BK Kristjánsson, J Svavarsson
The American Naturalist 170 (2), 292-296, 2007
302007
Independent axes of genetic variation and parallel evolutionary divergence of opercle bone shape in threespine stickleback
CB Kimmel, WA Cresko, PC Phillips, B Ullmann, M Currey, F von Hippel, ...
Evolution: International Journal of Organic Evolution 66 (2), 419-434, 2012
282012
Relationships between lake ecology and morphological characters in Icelandic Arctic charr, Salvelinus alpinus
BK Kristjansson, HJ Malmquist, F Ingimarsson, T Antonsson, ...
Biological Journal of the Linnean Society 103 (4), 761-771, 2011
282011
Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
J Svavarsson, BK Kristjansson
Zootaxa 1365 (1), 1-17, 2006
262006
Molecular taxonomy and phylogenetic affinities of two groundwater amphipods, Crangonyx islandicus and Crymostygius thingvallensis, endemic to Iceland
E Kornobis, S Pálsson, DA Sidorov, JR Holsinger, BK Kristjánsson
Molecular phylogenetics and evolution 58 (3), 527-539, 2011
252011
Fine‐scale parallel patterns in diversity of small benthic Arctic charr (Salvelinus alpinus) in relation to the ecology of lava/groundwater habitats
BK Kristjánsson, S Skúlason, SS Snorrason, DLG Noakes
Ecology and evolution 2 (6), 1099-1112, 2012
242012
Quick divergence but slow convergence during ecotype formation in lake and stream stickleback pairs of variable age
K Lucek, A Sivasundar, BK Kristjánsson, S Skúlason, O Seehausen
Journal of evolutionary biology 27 (9), 1878-1892, 2014
222014
AFLPs and mitochondrial haplotypes reveal local adaptation to extreme thermal environments in a freshwater gastropod
M Quintela, MP Johansson, BK Kristjansson, R Barreiro, A Laurila
PLoS One 9 (7), e101821, 2014
222014
Crymostygidae, a new family of subterranean freshwater gammaridean amphipods (Crustacea) recorded from subarctic Europe
BK Kristjánsson, J Svavarsson
Journal of Natural History 38 (15), 1881-1894, 2004
222004
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Articles 1–20