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B. Kristjánsson · SciRah

Researcher profile · Semantic Scholar

B. Kristjánsson

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B. Kristjánsson — researcher profile on SciRah

h-index: 26
Works: 101
Citations: 2,032

Most-cited papers

A way forward with eco evo devo: an extended theory of resource polymorphism with postglacial fishes as model systems
S. Skúlason, K. Parsons, R. Svanbäck, K. Räsänen +18 more
2019Biological Reviews of The Cambridge Philosophical Society124 citations Open access
Semantic Scholar
Morphological segregation of Icelandic threespine stickleback (Gasterosteus aculeatus L).
B. Kristjánsson, S. Skúlason, D. Noakes
2002105 citations Open access
Semantic Scholar
Evolution of adaptive diversity and genetic connectivity in Arctic charr (Salvelinus alpinus) in Iceland
K. Kapralova, Michael B. Morrissey, B. Kristjánsson, G. Ólafsdóttir +2 more
2011Heredity95 citations Open access
Semantic Scholar
Rapid divergence in a recently isolated population of threespine stickleback (Gasterosteus aculeatus L.)
B. Kristjánsson, S. Skúlason, D. Noakes
200295 citations
Semantic Scholar
Rapid evolution of muscle fibre number in post-glacial populations of Arctic charr Salvelinus alpinus
I. Johnston, M. Abercromby, V. Vieira, Rakel J Sigursteindóttir +3 more
2004Journal of Experimental Biology86 citations
Semantic Scholar
Water temperature, not fish morph, determines parasite infections of sympatric Icelandic threespine sticklebacks (Gasterosteus aculeatus)
A. Karvonen, B. Kristjánsson, S. Skúlason, M. Lanki +2 more
2013Ecology and Evolution78 citations Open access
Semantic Scholar
Rapid Morphological Changes in Threespine Stickleback, Gasterosteus aculeatus, in Freshwater
B. Kristjánsson
2005Environmental Biology of Fishes78 citations
Semantic Scholar
Extreme Sexual Brain Size Dimorphism in Sticklebacks: A Consequence of the Cognitive Challenges of Sex and Parenting?
A. Kotrschal, K. Räsänen, B. Kristjánsson, Michael E. Senn +1 more
2012PLoS ONE71 citations Open access
Semantic Scholar
Diet of Juvenile Lumpsucker Cyclopterus lumpus (Cyclopteridae) in Floating Seaweed: Effects of Ontogeny and Prey Availability
A. Ingólfsson, B. Kristjánsson
2002Copeia55 citations
Semantic Scholar
Molecular evidence of the survival of subterranean amphipods (Arthropoda) during Ice Age underneath glaciers in Iceland
E. Kornobis, S. Pálsson, B. Kristjánsson, J. Svavarsson
2010Molecular Ecology51 citations Open access
Semantic Scholar
Salmonid genomes have a remarkably expanded akirin family, coexpressed with genes from conserved pathways governing skeletal muscle growth and catabolism.
D. Macqueen, B. Kristjánsson, I. Johnston
2010Physiological Genomics51 citations Open access
Semantic Scholar
Multigenerational exposure to elevated temperatures leads to a reduction in standard metabolic rate in the wild
Natalie Pilakouta, S. Killen, B. Kristjánsson, S. Skúlason +3 more
2019bioRxiv48 citations Open access
Semantic Scholar
Fine-scale parallel patterns in diversity of small benthic Arctic charr (Salvelinus alpinus) in relation to the ecology of lava/groundwater habitats
B. Kristjánsson, S. Skúlason, S. Snorrason, D. Noakes
2012Ecology and Evolution46 citations Open access
Semantic Scholar
The parallel evolution of dwarfism in Arctic charr is accompanied by adaptive divergence in mTOR‐pathway gene expression
D. Macqueen, B. Kristjánsson, C. G. Paxton, V. Vieira +1 more
2011Molecular Ecology46 citations
Semantic Scholar
Subglacial Refugia in Iceland Enabled Groundwater Amphipods to Survive Glaciations
B. Kristjánsson, J. Svavarsson
2007American Naturalist44 citations
Semantic Scholar
Independent Axes of Genetic Variation and Parallel Evolutionary Divergence Of Opercle Bone Shape in Threespine Stickleback
C. Kimmel, W. Cresko, Patrick C. Phillips, B. Ullmann +5 more
2011Evolution; international journal of organic evolution42 citations Open access
Semantic Scholar
Relationships between lake ecology and morphological characters in Icelandic Arctic charr, Salvelinus alpinus
B. Kristjánsson, H. Malmquist, Finnur Ingimarsson, T. Antonsson +2 more
201140 citations
Semantic Scholar
The importance of egg size and egg energy density for early size patterns and performance of Arctic charr Salvelinus alpinus
C. A. Leblanc, B. Kristjánsson, S. Skúlason
201637 citations Open access
Semantic Scholar
Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
J. Svavarsson, B. Kristjánsson
200637 citations Open access
Semantic Scholar
Bones in motion: Ontogeny of craniofacial development in sympatric arctic charr morphs
K. Kapralova, Z. Jónsson, Arnar Pálsson, S. R. Franzdóttir +3 more
2015Developmental Dynamics36 citations Open access
Semantic Scholar
Molecular taxonomy and phylogenetic affinities of two groundwater amphipods, Crangonyx islandicus and Crymostygius thingvallensis, endemic to Iceland.
E. Kornobis, S. Pálsson, D. Sidorov, J. Holsinger +1 more
2011Molecular Phylogenetics and Evolution36 citations
Semantic Scholar
Quick divergence but slow convergence during ecotype formation in lake and stream stickleback pairs of variable age
K. Lucek, A. Sivasundar, B. Kristjánsson, S. Skúlason +1 more
2014Journal of Evolutionary Biology35 citations Open access
Semantic Scholar
Crymostygidae, a new family of subterranean freshwater gammaridean amphipods (Crustacea) recorded from subarctic Europe
B. Kristjánsson, J. Svavarsson
200432 citations Open access
Semantic Scholar
The Importance of Egg Size and Social Effects for Behaviour of Arctic Charr Juveniles
C. A. Leblanc, D. Benhaïm, B. R. Hansen, B. Kristjánsson +1 more
201130 citations
Semantic Scholar
A warmer environment can reduce sociability in an ectotherm
Natalie Pilakouta, Patrick J. O'Donnell, A. Crespel, Marie Levet +8 more
2022Global Change Biology27 citations Open access
Semantic Scholar
AFLPs and Mitochondrial Haplotypes Reveal Local Adaptation to Extreme Thermal Environments in a Freshwater Gastropod
M. Quintela, M. Johansson, B. Kristjánsson, Rodolfo Barreiro +1 more
2014PLoS ONE27 citations Open access
Semantic Scholar
Seasonal variation in the invertebrate community and diet of a top fish predator in a thermally stable spring
A. Kreiling, E. O'Gorman, S. Pálsson, D. Benhaïm +3 more
2020Hydrobiologia25 citations Open access
Semantic Scholar
Repeatability of adaptive radiation depends on spatial scale: regional versus global replicates of stickleback in lake versus stream habitats
Antoine Paccard, Dieta Hanson, Y. Stuart, F. V. von Hippel +7 more
2019bioRxiv25 citations Open access
Semantic Scholar
Differential gene expression during early development in recently evolved and sympatric Arctic charr morphs
Jóhannes Guðbrandsson, S. R. Franzdóttir, B. Kristjánsson, E. P. Ahi +5 more
2018PeerJ25 citations Open access
Semantic Scholar
Parallel Evolution, not Always so Parallel: Comparison of Small Benthic Charr, Salvelinus alpinus, from Grímsnes and Thingvallavatn, Iceland
Rakel Júlía Sigursteinsdóttir, B. Kristjánsson
2005Environmental Biology of Fishes25 citations
Semantic Scholar
Divergence of gastropod life history in contrasting thermal environments in a geothermal lake
Magnus Johansson, Friederike Ermold, B. Kristjánsson, A. Laurila
2016Journal of Evolutionary Biology24 citations Open access
Semantic Scholar
The developmental transcriptome of contrasting Arctic charr ( Salvelinus alpinus) morphs
Johannes Gudbrandsson, E. P. Ahi, K. Kapralova, S. R. Franzdóttir +7 more
2014bioRxiv23 citations Open access
Semantic Scholar
Intraspecific diversity in Arctic charr, Salvelinus alpinus, in Iceland: I. Detection using mixture models
P. Woods, S. Skúlason, S. Snorrason, B. Kristjánsson +2 more
201222 citations
Semantic Scholar
Drift versus selection as drivers of phenotypic divergence at small spatial scales: The case of Belgjarskógur threespine stickleback
M. Seymour, K. Räsänen, B. Kristjánsson
2019Ecology and Evolution21 citations Open access
Semantic Scholar
Spatial phenotypic and genetic structure of threespine stickleback (Gasterosteus aculeatus) in a heterogeneous natural system, Lake Mývatn, Iceland
Antoine Millet, B. Kristjánsson, Á. Einarsson, K. Räsänen
2013Ecology and Evolution21 citations Open access
Semantic Scholar
Intraspecific diversity in Arctic charr, Salvelinus alpinus, in Iceland: II. Which environmental factors influence resource polymorphism in lakes?
P. Woods, S. Skúlason, S. Snorrason, B. Kristjánsson +2 more
201220 citations
Semantic Scholar
Phenotypic plasticity in the morphology of small benthic Icelandic Arctic charr (Salvelinus alpinus)
B. Kristjánsson, C. A. Leblanc, S. Skúlason, S. Snorrason +1 more
201819 citations
Semantic Scholar
Universal scaling rules predict evolutionary patterns of myogenesis in species with indeterminate growth
I. Johnston, B. Kristjánsson, C. G. Paxton, V. Vieira +2 more
2012Proceedings of the Royal Society of London. Biological Sciences19 citations Open access
Semantic Scholar
Gene expression in the phenotypically plastic Arctic charr (Salvelinus alpinus): A focus on growth and ossification at early stages of development
S. Beck, K. Räsänen, E. P. Ahi, B. Kristjánsson +3 more
2018Evolution & Development18 citations Open access
Semantic Scholar
Connectivity in a pond system influences migration and genetic structure in threespine stickleback
M. Seymour, K. Räsänen, R. Holderegger, B. Kristjánsson
2013Ecology and Evolution17 citations Open access
Semantic Scholar
Ecosystem size matters: the dimensionality of intralacustrine diversification in Icelandic stickleback is predicted by lake size
K. Lucek, B. Kristjánsson, S. Skúlason, O. Seehausen
2016Ecology and Evolution16 citations Open access
Semantic Scholar
Characterisation and expression of the paired box protein 7 (Pax7) gene in polymorphic Arctic charr (Salvelinus alpinus).
D. Sibthorpe, Rán Sturlaugsdóttir, B. Kristjánsson, H. Thorarensen +2 more
2006Comparative Biochemistry and Physiology Part B Comparative Biochemistry16 citations
Semantic Scholar
Chironomidae fauna of springs in Iceland – assessing the ecological relevance behind Tuxen’s spring classification
A. Kreiling, J. Ólafsson, S. Pálsson, B. Kristjánsson
2018Journal of Limnology15 citations Open access
Semantic Scholar
Spring type influences invertebrate communities at cold spring sources
Daniel P. Govoni, B. Kristjánsson, J. Ólafsson
2018Hydrobiologia15 citations
Semantic Scholar
Variability in the functional role of Arctic charr Salvelinus alpinus as it relates to lake ecosystem characteristics
P. Woods, S. Skúlason, S. Snorrason, B. Kristjánsson +2 more
2013Environmental Biology of Fishes14 citations
Semantic Scholar
Invertebrate communities in springs across a gradient in thermal regimes
A. Kreiling, Daniel P. Govoni, S. Pálsson, J. Ólafsson +1 more
2022PLoS ONE12 citations Open access
Semantic Scholar
Testing the predictability of morphological evolution in contrasting thermal environments.
Natalie Pilakouta, J. Humble, Iain D. C. Hill, J. Arthur +8 more
2022Evolution; international journal of organic evolution12 citations Open access
Semantic Scholar
Unusual number of pectoral fin rays in an Icelandic population of threespine stickleback (Gasterosteus aculeatus) recently isolated in freshwater
B. Kristjánsson, S. Skúlason, D. Noakes
2005Evolutionary Ecology12 citations
Semantic Scholar
Bacterial diversity in Icelandic cold spring sources and in relation to the groundwater amphipod Crangonyx islandicus
Ragnhildur Guðmundsdóttir, A. Kreiling, B. Kristjánsson, V. Marteinsson +1 more
2019PLoS ONE11 citations Open access
Semantic Scholar
Molecular cloning and developmental expression of the halibut thyroid hormone receptor‐α
L. Llewellyn, M. Nowell, V. Ramsurn, T. Wigham +3 more
199911 citations
Semantic Scholar

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