Genetic causes and consequences of sympatric morph divergence in Salmonidae: a search for mechanisms

SJ Salisbury, DE Ruzzante - Annual Review of Animal …, 2022 - annualreviews.org
Repeatedly and recently evolved sympatric morphs exhibiting consistent phenotypic
differences provide natural experimental replicates of speciation. Because such morphs are …

Investigating diadromy in fishes and its loss in an-omics era

ML Delgado, DE Ruzzante - Iscience, 2020 - cell.com
Diadromy, the predictable movements of individuals between marine and freshwater
environments, is biogeographically and phylogenetically widespread across fishes. Thus …

And if you gaze long into an abyss, the abyss gazes also into thee”: four morphs of Arctic charr adapting to a depth gradient in Lake Tinnsjøen

K Østbye, M Hagen Hassve… - Evolutionary …, 2020 - Wiley Online Library
The origin of species is a central topic in biology. Ecological speciation might be a driver in
adaptive radiation, providing a framework for understanding mechanisms, level, and rate of …

Limited genetic parallelism underlies recent, repeated incipient speciation in geographically proximate populations of an Arctic fish (Salvelinus alpinus)

SJ Salisbury, GR McCracken, R Perry… - Molecular …, 2020 - Wiley Online Library
The genetic underpinnings of incipient speciation, including the genomic mechanisms which
contribute to morphological and ecological differentiation and reproductive isolation, remain …

Genomic data support management of anadromous Arctic Char fisheries in Nunavik by highlighting neutral and putatively adaptive genetic variation

X Dallaire, É Normandeau, J Mainguy… - Evolutionary …, 2021 - Wiley Online Library
Distinguishing neutral and adaptive genetic variation is one of the main challenges in
investigating processes shaping population structure in the wild, and landscape genomics …

Secondary contact, hybridization, and diversification in Arctic charr (Salvelinus alpinus (L.) species complex) from lakes of the Norilo-Pyasinskaya water system …

AG Osinov, AA Volkov, DA Pavlov - Hydrobiologia, 2022 - Springer
Arctic charr Salvelinus alpinus (L.) complex has two or more sympatric forms in many lakes
representing a subject for discussions on the mechanisms of their origin and taxonomic …

The interaction of resource use and gene flow on the phenotypic divergence of benthic and pelagic morphs of Icelandic Arctic charr (Salvelinus alpinus)

MK Brachmann, K Parsons, S Skúlason… - Ecology and …, 2021 - Wiley Online Library
Conceptual models of adaptive divergence and ecological speciation in sympatry predict
differential resource use, phenotype–environment correlations, and reduced gene flow …

Genomic basis of deep‐water adaptation in Arctic Charr (Salvelinus alpinus) morphs

T Kess, JB Dempson, SJ Lehnert, KKS Layton… - Molecular …, 2021 - Wiley Online Library
The post‐glacial colonization of Gander Lake in Newfoundland, Canada, by Arctic Charr
(Salvelinus alpinus) provides the opportunity to study the genomic basis of adaptation to …

The Genomic Consistency of the Loss of Anadromy in an Arctic Fish (Salvelinus alpinus)

SJ Salisbury, GR McCracken, R Perry… - The American …, 2022 - journals.uchicago.edu
The potentially significant genetic consequences associated with the loss of migratory
capacity of diadromous fishes that have become landlocked in freshwater are poorly …

Variation in the genomic basis of parallel phenotypic and ecological divergence in benthic and pelagic morphs of Icelandic Arctic charr (Salvelinus alpinus)

MK Brachmann, K Parsons, S Skúlason… - Molecular …, 2022 - Wiley Online Library
Sympatric adaptive phenotypic divergence should be underlain by genomic differentiation
between subpopulations. When divergence drives similar patterns of phenotypic and …