A review of iteroparity in anadromous salmonids: biology, threats and implications

K Birnie-Gauvin, X Bordeleau, SH Eldøy, K Bøe… - Reviews in Fish Biology …, 2023 - Springer
Iteroparity occurs when organisms reproduce more than once, and is seen as a bet-hedging
reproductive strategy. Despite a wealth of research on iteroparous Atlantic salmon …

Genetic variation for upper thermal tolerance diminishes within and between populations with increasing acclimation temperature in Atlantic salmon

PV Debes, MF Solberg, IH Matre, L Dyrhovden… - Heredity, 2021 - nature.com
Populations may counteract lasting temperature changes or recurrent extremes through
plasticity or adaptation. However, it remains underexplored how outbreeding, either …

Atlantic salmon (Salmo salar) age at maturity is strongly affected by temperature, population and age-at-maturity genotype

ER Åsheim, PV Debes, A House… - Conservation …, 2023 - academic.oup.com
Age at maturity is a key life history trait involving a trade-off between survival risk and
reproductive investment, and is an important factor for population structures. In ectotherms, a …

Tissue-specific metabolic enzyme levels covary with whole-animal metabolic rates and life-history loci via epistatic effects

JM Prokkola, KK Chew, K Anttila… - … of the Royal …, 2024 - royalsocietypublishing.org
Metabolic rates, including standard (SMR) and maximum (MMR) metabolic rate have often
been linked with life-history strategies. Variation in context-and tissue-level metabolism …

Refining the genomic location of single nucleotide polymorphism variation affecting Atlantic salmon maturation timing at a key large‐effect locus

M Sinclair‐Waters, N Piavchenko… - Molecular …, 2022 - Wiley Online Library
Efforts to understand the genetic underpinnings of phenotypic variation are becoming more
and more frequent in molecular ecology. Such efforts often lead to the identification of …

Genotype-specific variation in seasonal body condition at a large-effect maturation locus

AH House, PV Debes, J Kurko… - … of the Royal …, 2023 - royalsocietypublishing.org
Organisms use resource allocation strategies to survive seasonal environmental changes
and life-history stage transitions. Earlier studies found a transcription cofactor, v gll3 …

Environmental and Genetic (vgll3) Effects on the Prevalence of Male Maturation Phenotypes in Domesticated Atlantic Salmon

TWK Fraser, TJ Hansen, PG Fjelldal - Fishes, 2023 - mdpi.com
Pre-harvest male maturation is problematic for Atlantic salmon (Salmo salar) farmers and is
regulated by the environment and genetics (eg, vgll3). Five families of all-male salmon parr …

[HTML][HTML] Strong regulatory effects of vgll3 genotype on reproductive axis gene expression in juvenile male Atlantic salmon

EP Ahi, M Sinclair-Waters, J Moustakas-Verho… - General and …, 2022 - Elsevier
Age at maturity is a major contributor to the diversity of life history strategies in organisms.
The process of maturation is influenced by both genetics and the environment, and includes …

Investigating structural variant, indel and single nucleotide polymorphism differentiation between locally adapted Atlantic salmon populations

L Lecomte, M Árnyasi, AL Ferchaud… - Evolutionary …, 2024 - Wiley Online Library
Genomic structural variants (SVs) are now recognized as an integral component of
intraspecific polymorphism and are known to contribute to evolutionary processes in various …

Sex‐specific heritabilities for length at maturity among Pacific salmonids and their consequences for evolution in response to artificial selection

MM Gamble, RG Calsbeek - Evolutionary Applications, 2023 - Wiley Online Library
Artificial selection, whether intentional or coincidental, is a common result of conservation
policies and natural resource management. To reduce unintended consequences of artificial …