The evolutionary ecology of alternative migratory tactics in salmonid fishes

JJ Dodson, N Aubin‐Horth, V Thériault… - Biological …, 2013‏ - Wiley Online Library
Extensive individual variation in spatial behaviour is a common feature among species that
exhibit migratory life cycles. Nowhere is this more evident than in salmonid fishes; individual …

Genetic Differentiation of White-Spotted Charr (Salvelinus leucomaenis) Populations After Habitat Fragmentation: Spatial–Temporal Changes in Gene Frequencies

S Yamamoto, K Morita, I Koizumi, K Maekawa - Conservation Genetics, 2004‏ - Springer
Freshwater fishes that have been isolated by artificial dams have become models for
studying the effects of recent barriers on genetic variation and population differentiation. In …

Correlation among dominance status, metabolic rate and otolith size in masu salmon

T Yamamoto, H Ueda, S Higashi - Journal of Fish Biology, 1998‏ - Wiley Online Library
In spatial competition between individuals, neither fish sex nor body mass affected
dominance status in masu salmon Oncorhynchus masou. In contrast, resting metabolic rate …

Partial Migration in Salmonids: Focusing on Asian Endemic Masu Salmon (Oncorhynchus masou) and White-Spotted Charr (Salvelinus leucomaenis)

G Sahashi, K Morita - Advances in the Ecology of Stream-Dwelling …, 2024‏ - Springer
Partial migration is perhaps one of the most striking features of life-history polymorphism, in
which a population displays both migratory and resident behavior. Not surprisingly, both …

Effects of habitat fragmentation by damming on salmonid fishes: lessons from white-spotted charr in Japan

K Morita, SH Morita, S Yamamoto - Ecological Research, 2009‏ - Springer
Dam construction has serious consequences, and one of the most serious concerns is the
fragmentation of riverine ecosystems. We reviewed the influence of habitat fragmentation on …

Geographic variations in life-history characteristics of white-spotted charr (Salvelinus leucomaenis)

S Yamamoto, K Morita, A Goto - Canadian Journal of Zoology, 1999‏ - cdnsciencepub.com
La structure de la population reproductrice, l'âge et la taille à la maturité, l'âge et la taille au
moment de la transformation en saumonneau et la croissance en eau douce ont été …

Diverse migration patterns of anadromous white-spotted charr Salvelinus leucomaenis revealed from otolith microchemistry

A Goto, M Kuroki, K Shirai, K Morita - Ichthyological Research, 2024‏ - Springer
Anadromous migration of salmonid fish has been extensively studied, primarily focusing on
the dichotomous framework of anadromy and residency. However, there remains a limited …

Alternative developmental pathways and the propensity to migrate: a case study in the Atlantic salmon

DJ Páez, C Brisson‐Bonenfant… - Journal of …, 2011‏ - academic.oup.com
Migratory behaviour with its associated phenotypic changes is generally viewed as an
adaptive strategy because it incurs survival or reproductive advantages to migrants. The …

Introgressive hybridization between Dolly Varden Salvelinus malma and white‐spotted charr Salvelinus leucomaenis on Hokkaido Island, Japan

S Yamamoto, S Kitano, K Maekawa… - Journal of fish …, 2006‏ - Wiley Online Library
Intra‐and interspecific phylogenetic analysis of Dolly Varden Salvelinus malma and white‐
spotted charr Salvelinus leucomaenis throughout Hokkaido Island was conducted using …

Species-specific vulnerability to angling and its size-selectivity in sympatric stream salmonids

J Tsuboi, K Morita, G Sahashi, M Kuroki… - Canadian Journal of …, 2021‏ - cdnsciencepub.com
In mixed fisheries where multiple species are caught, to manage resources sustainably,
knowledge about the species-specific vulnerability to fishing is equally or even more …