Results 71 to 80 of about 3,502 (241)

Genetic Adaptation to Brackish Water and Spawning Season in European Cisco

open access: yesMolecular Ecology, Volume 34, Issue 20, October 2025.
ABSTRACT How species adapt to diverse environmental conditions is essential for understanding evolution and the maintenance of biodiversity. The European cisco (Coregonus albula) is a salmonid that occurs in both fresh and brackish water, and this together with the presence of sympatric spring‐ and autumn‐spawning lacustrine populations provides an ...
Qiaoling Deng   +18 more
wiley   +1 more source

Life history of a riverine, resident Atlantic salmon Salmo salar L.

open access: yesFauna Norvegica, 1988
The Mellingselva river, a tributary of the River Namsen, in central Norway, supports a population of freshwater resident Atlantic salmon (Salmo salar), which resembles a parr and which completes its entire life cycle in the river.
Ole Kristian Berg, Dagfinn Gausen
doaj   +1 more source

Subgenome Partitioning and Polyploid Genome Evolution in the Loach Family Botiidae (Order Cypriniformes)

open access: yesAdvanced Science, Volume 12, Issue 36, September 25, 2025.
This study investigates subgenome evolution and polyploidy in Cypriniformes fish, revealing complex phylogenetic relationships and genomic dynamics. By applying advanced subgenome partitioning methods, it uncovers novel insights into transposon activity and gene fractionation.
Yunyun Lv   +14 more
wiley   +1 more source

Mechanisms of co-existence of Heterocope saliens (Crustacea, Copepoda) and planktivorous fish

open access: yesFauna Norvegica, 1984
The simultaneous occurrence of Heterocope saliens and a large stock of Arctic char was investigated in the oligotrophic, coastal Lake Selura in SW Norway. Habitat-overlap of H. saliens and Arctic char was restricted mainly to June.
Ragnvald Andersen, Jens Petter Nilssen
doaj   +1 more source

The Vertebral Column of Flatfish: A Review

open access: yesReviews in Aquaculture, Volume 17, Issue 4, September 2025.
ABSTRACT Flatfish (Pleuronectiformes) encompass fascinating fish species known for their high gastronomical value, rearing performances, and market prices, which attract both economic and scientific interest. Despite these attributes, flatfish exhibit unique morphological, developmental, and biological features, as well as distinctive swimming ...
A. M. de Azevedo   +5 more
wiley   +1 more source

Enigmatic Nodal and Lefty gene repertoire discrepancy: Latent evolutionary history revealed by vertebrate‐wide phylogeny

open access: yesDevelopmental Dynamics, Volume 254, Issue 8, Page 887-901, August 2025.
Abstract Homology in vertebrate body plans is traditionally ascribed to the high‐level conservation of regulatory components within the genetic programs governing them, particularly during the “phylotypic stage.” However, advancements in embryology and molecular phylogeny have unveiled the dynamic nature of gene repertoires responsible for early ...
Shigehiro Kuraku
wiley   +1 more source

Bird predation on hatchery reared Atlantic salmon smolts, Salmo salar L., released in the River Eira, Norway

open access: yesFauna Norvegica, 1987
Carlin-tagged Atlantic salmon smolts have been released in the River Eira in western Norway during the period 1961 - 1980. Just after release birds were observed as smolt predators.
Ole Reitan   +2 more
doaj   +1 more source

Biological bases for whitebait culture Galaxias maculatus (Jenyns, 1842): a review [PDF]

open access: yes, 2014
Galaxias maculatus (Jenyns, 1842) es un pez gourmet de importancia comercial cuyas pesquerías están sobre-explotadas, siendo esencial el estudio de su biología para desarrollar su tecnología de cultivo (galaxicultura), que se encuentra en etapa piloto.
Dantagnan Dantagnan, Patricio   +5 more
core  

A descriptive catalogue of the type material (Chordates) in the Tasmanian Museum [PDF]

open access: yes, 1992
A classified list of the chordate type specimens, including references and collection data, is given together with notes on ...
Andrews, AP
core   +2 more sources

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