Results 81 to 90 of about 3,177 (214)

Effects of Carlin tagging on the mortality and growth of sea trout Salmo trutta L.

open access: yesFauna Norvegica, 1987
In the Vardnes river in northern Norway 8375 brown trout Salmo trutta L. smolts and 4352 larger sea trout were captured and tagged when descending and 2248 were tagged when ascending.
Ole Kristian Berg, Magnus Berg
doaj   +1 more source

Taxonomic and Biogeographic Misconceptions in Qinling Lenok (Brachymystax tsinlingensis): Reassessing Zhou et al. (2025) Species Distribution Models

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Brachymystax tsinlingensis is an endangered teleost fish species endemic to China's Qinling Mountains. Zhou et al.'s (2025) study contains two critical flaws: taxonomic misidentification and spatial extrapolation errors, thereby compromising biogeographic accuracy and risking distributional misinterpretations. We propose targeted enhancements—including
Jigang Xia   +7 more
wiley   +1 more source

Historical occurrence and extinction of Atlantic salmon in the River Elbe from the fourteenth to the twentieth centuries

open access: yesArchives of Polish Fisheries, 2015
Data on the occurrence, biology, and historical background of the Atlantic salmon, Salmo salar L., (Pisces, Salmoniformes) in the Elbe river basin (Europe, North Sea drainage area) with a focus on Bohemian territory (Central Europe) from the fourteenth ...
Andreska Jan, Hanel Lubomír
doaj   +1 more source

Stock assessment and exploitation of Atlantic salmon Salmo salar L. in the river Drammenselv

open access: yesFauna Norvegica, 1986
In 1985 the total salmon run and the exploitation rate in the river Drammenselv were estimated by combining catch statistics, counts of ascending salmon in a salmon ladder at Hellefoss, and a tagging-recapture experiment of the spawning stock below the ...
Lars P. Hansen   +2 more
doaj   +1 more source

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

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  

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

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

Speciation leads to divergent methylmercury accumulation in sympatric whitefish [PDF]

open access: yes, 2018
Central European lake whitefish (Coregonus spp.) colonized Swiss lakes following the last glacial retreat and have undergone rapid speciation and adaptive radiation.
Blank, Nanina   +5 more
core  

Combined effect of temperature and salinity on embryonic survival of Galaxias maculatus [PDF]

open access: yes, 2015
This study aims to evaluate the effect of temperature and salinity on Galaxias maculatus embryo survival. Embryos were incubated at 5, 10 and 15°C and 0, 10 and 30 psu. At 5°C all salinities induced 100% mortality. Furthermore, salinity of 30, regardless

core   +1 more source

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