Results 71 to 80 of about 1,351 (196)

Pharmacokinetics, Optimal Dosages, and Withdrawal Time of Florfenicol in Cobia (Rachycentron canadum) After Oral Administration via Medicated Feed

open access: yesJournal of Veterinary Pharmacology and Therapeutics, Volume 49, Issue 3, Page 343-351, May 2026.
ABSTRACT Antimicrobial drugs are commonly used for the treatment of bacterial diseases in cobia (Rachycentron canadum), but information regarding the rationale of their therapeutic use, such as pharmacokinetics (PK), optimal dosages, and withdrawal time (WDT) in this species is very rare.
Jou‐An Shih   +5 more
wiley   +1 more source

Extermination of Gyrodactylus salaris – infected Atlantic salmon Salmo salar by rotenone treatment in the river Vikja, Western Norway

open access: yesFauna Norvegica, 1989
Infections by Gyrodactylus salaris of Atlantic salmon in the river Vikja were discovered in 1981. To prevent further spreading of the parasite to neighbouring rivers in the Sognefiord area, the river was treated with rotenone in November 1981 and in May
Bjørn Ove Johnsen   +2 more
doaj   +1 more source

Differentiated facial sections with insertions solely on lower jaw.

open access: yes, 2013
Lateral view of left adductor mandibulae muscle and associated structures of Oncorhynchus mykiss (Salmoniformes: Salmonidae; MZUSP 85378).
Aléssio Datovo (397705)   +1 more
core   +1 more source

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

Heatwaves and Anthropogenic Light May Disrupt Phototaxis‐Based Behaviours That Regulate Early‐Life Migrations of Fish

open access: yesFreshwater Biology, Volume 71, Issue 4, April 2026.
ABSTRACT Though many fish larvae exhibit phototaxis, its adaptive value is underexplored. Larval fish rely on cues to guide them to suitable nursery habitats and phototaxis enables larvae to react to environmental cues. In the Anthropocene, innate phototactic behaviour might also be disrupted via climate change and habitat alteration.
Barnaby John Roberts   +3 more
wiley   +1 more source

The complete mitochondrial genome of Salmo trutta fario Linnaeus (Salmoniformes, Salmoninae)

open access: yesMitochondrial DNA Part B, 2016
The complete mitochondrial genome of Salmo trutta fario Linnaeus was obtained by PCR amplification and sequencing. It was 16,684 bp in length and contained 13 protein-coding genes, 22 tRNA genes, 2 rRNA and a control region. The arrangement of genes was identical to that of most other bony fishes. Nucleotide identity between Salmo trutta fario Linnaeus
Li, Fugui   +4 more
openaire   +2 more sources

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

Global Patterns and Gaps in Research on Salinity Tolerance of Inland Fishes

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 400-411, March 2026.
ABSTRACT Freshwater salinization is an emerging threat impacting approximately one‐third of the world's freshwater bodies. However, the salinity tolerance of many inland fishes remains understudied, despite being a crucial factor in determining species distributions and fitness.
Carlos Cano‐Barbacil   +4 more
wiley   +1 more source

River Connectivity in Dammed Areas Studied Through Environmental DNA Metabarcoding at Community and Species Levels

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT The field of environmental DNA (eDNA) is rapidly expanding with established applications in biodiversity monitoring, rare species detection and ecological assessment. However, its potential to evaluate species connectivity in fragmented aquatic systems remains underexplored.
Sara Fernández   +2 more
wiley   +1 more source

Growth, migration and survival of lake reared juvenile anadromous Atlantic salmon Salmo salar L.

open access: yesFauna Norvegica, 1987
A release of 16.741 underyearlings of Atlantic salmon Salmo salar in Lake Storevatnet in the River Imsa system resulted in a downstream migration of 1.580 smolts. Most of the smolts were 2 years of age, but there was also a significant proportion of one
Lars P. Hansen
doaj   +1 more source

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