Global Journal of Fisheries Science

GLOBAL JOURNAL OF FISHERIES SCIENCE
Integrity Research Journals

ISSN: 2782-750X
Model: Open Access/Peer Reviewed
DOI: 10.31248/GJFS
Start Year: 2018
Email: gjfs@integrityresjournals.org

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GJFS Articles

Influence Of Heavy Metals Toxicity On Bioaccumulation And Histopathological Changes In The Tissues Of Clarias Gariepinus (burchell, 1822) At Watari Reservoir Of Bagwai In Kano State, Nigeria

Authors: Jamila Muhammad Juma’ah, Mustapha Baba Geidam*, Abubakar Bala Abdullahi, Yakubu Ali Musa, Lawan Alhaji Ahmed and Balarabe Usman Getso

https://doi.org/10.31248/GJFS2025.092 | Article Number: 4EFA143D2

This research assessed the impacts of pollution status on the reservoir that revealed insight into the bioaccumulation and histopathological changes in gills and liver tissues of C. gariepinus between February and September 2023. The atomic absorption spectrophotometer, Leica DM 750 microscope and Leica ICE 50 HD were used for heavy metals concentrations and... Continue here

Brown Trout Redd Locations In Spearfish Creek, In The City Of Spearfish, South Dakota, Usa, In The Fall Of 2025

Authors: Grace Boysun, Jill M. Voorhees, Abigail Domagall and Michael E. Barnes*

https://doi.org/10.31248/GJFS2026.101 | Article Number: 361E69FF3

A naturally-reproducing brown trout (Salmo trutta) population exists in the reach of Spearfish Creek in the city of Spearfish, South Dakota, USA. This study recorded redd spawning locations and environmental factors in three different sections within this reach in 2025. The first redd was observed on 3 October, and the last redds were observed on 7 November. A... Continue here

Stock Assessment And Management Of Freshwater Mullet, Planiliza Abu In The East Hammar Marsh, Iraq

Authors: Entisar K. Hamed, Abdul-razak M. Mohamed* and Jassim M. Abed

https://doi.org/10.31248/GJFS2026.102 | Article Number: 5D6A940B1

The present study assessed various parameters of freshwater mullet, Planiliza abu, in the East Hammar marsh, including growth parameters, mortality rates, probability of capture, recruitment pattern, yield-per-recruit, and virtual population analysis, using FiSAT II software. Monthly specimens were collected from November 2023 to October 2024, totalling 4,274... Continue here

Recirculating Aquaculture System-reared Juvenile Walleye Survived And Grew After Stocking In Owen Dam, South Dakota, Usa

Authors: Andrew S. Marchant, Bill H. Miller, Gene Gallinat, Cody Treft, Jill M. Voorhees and Michael E. Barnes*

https://doi.org/10.31248/GJFS2026.104 | Article Number: 6965C9FC2

Recirculating aquaculture system (RAS) technology is increasingly used to produce fish in recreational and conservation fish hatcheries. However, little is known about the post-stocking survival of RAS-reared walleye (Sander vitreus). This study evaluated the survival and growth of RAS-reared walleye stocked in Owen Dam, South Dakota, USA. RAS-reared juvenile... Continue here

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