This study aimed to investigate fish diversity and species structure in the Roseries reservoir on the Blue Nile (Sudan). A total of 1,185 fish specimens were collected using gill nets mesh size between (2-8 cm), through monthly sampling at four sites: Awal Bab, El-Regiba, Kerma,...
Open access
Research Article10.9734/ajfar/2026/v28i11049
Growth parameters are essential data points that can indicate the status of fisheries management and the extent of their exploitation. Fish growth parameters can be determined using two primary methods: direct readings from hard structures such as otoliths, spines, or vertebrae,...
Open access
Research Article10.9734/ajfar/2025/v27i8975
Fishery stock assessments and management provide valuable insights into various aspects, including fish growth patterns, recruitment, mortality rates, exploitation rates, and stock biomass. This study estimated the population dynamics parameters of Labeo senegalensis using FiSAT...
Open access
Research Article10.9734/ajfar/2025/v27i8972
This study assessed the population bio-parameters of shield-head catfish Synodontis schall (Bloch & Schneider, 1801) in the Roseries Reservoir (Sudan), using length-frequency data analyzed with FiSAT software. The von Bertalanffy growth parameters were determined as an asympt...
Open access
Research Article10.9734/ajfar/2025/v27i7954
This study examines the growth, mortality, and recruitment patterns of H. forskahlii in Sudan's Roseires Dam Reservoir. During the study period, 675 fish specimens were collected from November 2021 to November 2022. The collected samples ranged in total length from 14.3 cm to 57...
Open access
Research Article10.9734/ajfar/2025/v27i6939
In the present study, 500 specimens of Labeo senegalensis were collected from artisanal fishing boats during the period from September 2019 to January 2020. The total length of the collected specimens ranged from 21.2 to 47.5 cm with a mean of 27.7 ± 10.91 cm. The maximum length...
Open access
Research Article10.9734/ajfar/2025/v27i2889
This study aims to investigate the population dynamics of Nile tilapia (Oreochromis niloticus, Linnaeus, 1758) in Lake Nubia, Sudan. Monthly samples were collected from fishermen from January to December 2021, and recorded total lengths (TL) of 996 specimens nearest to 1.0 mm usi...
Open access
Research Article10.9734/ajfar/2024/v26i11829
Mujtaba El Khair Shuaib, Abdalla Mustafa Hamid, Abdel Moneim Khalid, Ahmed El Bedawi Adam, Zeinab El Amin Alsharif Alttagi & Mutasim Yousif Mohamed Abdalla·Asian Journal of Fisheries and Aquatic Research·2024
This study aimed to investigating the length-weight relationships and condition factors of three commercially important fish species in Roseires Reservoir on the Blue Nile, Sudan. A total number of 387 specimens of Labeo senegalensis, 285 of Alestes dentex, and 318 Oreochromis ni...
Open access
Research Article10.9734/ajfar/2024/v26i9801
This study aimed to assess important population bio-parameters of Synodontis schall in the Upper Atbara and the Setit dam complex (Sudan), comprising asymptotic length, growth curvature, length at maturity, optimum length, growth performance index, and mortality rate. The study w...
Open access
Research Article10.9734/ajfar/2025/v27i2875
This study was conducted to assess the population parameters of Nile tilapia, Oreochromis niloticus, in the Khashm El-Girba Dam Reservoir in Eastern Sudan. Fish samples were collected from December 2019 to November 2020. Length-frequency data were collected from 1,671 specimens r...
Open access
Research Article10.9734/ajfar/2024/v26i9806
Mutasim Yousif Mohamed Abdalla, Abu Elgasim Ibrahim Abd Elhalim, Mujtaba El Khair Shuaib, Abdalla Mustafa Hamid, Noha Ahmed Sati, Moatez Mohammed Elhassan & Ahmed El-Bedawi Adam·Asian Journal of Research in Zoology·2024
This study aims to investigate some reproductive aspects of Nile tilapia, Oreochromis niloticus in the Khashm El-Girba reservoir and Atbara River, eastern Sudan. The study was conducted during December 2015 to November 2016. Samples were collected bi-monthly basis from three loca...
Open access
Research Article10.9734/ajriz/2024/v7i3154
Abdalla Mustafa Hamid, Abdel Moneim Khalid, Ahmed El Bedawi Adam, Zeinab ElAmin Alsharif Alttagi, Mujtaba El Khair Shuaib & Mutasim Yousif Mohamed Abdalla·Asian Journal of Research in Zoology·2024
This study was carried out to investigate the length-weight relationship and condition factor of the Mochokid catfish S. schall, a commercially important fish species in the Roseires reservoir on the Blue Nile, Sudan. A total of 643 specimens were collected using the multi-filame...
Open access
Research Article10.9734/ajriz/2024/v7i3158
Samia Hamid Ahmed Hamid, Ayat Yosef Hassn, Arafa Ahmed Brsham, Rogia Mohammed Awad, Fatima Yones Mohammed, Haleema Salih Ebrahim, Nuha Mohamoud Mohammad, Mujtaba El Khair Shuaib & Mutasim Yousif Mohamed Abdalla·Asian Journal of Research in Zoology·2024
Hematological analysis of teleost fish blood offers valuable insights into the physiological adaptations of these organisms to alterations in their external milieu. Additionally, hematological parameters are well-established for their clinical utility in the prognosis and diagnos...
Open access
Research Article10.9734/ajriz/2024/v7i3157