Results 51 to 60 of about 5,402 (213)

New Mitochondrial Genomic Resources for the Freshwater Fishes of the Sanaga River (Cameroon)

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The Sanaga River Basin in Cameroon hosts a rich but poorly documented freshwater fish diversity. Here, we report the first complete mitochondrial genomes for nine species across four teleost orders, based on 39 specimens sequenced using Illumina NovaSeq.
Herve Tjomb   +6 more
wiley   +1 more source

A new species of Ptychochromis from southeastern Madagascar (Teleostei: Cichlidae)

open access: yes, 2015
Martinez, Christopher M., Arroyave, Jairo, Sparks, John S. (2015): A new species of Ptychochromis from southeastern Madagascar (Teleostei: Cichlidae). Zootaxa 4044 (1): 79-92, DOI: 10.11646/zootaxa.4044.1.
Martinez, Christopher M.   +2 more
core   +1 more source

Assessment of Fish Biodiversity in Oni River, Ogun State, Nigeria [PDF]

open access: yesInternational Journal of Agricultural Management and Development, 2011
For the purpose of sustainable exploitation of the fishery resourcesof Oni River, Ogun State, Nigeria, the fish biodiversity assessment was carried out. This was conducted by enumerating and identifying fish species composition, measuring the fish length,
Obe Bernardine Wuraola   +1 more
doaj  

Trace metal distribution in tissues of cichlids (Oreochromis niloticus and O. mossambicus) collected from wastewater-fed fishponds in East Calcutta Wetlands, a Ramsar site [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2006
Background. Metals discharged in wastes from different industries into wetland ecosystems pose a serious threat to the receiving environment. Biotic components grown in the area amass such metals within their body through nutritional uptake and ...
S. Chatterjee   +2 more
doaj   +3 more sources

Histological Characterization and Oocyte Development in Pearlspot, Etroplus suratensis (Bloch, 1790) From Vembanad Lake, Kerala, India

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT This study is the first to elucidate the oocyte growth pattern of Etroplus suratensis through detailed gonad histology. Ovary samples from different maturity stages were collected from October 2023 to September 2024 from cage culture systems installed in Vembanad Lake, Kumbalangi, Kerala, India.
Mohammad Saddam Hussain   +8 more
wiley   +1 more source

Detection of Unauthorized Tilapia Species Circulating in Cage Farms on Lake Volta

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT The Akosombo strain of Nile tilapia is the only approved tilapia strain for culture in Ghana. In this study, exotic red tilapia suspected to be cultured in fish farms within the Lower Volta River Basin of the Lake Volta were collected for species identification based on their morphological features.
Samuel Duodu   +5 more
wiley   +1 more source

Feeding and trophic ecomorphology of Satanoperca pappaterra (Pisces, Cichlidae) in the Manso Reservoir, Mato Grosso State, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2005
The aim of this work was to evaluate the relationship between diet and features of the trophic ecomorphology of Satanoperca pappaterra (Heckel, 1840) in an impacted environment.
Norma Segatti Hahn, Fabiane Cunha
doaj   +1 more source

Trophic Diversity in Aquatic Food Webs Along a Tropical Coastal River Continuum in West‐Central Africa

open access: yesFreshwater Biology, Volume 71, Issue 4, April 2026.
ABSTRACT In the wet Afrotropics, information on trophic diversity and resource use in freshwaters is extremely limited. Here we used stable isotope ratios (δ13C, δ15N) from food webs along the continuum of a coastal river in the Republic of the Congo to examine seasonal and spatial patterns of trophic diversity.
Gina Walsh   +6 more
wiley   +1 more source

Correction: Lake Tanganyika—A 'Melting Pot' of Ancient and Young Cichlid Lineages (Teleostei: Cichlidae)?

open access: yes, 2015
Correction: Lake Tanganyika—A 'Melting Pot' of Ancient and Young Cichlid Lineages (Teleostei: Cichlidae)?
PLOS ONE (2189197)
core   +1 more source

DNA methylation in fish of the cichlid family: A systematic review

open access: yesHeliyon
Cichlidae is considered one of the most diverse families of freshwater fish in the world. The representatives of this group are known for their ecological and behavioral diversity.
Elias Welengane   +6 more
doaj   +1 more source

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