Results 11 to 20 of about 886 (124)

Crecimiento, mortalidad y tasa de explotación de Priacanthus arenatus (Perciformes: Priacanthidae), en la pesca de arrastre del nororiente de Venezuela

open access: yes, 2017
We analyzed growth; mortality and exploitation rate of Priacanhus arenatus, captured by the shrimp trawling fishery (1989-1996), in northeastern Venezuela. The growth coefficient (K) and the asymptotic length (L8) were estimated by length-frequency data using the Battacharya method and other routines of the FISAT pro­gram.
J. Toledo, J. Mendoza, L. Marcano
semanticscholar   +3 more sources

Optimizing a metabarcoding marker portfolio for species detection from complex mixtures of globally diverse fishes

open access: yesEnvironmental DNA, Volume 5, Issue 6, Page 1589-1607, November 2023., 2023
We assessed the performance of 22 DNA metabarcoding primer sets for detecting 103 species of marine and freshwater bony fishes, elasmobranchs, cephalopods, and crustaceans. We find that a portfolio of four markers targeting 12S, 16S, and multiple regions of COI identifies all reference taxa to family and nearly 60% to species.
Diana S. Baetscher   +5 more
wiley   +1 more source

Length‐Weight Relationships and Relative Condition Factor of 53 Species of Shallow‐Water Fish in the Colombian Caribbean Sea

open access: yesJournal of Applied Ichthyology, Volume 2023, Issue 1, 2023., 2023
Length‐weight relationships (LWR) were described for 53 species of shallow‐water fish caught with bottom trawls in a depth range between 7.3 and 108.1 m during September 2013 in the Colombian Caribbean Sea (fishing area 31 of the FAO). A linear regression was performed using the logarithmically transformed data to calculate a and b coefficients and ...
Alfredo Rodriguez   +3 more
wiley   +1 more source

Molecular identification of Bigeyes (Perciformes, Priacanthidae) from Indian waters [PDF]

open access: yes, 2015
Thirty-five individuals of six priacanthid fish species were sampled from different localities along the coast of India covering the Arabian Sea and Bay of Bengal.
Basheer, V S   +7 more
core   +1 more source

Ichthyofauna assemblages from two unexplored Atlantic seamounts: Northwest Bank and João Valente Bank (Cape Verde archipelago) [PDF]

open access: yes, 2008
Underwater censuses by divers were used to study the fish assemblages from two unexplored Atlantic seamounts in the Cape Verde archipelago. Fifty three species of 27 families were recorded: 27 in Northwest Bank and 46 in João Valente Bank.
Bispo, João   +4 more
core   +3 more sources

Occurrence of the arrow Bulleye Priacanthus sagittarius (Teleostei: Priacanthidae) in the Egyptian coast of the Mediterranean Sea

open access: yesMarine Biodiversity Records, 2016
BackgroundPriacanthus sagittarius and P. arenatus are the only two priacanthid species recorded from the Mediterranean Sea.ResultsThe Arrow Bulleye Priacanthus sagittarius is reported for the first time from Egyptian waters of the Mediterranean Sea.
M. Farrag   +2 more
semanticscholar   +1 more source

The spatial distribution of coastal fish assemblage in Côte d’Ivoire’s Exclusive Economic Zone (EEZ), West Africa [PDF]

open access: yes, 2017
Objectives: The interest of this study is double. Firstly, these results allow for the characterisation of species assemblages, to identify their spatial distribution boundaries.
Atse, Boua Célestin   +4 more
core   +2 more sources

How geographic distance and depth drive ecological variability and isolation of demersal fish communities in an archipelago system (Cape Verde, Eastern Atlantic Ocean) [PDF]

open access: yes, 2007
Cape Verde is a tropical oceanic ecosystem, highly fragmented and dispersed, with islands physically isolated by distance and depth. To understand how isolation affects the ecological variability in this archipelago, we conducted a research project on ...
Brêthes, Jean-Claude   +3 more
core   +1 more source

Reef Fish Assemblage Through Space and Time in a Thermal Transition Zone in the Southwestern Atlantic

open access: yesDiversity and Distributions, Volume 31, Issue 8, August 2025.
ABSTRACT Aim Assessing the structure of reef fish assemblages and their spatiotemporal changes (β‐diversity) in seven reef locations across a thermal transition zone in the southwestern Atlantic. Location Eastern Brazilian coast, from the northern Abrolhos Bank (17° S; 26.37°C) to the southern Espírito Santo state (20° S; 21.13°C). Methods We used four‐
Natalia C. Roos   +5 more
wiley   +1 more source

Molecular investigation of key commercial fish species from the Eastern Atlantic Ocean, Ghana: genetic diversity and phylogenetic relationships

open access: yesFisheries and Aquatic Sciences
Prior to this research, ichthyologists and conservationists in Ghana had limited genetic data on indigenous marine fish species, which is essential for their effective management and utilization in the development of scientifically informed aquaculture ...
Emmanuel Ofosu Mireku Ewusi   +7 more
doaj   +1 more source

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