Results 21 to 30 of about 1,101 (156)

Molecular characterization of marine and coastal fishes of Bangladesh through DNA barcodes. [PDF]

open access: yesEcol Evol, 2021
This study attempted to molecular characterization of marine and coastal fishes of Bangladesh based on COI gene as a marker. A total of 376 mitochondrial COI barcode sequences were obtained from 185 species belonging to 146 genera, 74 families, 20 orders, and two classes of fishes.
Ahmed MS, Datta SK, Saha T, Hossain Z.
europepmc   +2 more sources

Design and Validation of an Open-Close Device for Integrated Environmental DNA Sampling Detects A Depth Gradient in Indian Ocean Deep-Sea Fish Assemblages. [PDF]

open access: yesEcol Evol
The goal of this study was to leverage existing survey technology to design and test an eDNA sampler that captures an integrated eDNA sample over the length of a deep‐water transect. We provide a biological interpretation of the resulting data, demonstrating the usefulness of such technology to understand the ocean environments, using fish species as ...
Bessey C   +11 more
europepmc   +2 more sources

Insights into the diet and trophic ecology of white sharks (Carcharodon carcharias) gained through DNA metabarcoding analyses of cloacal swabs

open access: yesEnvironmental DNA, Volume 5, Issue 6, Page 1362-1377, November 2023., 2023
This study explores the diet of one of the world's most recognizable predators, the white shark. Dietary assessments are performed by genomic analysis of cloacal swabs collected from approximately 200 live sharks. Findings from this study provide insights into the trophic ecology and feeding behavior of the white shark and key marine resources ...
Zach S. R. Clark   +7 more
wiley   +1 more source

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

Predatory fish diets shift towards an invasive mullet in a traditional Hawaiian aquaculture system

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 5, Page 307-320, October 2022., 2022
Traditional Hawaiian fishponds are an important aquaculture resource, yet the fish populations within them remain woefully understudied. The results of our research show that the dominant predatory fish species do not prey upon the herbivorous fish typically raised in these systems, but have added an invasive fish species to their diets.
Anela K. Akiona   +6 more
wiley   +1 more source

Taxonomy and distributional records of the Indo‐Pacific sting fish genus Minous (Scorpaeniformes: Synanceiidae) from Indian waters

open access: yesJournal of Applied Ichthyology, Volume 38, Issue 4, Page 412-424, July 2022., 2022
Abstract In this study, we present a taxonomic synthesis and compendium of the diversity and distribution of stonefishes of the genus Minous (Scorpaeniformes: Synanceiidae) from Indian waters, including revised species descriptions, diagnoses, and biometric data from specimens off the coast of Visakhapatnam, central eastern India. A total of 342 Minous
Muddula Krishna Naranji   +4 more
wiley   +1 more source

Length‐weight relationship of 12 demersal fish species in the Canary Islands (Spain, CE Atlantic)

open access: yesJournal of Applied Ichthyology, Volume 38, Issue 2, Page 268-272, March 2022., 2022
Abstract Length‐weight relationships (LWR) of twelve fish species collected by fish pots (half an inch mesh size), bottom horizontal longlines (hook size 3/0) and set gillnets (80 mm mesh size) from two Marine Protected Areas in the Canary Islands were determined using individual fish records collected at least once a year during ten scientific surveys
Alba Jurado‐Ruzafa   +1 more
wiley   +1 more source

Drivers of reef fish assemblages in an upwelling region from the Eastern Tropical Pacific Ocean

open access: yesJournal of Fish Biology, Volume 98, Issue 4, Page 1074-1090, April 2021., 2021
Abstract Reef fish assemblages are exposed to a wide range of anthropogenic threats as well as chronic natural disturbances. In upwelling regions, for example, there is a seasonal influx of cool nutrient‐rich waters that may shape the structure and composition of reef fish assemblages.
Marius H. Eisele   +2 more
wiley   +1 more source

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