Results 71 to 80 of about 2,063 (208)

Bottom Trawling and Multi‐Marker eDNA Metabarcoding Surveys Reveal Highly Diverse Vertebrate and Crustacean Communities: A Case Study in an Urbanized Subtropical Estuary

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
We demonstrated the effectiveness of eDNA metabarcoding as a valuable addition to bottom trawling for monitoring the species composition and spatial distribution of fish and crustacean communities in urban estuaries. We also showed that a multiplexed‐marker approach enhances species detection, especially in some taxa, for example, cartilaginous fish ...
Jack Chi‐Ho Ip   +13 more
wiley   +1 more source

Threatened Fish: Robaloscion wieneri (Sauvage, 1883) (Sciaenidae)

open access: yes, 2020
Béarez, Philippe, Gutiérrez-Torero, Mariano, Barreto-Meza, Jesús Gustavo, Salazar-Céspedes, Carlos Martín, Infante-Lopez, Elvis, Romero-Camarena, Miguel Angel (2020): Threatened Fish: Robaloscion wieneri (Sauvage, 1883) (Sciaenidae). Cybium 44 (1): 39-40, DOI: 10.26028/cybium/2020-441-004, URL: http://dx.doi.org/10.26028/cybium/2020-441 ...
Béarez, Philippe   +5 more
openaire   +1 more source

Hyperostosis in Fishes: An Update With New Species Records

open access: yesJournal of Morphology, Volume 285, Issue 11, November 2024.
Hyperostosis is an enigmatic dimension of diversity in the anatomy of fishes. This excessive overgrowth of bone is natural in origin, occurs almost exclusively in marine fishes, is generally species‐specific, and becomes fully developed only in large individuals. We document hyperostosis in 35 families, 89 genera, and 153 species.
William F. Smith‐Vaniz   +2 more
wiley   +1 more source

5S rDNA characterization in twelve Sciaenidae fish species (Teleostei, Perciformes): depicting gene diversity and molecular markers

open access: yesGenetics and Molecular Biology, 2008
In order to extend the genetic data on the Sciaenidae fish family, the present study had the purpose to characterize PCR-generated 5S rDNA repeats of twelve species of this group through PAGE (Polyacrylamide Gel Electrophoresis) analysis.
Fernanda A. Alves-Costa   +5 more
doaj   +1 more source

Synergies between price and life history enhance extinction risk in open‐access fisheries

open access: yesFish and Fisheries, Volume 25, Issue 6, Page 972-984, November 2024.
Abstract There have been few documented extinctions of fished species, but many bioeconomic models predict that open‐access incentives make extinction possible. Open‐access multi‐species fisheries can cause species' extinction if other, faster‐growing species maintain profits at fatal effort levels.
Leonardo Manir Feitosa   +3 more
wiley   +1 more source

Re‐evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 2

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The objective of this opinion was to determine if any wild caught fish species, originating from specific fishing grounds and consumed in the EU/EFTA could be considered free of zoonotic parasites. In this Opinion the term ‘fishery products’ only refers to fresh finfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +25 more
wiley   +1 more source

Two gonad-infecting species of Philometra (Nematoda: Philometridae) from marine fishes off the northern coast of Australia

open access: yesParasite, 2015
Two different gonad-infecting species of Philometra Costa, 1845 were collected from the ovary of marine perciform fishes, the blackspotted croaker Protonibea diacanthus (Sciaenidae) and the John’s snapper Lutjanus johnii (Lutjanidae), from off the ...
Moravec František, Barton Diane P.
doaj   +1 more source

Demersal fish community on the inner shelf of Ubatuba, southeastern Brazil

open access: yesBrazilian Journal of Oceanography, 1998
Fluctuations in the distribution and abundance of demersal fishes collected by otter trawl on the continental shelf of Ubatuba were examined over a two-year sampling period, in an area up to 50 m depth. A total of 111 species were collected. Seasonal and
Gecely R. A. Rocha   +1 more
doaj   +1 more source

The complete mitochondrial genome of Menticirrhus littoralis (Sciaenidae, Perciformes) and its phylogeny

open access: yesMitochondrial DNA. Part B. Resources, 2020
We describe the mitochondrial genome of the Menticirrhus littoralis and infer the phylogenetic position of Menticirrhus in the family Sciaenidae. The genome contains 16,499 base pairs distributed in gene regions (13 protein-coding regions, 2 rRNAs and 22
Adrianne Freitas   +4 more
doaj   +1 more source

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