Results 71 to 80 of about 1,871 (186)

Predicting sustainability of fish stock using a simple length-based approach: An example of little tunny in the Southeast Atlantic

Environmental and Sustainability Indicators
The stock status of little tunny (Euthynnus alletteratus) in the Southeast Atlantic remains poorly understood, posing a major challenge for effective fisheries management.
Amidu Mansaray, Richard Kindong, Mustapha Sly Bayon, Komba Jossie Konoyima, Jiangfeng Zhu   +4 more
doaj   +1 more source

Sex-ratio, length-Weight relationships and condition factor of little tunny Euthynnus alletteratus (Rafinesque, 1810) of Tunisian waters

, 2009
Cette étude, présente des informations sur le sex-ratio, la relation taille-masse et le coefficient de condition de la thonine commune Euthynnus alletteratus (Rafinesque, 1810) collectée à divers endroits des côtes tunisiennes entre janvier 2008 et ...
Hattour, A., Hajjej, G., Allaya, H., Jarboui, O., Bouain, A.   +4 more
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ANÁLISE DAS CAPTURAS DE ATUNS E AFINS PELOS MÉTODOS DE VARA E ISCA VIVA E CORRICO REALIZADAS PELO N / Pq Malacostraca DE 1980 A 1991

Boletim do Instituto de Pesca, 2018
Este trabalho apresenta a análise das capturas realizadas pelos métodos de vara e isca-viva e corrico em diversos cruzeiros de pesquisa realizados a bordo do N/Pq Malacostraca no perí­­odo de 1980 a 1991, ao largo das costas sudeste e sul do Brasil ...
Antônio Olinto Á VILA à DA à SILVA, André Martins VAX à DOS - SANTOS   +1 more
doaj  

FIRST RECORD OF THE NEMATODA PARASITES FROM THE FAMILY ANISAKIDAE ON THE Euthynnus alletteratus (Rafinesque, 1810) CAUGHT IN THE MARINE WATERS OF LATTAKIA – SYRIA

, 2022
The E. alletteratus is one of the most desirable fish for consumption in general, because of its high nutritional value, Moreover, is one of the richest fish in protein.
OTHMAN, RANIM, GALIYA, MOHAMAD, LAYKA, TAGHRID   +2 more
core  

Foods of little tunny Euthynnus alletteratus collected along the Southeastern and Gulf Coasts of the United States.

NIPPON SUISAN GAKKAISHI, 1985
A total of 2, 134 little tunny Euthynnus alletteratus were examined. Specimens ranged from 172 to 885mm fork length (FL) and were captured by hook and line and seines off the southeastern United States and from the Gulf of Mexico in 1980 and 1981. Approximately 57% (1, 212) of the stomachs contained ingested materials consisting of 20, 742 individual ...
MANOOCH III, Charles S., MASON, Diane L., NELSON, Russell S.   +2 more
openaire   +2 more sources

Effect Of Parasitic Infection On The Enzymatic Function Of The Internal Organs Of Scomber Scombrus (Mackerel) And Euthynnus Alltteratus (Small Tuna) (Misrata, Libya)

The assessment of fish health has acknowledged the significance of helminthology and haematology characteristics as crucial instruments. The utilization of blood parameter measurement has been a longstanding practice in the field of fish health ...
Efehan Ulas, Ehab y Ibrahim Alorafi, Bashir Mohamed Elsharif, Ibrahim Suliman Hanaish, Kamal Abubaker   +4 more
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Biología de la bacoreta Euthynnus alletteratus del Golfo de Gabes, Sur de Túnez (Mar Mediterráneo Central)

, 2010
Biological features known as sex-ratio, Gonad-Somatic Index (GSI), Hepatic-Somatic Index (HSI) and size at first sexual maturity, and the length-weight relationships (LWR) were studied in little tunny, Euthynnus alletteratus, caught in the Gulf of Gabes (
Hattour, Abdallah, Allaya, Hassen, Bouain, Abderrahmen, Jarboui, Othman, Hajjej, Ghailen   +4 more
core  

Skeletal convergence in thunniform sharks, ichthyosaurs, whales, and tunas, and its possible ecological links through the marine ecosystem evolution. [PDF]

Sci Rep, 2023
Motani R, Shimada K.
europepmc   +1 more source

Occurrence of pharmaceuticals and their metabolites in Euthynnus alletteratus bile

, 2018
The widespread occurrence of pharmaceuticals in the aquatic environment has raised concerns about their potential adverse effects on exposed wildlife. Little is currently known on exposure levels of drugs in fish, but some studies reported the detection of pharmaceuticals and endocrine disrupting compounds in this type of biota.
Peña-Herrera, Juan Manuel, Montemurro, Nicola, Nos, David, Navarro, Joan, Solé, Montserrat, Pérez Solsona, Sandra, Barceló, Damià   +6 more
openaire   +1 more source

Hábitos alimenticios del "bonito" euthynnus alletteratus (rafinesque, 1810): (scombriformes, scombridae), en el departamento del Magdalena, Colombia.

, 2019
Se describen los hábitos alimenticios de Euthynnus alletteratus (Rafinesque, 1810), mediante análisis de contenido estomacal. Se analizaron 50 estómagos, de los cuales el 86% tenían al menos una presa y el 14% estaban completamente vacíos.
Salas Coronado, Silvia Johana
core