Results 81 to 90 of about 683 (172)

Molecular Identification of an “Abnormal Tuna” Caught in the Taiwan Strait off Southwestern Taiwan

open access: yesAsian Fisheries Science
A female tuna of odd appearance, with the size of a Pacific bluefin tuna (Thunnus orientalis Temminck and Schlegel, 1844), anal fin count of bigeye tuna (Thunnus obesus Lowe, 1839), pectoral fins of yellowfin tuna (Thunnus albacares Bonnaterre ...
MING-CHIH HUANG
doaj   +1 more source

Discovery of Genome-Wide Microsatellite Markers in Scombridae: A Pilot Study on Albacore Tuna.

open access: yesPLoS ONE, 2015
Recent developments in sequencing technologies and bioinformatics analysis provide a greater amount of DNA sequencing reads at a low cost. Microsatellites are the markers of choice for a variety of population genetic studies, and high quality markers can
Natacha Nikolic   +6 more
doaj   +1 more source

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

open access: yesBoletim 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   +1 more
doaj  

Age and growth estimation of bigeye tuna, Thunnus obesus (Teleostei: Scombridae) in the southwestern Atlantic

open access: yesNeotropical Ichthyology
The purpose of the current study was to supply the first information on age and growth for Thunnus obesus caught in the equatorial south-western Atlantic using dorsal spines, an approach that has been successfully employed for ageing tuna species.
Paulo Duarte-Neto   +2 more
doaj   +1 more source

Pelagic longline fishery for albacore tuna (Thunnus alalunga) yellowfin tuna (Thunnus albacares) and bigeye tuna (Thunnus obesus) in the high seas of eastern Pacific ocean.

open access: yes, 2018
This study highlighted the occurrence of a pelagic long line fishery targeting albacore tuna, yellowfin tuna and bigeye tuna in the high seas of eastern Pacific Ocean. Species selectivity of the fishing method was assessed. Hook depth, statistics of at-vessel survival rate grouped by hooks number, length frequency, weight frequency, length weight ...
Nyatchouba Nsangue, Bruno Thierry   +3 more
openaire   +1 more source

Impacts of phytoplankton availability on bigeye tuna (Thunnus obesus) recruitment in the Indian Ocean

open access: yesFrontiers in Marine Science
IntroductionA sustainable fishery relies on consistent and substantial recruitment. There is, however, considerably high mortality among fish larvae during their early development. One of the most important factors determining larval survival is foraging success. Bigeye tuna is among the most important commercial species in the Indian Ocean.
Yang Wang   +7 more
openaire   +2 more sources

A new distribution and confirmation record of Thunnus obesus in the Syrian coast (eastern Mediterranean Sea)

open access: yesSpecies
Hamwi, Nader Iskandar (2024): A new distribution and confirmation record of Thunnus obesus in the Syrian coast (eastern Mediterranean Sea).
openaire   +2 more sources

Otolith Shape as An Alternative Method to Identify Small Bigeye Tuna (Thunnus obesus) and Yellowfin Tuna (Thunnus albacares)

open access: yes
Context. Fish identification is one of the important aspects in fisheries management. This process is occasionally challenging for small/juvenile bigeye tuna (Thunnus obesus) and yellowfin tuna (Thunnus albacares) due to their similar characteristics in size and external appearance.
Irwan Jatmiko   +3 more
openaire   +1 more source

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