Results 31 to 40 of about 5,907 (210)

Effects of Climate Variability on Two Commercial Tuna Species Abundance in the Indian Ocean

Fishes, 2023
Oceanic temperature fluctuations are one of the leading factors affecting marine fish populations. Indian Ocean Dipole (IOD), characterized as the sea surface temperature (SST) anomaly change, is an ocean–atmosphere interactive process causing ...
Yang Wang, Fan Zhang, Zhe Geng, Yuying Zhang, Jiangfeng Zhu, Xiaojie Dai   +5 more
doaj   +1 more source

The Effect of Moon Phase on The Catch of Bigeye Tuna (Thunnus obesus) in Eastern Indian Ocean

Ilmu Kelautan, 2016
Tuna is one of the important export commodities to increase government income. One of economically important tuna species is bigeye tuna (Thunnus obesus) which has a proportion of 21% of the total production of large tuna group.
Irwan Jatmiko, Bram Setyadji, Rani Ekawaty   +2 more
doaj   +1 more source

Genetic validation of the unexpected presence of a tropical tuna, bigeye tuna (Thunnus obesus), in the Mediterranean [PDF]

Journal of Fish Biology, 2021
AbstractBigeye tuna (Thunnus obesus, Lowe, 1839) is one of the eight recognized species of the genus Thunnus. It is considered a tropical species distributed in the Atlantic, Pacific and Indian Oceans. To date, no validated presence of this species has been reported inside the Mediterranean Sea.
Nuria Pérez Bielsa, Judith Ollé, David Macías, Sámar Saber, Jordi Viñas   +4 more
openaire   +4 more sources

Comparative analysis of depth distribution for seventeen large pelagic fish species captured in a longline fishery in the central-eastern Pacific Ocean

Scientia Marina, 2012
The objective of this study was to estimate depth distribution of pelagic species captured in a longline fishery and to evaluate the difference in depth distribution among species.
Jiangfeng Zhu, Liuxiong Xu, Xiaojie Dai, Xinjun Chen, Yong Chen   +4 more
doaj   +1 more source

An Assessment of Economic Viability of the Ascension Island Tuna Longline Fishery Management: Implications for Marine Protected Area Planning and Future Fisheries Management

Frontiers in Marine Science, 2022
The designation of large scale marine protected areas (MPAs) has increased in recent years to address global issues such as biodiversity loss and the conservation of vulnerable marine habitats. While designing a large scale MPAs in the Exclusive Economic
Angela Muench, Elena Mengo, Sam Weber, Diane Baum, Andrew James Richardson, Hannah Thomas, Paul Whomersley   +6 more
doaj   +1 more source

Multiplex PCR Assay for Simultaneous Identification of Five Types of Tuna (Katsuwonus pelamis, Thunnus alalonga, T. albacares, T. obesus and T. thynnus)

Foods, 2022
There is a need to identify the species of similar types of fish, especially those that are commercially sold. Particularly, the price of tuna varies depending on its type, which is difficult to determine as they are sold in cut or processed forms.
Ga-Young Lee, Seung-Man Suh, Yu-Min Lee, Hae-Yeong Kim   +3 more
doaj   +1 more source

Detection of Potential Fishing Zones of Bigeye Tuna (Thunnus Obesus) at Profundity of 155 m in the Eastern Indian Ocean

Indonesian Journal of Geography, 2020
Remotely sensed data and habitat model approach were employed to evaluate the present of oceanographic aspect in the Bigeye tuna's potential fishing zone (PFZ) at a profundity of 155 m. Vessel monitoring system was employed to acquire the angling vessels
Achmad Fachruddin-Syah, Jonson Lumban Gaol, Mukti Zainuddin, Nadela Rista Apriliya, Dessy Berlianty, Dendy Mahabror   +5 more
doaj   +1 more source

Untargeted metabolomic profiling, nutritional composition and enzyme changes on bigeye tuna (Thunnus obesus) during cold storage by UPLC-MS coupled with logistic regression

Food Science and Human Wellness
Bigeye tuna is a protein-rich fish that is susceptible to spoilage during cold storage, however, there is limited information on untargeted metabolomic profiling of bigeye tuna concerning spoilage-associated enzymes and metabolites.
Xinyun Wang, Zixuan Zhao, Jun Yan, Jing Xie   +3 more
doaj   +1 more source

Ecosystem Management Policy Implications Based on Tonga Main Tuna Species Catch Data 2002–2018

Diversity, 2023
Despite the crucial role played by international and regional tuna fisheries in facilitating the successful implementation of the ecosystem approach to fisheries management, there exist disparities in viewpoints among these stakeholders, resulting in ...
Siosaia Vaihola, Stuart Kininmonth
doaj   +1 more source

No Population Structure of Bigeye Tunas (Thunnus obesus) in the Western and Central Pacific Ocean Indicated by Single Nucleotide Polymorphisms

Frontiers in Marine Science, 2022
The current management of the bigeye tuna (Thunnus obesus) fishery in the Western and Central Pacific Ocean (WCPO) is based on a “single-stock” paradigm.
Janice Natasha, Brian L. Stockwell, Amandine D. Marie, Amandine D. Marie, John Hampton, Neville Smith, Simon Nicol, Ciro Rico   +7 more
doaj   +1 more source