Results 21 to 30 of about 3,889 (214)
Handline is a fishing tool that is always used by fishermen in Passo Village to catch tuna fish in the southern waters of Ambon Island. In carrying out tuna fishing activities, these fishermen use two hand lines at the same time operating together but ...
Jacobus Bunga Paillin +2 more
doaj +1 more source
Discrimination of juvenile yellowfin (Thunnus albacares) and bigeye (T. obesus) Tunas using mitochondrial DNA control region and liver morphology. [PDF]
Yellowfin tuna, Thunnus albacares (Bonnaterre, 1788) and bigeye tuna, Thunnus obesus (Lowe, 1839) are two of the most economically important tuna species in the world.
Ivane R Pedrosa-Gerasmio +2 more
doaj +1 more source
The choice of bait is one of the fisheries tactics used to increase selectivity for particular target species. The performance of three bait types (mackerel, sardine, squid) was evaluated with a commercial vessel operating in the Equatorial Atlantic ...
Tiago Hilário Pedrosa Campello +5 more
doaj +3 more sources
Comparative influence of ocean conditions on yellowfin and Atlantic bluefin tuna catch from longlines in the Gulf of Mexico. [PDF]
Directed fishing effort for Atlantic bluefin tuna in the Gulf of Mexico (GOM), their primary spawning grounds in the western Atlantic, has been prohibited since the 1980s due to a precipitous decline of the spawning stock biomass.
Steven L H Teo, Barbara A Block
doaj +1 more source
Purse-seine yellowfin tuna (Thunnus albacares) catch and effort data and satellite monthly composite images of the Advanced Very High Resolution Radiometer (AVHRR) derived sea surface temperature (SST) were used to examine the relationship between the ...
Emilio Cucalón-Zenck
doaj +1 more source
Background Yellowfin and skipjack tuna are globally distributed in the world's tropical and sub-tropical oceans. Since little, if any, migration of these fishes occurs between the Atlantic and Indo-Pacific Oceans, one might expect to see genetic ...
Covello Kelly +7 more
doaj +1 more source
Larval Genomics as a Viable, Fisheries-Independent Tool for Investigating Population Structure in Tropical Pacific Tunas. [PDF]
ABSTRACT Understanding how dispersal, life history, and environmental variability shape genetic connectivity in the open ocean remains a central challenge in evolutionary biology. Highly migratory marine predators like tunas have traditionally been considered genetically homogeneous across ocean basins, yet emerging genomic evidence suggests that ...
Jaskiel JE +10 more
europepmc +2 more sources
Fishing season of large pelagic fish in Idi Rayeuk waters, East Aceh, Indonesia
Large pelagic fish live on the water surface in groups. Skipjack tuna (Katsuwonus pelamis), yellowfin tuna (Thunnus albacares), mackerel tuna (Euthynnus affinis), mackerel (Scomberomous guttatus) are species of fishes that mainly catches by fishermen ...
M.A. Chaliluddin +6 more
doaj +1 more source
Tuna is a migratory species with high economic value. Utilization of tuna is increasing and growing every year. Fishing intensity of tuna in the Maluku Sea is high and can disrupt the population.
Nebuchadnezzar Akbar, Muhammad Aris
doaj +1 more source
Fidelity of yellowfin tuna to seamount and island foraging grounds in the central South Atlantic Ocean [PDF]
The yellowfin tuna (Thunnus albacares) is a widely distributed, migratory species that supports valuable commercial fisheries throughout their range. Management of migratory species requires knowledge of movement, mixing and key life history parameters ...
Beard, Annalea +33 more
core +1 more source

