Fine‐scale reconstruction of pelagic fish migration by iso‐logging of eye lens
Understanding lifetime space use by pelagic animals is pivotal for ecology and fisheries management, but electronic tags are costly, labour‐intensive and rarely able to capture juvenile movement.
Jun Matsubayashi +8 more
doaj +2 more sources
EXPLOITATION RATE BEFORE AND AFTER MORATORIUM IN FISHERIES MANAGEMENT AREA 714, 715, AND 716 FISHERMEN FISHING GROUND IN BITUNG, NORTH SULAWESI OF INDONESIA [PDF]
Indonesia’s Minister of Marine Affairs and Fisheries Regulation No. 57 of 2014 concerning the second amendment to the Minister of Marine Affairs and Fisheries Regulation No.
Asia +5 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
Katsuwonus pelamis (Linnaeus, 1758) Occurrence: native Maximum length: 122.1 cm TL; 110 FL Water type: marine Environment: pelagic-oceanic Depth range: 0-260 m Migration: oceanodromous IUCN status: LC – Least concern (2011) Source: bibliography, observation Distribution and remarks: cosmopolitan in tropical and warm-temperate ...
Fermon, Yves +17 more
openaire +2 more sources
eDNAmap: A Metabarcoding Web Tool for Comparing Marine Biodiversity, With Special Reference to Teleost Fish. [PDF]
ABSTRACT Marine environmental DNA (eDNA) metabarcoding data are beginning to accumulate, even for remote and poorly studied areas, such as marine environments. These data enable us to identify distributions of target organisms and then to compare biological compositions between different marine areas.
Inoue J +12 more
europepmc +2 more sources
Energy Consumption Analysis in Katsuwonus Pelamis sp. Freezing and Storaging Process [PDF]
A fresh fish has a short limited fresh time without treatment. To maintain quality and prevent spoilage, several treatments are carried out especially using a cooling method. In the fish storage industry, most energy consumed by cooling equipment.
Ahadi Khalif +4 more
doaj +1 more source
Some digenea parasites of tunny from the coast of Rio de Janeiro State, Brazil [PDF]
Rhipidocotyle pentagonum (Ozaki, 1924) is reported for the first time in South America parasitizing Auxis thazard and in a new host Katsuwonus pelamis. Tergestia laticollis (Rudolphi, 1819) is reported for the first time in South America and in Thunnus ...
B. M. M. FERNANDES +2 more
doaj +1 more source
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
Brain Morphology and Quantitative Assessment of Sensory Brain Areas in Southern Bluefin Tuna, Thunnus maccoyii (Scombridae, Teleostei). [PDF]
The absolute and relative volume of major sensory and integrative brain regions of the southern bluefin tuna Thunnus maccoyii are examined using magnetic resonance imaging (MRI). A dominant cerebellum projects into the midbrain ventricular space, while the optic tectum represents a smaller proportion of total brain volume than previously estimated ...
Ha MH +9 more
europepmc +2 more sources
Development and characterization of tri- and tetra-nucleotide polymorphic microsatellite markers for skipjack tuna (Katsuwonus pelamis) [PDF]
Skipjack tuna (katsuwonus pelamis) (SJT) is the largest tuna fishery in all the major oceans around the world, and the largest marine fishery in Sri Lanka. Knowledge of genetic population structure and effective population size of SJT in the Indian Ocean
Chand, Vincent +2 more
core +2 more sources

