Results 81 to 90 of about 12,050 (221)

Evidence for a fisher‐designed solution to manta and devil ray bycatch in tuna fisheries

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Bycatch in global tropical tuna purse seine fisheries represents a significant source of mortality for manta and devil rays (mobulids), which are globally threatened. Use of best handling and rapid release practices on purse seine vessels can substantially reduce mortality and improve vulnerability status for mobulids.
Melissa R. Cronin   +12 more
wiley   +1 more source

Habitat and behaviour of adult yellowfin tuna (Thunnus albacares) in the waters off southwestern Taiwan determined by pop-up satellite archival tags

open access: yesAquatic Living Resources, 2017
Yellowfin tuna (Thunnus albacares) is an economically important species for longline and trolling fisheries in the waters off the southwestern coast of Taiwan, yet this species' movement patterns remain poorly understood.
Weng Jinn-Shing   +4 more
doaj   +1 more source

Characterization of hyaluronic acid of yellowfin tuna eyeball.

open access: yesNIPPON SUISAN GAKKAISHI, 1991
Hyaluronic acid was isolated from yellowfin tuna eyeball. Electrophoretic behavior of the hyaluronic acid confirmed to that of authentic hyaluronic acid. The hyaluronic acid obtained here almost digested by hyaluronidase. The intrinsic viscosity was 10.85dl/g.
Haruo Mizuno   +5 more
openaire   +1 more source

Estimating non‐US longline fishing impacts on Hawai‘i pelagic false killer whales in a transboundary assessment area

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Downscaling Regional Fishery Management Organization reported longline effort data using fine‐scale Global Fishing Watch effort estimates facilitates estimates of non‐US effort within a transboundary management area. These effort estimates are then used to predict interaction with the Hawai‘i pelagic false killer whale in non‐US fleets, reducing ...
Robert N. M. Ahrens   +4 more
wiley   +1 more source

Some biological aspects of Thunnus albacares and Katsuwonus pelamis in Oman Sea (Sistan-o-Balochestan Province)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2001
Some biological aspects of yellowfin and skipjack tuna according to catch data of traditional gillnet fisheries were studied in the north of Oman Sea during 1997-99.
A. Hossieni
doaj  

A Catch Community Diversity Analysis of Purse Seine in the Tropical Western and Central Pacific Ocean

open access: yesFishes
Epipelagic fish communities dominate fish assemblages and are an important part of marine ecosystems due to their high abundance, vertical migration behavior, and global distribution.
Jiaojiao Fei   +4 more
doaj   +1 more source

Estimation of the abundance of yellowfin tuna, Thunnus albacares, by age groups and regions within the Eastern Pacific Ocean [PDF]

open access: yes, 1991
ENGLISH: Monthly estimates of the abundance of yellowfin tuna by age groups and regions within the eastern Pacific Ocean during 1970-1988 are made, using purse-seine catch rates, length-frequency samples, and results from cohort analysis.
Deriso, Richard B., Punsly, Richard G.
core  

Integration of Multiple Data Types to Document Spatial Effort in a Recreational Fishery for Highly Migratory Species in Relation to Offshore Wind Development

open access: yesFisheries Oceanography, Volume 35, Issue 1, Page 33-48, January 2026.
ABSTRACT The expansion of offshore wind interests in US waters has raised concern over potential adverse impacts to fisheries activity and productivity. Yet evidence‐based platforms for assessing those impacts are lacking for many recreational fisheries.
Jeff Kneebone   +8 more
wiley   +1 more source

Migrations of yellowfin and skipjack tuna in the Eastern Pacific Ocean as determined by tagging experiments, 1952-1964 [PDF]

open access: yes, 1970
ENGLISH: Totals of 59,547 tagged yellowfin and 90,412 tagged skipjack were released during 1952-1964 throughout the range of the fishery in the eastern Pacific Ocean during that period.
Bayliff, William H., Fink, Bernard D.
core  

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