Results 21 to 30 of about 1,369 (206)

Temporal variations of metals and trace elements in tuna spines from the canary islands from 1990s to 2000s [PDF]

open access: yesScientific Reports
Tuna, due to their position in the food web, serve as excellent biomonitors for assessing the health of marine ecosystems. Analyzing their organs and tissues provides valuable insight into element concentrations, as tuna possess the capacity to ...
Eunice Vásquez-Domínguez   +8 more
doaj   +2 more sources

Risk Assessment and Characterization in Tuna Species of the Canary Islands According to Their Metal Content [PDF]

open access: yesFoods, 2023
Bioaccumulation is the process by which living organisms accumulate substances, such as pesticides, heavy metals, and other pollutants, from their environment.
Enrique Lozano-Bilbao   +7 more
doaj   +2 more sources

Trouble in the Tank: A Case Report of Fatal Scuticociliate Encephalitis in a Whitetip Reef Shark (Triaenodon obesus). [PDF]

open access: yesJ Fish Dis
Abstract This case report presents a recent case of scuticociliatosis in a whitetip reef shark (Triaenodon obesus), housed at a zoo (Haus des Meeres Aqua Terra Zoo, Vienna, Austria). Clinical signs such as uncoordinated swimming and body tilt were observed prior to death.
Schwegler H   +5 more
europepmc   +2 more sources

A Crusade Throughout the World’s Oceans: Genetic Evidence of the Southern Bluefin Tuna Thunnus maccoyii and the Pacific Bluefin Tuna Thunnus orientalis in Brazilian Waters [PDF]

open access: yesBiology
The large pelagic species play an important role in transferring energy in vast distant marine ecoregions. Results obtained report on extraordinary findings of important commercial species in southeast–south Brazilian waters, including the Southern ...
Rafael Schroeder   +8 more
doaj   +2 more sources

Comment on "clarification regarding the distribution of bigeye tuna Thunnus obesus in the Atlantic Ocean, including bristish waters [PDF]

open access: yesJournal of Fish Biology, 2010
International audiencePowell et al. (2009) recently reported the occurrence of a specimen of Thunnus obesus (Lowe) found stranded on 24 August 2006 near Burry Port, Wales, U.K. (51◦ 40 N; 4◦ 15 W).
Ortiz de Zarate, V.   +14 more
core   +7 more sources

A Systematic Review of Microplastic Contamination in Tuna Species: General Pathways into the Food Chain with Ecotoxicological and Human Health Perspectives [PDF]

open access: yesFoods
Tuna species, as highly migratory apex predators of major commercial significance, play a vital role as biological indicators of microplastics (MPs) contamination due to their trophic position and wide geographic distribution.
Leila Peivasteh-roudsari   +6 more
doaj   +2 more sources

Sensitivity analysis of catch-per-unit-effort of Atlantic bigeye tuna (Thunnus obesus) data series applied to production model

open access: yesLatin American Journal of Aquatic Research, 2015
Different datasets and a Bayesian production model were used to assess the status of the Atlantic bigeye tuna (Thunnus obesus) stock. Several datasets convey little information hence estimations of parameters are imprecise unless a very restrictive prior
Humber A Andrade
doaj   +2 more sources

Croissance du patudo (Thunnus obesus) de l'Océan Atlantique intertropical oriental [PDF]

open access: yes, 1978
The growth of big eye tuna (Thunnus obesus) in the Eastern Tropical Atlantic Ocean was studied using Petersen's method, by the analysis of the length frequency data of the F.I.S. (French-Ivorian-Senegalese) surface tuna fleet from 1969 to 1977.
Champagnat, C.   +4 more
core   +4 more sources

Thunnus obesus

open access: yes, 2022
Published as part of Fermon, Yves, Bailly, Nicolas, Cardiec, Floriane, Causse, Romain, Chartrain, Emmanuel, Chirio, Laurent, Bruyne, Godefroy De, Deynat, Pascal, Hopkins, Carl D., Lamboj, Anton, Mennesson, Marion I., Beh, Jean-Hervé Mve, Paugy, Didier, Sidlauskas, Brian, Sullivan, John P., Weghe, Jean-Pierre Van De, Vigliotta, Thomas R.
Fermon, Yves   +17 more
openaire   +2 more sources

Thunnus obesus

open access: yes, 2021
Published as part of Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, pp.
Love, Milton S.   +4 more
openaire   +2 more sources

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