Results 31 to 40 of about 546,732 (198)

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

open access: yesFoods, 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   +3 more
doaj   +1 more source

Spatial scale, means and gradients of hydrographic variables define pelagic seascapes of bluefin and bullet tuna spawning distribution. [PDF]

open access: yesPLoS ONE, 2014
Seascape ecology is an emerging discipline focused on understanding how features of the marine habitat influence the spatial distribution of marine species.
Diego Alvarez-Berastegui   +7 more
doaj   +1 more source

Crossing the line: migratory and homing behaviors of Atlantic bluefin tuna [PDF]

open access: yesMarine Ecology Progress Series, 2014
SI
Rooker, Jay R   +12 more
openaire   +6 more sources

Optimal Management of the Northern Atlantic Bluefin Tuna [PDF]

open access: yesMarine Resource Economics, 2002
This paper analyzes the optimal management of the Northern Atlantic bluefin tuna, both eastern and western stocks. The analysis is based on a deterministic multi-gear and age-structured bioeconomic model. In order to assess the importance of the gear structure in this fishery, the model is optimized in two scenarios.
PEDRO PINTASSILGO, CLARA COSTA DUARTE
openaire   +1 more source

Climate Change Impacts on Atlantic Oceanic Island Tuna Fisheries

open access: yesFrontiers in Marine Science, 2021
Climate change is already affecting the distributions of marine fish, and future change is expected to have a particularly large impact on small islands that are reliant on the sea for much of their income.
Bryony L. Townhill   +4 more
doaj   +1 more source

Reproduction of Atlantic bluefin tuna

open access: yesFish and Fisheries, 2020
AbstractThe reproductive success of fish populations depends on their reproductive potential and offspring survival to maturity. The reproductive potential affects recruitment and hence populations’ resilience and productivity. Extensive research carried out throughout the current century has improved our understanding of the reproductive biology of ...
openaire   +2 more sources

A cascade of warming impacts brings bluefin tuna to Greenland waters [PDF]

open access: yes, 2014
Rising ocean temperatures are causing marine fish species to shift spatial distributions and ranges, and are altering predator-prey dynamics in food-webs.
Mark R. Payne   +11 more
core   +1 more source

Timing of Increment Formation in Atlantic Bluefin Tuna (Thunnus thynnus) Otoliths

open access: yesFishes, 2022
Controversies remain regarding the periodicity, or seasonality, of otolith growth band formation, which directly influences a correct age determination of Atlantic bluefin tuna using this structure.
Enrique Rodriguez-Marin   +7 more
doaj   +1 more source

Culturable microbiota associated with farmed Atlantic bluefin tuna (Thunnus thynnus)

open access: yesAquatic Living Resources, 2017
This study examined culturable microbiota associated with farming of Atlantic bluefin tuna (Thunnus thynnus), an economically significant aquacultured fish species, in autumn and late spring. While sea water gave higher heterotroph plate counts than tuna
Kapetanović Damir   +4 more
doaj   +1 more source

First attempt to assess the viability of bluefin tuna spawning events in offshore cages located in an a priori favourable larval habitat

open access: yesScientia Marina, 2013
Most of the Atlantic bluefin tuna caught by the purse-seine fleet in the Mediterranean Sea are transferred alive into transport cages and towed to coastal facilities where they are fattened.
Patricia Reglero   +9 more
doaj   +1 more source

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