Results 51 to 60 of about 15,259 (263)

Microplastics in Marine and Estuarine Species From the Coast of Portugal

open access: yesFrontiers in Environmental Science, 2021
Microplastics (MP) have been confirmed as emerging pollutants in the marine environment due to their ubiquity, bioavailability, persistence and potential toxicity.
João Pequeno   +4 more
doaj   +1 more source

Impact of ocean warming on sustainable fisheries management informs the Ecosystem Approach to Fisheries [PDF]

open access: yes, 2017
Acknowledgements Serpetti N., Heymans J.J., and Burrows M.T. were funded by the Natural Environment Research Council and Department for Environment, Food and Rural Affairs under the Marine Ecosystems Research Programme (MERP) (grant No.
Baudron, Alan R   +6 more
core   +2 more sources

Causal Models as a Scientific Framework for Next‐Generation Ecosystem and Climate‐Linked Stock Assessments

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Rapid changes in marine ecosystems highlight the need to account for time‐varying productivity in stock assessments used to support fisheries management. Common approaches incorporate annual variation or regressing processes such as recruitment, natural mortality, or growth on environmental variables.
J. Champagnat   +6 more
wiley   +1 more source

By-catch species susceptibilities and potential for survival in Algarve (southern Portugal) deep-water crustacean trawl fishery

open access: yesScientia Marina, 2018
Bottom trawling for crustaceans in Portuguese coastal waters is an important fishery in terms of revenue, despite its negative impacts on deep-sea ecosystems.
Ana C. Adão   +3 more
doaj   +1 more source

Implications of fisheries during the spawning season for the sustainable management and recovery of depleted fish stocks: life history characteristics of several North Sea species [PDF]

open access: yes, 2009
Fish traders and NGOs have put the idea forward that in order to not disturb the spawning process and hence improve the reproductive success of a fish population one should stop fishing during the spawning period.
Overzee, H.M.J., van, Rijnsdorp, A.D.
core   +1 more source

Length-weight relationship and condition factor of Trachurus trachurus found in the central-east region of the Moroccan Mediterranean

open access: yesIndonesian Journal of Science and Technology, 2021
Trachurus trachurus, is a migratory, semi-pelagic species of the Carangidae family living in schools often associated with mackerel. This species is very common in the Mediterranean, and it is found on all Moroccan coasts.
Hanae Nasri   +6 more
semanticscholar   +1 more source

Vertical Habitat Use by Japanese Jack Mackerel Trachurus japonicus Inferred From a Biologging Study in Tokyo Bay

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT The movement ecology of Trachurus japonicus in the adult stage remains poorly understood because observing their underwater behavior over long periods is challenging. This study aimed to examine vertical habitat use by T. japonicus using electronic tags. Ninety fish were tagged and released in November 2022 in Tokyo Bay, Japan.
Junji Kinoshita   +3 more
wiley   +1 more source

Species Variation and Collection Time on the Nutrients and Microbial Loads of Some Frozen Marine Fishes Sold in Dambatta Local Government Area of Kano State, Nigeria

open access: yesAceh Journal of Animal Science
The study evaluated the influence of collection time and species type on the nutritional compositions and microbial loads of some frozen marine fish species sold in the Dambatta local government area of Kano State.
Kasim L. Ibrahim   +3 more
doaj   +1 more source

The feeding ecology of some zooplankters that are important prey items of larval fish [PDF]

open access: yes, 1984
Diets of 76 species of fish larvae from most oceans of the world were inventoried on the basis of information in 40 published studies. Although certaln geographlc, size- and taxon-specific patterns were apparent, certain zooplankton taxa appeared in the ...
Turner, Jefferson T.
core  

The Staircase Chart: Visualising Vertical and Cross‐Shelf Movements and Dispersal of Early‐Life Fish, Applied to Japanese Jack Mackerel

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Dispersal during early life stages is a critical process shaping marine fish connectivity and population dynamics, yet direct field observations at the individual level remain elusive. This has limited our understanding of the factors controlling dispersal, including the impact of active swimming by larvae and juveniles. Here, we present a new
Tatsuya Sakamoto   +4 more
wiley   +1 more source

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