Results 81 to 90 of about 16,371 (220)

Cameras or Divers? How Baited Remote Underwater Videos and ‘Long Swims’ Underwater Visual Census Complement Each Other on Coral Reefs

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study compares baited remote underwater videos (BRUV) and a rapid timed long swim (LS) UVC method to evaluate their ability in assessing relative abundance and diversity of large predatory reef fish from nine selected families. BRUVs were more effective in detecting mobile and bait‐attracted taxa such as Carangidae and recorded up to 28 unique ...
Kennedy Osuka‐Edeye   +5 more
wiley   +1 more source

Discovering where bluefin tuna, Thunnus thynnus, might go: using environmental and fishery data to map potential tuna habitat in the eastern Mediterranean Sea

open access: yesScientia Marina, 2012
Based on a dataset derived from commercial fisheries in the eastern Mediterranean Sea in 1998-2005, we applied generalized additive models (GAMs) to investigate the relative influence of a range of environmental factors on catch rates of Atlantic bluefin
Dimitrios Damalas, Persefoni Megalofonou
doaj   +1 more source

Developing ocean literacy through a relational model: Exploring outcomes of a place‐based ocean education programme in primary schools

open access: yesPeople and Nature, Volume 8, Issue 4, Page 904-918, April 2026.
Abstract Schools are a common place where the younger generation can develop their understanding of the ocean and acquire the skills needed to become responsible and knowledgeable ocean advocates. Grounded in a relational ocean literacy model, this study examined outcomes of a place‐based programme integrating picture books, beach excursions and ...
Cátia Freitas   +4 more
wiley   +1 more source

Review of National Laws and Regulations in China in Relation to the Precautionary Approach to Fisheries Management

open access: yesFisheries Management and Ecology, Volume 33, Issue 2, Page 201-218, April 2026.
ABSTRACT The precautionary approach has been widely accepted as an important guideline in international, regional, and national fisheries management. The United Nations Fish Stocks Agreement provided a foundational framework for the application of the precautionary approach in fisheries management.
Xiao‐lin Chu
wiley   +1 more source

Time-Dependent Quotas for the Southern Bluefin Tuna Fishery [PDF]

open access: yes
It is now officially recognized by the governments of Australia and Japan that the southern bluefin tuna fishery has been overexploited and that harvests must be controlled. A dynamic programming model applicable to multicohort fisheries is developed for
Kennedy, John O.S., Watkins, James W.
core   +1 more source

Growth and age composition of northern bluefin tuna, Thunnus thynnus, caught in the Eastern Pacific Ocean, as estimated from length-frequency data, with comments on trans-Pacific migrations [PDF]

open access: yes, 1993
ENGLISH: The spawning of Pacific northern bluefin tuna, Thunnus thynnus, takes place only in the western Pacific Ocean (WPO), but substantial numbers of the juveniles migrate to the eastern Pacific Ocean (EPO), where they remain for several months, or ...
Bayliff, William H.
core  

THE ROLE OF ICCAT IN BLUEFIN TUNA MANAGEMENT IN CROATIA [PDF]

open access: yesCroatian Journal of Fisheries, 2011
The scope of this study is to bring un updated and detailed analyses of the role of International Commission for the Conservation of Atlantic Tunas (ICCAT), as well as discuss applied measures of protection of the bluefin tuna in Croatia.
Ivana Miletić   +5 more
doaj  

Comparative assessment of the reproductive status of female Atlantic bluefin tuna from the Gulf of Mexico and the Mediterranean Sea.

open access: yesPLoS ONE, 2014
Despite attention focused on the population status and rebuilding trajectory of Atlantic bluefin tuna (Thunnus thynnus), the reproduction and spawning biology remains poorly understood, especially in the NW Atlantic.
Jessica M Knapp   +3 more
doaj   +1 more source

Atlantic Bluefin Tuna (Thunnus thynnus) Diet in the Gulf of St. Lawrence and on the Eastern Scotian Shelf [PDF]

open access: yes
The stomach contents of 68 Atlantic bluefin tuna (Thunnus thynnus) landed in Port Hood and Canso, Nova Scotia, in 2010, were analyzed to characterize the diet of bluefin tuna at the two locations. Of the sampled fish, 54 stomachs had contents.
Barbara A. Block   +4 more
core  

Preliminary approach on early post mortem stress and quality indexes changes in large size bluefin tuna (Thunnus thynnus)

open access: yesItalian Journal of Animal Science, 2010
Bluefin tuna (Thunnus thynnus) is very appreciated on Japan and USA market for the preparation of sushi and sahimi. The market price of the fresh product can vary from 8 to 33 Euro/kg (gate farm/producers prices) according to size, shape, fat level, meat
R. Ugolini   +5 more
doaj   +1 more source

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