Results 61 to 70 of about 683 (172)

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

Comment on ‘Clarification regarding the distribution of bigeye tuna Thunnus obesus in the Atlantic Ocean, including British waters’ [PDF]

open access: yesJournal of Fish Biology, 2010
Powell 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). The authors describe the biological characteristics of the fish such as morphometric measurements and stomach contents, the diagnostic anatomical features for identifying T ...
Chassot, Emmanuel   +4 more
openaire   +6 more sources

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

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

OCORRí­Å NCIA DE PEIXES CEFALÓPODOS E CRUSTÁCEOS EM ESTÔMAGOS DE ATUNS E ESPÉCIES AFINS CAPTURADAS COM ESPINHEL NO BRASIL (23ºS í  34ºS) 1972 í  1985

open access: yesBoletim do Instituto de Pesca, 2018
Em 3799 estômagos de Thunnus alalunga, Thunnus albacares, Xiphias gladius, Coryphaena hippurus, Tetrapturus albidus, Istiophorus albicans e Thunnus obesus, o item peixes ocorreu com mais frequência na região sudeste e durante o quarto e primeiro ...
Luis Alberto ZAVALA-CAMIN
doaj  

Ecological Niche Changes of Two Sympatric Species (Pennahia argentata and Larimichthys polyactis) Revealed by Bulk and Compound Specific Isotope Analyses

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We investigated trophic interactions between two sympatric fish species, Pennahia argentata and Larimichthys polyactis, using bulk and compound‐specific stable isotope analyses. CSIA of amino acids revealed similar trophic positions but distinct δ15N baselines, indicating ontogenetic niche shifts and offshore migration patterns.
Tae‐Sik Yu   +3 more
wiley   +1 more source

Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Even though histamine plays an important role in human health, it has been associated with food intoxication and intolerance episodes. The most relevant, current state of knowledge regarding histamine's biochemical and health aspects is provided. Histamine levels are provided for 17 food groups, including 335 food types and 11,437 samples, allowing ...
Maria Beatriz A. Gloria   +6 more
wiley   +1 more source

Enhanced thermoregulation abilities of shortfin mako sharks as the key adaptive significance of regional endothermy in fishes

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2178-2189, November 2025.
We show that regionally endothermic shortfin mako sharks have enhanced thermoregulatory ability with an order higher warming rate than cooling rate during repeated dives, likely optimizing foraging efficiency. This ability, only comparable to bigeye tuna and swordfish in teleosts, represents the key adaptive significance of regional endothermy in ...
Soma Tokunaga   +4 more
wiley   +1 more source

The Architecture of Vulnerability: Climate-Induced Ecological Rent Redistribution and Fiscal Fragility in Tuna-Dependent Pacific [PDF]

open access: yesBIO Web of Conferences
Kiribati, an archipelagic state comprising 33 atolls situated at the geographic centre of the Pacific, represents one of the world’s most fisheries-dependent economies.
Sudirja Dede   +3 more
doaj   +1 more source

Into the Deep: Origins and Evolution of Northeastern Pacific Ocean Tuna (Thunnus spp.) Fisheries

open access: yesFish and Fisheries, Volume 26, Issue 6, Page 1164-1179, November 2025.
ABSTRACT People have had a profound influence on Earth's biodiversity for millennia, culminating in Anthropocene environmental degradation and the modern biodiversity crisis. While the scale and extent of people's long‐term influence on Earth's biodiversity in terrestrial and nearshore marine ecosystems are relatively well studied, there are ...
Torben C. Rick   +5 more
wiley   +1 more source

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