Results 51 to 60 of about 222 (139)

Bycatch in drift gillnet fisheries: A sink for Indian Ocean cetaceans

open access: yesConservation Letters, Volume 17, Issue 2, March/April 2024.
Abstract In 1992, the UN banned the use of large‐scale pelagic driftnets on the high seas (UNGA Resolution 46/215). Three decades later, however, drift gillnets remain one of the primary fishing gears in the Indian Ocean, accounting for approximately 30% of tuna catches in this ocean.
Brianna Elliott   +6 more
wiley   +1 more source

The rostral micro‐tooth morphology of blue marlin, Makaira nigricans

open access: yesJournal of Fish Biology, Volume 104, Issue 3, Page 713-722, March 2024.
Abstract Billfish rostra potentially have several functions; however, their role in feeding is unequivocal in some species. Recent work linked morphological variation in rostral micro‐teeth to differences in feeding behavior in two billfish species, the striped marlin (Kajikia audax) and the sailfish (Istiophorus platypterus).
Korbinian Pacher   +19 more
wiley   +1 more source

Evidence from interpretable machine learning to inform spatial management of Palau's tuna fisheries

open access: yesEcosphere, Volume 15, Issue 2, February 2024.
Abstract Static and dynamic area‐based management tools hold substantial potential to balance socioeconomic benefits derived from fisheries and costs from bycatch mortality of at‐risk species. Palau longline fisheries have high bycatch of at‐risk species including the olive ridley marine turtle and silky and blue sharks.
Eric Gilman, Milani Chaloupka
wiley   +1 more source

Sintesis Hidroksiapatit Berbahan Tulang Ikan Layar (Istiophorus Platypterus) Menggunakan Metode Presipitasi

open access: yesJFT: Jurnal Fisika dan Terapannya
Tulang ikan layar merupakan salah satu limbah hayati laut yang berpotensi sebagai sumber hidroksiapatit untuk aplikasi biomedis. Penelitian ini bertujuan untuk mensintesis hidroksiapatit berbahan tulang ikan layar melalui metode presipitasi dengan pengaruh variasi massa prekursor kalsium dan konsentrasi prekursor fosfat.
Uwais Al-Qarny, Nurlaela Rauf
openaire   +1 more source

Global analyses of sailfish ( Istiophorus platypterus ) using next-generation sequencing reveal multiple populations

open access: yesICES Journal of Marine Science
Abstract The sailfish (Istiophorus platypterus) is a mobile epipelagic billfish whose range extends across the world’s tropical and subtropical oceans. Once thought to be two allopatric species, respectively inhabiting the Indo-Pacific and Atlantic oceans, molecular analyses support a single species with global distribution.
Laura M Smith   +11 more
openaire   +3 more sources

ESTUDO BIOLÓGICO-PESQUEIRO DO AGULHÃO-VELA, Istiophorus platypterus (SHAW & NODDER, 1791) NO SUDESTE E SUL DO BRASIL (1971 a 1980)

open access: yesBoletim do Instituto de Pesca, 2018
Os barcos atuneiros brasileiros baseados no Entreposto de Pesca de Santos, que atuam no sudeste e sul do Brasil, capturam o agulhão-vela no perí­­odo de outubro a março (ocasionalmente em setembro), entre os paralelos 200S e 27°S e meridianos 39°W e ...
Carlos Alberto ARFELLI   +1 more
doaj  

Age and growth of sailfish (Istiophorus platypterus) in waters off eastern Taiwan

open access: yes, 2004
Age and growth of sailfish (Istiophorus platypterus) in waters off eastern Taiwan were examined from counts of growth rings on cross sections of the fourth spine of the first dorsal fin. Length and weight data and the dorsal fin spines were collected monthly at the fishing port of Shinkang (southeast of Taiwan) from July 1998 to August 1999.
Chiang, Wei-Chuan   +3 more
openaire   +2 more sources

Distribution, growth, and mortality of sailfish (Istiophorus platypterus) larvae in the northern Gulf of Mexico

open access: yes, 2010
Ichthyoplankton surveys were conducted in shelf and slopewaters of the northern Gulf of Mexico during the months of May–September in 2005 and 2006 to investigate the potential role of this region as spawning and nursery habitat of sailfish (Istiophorus platypterus).
Simms, Jeffrey R.   +4 more
openaire   +2 more sources

Development and validation of multiplex PCR assay for differentiating tunas and billfishes. [PDF]

open access: yesFood Sci Biotechnol, 2021
Kim NY   +5 more
europepmc   +1 more source

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