Results 21 to 30 of about 9,121 (220)
This preliminary study used DNA metabarcoding to test whether the stomach content and gut microbiome of tuna could be a viable near real-time monitoring tool for detecting composition and change in oceanic ecosystems.
Alejandro Trujillo-González +14 more
doaj +1 more source
Notes on helminth parasites of tuna fishes (Scombridae) in Brazil
Four species of Scombridae from the coast of Rio de Janeiro, southwest Atlantic Ocean were found to be parasitized with species of Didymozoidae (Digenea): Thunnus atlanticus (Lesson) a new host record for Nephrodidymotrema ahi Yamaguti, 1970 ...
Márcia Cristina Nascimento-Justo +1 more
doaj +1 more source
Pathological manifestation of the Acanthocephalus dirus in Thunnus albacares
Abstract Objective To describe the pathological manifestation of the Acanthocephalus dirus ( A. dirus ) infestation in Thunnus albacares ( T. albacares ) from southeast coast of India. Methods The parasite-infested fishes were collected from Nagapattinam landing centre of Tamil Nadu from southeast coast of India.
Alagarsamy Sakthivel +2 more
openaire +1 more source
Four samples of yellowfin tuna, Thunnus albacares (Bonnaterre, 1788), were collected from the Andaman Sea in the Exclusive Economic Zone, Thailand in May 2010.
Watchariya PURIVIROJKUL +2 more
doaj +1 more source
Brain Morphology and Quantitative Assessment of Sensory Brain Areas in Southern Bluefin Tuna, Thunnus maccoyii (Scombridae, Teleostei). [PDF]
The absolute and relative volume of major sensory and integrative brain regions of the southern bluefin tuna Thunnus maccoyii are examined using magnetic resonance imaging (MRI). A dominant cerebellum projects into the midbrain ventricular space, while the optic tectum represents a smaller proportion of total brain volume than previously estimated ...
Ha MH +9 more
europepmc +2 more sources
Published as part of Carneiro, Miguel, Martins, Rogélia, Landi, Monica & Costa, Filipe O., 2014, Updated checklist of marine fishes (Chordata: Craniata) from Portugal and the proposed extension of the Portuguese continental shelf, pp. 1-73 in European Journal of Taxonomy 73 on page 59, DOI: 10.5852/ejt.2014.73, http://zenodo.org/record ...
Carneiro, Miguel +3 more
openaire +2 more sources
Evidence and patterns of tuna spawning inside a large no-take Marine Protected Area
The Phoenix Islands Protected Area (PIPA), one of the world’s largest marine protected areas, represents 11% of the exclusive economic zone of the Republic of Kiribati, which earns much of its GDP by selling tuna fishing licenses to foreign nations.
Christina M. Hernández +5 more
doaj +1 more source
Les auteurs étudient les Caballerocotyla klawei STUNKARD 1962 récoltés dans les cavités nasales des thons Thunnus albacares pêchés dans l'Océan Atlantique, et les comparent à la description des parasites analogues récoltés dans l'Océan ...
Jean Bussiéras, J.F. Aldrin
doaj +1 more source
Climate Change Potential Impacts on the Tuna Fisheries in the Exclusive Economic Zones of Tonga
The potential impacts of climate change on the distribution of tuna in Pacific Island countries’ exclusive economic zones have yet to be investigated rigorously and so their persistence and abundance in these areas remain uncertain.
Siosaia Vaihola, Stuart Kininmonth
doaj +1 more source
Didymocystis lamotheargumedoi n. sp. is described from the operculum and palate of Thunnus atlanticus (Lesson, 1831), palate of Thunnus albacares (Bonnaterre, 1788), and the operculum of Katsuwonus pelamis (Linnaeus, 1758) caught on the coast of Rio de ...
Anna Kohn, Márcia C. N. Justo
doaj +3 more sources

