Results 31 to 40 of about 5,642 (189)

Calamares de la familia Onychoteuthidae Gray, 1847 en el Océano Pacífico suroriental [PDF]

open access: yes, 2016
Indexación: Web of ScienceHooked squids (Family Onychoteuthidae Gray, 1847) inhabit all oceans of the world except the Arctic. This family is currently comprised of 25 species belonging to seven genera.
Cifuentes-Bustamante, AF, Ibanez, CM
core   +1 more source

Mercúrio total em músculo de cação Prionace glauca (Linnaeus, 1758) e de espadarte Xiphias gladius Linnaeus, 1758, na costa sul-sudeste do Brasil e suas implicações para a saúde pública Total mercury in muscle of the shark Prionace glauca (Linnaeus, 1758) and swordfish Xiphias gladius Linnaeus, 1758, from the South-Southeast coast of Brazil and the implications for public health

open access: yesCadernos de Saúde Pública, 2008
Foram analisadas as concentrações de mercúrio total (THg) em tecido muscular do tubarão azul Prionace glauca e do teleósteo Xiphias gladius, vulgarmente conhecido como espadarte, provenientes das regiões sul e sudeste da costa brasileira, para verificar ...
Adriana C. L. Dias   +3 more
doaj   +1 more source

First Case of 'Soft Flesh' Induced by Kudoa thyrsites in an Atlantic Bonito (Sarda sarda). [PDF]

open access: yesJ Fish Dis
Journal of Fish Diseases, Volume 48, Issue 3, March 2025.
Panebianco F   +3 more
europepmc   +2 more sources

Genetically confirmed first records of an egg and a juvenile roundscale spearfish, Tetrapturus georgii. [PDF]

open access: yesJ Fish Biol
Abstract The roundscale spearfish (Tetrapturus georgii) is a poorly studied species with limited information available on its biology, ecology, and population status. Although the adult life stage of the species is morphologically distinguishable from closely related species such as the overexploited white marlin (Kajikia albida), misidentification is ...
Freese M   +6 more
europepmc   +2 more sources

Migrations and habitat use of the smooth hammerhead shark (Sphyrna zygaena) in the Atlantic Ocean [PDF]

open access: yes, 2018
The smooth hammerhead shark, Sphyrna zygaena, is a cosmopolitan semipelagic shark captured as bycatch in pelagic oceanic fisheries, especially pelagic longlines targeting swordfish and/or tunas.
AP Klimley   +51 more
core   +2 more sources

Primer reporte de tiburón cigarro (ISISTIUS BRASIlIENSIS) para aguas cubanas

open access: yesRevista de Investigaciones Marinas, 2023
Se informa un nuevo registro para la ictiofauna cubana específicamente para la clase Chondrichthyes: Isistius brasiliensis Quoy and Gaimard, 1824. El ejemplar, un juvenil macho de 289 mm de longitud total y 248 mm de longitud precaudal fue colectado ...
Alexei Ruiz-Abierno   +2 more
doaj  

Resource partitioning among pelagic predators remains stable despite annual variability in diet composition. [PDF]

open access: yesJ Anim Ecol
The authors present a diet dataset from 10 oceanic predators from the California Current Ecosystem. Over the two‐decade study period, predator diets varied but diet overlap among predators remained stable. This work demonstrates that resource use does not need to be consistent for competitors to maintain distinct realized niches. Abstract Diet data are
Portner EJ   +8 more
europepmc   +2 more sources

The incidental capture of seabirds by Spanish drifting longline fisheries in the western Mediterranean Sea

open access: yesScientia Marina, 2003
The western Mediterranean Sea is an important fishing area for the Spanish drifting longline fleet, targeting swordfish (Xiphias gladius), bluefin tuna (Thunnus thynnus) and albacore (T. alalunga).
Julio Valeiras, Juan Antonio Camiñas
doaj   +1 more source

Age and growth of swordfish (Xiphias gladius) caught by the Hawaii-based pelagic longline fishery [PDF]

open access: yes, 2007
We verified the age and growth of swordfish (Xiphias gla-dius) by comparing ages determined from annuli in fin ray sections with daily growth increments in otoliths.
DeMartini, Edward E.   +4 more
core  

Analysis of Sea Turtle Bycatch by Andalusia Pelagic Longline Fleet in the Northeast Atlantic

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT The Northeast Atlantic is one of the most crucial foraging grounds for juvenile loggerhead (Caretta caretta) and leatherback turtles (Dermochelys coriacea), while also serving as an important fishing area for the Andalusia surface longline fishery. The main aim of present study is to assess the sea turtle interaction with the Andalusia pelagic
Marina Tortosa   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy