Results 111 to 120 of about 5,678 (209)

Diel vertical migration of the bigeye thresher shark (Alopias superciliosus), a species possessing orbital retia mirabilia [PDF]

open access: yes, 2004
The bigeye thresher shark (Alopias superciliosus, Lowe 1841) is one of three sharks in the family Alopiidae, which occupy pelagic, neritic, and shallow coastal waters throughout the altropics and subtropics (Gruber and Compagno, 1981; Castro, 1983).
Block, Barbara A., Weng, Kevin C.
core  

Field identification of scombroids from Indian seas [PDF]

open access: yes, 2002
Scombroids are a diverse group of pelagic fishes ranging in size from about 30 cm to over 3 m in length. Most of them, especially the tunas and billfishes perform considerable and sometimes even transoceanic migrations.
Ganga, U, Pillai, N G K
core  

Identification of the spatial-temporal distribution pattern of swordfish (Xiphias gladius) in the southeastern Pacific Identificación del patrón de distribución espacio-temporal del pez espada (Xiphias gladius) en el océano Pacífico suroriental

open access: yesLatin American Journal of Aquatic Research, 2009
The pattern of the spatial-temporal distribution of the fishing yields (catch rates) of swordfish {Xiphias gladius) from the Chilean industrial longline fleet it was determined using generalized additives models, autocorrelation analysis and Fourier ...
Fernando Espíndola   +2 more
doaj  

Standardized CPUE and size distribution of the shortfin mako shark in the portuguese pelagic longline fishery in the Atlantic [PDF]

open access: yes, 2017
This document provides fishery indicators for the shortfin mako shark captured by the Portuguese pelagic longline fishery in the Atlantic (standardized CPUEs and size distribution).
Coelho, Rui, Lino, Pedro, Rosa, Daniela
core  

Incidental catches of pelagic megafauna by the EU pelagic fleet in the Mauritanian exclusive economic zone during the year 2001 : results extracted from the scientific observer program [PDF]

open access: yes, 2003
The joint project between the Netherlands Institute for Fisheries Research (RIVO) and the Mauritanian Institute for Oceanography and Fisheries Research (IMROP) has been initiated in 1998 in order to strengthen Mauritania’s capacity for research on stocks
Hofstede, R., ter
core   +1 more source

Mediterranean swordfish (Xiphias gladius Linnaeus, 1758) population structure revealed by microsatellite DNA: genetic diversity masked by population mixing in shared areas. [PDF]

open access: yesPeerJ, 2020
Righi T   +9 more
europepmc   +1 more source

Preliminary Results of Circle and J-Style Hook Comparisons in the Brazilian Pelagic Longline Fishery [PDF]

open access: yes, 2007
Preliminary studies in western North Atlantic pelagic longline fisheries indicate that a change in terminal gear from J-style hooks to circle hooks may reduce bycatch mortality.
Graves, John E.   +4 more
core   +1 more source

Período de desove y fecundidad del pez espada (Xiphias gladius) capturado en el Pacífico suroriental Spawning period and fecundity of swordfish (Xiphias gladius) caught in the southeastern Pacific

open access: yesLatin American Journal of Aquatic Research, 2009
Se entregan resultados de la biología reproductiva del pez espada capturado frente a la costa chilena. Se realizaron muéstreos biológicos en la zona económica exclusiva y alta mar adyacente a las islas de Pascua, Salas y Gómez, San Félix y San Ambrosio ...
Gabriel Claramunt   +3 more
doaj  

Assessment of the Distribution and Abundance of Coastal Sharks in the U.S. Gulf of Mexico and Eastern Seaboard, 1995 and 1996 [PDF]

open access: yes, 1997
During 1995 and 1996, the National Marine Fisheries Service (NMFS), conducted pilot studies to develop survey methodology and a sampling strategy for assessment of coastal shark populations in the Gulf of Mexico and western North Atlantic.
Grace , Mark, Henwood, Terry
core  

An indexed bibliography of papers on tagging of tunas and billfishes [PDF]

open access: yes, 1993
Two working parties, the Working Party on Tuna Tagging in the Pacific and Indian Oceans and the Working Party on Tuna Tagging in the Atlantic and Adjacent Seas, were formed by the Food and Agriculture Organization (FAD) of the United Nations in 1966 ...

core  

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