Results 1 to 10 of about 15,830 (151)
Latin American Journal of Aquatic Research, 2009 Se estudió la edad y crecimiento del pez espada en el área de pesca del océano Pacífico suroriental frente a la costa de Chile, mediante el conteo y medidas de anillos en secciones transversales de la segunda espina de la aleta anal. El examen del borde de las secciones y el análisis del incremento marginal permitió establecer la formación de un anillo
Chong, Javier, Aguayo, Mario
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Latin American Journal of Aquatic Research, 2009 Se analizaron 126 estómagos de pez espada (Xiphias gladius), capturados entre los 25° y 34°S y 78° y 90°W, por barcos palangreros de la pesquería industrial frente a Chile centro-norte. Del total de estómagos analizados, 54 se encontraron vacíos (42,9%) y 72 (57,1%) presentaron sus estómagos con contenidos, de estos últimos la proporción sexual ...
Letelier, Sergio +4 more
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A review of the Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean, 1967-1970 [PDF]
, 1974 ENGLISH: This report deals with the Japanese longline fishery for tunas and billfishes from 1967 through 1970, extending the studies made by Kume and Joseph (1969a, 1969b).
Peterson, Clifford L. +2 more
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The Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean east of 130°W, 1964-1966 [PDF]
, 1969 ENGLISH: Catch and effort statistics from the Japanese longline fishery operating in the eastern Pacific Ocean east of 130°W, from 1964 through 1966, were examined to study the geographic distribution, trends in apparent abundance, sexual maturity, and ...
Joseph, James, Kume, Susumu
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A review of the Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean, 1981-1987 [PDF]
, 1992 ENGLISH: This report reviews the activity of the Japanese longline fishery in the eastern Pacific Ocean during the 1981-1987 period, extending the studies for the 1956-1980 period made by other investigators.
Bayliff, William H., Nakano, Hideki
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ALMA CO(3-2) Observations of Star-Forming Filaments in a Gas-Poor Dwarf Spheroidal Galaxy
, 2017 We report ALMA observations of $^{12}$CO(3-2) and $^{13}$CO(3-2) in the gas-poor dwarf galaxy NGC 5253. These 0.3"(5.5 pc) resolution images reveal small, dense molecular gas clouds that are located in kinematically distinct, extended filaments.
Beck, Sara +5 more
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Dieta del pez espada Xiphias gladius Linnaeus, 1758 en distintas zonas de pesca frente a Chile central durante el otoño de 2004 [PDF]
Revista de biología marina y oceanografía, 2007 El habitat del depredador y el tamano muestreal (numero de estomagos) son algunos de los factores mas importantes a considerar en el estudio de su dieta. Para investigar esto se estudio la dieta en 51 peces espada Xiphias gladius (rango: 173-301 cm) en cuatro zonas de pesca en Chile central (30°S - 40°S) durante el otono-invierno del ano 2004.
Castillo, Katherine +3 more
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Latin American Journal of Aquatic Research, 2009 Multivariate analyses were applied to explore the relative influence of environmental factors on swordfish (Xiphias gladius) size compositions and catches off Chile.
Eleuterio Yáñez +4 more
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La pesquería de pez espada (Atlántico Norte): una aproximación a la rentabilidad de la flota europea
, 2003 La flota europea dirigida a la pesquería de pez espada (Atlántico Norte) ha experimentado una rápida expansión en la última década; convirtiéndose en la principal productora al generar el mayor volumen de desembarcos, seguida por EE.UU., Canadá y Japón.
Gil, M. Dolores +3 more
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Latin American Journal of Aquatic Research, 2009 The age and growth of swordfish (Xiphias gladius) in the southeastern Pacific off Chile were estimated for 511 males and 632 females using samples collected from longline fisheries in 2001. Lower jaw fork length (LJFL) measurements ranged from 100 to 265
José F Cerna
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