Results 61 to 70 of about 67,095 (174)
Growth of yellowfin tuna, Thunnus albacares, in the Eastern Pacific Ocean based on otolith increments [PDF]
, 1986 ENGLISH: The growth of yellowfin tuna in the eastern Pacific is described in terms of several measurements taken from the fish and their otoliths (sagittae). Equations are also developed to predict age from the readily available dimensions of fork length
Wild, A
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An evaluation of geographic and annual variation in morphometric characters and gill-raker counts of yellowfin tuna, Thunnus albacares, from the Pacific Ocean [PDF]
, 1992 ENGLISH: Samples of yellowfin tuna, Thunnus albacares, collected from five areas of the Pacific Ocean (Mexico, Ecuador, Australia, Japan, and Hawaii) between January and May of 1988 and 1990 were examined for spatiotemporal variation in morphometric ...
Schaefer, Kurt M.
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Gayana, 2006 Recent high-resolution hydrographic measurements (1976-2001) from the eastern South Pacific (ESP) were employed combined with high-resolution data from the World Ocean Circulation Experiment to evaluate the vertical and horizontal extension of the OMZ ...
Wolfgang Schneider +4 more
doaj
General review of the Japanese tuna long-line fishery in the Eastern Tropical Pacific Ocean 1956-1962 [PDF]
, 1965 ENGLISH: This paper constitutes a study of the fishery by Japanese long-line vessels in the area to the eastward of longitude 130°W, which was initiated at the western margin of this region in late 1956 and early 1957, and which has expanded fairly ...
Schaefer, Milner B., Suda, Akira
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Frontiers in Marine ScienceThe effect of the combination of marine toxins produced by algal blooms, in conjunction with varying environmental characteristics on organisms in the water column, is a poorly explored research field.
Piera Pepe-Vargas +5 more
doaj +1 more source
Biota Colombiana, 2017 La tortuga caná (Dermochelys coriácea) es la única especie perteneciente a la familia Dermochelyidae. Es la especie de tortuga marina con la distribución geográfica más amplia, encontrándose en todos los océanos de mundo exceptuando el Antártico.
Marisol Rivera-Gómez +4 more
doaj +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 1955 [PDF]
, 1956 ENGLISH: This is the fifth year of investigations, by the Inter-American Tropical Tuna Commission, of the fisheries for tunas and tuna-bait fishes in the Eastern Pacific Ocean adjacent to the shores of the Americas.
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South SustainabilityEn el Océano Pacífico Oriental (OPO) se ha descrito la presencia del angelote chileno Squatina armata, una especie altamente comercializada y consumida en el Perú.
Nelly Giannina Peña Cutimbo +6 more
doaj +1 more source
El estatus taxonómico de Doydixodon laevifrons (Tschudi, 1846) (Osteichthyes: Kyphosidae)
Revista Peruana de Biología, 2013 Doydixodon laevifrons es un pez comúnmente conocido como baúnco, y en los últimos tiempos también ha sido citado como Girella laevifrons en recientes publicaciones sin explicaciones que avalen tal cambio genérico.
Germán Pequeño, Sylvia Sáez
doaj +1 more source