Results 61 to 70 of about 774 (147)

Analysis of the reproductive potential of two stocks of Engraulis anchoita in the Argentine Sea

open access: yesCiencias Marinas, 2011
Relative batch fecundity, spawning frequency, size at 50% maturity, sex ratio, and egg production were estimated for the Bonaerense and Patagonian Engraulis anchoita stocks.
M Pájaro   +3 more
doaj   +1 more source

Potential zooplankton preys (Copepoda and Appendicularia) for Engraulis anchoita in relation to early larval and spawning distributions in the Patagonian frontal system (SW Atlantic Ocean)

open access: yesScientia Marina, 2012
We investigated the spatial distribution of the abundance, biomass and size of zooplankton (nauplii, calanoids, cyclopoids and appendicularians) in relation to the distribution of first-feeding larvae and eggs of Engraulis anchoita across the frontal ...
Mariela L. Spinelli   +5 more
doaj   +1 more source

Genidens barbus (Lacepède, 1803) [PDF]

open access: yes, 2010
Fil: Nadalin, Diego Oscar. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis, Nadalin, Diego Oscar
core  

Importance of the Río de la Plata estuarine front (southwestern Atlantic Ocean) in the feeding ecology of Argentine anchovy, Engraulis anchoita (Clupeiformes, Clupeidae) Importancia del frente estuarial del Río de la Plata (Océano Atlántico sudoccidental) en la ecología trófica de la anchoíta argentina, Engraulis anchoita (Clupeiformes, Clupeidae)

open access: yesLatin American Journal of Aquatic Research, 2011
The feeding of Engraulis anchoita was studied in the coastal reproductive habitat of the northern population during the spawning period. Stomach contents of anchovy adults and plankton samples taken during a research cruise were examined.
Luciano N Padovani   +2 more
doaj  

Variation in the isotopic composition of striped weakfish Cynoscion guatucupa of the Southwest Atlantic Ocean in response to dietary shifts

open access: yesBrazilian Journal of Biology, 2017
The aim of this study was to analyze the isotopic composition in muscle of striped weakfish Cynoscion guatucupa from Southwest Atlantic Ocean in order to evaluate a possible variation in δ13C and δ15N in response to dietary shifts that occur as animals ...
M. N. Paso Viola   +4 more
doaj   +1 more source

From Substitution to Exportation. The Argentine Fishing Sector between 1930 and 1965 [PDF]

open access: yes, 2008
Las medidas arancelarias y cambiarias iniciadas con la dictadura de J. F. Uriburu originaron nichos de una demanda que pudo ser satisfecha por el “similar argentino” de productos tradicionalmente importados.
Masid, Mirta, Mateo, Jose Antonio
core  

Larval condition and growth of Sardinella brasiliensis (Steindachner, 1879): preliminary results from laboratory studies [PDF]

open access: yes, 2003
Brazilian sardine, the most important resource along the southeastern Brazilian coast, presented great variations and declines in its stocks. The main factors contributing to this are: oceanographic structure changes; recruitment failures; excessive ...
Clemmesen, Catriona   +3 more
core   +2 more sources

Mislabelling of spanish commercial semipreserved anchovies detected by DNA analysis

open access: yesFrontiers in Marine Science, 2014
Anchovies are traditionally captured and processed in Europe from early ages. In the case of Spain, salted and ripened anchovies are a delicacy, appreciated by Spanish consumers, which in some cases, of geographical denominations, can get high commercial
Amaya Velasco   +1 more
doaj   +1 more source

Psychophysical estimation of acid intensity and determination of sweet-acid interaction in a fish paste containing glycerol [PDF]

open access: yes, 2010
In a fish paste made with cooked Brazilian flathead (Percophis brasiliensis), glycerol (17%), sodium chloride (1.5%) and potassium sorbate (0.1%) the following acid percentages: 0.2; 0.4; 0.6; 0.8, 1 and 1.5% w/w were incorporated to determine the ...
Casales, María Rosa   +2 more
core   +3 more sources

Environmental patterns and biomass distribution of gelatinous macrozooplankton. Three study cases in the South-western Atlantic Ocean

open access: yesScientia Marina, 2000
Periodic swarms or blooms of gelatinous macrozooplankton have a negative effect on many human activities such as tourism, fisheries, and industry, but for several reasons (sampling procedures, underestimation of their real abundance, etc.), they have ...
H. W. Mianzan, R. A. Guerrero
doaj   +1 more source

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