Results 11 to 20 of about 2,246 (204)

Fidelity to spawning grounds by a catadromous fish, Centropomus undecimalis [PDF]

open access: yesMarine Ecology Progress Series, 2009
There is increasing recognition that many traditionally managed marine fish stocks have metapopulation structure resulting from fidelity to spawning grounds. Such fidelity may result in population segregation, even if this segregation is not evident through genetic testing.
A Adams   +3 more
openaire   +3 more sources

Reproductive biology of common snook Centropomus undecimalis (Perciformes: Centropomidae) in two tropical habitats

open access: yesRevista de Biología Tropical, 2011
In Southeastern Mexico, Centropomus undecimalis is an important fish species of sport and commercial fisheries for coastal and riverine communities. Fisheries along rivers and coasts depend on migratory habits of this species, and these movements are ...
Martha A. Perera-García   +4 more
doaj   +7 more sources

Sequence of formation and inheritance of meristic variation in the post‐cranial axial skeleton of Atlantic salmon (Salmo salar) [PDF]

open access: yesJournal of Fish Biology, Volume 106, Issue 3, Page 954-968, March 2025.
Abstract Atlantic salmon is an important aquaculture species that has fascinated naturalists for centuries, resulting in its biology being widely characterized. Certain details about the early development and the inheritance of meristic variation in the post‐cranial axial skeleton are, however, largely unexplored.
Murugesan Sankar   +8 more
wiley   +2 more sources

Changes in Digestive Enzyme Activities during Larval Development of Spotted Seatrout (Cynoscion nebulosus) [PDF]

open access: yesAquaculture Nutrition, Volume 2024, Issue 1, 2024.
The spotted seatrout (Cynoscion nebulosus)—an important commercial species—has a high potential for aquaculture in the Gulf of Mexico. To optimize its feeding during larval rearing, this study aims to evaluate the primary gastric (pepsin), intestinal (leucine aminopeptidase and alkaline phosphatase), and pancreatic (alkaline protease, trypsin ...
Martín Alberto Arenas-Pardo   +8 more
wiley   +2 more sources

Hí­­bridos recí­­procos obtidos por cruzamentos entre os robalos Centropomus parallelus e Centropomus undecimalis

open access: yesBoletim do Instituto de Pesca, 2018
Hí­­bridos recí­­procos de robalo-peva (Centropomus parallelus) x robalo-flecha (Centropomus undecimalis) foram obtidos utilizando sêmen fresco. Em outro experimento, com robalo-peva (♀) x robalo-flecha (ââ„¢"š), utilizou-se sêmen criopreservado ...
Eduardo de Medeiros FERRAZ   +3 more
doaj   +1 more source

Transport and cryopreservation of sperm of the common snook, Centropomus undecimalis (Bloch)

open access: yesAquaculture Research, 2004
Sperm were collected in Florida from wild common snook, Centropomus undecimalis (Bloch), and were shipped to Louisiana State University for analysis and cryopreservation. Threshold activation of sperm (10% motility) occurred at 370 mOsmol kg−1, and complete activation occurred at 680 mOsmol kg−1. These values were significantly different. Sperm samples
T R Tiersch   +4 more
openaire   +3 more sources

First record of Centropomus undecimalis (Bloch, 1792) (Perciformes, Centropomidae), Common Snook, in the Patos Lagoon estuary, in southern Brazil [PDF]

open access: yesCheck List, 2023
We report the first record of Centropomus undecimalis (Bloch, 1792), Common Snook, in the Patos Lagoon estuary (32°S), Brazil. Two specimens were caught in April and May 2021 as bycatch in the fyke nets fish-ery for shrimp.
Samanta da Silveira Borges   +3 more
doaj   +3 more sources

Growth stanza in fish life history using otoliths shape: the protandric Centropomus case (Carangaria: Centropomidae)

open access: yesNeotropical Ichthyology, 2021
Morphoanatomical or physiological changes coupled with changes in body size are known as allometric relationships. The objective of this study was to identify the points of growth changes in Centropomus based on otolith morphometry and morphogeometry ...
Reginaldo Medeiros   +4 more
doaj   +1 more source

Quantitative indicators of the reproductive biology of adult specimens of Centropomus undecimalis (Teleost: Centropomidae) obtained from commercial fishermen in the Parnaíba Delta Environmental Protection Area, north coast of Brazil

open access: yesBoletim do Instituto de Pesca, 2022
Centropomus undecimalis (popularly known as common snook) is a very important resource for commercial and recreational fishing. This study aimed to evaluate quantitative indicators of the reproductive biology of C.
Isa Rosete Mendes Araujo Nascimento   +7 more
doaj   +1 more source

Inventário e distribuição espacial da ictiofauna no sistema lagunar do sul e leste, Ilha Grande, Rio de Janeiro

open access: yesBiodiversidade Brasileira, 2023
A fauna de peixes nos estuários e lagunas costeiras no estado do Rio de Janeiro é razoavelmente conhecida, havendo, porém, áreas pouco ou insuficientemente estudadas.
José Rodrigues Gomes
doaj   +1 more source

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