Search Results - "Volpedo, Alejandra Vanina"

Combined use of otolith microchemistry and morphometry as indicators of the habitat of the silverside (Odontesthes bonariensis) in a freshwater–estuarine environment by Avigliano, Esteban, Martinez, Carlos Fernando Riaños, Volpedo, Alejandra Vanina

“…The silverside Odontesthes bonariensis is a highly salt-tolerant freshwater–estuarine species found in the Southern Hemisphere. The objective of the present…”
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Ontogenetic development of the sagittal otolith of the anchovy, Anchoa tricolor, in a subtropical estuary by Maichak de Carvalho, Barbara, Martins Vaz-dos-Santos, André, Spach, Henry Louis, Vanina Volpedo, Alejandra

“…In order to characterize the ontogeny of Anchoa tricolor, the morphology and morphometry of sagitta otoliths were described. A total of 397 pairs of sagitta…”
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Silversides (Odontesthes bonariensis) reside within freshwater and estuarine habitats, not marine environments by Avigliano, Esteban, Miller, Nathan, Volpedo, Alejandra Vanina

“…Otolith core-to-edge Sr:Ca ratio was determined by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) to analyze the salinity-habitat…”
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Heavy metals and trace elements in muscle of silverside (Odontesthes bonariensis) and water from different environments (Argentina): aquatic pollution and consumption effect approach by Avigliano, Esteban, Schenone, Nahuel Francisco, Volpedo, Alejandra Vanina, Goessler, Walter, Fernández Cirelli, Alicia

“…The concentrations of As, Ag, B, Ba, Bi, Ca, Cd, Co, Cr, Fe, Ga, Hg, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Rb, Sb, Se, Sn, Sr, Te, Ti, U, V and Zn were determined in…”
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A Review of the Application of Otolith Microchemistry Toward the Study of Latin American Fishes by Avigliano, Esteban, Volpedo, Alejandra Vanina

“…In developed countries, otolith microchemistry has been used for more than three decades for studies of life history, migration, and environmental ecology of…”
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Otolith edge fingerprints as approach for stock identification of Genidens barbus by Avigliano, Esteban, Maichak de Carvalho, Barbara, Leisen, Mathieu, Romero, Rurik, Velasco, Gonzalo, Vianna, Marcelo, Barra, Fernando, Volpedo, Alejandra Vanina

“…The purpose of this paper is to assess the use of multi-elemental otolith fingerprints as a tool to delimit catfish Genidens barbus fish stocks in four…”
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Spatial segregation and connectivity in young and adult stages of Megaleporinus obtusidens inferred from otolith elemental signatures: Implications for management by Avigliano, Esteban, Pisonero, Jorge, Dománico, Alejandro, Silva, Natalia, Sánchez, Sebastián, Volpedo, Alejandra Vanina

“…•High percentages of classification suggest low connectivity.•Element fingerprints of otoliths edge and core were different among sites.•Results suggest an…”
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Using otolith morphometry for the identification of three sympatric and morphologically similar species of Astyanax from the Atlantic Rain Forest (Argentina) by Avigliano, Esteban, Rolón, María Eugenia, Rosso, Juan José, Mabragaña, Ezequiel, Volpedo, Alejandra Vanina

“…In several genera, the otolith shape is species-specific and the use of this structure provides a useful tool aiding in the species identification. In many…”
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Ontogenetic and sexual variation in the sagitta otolith of Menticirrhus americanus (Teleostei; Sciaenidae) (Linnaeus, 1758) in a subtropical environment by Carvalho, Barbara Maichak de, Volpedo, Alejandra Vanina, Fávaro, Luís Fernando

“…This study aimed to verify variations in the form of the sagitta otolith of Menticirrhus americanus as to their ontogeny, sex and stage of such structure…”
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Age and reproduction of the southern king croaker Menticirrhus americanus in subtropical South Atlantic environments by Maichak de Carvalho, Barbara, Volpedo, Alejandra Vanina, Fávaro, Luís Fernando

“…Menticirrhus americanus were sampled (n = 393) from two beaches (P1 is an estuarine beach near the mouth of the Paranaguá Estuarine Complex, and P2 is a beach…”
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Editorial: Studying the Biology of Aquatic Animals Through Calcified Structures by Avigliano, Esteban, Volpedo, Alejandra Vanina, Walther, Benjamin D.

“…Studies using controlled laboratory assays were also contributed that develop our understanding of the mechanisms regulating elemental incorporation into…”
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Geochemical mechanisms controlling the chemical composition of groundwater and surface water in the southwest of the Pampean plain (Argentina) by Puntoriero, María Laura, Cirelli, Alicia Fernández, Volpedo, Alejandra Vanina

“…The Pampean plain is one of the most extended regions of the world. In this plain there are numerous shallow lakes that have different origins associated with…”
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Use of otolith microchemistry as habitat indicator of Anchoa tricolor (Spix and Agassiz, 1829) in a subtropical estuary by de Carvalho, Barbara Maichak, Volpedo, Alejandra Vanina, Vaz-dos-Santos, Andre Martins, Spach, Henry Louis

“…The objective of the present study was to evaluate the use of sagitta otolith microchemistry (Sr:Ca, Ba:Ca ratios) as habitat indicator of Anchoa tricolor…”
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Use of lapillus otolith microchemistry as an indicator of the habitat of Genidens barbus from different estuarine environments in the southwestern Atlantic Ocean by Avigliano, Esteban, Velasco, Gonzalo, Volpedo, Alejandra Vanina

“…The marine catfish Genidens barbus is an anadromous species from South America. The aim of the present study was to evaluate the use of lapillus otolith…”
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Fluvio-marine travelers from South America: Cyclic amphidromy and freshwater residency, typical behaviors in Genidens barbus inferred by otolith chemistry by Avigliano, Esteban, Leisen, Mathieu, Romero, Rurik, Carvalho, Barbara, Velasco, Gonzalo, Vianna, Marcelo, Barra, Fernando, Volpedo, Alejandra Vanina

“…•Migration patterns were defined as amphidromous and freshwater resident.•Freshwater resident pattern was present in 33% of individuals.•Cyclical amphidromous…”
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Age and reproduction of the southern king croaker Menticirrhus americanus in subtropical South Atlantic environments by de Carvalho, Barbara Maichak, Volpedo, Alejandra Vanina, Favaro, Luis Fernando

“…Menticirrhus americanus were sampled (n = 393) from two beaches (P1 is an estuarine beach near the mouth of the Paranagua Estuarine Complex, and P2 is a beach…”
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Crystallographic Characterization of Otoliths from Larimus breviceps (Cuvier, 1830) by de Carvalho, Barbara Maichak, Barbieri, Yasmin, Spach, Henry Louis, Volpedo, Alejandra Vanina

“…Otoliths are structures that integrate the sensory system of teleost fish and have a species-specific shape that is normally formed using calcium carbonate as…”
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Application of otolith morphometry for the study of ontogenetic variations of Odontesthes argentinensis by Biolé, Fernanda Gabriela, Callicó Fortunato, Roberta, Thompson, Gustavo Ariel, Volpedo, Alejandra Vanina

“…The study of otolith morphometry is a tool widely used in numerous studies of fish populations (fish stocks, taxonomic, ecological, ontogeny, among others)…”
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First record of anomalous otoliths of Menticirrhus americanus in the South Atlantic by Carvalho, Barbara Maichak, Volpedo, Alejandra Vanina, Albuquerque, Cristiano Queiroz, Fávaro, Luís Fernando

“…Sagitta otoliths are usually formed of calcium carbonate polymorphs as aragonite. The objective of this study was to verify which carbonate polymorph is…”
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Otolith as a tool to differentiate juveniles of two species Centropomidae by Carvalho, Barbara Maichak de, Bot Neto, Renato Luiz, Schwarz Júnior, Roberto, Spach, Henry Louis, Volpedo, Alejandra Vanina

“…Centropomus undecimalis and Centropomus ensifurus are a species belonging to the family Centropomidae, which has an important role in estuarine ecosystem. The…”
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