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Chemical signatures in fin spine edge of Atlantic bluefin tuna (Thunnus thynnus) can serve as habitat markers of geographically distinct marine environments
ArticleAbstract: Chemical fingerprints in otoliths are commonly used as natural habitat markers in fishes. AlternativPalabras claves:Atlantic bluefin tuna, Fin spine, Habitat markers, Isotopes, Trace elementsAutores:Arrizabalaga H., Artetxe-Arrate I., Bidegain G., Claverie F., Fraile I., José Luis Varela, Luque P.L., Medina A., Murua H., Pécheyran C., Sakai S.Fuentes:scopusCommon dolphinfish, Coryphaena hippurus, spawn at their easternmost Atlantic range adjacent to the Mediterranean Sea
ArticleAbstract: This study provides sound evidence of the spawning activity of common dolphinfish (Coryphaena hippurPalabras claves:Coryphaenidae, eastern Atlantic, gonad histology, Gulf of Cadiz, reproductive biologyAutores:Abascal F.J., José Luis Varela, Medina A.Fuentes:scopus<sup>13</sup>C and <sup>15</sup>N analysis in muscle and liver of wild and reared young-of-the-year (YOY) Atlantic bluefin tuna
ArticleAbstract: Stable isotope analysis (SIA) has become a useful tool in trophic ecology research, but experimentalPalabras claves:Diet-tissue discrimination factors, Juvenile Thunnus thynnus, Lipid extraction, Stable isotope analysis, Trophic markersAutores:José Luis Varela, la Gándara F.d., Medina A., Ortega A.Fuentes:scopusDiet and consumption rate of Atlantic bluefin tuna (Thunnus thynnus) in the Strait of Gibraltar
ArticleAbstract: The diet of Atlantic bluefin tuna (ABFT), Thunnus thynnus, caught in the Strait of Gibraltar area (SPalabras claves:Feeding ecology, Scombridae, Stable isotope analysis, stomach content analysisAutores:Arrizabalaga H., Goñi N., José Luis Varela, Macías D., Medina A., Sorell J.M.Fuentes:scopusDiet of common dolphinfish (Coryphaena hippurus) in the Pacific coast of Ecuador
ArticleAbstract: The diet and the feeding habits of the common dolphinfish (Coryphaena hippurus) in the Pacific coastPalabras claves:Coryphaenidae, Food items, stomach content analysis, Trophic biologyAutores:Cristhian Ronald Lucas-Pilozo, González-Duarte M., José Luis VarelaFuentes:scopusDietary administration of probiotic Pdp11 promotes growth and improves stress tolerance to high stocking density in gilthead seabream Sparus auratus
ArticleAbstract: The effects of dietary administration of probiotic Pdp11, a bacterial probiotic strain from the AltePalabras claves:growth, probiotics, Sparus auratus, stress toleranceAutores:Arijo S., García-Millán I., José Luis Varela, León-Rubio J.M., Mancera J.M., Martín del Río M.P., Moriñigo M.A., Ruiz-Jarabo I., Vargas-Chacoff L.Fuentes:scopusFeeding ecology of Atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Saint Lawrence, Canada
ArticleAbstract: Feeding ecology of Atlantic bluefin tuna (ABFT, Thunnus thynnus), from the Gulf of Saint Lawrence, CPalabras claves:Gulf of Saint Lawrence, Scombridae, stomach content, Trophic biology, δ N and δ C 15 13Autores:José Luis Varela, Spares A.D., Stokesbury M.J.W.Fuentes:scopusFeeding habits of juvenile yellowfin tuna (Thunnus albacares) in Ecuadorian waters assessed from stomach content and stable isotope analysis
ArticleAbstract: Size-related shifts in feeding habits of juvenile yellowfin tuna (YFT), Thunnus albacares (BonnaterrPalabras claves:Bayesian model, Feeding, Ontogenetic changes, Scombridae, Stable isotope analysis, stomach content analysisAutores:Cristhian Ronald Lucas-Pilozo, José Luis Varela, Julio César Flores, Ketty María IntriagoFuentes:scopusFeeding habits of young bluefin tuna (Thunnus thynnus) in the Bay of Biscay inferred from stomach-content and stable-isotope analyses
ArticleAbstract: The diet of young Atlantic bluefin tuna (Thunnus thynnus) in the Bay of Biscay foraging ground was aPalabras claves:Atlantic bluefin tuna, Bay of Biscay, diet, isotope mixing model, Stable isotope, stomach contentAutores:José Luis Varela, Medina A., Rodríguez-Marín E., Ruiz M.Fuentes:scopusFeeding patterns of age-0 bluefin tuna in the Western Mediterranean inferred from stomach-content and isotope analyses
ArticleAbstract: Knowing how migratory pelagic predators use food web resources during early life stages is essentialPalabras claves:Atlantic bluefin tuna, diet, Stable-isotope analysis, Stomach-content analysis, Thunnus thynnus, Trophic ecologyAutores:Arrizabalaga H., Goñi N., José Luis Varela, Medina A.Fuentes:scopus