Documentos de Medina A.

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Mostrando 6 resultados de: 6

Feeding patterns of age-0 bluefin tuna in the Western Mediterranean inferred from stomach-content and isotope analyses

Article

Abstract: Knowing how migratory pelagic predators use food web resources during early life stages is essential

Palabras claves:

Atlantic bluefin tuna, diet, Stable-isotope analysis, Stomach-content analysis, Thunnus thynnus, Trophic ecology

Autores:

Arrizabalaga H., Goñi N., José Luis Varela, Medina A.

Fuentes:

scopus

Foraging patterns and trophic interactions of sympatric populations of young-of-the-year bluefin and skipjack tunas in the East Atlantic (Gulf of Cadiz)

Article

Abstract: Foraging patterns and trophic interactions of young-of-the-year Atlantic bluefin (Thunnus thynnus, A

Palabras claves:

Katsuwonus pelamis, Stable isotope analysis, stomach content analysis, Thunnus thynnus, Trophic biology, δ C 13, δ N 15

Autores:

Abascal F.J., José Luis Varela, Medina A.

Fuentes:

scopus

Estimating diets of pre-spawning Atlantic bluefin tuna from stomach content and stable isotope analyses

Article

Abstract: Stomach content analysis (SCA) and stable isotope analysis (SIA) coupled with isotopic mixing model

Palabras claves:

Bluefin tuna, diet, Mixing models, Stable isotopes, Stomach contents, Thunnus thynnus

Autores:

José Luis Varela, Medina A., Rodríguez-Marín E.

Fuentes:

scopus

Monitoring the reproductive status of resident and migrant Atlantic bluefin tuna in the Strait of Gibraltar

Article

Abstract: Two distinct contingents of Atlantic bluefin tuna (ABFT), migrants and residents, occur in the Strai

Palabras claves:

Gonad histology, Migrants, reproduction, residents, Strait of Gibraltar, Thunnus thynnus

Autores:

José Luis Varela, Macías D., Magro A., Medina A.

Fuentes:

scopus

Prey-muscle carbon and nitrogen stable-isotope discrimination factors in Atlantic bluefin tuna (Thunnus thynnus)

Article

Abstract: Analyses of carbon and nitrogen stable isotopes naturally occurring in animal tissues prove useful i

Palabras claves:

Diet-tissue discrimination, Lipid extraction, Stable isotopes, Thunnus thynnus, Trophic markers

Autores:

José Luis Varela, Larrañaga A., Medina A.

Fuentes:

scopus

Stomach content and stable isotope analyses reveal resource partitioning between juvenile bluefin tuna and Atlantic bonito in Alboran (SW Mediterranean)

Article

Abstract: The Alboran Sea holds one of the highest biological productivity rates in the Mediterranean, and thu

Palabras claves:

AA-CSIA, BSIA, Sarda sarda, SCA, Thunnus thynnus, Trophic biology

Autores:

Baro I., José Luis Varela, Laiz-Carrión R., Macías D., Medina A., Sorell J.M., Uriarte A.

Fuentes:

scopus

Mostrando 6 resultados de: 6

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Palabras Claves

Feeding patterns of age-0 bluefin tuna in the Western Mediterranean inferred from stomach-content and isotope analyses

Foraging patterns and trophic interactions of sympatric populations of young-of-the-year bluefin and skipjack tunas in the East Atlantic (Gulf of Cadiz)

Estimating diets of pre-spawning Atlantic bluefin tuna from stomach content and stable isotope analyses

Monitoring the reproductive status of resident and migrant Atlantic bluefin tuna in the Strait of Gibraltar

Prey-muscle carbon and nitrogen stable-isotope discrimination factors in Atlantic bluefin tuna (Thunnus thynnus)

Stomach content and stable isotope analyses reveal resource partitioning between juvenile bluefin tuna and Atlantic bonito in Alboran (SW Mediterranean)