Morphological identification and DNA barcoding used for diet analysis of gilthead seabream (Sparus aurata) in its expanding northerly rangeS. Avignon, E. Tastard, S. Weston, G. Duhamel and F. DenisAquat. Living Resour., 30 (2017) 1DOI: https://doi.org/10.1051/alr/2016034