@article{fdi:010062944, title = {{S}hort- and long-term importance of small sharks in the diet of the rare deep-sea shark {D}alatias licha}, author = {{N}avarro, {J}. and {L}opez, {L}. and {C}oll, {M}arta and {B}arria, {C}. and {S}aez-{L}iante, {R}.}, editor = {}, language = {{ENG}}, abstract = {{K}nowing the trophic ecology of marine predators is essential to develop an understanding of their ecological role in ecosystems. {R}esearch conducted on deep-sea and threatened shark species is limited. {H}ere, by combining analyses of individual stomach contents and stable isotope values, we examined the trophic ecology (dietary composition and trophic position) of the kitefin shark {D}alatias licha, a deep-sea shark considered as near threatened globally and as data deficient in the {M}editerranean {S}ea. {R}esults revealed the importance of small sharks in the diet of the kitefin shark at short- and long-term scales, although fin-fish, crustaceans and cephalopods were also found. {P}redation on sharks reveals the high trophic position of the kitefin shark within the food web of the western {M}editerranean {S}ea. {S}table isotope values from liver and muscle tissues confirmed our results from stomach content analysis and the high trophic position.}, keywords = {{POISSON} {MARIN} ; {ESPECE} {DEMERSALE} ; {ESPECE} {MENACEE} ; {RELATION} {TROPHIQUE} ; {COMPORTEMENT} {ALIMENTAIRE} ; {CONTENU} {STOMACAL} ; {ANALYSE} {ISOTOPIQUE} ; {REQUIN} ; {MEDITERRANEE} ; {GOLFE} {DU} {LION} ; {CATALANE} {MER}}, booktitle = {}, journal = {{M}arine {B}iology}, volume = {161}, numero = {7}, pages = {1697--1707}, ISSN = {0025-3162}, year = {2014}, DOI = {10.1007/s00227-014-2454-2}, URL = {https://www.documentation.ird.fr/hor/fdi:010062944}, }