Antonia Carrasco-CárdenasCarmen Barrios-GuzmánJavier NegreteTracey L. RogersAlicia I. Guerrero2026-02-242026-02-242025-07-0210.1038/s41598-025-07004-7https://cris-uv-2.scimago.es/handle/123456789/8478Assessing the influence of blubber stratification on the estimation of diet in phocid seals using the MixSIAR modeljournal-article