Kerguelen southern elephant seals blood stable isotopic values 2004-2018

Dataset relative to blood isotopic values of southern elephant seals (Mirounga leonina) from Kerguelen Islands, sampled from 2004 to 2018 (no data in 2017) at Courbet Peninsula. This dataset includes SIA relative to pups at weaning and to adult females during the breeding and/or moulting period. id_ind: individual unique identifiersexe: either "M" for males or "F" for femalesstatut: "Ad" for adult females, and "Pup" for pupsmass: mass in kilogramsd13C: blood δ13C signature in ‰d15N: blood δ15N signature in ‰C:N: carbon to nitrogen mass ratio