Data from: Phenotypic selection and covariation in the life‐history traits of elephant seals: heavier offspring gain a double selective advantage

Encounter history matrix (Headed format for E-SURGE)H:C1 to H:C 30: (0) - not seen (1) Prebreeder2 (2)Prebreeder1 (3) Breeder2 (4)Breeder1 S:Sample $COV:Tagtype Inner or outer interdigital tag COV:mass: standardized weaning mass COV:mass2: standardized weaning mass squared COV:massSP1: weaning mass spline 1 COV:massSP2: weaning mass spline 22017_HEADED EHM 746 individuals.txt