Data from: Breeding season length and nest mortality drive cryptic life history variation in Dark-eyed Juncos (Junco hyemalis) breeding across a montane elevation gradient

dryad_genotypesThis file contains the microsatellite genotypes for adult Dark-eyed Juncos captured along the elevation gradient.dryad_individual_measurementsThis file contains the field measurements made of Dark-eyed Juncos.dryad_nest_survivalThis file contains data on monitored Dark-eyed Junco nests, from which survival probabilities were calculated.