READ ME FILE Data used in article Tarka et. al. (2013) Intralocus sexual conflict in wild birds. American Naturalist This data comes from a 30-year long-term study that is still ongoing. We therefore appreciate if you contact us if you want to use the data. Morphological data: stWingsel_2005_coh_130617_Dryad.xlsx ID: Individual identity Bstcwing: wing length standardized and corrected for age Bstctars: tarsus length standardized and corrected for age and ringer Sex: 1=male, 2=female relLFS: Relative life time fledgling success Cohort: cohort Pedigree data: 080822_GRW_Ad_Dryad.ped Ind: Individual identity Sire: Father of individual Dam: Mother of individual Sex: 1=Male, 2=Female Year: Year of measure cohort: cohort Sexual dimorphism data: Dim_over_coh_1984-2010_Dryad.xlsx Cohort: cohort Mstwing1: Male wing length average corrected for age Fstwing1: Female wing length average corrected for age Dim: Sexual dimorphism