Attributes of potential fathers

Attributes of potential sires in the mating group of each focal individual with a brood, used to analyze factors predicting paternity success. "Distance" is the pairwise distance between potential sire and individual with the focal brood. "Bodymass" is the dry weight of all soft tissues of potential sire (g). "maleinvest" is dry weight of penis + testes + seminar vesicles" (g). "reciprocity" 1 if this individual's brood was sired by the focal individual 0 if not. "success" 1 if this individual is the inferred father of the focal brood, 0 if not. "density" 1 if mating group is from a high density patch, 0 if not.