... Differences in the relativeabundances of banded and unbanded morphs be-tween mainland and island populations, and amongyoung-of-the-year, juvenile, and adult individuals,suggest that ... birds and mammals, and the focus this broughton empirical studies of mating patterns, includingthe kinship they embody and their fitness conse-quences (Thornhill 1993; Sakai and ... otherloci (i.e., dominance and epistasis; Mazer and Da-muth, chapter 2, this volume). Only in the absenceof dominance and epistasis, and where mating israndom, can precise predictions...