title: Endocrine correlates of brood size in adult Pied Flycatchers, Ficedula hypoleuca.
mesh_terms: D000818:Animals; D001717:Birds / Q000097:blood*; D001835:Body Weight; D003345:Corticosterone / Q000097:blood*; D013196:Dihydrotestosterone / Q000097:blood*; D005260:Female; D008098:Litter Size; D008297:Male; D011247:Pregnancy; D012098:Reproduction; D013739:Testosterone / Q000097:blood*
chemical_list: D013196:Dihydrotestosterone; D013739:Testosterone; D003345:Corticosterone