The dynamics of parental care of Copeina arnoldi (pisces, characidae).
D000818:Animals; D001522:Behavior, Animal; D002490:Central Nervous System / Q000502:physiology; D005399:Fishes; D012739:Gonadal Steroid Hormones / Q000502:physiology; D008297:Male; D010332:Paternal Behavior; D012934:Social Isolation; D013997:Time Factors
D012739:Gonadal Steroid Hormones