Bagemihl's research shows that homosexual behavior, not necessarily sexhas been documented in about species as ofranging from primates to gut worms. Ask DoctorBuckles about Wangs in the Desert. According to Bagemihl, Animal sexual behavior takes many different forms, even within the same species and the motivations for and implications of their behaviors have yet to be fully understood. Retrieved on 12 September Retrieved November 14,
Cambridge University Press.
Sexual selection Sexual reproduction evolution reproductive system Courtship display sexual ornamentation handicap principle sexy son hypothesis Fisherian runaway Mating systems mate choice mating call mating plug lek mating Copulation cloacal kiss sexual intercourse pseudocopulation Fertilisation internal external sperm competition traumatic insemination penile spines Modes monogamy promiscuity polyandry polygyny polygynandry semelparity and iteroparity opportunistic hermaphroditism cuckoldry seasonal synchrony Sexual dimorphism anisogamy oogamy Bateman's principle bimaturism cannibalism coercion Sexual conflict interlocus intralocus Interspecies breeding Non-reproductive behavior Fisher's principle. Reviewed 11 July Eaton, R.
Retrieved 19 June