Sperm wars / produced by Mary Colwell.

In most species, long-held notions of motherhood, fatherhood and monogamy are being questioned, with evidence showing that even females presumed to be monogamous mate with more than one male during their reproductive cycle. Only recently have scientists observed the intriguing tactics used in the ba...

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Bibliographic Details
Other Authors: Colwell, Mary. (Producer), Thornton, Sigrid, 1959- (Narrator)
Format: Electronic
Published: Sydney, New South Wales : ABC Commercial, 1992.
Series:Australasian video online
Australia wild ; Series 1, Episode 13
Online Access:Click for online access