самки норки

Что касается самок норки, если они не пострадают физически от самца, то у них не будет овуляции. - Постельные войны

via laertan

In this context he makes comparison with the many examples of aggressively induced ovulation in mammals, including the extreme example of mink in which if the female does not experience physical trauma at the male's hands, she does not ovulate.

-- Sperm Wars

Sperm Wars: Infidelity, Sexual Conflict, and Other Bedroom Battles Paperback – January 3, 2006 by Robin Baker

see also Male circumcision is a weapon in the sperm wars and Criticism of Sperm Wars

и Постельные войны

см. также секс и агрессия