Reproductive cycle of the steppe polecat (Mustela eversmanni)

• Published in: Journal of reproduction & fertility Vol. 88; no. 1; pp. 353 - 360
• Main Authors: Mead, R A, Neirinckx, S, Czekala, N M
• Format: Journal Article
• Language: English
• Published: England Society for Reproduction and Fertility 01.01.1990
• Subjects: Animals; Carnivora - physiology; Estrogens, Conjugated (USP) - urine; Estrus - physiology; Female; Ferrets - physiology; Litter Size; Male; Pregnancy; Progesterone - urine; Reproduction - physiology; Seasons; Testis - anatomy & histology; Testis - physiology

In laboratory conditions, in a natural photoperiod, testicular redevelopment began in late December. Maximal testis size was attained by the end of February. Testicular regression began in mid-May and was complete by the end of August. Oestrus was first observed in late March and continued throughou...