The effects of oestrous condition and familiarity on the sexual behaviour of polecats (Mustela putorius and M. furo x M. purorius hybrids).
D000818:Animals; D002335:Carnivora; D004971:Estrus; D005260:Female; D005289:Ferrets; D008297:Male; D011247:Pregnancy; D012726:Sexual Behavior, Animal