No mammal species exhibit polyandry.
Most mammals are polygynous , but some can be monogamous or polyandrous .	polygynous	polygyny in animals	monogamous	monogamy in animals	polyandrous	Polyandry in nature
In behavioral ecology , polyandry is a class of mating system where one female mates with several males in a breeding season .	behavioral ecology	behavioral ecology	mating system	mating system
