In the polygyny threshold model, why do some females mate polygynously when they have the opportunity to mate monogamously?

Question

Quizplus · Accepted Answer

The polygyny threshold model suggests that females may choose to mate polygynously if the benefits, such as access to more resources provided by a male with already mated females, outweigh the costs of sharing a mate and receiving less attention. This decision is often influenced by the quality of the territory or resources the male controls.

In the Polygyny Threshold Model, Why Do Some Females Mate