Mating Systems and Monogamy Concepts

These flashcards cover key concepts related to mating systems, monogamy, and sexual conflict as discussed in the provided lecture notes.

What is the basic definition of sexual conflict?

When the optimal mating strategy for one sex does not align with the other, leading to conflict between males and females.

What are the two main types of monogamy discussed?

Social monogamy and genetic monogamy.

Describe social monogamy.

A type of mating system where a monogamous pair forms a bond and raises offspring together.

What is polyandry?

A mating system in which one female mates with multiple males.

What does the term 'serial monogamy' refer to?

Engaging in monogamous relationships sequentially over time, rather than simultaneously.

Define promiscuity in the context of mating systems.

Having multiple sexual partners without forming social bonds.

What is the Bruce effect?

A phenomenon where females self-terminate pregnancies upon the arrival of an unfamiliar male.

How do female non-monogamous behaviors benefit their reproductive success?

By mating with multiple males, females can enhance genetic diversity of their offspring.

List one hypothesis that explains why males may guard their mates.

Mate-guarding hypothesis: Males guard females during the egg-laying period to ensure paternity.

What role do steroids play in reproductive behavior?

Steroids influence sexual characteristics, reproductive function, and mood in both males and females.