Lekking

Traits Through Intersexual Selection

Human Sexual Selection

Examples of Intrasexual Selection

Good Genes Hypothesis

Sensory Bias Hypothesis

Remember!!

What is the Driving Force?

Intersexual Selection

Intrasexual Selection

Mating Strategies

Dunnocks!

Wallace's View

Importance

Ansiogamy

Ansiogamy Leads to Conflict

Exaggerated Traits

Direct Benefits Model

Indirect Benefits Model

Fisher's Runaway Hypothesis.