Mathematics and Statistics Seminar
Math and Statistics Department
Bear Hall 207



Friday November 5 Bear Hall 219 3:00pm

Thirty minutes before the talk coffee and cookies will be available in Bear Hall 211 at 2:30.
   
Title:  Paternity Testing for Baboons and Biologists

Speaker:  Michael Lavine
                  Duke University

Abstract:   Baboons are promiscuous, both males and females.  Therefore, when an infant is born, it's not obvious who the father is.  Biologists can tell by DNA testing; but can the baboons tell?

A team of biologists studying baboons in the wild spends time every day recording baboon activity.  Every once in a while, when a baboon juvenile needs assistance an adult male comes to the rescue, becoming the juvenile's "ally".  Using data on allies, we address the following questions.

 1) Do adult males aid their own children more than other juveniles?

 2) Do adult males aid the children of their sexual partners more than
    other juveniles?

 3) Does the tendency to become an ally depend on age or social rank?

 4) Are some adult males more helpful than others?

 5) Do some males give aid as a courting strategy?  (If I help your child
    now, will you spend more time with me during your next ovulation cycle?)

Parallels to human behavior are drawn at your own risk.