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MCDB 150 - Global Problems of Population Growth

Lecture 01 - Evolution of Sex and Reproductive Strategies. Reproduction is not simple or easy, nor is it fair. Females often bear a larger reproductive burden of child bearing and child rearing. Reproductive strategies can be simplified into two primary strategies for males and two for females: males often either engage in sperm competition or physical competition while females strategize to get resources from males, or to find the best male genes for the offspring. Rape and violence, as reproductive strategies, occur in few species, but violence is especially prevalent among the great apes, probably because eggs are so scarce in these species. Among orangutans, rape is common. For gorillas, infanticide is a common form of reproductive violence, and male chimpanzees regularly fight each other and batter females. (from oyc.yale.edu)

Lecture 01 - Evolution of Sex and Reproductive Strategies

Time Lecture Chapters
[00:00:00] 1. Introduction
[00:08:19] 2. Facts about Sex and Reproduction
[00:20:55] 3. Reproductive Competition and Reproductive Strategies
[00:38:24] 4. Sexual Coercion, Violence and Rape
[00:45:10] 5. Evolution and Sex in the Great Apes

References
Lecture 1 - Evolution of Sex and Reproductive Strategies
Instructor: Robert Wyman. Resources: Notes - Lecture 1 [pdf]. Transcript [html]. Audio [mp3]. Download Video [mov].

Go to the Course Home or watch other lectures:

Lecture 01 - Evolution of Sex and Reproductive Strategies
Lecture 02 - Sex and Violence Among the Apes
Lecture 03 - From Ape to Human
Lecture 04 - When Humans Were Scarce
Lecture 05 - Why Is Africa Different?
Lecture 06 - Malthusian Times
Lecture 07 - Demographic Transition in Europe; Mortality Decline
Lecture 08 - Demographic Transition in Europe; Fertility Decline
Lecture 09 - Demographic Transition in Europe
Lecture 10 - Quantitative Aspects
Lecture 11 - Low Fertility in Developed Countries
Lecture 12 - Human and Environmental Impacts
Lecture 13 - Fertility Attitudes and Practices
Lecture 14 - Demographic Transition in Developing Countries
Lecture 15 - Female Disadvantage
Lecture 16 - Population in Traditional China
Lecture 17 - Population in Modern China
Lecture 18 - Economic Impact of Population Growth
Lecture 19 - Economic Motivations for Fertility
Lecture 20 - Teen Sexuality and Teen Pregnancy
Lecture 21 - Global Demography of Abortion
Lecture 22 - Media and the Fertility Transition in Developing Countries
Lecture 23 - Biology and History of Abortion
Lecture 24 - Population and the Environment