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Human Evolutionary Ecology

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Human Evolutionary Ecology. Crucial Components of Dawkins. The goal of evolution, from the perspective of the individual, is the get your ... – PowerPoint PPT presentation

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Title: Human Evolutionary Ecology


1
Human Evolutionary Ecology
2
Crucial Components of Dawkins
  • The goal of evolution, from the perspective of
    the individual, is the get your genes represented
    in the next generation
  • genetic determinism our phenotype is the
    vehicle. That carries our genes. But genes are
    driving the vehicle.
  • Consequently a lot of Human behavior is
    directed toward reproduction.
  • Individual decision making. In contrast to
    selectionism, individual decision making and how
    those decision affect the trajectories of
    evolution are crucial
  • METHODOLOGICAL INDIVIDUALISM INDIVIDUAL
    ACTIONS HAVE LONG TERM EVOLUTIONARY CONSEQUENCES

3
HOW CAN THIS BE THE CASE--- A MAJOR ASSUMPTION
SUPPORTS METHODOLOGICAL INDIVIDUALISM
  • Over the long haul, humans brain and therefore
    the human mind has been shaped by selection to
    maximize fitness. The human brain. This means
    that the choices we make are designed to maximize
    fitness and gene representation.
  • This assumption may be overturned in the process
    of investigation. If it is, then why is that the
    case

4
Parental Investment
Laura Betzig
Altruism
Sexual Selection
Kin Selection
5
Prey Choice Model
provides a set of predictions on which a predator
(humans in our case) should choose from an array
of potential choices. all else being equal in
terms of prey density, encounter rates,
processing time, a predator should go for the
prey with the highest energy return rates.
Why should this be the case? Natural selection
has shaped predators to behave this
way Predator decision-making, though flexible,
will choose a higher ranked resource over a
lower one. Why take a bunny when you just as
easily take down a deer.
6
Virginia Butler Resource Depression on the
Northwest Coast of North America
  • Questions
  • What is Resource Depression? Why might this
    concept be important in archaeology?
  • How is this concept related to Prey Choice Models
  • What does Butler want to explain?
  • How does she estimate prey size?--- after all
    shes working with fish bone?
  • Does HEE inform this paper? How and why?
  • What parts of this paper do not fit within an
  • HEE framework?
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