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ANT 154B Course notes- Lecture _9

# In populationsmodels probability while the

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Unformatted text preview: cide models , though alternatewithin-group male when the infant is infant increases linearly with the paternity probability while the probability another male born, though alternate infanticide d be incorporated instead. In populationsmodels probability while the probability another male could be P(INFANTICIDAL j) w In populations commits infanticide (assuming protector male immigrants, incorporated instead. ould RS commits infanticide (assuming protector k infant with male immigrants, P(INFANTICIDALkj) would umably be 1 for any immigrant. presumably be 1 for any immigrant. CCESSkj) is P(SUCCESS j) of a function of the number of a function is the number of Figure 3. a. A 3. a. A male’s expected genetic Figure male’s expected genetic k s willing to defend theto defend theamountthe amount males willing infant, the infant, killed representation in an offspring (‘reproductive value’) representation in an offspring (‘reproductive value’) me they spend in they spend in close proximity to the of time close proximity to the increases linearlylinearly with a male’s paternity probability increases with a male’s paternity probability 0 nt, the proportion of proportioninfanticidalinfanticidal 0 infant, the time the of time the (p ; line) but this increase can can be negated (p ; dasheddashed line)...
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