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Infanticide in Nonhuman Primates


infanticide in Nonhuman Primates

: flexible fingers and toes, opposable thumbs, flatter face than other mammals, eyes that face forward and spaced close together, large and complex cerebrum, and social animals. A set of several males (usually related) live with the group and enjoy mating privileges until they're driven out and then the new males kill all the babies. 21 Another important situation in which paternity confusion can arise is when females mate with multiple males; this includes mating patterns such as polyandry and promiscuity in multi-male multi-female groups. A female named Passion began killing and eating several of the babies in her community. There are no verified cases of a father killing his offspring. This is significant because only a higher-ranking male can benefit from a female coming into estrous sooner. 20 A female gorilla benefits more from protection by the silverback male, despite the fact that mating with only one male increased paternity certainty and thus increases the number of males in the population that would benefit reproductively from infanticide. Post-conception estrus and promiscuity This is not necessarily a conscious deception- it's just a behavioral trait that has been selected for.

Infanticide in primates, wikipedia Infanticide and the Evolution of, pair Bonds in Nonhuman Infanticide in nonhuman primates : a bibliography (Book Nova - Official Website Male infanticide leads to social monogamy in primates

"Infant Care, Infanticide, and Female Reproductive Strategies in Polygynous Groups of Common Marmosets (Callithrix jacchus. 1, the individual can become a resource: food ( cannibalism protective buffer against aggression, or a prop to obtain maternal experience. These strategies include physical defense, paternity confusion, reproduction suppression, and accelerated development. 1, contents, hypotheses for infanticide edit, exploitation edit, a white fronted capuchin sits in a tree. What makes a primate a primate is its characteristics. 2 Adaptive Counter Adaptations to Infanticide edit Many primate species when Dogs Attack have developed counter adaptations to reduce the likelihood of infanticide. This may allow the mother to invest more in her current offspring or future offspring, leading to a greater net reproductive fitness in the mother. 2009 Why male orangutans do not kill infants.


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