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  1. Social groups are commonly structured as a dominance hierarchy based on a ranking system whereby higher-ranked individuals have better access to valuable resources such as food and mates but they also tend to assume greater responsibilities in providing leadership and maintaining order. 2,3 The formation of a hierarchical ranking system requires the dominant-subordinate relationship to be ...

  2. Jan 10, 2022 · Signals of dominance provide information about dominance rank (e.g. dominant ant queens have cuticular hydrocarbons that provide information about rank and influence queen/worker interactions ). Signals of individual identity are unique phenotypes that receivers learn and associate with individual-specific information about the sender like dominance rank.

  3. Jan 1, 2021 · In species characterized by single-male groups, the dominance hierarchy describes relationships among the females only (and vice versa), whereas in multi-male/multi-female groups, all adults of one sex are usually dominant over the other (e.g., the more rare female dominance in ring-tailed lemurs; Koyama et al. 2005), and the dominance hierarchies of males and females are often analyzed ...

    • keren.klass@mail.utoronto.ca
  4. Jun 10, 2020 · Social groups are commonly structured as a dominance hierarchy based on a ranking system whereby higher-ranked individuals have better access to valuable resources such as food and mates but they ...

    • Bruce T Lahn
    • blahn@bsd.uchicago.edu
    • 2020
  5. Above, I identified a host of dominance traits in nonhuman primate species. But just because traits have been labeled the same way does not make them the same thing – the so-called “jingle fallacy” – particularly when one is crossing species boundaries (Zuckerman, 1992). Fortunately, there are many similarities in dominance between ...

  6. Jan 12, 2022 · Dominance hierarchies were first described in chickens a century ago by a Norwegian zoologist who coined the term “pecking order.”. Since then researchers such as University of Cincinnati biologist Elizabeth Hobson have examined the intricacies of conflict and competition in species as diverse as primates, whales, birds and insects.

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  8. Jun 29, 2023 · The authors show that social hierarchies have a pyramidal structure across species. From infancy, humans use this assumption to infer unobserved dominance relations. ... The evolution of dominance ...