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      • Dominant species: Species that have high abundance relative to other species in a community, and have proportionate effects on environmental conditions, community diversity and/or ecosystem function. Dominant species can be common (widespread) or restricted in their range (limited).
      nph.onlinelibrary.wiley.com/doi/10.1111/nph.15789
  1. Gorillas form social groups with a dominance hierarchy, often topped by a large silverback male. Dominance hierarchies occur in many social animals.

  2. In the zoological field of ethology, a dominance hierarchy (formerly and colloquially called a pecking order) is a type of social hierarchy that arises when members of animal social groups interact, creating a ranking system.

  3. 520 species. A dominance hierarchy (formerly and colloquially called a pecking order) is a type of social hierarchy that arises when members of animal social groups interact, creating a ranking system. A dominant higher-ranking individual is sometimes called alpha, and the submissive lower-ranking individual a beta.

  4. Jan 12, 2022 · Some animals signal their dominance to potential mates, perhaps to preempt conflict with rivals. Hobson said fish like African cichlids adopt vivid colors when they ascend in rank. Male monkeys called mandrills, too, have skin colors linked to their hormones. A key to understanding how these different species manage dominance is comparative ...

  5. Dominance hierarchies are best known in social mammals, such as baboons and wolves, and in birds, notably chickens (in which the term peck order or peck right is often applied). In most cases the dominance hierarchy is relatively stable from day to day.

    • The Editors of Encyclopaedia Britannica
  6. Jan 13, 2022 · Summary: Dominance hierarchies were first described in chickens a century ago by a Norwegian zoologist who coined the term 'pecking order.' Since then researchers have examined the intricacies...

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  8. Jan 1, 2021 · A small number of species are characterized by the much rarer strict male philopatry, including chimpanzees, bonobos, spider monkeys, and muriquis (Silk 2009). Dispersal patterns shape the type and longevity of relationships within the group, including dominance relationships.

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