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The Conversation
Ettore Camerlenghi, PhD student, Monash University

Fairy-wrens are more likely to help their closest friends but not strangers, just like us humans

Jenna Diehl, Author provided

Multilevel societies are among the most complex societies known in nature. They are organised like Russian nesting dolls – individuals belong to family groups, which belong to clans, which belong to tribes.

At each level, the relationships between these social units (individuals, families, clans and tribes) are stable and predictable.

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