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Innovation in wild Barbary macaques (Macaca sylvanus).

Federica Amici1,2, Alvaro L Caicoya3, Bonaventura Majolo4

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Area of Science:

  • Primate behavior
  • Animal cognition
  • Innovation studies

Background:

  • Innovation, crucial for fitness, is often studied in captive primates.
  • Environmental factors may influence innovation capabilities.

Purpose of the Study:

  • To assess innovation in a wild Barbary macaque group.
  • To identify predictors of innovation success in a naturalistic setting.

Main Methods:

  • Presented wild macaques with novel foraging boxes across four conditions.
  • Monitored individual box manipulation, food retrieval, and behavioral strategies.
  • Analyzed the impact of task difficulty and individual characteristics on innovation.

Main Results:

  • Task success depended on experimental conditions and behavioral strategies.
  • Individuals succeeded more with simpler tasks, higher trial participation, and focused manipulation.
  • No significant influence of sex, age, rank, social factors, or neophobia on innovation.

Conclusions:

  • Behavioral strategies and task simplicity are key drivers of innovation in wild macaques.
  • Individual traits commonly studied in captivity do not predict innovation in this wild population.