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Related Experiment Video

Updated: May 10, 2026

Assessment of Social Transmission of Food Preferences Behaviors

Assessment of Social Transmission of Food Preferences Behaviors

Published on: January 25, 2018

Diffusion dynamics of socially learned foraging techniques in squirrel monkeys.

Nicolas Claidière¹, Emily J E Messer, William Hoppitt

¹Centre for Social Learning and Cognitive Evolution, School of Psychology and Neuroscience, University of St Andrews, St Andrews KY16 9JP, Scotland, UK.

Current Biology : CB

|July 2, 2013

Summary

Social networks influence how new foraging techniques spread in squirrel monkeys. Dominant males seeded techniques, and social connections affected diffusion speed and success, showing networks

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A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

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Published on: November 21, 2019

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Last Updated: May 10, 2026

Assessment of Social Transmission of Food Preferences Behaviors

Assessment of Social Transmission of Food Preferences Behaviors

Published on: January 25, 2018

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

Published on: November 21, 2019

Area of Science:

Animal behavior
Ethology
Primatology

Background:

Social learning and social network analysis are key research areas in animal behavior.
These two fields have largely remained separate until now.

Purpose of the Study:

To investigate how social networks influence the diffusion of socially learned foraging techniques.
To integrate social network analysis with experimental studies of social learning.

Main Methods:

Seeding two distinct foraging techniques in dominant males of separate squirrel monkey groups.
Observing and analyzing the spread of these techniques within each group.
Utilizing social network analysis, specifically eigenvector centrality, to understand diffusion patterns.

Main Results:

Foraging techniques spread preferentially within their initially seeded groups.
Monkeys' association patterns influenced the diffusion process.
Eigenvector centrality predicted individual success in acquiring new foraging techniques.

Conclusions:

Social networks play a crucial role in the diffusion of socially learned behaviors.
This study provides the first demonstration of social networks shaping the spread of foraging techniques.
Findings highlight the importance of integrating network analysis into social learning research.