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Companion's effects upon resistance to change.

C V dos Santos¹, J Abreu-Rodrigues

¹Centro de Estudios e Investigaciones en Comportamiento, Universidad de Guadalajara, c/Francisco de Quevedo, #180, Col. Arcos Vallarta, C.P.: 44130 A.P.: 5-374 Guadalajara, Jalisco, Mexico. behaca@yahoo.com

Behavioural Processes

|July 18, 2008

Summary

A companion animal’s presence can increase resistance to satiation in rats, particularly when reinforcement rates are high. This social effect influences how animals respond to changes in rewards.

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Area of Science:

Behavioral Neuroscience
Animal Behavior
Comparative Psychology

Background:

Understanding factors influencing resistance to change is crucial in behavioral science.
The social environment can significantly impact animal behavior and learning.
Previous research has explored social facilitation but less on social influence on resistance to change.

Purpose of the Study:

To investigate the impact of a companion's presence on resistance to change in rats.
To determine if social presence affects resistance to satiation under different reinforcement conditions.

Main Methods:

Five rats were trained on a multiple schedule with high and low water reinforcement components.
Subjects received water pre-session to induce satiation.
Behavior was recorded during sessions with and without a companion (responding or non-responding).

Main Results:

The presence of a companion increased resistance to satiation.
This effect was more pronounced in the high reinforcement rate component.
Companion presence modulated response rates, interacting with reinforcement schedules.

Conclusions:

Social presence enhances resistance to satiation in rats, especially under high reward conditions.
The findings suggest an interaction between social factors and reinforcement magnitude in shaping behavior.
Companion animals may play a significant role in modulating an individual's response to environmental changes.