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Mirrors Improve Rabbit Natural Behavior in a Free-Range Breeding System.
Vincenzo Mastellone1, Fulvia Bovera1, Nadia Musco1
1Department of Veterinary Medicine and Animal Production, University of Napoli Federico II, Via F. Delpino 1, 80137 Naples, Italy.
Animals : an Open Access Journal From MDPI
|August 9, 2019
Summary
Mirrors may improve rabbit behavior in free-range systems by enhancing social perception. However, stress marker accuracy in this breeding setup requires further investigation.
Area of Science:
- Animal Behavior
- Ethology
- Animal Welfare
Background:
- Understanding rabbit behavior in free-range systems is crucial for welfare.
- Environmental enrichment can positively influence animal behavior.
- Social interaction plays a key role in rabbit ethology.
Purpose of the Study:
- To assess the effectiveness of mirrors in modifying rabbit behavior.
- To investigate the impact of visual and olfactory contact on rabbit behavior.
- To evaluate stress markers in rabbits under different social conditions.
Main Methods:
- Comparison of three groups: isolated rabbits, rabbits with mirrors, and rabbits with visual/olfactory contact via wire mesh.
- Each group comprised nine replicates of three rabbits.
- Observation and quantification of specific natural behaviors and stress indicators.
Main Results:
- Rabbits with visual and olfactory contact exhibited significantly more natural behaviors (investigation, gnawing, alertness, stretching, locomotion) than isolated rabbits.
- Mirror-exposed rabbits showed increased allo-grooming compared to isolated rabbits.
- Locomotion in the mirror group was not significantly different from rabbits with only visual/olfactory contact.
Conclusions:
- Mirrors can alter the behavioral repertoire of isolated rabbits by influencing social perception in group settings.
- Environmental enrichment, like mirrors, may be beneficial for rabbits in free-range systems.
- Serum cortisol and secondary stress markers showed limited accuracy for assessing stress in this specific breeding environment.
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