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Updated: Jun 23, 2026
14:14
The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups
Published on: May 13, 2022
Larger groups are more successful in innovative problem solving in house sparrows
András Liker1, Veronika Bókony
1Department of Limnology, University of Pannonia, H-8201, Veszprém, Hungary. aliker@almos.uni-pannon.hu
Summary
Group living enhances problem-solving abilities in house sparrows. Larger groups innovate solutions faster, enabling quicker adaptation to new challenges and environments.
Area of Science:
- Animal behavior
- Behavioral ecology
- Cognitive ecology
Background:
- Group living provides benefits like predator avoidance and foraging success.
- The role of group living in innovation and problem-solving in novel situations is understudied.
Purpose of the Study:
- To experimentally test the hypothesis that group living facilitates coping with unfamiliar situations through faster innovation.
- To investigate the effect of group size on problem-solving efficiency in house sparrows.
Main Methods:
- House sparrows were presented with a novel foraging task (opening a feeder in an unfamiliar way).
- Experiments involved comparing problem-solving in small (2 birds) versus large (6 birds) groups.
- Urban and rural sparrow groups were also compared.
Main Results:
- Sparrows in larger groups solved the problem 4 times more often and 11 times faster than those in smaller groups.
- All members of large groups benefited from food access sooner (7 times on average).
- Urban groups were more successful than rural groups, independent of group size.
Conclusions:
- Larger group size significantly enhances problem-solving speed and success, not just through increased attempts but also higher effectiveness.
- Enhanced problem-solving in larger groups may stem from individual diversity in skills and experiences.
- Effective problem-solving in groups can promote social living and aid rapid adaptation to environmental changes.
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