City lizards are more social
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View abstract on PubMed
Summary
This summary is machine-generated.Urbanization increases social connections in common wall lizards, even in less gregarious species. Spatial constraints and varied resources in cities may enhance social tolerance, aiding urban adaptation.
Area Of Science
- Ecology
- Urban Ecology
- Animal Behaviour
Background
- Global urbanization is increasing, altering animal habitats and social interactions.
- Urban environments present unique challenges and opportunities for wildlife, yet effects on less gregarious species are poorly understood.
Purpose Of The Study
- To investigate how urbanization influences social behavior in the common wall lizard (Podarcis muralis).
- To determine if urban habitats reshape social networks and interactions in a territorial species.
Main Methods
- Constructed social networks using proximity-based association data from urban and non-urban lizard populations.
- Compared social network metrics (connections, associations) between urban and non-urban populations.
- Assessed the influence of population density on social differences.
Main Results
- Urban lizards exhibited significantly more social connections and stronger associations compared to non-urban lizards.
- The number of observed associations was higher in urban populations.
- These social differences persisted regardless of population density variations.
Conclusions
- Urbanization can profoundly alter social behavior, even in species not typically considered highly social.
- Spatial constraints and resource heterogeneity in urban areas may promote increased social tolerance.
- Shifts in social strategies appear to be a key factor enabling species persistence in urban landscapes.
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