Dinámica temporal de los patrones de asociación en monos araña: una aproximación multi-escala.

Dinámica temporal de los patrones de asociación en monos araña: una aproximación multi-escala.

🎙 Sandra E. Smith Aguilar 👥 4K 📅 August 15, 2025 ⏱ 131 min 👁 68 📄 original study 🧭 2026-08-13
Available in: English (current) Français

Keywords

spider monkeyssocial structuretemporal scalesassociation patternsmultiplex networks

Summary

This seminar presents ongoing research on the temporal dynamics of association patterns in spider monkeys (Ateles geoffroyi) using a multi-scale network approach. The study is based on 24 years of behavioral data from a single group in Punta Laguna, Yucatán, Mexico. The speaker, Dr. Sandra Smith Aguilar, explains the theoretical framework linking individual states, social decisions, and emergent social structures. She introduces the concept of fission-fusion dynamics and the use of temporal multiplex networks to analyze associations at five temporal scales: biweekly, monthly, seasonal, annual, and triennial. The methodology involves constructing networks from association data using Bayesian models to account for sampling effort and uncertainty. Preliminary results suggest that social stability varies across temporal scales and may be influenced by socio-demographic and ecological factors. The presentation emphasizes the importance of considering multiple temporal scales to understand social processes and highlights the potential of network analysis in behavioral ecology.

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Critical Evaluation

Value of the Information & Strength of the Argument

The presentation provides valuable insights into the application of network analysis to long-term behavioral data. The argumentation is solid, grounded in established theories of social structure and supported by detailed methodological explanations. The speaker effectively justifies the multi-scale approach and addresses potential limitations, such as sampling bias and uncertainty. The use of Bayesian models to generate network replicates is a rigorous method that enhances the reliability of the findings. The discussion of how social stability may be influenced by ecological and demographic factors is well-reasoned and opens avenues for further research.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high, with a clear methodology and acknowledgment of collaborators and funding sources. The sources cited include relevant literature on social networks and animal behavior, though specific references are not explicitly listed in the description. The title accurately reflects the content, which is focused on temporal dynamics and multi-scale analysis. The presentation is well-structured and adheres to scientific standards.

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Title / Content Match

The title accurately reflects the content, which focuses on temporal dynamics of association patterns in spider monkeys using a multi-scale approach.

Quality & Reliability

8/10

The presentation is based on a long-term field study (24 years) with rigorous data collection and advanced network analysis methods. The speaker is a biologist with relevant expertise and acknowledges collaborators. The work is in progress but follows established scientific protocols.

Key Moments

Cited Sources

  • Muxviz: A tool for the visualization and analysis of multilayer networks — Mentioned as the R package used for constructing and analyzing multiplex networks.

Concurring Sources

Contribution & Novelties

This work contributes to the understanding of temporal dynamics in animal social networks by applying a multi-scale approach to a long-term dataset. It highlights the importance of considering different temporal resolutions to capture the effects of various ecological and social factors. The use of Bayesian network models to account for sampling uncertainty is a methodological strength.

Pour aller plus loin :

93 words

Radar Profile

The radar profile shows high scores in information quantity, quality, and reliability, with a slightly lower technical level, indicating a well-balanced presentation suitable for an academic audience.

Reliability 8/10