Multiplex social ecological network analysis reveals how social changes affect community robustness more than resource depletion

Network analysis provides a powerful tool to analyze complex influences of social and ecological structures on community and household dynamics. Most network studies of social–ecological systems use simple, undirected, unweighted networks. We analyze multiplex, directed, and weighted networks of sub...

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Bibliographic Details
Published in:Proceedings of the National Academy of Sciences
Main Authors: J. Baggio, S. Burnsilver, Alex Arenas, J. Magdanz, G. Kofinas, M. De Domenico
Other Authors: Baggio, J., Burnsilver, S., Arenas, Alex, Magdanz, J., Kofinas, G., De Domenico, M.
Format: Article in Journal/Newspaper
Language:English
Published: 2016
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Online Access:http://hdl.handle.net/11582/312145
https://doi.org/10.1073/pnas.1604401113
http://www.pnas.org/content/113/48/13708
Description
Summary:Network analysis provides a powerful tool to analyze complex influences of social and ecological structures on community and household dynamics. Most network studies of social–ecological systems use simple, undirected, unweighted networks. We analyze multiplex, directed, and weighted networks of subsistence food flows collected in three small indigenous communities in Arctic Alaska potentially facing substantial economic and ecological changes. Our analysis of plausible future scenarios suggests that changes to social relations and key households have greater effects on community robustness than changes to specific wild food resources.