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spotted_hyenas — Spotted hyena clan associations (2012)

Description

Weighted social network of the members of a clan of spotted hyenas (Crocuta crocuta) in Kenya, from the long-term study of K. E. Holekamp and collaborators (data deposited in the Dryad repository). The data were compiled by M. Cantor and collaborators for a study of nestedness across levels of biological organization, and are distributed in the repository of that study (file pop_hyena.txt). Individuals were identified by photo-identification of natural markings (unique spot patterns), and two individuals were considered associated when observed in the same group. Nodes are individuals, and an undirected edge connects two individuals that were observed together at least once, weighted by their association index, the twice-weight index (TWI), an estimate of the proportion of time the two individuals spend together (from 0, never seen together, to 1, always together). To avoid spurious associations, only individuals observed more than five times, all from a single well-sampled clan, are included. The individuals are identified only by anonymous numeric labels. The source data list 585 pairs of individuals with nonzero association, among 36 individuals (the accompanying documentation states 35).

The network has the following properties:

  • Nodes: name, the numeric label of the individual in the source data.
  • Edges: weight, the twice-weight association index.
Tags
Social Animal Offline Weighted
Citation
  • K. E. Holekamp, J. E. Smith, C. C. Strelioff, R. C. Van Horn, H. E. Watts, "Society, demography and genetic structure in the spotted hyena." Molecular Ecology 21, 613-632 (2012) 10.1111/j.1365-294X.2011.05240.x Sci-Hub
  • K. E. Holekamp, J. E. Smith, C. C. Strelioff, R. C. Van Horn, H. E. Watts, "Data from: Society, demography and genetic structure in the spotted hyena." Dryad Digital Repository (2011) 10.5061/dryad.tg582 Sci-Hub
  • M. Cantor, M. M. Pires, F. M. D. Marquitti, R. L. G. Raimundo, E. Sebastián-González, P. P. Coltri, S. I. Perez, D. R. Barneche, D. Y. C. Brandt, K. Nunes, F. G. Daura-Jorge, S. R. Floeter, P. R. Guimarães Jr., "Nestedness across biological scales." PLoS ONE 12(2), e0171691 (2017) 10.1371/journal.pone.0171691 Sci-Hub
Upstream URL OK
https://bitbucket.org/maucantor/unodf_analyses
Networks
Tip: hover over a column header for a description.
Column legend
$\left<k\right>$
Mean degree
$\sigma_k$
Standard deviation of the degrees
$\lambda_h$
Largest eigenvalue of the Hashimoto (non-backtracking) matrix
$\tau$
Random walk mixing time
$r$
Degree assortativity
$c$
Global clustering coefficient
$\oslash$
(Pseudo-) diameter
$S$
Relative size of the largest component
NPs
Node properties
EPs
Edge properties
Name Nodes Edges $\left<k\right>$ $\sigma_k$ $\lambda_h$ $\tau$ $r$ $c$ $\oslash$ $S$ Kind Mode NPs EPs gt GraphML GML csv
spotted_hyenas 36 585 32.50 4.41 32.08 0.51 -0.07 0.96 2 1.00 Undirected Unipartite name weight 5 KiB 7 KiB 6 KiB 5 KiB