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Table 2 Description of dyads detected within Minas Basin during 2012–2014, including the mean (± Standard Deviation; SD) simple ratio index (SRI), the mean (± SD) nodal degree, and the characteristics of the dyads (genetic river of origin and initial capture date)

From: Use of social network analysis to examine preferential co-occurrences in Atlantic Sturgeon Acipenser oxyrinchus oxyrinchus Mitchill, 1815

Year Location Mean SRI Mean degree Total no. of dyads Genetic Capture date
% same % different % same % different
2012 MB 0.08 ± 0.08 13.04 ± 8.76 339 55 45 12 88
2013 MB 0.17 ± 0.17 4.47 ± 4.24 76 66 34 12 88
2014 MB 0.15 ± 0.13 3.68 ± 2.92 92 52 48 13 87