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. 2015 Dec 1;10(12):e0143960. doi: 10.1371/journal.pone.0143960

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© 2015 Free et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 2 — Bars indicate average densities among the 2013 (dark grey, n_sites = 10, n_transects = 14) and 2014 shoreline transects (light grey, n_sites/n_transects = 7) weighted by transect length. Panels A and B indicate density in count (# km^-1) and Panels C and D indicate density in weight (g km^-1). Note variable y-axis scales.