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. 2015 Jun 15;87(2):472–479. doi: 10.1111/jfb.12712

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© 2015 The Authors. Journal of Fish Biology published by John Wiley & Sons Ltd on behalf of The Fisheries Society of the British Isles.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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JFB-12712-FIG-0001-b — Trends in (a, c, e, g) absolute (number of papers published per year) and (b, d, f, h) relative research output (expressed as percentage of total research output summed across all scientific disciplines) for (a, b) Esox lucius, (c, d) Gasterosteus aculeatus, (e, f) Poecilia reticulata, formerly Lebistes reticulatus and (g, h) Salmo salar. The vertical axis for S. salar differs from that of the other three species. Data extracted from a topic search for each genus species conducted on 25 November 2014 from ISI Web of Science.