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. 2016 Jul 22;16(Suppl 1):16. doi: 10.1186/s12898-016-0065-0

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© Lakeman-Fraser et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — A model demonstrating the relationship between project goals, operations and outcomes, the indicators of which contribute towards a successful citizen science project. Goal and outcome indicators are derived by research conducted by Haywood and Besley [12, 45] and operational indicators are derived from lessons learned throughout the OPAL programme