global marine biodiversity indicators (gmbi; pronounced “gumby”)
Using AquaMaps.org species distributions (Kaschner et al. 2016) and IUCNRedList.org extinction risk categories to derive global marine biodiversity indicators.
Please see the article Calculate Indicators • gmbi for details.
Kaschner, K., K. Kesner-Reyes, C. Garilao, J. Rius-Barile, T. Rees, and R. Froese. 2016. AquaMaps: Predicted range maps for aquatic species. World wide web electronic publication, http://aquamaps.org, Version 08/2016c.