Depiction of the relative amounts between accessible, with or without our categorical criteria and inaccessible databases (n=600) from the investigated TDWG list.

 
  Part of: Blair J, Gwiazdowski R, Borrelli A, Hotchkiss M, Park C, Perrett G, Hanner R (2020) Towards a catalogue of biodiversity databases: An ontological case study. Biodiversity Data Journal 8: e32765. https://doi.org/10.3897/BDJ.8.e32765