Diadema africanum, Juvenile, Canary Islands, Spain, Photo: Rick Stuart-Smith
IUCN Threat Status: Not Evaluated
Occurrence: Common (37% of sites)
Occurrence describes how often the species is found on surveys within its distribution.
It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
Abundance: Many (30 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.