Heterodontus portusjacksoni egg, Jervis Bay, NSW, Photo: Andrew Green
Sea Temperature Range: 13.3-23.2°C
IUCN Threat Status: Not Evaluated
Occurrence: Common (22% 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: Few (4 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.