Scuba Season

Sand Crab

Portunus pelagicus

Sighting evidence at Monkey Mia Seagrass Flats, Shark Bay

Evidence at this site

No confirmed records on file at this site

Sand Crab is listed as a curated species here based on historical reports.

How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.