Reef-ormation Through Crab-servation

Seventy percent of Australians live within 50 kilometres of the Great Southern Reef. Yet many of us have never heard of it.

This reef is home to species found nowhere else on Earth. It’s a place where cuttlefish perform spectacular mating displays, where giant spider crabs gather in their tens of thousands, and where nature’s mysteries are waiting to be uncovered.

Every winter, giant spider crabs gather in massive aggregations to moult. But the timing and location of these gatherings change every year. They’re unpredictable, and we barely understand them.

That’s where citizen science comes in. Dr Elodie Camprasse leads the Spider Crab Watch project – a groundbreaking initiative that turns everyday people into marine researchers with their crab-servations. Volunteers are helping scientists crack the code on these crabs.

This week, we’re diving deep into the Great Southern Reef – exploring what makes it so special and how citizen science is reef-orming our understanding of this incredible ecosystem.

Originally aired 24th March, 2026.

The post Reef-ormation Through Crab-servation appeared first on Science Queeries.