
WA’s Deep-Sea Canyons Reveal Hidden Life, Including Giant Squid
A Curtin University–led expedition used environmental DNA to survey WA’s deep-sea canyons off the Ningaloo coast, collecting over 1,000 water samples from depths up to 4,510 meters and uncovering a rich ecosystem that includes traces of giant squid along with 226 species across 11 groups—plus numerous potential new-to-science records—highlighting how much remains unknown about Australia’s deep ocean and the value of eDNA for biodiversity discovery and conservation planning.







