Nudibranchs, or sea slugs, are arguably the most charasmatic invertebrates to grace our oceans - but you have to find them first. 

Tessa dons her gumboots and joins in on the winter sea slug census run by Victorian National Parks Association, a citizen science program that has been running for almost a decade, documenting the dazzling diversity of the epistobranch community. 

Join the census: https://vnpa.org.au/programs/sea-slug-census/