Presentation summary
The 2025 Harmful Algal Bloom (HAB) in South Australia is so widespread that it harmed more than 400 different types of marine animals. It has affected the entire ocean neighbourhood from seahorses and shellfish to sharks and rays, showing just how connected everything in the ocean.
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Curriculum links
- explain the roles and interactions of consumers, producers and decomposers within a habitat and how food chains represent feeding relationships (AC9S4U01).
Aligned Cool.org resources
- Unit: Blue The Film: Impacts on Marine Life
- Professional learning: Questions with Porpoise: Science and Cetaceans

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