Year 12 · QCE / Marine Science
Revision notes.
Turn a topic into a revision note you can actually use.
Try this with Marine Science
- Close your notes and write the main idea in two sentences from memory.
- Reopen the source and correct the first mistake or omission you find.
- Add one example and one question to test whether you can apply the idea.
Topics in the resource inventory
- Where reefs grow: global and Australian distribution, latitudinal and cross-shelf patterns, and the abiotic limits on corals
- How the Great Barrier Reef formed: geological history, sea-level change since 20 000 BP, reef types and reef zonation
- Coral classification and anatomy: soft and hard corals, hermatypic and ahermatypic corals, genus keys and building the limestone skeleton
- Coral feeding, symbiosis and life cycles: nematocysts, zooxanthellae, reproduction, larval recruitment and reef accretion
- Habitat complexity and connectivity: corals as ecosystem engineers, rugosity, mangroves, seagrass, estuaries and herbivorous fish
- Reading reef health data: diversity indices, Whittaker plots, coral cover trends, water quality, tipping points and hysteresis
- Human pressures on coral reefs and modelled reef futures: run-off, crown-of-thorns, overfishing, dredging, shipping and climate change
- Coral bleaching: Shelford's law of tolerance, sea surface temperature, degree heating weeks, ecological effects and recovery
- Coral cores as environmental archives: growth bands, luminescence, run-off proxies and the climate record
- The ocean carbonate system: buffering, acidification chemistry, CO2 sources, the biological pump and the carbonate compensation depth
- Aragonite, calcifiers and acidification evidence: saturation state calculations, laboratory versus field experiments and reef resilience
- Why and how we protect marine areas: ecological, economic, ethical and aesthetic values and the criteria for designing MPAs
- Managing marine ecosystems: zoning, permits, monitoring, judging MPA success, and government versus non-government roles
- Oceans of the future: atmosphere–ocean interactions, warming, indirect effects of acidification and interpreting climate scenario data
- What a fishery is and why fisheries decline: fishery types, protein security, overfishing, fishing down the food web and shifting baselines
- What controls where fish live: temperature, productivity, upwelling, thermal regime shifts, rugosity, and bioaccumulation in seafood
- Estimating fish populations: the BIDE model, the Lincoln index and the reliability of fisheries data
- Managing for sustainability: MSY versus MEY, ecosystem-based management, MPAs for fisheries, migratory species agreements and decline versus recovery case studies
- Australia's fisheries: the AFZ, governance, trade and value, TAC and quotas, dynamic spatial zoning and the precautionary principle
- Aquaculture: food security, ABARES trends, choosing a species, carrying capacity, farming systems and environmental issues
Resource inventory inspected 4 November 2026. The main ATARMAXXING study platform is separate from tutoring. Topic labels show what was found, not a guarantee of complete curriculum coverage or tutor availability.
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