Third speardiver dies after shark encounter in Australia - Divernet
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A third spearfisher killed by sharks in Australia forces a hard look at predator-prey theory — and whether humans entering the food chain are the risk-takers or the risk itself.
Risk Compensation TheoryApex Predator EcologyHuman-Wildlife Conflict Theory

Theory Briefing
- A third speardiver has died following a shark encounter in Australia, signaling a rare but clustering pattern of fatal incidents.
- Spearfishing uniquely attracts sharks by mimicking wounded-prey signals, putting risk compensation theory on trial — the more skilled the diver, the deeper into danger they venture.
- Each death reignites debate over whether sharks are apex predators simply defending ecological role, or whether human encroachment is the true driver of conflict.