Acoustic restoration of coral reefs: How colonial science obscures Indigenous soundscapes and systemic ocean degradation
Original framing: “Healthy reef sounds can boost coral and fish recovery efforts” — Phys.org
Reef-dependent communities, particularly in the Global South, are rarely consulted in acoustic restoration projects, despite bearing the brunt of degradation. For instance, the *Chumbe Island Coral Park* in Tanzania initially excluded local fishermen from sound-based recovery trials, leading to protests when fish populations shifted unexpectedly—disrupting their livelihoods. Marginalized voices also highlight how 'healthy reef sounds' are often recorded in pristine areas, ignoring the fact that many degraded reefs are near industrial zones where noise pollution is irreversible without systemic policy changes.
The framing of 'healthy reef sounds' as a Western scientific breakthrough obscures a far older, more effective system: Indigenous acoustic stewardship, systematically erased by colonial marine science.
The trickster here is not the reefs themselves, but the power structures that repackage Indigenous knowledge as 'innovation' while ignoring the systemic drivers of degradation—industrial noise, overfishing, and climate change. Solutions must begin with **restoring Indigenous sovereignty over soundscapes**, not just as a cultural practice but as a proven ecological tool, while simultaneously dismantling the corporate and military interests that profit from reef destruction. Historical precedents, like the suppression of Pacific Islander reef management, warn that without radical shifts in knowledge ownership and policy, acoustic restoration will remain a band-aid on a colonial wound. The future of reefs depends on treating sound as a **relational technology**—not a variable to manipulate, but a language to listen to and respond with.