Noise Pollution Erases Rainforest Soundscapes

24 09 2026
Noise Pollution Erases Rainforest Soundscapes

Construction around Indonesia’s new capital, Nusantara, has raised noise levels so high that the calls of rainforest birds and mammals are disappearing. A team led by Leah Varjacques recorded thousands of hours of audio from caves and treetops to preserve the sounds that guide local elders like Abidin. The recordings show a marked decline in species diversity compared to historic data.

If the soundscape is lost, so is a cultural navigation system that has guided generations. The study is limited to a single region and does not yet quantify how many species are being displaced. Researchers and policymakers should treat these findings as a warning rather than a definitive verdict.

more: https://aeon.co/videos/indonesia-is-building-a-new-capital-city-whats-being-lost