Technology could help us hear if our soil is healthy or not

Publicly released:
Australia; SA
Photo by Markus Spiske on Unsplash
Photo by Markus Spiske on Unsplash

Technology that can hear critters in the ground could help us track how healthy our soil is, according to an Australian review. The researchers looked into ecoacoustics - a technique where audio technology is deployed to record the different sources of sound in the soil to monitor its biodiversity. They say 59% of the world's species live in soil but 75% of soils have been affected by environmental degradation, meaning it's important to keep track of soil health. They say while there's still work to do to develop the best ways of turning the audio data into useful information, determine how this information is shared, and improve the ability of technology to ignore background noise, it has the potential to improve how we manage conservation and restoration of damaged soils around the world.

Media release

From: The Royal Society

Monitoring soil fauna with ecoacoustics

Our paper reviews the potential of an emerging approach to monitoring soil biodiversity - a crucial endeavour given that 59% of species live in soil yet 75% of soils are affected by degradation. The emerging method is soil ecoacoustics, which we believe holds significant potential for advancing our understanding of soil ecosystems and land management. Indeed, a 2024 horizon scan of global biological conservation issues identified soil ecoacoustics as an emerging global priority. Traditional methods for assessing soil biodiversity are often costly, labour-intensive, time-consuming and intrusive. Soil ecoacoustics offers a non-invasive, efficient, and scalable alternative to traditional techniques.

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Research The Royal Society, Web page The URL will go live after the embargo ends
Journal/
conference:
Proceedings of the Royal Society B
Research:Paper
Organisation/s: Flinders University
Funder: M.F.B. is funded by the Australian Research Council (grants LP190100051, LP190100484 and DP210101932) and the New Zealand Ministry of Business atIinonno vand Employment (grant UOWX2101).
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