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Acoustic data collection in arctic environments during the midnight sun using multi-channel SoundSHROOMs
Patrick Chwalek1, Maggie Coblentz2,3, Sophia Montague4
1Responsive Environments, MIT Media Lab, Cambridge, MA, USA. chwalek@mit.edu.
Scientific Data
|February 22, 2025
Summary
New SoundSHROOMS devices collected bioacoustic data in Arctic Svalbard. This demonstrates effective biodiversity monitoring in remote, challenging environments using advanced audio recording technology.
Area of Science:
- Ecology
- Bioacoustics
- Environmental Monitoring
Background:
- Climate change and habitat loss necessitate advanced biodiversity monitoring.
- Bioacoustic data are crucial for tracking species distribution and ecosystem health.
- Efficient and scalable monitoring tools are needed for global ecosystems.
Purpose of the Study:
- To assess the deployment of SoundSHROOMS in Arctic conditions.
- To collect multi-channel acoustic data for spatial audio analysis.
- To evaluate microphone windshield performance under realistic wind conditions.
Main Methods:
- Utilized custom-developed Sensor-equipped Habitat Recorders for Outdoor Omnidirectional Monitoring (SoundSHROOMs) units.
- Deployed SoundSHROOMs across 9 locations in Longyearbyen, Svalbard, during Arctic summer 2023.
- Collected synchronized, multi-channel audio data using ten high-resolution microphones per unit.
Main Results:
- Successfully deployed SoundSHROOMS in challenging Arctic environments.
- Acquired rich bioacoustic data, particularly from avian species.
- Captured 360° audio data over 6 days across multiple locations.
Conclusions:
- SoundSHROOMS are effective for bioacoustic monitoring in remote and challenging environments.
- The collected dataset provides insights into Svalbard's avian populations.
- Multi-channel audio data are valuable for understanding biodiversity and ecosystem dynamics.
