Robson Creek Rainforest Acoustic Recordings from Australian Observatory

Featuring continuous audio recordings from four acoustic recorders deployed in 2020 within the Robson Creek Rainforest SuperSite in Australia. The recorders were placed in two wet and two dry habitats across a 25-hectare area with 208 documented plant species. The data is part of the Australian Acoustic Observatory (A2O) project.

Use Cases

• Analyze acoustic patterns between wet and dry habitat recorder placements to study environmental soundscapes.
• Use continuous audio recordings to monitor biodiversity indicators, such as bird or insect vocalizations, in a complex mesophyll vine forest.
• Correlate acoustic activity with seasonal rainfall patterns, as approximately 60% of rain falls between January and March at the site.
• Study long-term audio data from a site with a 44-meter maximum canopy height to investigate vertical stratification of sound sources.

Strengths

• Data collected from a well-characterized 25-hectare site with 208 documented species and detailed forest structure information.
• Recorders placed in both wet and dry habitats, allowing for comparative acoustic analysis.
• Part of the structured Australian Acoustic Observatory (A2O) project, ensuring consistent collection methodology.

Limitations

• The specific number of audio files, recording duration, and temporal coverage beyond the 2020 deployment year are not detailed.
• Available file formats (HTML, PNG, PDF) suggest metadata or summary documents rather than raw audio files, which may limit direct analysis.
• The license is unspecified, which could restrict commercial or redistribution use cases.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery, via the Australian Acoustic Observatory (A2O) project.

Collection Method

Continuous audio collection from four acoustic recorders deployed in 2020, with two placed in wet habitats and two in dry habitats.

Time Range

Data collection began in 2020; specific end date or duration is not provided.

Freshness

Metadata was last updated in March 2026, but the primary data collection occurred in 2020.

Geography

Robson Creek Rainforest SuperSite, Danbulla National Park, Wet Tropics World Heritage Area, Atherton Tablelands, Australia (680-740 m elevation).