Bat Echolocation and Thermal Flight Data from UAV Recordings

84 minutes of recordings captured 3,847 bat echolocation signals with corresponding thermal video data. The data was collected using a custom UAV system designed to isolate drone noise for ultrasonic audio recording. It was created by Yanqing Fu and published in 2020.

Use Cases

• Analyze the 3,847 recorded echolocation signals for species identification or behavioral studies.
• Correlate thermal video data of bat flight with acoustic signals to study flight patterns and foraging behavior.
• Use the ultrasonic audio recordings to train models for automated bat call detection and classification.
• Study the effectiveness of the UAV's physical noise isolation method by analyzing the signal-to-noise ratio in the recordings.

Strengths

• Contains 3,847 labeled echolocation signals from bats, providing a substantial sample for analysis.
• Includes synchronized thermal video data, enabling multi-modal analysis of bat flight.
• Data was collected using a novel UAV system specifically engineered to minimize ultrasonic noise interference.
• Released under a permissive CC0 1.0 license, allowing for unrestricted use and redistribution.

Limitations

• The dataset size is limited to 84 minutes of total recording time, which may constrain long-term behavioral studies.
• The geographic location and specific environmental conditions of the recordings are not provided in the input.
• The data focuses on Tadarida brasiliensis, which may limit generalizability to other bat species without further validation.

Provenance

Source

Dryad

Collection Method

Recorded using a custom unmanned aerial vehicle (UAV) system with ultrasonic microphones and a thermal camera, designed to physically isolate drone noise.

Freshness

2020-06-24