Audio Detection

Updated acoustic detection with top-5 species ranking.

Upload a bird audio clip to preview the latest LightBirdNet workflow, including 5-second mono analysis, log-Mel feature extraction, and ranked confidence output.

Upload Input

Upload a bird audio clip

Upload a field recording and BirdLens will process a 5-second mono window using the updated LightBirdNet acoustic pipeline for top-species ranking.

WAV / MP3 / OGG / FLAC / M4AAuto pad/trim to 5 secondsTop-5 ranked species output

Drag and drop your audio clip

Or choose a file manually for a premium preview of the BirdLens detection flow.

Supported formats: WAV, MP3, OGG, FLAC, and M4A. Audio is resampled to 22.05 kHz, converted to mono, and normalized into a 128x128 log-Mel window.

Recording UI Placeholder

Live recording can slot in here next.

The interface reserves space for browser capture so an end-to-end record-and-detect flow can be added after the production inference endpoint is connected.

Browser capture
5s preview window
Live top-5 inference state
Prediction Result
Awaiting Input

Ready when your input is.

Upload a bird audio clip to preview the premium result state, including confidence, alternatives, and concise scientific framing.

Detection Notes

Input

Single uploaded recording (5s analysis window)

Model

LightBirdNet (log-Mel spectrogram classifier)

Output

Top-5 species probabilities

Preprocessing behavior

Clips are converted to mono at 22.05 kHz, then represented as 128-bin log-Mel spectrograms to keep inference consistent across uploads.

When confidence improves

Predictions improve when one bird is dominant in the foreground and environmental noise does not mask repeated phrase structure.

How to read the result

Read the top match as the leading hypothesis, then compare the remaining ranked candidates against location, season, and behavior notes.