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Hornet Detector requires microphone access and the Web Audio API. Please use a recent version of Chrome, Safari, Firefox, or Edge on iOS or Android.

Hornet Detector

0%

Confidence

Spectrogram 0 – 800 Hz

Ready

SNR dB –

Parameters

Acoustic Model Fundamental frequency (Hz) Vespa Velutina wingbeat ≈ 116 Hz Tolerance band (± %) Number of harmonics (1 – 5) Reference PSD ratios — h1, h2, h3, h4, h5 Comma-separated; h1 is always 1.0. Use Calibrate to set from a live signal.

Signal Processing Sample duration (ms) Peak prominence threshold (dB above noise) Welch averaging frames

Scoring Weights (must sum to 1.0) Presence weight Ratio match weight

Spectrogram Display Maximum frequency (Hz)