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  1. California Open Data

    Acoustic Bat Survey - Terrestrial Species Stressor Monitoring [ds2825]

    California Department of Fish and WildlifeUpdated 11 Nov 2026

    … All of the remaining files were then manually reviewed (i.e., examination of diagnostics and spectrograms) to confirm …

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  2. California Open Data

    Acoustic Bird Survey - Terrestrial Species Stressor Monitoring [ds2824]

    California Department of Fish and WildlifeUpdated 11 Nov 2026

    … To aid in bird identification, spectrograms were visually examined using Raven Pro software (v. 1.5; Cornell Lab …

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“spectrogram” datasets · Open Data Finder