path Relative path from the `Audio` folder to the corresponding audio. For images, change the file format to `.PNG` and use the `images` folder instead of the `Audios` folder. annotator Expert ornithologist who annotated the detection. recorder Code of the recorder; see below for the mapping of recorder, location, and coordinates. date Date of the recording. time Time of the recording. audio_duration Duration of the audio (all are 1-minute audios). start_time Start time of the annotated bird song relative to the full duration of the audio. end_time End time of the annotated bird song relative to the full duration of the audio. low_frequency Lower frequency of the annotated bird song. high_frequency Higher frequency of the annotated bird song. specie Species to which the annotation belongs. bbox Bounding box coordinates in the image (YOLOv8 format).