You can select one or more regions in the Audio Track Editor, and select regions meeting certain criteria.
Click a region in the Audio Track Editor.
Do one of the following:
Hold down Shift as you click the regions.
Drag across the regions.
Do one of the following:
To select the previous region: Choose Edit > Select > Previous Region.
To select the next region: Choose Edit > Select > Next Region.
Choose Edit > Select > All Following of Same Track.
Click the track header in the Tracks area.