WhoListener|scott at beamreach.org|Self|.|Port Townsend hydrophones|2012|01|05|04|50|.|.|.|.|.|.|.|SRs|.|.|.|SRKW calls auto-detected this morning during two periods: 04:02-04:12 and 04:48-04:50. Spectrograms and mp3s here -- http://www.orcasound.net/wp/2012/01/05/early-morning-srkw-calls