<![CDATA[Topics tagged with hydrophone]]>https://board.circlewithadot.net/tags/hydrophoneRSS for NodeFri, 15 May 2026 00:17:07 GMTInvalid Date60<![CDATA[#CapeCod researcher from #WHOI says newly found 1949 #whale recording is critical discovery: "I hit play on that WAV file and it was goosebumps.]]>https://board.circlewithadot.net/topic/2bbd9178-1058-4353-b401-f30a222d55dd/capecod-researcher-from-whoi-says-newly-found-1949-whale-recording-is-critical-discovery-i-hit-play-on-that-wav-file-and-it-was-goosebumps.https://board.circlewithadot.net/topic/2bbd9178-1058-4353-b401-f30a222d55dd/capecod-researcher-from-whoi-says-newly-found-1949-whale-recording-is-critical-discovery-i-hit-play-on-that-wav-file-and-it-was-goosebumps.Invalid Date