Over the last month or two the Bush Point hydrophone signal has been getting slowly weaker. Recently, I’ve had to… Read more Quick tune-up for the Bush Point hydrophone
Antique phone booth becomes an ocean listening exhibit with a Raspberry Pi and HTML5 content
On Sunday, June 10, 2018, to help celebrate Orca Month, the Langley Whale Center unveiled the Pat Price Ocean Listening… Read more Antique phone booth becomes an ocean listening exhibit with a Raspberry Pi and HTML5 content
Orcasound’s new live-audio solution: from hydrophone to headphone with a Raspberry Pi computer and HLS/DASH streaming software
Over the winter of 2017-2018 a team of acoustic experts, hardware geeks, and software developers have been working to realize… Read more Orcasound’s new live-audio solution: from hydrophone to headphone with a Raspberry Pi computer and HLS/DASH streaming software
Back-up calibrated hydrophone deployed
After coming up with a new deployment scheme that we believe will be optimal for replacing or establishing Orcasound hydrophone… Read more Back-up calibrated hydrophone deployed
Orcasound hydrophones repaired for winter 2016
Thanks to some heroic, voluntary efforts by Val, Leslie, Tom, Don, Dave, Kurt, and other assistants (human and canine!), the… Read more Orcasound hydrophones repaired for winter 2016
J pod calls in Haro Strait and on the shelf
Below are a bunch of southern resident killer whale calls that were just auto-detected at the Orcasound hydrophones (~5km north… Read more J pod calls in Haro Strait and on the shelf
Endangered orcas in Haro Strait 18 hours after sonar use
Sounds of southern resident killer whales were detected late in the night on Monday (2/6/12), the same day that the… Read more Endangered orcas in Haro Strait 18 hours after sonar use
Canadian sonar in U.S. waters
Mid-frequency active (MFA) sonar pings were detected this morning (Monday, 2/6/12) on the Salish Sea Hydrophone Network by Jeanne Hyde… Read more Canadian sonar in U.S. waters
Early morning SRKW calls
SRKW calls auto-detected this morning during two periods: 04:02-04:12 and 04:48-04:50. 8 Detections 2012-01-05 04:02:14 node=pt dB=109 trigger=PKT 2012-01-05 04:02:24… Read more Early morning SRKW calls
Dawn chorus at Lime Kiln and Orcasound
Meg McDonald was first this morning (at 5:02 PST) to detect faint calls of southern resident killer whales at Lime… Read more Dawn chorus at Lime Kiln and Orcasound