Tag: ocean

How loud is the ocean now?

  A few years back we worked on a modeling exercise to explore the historic noise levels in the ocean prior to the industrialization of the ocean, which began around the turn of the last century when fossil fuel came…

Noise regulated as a pollutant?

Global Seismic Survey Operations

Just last week a paper was published in Frontiers in Ecology and Environment proposing that noise pollution – and particularly noise pollution from seismic airgun surveys – be qualified and regulated as a pollutant. The points of the article are…

Arctic Soundscapes now on line!

After a pile of coding, and some deep generosity from World Wildlife Fund (WWF), Chris Clark’s lab at Cornell, and the Macaulay Library we are finally launching our Arctic Soundscapes feature on the “Don’t be a Buckethead” website. We launched…

Mapping Cetaceans and Sound

Thanks to a number of folks in this august group we were sent a substantial article from Monday’s NY Times about ocean noise pollution. The initiating work discussed in the article is a NOAA sponsored meta-data framework on mapping marine…

Okeanos – Dance, Art, and Science in San Francisco

The performance company “Capacitor” will be presenting ocean-themed “Okeanos” from April 12 through April 15 at Fort Mason’s Herbst Theater in San Francisco. From their words: “Okeanos is an immersive dance/circus/video experience that will inspire and educate audiences about the…

Noise impacts on fish and invertebrates workshop

I spent last week in San Diego attending a workshop sponsored by the Bureau of Ocean Energy Management (BOEM) on the impacts of human generated noise on marine fish and invertebrates. Having watched the field of ocean noise impacts roll…

Tracking walrus’ movement using only one ear

A recent paper was published by marine research firm JASCO on localizing walruses using a single hydrophone. The technique they have refined is detailed in the article and involves assessing “multipath signals” – echoes from the sea surface and seafloor…

BBC Focus on Sounds of the Sea

Yesterday BBC News put out a feature article on ocean acoustics. I suspect that this is really making the rounds because many folks have brought it to our attention. For good reason too, as it includes some great embedded sounds,…

National Ocean Policy released today for public review!

Today the National Ocean Council released their Draft Implementation Plan for a National Ocean Policy. This is fabulous news because the US has never had a comprehensive ocean management plan, we have just been tangled in a web of agencies…