Tag: sonar

Update on NOAA-NMFS Acoustical Guidelines

  On Monday we submitted our critique and suggestions for the NOAA-NMFS Acoustical Exposure Guidelines for “Level A takes.” These guidelines establish regulatory thresholds for just how much noise we humans can make before the damage to marine mammals requires…

Bio-inspired communication signals

Of the many papers presented this week at the Institute of Electronic and Electrical Engineers/Marine Technology Society (IEEE/MTS) Ocean conference two really stood out as possible solutions to the impacts of communication signals on marine mammals. These papers discussed using…

Mid Frequency Sonar bothers blue whales as well!

The ocean noise pollution issue first came up on the general public’s sonar back in 2000 when the Navy was proposing a long distance submarine communications program called “Surveillance Towed Array Sensor System – Low Frequency Active” or “SURTASS-LFA” (in…

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…

Mass stranding in the Ionian Sea

Yesterday, November 30 there was a mass stranding of beaked whales Ziphius Cavirostris in the Ionian Sea. The first reports came in from Corfu with three animals washing up alive, although two died and the disposition of the third so…