Tag Archives: use of Mid Frequency Sonar

NOAA and BOEM; Ignorance is Bliss. By Jim Lovgren

For about twenty years the Natural Resources Defense Council [NRDC] engaged the US Navy in a legal battle over the effects of the Navy’s use of Mid Frequency Sonar in training exercises and its impact on marine mammals and other creatures, with one case even reaching the US Supreme court. While there are many different aspects of NRDC’s legal actions, the results of the litigation have produced an enormous amount of scientific data and research regarding the effects of underwater sound on marine creatures, with an emphasis on Sonar and marine mammals. They forced the Navy to admit that their use of sonar had resulted in the unintentional mass strandings of many different marine Mammals in a dozen different instances around the world, primarily involving Beaked whales, that are classified as being low to mid frequency cetaceans. >click to read< 08:48