Sentences with phrase «used hydrophone»

For their study, researchers from the National Oceanic and Atmospheric Administration (NOAA) Fisheries West Coast Region used hydrophone surveys in order to better understand how marine species respond to climate change.

Monitor endangered Pacific Northwest killer whales by detecting orca sounds and measuring noise levels using hydrophones

Our guides use hydrophones when the orcas are in view so that you can thrill to the orcas vocalizing to each other underwater!

Before you read the chat below, take a minute to listen to Rothenberg's musical improvisation around humpback whale voices, which he recorded off Maui not long ago using a hydrophone.

Not exact matches

The researchers measured the sound produced by the fish using an echo sounder (a sonar unit) and a hydrophone (underwater microphone).

The Navy wanted to know if hydrates under the seafloor were interfering with acoustic signals picked up by an underwater hydrophone array used by the military to track Soviet subs.

To prevent from altering the properties of the champagne bubbles, researchers resorted to using a very small hydrophone.

The researchers used a small boat to tow an array of underwater microphones, called hydrophones, about 2 meters below the surface and recorded the sounds of individual dolphins identified by their dorsal fins.

Meanwhile, it is unclear what other sources of hydrophone data that could be used in the search exist in the region.

«Using the three hydrophones from the Cape Leeuwin station, it was possible to get a precise bearing that showed the signal came from the north - west.

To do this, the researchers use underwater microphones called hydrophones on oceanographic moorings to listen for the sounds made by marine mammals.

Researchers at IMDEA Networks (Spain) in collaboration with University of Haifa (Israel) have developed an underwater acoustic system for the localization of marine mammals, underwater vehicles and other sound sources in the ocean, using no more than a single hydrophone (basically an underwater microphone) as a receiver.

As conventional localization algorithms such as those used in GPS - like systems can not be directly ported to an underwater scenario, in this innovative system the localization is performed thanks to the incorporation of additional information about the environment surrounding the receiving hydrophone.

Best of all, tourists will be able to make full use of the provided Hydrophone to hear the highly - coveted whale song.

Every once in a while there's some good news on the endangered species front: A team of scientists from Oregon State University and the National Oceanic and Atmospheric Administration has discovered an undetermined number of North Atlantic right whales, in an area where it was thought they had been hunted nearly extinction over a hundred years ago: The whales were discovered by using a series of underwater hydrophones to record the sound of the whales over hundreds of miles of ocean.