Sentences with phrase «underwater microphones»

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

Whale Watching Perth has three to four - hour cruises that take to the open ocean in comfortable, covered vessels, complete with underwater microphone so you can listen to their amazing songs as you watch for migrating humpback, southern right, and blue whales.

Researchers are using underwater microphones called hydrophones on oceanographic moorings to listen for the sounds made by marine mammals.

To eavesdrop on dolphins in the wild, behavioral ecologist Vincent Janik of the Woods Hole Oceanographic Institute in Massachusetts analyzed recordings from an array of underwater microphones in Scotland's Moray Firth.

The findings are based on 11 years of recordings from underwater microphones slung over the sides of boats, which were collected by marine biologist Ellen Garland of the University of Queensland in Australia and colleagues.

Half - and full - day whale - watching cruises run from Brisbane to Surfers Paradise, Sea World, and the Gold Coast, aboard specially equipped boats with large viewing decks and underwater microphones so you can listen to the whale songs.

As part of a global effort called LIDO (Listening to the Deep Ocean) to study the effects of noise pollution on marine mammals, NEPTUNE hosts several underwater microphones tuned to pick up sounds of animals passing by.

The researchers used underwater microphones aboard buoys to record the ambient noises of a variety of ice breakups at the Hans Glacier in Norway and synchronized the recordings with time - lapse photos of the glacier (as shown in the video above).

If this material can be fabricated in bulk — and the researchers say there's no reason it can't be — simpler, less - sensitive underwater microphones can be used for land - sea communication for deep - ocean science or shipwreck exploration, for instance.

Then she installed underwater microphones near the animals.

A Window Opens Into Antarctica's Frozen Ocean News / Tuesday April 17, 2018 The McMurdo Oceanographic Observatory (MOO) consists of a live - streaming HD video camera that can point and zoom in all directions, a high - definition underwater microphone, and sensors that measure basic ocean conditions such...

Underwater microphones capture continuous chatter between dolphins as they travel along in groups.

Eco Tours provides underwater microphones to enable guests to listen to dolphins, snapping, shrimp, and even the occasional drum fish communicate.

The team watched the tagged fish swim in circular tanks equipped with underwater microphones, which picked up the tags» telltale beeps for the full two weeks the fish were observed.

IN THE summer of 1997, an array of underwater microphones, or hydrophones, owned by the US government picked up a strange sound.

Underwater microphones called hydrophones would need to be deployed on the seafloor or on buoys to detect the signal, which would then need to be analyzed to confirm a threat, both of which could be costly.

The ichthyologists found they could detect spawning activity up to 20 meters from underwater microphones.

Using underwater microphones, they recorded fin whale sounds from afar, but the whales themselves were never seen.

A team of researchers set up 16 underwater microphones to eavesdrop on narwhal click vocalizations at 11 ice pack sites in Greenland's Baffin Bay in 2013.

The underwater microphones — two in the kelp canopy and two above the canopy — recorded the chirps bouncing off everything in the environment from oxygen bubbles from photosynthesis burbling up from the kelp to the kelp itself to the water's surface.

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

Afixed to the wire were 16 underwater microphones.

Researchers are using underwater microphones to interpret and characterize the calls of blue whales swimming through Southern California's oceans, revealing new insights into the behavior of these endangered marine mammals, according to new research being presented at the Ocean Sciences Meeting here on Tuesday.

To better understand these vocalizations, scientists recorded and analyzed more than 4,500 sounds from blue whales tagged with underwater microphones and pressure sensors in and around Southern California's Channel Islands between 2002 and 2016.

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.

Using underwater microphones, motion sensors and high - speed videos, she observed that lobsters produce their typical noise by rubbing the plectrum against the equivalent of a stringa smooth plate tissue covered with microscopic ridges located just below the eye.

Traditionally, scientists have used underwater microphones to listen for marine mammals, either on the seafloor or towed behind a boat.

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.

An international team of researchers set up 16 underwater microphones to eavesdrop on narwhal click vocalizations at 11 pack ice sites in Greenland's Baffin Bay in 2013...

The ship towed an array of underwater microphones and sound sources behind it as it made a series of overlapping loops over the area of the fault.

Much of the score borders on sound design including whispering, breathing, and even radiating rocks recorded with an underwater microphone.

Guests on all our tours will enjoy listening to whales and dolphins with the hydrophone (underwater microphone) which is connected to the stereo system.

Hydrophones (underwater microphones) take the Stubbs Island Orca whale watching tours to a new level, allowing you to eavesdrop on Orca whales and dolphins communicating and echo - locating to find food.

They have underwater microphones to listen to the whales.

Both Orca Tours vessels have underwater microphones (hydrophones) connected to speakers, enabling you to hear Orca sounds anywhere on the vessel during your exciting Stubbs Island Vancouver Island Orca Tours.

What is really cool is, that the boat has an underwater microphone, and the sounds the whales make are played as you watch them.

Stubbs Island BC Whale Watching Tours boats are equipped with underwater microphones (hydrophones), allowing our BC whale watching tours to listen in on the vocalizations and echolocation that allow orcas and dolphins to communicate and locate food.

These stations have an underwater microphone called a hydrophone that picks up specially coded messages released by the transmitters attached to the rays.

vocalizations with our on - board hydrophone (underwater microphone).

Directed by former National Geographic photographer Louis Psihoyos, «The Cove» was made secretly throughout 2007 using underwater microphones and high - definition cameras disguised as rocks, and with a camouflaged camera crew hidden on headlands, according to The Japan Times.