Sentences with phrase «hydrophones for»

The next step will be adding cameras and hydrophones for capturing images and sounds underwater as well as movement.
With hydrophones for listening to whale song, and a stable platform for taking photos of whales, you'll be taking home memories for a lifetime.

Not exact matches

Questions remain, however, such as if seismometers are sufficient for remote monitoring or if the more accurate information provided by cabled hydrophone arrays is worth the greater expense.
The US Navy deployed vast arrays of hydrophones on the ocean floor during the cold war for anti-submarine warfare.
William Marks, a spokesman for the US Navy in Yokosuka, Japan, declined to comment on whether the United States had hydrophones in the region.
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.
A boat can «mow the lawn» over a large area in a relatively short period of time, while stationary recorders on the seafloor have great temporal coverage, but they record only within a certain range of the hydrophone,» said Selene Fregosi, a researcher at the Cooperative Institute for Marine Resources Studies, Oregon State University and National Oceanic and Atmospheric Administration in Newport, Oregon.
After the seismic survey, the Langseth returned to pick up 60 seismometers, leaving behind 20 broadband seismometers and the hydrophones that will listen for a year to the reverberations from distant earthquakes, allowing the seismologists to map structures as deep as 60 miles beneath the surface.
Taking turns with his shipmates, Wiens swung bright - yellow ocean bottom seismometers and hydrophones off the fantail, and lowered them gently to the water's surface, as the ship laid out a matrix of instruments for a seismic survey on the trench.
Since then, a few scientists have tried to listen in, but Rountree and his team are the first to submerge hydrophones in the deep ocean for the sole purpose of listening to fish.
We're always on the lookout for orca and carry a hydrophone onboard to listen to this mammal's vocalizations.
It's dark when I get up at 6 am, the first hint of a new day on the horizon; the forest floor has turned gold and green as the cedars shed their summer cloak; honeysuckle leaves litter the boardwalks and garden ground; bright red honeysuckle berries are being plucked by tiny wrens; jays are sitting in the apple tree, feasting on the fruit we imagined as apple pie; the last roses are fading; fronds of great bull kelp are landing on the beach, food for next year's garden; the sudden daybreak howl of sporty boats heading to the hot fishing spots where we have our hydrophones has gone; sea lions are beginning to heave their huge bodies onto haul - out rocks along the way; most of our assistants have left, heading back to school or home; and in their absence we are spending more time in the lab at night, recording the voices of the orcas, who are still here.
Discover the wildlife and scenery of Johnstone Strait while paddling towards camp and listening to the Orcas with hydrophones; Enjoy free time at camp — Stay with the group or explore the beach and forest alone; Seek out the waterfall or laze in a hammock watching for wildlife.
Your naturalist captain will provide narration on the whale's behavior and the hydrophones onboard allow you to listen for the whale song.
In the western North Pacific, we know there is at least one population that spends a significant portion of their time, including the mating season, too far west for our hydrophones to hear them.
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.
When the QUEphone is ascending / descending it gets pushed around by the ocean currents so it can't be as accurate for locating the source of seismic events as a moored hydrophone array, which is why it's called Quasi-Eulerian.
Tasked with designing a mechanism for hydrophones to test the Doppler shift at high frequencies.
a b c d e f g h i j k l m n o p q r s t u v w x y z