[Neumi]’s sounding rig uses an off-the-shelf sonar depth sounder, one with NMEA, or National Marine Electronic Association, output. Combined with a GPS module and an Arduino with an SD card ...

Antarctic krill swimming between the Southern Ocean's surface and seafloor depths, make a "surprisingly small" contribution ...

The global echo sounders market is poised for significant expansion, with a projected valuation reaching USD 298 million by ...

Since ancient times, knowing the depth of coastal waters has been key ... With the development of shipborne echo sounders in the early 20th century, bathymetric surveys saw massive leaps in ...