The application of new acoustic observations and techniques to ...

The application of new acoustic observations and techniques to stock assessment of walleye pollock in the eastern Bering Sea .

Exploration Tools: Technologies for Ocean Acoustic Monitoring

By amplifying and recording the electrical signals produced by a hydrophone, sound in the sea can be measured with great precision. Although a single hydrophone ...

Acoustic Oceanography: Techniques & Applications - Vaia

Acoustic oceanography is the study of the ocean's physical properties and processes through the use of sound waves, enabling scientists to map the seafloor, ...

Acoustic observations of walleye pollock (Gadus chalcogrammus ...

Long-term TS observations can be used to provide new insights into ... Application of dual-beam and split-beam target tracking in fisheries ...

An acoustic method to observe the distribution and behaviour of ...

We describe a method to allow acoustic sampling at depths not reachable by the higher frequencies of ship hull-mounted echosounders and observe the ...

Acoustic observation of living organisms reveals the upper limit of ...

... new method that allows determination of the upper limit of the OMZ ... We also use this information to estimate the habitable volume ...

Application of coastal acoustic tomography: calibration of open ...

Thus, this acoustical method is unique in the sense that one can estimate the nearly instantaneous state of the ocean interior. The method is ...

a short review of underwater acoustic and video-based methods

Abstract. This paper is a review which briefly describes a selection of acoustic observation techniques and certain aspects of underwater ...

Acoustic Method - an overview | ScienceDirect Topics

Acoustics techniques are used extensively for oceanographic measurements, hence, a range of instrumentation falls under this heading. These instruments use a ...

An Overview of Fixed Passive Acoustic Observation Methods for ...

An Overview of Fixed Passive Acoustic Observation Methods for Cetaceans. By David K. Mellinger , Kathleen M. Stafford , Sue E. Moore, ...

Acoustic Measurement of Ocean Biodiversity Hotspots

Develop pilot projects to apply acoustic techniques to examine the main forces acting upon high-biodiversity ocean areas and resulting in changes in ...

approaching marine biodiversity assessments using acoustic methods

The International Quiet Ocean Experiment (IQOE) grew out of this recognition, forming an international programme of research, observation and modelling to ...

Passive Acoustic Data

Passive acoustic monitoring is a powerful observational tool that NOAA uses to detect and characterize sounds produced by fish and marine mammals.

Ushering in a new era in fisheries and plankton acoustics

The ICES-sponsored fisheries and plankton acoustic symposia are meant to bring together those from around the world who use active acoustics to improve our ...

Use of moored acoustic instruments to measure short‐term ... - ASLO

Use of moored acoustic instruments to measure short-term variability in abundance of Antarctic krill · Related · Information · Citing Literature.

Sounding out life in the deep using acoustic data from ships ... - Nature

The broad goal of IMOS Bioacoustics sub-Facility is to provide repeated active bioacoustic observations for the status and trend of ocean life ...

Observing the Oceans Acoustically

equipment and techniques for the acoustic observations at sea ... What makes the case for the application of acoustic methods for ...

an acoustic signal identification method for GNSS-A observation ...

We proposed a new identification algorithm, Acoustic Ambiguity Reduction (AAR) method, using a catalog of distortions for each device, and improved the ...

Automatic detection of loose gravel condition using acoustic ...

Spectral centroid provides an array of centroid values aggregated using techniques like mean and standard deviation to obtain single-value features for each ...

A Neural Network–Based Observation Operator for Coupled Ocean ...

This intrinsically hampers the use of complicated observations. Here, we assess a new data-driven approach to assimilate acoustic underwater propagation ...