Acoustic observations of zooplank...

Representative range of acoustic point source measurements in the ...

In this study we use concurrent mobile and stationary acoustic data to characterize spatial variability in fish and zooplankton densities and to ...

Multiple angle acoustic classification of zooplankton - PubMed

The use of multiple angle acoustic scatter to discriminate between two taxa of fluid-like zooplankton, copepods and euphausiids, is explored.

Simultaneous acoustic observations of turbulence and zooplankton ...

This may seem like more of a complication than a boon for those aiming to use acoustics to observe plankton in turbulence. We present acoustic ...

Acoustic backscatter observations of zooplankton abundance and ...

Semantic Scholar extracted view of "Acoustic backscatter observations of zooplankton abundance and behaviour and the influence of oceanic fronts in the ...

Acoustic observations of finescale zooplankton distributions in the ...

We collected data on two GLOBEC cruises to investigate the ubiquity and character of small and finescale phytoplankton and zooplankton ...

Acoustic backscatter observations of zooplankton abundance and ...

High acoustic backscatter was observed within the PRIME eddy at 59°N and at the southern site. Other changes in backscatter intensity, or more correctly, in ' ...

How is sound used to measure plankton?

Zooplankton swarm in dense patches within the water column or at the sea surface. Many planktonic animals have body parts that reflect sound, ...

Acoustic classification of zooplankton

... observations to a class based on similarities in covariance, mean, and variance, while accounting for model ambiguity and validity. These feature based and ...

Acoustic backscatter observations of zooplankton abundance and ...

Acoustic backscatter observations of zooplankton abundance and behaviour and the influence of oceanic fronts in the northeast Atlantic ...

Plankton Imager zooplankton data, acoustic fish biomass estimates ...

Plankton Imager zooplankton data, acoustic fish biomass estimates, chlorophyll measurements and CTD data from the Celtic Sea and Western English Channel in ...

Acoustic scattering from zooplankton and micronekton in relation to ...

A number of statistical methods were used to establish relationships of acoustic data (as an estimator of copepod abundance) to other biological sampling and to ...

Acoustic observations of zooplankton in lakes using a Doppler ...

Acoustic observations of zooplankton in lakes using a Doppler current profiler. Andreas Lorke, D.F. McGinnis, Piet Spaak, Alfred Wüest. Export metadata. BibTeX ...

Monitoring Two Typical Marine Zooplankton Species Using Acoustic ...

The broadband scientific echosounder is considered to have great potential for zooplankton monitoring. In this study, two common types of zooplankton in the ...

Towards the acoustic estimation of jellyfish abundance

Zooplankton-corrected echo intensity/jellyfish density data pairs were in close agreement with linear relationships deter- mined previously from ...

Multiple-frequency moored sonar for continuous observations of ...

The AZFP instrument (Acoustic Zooplankton and Fish Profiler) supports up to four frequencies in a single housing. The available operating frequencies are 38, ...

Advances in defining fine- and micro-scale pattern in marine plankton

New methods in zooplankton acoustics are illustrated with data collected from these sensors while ... superba: implications for inverting zooplankton spectral ...

Acoustic detection of zooplankton during fishery surveys and ...

The study of mixed zooplankton communities with acoustic methods is ... observed acoustic backscatter with known abundance or biomass estimates.

Under-ice observations by trawls and multi-frequency acoustics in ...

Combined trawl catches with acoustics data revealed low amounts of fish and zooplankton from the advective influenced slope region in the ...

Acoustic classification of zooplankton - CiteSeerX

interpretation of acoustic survey data. Attempts to equate larger acoustic returns to the presence of more or larger animals (and thereby conclude that the ...

[PDF] Acoustic classification of zooplankton - Semantic Scholar

In this investigation of the feasibility of inverting acoustic data for scatterer-type, two different inversion techniques are applied to ...