Examples of 'acoustic surveys' in a sentence
Meaning of "acoustic surveys"
acoustic surveys: refers to scientific methods or techniques used to study and measure sound waves in a particular environment or habitat
How to use "acoustic surveys" in a sentence
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acoustic surveys
Design of acoustic surveys to be undertaken by fishing vessels.
It is important to quantify bias in both trawl and acoustic surveys.
The results from acoustic surveys are summarised below.
Alternative methods may provide some independent validation of acoustic surveys.
General issues relevant to acoustic surveys in ccamlr waters.
Its aggregating behaviour and size makes it a suitable candidate for acoustic surveys.
Comparisons of results between trawl and acoustic surveys is a question of efficiency.
This should be taken into account when considering results from acoustic surveys.
Estimates of krill abundance derived from acoustic surveys were available from both subareas.
The most direct solution would be to limit the number and intensity of acoustic surveys.
A further important consideration in acoustic surveys is the choice of threshold levels for echo integration.
Assessments of these or other approaches in conjunction with research acoustic surveys would be useful.
Mobile acoustic surveys attempt to map and count aquatic organisms without biasing abundance estimates.
The importance of regular net hauls during acoustic surveys was again highlighted.
Dr Murphy noted that geostatistical methods may need further development for use with acoustic surveys.
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This reinforces the urgency of conducting appropriate acoustic surveys and related directed research.
Two acoustic surveys for krill estimation were conducted by RV Cariboo.
Further development is required of standardised procedures for the conduct of acoustic surveys for krill.
This information could be provided through acoustic surveys and observations on board krill fishing vessels.
Data on Antarctic krill are available from both net and acoustic surveys.
Small numbers have been detected by acoustic surveys elsewhere in Trinity and Bonavista bays.
L, length-frequency data ; R, recruitment indices ; D, density estimates from net sampling ; A, density estimates from acoustic surveys.
This may cause problems in species delineation during the acoustic surveys for krill biomass estimates.
Mobile acoustic surveys along road transects ; and.
Consider advice of WG-SAM in planning future acoustic surveys to estimate krill B0.
Large-scale acoustic surveys have been conducted specifically to determine biomass in several CCAMLR statistical areas.
There have been four large-scale acoustic surveys to measure krill abundance.
Other acoustic surveys in ccamlr waters 29.
A 38 kHz hydroacoustic tow fin used to conduct acoustic surveys by NOAA . Alaska, Southeast.
Repeated small-scale acoustic surveys were accompanied by trawls and CTD casts.
SG-ASAM should address issues related to acoustic surveys for both WG-FSA and WG-EMM.
Regarding future CCAMLR acoustic surveys to estimate krill BB0, SG-ASAM recommended that.
Performing fishing and acoustic surveys of fish and invertebrates ;.
Further examination of errors in acoustic surveys of krill should be conducted paragraph 4.12.
The results for the eight acoustic surveys in Subarea 48.1 are shown in Figure 7.
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Examples of using Acoustic
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After each step an acoustic signal sounds
The acoustic relay is picking up dozens of languages
It comes on when the acoustic signals are off
Examples of using Surveys
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The surveys concerned the following issues
Average of rating from surveys given to requisitioners
Annual surveys widely accepted as definitive information
