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Natural Environment Research Council
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Details of Award

NERC Reference : NER/B/S/2002/00534

New acoustic technology for zooplankton sampling: Total Target Strength of Meganyctiphanes norvegica, and variation of TTS with size and maturity.

Grant Award

Principal Investigator:
Professor AS Brierley, University of St Andrews, Biology
Science Area:
Marine
Freshwater
Overall Classification:
Marine
ENRIs:
Natural Resource Management
Global Change
Biodiversity
Science Topics:
Survey & Monitoring
Population Ecology
Conservation Ecology
Technol. for Environ. Appl.
Abstract:
We will make Total Target Strength measurements of the euphausiid Meganyctiphanes norvegica. Many euphausiids are assessed acoustically. Echo intensity data from acoustic surveys are converted to species numerical density using target strength (TS). Uncertainty in TS is a major contributor to uncertainty in abundance estimation. Measurement of TTS is a newly emerging technology that enables multi-frequency observations to be made of live organisms, giving much improved knowledge of conventional TS. Improved measurements of TS over a range of frequencies, sizes and maturity stages will improve our ability to identify species acoustically, aid ecosystem studies and assessment and management of commercially and ecologically important species.
Period of Award:
1 Jun 2003 - 31 May 2004
Value:
£30,864
Authorised funds only
NERC Reference:
NER/B/S/2002/00534
Grant Stage:
Completed
Scheme:
Small Grants Pre FEC
Grant Status:
Closed
Programme:
Small Grants

This grant award has a total value of £30,864  

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FDAB - Financial Details (Award breakdown by headings)

Total - StaffTotal - T&STotal - Other CostsTotal - Indirect Costs
£5,041£8,283£15,220£2,319

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