Resources

IMARES, Blue Whiting Hydroacoustic Survey (BWHTS) (2004-)

Data set information

| Query EDMED |     

General  
Data holding centreWageningen Marine Research, IJmuiden
CountryNetherlands  Netherlands
ProjectBlue Whiting Survey(BWHTS)
Time periodBlue whiting survey, 2004 onwards.
OngoingYes
Geographical area

West of Ireland

Observations 
Parameters

Fish morphology, age and physiology; Fish taxonomy-related abundance per unit area of the bed; Raw temperature and/or salinity instrument output; Fish taxonomy-related counts; Fish biomass in water bodies

Instruments

Multi-beam echosounders; pelagic trawl nets; balances and scales; rulers; CTD

Description 
Summary

The survey applies hydroacoustics techniques to get an estimate of the blue whiting stock in the North East Atlantic. This estimate is used as a tuning index in the assessment of the blue whiting stock, thus contributing to management advice. The survey is carried out annually in March, when blue whiting spawns, covering the whole distribution area of blue whiting during the spawning period, i.e., the spawning grounds, located west of the British Islands. The collection of environmental data further improves the basis for ecosystem modelling of the Northeast Atlantic

OriginatorsWageningen Marine Research, IJmuiden
Availability 
OrganisationWageningen Marine Research, IJmuiden
AvailabilityDistribution cost charge
ContactIngeborg de Boois
Address

Wageningen Marine Research, IJmuiden
Haringkade 1
IJmuiden

1976 CP
Netherlands

Telephone+31 317480900
Facsimile+31 317487326
Emailingeborg.deboois@wur.nl
Administration 
Collating centreNational Oceanographic Data Committee
Local identifierIMARES_5760004
Global identifier4803
Last revised2011-02-24