Errata to the Regional Abundance Surveys prepared by ICES

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1 SGRN/July, 5-10, SGRN 5 10 July 2010 ICES Secretariat Errata to the Regional Abundance s prepared by ICES Compilation: The compilation available reflects the surveys used in 2009 assessment with updates based on results of the three benchmarks groups that took place in February The compilation consists in an overview by stock on the available surveys. All surveys listed on the compilation were referenced at the assessment working group report. During the spring 2010, ICES experts groups have checked the compilation of all surveys used for stock assessment. It was detected that in some cases the same surveys were inserted with different name (or acronym). The list below shows the corrections that should be made to allow a better the overview of each survey. There is one case (errata item 5.) which a survey was missing from the original survey compilation.

2 SGRN/July, 5-10, The survey indicated in the list below: Acronym Celtic s wgcse cod iris Cod in Division VIIa (Irish ) UK (England and Wales) beam survey 3Q UK (E&W) BTS 3Q Celtic s wgcse ple celt Plaice in Divisions VIIf,g (Celtic ) Beam survey Channel UK (BTS 3Q) Celtic s wgcse ple iris Plaice in Division VIIa (Irish ) UK (England and Wales) beam survey 3Q UK (E&W) BTS 3Q Celtic s wgcse sol celt Sole in Divisions VIIf, g (Celtic ) UK (England and Wales) beam survey 3Q UK (E&W) BTS 3Q Celtic s wgcse sol iris Sole in Division VIIa (Irish ) UK (England and Wales) beam survey 3Q UK (E&W) BTS 3Q Celtic s wgcse whg iris Whiting in Division VIIa (Irish ) UK (England and Wales) beam survey 3Q UK (England and Wales) beam survey 3Q Acronym Country Period UK (England and Wales) beam survey 3Q UK (E&W) BTS 3Q UK (England and Wales) September October 2. The survey indicated in the list below: Acronym Celtic s wgcse ple echw Plaice in Division VIIe (Western Channel) Beam survey Channel UK (BTS 3Q) Celtic s wgcse sol echw Sole in Division VIIe (Western Channel) Beam survey Channel UK (BTS 3Q) Western English channel beam survey Acronym UK WEC BTS

3 SGRN/December, 7-11, In the survey indicated in the list below: Acronym (Western BIAS The acronym should be GerAS 4. The survey indicated in the list below: (Western (Western Trawl North Trawl survey North 3Q IBTS IBTS 3Q February 1984 Yes September 1991 Yes IBTS IBTS Should be updated accordingly (see highlighted cells): (Western (Western international Trawl international Trawl 4Q BITS BITS 4Q February 1984 Yes November 1991 Yes BIFS BIFS

4 SGRN/December, 7-11, The information on ( ): Acronym ( ) ( ) Latvian/Russian acoustic survey fleet Total no. of tuning fleets Category Countries involved Period Numbers of days Number of hauls age range First year of the time series Y 2 LT, RU No BIAS Y 2 October survey data under DATRAS Other comments

5 SGRN/December, 7-11, Should be updated accordingly (see highlighted cells): Acronym ( ) ( ) ( ) Spring fleet Total no. of tuning fleets Category Countries involved Period Numbers of days Number of hauls age range First year of the time series BIAS Y 3 LT, RU October BIAS Y 3 October SPRASS Y 3 May survey data under DATRAS Other comments 6. The stock of Cod in should be cod 2224 (see below): Were it was: cod 2226 Cod in cod 2227 Cod in cod 2224 Cod in cod 2224 Cod in 22 24