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1. A multiple-frequency method for identifying and assessing the Antarctic krill stock in the Ross Sea (1989/90, 1997/98 and 1999/2000)

   in the Italian expeditions to the Ross Sea to discriminate Euphausia superba (krill) aggregations from Euphausia ... and applied to estimate krill biomass in the area of Ross Sea (22000 nm2), investigated from 19 to 26 December ... for identifying and assessing the Antarctic krill stock in the Ross Sea (1989/90, 1997/98 and 1999/2000) Approval ... expeditions to the Ross Sea to discriminate Euphausia superba (krill) aggregations from Euphausia ...

   Meeting Document : WG-EMM-00/37 : Author(s): M. Azzali, J. Kalinowski and G. Lanciani (Italy)

2. IDENTIFYING TAXONOMIC GROUPS AS VULNERABLE TO BOTTOM LONGLINE FISHING GEAR IN THE ROSS SEA REGION

   an interim list of taxa to monitor in fishery bycatch in the Ross Sea as part of its 2008 benthic fisheries ... guidelines are identified as vulnerable to bottom longline fishing activities in the Ross Sea region ... GROUPS AS VULNERABLE TO BOTTOM LONGLINE FISHING GEAR IN THE ROSS SEA REGION Approval:  Approved ... of taxa to monitor in fishery bycatch in the Ross Sea as part of its 2008 benthic fisheries impact ...

   Meeting Document : WS-VME-09/08 : Author(s): Bowden, D.A., Parker, S.J.

3. The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery

   to observer-based at-sea monitoring. EM systems were deployed on 59 regular halibut fishing trips involving 19 ... is a promising tool for at-sea monitoring applications. EM and observer programs differ in many ways in terms ... and an electronic fishing log as an at-sea monitoring audit tool. Fruther testing using combined EM and observers ... also recommend that DFO more comprehensively define the at-sea monitoring objectives of the halibut ...

   Meeting Document : WG-FSA-03/100

4. DISTRIBUTION AND ABUNDANCE OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   shelf of the Ross Sea itself, because this is the area where any ecosystem effects related to predators ... shelf of the Ross Sea. The shelf catch has been taken from three quite localised fishing grounds of deep ... on the Ross Sea shelf. However, CPUE is inherently variable both within and between seasons on the various ... few Antarctic toothfish have been caught in the Ross Sea by other research sampling. Indirect ...

   Meeting Document : WG-EMM-09/40 : Author(s): S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

5. Results of a CCAMLR-sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea, February 2012

   recruitments from a well-designed survey could be a useful input into the Ross Sea stock assessment model ... .L in the southern Ross Sea using standardised gear in a standardised manner; and (ii) To carry out experimental ... a longline survey of pre-recruit toothfish from a commercial fishing vessel in Ross Sea using standardised ... Ross Sea over the past decade. Author(s):  S.M. Hanchet, S. Mormede, S. Parker, A. Dunn (New Zealand ...

   Meeting Document : WG-FSA-12/41 : Author(s): S.M. Hanchet, S. Mormede, S. Parker, A. Dunn (New Zealand) and H.-S. Jo (Republic of Korea)

6. Further development of coarse- and medium-scale spatially explicit population dynamics operating models for Antarctic toothfish in the Ross Sea region

   operating models for Antarctic toothfish in the Ross Sea. The operating models consider both a coarse-scale ... Ross Sea region or restricted to areas where the fishery has operated. The models are implemented ... when the operating models were used as estimation models with observations from the Ross Sea Antarctic ... and spawning fish in the northern areas of the Ross Sea region. Fits to the commercial catch proportions-at-age ...

   Meeting Document : WG-FSA-12/44 : Author(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)

7. Results of a CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2013

   abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model ... survey to monitor subadult toothfish in the southern Ross Sea (strata A–C) using standardised gear ... research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February ... a well-designed survey could be a useful input into the Ross Sea stock assessment model. The first survey ...

   Meeting Document : WG-SAM-13/32 : Author(s): S.J. Parker, S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and R. Sarralde (Spain)

8. Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea

   in the Ross Sea. We review standardised CPUE analysis, quantitative research longline surveys, experimental ... abundance estimates for rattails and skates in the Ross Sea. The major advantage of this approach ... analysis. The main limitations of this approach is the variable ice cover in the Ross Sea, which may ... and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea Approval:  Approved ...

   Meeting Document : WG-FSA-05/22 : Author(s): R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand)

9. Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)

   fishery for toothfish in the Ross Sea. Previous studies concluded that acoustics methods could be used ... will be to apply to these methods to a wider set of data across the Ross Sea region. Recommendation: We recommend ... that other nations routinely collect acoustic data in the Ross Sea fishery and make this available ... grenadier abundance in the Ross Sea (SSRU88.1I) Approval:  Approved ...

   Meeting Document : WG-FSA-14/62 : Author(s): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)

10. Pop-off Satellite Tagging in the Ross Sea Region in 2016

    toothfish (Dissosticus mawsoni) movement and habitat preferences in the Ross Sea (Subarea 88.1) using pop ... on the southern Ross Sea shelf in the austral summer, and 5 PSAT tags were released on the northern seamounts ... Sea Region in 2016 Approval:  Approved Secretariat Workflow Status:  Content Approved Delegation ... (Dissosticus mawsoni) movement and habitat preferences in the Ross Sea (Subarea 88.1) using pop-off satellite ...

    Meeting Document : WG-FSA-16/57 : Author(s): C.D. Jones, S.J. Parker, A. Dunn, D. Di Blasi and D. Stevens

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