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1. Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery

   . The guide covers 30 fishes from 11 families including cartilaginous fishes (skates) and bony teleost fishes ... observed on freshly caught specimens without dissection or microscopic examination. The guide covers 30 ... , the first with two rays (one reduced), second dorsal, caudal, and anal fins connected, small chin barbel ... known. Reach age of about 10 years. Specimens required: Please return a selection for the Museum ... . Notes on biology / ecology: May reach age of about 55 years. Specimens required: Please refer ... no scales on underside of head. Notes on biology / ecology: May reach age of about 55 years ...

   Document : Site Section: Publications

2. Trials with net monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea

   , as it was operable only when using one trawl behind the vessel. Trawling from the two beams caused practical ... when using one trawl behind the vessel. Trawling from the two beams caused practical difficulties ... monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea Microsoft Word File:  emm-2019-16 ... Trials with net monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea ...

   Meeting Document : WG-EMM-2019/16 : Author(s): O.R. Godø

3. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

   pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were tagged ... at liberty from one to two years. Four fish were tagged and recaptured from the same longline vessel in 2002 ... tags have been recovered from a high seas area on the Patagonian Shelf at 42°S after about one year ... seas area on the Patagonian Shelf at 42°S after about one year at liberty from some opportunistic ... and released during experimental pot fi shing in 2000 and 2001, and have been at liberty from one to two years ... on the Patagonian Shelf at 42°S after about one year at liberty from some opportunistic tagging carried out ... and 2001 by one Uruguayan and two UK ves- sels. While catch rates were not high enough for fi shing ... fi shing vessels by other observers in this year (Figure 1). One vessel that left the South ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Author(s): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

4. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

   fish stocks to recover to levels near those giving greatest net annual increment within two to three ... that applying a policy of F 0.1 will not always lead to stock recovery in two to three decades, and hence ... for defining the terms 'depleted' and 'target levels for recovery' are briefly discussed ... to levels near those giving greatest net annual increment within two to three decades is illustrated ... for two hypothetical fish stocks with different levels of production, one relatively high, the other ... stock states are examined, one with the population at 30% of average pre-exploitation biomass ... Natural Mortality = 0.15 year! Von Bertalanffy K = 0.12 year! Von Bertalanffy Woo = 2500 grams Age ... at first fishing = 5 years (knife-edge) Age at first spawning = 5 years (knife-edge) Pooled age-class ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable

5. Report on bottom fisheries and vulnerable marine ecosystems

   indicator units’ on segments. A VME indicator unit is either one litre, or one kilogram, of the VME ... indicator units are recovered in one line segment, vessels are required to complete hauling any lines ... sampling. In 2012, WG-EMM recommended that six new notifications (five from Subarea 48.1 and one from ... were identified in Subarea 88.1 and one VME fine-scale rectangle was identified in Subarea 88.2 ...

   Document : Site Section: Publications

6. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   South Georgia were dominated by two size classes, estimated to be at ages 2+ and 3+, with greater ... limits from the age- and length-based models were essentially the same in the first future year ... research requirements 24. One feature of the new length-based assessment is that small animals will grow ... ............................................................................ 6 Fishing mortality (catches since survey) ....................................... 6 Initial age ... Description / Abstract:  APPENDIX S ...

   Document : Site Section: Publications

7. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2010–11

   recaptured since 2001. In recent years, most vessels have achieved or exceeded the target tagging rate of one ... 88.1H to 88.1C; two moved from SSRU 88.1H to 88.1B; and one from SSRU 88.1I to SSRU 88.1C. Long distance ... 2001. In recent years, most vessels have achieved or exceeded the target tagging rate of one toothfish ... 88.1H to 88.1C; two moved from SSRU 88.1H to 88.1B; and one from SSRU 88.1I to SSRU 88.1C. Long distance ...

   Meeting Document : WG-FSA-11/46 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

8. A balanced model of the food web of the Ross Sea, Antarctica

   trophic groups and is balanced in terms of annual flows of organic carbon in an average recent year (1990 ... recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... composition and inter-specific relationships within the ecosystem through trophic effects, that is, by one ... exudants (e.g. prima- rily phytoplankton); (iii) non-predation mortality (e.g. due to age, disease ... it changes from one group to another (dimen- sionless); s ijT seasonal transfer: fraction of production ... 3). This balance point is the closest one to the initial parameter set taking into account relative uncertainties ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

9. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   / Description:  In recent years there has been an increased focus on reducing seabird captures that occur during ... suggest that there are two key aspects of effective BEDs, firstly that they provide a deterrent ... these two key functional characteristics into the specification of a BED to be deployed by longline vessels ... In recent years there has been an increased focus on reducing seabird captures that occur during ... mitigation: one used a type of Brickle curtain and the other a fire hose to scare seabirds away from ... on the operational aspects of each BED design was used to categorise the BEDs into one of three types. Type ... joined by rope, one forward and one aft of the hauling point (Figure 3). At the seaward end of the boom ... on the water away from the hauling point. Conclusion Results achieved in Subarea 48.3 and Division 58.5.2 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Author(s): Reid, E., B. Sullivan and J. Clark

10. Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013

    the densest krill swarms detected in any one year drove the mean krill density estimates for the WCB ... the densest krill swarms detected in any one year drove the mean krill density estimates for the WCB ... -2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009-2010) of low ... , 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009-2010 ...

    Meeting Document : WG-EMM-14/P04 : Author(s): S. Fielding, J. Watkins, P. Trathan et al.

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