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1. Grupo de Trabajo de Seguimiento y Ordenación del Ecosistema (WG-EMM)

   WG-EMM first met in 1995 after the amalgamation of the Working Group on Krill (WG-Krill) and the ... ecosystems and for management of krill fisheries in full accordance with Convention Article II. Addressing ...

   Page : Site Section: Science

2. NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA

   conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... abundance for two sub-regions, comparative air and ground counts to assess detectability of penguins from ... consumption by Adélie penguins in this region. Author(s):  C. Southwell, J. McKinlay, K. Newbery, L. Emmerson ...

   Meeting Document : WG-EMM-11/32 : Autor(es): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)

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

   approach is that preliminary stock assessments could be carried out for both species groups after only one ... could be aged for catch-curve analysis. The main limitations of this approach is the variable ice cover ... for monitoring abundance. Author(s):  R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand) Title ...

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

4. Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys

   Summer Approx two months during summe r Approx one month Area Unknown but large Unknown may be ... during year Approx one month in summer unspecified duration during year. Main survey in Spring and ... distinguish between these two characteristics of prey distribution. SURVEY CONSTRAINTS IMPOSED BY THE ... Penguin Macaroni Penguin Fur Seal Black-browed Albatross (Croxall pers comm.) 50 - 80 km (Max 100 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Autor(es): Everson, I.

5. Adélie penguins foraging behaviour and krill abundance along the Wilkes and Adélie Land coasts, Antarctica

   CCAMLR Division 58.4.1 (south of 55 °S, 80- 150 ° E) to determine the extent of overlap between penguin ... at Shirley Island (SI) near Casey Station and at Petrel Island (PI) at Dumont D'Urville during ... similar at both colonies; nearly 70 % of all dives were to Author(s):  Kerry, K., Rodary, D., Bost, C ...

   Meeting Document : WG-EMM-97/64 : Autor(es): Kerry, K., Rodary, D., Bost, C., Lemaho, Y., Wienecke, B.C., Thomson, R., Lawless, R., Pauly, T., Robertson, G.

6. Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2010/11

   Maru No. 3 to be conducted in April-June 2011. This is the second year of the survey of the 3-5 years ... 60,000 kg. The research hauls are allocated on 10-minute latitude x 20-minute longitude grid points ... manner as the 2009/10 survey. We calculated the two values (78 and 114 tonnes) of total allowable sample ... the fish stock, and will take advices for the method of estimations in the WG-SAM-10 meeting. Author(s ...

   Meeting Document : WG-SAM-10/15 : Autor(es): Delegation of Japan

7. CCAMLR Statistical Bulletin, Vol. 31

   444866 30 SUN 1989 3 482 KRI OTM C 10 KRI 513.0 444867 31 SUN 1989 3 483 KRI OTM S ... 10 MZZ 1.0 444972 89 SUN 1989 2 5842 KRI OTM S KRI 96.0 444973 90 SUN 1989 3 ... flag of the fishing vessel(s). Calendar Year INTEGER Month INTEGER Code for the size category of ... ) ISO 3 code for the flag of the fishing vessel(s) which caught the product. Calendar Year NUMERIC ...

   Document : Site Section: Data

8. Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000

   during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... , specifically the benthic Nototheniid species, while Adélie and chinstrap penguins largely ate two species of ... among the three species in the years of high versus low food loads. Adélie and chinstrap penguin adults ... years of the study, suggesting food availability may have declined significantly between the earlier ...

   Meeting Document : WG-EMM-03/29 : Autor(es): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)

9. Discussion on recent results from an integrated assessment of Antarctic krill (Euphausia superba) in Subarea 48.1

   (either decreasing or increasing) in krill biomass have not been apparent over the past 30+ years ... changes in biomass but lower absolute biomasses than the two annual models.  A monthly model estimated ... simulation testing.  Together, results from the two annual models and the seasonal model suggest that inter ... fishery. Author(s):  G.M. Watters, C.S. Reiss and D. Kinzey (USA) Title:  Discussion on recent results ...

   Meeting Document : WG-EMM-14/35 : Autor(es): G.M. Watters, C.S. Reiss and D. Kinzey (USA)

10. An index of per capita recruitment

    does not vary over age or between years; 2) 100% of age-1 animals spawn; 3) a representative sample of ... spawner when mortality is constant over all ages and years, and when all age-1 animals spawn. These ... introduce additional bias. On average, PCR will under estimate recruits per spawner by 30% if reasonable ... cycles in recruits per spawner after a 20% random sampling error was added to the value of R1 used in the ...

    Meeting Document : WG-EMM-99/50 : Autor(es): R. Hewitt (USA)

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