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1. Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)

   selectivities were examined. Parameters were estimated in phases with the sequential order of the phases ... quantities was tested using simulated data. Annual trends in the estimates of total biomass, spawning biomass ... trends in population biomass, but less variable estimates of scale, compared to time-constant ... in any integrated stock assessment with parameters estimated in phases. Author(s):  D. Kinzey, G.M ...

   Meeting Document : WG-EMM-15/P07 : Autor(es): D. Kinzey, G.M. Watters and C.S. Reiss

2. A LARGE-SCALE SURVEY OF ADÉLIE PENGUIN BREEDING DISTRIBUTION IN EAST ANTARCTICA

   across the Australian Antarctic Territory in east Antarctica found that approximately half of the species ... current breeding distribution, it is not possible to reliably assess possible future change in breeding ... sites, increasing the number of known breeding sites in the survey region by 42% from 104 to 148. Author ... BREEDING DISTRIBUTION IN EAST ANTARCTICA Approval:  Approved ...

   Meeting Document : WG-EMM-11/34 : Autor(es): C. Southwell and L. Emmerson (Australia)

3. Sources of variance in studies of krill population genetics

   Abstract:  There is a long-term interest in the population genetics of Antarctic krill species ... resurgence of interest in identifying distinct stocks of swarming krill species has been driven by the ... structure. More recent investigations using sequence variation in mitochondrial DNA (mtDNA) did indicate ... variance attributable to differences between regions. Genetic differentiation between stocks of krill in ...

   Meeting Document : WG-EMM-01/12 : Autor(es): S.N. Jarman and S. Nicol (Australia)

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

   Abstract:  The paper describes the criteria, based on the multiple frequency analysis, used in the ... crystallorophias ones and from other scatters. They are based on the experimental data acquired in the expeditions ... 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 ...

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

5. Improvements to the multiple-frequency method for in situ target strength measurements

   to improve the accuracy and precision of in-situ target strength (TS) measurements using split-beam ... integer multiples of each other. In this study, the method itself was improved by: 1) optimizing the ... in radial range and ±0.7° off-axis (compared to ±l.0 m ±l.5° in the previous study). These ... for in situ target strength measurements Approval:  Approved ...

   Meeting Document : WG-EMM-99/38 : Autor(es): D.A. Demer (USA) and M.A. Soule (South Africa)

6. An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992

   Abstract:  Acoustic surveys designed to assess krill abundance are costly in time and money, so ... the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... Georgia. The appearances of echoes on echo charts were used to decide which echoes to include in krill ... ) echoes from larger scatterers. The data in the krill-size subset has been converted to density estimates ...

   Meeting Document : WG-EMM-96/42 : Autor(es): Everson, I., Goss, C.

7. CLASSIFICATION GUIDE FOR POTENTIALLY VULNERABLE INVERTEBRATE TAXA IN THE ROSS SEA LONG-LINE FISHERY

   Abstract:  Conservation Measure 22-06, in the absence of site-specific or other conservation ... to be taken when evidence of a Vulnerable Marine Ecosystem (VME) is encountered in the course of ... -deck guide to aid in the classification of invertebrate bycatch into the appropriate groupings. The ... for other taxa. It is printed as an A2 waterproof poster for display in the vessel factory or on deck ...

   Meeting Document : WG-FSA-08/19 : Autor(es): S. Parker, D. Tracey, E. Mackay, S. Mills, P. Marriott, O. Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand)

8. Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs

   Abstract:  Seasonally breeding predators, which are limited in the. time available for ... investment. Reduction in food availability or increased foraging costs will alter the optimal behavior of ... additional drag to increase the cost of transport in comparison with a control group (n = 8). At the scales ... ., McCafferty, D.J., Boyd, I.L. Title:  Variation in foraging effort by lactating Antarctic fur seals: response ...

   Meeting Document : WG-EMM-97/08 : Autor(es): Walker, T.R., McCafferty, D.J., Boyd, I.L.

9. Growth of krill around the South Orkney Islands in 1989/90

   the females. Growth rates are similar to those observed in 1984-1985 in the South Orkneys and in the ... South Orkney Islands in 1989/90 Approval:  Approved ...

   Meeting Document : WG-KRILL-93/36 : Autor(es): V.I. Latogursky (Russia)

10. The need to reduce uncertainties in the Antarctic krill fishery

    Abstract:  Abstract Interest in krill fishing continues to grow. To ensure that this fishery ... develops in accordance with Convention principles, CCAMLR must intensify efforts to reduce uncertainties ... delaying the establishment of krill catch limits among small-scale management units (SSMUs) in Area 48 ... Title:  The need to reduce uncertainties in the Antarctic krill fishery Approval:  Approved Secretariat ...

    Meeting Document : CCAMLR-XXIX/BG/21 : Autor(es): ASOC Observer

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