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1. INVESTIGATING LENGTH AT MATURITY OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) BASED ON SCIENTIFIC OBSERVERS’ DATA

   to February showed most fish on the shelf had not spawned that year, most fish in the north had spawned ... in the northern area were never very low, it is expected that all the fish in the northern areas spawn every year ... to spawn in the current year, nor are they expected to have migrated back from the north; or their residual ... most fish on the shelf had not spawned that year, most fish in the north had spawned and the shelf ...

   Meeting Document : WG-FSA-08/48 : Author(s): S. Mormede, S. Parker and P. Grimes (New Zealand)

2. A study of Patagonian toothfish (Dissostichus eleginoides) post tagging survivorship in Subarea 48.3

   , and then were kept in tanks with varying degrees of seawater replacement for at least 12 hours after ... tagging. On one vessel fish with a variety of injuries were selected to see if this affected recovery. 395 ... animals were included in the final analysis, with an overall survivorship of 89%. There were significant ...

   Meeting Document : WG-FSA-05/19 : Author(s): D. J. Agnew, J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones (United Kingdom), G. Breedt, S. Du Plessis, J. Van Heerdon (South Africa) and G. Moreno (Spain)

3. RELEVANT ISSUES IN REGARDS TO THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES IN AREA 48

   necessary for CCAMLR to fill those gaps, together with developing in future a funding mechanism to support ... provides a good opportunity to discuss the possibility for the working group to come up with a research and ... monitoring plan for krill in Area 48. Due to the high level of risk associated with maintaining the current ...

   Meeting Document : WG-EMM-09/31 : Author(s): L. Pshenichnov and G. Milinevsky (Ukraine)

4. The application of CCAMLR Ecosystem Monitoring Program (CEMP) standard methods in the Antarctic site inventory project

   project's methodology, particularly with respect to counting penguin nests and chicks. At each site ... methodology fully conforms with sampling strategies recommended by the CEMP working Group, enabling the ... Inventory to detect a 10% or 20% change in a parameter with a significance level as. 01 and a statistical ...

   Meeting Document : WG-EMM-97/38 : Author(s): Naveen, R.

5. DEVELOPING A ‘BEST AVAILABLE SCIENCE’ BATHYMETRIC DATA FRAMEWORK FOR FISHERIES MANAGEMENT IN THE ROSS SEA

   sources improve with time through additional data collection and analytical methods. In addition, the ... and also improve with research through time. We report on an effort to define the current “best ... available science” bathymetric data for the Ross Sea region along with a set of spatial tools in the form of ...

   Meeting Document : WG-FSA-09/38 : Author(s): S.J. Parker, S.M. Hanchet, B. Wood and A. Dunn (New Zealand)

6. Orientation of Antarctic krill in an aquarium

   strength (TS) values, since TS varies with body orientation. Krill body orientation was measured in an ... . Although mature females with marked swelling of the cephalothorax were not included in the experiment, the ... estimated on the basis of Kils’ model. Mature females with swollen cephalothorax demonstrated larger tilt ...

   Meeting Document : WG-KRILL-93/24 : Author(s): Y. Endo (Japan)

7. PREDICTING THE VULNERABILITY OF BENTHIC, HABITAT-FORMING ORGANISMS TO DISTURBANCE USING LIFE-HISTORY CHARACTERISTICS

   revealed that there were strong, consistent relationships among life-history characteristics and with ... known to occur in the Southern Ocean. These data show significant relationships between growth, age with ... Ocean. Furthermore, many deep or cold-water species brood their offspring, a trait correlated with low ...

   Meeting Document : WG-EMM-09/35 : Author(s): K. Martin-Smith (Australia)

8. On the intensity of sampling krill trawl catches

   (e.g. length-with-age). At present, and in the interests of both statistical rigour and the efficiency ... into 2 mm size classes; * The biological implications associated with the detection of specific ... differences in length should be considered along with the need to collect maturity stage information. * For ...

   Meeting Document : WG-KRILL-90/27 : Author(s): D.G.M. Miller (South Africa)

9. Study on reproductive biology of Champsocephalus gunnari, Chaenocephalus aceratus and Pseudochaenichthys georgianus from South Georgias and Shag Rocks, Dr Eduardo Holmberg survey – May 2013

   totally mature females of three species (with hydrated oocytes). C. gunnari, C. aceratus and P. georgianus ... observed that relative fecundity decreased with increasing length and weight of the females. Diameter and ... dry weight of C.gunnari ’s hydrated oocytes showed a positive relationship with female size. Author(s ...

   Meeting Document : WG-FSA-13/59 : Author(s): M.I. Militelli, G.J. Macchi and K.A. Rodrigues (Argentina)

10. Identification of marine Important Bird and Biodiversity Areas for penguins in South Shetland and South Orkney Islands: a comparison of two different approaches

    marine IBA protocol with the results of habitat models, developed with data collected at other colonies ... can be used with a high degree of confidence to identify marine IBAs for penguins; • The results ...

    Meeting Document : WG-EMM-17/35 : Author(s): M.P. Dias, A.P.B. Carneiro, V. Warwick-Evans, C. Harris, K. Lorenz, P. Trathan

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