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1. 2019 Ross Sea shelf survey results and notification for research in 2020

   2012, with a revised proposal presented in 2017 for five years (2018–2022). The objectives of the ... survey included monitoring the abundance and age structure of sub-adult (≤ 110 cm TL) toothfish in the ... south of SSRUs 881.J and 881.L in the southern Ross Sea (Strata A–C) using standardised gear in a ... Nova Bay surveyed in 2019. The estimated relative biomass index of toothfish showed an increase to the ...

   Meeting Document : WG-SAM-2019/03 : Author(s): S. Parker and C. Jones

2. Mercury concentrations of five species of Antarctic fish collected from CCAMLR Subareas 88.1 and 88.2

   Abstract:  The mean mercury level for the D. eleginoides 1998 sample was 0.43 mg/kg-1, which ... (NZFSA). In contrast, mean levels of mercury for D. mawsoni were 0.10 mg/kg-1 in the 1998 samples ... The mean mercury level for the D. eleginoides 1998 sample was 0.43 mg/kg-1, which is slightly lower ... ). In contrast, mean levels of mercury for D. mawsoni were 0.10 mg/kg-1 in the 1998 samples and 0.16 mg/kg ...

   Meeting Document : WG-FSA-07/24 : Author(s): S.M. Hanchet, D.M. Tracey, A. Dunn, P.L. Horn and N. Smith (New Zealand)

3. Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management

   means that understanding the mechanism underlying these observed population characteristics is essential ... variability. The apparent lack of a locally self-maintaining krill population at South Georgia means ...

   Meeting Document : WG-EMM-10/P08 : Author(s): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein

4. Effect of a shore-based sampling program on Notothenia coriiceps populations

   ) and 3 (x=31.8 cm) exhibited no significant differences in mean length. They were significantly larger than those ... no significant differences in mean length. They were significantly larger than those from site 1 caught ...

   Meeting Document : WG-FSA-99/24 : Author(s): R. Casaux and E. Barrera-Oro (Argentina)

5. Fish and invertebrate by-catch from Australian fisheries for D. eleginoides and C. gunnari in Division 58.5.2

   . Preliminary results from a rajid tagging program are also presented. Total removals of by-catch in the trawl ... represent less than 1% and 2% respectively, of the total catch weight (target and non-target species) in ... -catch was caught representing 8% of the total catch. The length range of macrourids and rajids caught in ... slow growing and/or that the trauma of capture results in at least one year of very slow growth. Growth ...

   Meeting Document : WG-FSA-03/73 : Author(s): E.M. van Wijk and R. Williams (Australia)

6. Oceanic condition and zooplankton distribution/ abundance in Bransfield Strait during austral summer 1989/1990

   south of Deception Island, and meanders northeastward in the surface layer of the northern strait ... occupying 20 stations, and showed the highest biomass in zooplankton community. The highest number of salpa ... was shown in the northeastern entrance of Bransfield Strait, but low numbers were found along the ... to hydrographic condition, a total of 29 sampling stations was occupied for the CTD casts and ...

   Meeting Document : WG-KRILL-91/14 : Author(s): S.M. Kim and M.S. Suk (Korea)

7. Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change

   severe food shortages and a possible change in variance associated with a change in the mean value ... and a possible change in variance associated with a change in the mean value. With these issues kept in mind ...

   Meeting Document : WG-EMM-05/20 : Author(s): L. Emmerson, C. Southwell and J. Clarke (Australia)

8. Report on the CCAMLR Marine Debris monitoring program

   common type of debris items found in beach surveys. The fishing items found were mostly from longline and ... bands found at Bird Island. The amount of debris in albatross colonies at Bird Island varies; debris ... . The amount of fishing related items (fishing lines and hooks) found in wandering albatross colonies ... remains the most frequent debris item found in each season. The number of marine mammal entanglements has ...

   Meeting Document : WG-FSA-15/15 : Author(s): CCAMLR Secretariat

9. Reproduction in Antarctic notothenioid fish - a review

   gunnari in the Atlantic Ocean sector do not spawn each year. Gonadosomatic index (GSI) of females is 15–40 ... weight. It exceeds 100 000 eggs only in a few nototheniid species and is commonly in the order of 1000 to ... observed in three species but may be more common in particular among the artedidraconids. A number of ... although spawning is likely to take place annually. However, part of the populations of Champsocephalus ...

   Meeting Document : SC-CAMLR-X/BG/12 : Author(s): Delegation of Germany

10. Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14

    stock sizes of D. eleginoides in SSRU D is estimated only by using CPUE comparison with the stock size ... of a total of 50 tonnes in SSRUs C and D for the 2013/14 as in the 2012/13, thereafter, the phase of ... Abstract:  We revised stock status assessments of D. eleginoides in SSRUs C and D using ... . Detailed results using CASAL models in SSRU C are described in a separated document. The catch and tagging ...

    Meeting Document : WG-FSA-13/36 : Author(s): Delegation of Japan

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