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1. BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS

   deposition is similar to, but at the lower end of, the range reported from beaches on Signy Island, South ... Abstract:  Beach debris surveys were carried out at two sites in the South Sandwich Islands ... (CCAMLR sub-area 48.4) during the 1996/7 austral summer. Two surveys of a north-east facing beach (1 km ... in the group. Only 8 items were found in the initial survey of Demon Point, Candlemas Island. However ...

   Meeting Document : CCAMLR-XVI/BG/10 : Autor(es): Delegation of the United Kingdom

2. e-cc-xvi-a4.pdf

   ... a schedule which would result in their preparation by the end of the year (recommendation xxvi ... at the beginning of a fishing season on the estimated timing of data submission and the amount of ... THE STANDING COMMITTEE ON ADMINISTRATION AND FINANCE (SCAF) 3 REPORT OF THE STANDING COMMITTEE ... ON ADMINISTRATION AND FINANCE (SCAF) The Agenda as included as Appendix A to the Commission’s application/pdf attached to:SCAF-97

   Meeting Report : SCAF-97

3. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   / Description:  We used the otoliths from a sample of Dissostichus eleginoides pre-recruits, whose length ... the length modes observed. Length densities by age were compared graphically with the overall length ... estimated from reading otoliths in a goodness-of-fit test. The majority of the otoliths (83.6%) were ... . No difference was found between predicted and estimated ages. We conclude that the two dominant modes ... . Black dashes mark the edge of each yearly annulus (end of opaque zone and beginning of the following ... auxiliary information was made available to the readers until after completion of all readings of the ... Cambridge CB3 0ET, United Kingdom Abstract We used the otoliths from a sample of Dissostichus eleginoides ... otoliths were congruent with the length modes observed. Length densities by age were compared ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson

4. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

   bottom trawl Abstract / Description:  Fine-meshed samplers were attached to the top of a bottom trawl in ... order to provide information on the composition, distribution and abundance of Antarctic fish larvae in ... the near-bottom zone, which is usually not sampled using plankton nets. The efficiency of various ... sized meshes for sampling larvae in the bottom zone and the resistance of the samplers to damage during ... , therefore, the 0.505 mm mesh inset was fixed in the end of the 12 mm samplers of larvae. After this change ... results for three different mesh sizes is given in Table 1. At the beginning of the bottom survey ... -meshed samplers were attached to the top of a bottom trawl in order to provide information on the ... composition, distribution and abundance of Antarctic fish larvae in the near-bottom zone, which is usually ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Autor(es): Ślósarczyk, W. and I. Wójcik

5. Estimating food consumption of marine predators: Antarctic fur seals and macaroni penguins

   Abstract:  1. Estimating food consumption is central to defining the ecological role of marine ... , growth, diet, life history and the activity budgets of marine predators to estimate population energy ... and macaroni penguin Eudyptes chrsolophus) that feed on krill in the Southern Ocean were used as ... examples to test the algorithm. A sensitivity analysis showed that estimates of prey consumed were most ...

   Meeting Document : WG-EMM-02/23 : Autor(es): I.L. Boyd (United Kingdom)

6. e-sc-ix-a5.pdf

   ... at the eastern end of South Georgia. 16. On 11 April 1977, off Clerke Rocks, Kompowski (1980a ... improving the survey design would be to allow for time, after the survey had been completed, to return to ... WG-FSA-90/11, which had to be corrected for the seabed area in each depth stratum. Even after ... chosen are from the bottom end of the range of both surveys. The estimates from the standard swept area application/pdf attached to:WG-FSA-90

   Meeting Report : WG-FSA-90

7. An index of per capita recruitment

   recruitment (PCR) is proposed such that where R 1 is the proportion of age-l animals sampled in year y and M ... is the post-recruit mortality rate. The intent of the index is to facilitate investigation of ... reproductive success and the factors postulated to affect it. The formulation of PCR is based on the ... animals spawn; (iii) a representative sample of the population is available; and (iv) the proportion of ... to track cycles in recruits per spawner even after the introduction of random variability in ... where R1 is the proportion of age-l animals sampled in year y and M is the post-recruit mortality rate ... . The intent of the index is to facilitate investigation of reproductive success and the factors ... postulated to affect it. The formulation of PCR is based on the assumptions that: (i) post-recruit mortality ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Autor(es): Hewitt, R

8. e-cc-xvii-a5.pdf

   ... the end of 1998 (SCOI-98/7). Priority in the system implementation is given to specially protected ... of the catch and the trade flows of Dissostichus spp. To this end, a catch certification scheme ... After minor modifications the Committee agreed that, for the time being, a new measure would retain an ... requirement to submit the reports of scientific observers one month after returning to port should be strictly application/pdf attached to:SCOI-98

   Meeting Report : SCOI-98

9. An index of per capita recruitment

   cycles in recruits per spawner after a 20% random sampling error was added to the value of R1 used in the ... )eM where R1 is the proportion of age-1 animals sampled in year y and M is the post-recruit mortality ... rate. The intent of the index is to facilitate investigation of reproductive success and the factors ... postulated to affect it. The formulation of PCR is based on the assumptions that: 1) post-recruit mortality ...

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

10. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

    Abstract:  In 2013, the Scientific Committee of CCAMLR could not achieve consensus on a stock ... work. This was presented to WG-SAM in 2014, and found that the models were unable to fit patterns in ... the recaptures of tagged fish seen in the SSRU 88.2H fishery. The patterns showed a sharp decay rate ... of a cohort of tagged fish with few being recaptured after more than 3 years at liberty, a steepening ...

    Meeting Document : WG-FSA-14/56 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

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