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1. Detection of systematic change in Adélie penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover as a covariate

   Adélie penguin colony with the aim of determining minimum sample sizes required to detect systematic ... sudden step change in parameter values from one average level to another. Modelling showed that change of ... the latter form could be more quickly and powerfully detected at a range of effect sizes than could ... three years or alternatively, with equal power, a 3.75% annual increase in trip duration after 12 years ...

   Meeting Document : WG-EMM-05/22 : Autor(es): J. Clarke, C. Southwell and L.M. Emmerson (Australia)

2. Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)

   -defined changes in size that take place between inshore and offshore sampling. By combining samples ... can be increased. However, the value of these data as a combined singular data set for one year of ... sampling is limited. A future offshore survey coupled with inshore sampling would provide substantially ... more information, and allow a more direct comparison of the two data sets to be realised, particularly ...

   Meeting Document : WG-FSA-99/31 : Autor(es): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)

3. Annual Report from SCAR to CCAMLR

   Abstract:  This Background Paper reports on the various activities conducted by SCAR that are of ... updates to the Antarctic Climate Change and the Environment (ACCE) continue to be made to the Treaty ... work on climate change communications, which will be a significant activity over the next year. The ... the Antarctic, and the CPR Survey continues to grow with more countries contributing, particularly ...

   Meeting Document : CCAMLR-XXX/BG/15 : Autor(es): Submitted by SCAR

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

   data in SSRU D were not enough to be applied to modified Lincoln-Petersen and CASAL models. Thus the ... stock sizes of D. eleginoides in SSRU D is estimated only by using CPUE comparison with the stock size ... tonnes) was similar to that (542 tonnes) from modified Lincoln-Petersen. However, the stock size ... more year in the same locations as in the 2012/13 season, with the same survey design and sample size ...

   Meeting Document : WG-FSA-13/36 : Autor(es): Delegation of Japan

5. Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18

   that in 2018 a new Norwegian vessel will be available, equipped with advanced technology for sampling ... . This initial year will be used for exploration with particular emphasis on tagging efforts and habitat ...

   Meeting Document : WG-SAM-17/06 : Autor(es): Delegation of Norway

6. Fishes in pelagic catches in the vicinity of the South Shetland Island during the 6th Antarctic expedition of rv Kaiyo Maru, 1990/1991

   with other previous data, present results (less than 36 individuals per 0.5 hour haul) show relative ... low abundance in pelagic catches for this region. Author(s):  T. Iwami, T. Ichii, H. Ishii and M ...

   Meeting Document : WG-KRILL-93/50 : Autor(es): T. Iwami, T. Ichii, H. Ishii and M. Naganobu (Japan)

7. Reporting procedures for the continuous fishing method

   proposes a change in the CCAMLR requirements that produces more robust and correct catch statistics. Author ... (s):  O.R. Godø and T. Knutsen Title:  Reporting procedures for the continuous fishing method ...

   Meeting Document : WG-EMM-16/05 : Autor(es): O.R. Godø and T. Knutsen

8. Progress report of Chilean research on albatross ecology and conservation

   Abstract:  Two species of albatross breed in Chile, namely Thalassarche melanophrys and T ... outcome of two research programs that are currently underway, which aim to establish if the effect of the ... long-line fishery is similar to that found in CCAMLR waters. The objective of this paper is to inform ...

   Meeting Document : WG-FSA-02/18 : Autor(es): J. Arata and C.A. Moreno (Chile)

9. Uncertainty in acoustic surveys of Antarctic krill

   acoustic surveys. The variance in system calibration with a standard sphere was evaluated in relation to ... different standard spheres with the results of a calibration by self-reciprocity (Demer and Hewitt ... with a standard sphere were estimated as-1.2 dB and ±0.3 dB, respectively. Uncertainty in estimating ... krill TS estimates were conservatively estimated to be 0 dB and ±4.0 dB, respectively. The uncertainty ...

   Meeting Document : WG-EMM-95/72 : Autor(es): Demer, D.A.

10. Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)

    Working Group on Fish Stock Assessment (WG-FSA) agreed that in light of this, the two areas should be ... that 526 tonnes of icefish could be taken in the 2017/18 season and 395 tonnes in the 2018/19 season ... be set to 1 663 tonnes for C. rhinoceratus. It also recommended that the limit derived from the risk ... haul. CM 33-02 specifies that there should be no directed fishing for species other than the target ...

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