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1. Evaluation on the performance of echosounder on a fishing vessel using maximum seabed backscattering

   and 2018) collected at a relatively fixed location with bottom depth around 200 m were used to ... , dB) for single ping were less than 1.0 dB with 0.35 dB and 0.78 dB at 120 kHz and 38 kHz ... , respectively. However, ANOVA analysis indicated that there was no significant difference among years at both ...

   Meeting Document : SG-ASAM-18/06 : Автор(ы): X. Wang, X. Yu and X. Zhao

2. Trawl bag selectivity in the Champsocephalus gunnari fishery

   were carried out in June 1990 in the South Georgia area concurrently with trawl surveys as part of the ... and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results with results ... from previous years demonstrates close similarity. A significant increase in modal length (up to 34-35 ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ... of 299 80 cm. Comparison of these results with those from previous years shows close similarity ... 1990 in the South Georgia area concurrently with trawl surveys as part of the main biological and ... BMRT Anchar in June 1990 in the South Georgia area concurrently with trawl surveys within the main ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Автор(ы): Bidenko, V.G. and I.G. Istomin

3. Shipboard field operations conducted during the 1989 austral summer by the US Antarctic Marine Living Resources (AMLR) Program

   included 1) ice seal studies in Gerlache Strait, 2) ichthyoplankton survey around South Georgia, 3) benthic ... , 9) net sampling for krill in association with the hydroacoustic survey, 10) sampling for larval ... densities associated with krill distribution, and 12) collection of cephlapod specimens. Author(s ...

   Meeting Document : SC-CAMLR-VIII/BG/34 : Автор(ы): Delegation of USA

4. Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Seljevær, Norway

   Norwegian fishing vessel FV Seljevær surveyed SSMRU 88.2 A, research block 3, defined in the multi-Member ... . The vessel had a technical failure with the echosounder and bathymetry data are of low quality. The ... vessel set 5 longline sets with all vessel operations conforming to the required research criteria. A ... Abstract:  A multi-year, multi-member research program was established to map and sample the ...

   Meeting Document : WG-SAM-15/42 : Автор(ы): Delegation of Norway

5. Some thoughts on the CCAMLR risk assessment for seabird–fishery interactions

   applied for 10 years and helps to define mitigation and monitoring requirements for fisheries within the ... Incidental Mortality Associated with Fishing for the assessments of risk, and performance of fisheries within ... (six areas, levels 4-5). Those with few foraging birds and no breeding populations are given lowest ... , and these are refined annually with input from a technical working group. The thresholds and data ...

   Meeting Document : WG-FSA-06/33 : Автор(ы): S. Waugh (New Zealand)

6. Поисковый промысел видов Dissostichus на Участке 58.4.2

   period of 3 to 5 years. These catch limits are also set so that they provide reasonable certainty that ... by-catch Regulated by CM 33-03 Bird mitigation In accordance with CM 25-02. Limit of three (3) birds ... with a new fishery for grenadier (Macrourus spp.). In 2003, the fishery for Dissostichus spp. in ... Figure 1). Figure 1: Location of the research block in Division 58.4.2 in 2016. 3. In 2016, the ...

   Document : Site Section: Publications

7. Multiyear changes in distribution and abundance of Salpa thompsoni in the Western Antarctic Peninsula region

   characterized by a circumpolar distribution and its appearance is clearly associated with the occurrence of the ... productivity and high water temperature. In recent years the expansion of distribution range of this ... analyses, coupled with environmental data, obtained both during sampling and from satellite data, allowed ... to prove that the distribution of salps was significantly correlated with water temperature and ...

   Meeting Document : WG-EMM-16/75 : Автор(ы): A. Panasiuk, A. Słomska, J. Wawrzynek, M. Konik and A. Weydmann

8. Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011

   between the 27th January and 6th February 2011. 87 random hauls were completed, with good coverage across ... the shelf. Catch-weighted length frequencies of mackerel icefish indicated that 3+ sized fish ... mean biomass of 49,353 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 31,373 ... tonnes. Euphausiidae was the dominant prey item in the mackerel icefish diet with increased dietary ...

   Meeting Document : WG-FSA-11/29 : Автор(ы): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)

9. Oceanography of the South Georgia and South Orkney Islands regions using high-resolution models

   the results of preliminary analyses. The models are regional applications of NEMO with a ~3 km ... productive, supporting large colonies of higher predators, and with a history of commercial exploitation ... tides, atmospheric forcing from reanalysis, glacial melt, and with sea ice processes incorporated using ... interactions with predators and availability to fisheries. Insight from such studies will help inform WG-EMM ...

   Meeting Document : WG-EMM-17/30 : Автор(ы): E. Young, E. Murphy and P. Trathan

10. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19

    distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... similar in research blocks 883_1, 883_3 and 883_4 with the range of 0.1110–0.1571, but much lower in ... research block 883_5, 883_P8, 883_P9 with the range of 0–0.0185. Tagging rate and tag overlap in Subarea ... were observed with stage 1 and 2. Otolith, stomach contents, gonad, fin and muscle samples were ...

    Meeting Document : WG-SAM-2019/11 : Автор(ы): Delegations of the Republic of Korea and New Zealand

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