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1. Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia

   Paper Title:  Experimental evaluation of the effectiveness of weighting regimes in reducing ... seabird by-catch in the longline toothfish fishery around South Georgia Abstract / Description:  A series ... of experiments was carried out in February 1999 at South Georgia (Subarea 48.3) to examine the ... effects of different weighting regimes on the incidental mortality of birds caught on longlines fishing ... or the number of black- browed albatrosses killed. RESULTS Experimental Results No practical ... results is presented later in the paper (Table 4). No empirical measurements of line sink rates were ... influencing the number of birds caught. As before, environmental variables had no influence either. The only ... albatrosses alone was considered, the weighting regime in the second experiment was shown to have had no ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Автор(ы): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes

2. Biomass estimates of Antarctic krill based on survey conducted by the Chinese fishing vessel FV Fu Rong Hai during the 2019 Area 48 survey

   Abstract:  As a contribution to the joint effort on the large-scale international synoptic krill ... survey of Area 48 (2019 Area 48 survey), the Chinese krill fishing vessel F/V Fu Rong Hai conducted the ... acoustic survey around the South Shetland Islands and the Elephant Islands in the Subarea 48.1 from 5 th to ... 10 th February 2019. Implementation and preliminary results on the estimates of krill biomass density ...

   Meeting Document : SG-ASAM-2019/07 : Автор(ы): X. Wang, X. Yu, X. Zhao, J. Zhang, G. Fan, J. Zhu and Y. Ying

3. An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   in the length-at-age data. There is no statistically significant difference in mean growth rates of D ... (76° S) fell consistently below the von Bertalanffy curves calculated predominantly from data ... (62.5°–78.0° S). Between-zone comparisons were confounded by marked differences in the age structure of ... catches from the northern and southern sections of the range, and by the relatively high level of variance ...

   Meeting Document : WG-FSA-03/30 : Автор(ы): P.L. Horn (New Zealand)

4. An outline of the proposed dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   Japan. No krill biomass has been estimated in the Division since 1996 when Australia carried out BROKE ... . There are two main objectives of our survey: (1) estimation of krill biomass to update B(0) in the area ... and (2) oceanographic observations in the area to detect long term changes if any. Japanese research ... vessel, Kaiyo-maru, will be used in the survey. The krill survey (echosounder and RMT) and subsequent ...

   Meeting Document : SG-ASAM-17/01 : Автор(ы): H. Murase, K. Abe, T. Ichii and A. Kawabata

5. Pygoscelid penguins vulnerabilities to spatio-temporal changes of the krill fisheries in the Antarctic Peninsula

   Abstract:  Fast climate changes in the Antarctic Peninsula are reducing krill density, which, by ... its turn, is reflected in penguin population dynamics. The increased concentration of fishing ... activities in this area in the last two to three decades is believed to have feedbacked the impacts of ... shifting from being more frequent in the chick-rearing to the non-breeding season. We found that increases ...

   Meeting Document : WG-EMM-2019/10 : Автор(ы): L. Krüger, F. Santacruz, L. Rebolledo and C. Cárdenas

6. On the taxonomy of the Lepidonotothen squamifrons group (Pisces, Perciformes, Notothenioidei)

   Abstract:  The Lepidonotothen squamifrons group has been described to be comprised of 3 species: L ... recognized as L squamifrons and L kempi from various localities in the Scotia Arc region and the Kerguelen ... ; represent only populations of one species. Evidence is presented that the third species of the group, L ... macrophthalma, may also be identical with L squamifrons and that the L squamifrons 'group' is ...

   Meeting Document : WG-FSA-93/25 : Автор(ы): R. Schneppenheim and K.-H. Kock (Germany), G. Duhamel (France) and G. Janssen (Germany)

7. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   Paper Title:  Population genetic structure of Patagonian toothfish in the West Indian Ocean sector ... of the Southern Ocean Abstract / Description:  Molecular markers were used to investigate the stock ... structure of Patagonian toothfish (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern ... per collection ranged from 0.000 to 0.900 and allele counts from 1 to 21. There was no evidence of ... within). In a recent genetic study by the authors, no signifi cant differentiation between Macquarie ... are contigu- ous with water no deeper than 600 m separating the two areas (Williams et al., 2002). In ... - tion (considering microsatellite loci jointly) among the four collections showed no signifi cant ... the West Indian Ocean sector col- lections was accounted for within samples. Thus, no signifi cant ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Автор(ы): Appleyard, S.A., R. Williams and R.D. Ward

8. Mesozooplankton distribution and community structure in the Pacific and Atlantic sectors of the Southern Ocean during austral summer 2017/18: a pilot study conducted from Ukrainian longliners

   Abstract:  Preliminary results of the pilot study of the mesozooplankton in the region between the ... were collected in the top 100 m water layer using vertical tows of the 0.1 m-2 Juday net from four ... Ukrainian longliners operating during the Antarctic toothfish fishery. While providing basic information on ... the zooplankton density, distribution, community composition and seasonal dynamics, this pilot study ...

   Meeting Document : WG-FSA-18/19 : Автор(ы): E.A. Pakhomov, L.K. Pshenichnov, A. Krot, V. Paramonov, I. Slypkо and P. Zabroda

9. Status of the South Georgia subarea (48.3) on satellite monitoring of the sea surface temperature, December 1999–January 2000

   South Georgia shelf on the east because there are no favorable conditions to form mass concentrations in ... Abstract:  Data of satellite monitoring (GOES-E) of the sea surface temperature (SST) and realtime ... data from vessels allow us to understand the hydrologic situation off South Georgia (Subarea 48.3) in ... December, 1999- January, 2000. Using the database of the SST maps for 1990-1991 and the current standard ...

   Meeting Document : WG-EMM-00/20 : Автор(ы): G. Vanyushin and A. Korobochka (Russia)

10. Using spatial population models to investigate the effects of a proposed Marine Protected Area on Antarctic toothfish in the Ross Sea region

    a large increase in the area with little depletion of the population and no increase in the area ... they usually involve the displacement of fisheries, their design rarely takes into account the effect ... of that fishery’s displacement on the target fish population. We used a spatially explicit population ... model of Antarctic toothfish in the Ross Sea region to investigate the effects of a proposed MPA on the ...

    Meeting Document : WG-FSA-15/42 : Автор(ы): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)

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