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1. ESTIMATING THE SWEPT AREA OF DEMERSAL LONGLINES BASED ON IN-SITU VIDEO FOOTAGE

   , the section of line visible to the camera swept sideways, interacting with sessile benthic organisms ... before leaving the seafloor. Based on an estimate of the rate of sideways movement, the total time ... sideways movement occurred before the line lifted off the seafloor, the total length of the line and the ... total time to retrieve the line, we estimate that up to 0.122 km2 of seafloor was swept by the line ...

   Meeting Document : WG-FSA-08/58 : Автор(ы): D. Welsford and R. Kilpatrick (Australia)

2. Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)

   Abstract:  Target strength measurements of free swimming krill at 120kHz were made using a single ... were calculated indirectly by deconvolution of the cumulative probability function of echo ensembles of ... evaluate the effects of varying the ratio of largest to smallest echo amplitudes for a given ensemble, thus ... enabling the estimation of threshold induced bias in the target strength estimates. The threshold induced ...

   Meeting Document : WG-EMM-97/75 : Автор(ы): Pauly, T., Penrose, J.D.

3. Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea

   Abstract:  An acoustic survey at 38 and 120 kHz was carried out from RRS Discovery in the ... Bellingshausen Sea from 23 November to 7 December 1992 as part of the UK Joint Global Ocean Flux Study (JGOFS ... ) Southern Ocean investigations (TuRNER and OWENS, 1995). A total of 285 targets were identified and ... described from the chart record of the echo sounder. Mean Volume Backscattering Strength data were collected ...

   Meeting Document : WG-Krill-94/32 : Автор(ы): A.W.A. Murray, J.L. Watkins and D.G. Bone (United Kingdom)

4. Report on the results of exploratory research fishing for crabs in Subarea 48.2 on board FV Tamango in the 2009/10 season

   concentrations of king crabs were encountered in the area adjacent to CCAMLR area, on the North Scotia Ridge, at ... Abstract:  Exploratory research voyage of F/V 'TAMANGO' proceeded from March, 23 to May ... revealed no commercial concentrations of crabs on the South Orkney Islands shelf. However, commercial ... , three species of king crabs were found on the Patagonian shelf: Lithodes santolla, Paralomis ...

   Meeting Document : WG-SAM-11/19 : Автор(ы): V.A. Bizikov and S.E. Anosov (Russia)

5. How much is enough? analysis of the net sampling effort in the Elephant Island area necessary to adequately assess and describe krill and zooplankton assemblages during summer

   Elephant Island area are examined to determine the level of sampling effort required to adequately assess ... the (1) abundance and demographic structure of Antarctic krill and (2) relative abundance and ... interspecific relations of krill, salps and other macrozooplankton taxa in the Elephant Island area during ... operating on seasonal and interannual time scales. The results of these analyses indicate that minimal ...

   Meeting Document : WG-EMM-97/32 : Автор(ы): Loeb, V.

6. New Zealand Draft National Plan of Action – Seabirds

   Abstract:  Information on mackerel icefish that has been presented at WG-FSA is summarised and the ... National Plan of Action – Seabirds. The plan will apply to commercial and non- commercial fishing in New ... vessels participate. The plan proposes that Codes of Practice be developed for each fishery, and that the ... mandatory if not adhered to voluntarily in Codes of Practice. Economic incentives or penalties may also be ...

   Meeting Document : WG-FSA-03/41 : Автор(ы): J. Nicolson and D. Randall (New Zealand)

7. Updated background paper (2018) on the Domain 1 MPA. Part B: rationale of changes

   Abstract:  The present document reflects on a series of documents, comments and suggestions made ... and Chile in 2017 at CCAMLR XXXVI. It also includes the suggestions and reviews (WG-EMM, Buenos Aires ... made during the meetings detailed above, and includes new information about the identification of krill ... A. Author(s):  Delegations of Argentina and Chile Title:  Updated background paper (2018) on the ...

   Meeting Document : SC-CAMLR-XXXVII/BG/08 : Автор(ы): Delegations of Argentina and Chile

8. Shedding new light on the life cycle of mackerel icefish in the Southern Ocean

   fishing and due to natural causes. Increases in populations of Antarctic fur seals at South Georgia and ... Atlantic and Indian Ocean sectors of the low-Antarctic region. Biological characteristics differ ... after they have spawned for 2 – 3 times. The number of eggs produced per gram of body weight is higher ... in the north. Stocks have declined in most parts of the distributional range due to the impact of ...

   Meeting Document : WG-EMM-03/4 : Автор(ы): K.-H. Kock (Germany) and I. Everson (United Kingdom)

9. Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem

   environment have significant potential to affect populations of Antarctic krill Euphausia superba, a keystone ... foodweb species. To investigate this we analysed data on krill-eating predators from 1980-2000 at South ... Georgia. Indices of population size and reproductive performance showed declines in all species and an ... increase in the frequency of years of low reproductive output. Changes in the population structure of krill ...

   Meeting Document : WG-EMM-01/21 : Автор(ы): K. Reid and J.P. Croxall (United Kingdom)

10. Reproduction in the Antarctic icefish Champsocephalus gunnari and its implications for fisheries management in the Atlantic sector of the Southern Ocean

    been reviewed and discussed in the light of existing conservation measures. Length at first spawning is ... Abstract:  Available information on key reproductive parameters of Champsocephalus gunnari has ... the other South Atlantic fishing grounds. Spawning activities of Champsocephalus gunnari and those of ... other exploited species could be best protected by the establishment of permanent closed fishing season ...

    Meeting Document : SC-CAMLR-VIII/BG/16 : Автор(ы): Delegation of Federal Republic of Germany

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