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1. Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys

   Abstract:  Stocks of finfish around the South Orkney Islands (Subarea 48.2) suffered substantial ... declines during the period the fishery was open from split year 1977/78 through 1989/90. Scientific bottom ... trawl surveys of finfish biomass within the 500 m isobath of the South Orkney Islands have been ... conducted by the Federal Republic of Germany in 1985, Spain in 1991, and the United States in 1999 ...

   Meeting Document : WG-FSA-99/32 : Автор(ы): C.D. Jones (USA), K.-H. Kock (Germany) and E. Balguerías (Spain)

2. Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision

   criteria to test. Two sets of criteria ate presented for aging the otoliths of Dissostichus eleginoides ... , one (C1) developed from previous work on the same species; the other (C2) adapted from generalized ... criteria used to age high latitude fish from the north-west Pacific Ocean. Growth structures were found to ... within and between observers, reflecting the complexity of the otolith structure. Aging using criteria C1 ...

   Meeting Document : WG-FSA-98/52 : Автор(ы): J. Ashford (United Kingdom) and S. Wischniowski (Canada)

3. Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)

   Abstract:  Macroscopic data of the field research obtained during fishing trips on board Spanish ... individuals from various SSRU in the Ross Sea were calculated. For one specimen with maximum observed weight ... of gonads (15.5 kg, GSI – 23.85 %), the individual absolute fecundity (IAF) and relative fecundity ... of gonads on various grounds in the Ross Sea during the fishery season confirmed previous conclusions ...

   Meeting Document : WG-FSA-11/04 : Автор(ы): A.K. Zaytsev (Russia)

4. Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method

   Abstract:  The distribution and abundance of krill aggregation inhabiting the Subarea 48.1, which ... includes the Elephant Island peripheries and the west and south of the South Shetland Island, were ... collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ... identification) based on data from a transect-based survey. The weighted krill density and biomass were estimated ...

   Meeting Document : SG-ASAM-18/08 : Автор(ы): S. Choi, K. Lee and D. An

5. Comparison of krill density estimated with swarm-based and dB-difference method using acoustic data collected by Chinese fishing vessel participating in the 2019 Area 48 survey

   Abstract:  To address the effect of various identification methods on krill biomass estimates ... , comparison on the swarm-based and dB-difference (Sv 120kHz-Sv 38kHz) identification method were made using ... the acoustic data collected around the South Shetland Islands in Subarea 48.1 by the Chinese fishing ... vessel F/V Fu Rong Hai during the 2019 Area 48 survey. Identification window of swarm-based template were ...

   Meeting Document : SG-ASAM-2019/06 : Автор(ы): X. Yu, X. Wang, J. Zhang and X. Zhao

6. Report of scientific observations of commercial krill harvest aboard the Japanese stern trawler Chiyo Maru No. 5 2 August 2003–21 September 2003

   . 5, from 4 August 2003 to 21 September 2003. The observation was essentially undertaken following the ... CCAMLR Scientific Observers Manual. Summary of the fishing efforts, processing, fish by-catches ... , biological measurements of krill, product types, vessel and marine mammal observations are described in the ... report. The trawler made remain trips the west and north areas of South Georgia Island during observation ...

   Meeting Document : WG-EMM-04/42 : Автор(ы): T. Hayashi, M. Naganobu and K. Taki (Japan)

7. The Evangelistas Islets, Chile: a new breeding site for black-browed albatrosses

   melanophrys) is reported at the Evangelistas Islets, Straits of Magellan, Chile. The population was censused ... from aerial photographs taken on 13 October 2002 which yielded an estimate of the number of breeding ... Lobos Islets, two of the four islets in the Evangelistas group. This new record raises to four the ... (Australia), J. Valencia (Chile) and K. Lawton (Australia) Title:  The Evangelistas Islets, Chile: a new ...

   Meeting Document : WG-FSA-03/10 : Автор(ы): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile) and K. Lawton (Australia)

8. A history of the acquisition and analysis of sea-ice data by CCAMLR

   the early years of development of the ecosystem monitoring program sea ice data, especially derived ... 1990, and following a pilot study carried out by the Secretariat sea ice data derived from US Joint Ice ... Centre ice charts were routinely acquired and analysed by the Secretariat from 1993. An alternative ... source of data, digital images produced by the US National Snow and Ice Data Centre, with a relatively ...

   Meeting Document : WG-EMM-96/15 : Автор(ы): Agnew, D.J.

9. A way forward in the multivariate analysis of Antarctic predator, prey and environment indices: predator-environment interactions at Seal Island

   Abstract:  The CCAMLR Ecosystem Monitoring Programme has two aims: to detect changes in critical ... components of the antarctic ecosystem, and to distinguish between changes due to the harvesting of commercial ... chinstrap breeding success. Other Antarctic Peninsula predator parameters are also briefly analysed. The ... results demonstrate that this methodology could be applied to other CEMP sites, even with the relatively ...

   Meeting Document : WG-EMM-96/27 : Автор(ы): Agnew, D.J., Watters, G., Hewitt, R.

10. Analysis of fishing for Patagonian toothfish, Dissostichus eleginoides, conducted during the 28th fishery voyage by SRT Primorets

    Abstract:  An analysis of the Patagonian toothfish (Dissostichus eleginoides) fishery was carried ... out using data obtained during the 28th cruise of the SRTM Primorets to the Kerguelen Islands economic ... zone in the 1994-1995 season. Author(s):  Chikov, V.N. Title:  Analysis of fishing for Patagonian ... toothfish, Dissostichus eleginoides, conducted during the 28th fishery voyage by SRT Primorets Approval ...

    Meeting Document : WG-FSA-95/18 : Автор(ы): Chikov, V.N.

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