Search results
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Movement and growth of tagged toothfish around South Georgia and Shag Rocks (Subarea 48.3)
aims were to investigate the spatial and temporal movement of fish and to validate growth estimates ... CCAMLR observer trips. Of these, about 900 have also been injected with either Strontium Chloride or ... Oxytetracycline which places a marker on the otolith indicating the date of injection and release. To date, 50 ... of the fish recaptured to date were tagged and released during the experimental pot fishing in 2000 ...
Meeting Document : WG-FSA-02/28 : Author(s): T.R. Marlow, D.J. Agnew and I. Everson (United Kingdom)
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International synoptic krill survey in Area 48, 2019; update of transect design based on proposed modifications developed during WG-EMM 2018
Abstract: This document presents a revised survey design and spatial extent of the planned ... working group under evaluation of WG-EMM-18/12. Author(s): Delegation of Norway Title: International ... synoptic krill survey in Area 48, 2019; update of transect design based on proposed modifications developed ...
Meeting Document : SC-CAMLR-XXXVII/12 : Author(s): Delegation of Norway
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Reconciliation of CDS data with monthly fine-scale catch and effort data
Abstract: The reconciliation of CDS data with monthly fine-scale catch and effort data has ... demonstrated the effectiveness of the CDS to trace the catch of toothfish caught in the CCAMLR Convention Area ... ongoing. Author(s): CCAMLR Secretariat Title: Reconciliation of CDS data with monthly fine-scale catch ...
Meeting Document : CCAMLR-38/BG/11 : Author(s): CCAMLR Secretariat
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Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95 to 2002/03
Abstract: The numbers of gentoo penguins Pygoscelis papua breeding at subantarctic Marion Island ... increased the overall production of fledged chicks by 11%. Based on demographic parameters measured at other ... localities, the production of chicks at Marion Island was inadequate to maintain the population during the ... losses of eggs and small chicks to returning Subantarctic skuas Catharacta antarctica. Future research on ...
Meeting Document : WG-EMM-03/16 : Author(s): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G. Keith, J.L. Nel, S.L. Petersen, K. Spencer, D. Tshingana and A.C. Wolfaardt (South Africa)
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Assignment of research catch limits for effort-limited research proposals in fisheries with pre-existing non-zero catch limits
assigned to individual vessels or groups of vessels for purposes of completing the proposed research. For ... and support the development of research proposals to improve stock assessment. Author(s): Delegation ... of New Zealand Title: Assignment of research catch limits for effort-limited research proposals in ...
Meeting Document : SC-CAMLR-XXXIII/09 : Author(s): Delegation of New Zealand
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A review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified stochastic wave born approximation
review the trends in biomass, size frequency distribution and proportional recruitment of Antarctic Krill ... . Use of acoustic windows based on the range of krill size increases variability in biomass estimates ... of analysis, to better account for process and model error structure, now that a physically based ... review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified ...
Meeting Document : WG-EMM-06/32 : Author(s): C.S. Reiss and A.M. Cossio (USA)
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Persistent organic pollutants in stomach contents of Adélie penguins from Edmonson Point (Victoria Land, Antarctica)
Abstract: Stomach contents (n=43) of Ade lie penguin (Pygoscelis adeliae) nesting at Edmonson ... revealed concentrations of polychlorinated biphenyls (PCBs), including coplanar congeners, at 1.01 ng/g wet ... input of these persistent organic pollutants (POPs) through diet also was evaluated. The following ... concentration gradient of PCB isomer-specific classes was revealed: hepta-CB??hexa-CB??penta-CB. The most ...
Meeting Document : WG-EMM-03/58 : Author(s): S. Corsolini, S. Olmastroni, N. Ademollo, G. Minucci and S. Focardi (Italy)
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Survey and monitoring of black petrels on Great Barrier Island 1997
accessible through the entrance or easily excavated to reach their contents. Eighty four of these burrows ... set up in 1996 around the summit were monitored over the 1997 breeding season. A total of 54 burrows ... extrapolating from the grid burrows shows the population consists of 4 500 breeding birds and at least 685 non ... -breeding birds. Author(s): Delegation of New Zealand Title: Survey and monitoring of black petrels on ...
Meeting Document : SC-CAMLR-XVII/BG/08 : Author(s): Delegation of New Zealand
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Preliminary results on the distribution and abundance of Antarctic krill (Euphausia superba) in the Weddell Sea, Southern Ocean
Abstract: Hydroacoustic data were collected to study the distribution and abundance of Antarctic ... 200 kHz transducers mounted on the drop keel of the research vessel were used to collect acoustic data ... ; where the first year (2014) of the study logged acoustic data during daytime only whilst surveys in ... . Collections of acoustic data from dedicated and opportunistic surveys for this work indicate that the RV SA ...
Meeting Document : SG-ASAM-18/09 : Author(s): F.W. Shabangu
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Krill associated ecosystem studies in the western Indian Ocean sector of the Southern Ocean during austral summer
the Western Indian Ocean sector of the Southern Ocean, through in-situ ship survey in the area during ... Austral summer 2019-20. The proposed objectives are to to understand the distribution and biomass of krill ... in the western Indian Ocean Sector of the Southern Ocean, to relate larval/adult krill with the ... prevailing oceanographic/environmental set-up, to examine the spatial pattern of the resource and the forcing ...
Meeting Document : WG-EMM-2019/79 : Author(s): B.R. Smitha, H. Manjebrayakath, C.R. Asha Devi, N. Saravanane and M. Sudhakar