Search results
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Population assessment of Antarctic toothfish in Subarea 48.4 using tag-recapture method
Abstract: The stock of Antarctic toothfish in the CCAMLR subarea 48.4 was estimated using as the ... Petersen method as 640 tonnes. Application of the harvest rate used for D. eleginoides in Subarea 48.3 (γ ... = 0.038) gives yields of 24 t for the Antarctic toothfish in the region vs. previous estimation of 30 ...
Meeting Document : WG-FSA-13/64 : Author(s): V. Laptikhovsky (United Kingdom)
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WS-SISO-17
Full Name: Workshop on the Scheme of International Scientific Observation (SISO) Location ... : Monday, 19 June 2017 Videos in our support forum The Secretariat has developed instructional videos about ... the submission of meeting documents and the use of the meeting server. These videos are available from ... the CCAMLR Support Forum (currently available in English only). ...
Meeting
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Age and growth of Antarctic euphausiacea (crustacea) under natural conditions
Abstract / Description: Five species of Antarctic euphausiid crustaceans were studied from the Antarctic ... Peninsula and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... regressions. No difference in growth of krill was observed between the Antarctic Peninsula area and the ... Five species of Antarctic euphausiid crustaceans were studied from the Antarctic Peninsula and the ... south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years for the ... difference in growth of krill was observed between the Antarctic Peninsula area and the eastern Weddell Sea ... . Former opinions that differ are discussed. Seasonal growth was re-analyzed for the species Euphausia ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Author(s): Siegel, V.
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Structure
The Secretariat structure supports the vision, mission and goals of the CCAMLR Secretariat ... Strategic Plan (2023–2026) (159.52 KB). The Secretariat has 26 staff distributed across five sections ... : Secretariat staff are employed under conditions set out in the Staff Regulations (150.05 KB). ...
Page : Site Section: The Organisation
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
interactions with seabirds, and the effectiveness of measures employed to mitigate seabird mortality. In this ... study 61 lines were laid during April and May, all set at night using the Spanish double-line method ... with extra weights on the line and all deck-lights extinguished. Data were recorded during hauling ... into the side of the vessel. Few birds were generally seen following the vessel during setting ...
Meeting Document : WG-FSA-97/09 : Author(s): Ashford, J.R., Croxall, J.P.
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Spatial variability and power to detect regional-scale trends
Abstract: An important issue in regional-scale trend detection is the degree of concordance in ... between sites than within sites over time, inter-site variance can overwhelm the effects of other sources ... -scale surveys of Adelie penguin breeding population size in east Antarctica to assess the degree of ... spatial concordance in population trends within the scale of notional small-scale management units, and ...
Meeting Document : WG-EMM-03/47 : Author(s): C. Southwell and L. Emmerson (Australia)
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Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1
understanding of spatial overlap between predators and fishing activity. We provide estimates of the spatial ... restricted to the last 5 years, since this time period emphasizes the shift toward autumn and winter fishing ... during the winter period, especially in the Bransfield Strait. Across years, predator distributions ... might affect the distribution of fishing effort. A comparison of CEMP parameters from two years with ...
Meeting Document : WG-EMM-14/36 : Author(s): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)
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UAV for monitoring environmental changes on King George Island (South Shetland Islands) Antarctica: preliminary study on wildlife disturbance
Abstract: The importance of Unmanned Aerial Vehicles (UAVs) in remote sensing is rapidly growing ... . However, knowledge about their potential impact on wildlife is scant, especially in the Antarctic, where ... were conducted, in the Adelié penguin (Pygoscelis adeliae) colony at Pt. Thomas (Western Shore of ... Admiralty Bay, King George Island, Antarctic, subarea 48.1). The impact of electric and combustion engine ...
Meeting Document : WG-EMM-15/50 : Author(s): A. Kidawa, M. Korczak-Abshire, A. Zmarz, R. Storvold, M. Rodzewicz, K. Chwedorzewska, S-R. Karlsen and A. Znój (Poland)
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2015–2016
, at Signy Island, South Orkneys and at Goudier Island, Antarctic Peninsula for the period April 2015 ... (operational 15 November 2015 to 4 March 2016), which is the highest number since recording began in 2010/11 ... site during the reporting period. Overall, the occurrence of beached marine debris was below the long ... -term mean at both Bird Island and Signy Island. The incidence of marine mammal entanglements was below ...
Meeting Document : SC-CAMLR-XXXV/BG/21 : Author(s): Delegation of the United Kingdom
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CCAMLR observer manual questionnaires: summary results of preliminary analysis during its introductory period
Abstract: Preliminary analysis of data from the questionnaires of krill fishery behavior in ... CCAMLR observer manual was undertaken. The analysis revealed possible inconsistency in definitions of the ... event codes among different skippers. Some suggestions were made to improve the quality of questionnaire ... format to better understand the nature of the fishery. Author(s): S. Kawaguchi and S. Nicol (Australia ...
Meeting Document : WG-EMM-05/31 : Author(s): S. Kawaguchi and S. Nicol (Australia)