Search results
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CDS Implementation and Data Analysis
Abstract: The CDS was effectively implemented in 2019 by 16 Member States, three Acceding States ... and one NCP cooperating with CCAMLR by participating in the CDS, and one NCP with limited access to ... the CDS. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... contacted 16 NCPs to seek their engagement in the CDS in 2019. Analyses of the trends and supply chains in ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Author(s): CCAMLR Secretariat
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ANNUAL REPORT FROM SCAR TO CCAMLR
Abstract: This paper reports on the various activities conducted by or involving SCAR that relate ... biennial business and delegates meetings, as well as reports on progress with the Evolution and ... Biodiversity in the Antarctic (EBA) programme, SCAR-MarBIN, the Southern Ocean Continuous Plankton Recorder ... Survey and the Census of Antarctic Marine Life (CAML) project. The SCAR-MarBIN data portal continues to ...
Meeting Document : CCAMLR-XXVIII/BG/34 : Author(s): Submitted by SCAR
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Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)
freely in the tank triggering the data acquisition system when generating a back scattered signal larger ... than a threshold, determined by the system noise level. Dorsal and ventral target strength estimates ... were calculated indirectly by deconvolution of the cumulative probability function of echo ensembles of ... single animal insonifications. For mean length classes in the range [29.6, 36.2] mm the median single ...
Meeting Document : WG-EMM-97/75 : Author(s): Pauly, T., Penrose, J.D.
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SPATIAL PROTECTION AND MANAGEMENT OF ANTARCTIC MARINE BIODIVERSITY
Abstract: This paper is based on a presentation given at the Joint CEP/SC-CAMLR Workshop (3-4 ... April 2009). It provides information on the different objectives and types of marine spatial protection ... and management that can be implemented in Antarctic waters, including details on the tools currently ... available under CCAMLR and the Antarctic Treaty. The paper aims to bring together the relevant information ...
Meeting Document : WG-EMM-09/09 : Author(s): S. Grant (United Kingdom)
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Antarctic ecosystem management
for the management of the commercial exploitation of the marine living resources of the Southern ocean ... . More particularly, practical approaches are suggested for managing the exploitation of krill and fish ... in accordance with the objectives and requirements of Article II of the Convention for the ... models, are necessary for assessing any indirect impact that might arise through the exploitation of ...
Meeting Document : WG-DCH-84/03 : Author(s): D.S. Butterworth (South Africa)
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
Abstract: An initial attempt is made to develop the model1ing framework suggested by the Joint ... Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... of the parameters of predator survival rates as functions of krill abundance, by considering a krill ... developed, in which krill abundance fluctuations impact the predator population, but not vice versa ...
Meeting Document : WG-KRILL-93/43 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)
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Food consumption estimates of southern elephant seal females during their post-breeding aquatic phase at South Shetland Islands
energy gain during the post-breeding aquatic phase in Southern elephant seal females at Stranger Point ... in a loss of 35% of the initial mass, comprising 63% of initial body fat and 20% of initial body ... protein. During the 58±5.4 d post-breeding foraging period, females gained 135±39 Kg, which allowed them ... to recover an average of 55% of the mass, including 46% of the fat, 71% of the protein and 47% of the ...
Meeting Document : WG-EMM-04/33 : Author(s): A.R. Carlini, G.A. Daneri, M.E.I. Márquez (Argentina), H. Bornemann (Germany), H. Panarello, R. Casaux (Argentina), S. Ramdohr and J. Plötz (Germany)
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Are penguins and seals in competition for Antarctic krill at South Georgia?
Abstract: The Antarctic fur seal and macaroni penguin are sympatric top predators that occur in ... the Southern Ocean around South Georgia where they are, respectively, the main mammal and bird ... consumers of Antarctic krill. In recent years the population of fur seals has increased whereas that of ... we test the hypothesis that the expanded fur seal population at South Georgia may have resulted in ...
Meeting Document : WG-EMM-01/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, I.J. Staniland, K. Reid and A.S. Brierley (United Kingdom)
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Net-based verification of acoustic techniques used to identify Antarctic krill
Abstract: Acoustic target classification protocols recently adopted by utilising the Stochastic ... during two cruises to the South Georgia region in 1996. For each net-sampled aggregation the differences ... . Using the SDWBA model, dB difference identification ranges based on the length-frequencies of krill in ... of 2-16 dB and (iv) '2 freq 2-12'-with an Sv120-38 range of 2-12 dB The '3 freq model ...
Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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Domain 1 Marine Protected Area Preliminary Proposal PART A-1: Priority Areas for Conservation
Abstract: This document contributes to the planning process for the designation of a Domain 1 MPA ... led by Argentina and Chile. The process has resulted in the compilation, analysis, integration and ... display of a large amount of information, not only contributing to the best science available but also ... providing a platform for the sharing and visualization of information, highlighting the multinational ...
Meeting Document : SC-CAMLR-XXXVI/17 : Author(s): Delegations of Argentina and Chile