Search results
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An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units
which simulates the “true” dynamics of the resource with tests across a wide range of scenarios for the ... here have a feedback structure, and hence are able to react and self-correct. It is important, as with ... subdivide the krill catch between SSMUs. Different MPs are then simulation tested with their performances ... average krill catches per SSMU associated with each MP. The key assumption made here is that data will be ...
Meeting Document : WG-EMM-06/28 : Author(s): É. Plagányi and D. Butterworth (South Africa)
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Uncertainty in acoustic surveys of Antarctic krill
acoustic surveys. The variance in system calibration with a standard sphere was evaluated in relation to ... different standard spheres with the results of a calibration by self-reciprocity (Demer and Hewitt ... with a standard sphere were estimated as-1.2 dB and ±0.3 dB, respectively. Uncertainty in estimating ... higher than those calculated disregarding biases due to DVM, with a standard deviation of 0.6 dB ...
Meeting Document : WG-EMM-95/72 : Author(s): Demer, D.A.
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
database, KRILLBASE, together with environmental information, standardisation and metadata. The aim is to ... the potential uses of this database. With increasing numbers of requests for these data we here ... provide an updated version of KRILLBASE that contains data from 15194 net hauls, including 12758 with ... krill abundance data and 9726 with salp abundance data. These data were collected by 10 nations and span ...
Meeting Document : WG-EMM-17/P03 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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Bioregionalisation and spatial ecosystem processes in the Ross Sea region
Spatial Ecosystem Processes international expert workshop, tasked with assembling and analysing available ... spatial management design, consistent with CCAMLR endorsed methods. The workshop met for five days and was ... attended by twenty-one international experts with a range of relevant expertise. Analytical methods were as ... validated with reference to expert knowledge and spatial biological data, with additional expert ...
Meeting Document : WG-EMM-10/30 : Author(s): B.R. Sharp, S.J. Parker, M.H. Pinkerton (New Zealand) (lead authors) also B.B. Breen, V. Cummings, A. Dunn (New Zealand), S.M. Grant (United Kingdom), S.M. Hanchet, H.J.R. Keys (New Zealand), S.J. Lockhart (USA), P. O’B. Lyver, R.L. O’Driscoll, M.J.M. Williams, P.R. Wilson (New Zealand)
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Otolith elemental signatures reveal habitat shift of Electrona carlsbergi
of sub-Antarctic zone and spend the first year of life in this region. Those individuals move across ... and spend the first year of life in this region. Those individuals move across different fronts ...
Meeting Document : WG-FSA-17/65 : Author(s): L. Wei and G.P. Zhu
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CONSERVING ANTARCTICA FROM THE BOTTOM UP: IMPLEMENTATION OF UN GENERAL ASSEMBLY RESOLUTION 61/105 BY THE COMMISSION FOR THE CONSERVATION OF THE ANTARCTIC MARINE LIVING RESOURCES (CCAMLR)
during fishing operations and the resulting course of action to be taken by a vessel. In the first year ... operations and the resulting course of action to be taken by a vessel. In the first year of implementation ...
Meeting Document : WG-FSA-09/45 : Author(s): Secretariat
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Chapter 4: Science
currently available data, the Scientific Committee, in consultation with SCAR, external experts and other ... marine living resources, and the interactions of fisheries with them. (paragraphs 30 to 32) Scientific ... , paragraphs 3.16 to 3.19 and 11.3) In 2021 and 2022, progress in data exchange with international ... . Coordination with SKAG to continue engagement with WG-EMM on status and trends of krill stocks (SC-CAMLR-40 ...
Page : Site Section: The Organisation
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
sampling characteristic types of acoustic target with nets. More recently partitioning of backscatter into ... (MVBS) data at 120 and 38 kHz were collected with a Simrad EK500 echo sounder, and net samples were ... collected with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on ... frequency data and compared with that obtained in net hauls. This comparison revealed that a simplified bent ...
Meeting Document : WG-EMM-97/46 : Author(s): Watkins, J.L., Brierley, A.S.
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Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region
collected for two fishing seasons, with 4728 longline segments observed. Several regions with consistent ... with no evidence of sponge or gorgonian presence. Identifiable sponge and/or gorgonian habitats ... these data allows the detectability of sponges and gorgonian corals to be estimated, along with changes ...
Meeting Document : WG-EMM-10/28 : Author(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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System of Inspection
To ensure vessels fishing in the Convention Area comply with conservation measures, CCAMLR ... inspections In accordance with Conservation Measure 10-03 Contracting Parties are required to inspect all ... out in accordance with CCAMLR’s conservation measures. If a vessel intends to land or tranship ... by Catch Documentation Scheme (CDS) documentation and verify that the catch is consistent with the ...
Page : Site Section: Compliance