Search results
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Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and Patagonian (D. eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
estimated using a CPUE-by-seabed-area analogy method and Chapman tag-recapture methods following the advice ... of WG-SAM. The trend analysis decision rules developed by WG-FSA 17 were applied to provide catch ... the research blocks was determined by the requirement that the absolute change in the existing catch ...
Meeting Document : WG-FSA-18/12 : Author(s): CCAMLR Secretariat
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Committee for Environmental Protection: 2019 Annual Report to the Scientific Committee of CCAMLR
between the Chairs of the CEP and SC-CAMLR, the report of the CEP meeting is presented to SC-CAMLR by the ... CEP Observer to SC-CAMLR and the report of the meeting of SC-CAMLR is presented to the CEP by the SC ... -CAMLR observer to the CEP. An agreed standard reporting template, to be routinely followed by both ...
Meeting Document : SC-CAMLR-38/BG/07 : Author(s): CEP Observer to SC-CAMLR, Dr P. Penhale (USA)
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Research data collection in CCAMLR longline fisheries for toothfish using electronic monitoring on fishing vessels
effective management by increasing the amount and quality of scientific research data that can be supplied ... fishery by New Zealand. Following the success of this work and other trials undertaken by other New ...
Meeting Document : WG-FSA-2019/13 : Author(s): J.M. Fenaughty
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Volume 20: CCAMLR. 2008. Statistical Bulletin, Vol. 20 (1998–2007). CCAMLR, Hobart, Australia.
.............................................. 20 SECTION B CATCH AND EFFORT DATA Table 2 Catch by species ... .............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ... Table 4 Catch by species and area/subarea/division .................................... 38 Table 5 ... Catch by species-group and month ............................................ 49 Table 6 Catch by ...
Document : Site Section: Publications
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Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia
Georgia Abstract / Description: The number of feeding trips to sea made by female Antarctic fur seals ... ) the number of feeding trips made by an individual’'s mother during lactation. This analysis ... showed that between 1962 and 1981 the mean number of feeding trips made by female fur seals varied ... . Bengtson (USA) Abstract The number of feeding trips to sea made by female Antarctic fur seals during ... number of feeding trips made by an individual's mother during lactation. This analysis showed that ... between 1962 and 1981 the mean number of feeding trips made by female fur seals varied markedly. From ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Author(s): Bengtson, J.L.
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Investigations of krill transport factors in the local areas in the Scotia Sea: variability of krill distribution in the fishing grounds under the transport impact
Abstract: The authors look «inside» SSMU by the example of SOW (South Orkney West) and SGW (South ... areas of these SSMUs. The data of the Russian repeated acoustic survey accompanied by trawl and CTD ... across polygon boundaries by non-uniform portions. Here not only the pulsatory pattern of the biomass ... latter has been confirmed by the correspondent dynamic of the actual operational statistics of fishing ...
Meeting Document : WG-EMM-07/17 : Author(s): S.M. Kasatkina and V.N. Shnar (Russia)
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Warp strike observations
Abstract: This report contains an analysis of data on seabird trawl-warp strike collected by ... probability of warp strikes occurring for small and large birds. The protocol was designed for use by non ... by an estimated factor of 6, compared with no offal discharge • The strike-rate for large-birds ... decreased by an estimated factor of 2 when bird bafflers were used • Higher small-bird strikes were observed ...
Meeting Document : WG-FSA-05/40 : Author(s): E. Abraham (New Zealand)
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Report on bottom fisheries and vulnerable marine ecosystems: draft template and workplan
the workplan and discussion. It has been compiled by the Subgroup for consideration at WG-EMM in 2010 ... . The structure aims to follow the logic of the fishery reports already provided by WG-FSA: (i) Status ... arise from WG-FSA. It is envisaged that, following comments by WG-EMM, a draft report will be generated ... as far as possible for consideration by WG-FSA later in the year. Author(s): WG-FSA Subgroup on VMEs ...
Meeting Document : WG-EMM-10/15 : Author(s): WG-FSA Subgroup on VMEs
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The orderly development of the krill fishery
). o A program to monitor and observe krill catch and by-catch be developed. o Vessels carrying krill ... be subject to port inspections by amending CM 10-03 so that it applies to the krill fishery. o ... Transhipment operations be overseen by the flag State, similar to the unloading of catches at port in CM 10-03 ... positions by amending CM 10-04 to apply to the krill fishery. o Components of CM 21-02 be applied to CM 21 ...
Meeting Document : CCAMLR-XXVI/30 : Author(s): Delegation of Australia
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
tag placements and recapture effort, on bias in the Petersen estimate. It does so by constructing a ... uneven distribution of animals was simulated by adjusting an average movement rate downwards when animals ... model incorporates the facility for releases by box over a number of years. The model performed as ... distribution of tags and/or fishing effort; by ideal we mean that either tagging or fishing effort was in ...
Meeting Document : WG-FSA-SAM-05/6 Rev. 1 : Author(s): D.J. Agnew, G.P. Kirkwood, J. Pearce and J. Clark (United Kingdom)