Search results
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Deployment and recovery of an archival tag on an Antarctic toothfish in the Ross Sea
migration patterns in fishes. Understanding these movement patterns is one of the key information needs for ... the assessment and management of Antarctic toothfish. We deployed 4 pop-off satellite archival tags on ... large toothfish on the Ross Sea slope in January 2013 and report on the first recovery of an Antarctic ... toothfish tagged with an archival tag. The fish was recaptured in the fishery the following season (December ...
Meeting Document : WG-FSA-14/64 : Author(s): S.J. Parker, D.N. Webber and R. Arnold (New Zealand)
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Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
by-catch in fisheries targeting krill. The species composition of fish by-catch in krill fisheries is ... well-known from Polish investigations in the late 1970s and the 1980s and from Japanese, Ukrainian, and ... Russian investigations in the 1990s, 2000s and 2010s. However, only a few investigations in the 1990s and ... 2000s made attempts to estimate the quantity of by-caught fish. They demonstrated that, on occasions ...
Meeting Document : WG-FSA-14/66 : Author(s): K.-H. Kock (Germany) and C.D. Jones (USA)
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Revised research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France
Abstract: Japan and France revised the next season’s (2017/18) research plan in research blocks ... 58.4.4b_1 and 58.4.4b_2 using the latest CCAMLR C2 and Observer data, following several advices during WG ... -SAM meeting in 2017. We have used extracted data provided by the CCAMLR Secretariat on 27th July, 2017 ... . The estimated median stock size in block 58.4.4b_1 and 58.4.4b_2 was 1452.03 and 921.91, tonnes ...
Meeting Document : WG-FSA-17/11 : Author(s): Delegations of Japan and France
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Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
Abstract: During the 1995 and 1996 summer seasons the foraging patterns of the Antarctic Shag ... foraged once a day, females early in the morning and males when their partners returned to their nests ... . Compared to those periods, when rearing chicks parents incremented the number of daily foraging trips ... , usually alternating the time at sea, and reduced their duration. Rearing individuals responded to ...
Meeting Document : WG-EMM-18/03 : Author(s): R. Casaux and M.L. Bertolin
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Experience with seabird by-catch limits in a trial of longline fishing in the Macquarie Island toothfish fishery
Abstract: The Australian Fisheries Management Authority (AFMA) recently granted a permit for a ... trial of longline fishing in the Macquarie Island toothfish (Dissostichus spp.) fishery, which lies just ... outside the CCAMLR Area. Several threatened seabird species, including albatrosses and petrels have very ... fishing vessels. The seabird bycatch mitigation measures adopted for the trial included a ban on offal ...
Meeting Document : WG-FSA-07/19 : Author(s): T. Hewitt and I. Hay (Australia)
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A new approach to selecting Marine Protected Areas (MPAs) in the Southern Ocean
Abstract: Conservation of the high seas marine environment poses a significant challenge to ... policy-makers and managers. Marine conservation efforts are often hindered by the lack of data and the ... difficulties in addressing multiple, and typically conflicting uses. The majority of extant Marine Protected ... MPAs has emerged on the international agenda as a critical issue requiring the application of novel ...
Meeting Document : WS-BSO-07/P3 : Author(s): Harris, J., M. Haward, J. Jabour and E.J. Woehler
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Improvements to the multiple-frequency method for in situ target strength measurements
Abstract: Refinements have been made to the multiple-frequency method that was recently developed ... to improve the accuracy and precision of in-situ target strength (TS) measurements using split-beam ... echosounders (Demer et al., J. Acoust. Soc. Am. 105(4) 2359:2376 (1999)]. The multiple-frequency method ... improves the rejection of unresolvable and constructively interfering target multiples by combining ...
Meeting Document : WG-EMM-99/38 : Author(s): D.A. Demer (USA) and M.A. Soule (South Africa)
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THE USE OF TRADE RELATED MEASURES IN FISHERIES MANAGEMENT
Abstract: The use of trade-related measures, including catch and/or trade documentation schemes ... and the imposition of trade sanctions on vessels or Flag States failing to comply with the ... conservation and management measures of RFBs, has increased noticeably over the last decade. Experience has ... join RFBs and/or to co-operate in the implementation of the conservation and management measures of ...
Meeting Document : CCAMLR-XXVII/BG/37 : Author(s): Submitted by IUCN
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Antarctic Climate Change and the Environment – 2011 update
Abstract: This paper is the second update to CCAMLR and the ATCM since the publication of the ... SCAR Antarctic Climate Change and the Environment (ACCE) report (Turner et al., 2009a). The ACCE report ... was a first step in compiling a comprehensive assessment of scientific information on the climate ... system and ecosystem responses to change in the Antarctic and Southern Ocean region. The present paper ...
Meeting Document : CCAMLR-XXX/BG/14 : Author(s): Submitted by SCAR
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Assessment of green Notothenia (Notothenia gibberifrons, Lonnberg 1905) stocks in the Antarctic Peninsula subarea
Abstract: Biological characteristic and distribution of the green Notothenia by depth are given ... based on the results of inventory trawling surveys carried out in 1984/1985 and 1986/1987 by the BMRT ... "Gizhiga" in the Antarctic Peninsula subarea. Also presented are the abundance and biomass ... indices and the estimate of this species biomass by location and for the subarea on the whole. According ...
Meeting Document : SC-CAMLR-VII/BG/46 : Author(s): V.A. Boronin (USSR)