Search results
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How fishing and marine protection can coexist in the Southern Ocean: An economic analysis of the Ross Sea and East Antarctic MPA proposals
catch limit would remain unchanged by the fishing effort being reallocated away from the sensitive ... would remain unchanged by the fishing effort being reallocated away from the sensitive continental shelf ... Abstract: This paper discusses the two current marine protected area (MPA) proposals, for East ... This paper discusses the two current marine protected area (MPA) proposals, for East Antarctica ...
Meeting Document : CCAMLR-XXXV/BG/23 Rev. 1 : Author(s): Submitted by ASOC
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
was concentrated away from tag concentrations, or overly concentrated in them, the Petersen estimator either over ... proportion to CPUE. When both tagging and fishing effort were non-ideal, eg when effort was concentrated away ... . The uneven distribution of animals was simulated by adjusting an average movement rate downwards when animals ... . The model incorporates the facility for releases by box over a number of years. The model performed ...
Meeting Document : WG-FSA-SAM-05/6 Rev. 1 : Author(s): D.J. Agnew, G.P. Kirkwood, J. Pearce and J. Clark (United Kingdom)
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Principles for evaluating data collection plans in data-poor exploratory fisheries
with the principles set forth in Article II of the Convention. However, several times over the last five years ... in accordance with the principles set forth in Article II of the Convention. However, several times over ... the last five years the Scientific Committee has noted with concern the lack of progress in developing ... robust assessments of status of Dissostichus spp. in exploratory fisheries. Each additional year ...
Meeting Document : WG-SAM-11/08 : Author(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
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Net-based verification of acoustic techniques used to identify Antarctic krill
orientation distributions applied the performance of the 039;3 freq model039; was comparable with the two ... during two cruises to the South Georgia region in 1996. For each net-sampled aggregation the differences ... : (i) 039;3 freq model039;-using SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) 039;2 freq model ... 039; using an SDWBA-derived range for Sv120-3, (iii) 039;2 freq 2-16039;- with an Sv120-38 range ...
Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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Preliminary results from the International Synoptic Krill Survey in Area 48, 2019
stations. Acoustic transects and trawling were carried out as per survey procedures developed in 2018 ... . Backscatter from krill were delineated using the 039;swarms039; method and integrated to produce ... in August 2018. Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G ... . Acoustic transects and trawling were carried out as per survey procedures developed in 2018, which were ...
Meeting Document : WG-EMM-2019/47 : Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman and M.J. Cox
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Development of the CCAMLR Marine Protected Area (MPA) Information Repository (CMIR)
), which has been divided into two phases for development. Phase 1 is a proof of concept targeted ... . Updates and recommendations related to Phase 2 will be presented at WG-EMM-2020. Author(s): CCAMLR ... been divided into two phases for development. Phase 1 is a proof of concept targeted for completion ... and recommendations related to Phase 2 will be presented at WG-EMM-2020. ...
Meeting Document : SC-CAMLR-38/BG/04 : Author(s): CCAMLR Secretariat
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Exploratory analysis of acoustic data from the Ross Sea
could be compared with longline catches. Each ‘line’ recording was between 20 and 50 min long ... January 2003, and the occurrence of a double bottom echo caused by too high a ping rate from 23–30 January ... with a slope of 20º. The problem of the acoustic deadzone was worsened by the occurrence of side-lobe echoes ... is a major limitation that could only be avoided with the use of an acoustic system deployed at depth. Two ...
Meeting Document : WG-FSA-SAM 03/9 : Author(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
transects between 30° and 80°E. The survey design was presented to WG-EMM for their comment in 1995 ... transects between 30° and 80°E. The survey design was presented to WG-EMM for their comment in 1995 ...
Meeting Document : WG-EMM-05/11 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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Trends in size and success of breeding colonies of macaroni and rockhopper penguins at Marion Island, 1979/80-1995/96
of breeding colonies of macaroni and rockhopper penguins at Marion Island, 1979/80-1995/96 Approval: Approved ... Island, 1979/80-1995/96 ...
Meeting Document : WG-EMM-96/38 : Author(s): Wolfaardt, A., Cooper, J., Crawford, R.J.M.
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An overview and some preliminary results of a biological/oceanographic survey off the coast of East Antarctica (80-150°e) carried out in January to March 1996
preliminary results of a biological/oceanographic survey off the coast of East Antarctica (80-150°e) carried ... Antarctica (80-150°e) carried out in January to March 1996 ...
Meeting Document : WG-EMM-96/29 : Author(s): de la Mare, W., Wright, S., Bindoff, N., Thiele, D., Pauly, T., Gillespie, D., Woehler, E., Nicol, S.