Search results
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Comparison of catches for toothfish in 58.4.1, 58.4.2, and 48.6 from vessels with anomalous CPUE
assessment of a stock. In 2013, Korea held a workshop on the anomalous CPUE data reported from some Korean ... season to illustrate a method for re-adjusting catches that may be area-misreported. We do this by using ... a standardised CPUE from these vessels to develop an estimate of the amount of catch that could ... assess the sensitivity for assessments of toothfish. Author(s): A. Dunn, B.R. Sharp (New Zealand), C ...
Meeting Document : WG-FSA-13/57 Rev. 1 : Author(s): A. Dunn, B.R. Sharp (New Zealand), C. Darby (United Kingdom) and O.R. Godø (Norway)
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Considerations about managing the krill fishery at small spatial and temporal scales
Abstract: We discuss a number of ecological issues in relation to CCAMLR’s aspiration for ... detail, and a lot of detail is potentially necessary for managing at these smaller scales. Much of this ... vulnerable habitats. A body of research will be fundamental to understanding how to move beyond the current ... that krill demand from a range of predators in near-shore coastal habitats may only be met through ...
Meeting Document : WG-EMM-2019/22 : Author(s): P.N. Trathan, V. Warwick-Evans and E. Young
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Pilot test of techniques to mitigate seabird interactions with catcher processor vessels in the Bering Sea pollock trawl fishery: final report
Abstract: We carried out a pilot research program in collaboration with industry to identify ... close as possible to the water at the stern with a snatch block, paired streamer lines and various ... deterrents attached directly to the third wire (3rd wire scarers). Warp deterrents included a boom array or a ... tests suggested fish oil has great potential as a seabird deterrent. Author(s): E.F. Melvin, K.S ...
Meeting Document : WG-FSA-05/37 : Author(s): E.F. Melvin, K.S. Dietrich and T. Thomas (USA)
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Report on attendance at the Third Meeting of the Committee for Environmental Protection Under the Madrid Protocol
relevance to CCAMLR are: (a) CCAMLR has been requested to table a report at the next CEP meeting on marine ... -Antarctic Specially Protected Areas developed by the CEP may offer a useful point of departure; (d) The ... State of the Antarctic Environment Report should be noted and a paper from SCAR on the matter is ... anticipated at SC-CAMLR-XIX; (f) The CCAMLR Secretariat has been requested to provide CEP-IV with a paper ...
Meeting Document : SC-CAMLR-XIX/BG/17 : Author(s): Chair of the CCAMLR Scientific Committee
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REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009
Abstract: In January 2009 the UK undertook a bottom trawl survey of CCAMLR Sub-area 48.3 on the ... FV Sil. A total of 71 random and representative 30 min tows were made giving good geographic coverage ... )) was 31,753 t with a lower 1-sided CI at 18,904 t. Catches of icefish across the region were dominated ... by a single length class whose mean length varied between South Georgia and Shag Rocks and were ...
Meeting Document : WG-FSA-09/09 : Author(s): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)
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REPORT ON ACTIVITIES OF THE SCIENTIFIC COMMITTEE ON ANTARCTIC RESEARCH (SCAR) 2007/08
directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on outcomes from SCAR’s ... . The CAML had a highly successful field season with 18 ships contributing to the Census. SCAR-MarBIN ... develop plans for Southern Ocean Observing System (SOOS). A detailed report of SOOS is provided as a ... IPY--". The report includes a message from the new SCAR President Prof. Mahlon “Chuck” Kennicutt ...
Meeting Document : CCAMLR-XXVII/BG/42 : Author(s): SCAR Observer to CCAMLR (G. Hosie, Australia)
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Analysis of catch and effort data in SSRUs 882A–B North from the 2015 fishing season including comparisons with data from exploratory fisheries and closed areas
the 2015 survey of the northern region of SSRUs 88.2A–B, including a comparison with all exploratory ... hauled per hour) during the survey were generally lower than those observed elsewhere and showed a ... with a larger number of fish per 1000 hooks, especially in seamount habitats where the fish are large ... areas, and most importantly, showed the same pattern of both high and low catch rates, along with a ...
Meeting Document : WG-SAM-16/16 Rev. 1 : Author(s): K. Large, A. Dunn, S.J. Parker, T. Earl, C. Darby, M. Söffker and O.R. Godø
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Characterisation of the Antarctic polar frontal zone to the north of South Georgia in summer 1994
the northern edge of the Antarctic Circumpolar Current (ACC). In a number of areas the position of the ... northwest of South Georgia and from a pair of shorter transects south of the PF but north and east of the ... first. Associated with the PF was a narrow, high-speed flow embedded in broader, slower moving regions ... . This high-speed flow was found to have a geostrophic component of velocity that was slower than ...
Meeting Document : WG-EMM-97/40 : Author(s): Brandon, M.A., Trathan, P.N., Murphy, E.J.
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Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13
eleginoides in SSRUs C in Division 58.4.4 a & b (WG-SAM-13/21) following several advices during the last ... /21), and a combined value of over-dispersions were used for all tag-release years (2008 and 2010‒12 ... -length using regression line between coefficient variances estimated by a bootstrap procedure and ... Japanese trotline system showed the captures of an adequate number of single-hooked fish in a state ...
Meeting Document : WG-FSA-13/35 : Author(s): K. Taki (Japan)
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Growth models for D. eleginoides for the Heard Island plateau region (Division 58.5.2) calibrated from otolith-based length at age data and validated using mark-recapture data
trawl in Division 58.5.2 were fitted using von Bertalanffy (VB) and segmented-linear models using a ... (VP) of sampling lengths. A segmented linear trawl fishing selectivity function was used where the ... obvious asymptotic behaviour so we compare the fit of the VB model to a segmented linear model. We also ... adjust the VB model by incorporating a multiplicative term that reduces the VB length-age trajectory ...
Meeting Document : WG-FSA-05/64 Rev. 1 : Author(s): S.G. Candy, T. Lamb, A.J. Constable and R. Williams (Australia)