Search results
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Two decades of variability in krill predators at Bird Island, South Georgia and their potential as ecosystem indicators
, in the Southern Ocean, has been recorded annually for over two decades as part of a large marine ecosystem ... year intervals and the most severe occurred in 2009. Above average concurrent sea surface temperature ... and S. Fielding (United Kingdom) Title: Two decades of variability in krill predators at Bird Island, South ... , has been recorded annually for over two decades as part of a large marine ecosystem monitoring ...
Meeting Document : WG-EMM-12/16 : Author(s): S.L. Hill, C.M. Waluda, H.J. Peat and S. Fielding (United Kingdom)
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2
Abstract: The current season (2014/15) is the final one of the first three-season research which ... The current season (2014/15) is the final one of the first three-season research which began ... 58.4.2, especially SSRUs 58.4.2C and 58.4.2D. The GSIs during the austral summer over years tend ... , especially SSRUs 58.4.2C and 58.4.2D. The GSIs during the austral summer over years tend to be more ...
Meeting Document : WG-SAM-15/04 : Author(s): Delegation of Japan
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
for Pacific cod. We conducted tests over two years to account for inter-annual variation and allow ... . We conducted tests over two years to account for inter-annual variation and allow for improvement ... Abstract: This research program compared seabird bycatch mitigation strategies over 2 years (1999 ... comprehensive solution. Paired streamer lines successfully reduced seabird bycatch in all years, regions ...
Meeting Document : WG-FSA-01/35 : Author(s): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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BEACH DEBRIS SURVEY AT CAPE SHIRREFF, LIVINGSTON ISLAND, DURING THE ANTARCTIC SEASON 1996/97
) with a 94.30/.), followed by glass (67) with a 4.20/0; metal (19 pieces) 1.20/0; and paper (6 pieces) 0,40 ... ) with a 94.30/.), followed by glass (67) with a 4.20/0; metal (19 pieces) 1.20/0; and paper (6 pieces) 0,40 ... on the beaches of Cape Shirrefl Livingston Island, South Shetland Islands, where a total of 1 609 articles ... articles. The total density of marine debris collected on the site has increased from 0.65 articles/m2 ...
Meeting Document : CCAMLR-XVI/BG/35 : Author(s): Delegation of Chile
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DENSE STALKED CRINOID DOMINATED ASSEMBLAGES ON ADMIRALTY SEAMOUNT IN THE NORTHERN ROSS SEA (SSRU 881G): TWO POTENTIAL VMEs
,) a vulnerable marine ecosystem (VME) indicator taxon, were encountered at four sites on two isolated knolls ... , are provided. As a precautionary measure, two boxes around these respective knolls are proposed for designation ... DOMINATED ASSEMBLAGES ON ADMIRALTY SEAMOUNT IN THE NORTHERN ROSS SEA (SSRU 881G): TWO POTENTIAL VMEs ... ,) a vulnerable marine ecosystem (VME) indicator taxon, were encountered at four sites on two isolated knolls ...
Meeting Document : WG-EMM-11/10 : Author(s): C.D. Jones (USA), D.A. Bowden (New Zealand) and S. Schiaparelli (Italy)
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Procedure for estimating two-hour catches on vessels conducting continuous krill trawling and proposal for adding the description of the procedure as an annex to CM 21-03
of the procedure to derive two-hour catches on Norwegian vessels using the Continuous Trawling System in the krill ... fishery. The procedure, now used on all vessels, splits the flow scale measured daily catch into two-hour ... catches using a distribution of the estimated two-hour catches derived from holding tank volumes ... and weights accumulated during successive two-hour intervals. The method is a combination of two methods ...
Meeting Document : SC-CAMLR-38/19 : Author(s): O.A. Bergstad
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Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands
rossii marmorata and Notothenia gibberifrons from two localities of South Shetland Islands, is analyzed ... of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two ... marmorata and Notothenia gibberifrons from two localities of South Shetland Islands, is analyzed by a nested ... and Notothenia gibberifrons observed at two localities of South Shetland Islands ...
Meeting Document : WG-FSA-90/14 : Author(s): E. Barrera-Oro and E. Marschoff (Argentina)
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Testing for genetic differentiation between two size classes of the starry skate (Amblyraja georgiana)
Abstract: Two size classes of A. georgiana have been described in by-catch fishing data reported ... mitochondrial DNA (mtDNA) gene sequences and tested whether the two size classes represented genetically ... not support the hypothesis that the two size classes were reproductively isolated. Author(s): P. Ritchie ... and A. Fleming (New Zealand) Title: Testing for genetic differentiation between two size classes of the starry ...
Meeting Document : WG-FSA-12/53 : Author(s): P. Ritchie and A. Fleming (New Zealand)
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Preliminary investigations into a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region
present the preliminary development of a two-area stock assessment model. A two-area model is a method ... as modelling the movement of fish between these two areas. The inclusion of two-areas and migrations ... (New Zealand) Title: Preliminary investigations into a two-area stock assessment model for Antarctic ... development of a two-area stock assessment model. A two-area model is a method for allowing explicit ...
Meeting Document : WG-FSA-14/57 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Comparing two and three frequency dB window identification techniques for estimating Antarctic krill density
of krill targets was carried out using different permutations of two and three-frequency windows. Density ... -frequency window. Author(s): S. Fielding Title: Comparing two and three frequency dB window identification ... targets was carried out using different permutations of two and three-frequency windows. Density ... Comparing two and three frequency dB window identification techniques for estimating Antarctic ...
Meeting Document : SG-ASAM-18/01 : Author(s): S. Fielding