Search results
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Integrated weight longlines with paired streamer lines – best management practice for demersal longline fisheries: preliminary results
Abstract: Minimizing the time gear is available to seabirds by increasing the sink rate of ... practical seabird mitigation device using multiple criteria: catch rates of seabirds and fish, seabird ... behaviour, sink rate of the gear and breaking strength. All mitigation technologies dramatically decreased ... difference did not manifest itself in the context of commercial fishing as increased line separations. We ...
Meeting Document : WG-FSA-06/52 : Author(s): K. Dietrich, E. Melvin and L. Conquest (USA)
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Potential modelling structures for a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region
estimation of biomass in SSRUs 88.2C–G. Additional data resulting from a two-year research plan implemented ... in 2014/15 are expected to better inform the assessment of the entire stock including SSRUs 88.2C–G ... was annually-varying or density-dependent migration. Finally, using subsets of the data, or excluding ... once additional age and tag data have been collected in SSRUs 88.2C–H as part of the two-year research ...
Meeting Document : WG-SAM-15/49 : Author(s): S. Mormede, S.J. Parker, A. Dunn and S.M. Hanchet (New Zealand)
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Proposal for trials to test modified longline gear as a means to reduce cetacean depredation and mitigate incidental bird catch
Abstract: The UK undertook preliminary trials of the previously described “cone” or “bottle ... conjunction with the observer’s report of that cruise (Basson 2006). Initial results were promising, and the ... all other conservation measures will apply. Author(s): Delegation of the United Kingdom Title ...
Meeting Document : WG-FSA-07/31 : Author(s): Delegation of the United Kingdom
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CEMP indices: 2006 update
indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... . Each year the Secretariat updates the standardised index values and provides a summary of trends and ... . The development of an ordination method, with guidance from WG-EMM and consultation with experts, is ...
Meeting Document : WG-EMM-06/4 : Author(s): Secretariat
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AN IMPACT ASSESSMENT FRAMEWORK FOR BOTTOM FISHING METHODS IN THE CCAMLR AREA
assessment of bottom fishing impacts for the 2008/09 toothfish longline fishery. This paper illustrates the ... utility of the standardized approach and provides a methodological template for systematic impact ... component of a full ecological risk assessment. Author(s): B.R. Sharp, S.J. Parker and N. Smith (New ...
Meeting Document : WG-SAM-09/P01 : Author(s): B.R. Sharp, S.J. Parker and N. Smith (New Zealand)
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Krill density, biomass, proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997
indices for this time series. New survey results of the past two seasons indicate a very successful 1994 ... absolute recruitment). After a period of low krill density in the area for almost a decade, krill density ... recovery of the stock. Author(s): Loeb, V., Siegel, V., Gröger, J. Title: Krill density, biomass ...
Meeting Document : WG-EMM-97/29 : Author(s): Loeb, V., Siegel, V., Gröger, J.
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Preliminary study on reproduction in Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994
gunnari was carried out. Six stages of oocytary development were identified and are similar to those ... portion of the South Georgia shelf, 50 % of the ovaries exhibited a pre-reproductive regression stage ...
Meeting Document : WG-FSA-94/28 : Author(s): G.J. Macchi and E.R. Barrera-Oro (Argentina)
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Penguin monitoring via remote sensing
Abstract: Picking up the calling of the ATCM XXXIV to the Treaty Parties to intensify their ... efforts in using remote sensing techniques for improved monitoring of environment and climate changes in ... general possibilities of a penguin monitoring in the Antarctic Treaty area based on remote sensing ...
Meeting Document : WG-EMM-12/71 : Author(s): H. Herata and F. Hertel (Germany)
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Recapture information by Korean lonline fishery in Southern Indian Ocean
is being submitted. Author(s): Delegation of the Republic of Korea Title: Recapture information by ... , Republic of ...
Meeting Document : WG-SAM-16/31 : Author(s): Delegation of the Republic of Korea
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POPULATION SUBDIVISION IN THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) REVEALED BY MITOCHONDRIAL AND NUCLEAR SINGLE NUCLEOTIDE POLYMORPHISMS (SNPS)
coastal waters south of the Antarctic Polar Front. For a preliminary evaluation of global population ... nucleotide polymorphism (SNP) markers developed here will be useful for more extensive analyses of population ...
Meeting Document : WG-FSA-08/P01 : Author(s): K. Kuhn and P.M. Gaffney