Search results
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a
the estimated stock sizes using those methods were generally inconsistent with the observed number ... research with the sample sizes estimated following the procedure recommended at the WG-FSA in 2013 in order ...
Meeting Document : WG-SAM-15/03 : Author(s): Delegation of Japan
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.1
in development of GSI in summer comparable with those in the north of Subarea 48.6 and Banzare Bank ... current research blocks for the second three-season research with the sample sizes estimated following the ...
Meeting Document : WG-SAM-15/05 : Author(s): Delegation of Japan
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Progress in the evaluation of management strategies for the Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
yields with respect to management objectives. In this paper we develop approaches using operating and ... the assessment of Antarctic toothfish in the Ross Sea region with some example parameters and ...
Meeting Document : WG-SAM-15/48 : Author(s): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) - Version 2015 - Part B: Description of available spatial data
scenario development with the directly science-based aspects of the WSMPA proposal, i.e. the objectives and ... . Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team, with contributions from ...
Meeting Document : WG-EMM-15/39 : Author(s): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team, with contributions from the participants at the International Expert Workshop on the WSMPA project (7-9 April 2014, Bremerhaven)
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Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction
predators forage over large areas, these indirect e ects may be associated with large-scale patterns of ... literature review, combined with the results from our eld study, suggests that while the anticipated trends ...
Meeting Document : WG-EMM-16/P14 : Author(s): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz
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Distribution, density and relative abundance of Antarctic krill estimated by maximum likelihood geostatistics on acoustic data collected during commercial fishing operations
last one, were also consistent with the full data (monthly) estimate. Highly variable and lower ... time periods. The results suggest that this method, combined with some additional design based coverage ...
Meeting Document : WG-EMM-16/P12 : Author(s): E.J. Niklitschek and G. Skaret
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Acoustic monitoring and evaluation of krill in the Antarctic ecosystem Bransfield Strait and around Elephant Island during ANTAR XXI and XXII, aboard RV Humboldt, Peru
included Bransfield Strait, Joinville and around Elephant Island (Antar XXI:: 8 040 nm2 with 10 transects ... ; ANTAR XXII: 21 070.62 nm2 with 17 transects).The SIMRAD EK60 scientific echosounder used for ...
Meeting Document : WG-EMM-16/76 : Author(s): R. Cornejo, M. Flores and J. Zuzunaga
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Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries
Research Block 5843a_1 with a fixed exploitation rate and various tagging rate scenarios to assess the ... performed for all Research Blocks to assess the data requirements to obtain Chapman estimates with a high ...
Meeting Document : WG-SAM-17/13 : Author(s): L. Robinson, P. Burch and K. Reid
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A comparative morphometric analysis of sagittal otoliths of three icefishes (Channichthyidae) in Antarctic waters
used, with BDSs as dependent variables and otolith type as fixed factor. ANOVA and MANOVA showed all ... showed a high discriminatory power to distinguish the left and right otoliths, with a total percentage of ...
Meeting Document : WG-FSA-18/47 : Author(s): G. Plaza, C. Rodríguez-Valentino and P.M. Arana
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Adult male Antarctic fur seals: tourists, trouble makers or marine ecosystem sentinels?
functionally overlaps with other krill predators such as seals, whales and seabirds is critical. Similarly ... and remain there throughout the winter. We identify considerable spatial and temporal overlap with ...
Meeting Document : WG-EMM-2019/49 : Author(s): A. Lowther, C. Lydersen and K. Kovacs