Résultats de la recherche
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The use of morphometric parameters for the determination of sex of Adelie penguins
Abstract: The ability to determine the sex of Adélie penguins by discriminant analysis of ... comparing the discriminant score D = 0.582 (bill length) + 1.12 (bill depth) + 0.219 (flipper width ... , cubitocarpal) with the mean discriminant score of 55.39. Males have a higher score and females a lower one. The ... sex of juvenile birds (identified by their white chins) cannot be determined by this method. The ...
Meeting Document : WG-CEMP-91/5 Rev. 1 : Auteur(s): K.R. Kerry, D.J. Agnew, J.R. Clarke and G.D. Else (Australia)
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
Abstract: A reliable commercial tagging program is critical to the successful assessment and ... management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging ... programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii) that ... the tagged fish are reliably detected when recaptured. Previous attempts to evaluate individual vessel ...
Meeting Document : WG-SAM-12/30 : Auteur(s): S. Mormede and A. Dunn (New Zealand)
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Preliminary report of outcomes of the 2nd international workshop on the ICED Southern Ocean Sentinel, held in Hobart Australia 7–11 May 2012
Abstract: The 2nd international workshop on the ICED Southern Ocean Sentinel was held at CCAMLR ... Headquarters on 7-11 May 2012 in Hobart, Australia, hosted by the Australian Antarctic Division and the ... the discussion on strategies for measuring change in Southern Ocean marine ecosystems, including ship ... -based and land-based monitoring and integrated studies. The workshop agreed a work plan for ...
Meeting Document : WG-EMM-12/59 : Auteur(s): A. Constable (Australia)
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Fatty acid and stable isotope analyses to identify diets of Antarctic toothfish caught in February–March 2013 in the southern Ross Sea (88.1.K) and the eastern Antarctic Sea (58.4.1.C)
Abstract: To identify the important prey items for pre-recruit Antarctic toothfish in the SSRUs ... 88.1.K of the southern Ross Sea and 58.4.1.C of the eastern Antarctic Sea, their fatty acid (FA ... from commercial fishing vessel in February-March 2013. Similarities in total FA compositions and the FA ... profiles in muscle tissue of Antarctic toothfish, bycatch specimen (Channichthyidae), and icefish in the ...
Meeting Document : WG-FSA-13/42 : Auteur(s): I. Yeon, Y.J. Kwon, S.G. Choi, D.W. Lee and C.-K. Kang (Republic of Korea)
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Developing high-resolution hydrodynamic models of the shelf regions around South Georgia and the South Orkney Islands
Abstract: Many of the key oceanographic and ecological processes that determine the structure and ... functioning of ecosystems in the regions around South Georgia and the South Orkney Islands operate over small ... scales of <10 km. This paper reports the initiation of a project to develop high-resolution ... hydrodynamic models that will be used to examine the detailed oceanography of the South Georgia and South ...
Meeting Document : WG-EMM-14/08 : Auteur(s): E.J. Murphy, E.F. Young, S.E. Thorpe, P.N. Trathan (United Kingdom) and O.R. Godø (Norway)
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Proposal to continue participation in the second year of the joint CCAMLR research survey to collect spatially stratified longline and bathymetric data in 88.2_A and 88.2_B in 2015/16
Abstract: Toothfish in SSRUs 882.A–B are currently managed as part of the Ross Sea region stock ... , but the stock structure and fish movement patterns are uncertain and more information is required for ... the management across all of the region. Recognising this requirement, the Scientific Committee ... endorsed two years of spatially stratified longline surveys in the northern region of SSRUs 88.2A–B (SC ...
Meeting Document : WG-SAM-15/41 : Auteur(s): Delegation of Norway
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Incorporation of science advice from the CCAMLR working groups and Scientific Committee into the krill assessment model for Subarea 48.1
Abstract: The integrated assessment for Antarctic krill (Euphausia superba) in CCAMLR Subarea ... 48.1 has been under development since 2010. Progress on the model during this period was reported in a ... series of papers and presentations to WG-EMM, WG-FSA and WG-SAM from 2011 to 2016. The full text of the ... recommendations extracted from the CCAMLR Scientific Committee reports regarding the integrated krill assessment ...
Meeting Document : WG-SAM-17/32 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Inclusion of fisheries notifications in the Database of Upcoming Expeditions to the Southern Ocean
Abstract: Many international programs collect information on upcoming activities in the Southern ... Ocean, relevant to their communities. To support the sharing of this information, the Southern Ocean ... Observing System (SOOS) has developed the Database of Upcoming Expeditions to the Southern Ocean, DueSouth ... (www.soos.aq). Developed by the Australian Antarctic Data Centre, DueSouth is an open-access resource for the ...
Meeting Document : CCAMLR-38/BG/26 : Auteur(s): Submitted by SCOR
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... haul-by-haul data were used. Standardizing CPUE was performed by applying the generalized linear model ... with random effects (GLMM). The analysis of diagnostics of GLMM tuning indicated that the model with ... Tweedie’s distribution satisfactorily describes the set of data collected in Subareas 48.1, 48.2 and 48.3 ...
Meeting Document : WG-EMM-11/44 : Auteur(s): P. Gasyukov and S. Kasatkina (Russia)
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The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area
significant distinctions in spatial distribution patterns of krill in the northwestern and the northeastern ... parts of South Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown ... that in winter months in the northwestern part where foraging areas of dependent predators are located ... is non-attractive to fishery. The observed grounds with krill density exceeding the threshold value ...
Meeting Document : WG-EMM-04/66 Rev. 1 : Auteur(s): S.M. Kasatkina (Russia)