Search results
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Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet
, but the mean density of nests decreased. However, error on estimates of abundance at these colonies precludes ... these colonies the area occupied by breeders showed no trend between 1983/84 and 2002/03, but the mean density ...
Meeting Document : WG-EMM-03/15 : Author(s): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)
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Infectious diseases of Antarctic penguins: current status and future threats
System, means that our understanding is still patchy. A feather loss condition of unknown etiology ... , means that our understanding is still patchy. A feather loss condition of unknown etiology, potentially ...
Meeting Document : WG-EMM-14/53 : Author(s): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)
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Revised research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2015/16
, Petersen method and CASAL OB_1b model (vulnerable biomass in 2014), respectively. The stock sizes of D ... sample size of 60 tonnes in order to further strengthen the stock assessments in the area. Author(s ... Abstract: In this document, we revise stock status assessments of D. eleginoide s in research ... results of reanalysis using CASAL models in research block 58.4.4b_1 are described in a separated document ...
Meeting Document : WG-FSA-15/20 : Author(s): Delegation of Japan
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The Ross Sea cephalopod community: insights from stable isotope analysis
identified as having relatively high importance in the food-web of the Ross Sea. However, information on the ... isotopic comparisons were made at the level of genus to accommodate the uncertainty in octopod ... of either movement northwards out of the Ross Sea or of coupling with the benthic system. In contrast ... trophic ecology of the cephalopod assemblage of the Ross Sea region is poor. Stable isotope signatures of ...
Meeting Document : WG-EMM-12/55 : Author(s): D.R. Thompson, M.H. Pinkerton, D.W. Stevens (New Zealand), Y. Cherel (France), S.J. Bury (New Zealand)
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THE WHITE-CHINNED PETREL (PROCELLARIA AEQUINOCTIALIS) ON SOUTH GEORGIA: POPULATION SIZE, DISTRIBUTION AND GLOBAL SIGNIFICANCE
fisheries than probably any other seabird in the world, but the population impact of this mortality is ... poorly understood, partly because there have been no estimates of the species’ abundance in recent ... million pairs of white-chinned petrels laid on South Georgia in the survey seasons (2005/06 and 06/07 ... annual mortality in this population alone is at least in the high tens of thousands, and plausibly ...
Meeting Document : WG-EMM-PSW-08/05 : Author(s): A.R. Martin, S. Poncet, C. Barbraud, P. Fretwell and E. Foster (United Kingdom)
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
spatial population models and assessments in support of management advice. Additional outcomes of the ... Abstract: Norway proposes a plan to investigate the toothfish populations in the Statistical ... characterise the local toothfish populations in the area to better understand stock structure, movement ... patterns and improve estimation of population characteristics and thereby contribute to the development of ...
Meeting Document : WG-FSA-17/61 Rev. 1 : Author(s): Delegation of Norway
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DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
these issues by the SC‐CAMLR in recent years. Given the complexity of the issues, it is proposed that ... support CCAMLR” with the aim of providing a report on the following issues to SC‐CAMLR in 2010: (1) how to ... developed for sustainably increasing participation in the work of SC‐CAMLR working groups and developing an ... Abstract: In 2008, the CCAMLR Performance Review recommended that capacity in delivering ...
Meeting Document : SC-CAMLR-XXVIII/12 : Author(s): Delegations of Australia, the United Kingdom and N
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Growth and shrinkage in Antarctic krill Euphausia superba is sex-dependent
during this time in response to the low availability of food. Nevertheless, verification that krill can ... shrink in the natural environment is lacking because winter data are difficult to obtain. One of the few ... operations carried out in this region at other times of the year. Our analyses revealed body-length shrinkage ... in adult females but not males during winter, based on both the tracking of modal size classes over ...
Meeting Document : WG-EMM-16/P04 : Author(s): G. Tarling, S. Hill, H. Peat, S. Fielding, C. Reiss and A. Atkinson
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Korean research plan in Subarea 88.3 in 2016/17
to directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015 ... /16 season the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of ... 88.3 she did not find any recaptures of previous surveys. In second research year, the Greenstar is ...
Meeting Document : WG-SAM-16/11 : Author(s): Delegation of the Republic of Korea
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Surface exchange between the Weddell and Scotia Seas
transport pathways between the eastern Antarctic Peninsula and sites of elevated chlorophyll in the Scotia ... Abstract: Within Drake Passage, the southern flank of the Antarctic Circumpolar Current (ACC ... ) hosts the ventilation of deep water, the injection of Antarctic shelf waters and interactions between ... westward and eastward boundary cur rents. This exchange is explored through the trajectories of forty ...
Meeting Document : WG-EMM-14/P03 : Author(s): A.F. Thompson and M.K. Youngs