Resultados de la búsqueda
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CEMP Sites
colony is monitored for parameters such as adult arrival weight, breeding population size, breeding ... Point (King George Island)- SPS Argentina Stranger Point is an area in the southwest of King George ... following parameters are monitored in the area for Adelie penguins: adult arrival weight, breeding ... Argentina Marambio (Penguin Point) is an area located at Marambio/Seymour Island. This colony is part of the ...
Page : Site Section: Science
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The ICES Benchmark Protocol
Abstract: The ICES Benchmark Protocol is a review process for evaluating the data and analyses ... that form the basis of ICES management advice for a stock. The review examines stock structure, fishery ... benchmark is agreement on an assessment methodology that is to be applied in annual update assessments, for ... characteristics, biological and assessment data, stock assessment and projection methodology. The review is ...
Meeting Document : WG-SAM-14/16 : Autor(es): C. Darby (United Kingdom)
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The feeding peculiarities of the Antarctic seals in the region of the archipelago of Argentina Islands
first time in given region. These results have great value not only for a definition of an actual ... that krill (Euphausia superba) is the main type of food for the major species of seals in region. Krill ... makes 97,2 % to a diet of fur seals (Arctocephalus gazella) and 90 % to a diet crabeater seal (Lobodon ... testifies to enough qualitative and sufficient forage reserve for pregnant Weddell seal females in ...
Meeting Document : WG-EMM-12/P01 : Autor(es): I. Dykyy
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Results of a scientific electronic monitoring pilot study on the FV Janas during the 2017/18 Ross Sea fishing season
Abstract: During the 2017/2018 toothfish season in the Ross Sea, the New Zealand flagged Janas ... for biological and other sampling by reducing the time spent on tasks such as line setting ... Ross Sea fishing season Microsoft Word File: sam-18-20.docx Approval: Approved Secretariat Workflow ... Status: Content Approved Delegation responsibility for releasing documents: New Zealand ...
Meeting Document : WG-SAM-18/20 : Autor(es): B. Plum, A. Smith and S. Parker
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Validation of sink rates of longlines measured by two different methods
bottles may be an appropriate means for measuring sink rates to shallow depths (> 5 m) that they should ... difficult and unreliable with bottles. Bottles had a higher failure rate (51 – 68 %) than TDRs (> 90 ... %), for example, with string becoming entangled or bottles vanishing from sight. We recommend while ... not be used for estimating sink rates to greater depths. Author(s): B. Wienecke and G. Robertson ...
Meeting Document : WG-FSA-03/62 : Autor(es): B. Wienecke and G. Robertson (Australia)
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How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?
Abstract: This article reviews the adequacy of data and models currently being used to estimate ... the Ross Sea regional ecosystem. It argues that the current tagging program is unlikely to provide an ... biomass and the ratio of current to pre-exploitation biomass are unreliable. Many parameters necessary for ...
Meeting Document : WG-FSA-13/P02 : Autor(es): P.A. Abrams
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Aerobic dive limit: how often does it occur in nature?
constraint in their everyday behaviors. An important component of the physiological capability of any diving ... animal is it’s aerobic dive limit (ADL). The ADL has only been measured in a few species. The goal of ...
Meeting Document : WG-EMM-00/48 : Autor(es): D.P. Costa, N.J. Gales and M.E. Goebel (USA)
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Performance metrics to index the spatial coverage of mark-recapture data
spatial coverage of fishing effort to recapture tagged fish is an important consideration when ... measures of spatial overlap and potential bias in the development of tag-based biomass estimates are an ... important focus topic for WG-SAM (SC-CAMLR-XXXIV, 2015, para 3.83). This paper outlines developments towards ... new biomass-weighted spatial overlap summary statistics for tagging data. The method calculates two ...
Meeting Document : WG-SAM-16/13 : Autor(es): C. Marsh, A. Dunn and S. Mormede
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Differentiation of independent populations of Antarctic krill
: Several countries have recently shown an interest in commercial krill fishing. An understanding of krill ... population structure is needed to establish sound management of krill fisheries. A short review is undertaken ... circulation. On the basis of the review, it is suggested that there is probably one composite population of E ... may be habitats of independent krill sub-populations. A proposal is given for future studies into ... -to-year and seasonal fluctuations ; 6. study of the causes of fluctuation 7. setting up of an ... INDEPENDENT POPDLATIONS OF ANTARCTIC KRILL D.S.S.R. Abstract Several countries have recently shown an ... interest in commercial krill fishing. An understanding of krill population structure is needed to ... establish sound management 'of krill fisheries. A short review is undertaken of recent studies in genetic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Autor(es): USSR
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2017/18
, at Signy Island, South Orkneys and at Goudier Island, Antarctic Peninsula for the period April 2017 ... to March 2018. Surveys of beached marine debris at Bird Island recorded a total of 371 items during ... austral winter (April to September 2017) and 111 items during summer (October 2017 to March 2018 ... 2017 to 31 March 2018). Twenty-seven items of beached marine debris were recorded at Goudier Island ...
Meeting Document : SC-CAMLR-XXXVII/BG/21 : Autor(es): C. Waluda