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An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from East Antarctica and the Amundsen Sea
Abstract: This paper presents an update on the ageing of Antarctic toothfish, Dissostichus ... each method. The values of IAPE and CV were acceptable between the two methods of preparation for ... . Ziegler and D. Welsford Title: An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from ... Zealand reference collection for Antarctic toothfish, with all pairwise comparisons between readers and ...
Meeting Document : WG-FSA-17/15 : Autor(es): G. Nowara, B. Farmer, T. Barnes, P. Ziegler and D. Welsford
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INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS
study (i) provides estimations of annual depredation levels on a 5-years period (2003-2008), (ii ... will be tested on an experimental campaign which will take place in early 2010. Author(s): P. Tixier ... . From 2003 to 2008, sperm whales alone, killer whales alone, and the two species co-occurring were ... observed on respectively 32.6%, 18.6% and 23.4% of the 4289 lines hauled out over this period. Over this 5 ...
Meeting Document : WG-IMAF-09/12 : Autor(es): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)
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Lista de las medidas de conservación vigentes en la temporada 2013/14
an do c or re sp on de ) Pe río do d e vi ge nc ia y/ o te m po ra da d e pe sc ... s d e su p ab el ló n qu e op er an e n el Á re a de la C on ve nc ió n To da s To da ... ría (lí m ite d e ca pt ur a, cu an do c or re sp on de ) Pe río do d e vi ge nc ... ría (lí m ite d e ca pt ur a, cu an do c or re sp on de ) Pe río do d e vi ge nc ...
Document : Site Section: Conservation and Management
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Food and feeding of two Channichthyids, Champsocephalus gunnari and Chaenocephalus aceratus, around Elephant Island and in the South Shetland Islands (Subarea 48.1) in 2001 and 2002
Abstract: Data on food and feeding of two icefish species, Champsocephalus gunnari and ... ‘Polarstern’. C. gunnari fed almost exclusively on krill (Euphausia superba) in both years. C. aceratus fed on ... krill and other crustaceans as well as on fish. C. aceratus smaller than 30 – 35 cm relied primarily on ... krill and other crustaceans while larger fish preyed predominantly on fish. They fed mainly on locally ...
Meeting Document : WG-FSA-02/73 Rev. 1 : Autor(es): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
/absence data for Weddell seals on images from November 2010 and 2011. In a second campaign, we selected ... presence/absence patterns of the Weddell seal (Leptonychotes weddellii), and has recently been adapted for ... crabeater seals (Lobodon carcinophagus) in the Weddell Sea region. Satellites Over Seals provides an ... efficient method to screen large numbers of images (and hence area) for undertaking census counts of Weddell ...
Meeting Document : WG-EMM-2019/37 : Autor(es): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington
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Evidence of two stocks of Champsocephalus gunnari in the South Georgia region, CCAMLR fishing Area 48.3
CCAMLR statistical sub-area. There is an apparent growth of around 0.76% SL d-1 (0.27mm SL d-1) for ... Abstract: In 1991, the 0 age-class of C. gunnari were sampled at Shag Rocks on 18 January, off ... Possession Bay, South Georgia during 19-20 January and off much of the north-east coast of South Georgia ... between to 19 January to 19 February. The size- frequency of fish at Shag Rocks contained two modes of 31 ...
Meeting Document : WG-FSA-94/16 : Autor(es): A.W. North (United Kingdom)
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Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands
., Moon Bay, in 1989. The analysis was based on the proportion of catches of the mentioned species in ... rossii marmorata and Notothenia gibberifrons from two localities of South Shetland Islands, is analyzed ... observed at two localities of South Shetland Islands Approval: Approved ...
Meeting Document : WG-FSA-90/14 : Autor(es): E. Barrera-Oro and E. Marschoff (Argentina)
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Grupo de expertos sobre “planificación de la gestión de espacios pelágicos de las zonas subantárticas de los Dominios 4, 5 y 6 de planificación” (PS²456)
celebrado en 2018, se recomendó que el Comité Científico considerara la creaci ... ; que no todas las personas que habían participado en las tareas propuestas estaban directamente ...
Meeting Document : SC-CAMLR-XXXVII/07 : Autor(es): A. Makhado, P. Koubbi, A.D. Lowther, F. D’Ovidio, R. Reisinger, P. Pistorious, R. Crawford, P. Trathan and S. Grant
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Conservation Measure Conservation Measure 41-07 (2019)
estadística 58.4.3b) fuera de las áreas bajo jurisdicción nacional en la temporada 2019/20 ... , la temporada de pesca de 2019/20 se define como el período entre el 1 de diciembre de 2019 y el 30 ... 58.4.3b) fuera de las áreas bajo jurisdicción nacional en la temporada 2019/20 Especie austromerluza ... Área 58.4.3b Temporada 2019/20 Arte palangre Por la presente la Comisión adopta la siguiente ... durante la temporada 2019/20 no excederá del límite de captura precautorio de 0 toneladas, repartido de la siguiente ...
Conservation Measure : 41-07 (2019)
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
gibberifrons observed in fjords in two sites in the South Shetland Islands Abstract / Description: A declining ... two sites in the South Shetland Islands (Subarea 48.1), is analyzed by a nested ANOVA and demonstrated ... as significant. The material for the current study was obtained with trammel nets at Potter Cove ... , King George/25 de Mayo I., over a period of eight years from 1983 to 1990 and in waters around Half ... de Mayo I. and Moon Bay (Climara Station), Livingston I. This paper presents an analysis on the ... , expressed as proportions (Equation 1). An overall declining trend is evident for both species, and its ... similar depths in sites close to Potter Cove and Moon Bay contain data on accumulated catches for non ... NOTOTHENIA ROSSII MARMORATA AND NOTOTHENIA GIBBERIFRONS OBSERVED IN FJORDS IN TWO SITES IN THE SOUTH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Autor(es): Barrera-Oro, E. and E. Marschoff