Résultats de la recherche
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Variation in the distribution of Antarctic krill Euphausia superba around South Georgia
types with relatively simple biological characteristics: cluster 1 were medium-sized year 2+ krill (mean ... size 39.7 mm); cluster 2 were a mixture of year classes (mean size 37.7 mm); cluster 3 were large krill ... probably 3+ and older (mean size 49.5 mm); cluster 4 and 5 were small krill, mostly year 1 + either with or ... (PCA) provided good separation of these clusters using the first two axes (80 % of the total variance ...
Meeting Document : WG-EMM-97/47 : Auteur(s): Daly, H.I., Murray, A.W.A., Watkins, J.L.
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STATE OF ANTARCTIC KRILL (EUPHASIA SUPERBA) FISHERIES IN STATISTICAL SUBAREA 48.2 IN 2008
Abstract: The article is based on the data sampled by the authors in the 29th cruise of f/v ...
Meeting Document : WG-EMM-08/24 : Auteur(s): V.A. Bibik and N.N. Zhuk (Ukraine)
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula, 2010/11
Island, South Orkneys for the period April 2010 to March 2011. Surveys were also undertaken at Goudier ... Island, with the highest overall number (80 items) associated with grey-headed albatrosses, and the ... at Bird Island and Signy Island during 2010/11 were below the long-term mean for beached debris in ...
Meeting Document : SC-CAMLR-XXX/BG/05 : Auteur(s): Delegation of the United Kingdom
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Preliminary results from the International Synoptic Krill Survey in Area 48, 2019
stations. Acoustic transects and trawling were carried out as per survey procedures developed in 2018 ... August 2018. Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G ... Document Release Consent: No Delegation responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-2019/47 : Auteur(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman and M.J. Cox
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Inspection implementation report
Inspection reports received from 01 August 2018 to 31 July 2019. Observations and suggestions for the ... enhancement for inspection reports are given. Author(s): CCAMLR Secretariat Title: Inspection implementation ... Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR ...
Meeting Document : CCAMLR-38/BG/14 : Auteur(s): CCAMLR Secretariat
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A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997–98 TO 2007–08
there is no evidence for strong variation in year class strength in the fishery. Author(s): M.L ... eleven years in Subarea 88.1 and for six years in Subarea 88.2. This report summarises the large amount ... 2001), these year classes are not seen in large numbers in later years in the fishery. So at this stage ... Abstract: The exploratory fishery for Antarctic toothfish (D. mawsoni) has been operating for ...
Meeting Document : WG-FSA-08/22 : Auteur(s): M.L. Stevenson, S.M. Hanchet and A. Dunn (New Zealand)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12
fishing together with the catch of Dissostichus spp. and bycatch species by year for the period 1997–98 to ... strong year classes. We conclude that there is no evidence for substantial changes in population ... Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 16 years in ... Subarea 88.1 and for 10 years in Subarea 88.2. This report summarises the timing, depth, and location of ...
Meeting Document : WG-FSA-12/42 : Auteur(s): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Summary of monitoring and research effort and preliminary results from the 2019 Scotia Sea krill monitoring survey with FV Cabo de Hornos
of the large scale survey area were visited, and about 80 % of the coverage planned for the vessel ... separate manuscript, 68 trawl stations for biological sampling with associated CTD casts were carried out ... Consent: No Delegation responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-2019/46 : Auteur(s): G. Skaret, M. Martinussen, G. McCallum, R. Pedersen, J. Rønning, A.L. Donoso, O.A. Bergstad and B.A. Krafft
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2003–2004
eight-year mean for this parameter. Total chick meal mass was larger in both species compared to the ... previous season, but lower than the average for the past seven years. Gentoo fledging success in 2003-04 ... gentoo breeding population increased slightly from last year, it is at its second lowest size in the past ... was greater than in 2002-03, and was either similar to or greater than the seven-year mean, depending ...
Meeting Document : WG-EMM-04/5 : Auteur(s): M. Antolos, A.K. Miller and W.Z. Trivelpiece (USA)
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Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea
by ice cover species are distributed into age groups separated geographically: first age group as was ... ; age 2 with 3 are in the South Shetlands; age 4+ are accumulating at South Orkney. While on shelf of ... strong – week cohorts: age group of 4 is separated from the 2th by low numbers fish in previous age group ...
Meeting Document : WG-FSA-12/68 Rev. 1 : Auteur(s): R. Traczyk (Poland)