Résultats de la recherche
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Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea
geographical and depth distribution of Pseudochaenichthys georgianus in the area of Scotia Arc Islands and on ... shelf of South Georgia Island. In the Antarctic colder waters in the Palmer Archipelago there were ... ; age 2 with 3 are in the South Shetlands; age 4+ are accumulating at South Orkney. While on shelf of ... one, small sub-antarctic island the group ages of P. georgianus are by time separated in a patterns of ...
Meeting Document : WG-FSA-12/68 Rev. 1 : Auteur(s): R. Traczyk (Poland)
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Identification of Pleuragramma antarctica larvae in the Ross Sea via mitochondrial DNA
, length and growth data for larvae found in the western and eastern Ross Sea during the austral summer of ... several of related notothenioids, which confirmed the species identity of larvae in the western Ross Sea ... possibility of another nursery ground for P. antarctica in the vicinity of the Bay of Whales. This is a novel ... . Zane (Italy) and J.R. Ashford (USA) Title: Identification of Pleuragramma antarctica larvae in the ...
Meeting Document : WG-FSA-15/61 : Auteur(s): J.A. Caccavo (Italy), C. Brooks (USA), L. Zane (Italy) and J.R. Ashford (USA)
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Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017
Rocks, at low levels in the northern strata of South Georgia and more abundant in the Southern strata ... Dissostichus eleginoides were low. A small peak in the length frequency distribution was present at lengths of ... icefish species were very similar to results obtained in 2015. However, the estimated biomass of ... : Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017 Approval ...
Meeting Document : WG-FSA-17/44 : Auteur(s): M. Belchier, V. Foster, S. Gregory, S. Hill, V. Laptikhovsky, P. Lafite and L. Featherstone
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Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3
fishing, in all or most SSMUs. We preliminarily attribute these results to the fact that none of the ... evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3 Microsoft Word ... for the krill fishery will compromise the Commission’s ability to achieve the objectives in Article II ... of the Convention. Management strategies for the krill fishery are currently comprised of an overall ...
Meeting Document : SC-CAMLR-XXXVII/BG/12 : Auteur(s): Delegation of the USA
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Annual report of research fishing operations at Division 58.4.3a in the 2017/18 fishing season
tonnes of D. eleginoides in 58.4.3a. The data set, C2 and Observer data, were provided by the CCAMLR ... fishing season which means that some data may not be reflected in tables and figures at the time of ... Abstract: This paper presents the annual report of a multi-Member longline survey on Patagonian ... toothfish (Dissostichus eleginoides) in Division 58.4.3a in the 2017/18 fishing season by France and Japan ...
Meeting Document : WG-FSA-18/50 : Auteur(s): Delegations of France and Japan
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
directly to the productivity of a stock, stock status, and estimated precautionary yields. In the Ross Sea ... constant across age and sex. In 2018, the independent review of the Ross Sea region D. mawsoni stock ... assessment recommended that CCAMLR consider the robustness and reliability of estimating natural mortality in ... simulations suggested that when the rate of natural mortality was assumed in an operating model, it was ...
Meeting Document : WG-SAM-2019/04 : Auteur(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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Analysis of the krill fishery in Subarea 48.1 considering trawl fishing method used (2010–2016)
Abstract: An analysis of spatio-temporal variability of CPUE indices in the krill fishery in ... in the Bransfield strait, where the main fishery in Subarea 48.1 is concentrated The possibility of ... krill biomass in SSMU during the fishing season is discussed. Variability of monthly average ... standardized CPUE estimates in the Bransfield strait shows that despite intensive fishery the density of krill ...
Meeting Document : WG-EMM-17/27 : Auteur(s): S. Kasatkina S. and L. Boronina
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Non-native Species in the Antarctic: Report of a Workshop
and Antarctica, in April 2006. The outcomes to the workshop were presented in a series of papers to ... to consider the findings of the “Non-native Species in the Antarctic” Workshop, and consider actions ... activities within CCAMLR’s purview. In light of the requirements of Article II of the Convention, the ... of New Zealand Title: Non-native Species in the Antarctic: Report of a Workshop Approval: Approved ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Auteur(s): Delegation of New Zealand
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Spatial distribution of predator/prey interactions in the Scotia Sea: implications for measuring predator/fisheries overlap
the CCAMLR 2000 krill survey were used to identify the areas of potential overlap with fisheries in ... -specific differences in the characteristic scales which were of the order of 50- 100 km. Antarctic krill ... greatest potential overlap are within 150- 200 km of land and the extent of any such overlap in these areas ... distribution of predator/prey interactions in the Scotia Sea: implications for measuring predator/fisheries ...
Meeting Document : WG-EMM-02/14 : Auteur(s): K. Reid, M. Sims, R.W. White and K.W. Gillon (United Kingdom)
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Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean
. In contrast, during chick-rearing all tracked birds foraged to the southwest of the island, at the ... edges of anomalies along the South-West Indian Ridge. Previous work in this area has shown that these ... association with mesoscale oceanographic features, as identified by sea surface height anomalies, in the ... southern Indian Ocean. During incubation, most birds foraged to the north of the island, at the edges of ...
Meeting Document : WG-FSA-01/12 : Auteur(s): D.C. Nel, J.R.E. Lutjeharms, E.A. Pakhomov, I.J. Ansorge, P.G. Ryan and N.T.W. Klages (South Africa)