Resultados de la búsqueda
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Uncertainty in green weight estimates from Norwegian krill fishing vessels
an issue raised repeatedly within CCAMLR for a number of years, resulting in a modification to the C1 ... krill fishery for Euphausia superba in the Antarctic. These vessels have in recent years contributed to ... results and procedures. Author(s): G. Skaret and T. Knutsen (Norway) Title: Uncertainty in green weight ...
Meeting Document : WG-EMM-13/41 : Autor(es): G. Skaret and T. Knutsen (Norway)
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 2000/01
. Quantities of fishing gear remained within the levels of previous years for all other species. Marine debris ... albatrosses. The recently noted trend of black-browed albatrosses regurgitating marine debris continued. Two ... grey-headed albatrosses. One Antarctic prion stomach, out of five dissected, contained a small piece of ... at South Georgia. Author(s): Delegation of the United Kingdom Title: Anthropogenic feather soiling ...
Meeting Document : SC-CAMLR-XX/BG/07 : Autor(es): Delegation of the United Kingdom
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Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia
2010. Crustaceans were the main prey accounting for over 90 % of the diet by mass. Antarctic krill ... (Euphausia superba) was the main prey in 17 out of 22 years. Amphipods (Themisto gaudichaudii) were the main ... diet. 59 % of all diets were dominated (> 90 % by mass) by euphausiids, 15 % were dominated by fish ... gross energy content of individual meals was often above average in years when the diets contained fewer ...
Meeting Document : WG-EMM-12/17 : Autor(es): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)
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Apparent decrease of Weddell seal numbers in the western Ross Sea
from seals tracked by satellite indicate wider foraging range during winter than 20 years ago. A large ... imagery during 2008-2012 indicated many fewer Weddell seals (Leptonychotes weddellii) at the two major ... -scale seal monitoring program is required to prove that the fishery is not involved. Author(s): D.G ... . Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA) Title: Apparent ...
Meeting Document : WG-EMM-14/44 : Autor(es): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ...
Meeting Document : WG-EMM-99/44 : Autor(es): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1, 58.4.2 and Subarea 48.6 in 2014/2015 (including CTD data in 88.1, 88.2)
known well as namely the area is data poor areas. In the Division 58.4.1 there are two stocks; one ... extends from the SSRU 58.4.1C to the SSRU 58.4.2A, and the other one to the SSRU 58.4.1H. The population ... spp. in the SSRUs in Division 58.4.1, 58.4.2 and Subarea 48.6 from 2014/2015 season to 2018/2019 using ... stages. Author(s): Delegation of the Republic of Korea Title: Research plan for the exploratory ...
Meeting Document : WG-SAM-14/21 : Autor(es): Delegation of the Republic of Korea
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NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA
conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... abundance for two sub-regions, comparative air and ground counts to assess detectability of penguins from ... consumption by Adélie penguins in this region. Author(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson ...
Meeting Document : WG-EMM-11/32 : Autor(es): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)
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Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea
approach is that preliminary stock assessments could be carried out for both species groups after only one ... could be aged for catch-curve analysis. The main limitations of this approach is the variable ice cover ... for monitoring abundance. Author(s): R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand) Title ...
Meeting Document : WG-FSA-05/22 : Autor(es): R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand)
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Adélie penguins foraging behaviour and krill abundance along the Wilkes and Adélie Land coasts, Antarctica
CCAMLR Division 58.4.1 (south of 55 °S, 80- 150 ° E) to determine the extent of overlap between penguin ... at Shirley Island (SI) near Casey Station and at Petrel Island (PI) at Dumont D'Urville during ... similar at both colonies; nearly 70 % of all dives were to Author(s): Kerry, K., Rodary, D., Bost, C ...
Meeting Document : WG-EMM-97/64 : Autor(es): Kerry, K., Rodary, D., Bost, C., Lemaho, Y., Wienecke, B.C., Thomson, R., Lawless, R., Pauly, T., Robertson, G.
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2010/11
Maru No. 3 to be conducted in April-June 2011. This is the second year of the survey of the 3-5 years ... 60,000 kg. The research hauls are allocated on 10-minute latitude x 20-minute longitude grid points ... manner as the 2009/10 survey. We calculated the two values (78 and 114 tonnes) of total allowable sample ... the fish stock, and will take advices for the method of estimations in the WG-SAM-10 meeting. Author(s ...
Meeting Document : WG-SAM-10/15 : Autor(es): Delegation of Japan