Resultados de la búsqueda
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Diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region, Antarctica
examined based on stomach samples obtained from observers on New Zealand fishing vessels in 2003 and 2010 ... relative to grenadiers. Author(s): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand ... . Overall, the diet of sub-adult toothfish was similar to that of adult toothfish, with a dominance of ... stomach contents of toothfish could be used to detect ecosystem change in the Ross Sea region, with a ...
Meeting Document : WG-FSA-12/52 : Autor(es): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand)
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Outline details of the proposed aerial photographic survey at South Georgia for estimating breeding population sizes of land-based predators
Abstract: This paper describes current research plans to estimate the size of land-based marine ... predator populations breeding at South Georgia with a view to providing critical data about interactions ... with commercial fisheries. The research will also develop methodologies that reliably assess trends in ... marine resources that are also harvested by commercial fisheries, principally Antarctic krill. It will ...
Meeting Document : WG-EMM-01/24 : Autor(es): P. Trathan and D. Briggs (United Kingdom)
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Conservation Measure Conservation Measure 18/IX (1990)
, a la investigación científica y a los recursos vivos marinos antárticos de dichos lugares, en aquellos casos ...
Conservation Measure : 18/IX (1990)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2002/03
sighting of a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... study undertaken at Bird Island, South Georgia in 2002/03. In the case of Bird Island, data indicated ... the lowest number recorded at Bird island since1999/00. Although such a decrease is encouraging, the ... presence of the entangled seal at Signy, together with the considerable number of seals with neck collars ...
Meeting Document : SC-CAMLR-XXII/BG/13 : Autor(es): Delegation of the United Kingdom
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2015 - Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area
justification for the development of a marine protected area (MPA) in the Weddell Sea planning area. In ... accordance with the recommendations by WG-EMM-14 (SC-CAMLR-XXIII, Annex 6), this was done in three separate ... Committee in 2014. The Scientific Committee had welcomed and endorsed the scientific background document (SC ... ). Part A was further developed in the 2014/15 intersessional period and contains (i) a synopsis in terms ...
Meeting Document : SC-CAMLR-XXXIV/BG/15 : Autor(es): Delegation of Germany
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Analysis of catch and effort data from the IUU fishing vessel Kunlun
the Convention on the Conservation of Antarctic Marine Living Resources Area (CCAMLR Area) in order to ... Area in 2014-15 The majority of fishing was undertaken off the Antarctic coast not far from Australia’s ... ) that has an estimated value of $USD3.67 million On average, demersal gillnets used in 2014-15 fishing ... season were approximately 4.3 nautical miles in length and took approximately half an hour to set, with ...
Meeting Document : CCAMLR-XXXIV/BG/18 : Autor(es): Delegation of Australia
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Conservation Measure Conservation Measure 52-02 (2009)
que hay ecosistemas marinos vulnerables en los cuadrángulos A, C, y E, y el calado de nasas en estos cuadrángulos ...
Conservation Measure : 52-02 (2009)
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e-sc-xxix-a6.pdf
... . Parker, New Zealand) which considered matters under Agenda Items 2 and 3.1 concurrently. 1.5 The ... . Sharp (New Zealand), P. Trathan (UK), J. Watkins (UK) and Watters. 178 Feedback from previous ... New monitoring efforts .................................................................... 179 The ... CONSERVATION OF MARINE BIODIVERSITY .............................................................. 191
application/pdf attached to:WG-EMM-10
Meeting Report : WG-EMM-10
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A comparison of acoustic targets at South Georgia and the South Orkney Islands during a season of profound krill scarcity
a new generic target strength (TS) relationship was derived. This relationship was used in ... conjunction with appropriate 120 kHz data to calculate krill density estimates for both survey areas. Krill ... with previously published density estimates krill densities in both regions were extremely low (1.7 and ... . Simultaneous predator diet analyses carried out at Bird Island, South Georgia, confirm the profoundly low ...
Meeting Document : WG-EMM-95/75 : Autor(es): Watkins, J.L., Brierley, A.S.
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
;50% of the trigger level since 1991. Comparison with the 9.3% reference exploitation rate suggests ... more robust estimation of uncertainties asso- ciated with biomass estimates. Is a new synoptic survey ... biomass (tonnes) estimated in the CCAMLR-2000 Survey (from Fielding et al., 2014) with local biomass ... Road Cambridge CB3 0ET United Kingdom Email – sih@bas.ac.uk A. Atkinson Plymouth Marine ... Road Cambridge CB3 0ET United Kingdom B.A. Krafft, O.R. Godø and G. Skaret Institute of Marine ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Autor(es): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins