Resultados de la búsqueda
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The importance of sea ice association of Antarctic krill for transport and retention in the South Orkneys region: a modelling study
the local ecosystem dynamics in this key region requires greater understanding of the extent to which ... regional and local transport pathways to and in the South Orkneys region, and the residence time of krill ... on the South Orkney plateau. We found that including sea ice-associated behaviour of krill in the ... better resolve the connectivity of krill populations in CCAMLR Area 48. Author(s): S.E. Thorpe, E.F ...
Meeting Document : WG-EMM-2019/21 : Autor(es): S.E. Thorpe, E.F. Young, E.J. Murphy and A.H.H. Renner
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DISTRIBUTION OF KRILL AT THRESHOLD DENSITIES SUITABLE FOR FISHING IN THE ATLANTIC SECTOR: ANALYSIS OF THE 2000 SYNOPTIC SURVEY DATA
shelf SSMUs in terms of the frequency of 1nm integration units with krill densities above and below a ... smaller for higher thresholds. 4. The contrasting probability of encountering fishable concentrations in ... viable in pelagic SSMUs. This is despite the fact that the absolute abundance of both krill and fishable ... (United Kingdom) Title: DISTRIBUTION OF KRILL AT THRESHOLD DENSITIES SUITABLE FOR FISHING IN THE ATLANTIC ...
Meeting Document : WG-EMM-08/16 : Autor(es): S. Hill and D. Agnew (United Kingdom)
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COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008
distributions of krill between Elephant Island and the South Orkney Islands were similar. The similarity in ... using the traditional Jolly-Hampton (1991) methodology, and represent the first estimate of biomass in ... Abstract: Using a combination of techniques, we examine data from three cruises in 1999, 2000 and ... 2008 to calculate the biomass and demographic characteristics of Antarctic krill (Euphausia superba ...
Meeting Document : WG-EMM-08/26 : Autor(es): C. Reiss and A. Cossio (USA)
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The incidence of plastic in the diets of Antarctic seabirds
Abstract: We investigated the diets of seabirds at sea in the Antarctic from 1976 to 1988. During ... Antarctic, incidence of plastic in the diet decreased with increased latitude. These results indicate either ... the problem in the Antarctic that it is in more northern waters. Author(s): Delegation of USA Title ... : The incidence of plastic in the diets of Antarctic seabirds Approval: Approved ...
Meeting Document : SC-CAMLR-X/BG/18 : Autor(es): Delegation of USA
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Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014
(Parker et al. 2013). In this paper we provide preliminary results of the third survey in the time series ... the other strata, in particular close to Ross Island in the south and in the north-eastern side of ... monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014 Approval ... Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ...
Meeting Document : WG-SAM-14/24 : Autor(es): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
the relative abundance of sub-adult (<110 cm TL) toothfish in the core strata (A, B, C) in SSRUs ... toothfish in McMurdo Sound following the recommendations of WG-FSA (SC-CAMLR-XXXIII, Annex7, para 5.108) and ... Terra Nova Bay where substantial numbers of larger sub-adult and adult toothfish were captured in the ... the same as in previous years, and the number of sets will be retained at 45 sets for the core strata ...
Meeting Document : WG-SAM-15/45 : Autor(es): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017
estimating the relative abundance of sub-adult (<110 cm TL) toothfish in the core strata (A, B, C) in ... Terra Nova Bay in 2017 to match the timing and location of the sea-ice based work. Survey timing and ... methods will remain the same as in previous years, and the number of sets will be retained at 45 sets for ... time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea ...
Meeting Document : WG-FSA-15/34 : Autor(es): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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A proposal for large scale sampling of krill in the diet of predators across Area 48 to coincide with the CCAMLR synoptic survey
Abstract: There is a high degree of spatial and temporal variability in the population of ... South Georgia krill in the diet of Antarctic fur seal Arctocephalus gazella show a good level of ... concordance with scientific net samples. In order to examine the potential of using krill in the diet of ... between krill in the diet or predators and from net hauls, to compare the timing of temporal changes in ...
Meeting Document : WG-EMM-99/33 : Autor(es): K. Reid (United Kingdom)
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Swarm characteristics of Antarctic krill Euphausia superba relative to the proximity of land during summer in the Scotia Sea
-sectional areas of swarms were significantly larger inshore, with a mean value of 120 m 2 in the 0 to 50 km ... swarming characteristics of Antarctic krill across the Scotia Sea in January and February 2003. Krill ... . The highest median number of swarms per km and krill acoustic biomass per km was found in the 50 to ... 100 km zone. However, a significantly greater number of large, biomass-rich swarms occurred in the 0 ...
Meeting Document : WG-EMM-10/P09 : Autor(es): T. Klevjer, G.A. Tarling and S. Fielding
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Density and geographical distribution of krill larvae in the Atlantic Sector of the Antarctic region during summer 2011, 2012 and 2014
Abstract: The analysis of euphausiid larvae collected during summer 2011 in the Weddell Scotia ... decrease in the abundance of Euphausia superba larvae and an increase in Thysanoessa macrura in 2011 and ... 2012 and a strong increase in the abundance of E. superba in 2014. Oceanographic conditions didn’t show ... . Marschoff Title: Density and geographical distribution of krill larvae in the Atlantic Sector of the ...
Meeting Document : WG-EMM-17/29 : Autor(es): E. Rombolá, C. Franzosi, G. Tossonotto, V. Alder and E. Marschoff