Resultados de la búsqueda
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A RE-APPRAISAL OF THE TOTAL BIOMASS AND ANNUAL PRODUCTION OF ANTARCTIC KRILL
Abstract: Despite much research on Euphausia superba, estimates of their total biomass and ... abundance of 8x1014 postlarvae with biomass of 379 million tonnes (Mt). These values are based on a ... of relative krill density around Antarctica with the most recent, acoustics-derived, value for the ... is estimated conservatively at 342-536 Mt y-1, based on three independent methods. These are high ...
Meeting Document : WG-EMM-08/17 : Autor(es): A. Atkinson (United Kingdom), V. Siegel (Germany), E.A. Pakhomov (South Africa), M.J. Jessopp (United Kingdom) and V. Loeb (USA)
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2015–2016
, at Signy Island, South Orkneys and at Goudier Island, Antarctic Peninsula for the period April 2015 ... . Entanglements of two sub-adult Antarctic fur seals and one juvenile elephant seal were observed at Bird Island ... items). Two incidences of entangled adult wandering albatrosses and one entangled snowy sheathbill were ... level for wandering albatrosses and black-browed albatrosses, but above the mean for grey-headed ...
Meeting Document : SC-CAMLR-XXXV/BG/21 : Autor(es): Delegation of the United Kingdom
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Summer distribution, abundance and structure of krill populations (Euphausia superba and Euphausia crystallorophias) sampled by plankton net in the western Ross Sea (January–February 2000)
1000m3. The high abundance of Euphausia superba (1510 g/1000m3) found in a single haul on the Mawson Bank ... Sea during the summer period, the two species of euphausiid inhabit different areas. Lengths of Ice ... : No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-EMM-00/38 : Autor(es): M. Azzali, A. Sala and G. Brancato (Italy)
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
invertebrate taxa? Abstract / Description: Accurate estimation of the impact of bottom fishing on vulnerable ... observers on New Zealand vessels during the 2009/10 Ross Sea longline fisheries to correlate toothfish catch ... observers on New Zealand vessels from the Ross Sea Antarctic toothfish longline fisher- ies to look for ... also provided helpful discussions on this paper. The paper was also improved by the comments of two ... CCAMLR is charged with assessing the poten- tial impact of fishing activities on vulnerable marine ... fishing on vulnerable marine ecosystems (VMEs) requires knowledge of the distribution of those ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Autor(es): Parker, S.J. and M.H. Smith
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THE USE OF PATENT DATABASES TO DETECT TRENDS IN THE KRILL FISHERY
Abstract: Trends in the krill fishery are currently informed by data on annual catches and by the ... database be taken over by the Secretariat so that they can maintain an annual register of krill related ... patents which will be of use for indicating future trends in the krill fishery. Author(s): Delegation of ... Secretariat Workflow Status: Content Approved Document Release Consent: Yes Delegation responsibility for ...
Meeting Document : SC-CAMLR-XXVIII/BG/15 : Autor(es): Delegation of Australia
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Assessment of incidental catches of seabirds in the French EEZ included in Division 58.5.1 and Subarea 58.6
Abstract: France presented at the CCAMLR XXVIIth meeting, an action plan aiming to reduce ... and 58.6, for the period 2008/2009 to 2011/2012. France demonstrated at the CCAMLR XXXth meeting, to ... the Southern French Islands, and the improvements that France wants to do to keep on reducing ... incidental catch of seabirds for the 2013-2014 period. It also presents a synthesis of the populations ...
Meeting Document : WG-FSA-13/06 : Autor(es): C. Marteau (France)
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Monitoring a marine ecosystem using responses of upper trophic level predators
South Georgia (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic ... developed for reducing these multivariate time-series to a single vector, called a combined standardised ... followed by variables representing diet. 4. There were 3 years in which the CSI showed extreme and ... CSI was calculated for each species individually. 6. Separate analysis of variables that were likely ...
Meeting Document : WG-EMM-01/25 : Autor(es): I.L. Boyd and A.W.A. Murray (United Kingdom)
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Seabird mortality from longline fisheries: evidence from Marion and Gough Islands
Abstract: Two tuna longline fishing hooks have been recovered from beside Wandering Albatross ... have been found dead ashore on either island as a result of fishing gear. Recoveries of banded birds at ...
Meeting Document : WG-IMALF-94/18 : Autor(es): J. Cooper (South Africa)
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Proposal to extend fishing season in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
fishery in CCAMLR statistical division 58.5.2 on a trial basis during the 2013/14 and 2014/15 fishing ... seasons by a further two weeks. This would increase the fishing season to include the period from 1 to 14 ...
Meeting Document : WG-FSA-13/19 : Autor(es): J. Barrington and B. Baker (Australia)
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Results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014 and development of the time series
their unique nature. We recommend the survey be continued to provide information on year class strength ... standardised gear in a standardised manner; and (2) To sample additional experimental stations in an adjacent ... for the core strata showed a slight decline across the three surveys but this decline was not ... are not useful for monitoring recruitment. Stations in the experimental stratum near Ross Island had ...
Meeting Document : WG-FSA-14/51 : Autor(es): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)