Resultados de la búsqueda
-
Preliminary information on inshore demersal fish from the Danco Coast, Antarctic Peninsula, in the 1999/00 summer season
around the South Shetland Islands at the end of the 1970s was responsible for the decrease in the inshore ... ), Danco Coast, West Antarctic Peninsula, in the summer season of 2000. The families Nototheniidae ... , Channichthyidae and Bathydraconidae were represented being Notothenia coriiceps the dominant fish of the area ... . Gobionotothen gibberifrons and Trematomus newnesi followed in importance. In general, the ichthyofauna agreed in ...
Meeting Document : WG-FSA-00/63 : Autor(es): R. Casaux, E. Barrera-Oro, A. Baroni and A. Ramón
-
Continuation in the 2014/15 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
with the age-growth study by otoliths reading will allow a robust stock assessment by the end of this ... Abstract: In the 2012/13 fishing season Spain began implementing a multi-annual Research Plan for ... : depletion and tagging. This research will continue in the 2014/15 season if ice conditions allow for the ... vessel's operations, fulfilling Spain's commitment to return to the same fishing areas in order ...
Meeting Document : WG-SAM-14/09 : Autor(es): Delegation of Spain
-
Proposal to continue the time series of research surveys to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea in 2013
endorsed a proposal to carry out this work once the fishery had closed at the end of the 2011/12 season ... Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... recruitments from a well-designed survey could be a useful input into the Ross Sea stock assessment model and ... . The first survey was successfully completed in February 2012 and the results presented to the 2012 ...
Meeting Document : WG-SAM-12/28 : Autor(es): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
-
Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
estimates are near the middle to upper end of the range of ages at maturity for skates worldwide. Author(s ... caudal thorns, were used to estimate the ages of Amblyraja georgiana from the Ross Sea. Caudal thorns ... viewed with transmitted white light provided the clearest growth bands, but reading precision was low ... , producing uncertain age estimates. Furthermore, annual deposition of thorn bands has not been validated. The ...
Meeting Document : WG-FSA-04/29 : Autor(es): M.P. Francis and C. Ó Maolagáin (New Zealand)
-
Update on the external review of the Generalised Yield Model (GYM) software and manual
independent experts to conduct the review; • Reviewer to complete the review by end of June 2004 and report to ... Abstract: In 2003, WG-FSA requested that the Secretariat supervise an external review of the GYM ... software and manual (SC-CAMLR-XXII, Annex 5, paragraph 9.18). The key steps in this proposed review ... included: • Members providing guidance on the scope of the review; • Members proposing appropriate ...
Meeting Document : WG-FSA-SAM-04/05 : Autor(es): CCAMLR Secretariat
-
Distribution and abundance of Antarctic krill in the vicinity of Elephant Island during the 1994 austral summer
Island and the eastern end of King George Island; the second and third surveys covered approximately 2100 ... Abstract: The distribution and abundance of Antarctic krill (Euphausia superba) were estimated ... from four acoustic surveys conducted in the vicinity of Elephant Island, Antarctica, from mid-January ... to mid-March, 1994. The first and last surveys covered approximately 15,000 n.mile2 around Elephant ...
Meeting Document : WG-Joint-94/09 : Autor(es): R.P. Hewitt and D.A. Demer (USA)
-
Krill density, biomass, proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997
absolute recruitment). After a period of low krill density in the area for almost a decade, krill density ... Abstract: The Elephant Island long-term data set was updated for krill density and proportional ... indices for this time series. New survey results of the past two seasons indicate a very successful 1994 ... recovery of the stock. Author(s): Loeb, V., Siegel, V., Gröger, J. Title: Krill density, biomass ...
Meeting Document : WG-EMM-97/29 : Autor(es): Loeb, V., Siegel, V., Gröger, J.
-
Estimates of global krill abundance based on recent acoustic density measurements and their implications for the calculation of precautionary catch limits and the designation of management areas
between 64 and 137 million tonnes- at the low end of values that have been suggested in the past. The ... Abstract: The global abundance of krill is estimated using recent estimates of krill density from ... acoustic surveys and historical information on the overall range of krill. The biomass estimates fall ... underestimation of the range, or of the acoustic biomass estimates, the possibility of a large, undetected krill ...
Meeting Document : WG-EMM-99/22 : Autor(es): S. Nicol, A. Constable and T. Pauly (Australia)
-
Insights from the study of the last intact neritic marine ecosystem
, after compiling information from 19 subregions, on how the exploited shelf ecosystems of the North ... their biodiversity and climate (cold vs warm). By the ecological ‘rules’ laid out, the Ross Sea should ... be structured by predation. Analysis has shown, however, that some portions of the Ross Sea follow ... the rules but others do not. This is apparent, though, only because the Ross Sea, unlike the remaining ...
Meeting Document : WG-EMM-07/P3 : Autor(es): D. Ainley
-
Korean research project on the ecosystem structure and function of the Ross Sea region MPA (2017–2022)
that end, investigations on the spatial distribution of krill, biodiversity, the structure of the food ... Abstract: The Ross Sea region has been known as an ecologically important area in the Antarctic ... with an extraordinary rich biota. To conserve marine living resources and the ecosystem of the Ross Sea ... , CCAMLR designated the area as a Marine Protected Area (MPA) at the 35th annual meetings in 2016. Since ...
Meeting Document : SC-CAMLR-XXXVI/BG/17 : Autor(es): Delegation of the Republic of Korea