Resultados de la búsqueda
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Predicting distribution and relative abundance of mid-trophic level organisms using oceanographic parameters and acoustic backscatter
Abstract: Data on the distribution and abundance of mid-trophic level organisms (MTLOs) in the ... pelagic open-ocean ecosystem are normally sparse or absent. Consequently, ecosystem models are limited in ... proxy for MTLO abundance in the epi- and mesopelagic zones. Boosted regression trees and generalised ... additive mixed models were used to develop simple predictive models for backscatter in the epi- and ...
Meeting Document : WG-EMM-18/P07 : Autor(es): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery
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SC-CAMLR-III
Scientific Committee Secretariat SC-CAMLR-III/BG/05 Monitoring indicators of possible ecological changes in ... superba Dana in December 1983 and January 1984 before and during the Second International Biomass ... size in the fishery of Antarctic krill Delegation of Chile SC-CAMLR-III/INF. 01 Report of Members ... ’ activities in 1983/84 South Africa SC-CAMLR-III/INF. 02 Report of Members’ activities in 1983/84 United ...
Meeting
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REPORTS UNDER ARTICLES X, XXI AND XXII OF THE CONVENTION AND CONSERVATION MEASURES 10-06 AND 10-07 – IUU FISHING AND IUU VESSEL LISTS 2009/10
Vessel Lists 2010 1. Comm Circ 10/68 of 1 July 2010 advised Members that no reports had been received in ... Vessel List for 2010. Adopted IUU Vessel Lists 2. The combined IUU Vessel Lists adopted in 2009 are ... provided in Appendix I. Changes of details such as names and flags of a number of vessels were notified to ... with an asterisk in Appendix I. 3. In accordance with Conservation Measure 10-06 paragraph 12 (ii) and ...
Meeting Document : CCAMLR-XXIX/16 : Autor(es): Secretariat
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Analysis and modelling of the Soviet Southern Ocean krill fleet
support the notion of a “patches within patches” model for the distribution of krill in the southern ... catch and effort data provide about krill abundance or how easily can significant changes in krill ... distributions in Part II. General considerations about the theory of abundance indices for pelagic, schooling ... species are discussed. In particular, the importance of the time spent searching for swarms is highlighted ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Autor(es): Mangel, M.
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New research consistent with a proposed draft Research and Monitoring Plan for a Ross Sea region MPA
Abstract: In 2013 New Zealand and the USA submitted a draft research and monitoring plan to ... accompany a proposal for a Marine Protected Area in the Ross Sea region. In this paper we describe new ... activities identified therein. We also identify new research proposals submitted in the past year that are ... also expected to address priority activities identified in the plan. All CCAMLR Members are encouraged ...
Meeting Document : SC-CAMLR-XXXIII/BG/24 : Autor(es): Delegations of New Zealand and the USA
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Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95 to 2002/03
fell by 40%, from 1994/95 to 2002/03 from 1 352 pairs to 806 pairs. Apart from a slight increase in ... 1998/99, there was a steady decrease in numbers breeding between 1995/96 and 2000/01, when the ... population stabilized. There is indication that in some years not all breeders nested and that some birds ... chicks in 1997/98 and 0.58 chicks in 2002/03 (mean 0.38 ± 0.21). In 1994/95, replacement clutches ...
Meeting Document : WG-EMM-03/16 : Autor(es): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G. Keith, J.L. Nel, S.L. Petersen, K. Spencer, D. Tshingana and A.C. Wolfaardt (South Africa)
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Integrating CPUE with the GY model: examination of the effects of shortening the CPUE series and incorporating elements of uncertainty into the D. eleginoides assessment of Subarea 48.3
whether a shorter CPUE time-series would be preferable for use in its annual assessments. (WG-FSA-03/40 ... 2003, paragraph 2.27). This paper explores some of the consequences of shortening the dataset in the ... application of the usual assessment method. In addition we investigate the incorporation of uncertainty in the ... CPUE series. Truncation of the standardised series from WG-FSA 2002 results in only slight modification ...
Meeting Document : WG-FSA-03/96 : Autor(es): I.R. Ball, S. Candy and A.J. Constable (Australia)
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Pesquerías
The fisheries in the Convention Area currently target Patagonian toothfish (Dissostichus ... maintain existing ecological relationships. The fisheries operate in a regulatory framework which ... available to make management decisions. Catch limits in each fishery are agreed using decision rules that ... defined in the conservation measures determine when, where and how fisheries are conducted in order to ...
Page : Site Section: Fisheries
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Informes de pesquerías de 2012
These Fishery Reports should be read in conjunction with the WG-FSA-12 Report (865.02 KB). The ... Fishery Reports for 2012 (Appendices F to U) were published in English only. Appendix Title APPENDIX F ... ) APPENDIX N Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subareas 88.1 and 88.2 (2.1 ... . (TOT) in Subarea 48.6 (616.14 KB) APPENDIX Q Fishery Report: Exploratory fishery for Dissostichus spp ...
Page : Site Section: Publications
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Report on the CCAMLR marine debris monitoring program
items found in beach surveys. The fishing items found were mostly from longline and trawl origins ... . Plastic packaging bands continue to be found in beach surveys, with an unfortunate increase in closed ... bands found at King George Island. Overall, the amount of debris in colonies of grey-headed albatrosses ... in wandering albatross colonies remains the most frequent debris item found in each season. The ...
Meeting Document : WG-FSA-14/68 : Autor(es): Secretariat