Resultados de la búsqueda
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Estimation of the green weight of krill caught
Abstract: Vessels operating in the krill fishery in CCAMLR’s Convention Area have been required ... revised at WG-EMM-13 and published in Conservation Measure 21-03 Annex B. Estimates of green weight and ... parameter values are reported in each vessel’s haul-by-haul catch and effort data. This paper reviews the ... data reported in 2013/14 (to May 2014). Vessels fishing in 2013/14 used six methods for the direct ...
Meeting Document : WG-EMM-14/29 : Autor(es): Secretariat
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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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New research consistent with a proposed draft Research and Monitoring Plan for a Ross Sea region MPA
activities identified therein. We also identify new research proposals submitted in the past year that are ... 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 ... 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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Program of research to improve the seabird by-catch mitigation effectiveness of the Spanish system of longline fishing
reduce the amount of fishing gear (and ghost fishing) lost in benthic habitats by Spanish system vessels ... in the Convention area and, potentially, in other fisheries where Spanish system vessels operate. A ... step-wise approach will be taken using a chartered fishing vessel in Chile to trial various line ... used by Spanish system vessels. The objectives are to (a) reduce the degree of lofting in hook lines ...
Meeting Document : WG-FSA-05/12 : Autor(es): G. Robertson (Australia) and C. Moreno (Chile)
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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
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Propuesta para reforzar el seguimiento y control de transbordos
activities that occur inside the Convention Area. However, as noted by SCIC in 2014, it is not clear whether ... -09 to clarify that Contracting Party vessels engaged in transhipment activities within the Convention ... in accordance with Conservation Measure 10-02. The proposal would also establish an NCP Transhipment ... cooperating with CCAMLR in the monitoring and control of transhipment. This procedure would require that non ...
Meeting Document : CCAMLR-XXXIV/27 : Autor(es): Delegation of the USA
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Linking population trends of Antarctic shag (Phalacrocorax bransfieldensis) and fish at Nelson Island, South Shetland Islands (Antarctica)
in the number of breeding pairs of Antarctic shag Phalacrocorax bransfieldensis in two colonies on ... finfish fishery has ever existed. Integral study of these parameters there showed that, in Antarctic shags ... , respectively, with both factors adversely affecting the population trends of this bird. In line with these ... premises, the declining trend observed in shag colonies on the South Shetland Islands appears to have been ...
Meeting Document : WG-EMM-16/P09 : Autor(es): R. Casaux and E. Barrera-Oro
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REPORT FROM INVITED EXPERT TO WG-EMM-PSW-08
) participated in the WG-EMM Predator Survey Workshop as Invited Expert. The terms of reference for her ... participation were as follows: 1. Participate in the Workshop on Predator Abundance in June 2008 2. Provide ... Scale Management Units in CCAMLR Convention Area 48 (ii) estimating uncertainty around abundance ... estimates (iii) identifying gaps in existing data that constrain estimation of status and advising on how ...
Meeting Document : WG-EMM-08/09 : Autor(es): R. Fewster (Invited Expert)
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Domain 1 Marine Protected Area Preliminary Proposal – PART B: Conservation objectives
develop to assist in the Domain 1 MPA planning process, including the 2012- First International Workshop ... held in Valparaiso, Chile, (WG-EMM 12/69); the 2013 – Binational Workshop (Chile-Argentina) held in La ... Areas (MPAs) in Domain 1 of CCAMLR held in Buenos Aires, Argentina (WG-EMM 15/42); and the 2016 ... - Informal Workshop on Domain 1 MPA held in Bologna, Italy (WG-EMM 16/73). This report has been compiled by ...
Meeting Document : WG-EMM-17/24 : Autor(es): Delegations of Argentina and Chile
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Larval fish distribution and abundance of the western Ross Sea
carried out in the western Ross Sea in November-December 1994. The present study focused on improvement of ... the knowledge of the larval fish community in relation to its distribution and relative abundance. A ... abundance of larval fish in the whole area was about 2.7 specimens / 1000 m3 of sea water filtered. The ... Chionodraco sp. It was noteworthy the high number of Trematomus lepidorhinus (570 larvae) found in a single ...
Meeting Document : WG-FSA-95/11 : Autor(es): Greco, S., la Mesa, M., Vacchi, M.