Resultados de la búsqueda
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
relevant virtual variable operators in the existing acoustic data post-processing software. The utility of ... from Antarctic krill fishing vessels Abstract / Description: The use of fishing-vessel-based acoustic ... data has been recognised as an important way to estimate the distribution and relative abundance of ... Antarctic krill (Euphausia superba), yet the quality and even the utility of the data may be seriously ... distribution of mean Sv in a ping randomly selected from the region between the dashed lines in Figure 4(a ... respectively. The frequency occurrence of mean Sv is the number of mean Sv grouped in 3 dB intervals, while ... Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) to set the precautionary ... of krill samples in the treated dataset, which can be determined by gradually increasing the ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao
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Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management
to successful ecosystem-based management of krill fishery in the region. Krill acoustic-density data ... from surveys conducted in the early, middle and late period of the summers of 2001 to 2005, together ... biomass. Krill abundance was highest during the middle of the summer in 3 years and in the late period in ... , which may exacerbate the effects of changes in krill populations arising from commercial harvesting and ...
Meeting Document : WG-EMM-10/P08 : Autor(es): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein
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Marine debris: a persistent and emerging threat to antarctic ecosystems
, particularly microplastics, in Antarctic ecosystems is understudied. Combatting the problem of microplastics in ... outlines the significant gaps in knowledge of the spatial distribution of marine debris in the Antarctic ... needed, particularly to investigate the trend of heightened microplastic concentrations in areas of high ... human activity in the Antarctic. Understanding of the ecological impacts of this debris is also limited ...
Meeting Document : SC-CAMLR-XXXVI/BG/29 : Autor(es): Submitted by ASOC
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Survey design to estimate krill abundance during FIBEX
methodology for assessing the abundance of krill. The survey design used in the southwest Atlantic study area ... of the FIBEX is described in this paper. Sampling involved the use of echo sounders for estimating ... krill abundance as well as collection of data on the size, density and distribution of krill swarms. In ... also collected. The study area was subdivided into several geographically distinct subareas in each of ... of krill. The survey design used in the southwest Atlantic study area of the FIBEX is described in ... collection of data on the size, density and distribution of krill swarms. In addition, information on ... of transects was surveyed and these were also used to fix stratum boundaries. In the second phase ... . 1 . INTRODUCTION Increasing interest in the marine living resources of the Southern Ocean has ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Autor(es): Everson, I., I. Hampton and G.M. Jolly
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Desechos marinos
CCAMLR as the general health of the environment affects the species covered by the Convention. In ... have been implemented to address the risk associated with entanglement of marine mammals in plastic ... packaging bands (used to secure bait boxes) and the injury to seabirds caused by the discharge of hooks in ... , has been produced in multiple languages. CCAMLR is a Member of the Global Partnership on Marine Litter ...
Page : Site Section: Science
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WG-FSA-93
/12 Rev. 1 Submission of plans for conducting finfish surveys in the Convention Area Secretariat WG ... Potter Cove, South Shetland Islands, since the end of the fishery in the area E.R. Marschoff and E.R ... . Barrera-Oro (Argentina) WG-FSA-93/14 The early life history and the onset of scale formation in the ... /17 On the status of mesopelagic fish (myctophidae) in the Southern Ocean ecosystem A.N. Kozlov ...
Meeting
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WG-FSA-91
-FSA-91/11 Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the ... Shetland Islands, since the end of the fishery in the area E. Marschoff and E. Barrera-Oro (Argentina) WG ... Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for ... short technical characteristic of bottom trawls used in surveys in the South Georgia and Shag Rocks ...
Meeting
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WG-SAM-12
(Russia) WG-SAM-12/05 Results of Phase I and II of the research program for toothfish fishery in Subarea ... . Kulish (Russia) WG-SAM-12/06 Deployment of research hauls in the exploratory fisheries for Dissostichus ... exploratory longline fishery for Dissostichus spp. in 2012/13 in Division 58.4.1 Submitted on behalf of the ... Shinsei Maru No. 3 in the 2011/12 and proposal of the consecutive survey in the 2012/13 K. Taki, T. Iwami ...
Meeting
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Capacitación sobre CCRVMA y sus medidas de conservación vigentes
Author(s): Delegation of Chile Title: Training on CCAMLR and its current conservation measures ...
Meeting Document : CCAMLR-XXXVI/BG/08 : Autor(es): Delegación de Chile
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Resolution Resolution 16/XIX (2000)
Application of VMS in the Catch Documentation Scheme Species: Dissostichus spp. Adopted at ... meeting: CCAMLR-XIX Period in Force: 2000- ... defined in Conservation Measure 10-04, throughout the whole of the calendar year.1 1 This requirement ... of VMS in the Catch Documentation Scheme Species toothfish Area all Season all Gear all The ... participating in the Catch Documentation Scheme for Dissostichus spp. should ensure that their flag vessels ... does not extend to vessels of less than 19 m engaged in artisanal fisheries. ...
Resolution : 16/XIX (2000)