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Informe de la campaña de investigación biológico-pesquera de palangre de fondo en aguas del Atlántico sur-oriental y en los sectores Atlántico e índico de la CCRVMA (Subárea 48.6 y División 58.4.4)
be related to the beginning of migratory movements that make them inaccessible to fishing with bottom ... to increase length with depth seems to be somehow disturbed by inflections or alterations related to ... stratum with highest catch per unit effort was that of 600-800 m though absolute values varied between ... toothfish (D. eleginoides) with 2822 individuals (83.24 %). Macrourus carinatus was the second species in ...
Meeting Document : WG-FSA-98/48 : Author(s): L.J. López Abellán y J.F. González Jiménez
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Transparency
since approximately 2013. This has been achieved without additional resources being made available ... page increased by about 1 000 to almost 15 000 followers by August 2016. The reach of posts to CCAMLR’s ... to increased discoverability and document requests. In the 12 months to August 2016, 133 documents were ... achieved without additional resources being made available to the Secretariat. The scope and content ...
Page : Site Section: The Organisation
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
abundant marine mammals observed in the vicinity of vessels when lines were being hauled, occurring during ... -line observations on a longliner in the 2001 season it was noted that toothfish lips on hooks were more ... observed in the vicinity of vessels when lines were being hauled, occurring during 24% of hauling ... by sperm whales can lead to a drop-off in catches. During hook-line observations on a longliner in the 2001 ...
Meeting Document : WG-FSA-03/27 : Author(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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e-sc-xiv-a5-appE.pdf
... although there are some references to spent fish being taken in December. This may indicate ... being discarded and might not be included in the reported catch. It was unknown whether such finfish ... on a broad scale. It is widespread in the sub-Antarctic zone, being found around the east and west coasts ... into the future. This method is very similar to that currently being used for D. eleginoides assessments ... . eleginoides with the result that age/length keys derived from longline data may be biased towards large fish ... expressed that fish with the jellymeat condition were being discarded and might not be included in the ... fish (SC-CAMLR-XI, Annex 5, paragraph 6.124). 2.7 The Workshop recommended that further efforts be ... recommended that experiments be designed using trawls and longlines, and be undertaken to determine the
application/pdf attached to:WG-EMM-Methods-95
Meeting Report : WG-EMM-Methods-95
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
steady yield if possible need to be explored further in the development of a management procedure that ... approximately 20% of the 2002 estimate. This decline in abundance is consistent with the passage of the strong ... the strength of this cohort will not be possible until the May 2004 survey is complete. The estimates ... ) implementations indicated that the GYM version provided slightly higher estimates of short-term yield. These ...
Meeting Document : WG-FSA-03/32 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Modelling growth of Antarctic krill: a new approach to describing the growth trajectory
mixed models incorporating cubic smoothing splines. We generate a number of growth trajectories starting ... the Indian Ocean sector we model IGR as a function of pre-moult length and season using linear mixed models ...
Meeting Document : WG-EMM-05/27 : Author(s): S. Candy and S. Kawaguchi (Australia)
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Season extensions in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
. Subject to these conditions being met, the post-season is proposed to be extended to include the period ... of the longline fishing season. Subject to these conditions being met, the post-season is proposed ...
Meeting Document : WG-FSA-15/48 : Author(s): J. Barrington and T. Lamb (Australia)
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
, would preclude the fishery039;s ever opening. Several possible modifications to the decision rules ... (Champsocephalus gunnari) B paf io~e ~ X H O ~ re0prHll YCnOXHIIeTCR BePORTHOCTblo CYqeCTBeHHbIX IlePHOAHYeCKAX ... M ~ A H ~ H Q H ~ o B ~ H H X t i ~ a o p ~ a q ~ ~ , n o n y ~ e ~ ~ o f i B p e 3 y n b ~ a ~ e KoMMepyecKoro npoMbIcna H H ~ Y Y H O - HCCJIeAOBaTeJlbCKHX C'beMOK. B COOTBeTCTBHH C 3 T H M MeTOAOM ... in the interim while the feedback approach is being developed, a process that is expected to take several years ... , and increased predation by fur seals and other predators, the effects of these two events being additive ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Author(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Beach debris survey, Main Bay, Bird Island, South Georgia, 2002/03
recorded in 2001/02 and the lowest levels of beach debris during summer since the first year of recording ... that debris is still being lost by vessels into the marine environment. All vessels operating in this region ... Georgia, a total of 183 items was collected. This represents a 5.0% decrease on the total recorded in 2001 ... that debris is still being lost by vessels into the marine environment. All vessels operating in this region ...
Meeting Document : SC-CAMLR-XXIII/BG/13 : Author(s): Delegation of the United Kingdom
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
estimate for 2004 was 2,680 t. Initial tests of length at age assumptions indicated that using a specified ... that it may be appropriate to adjust estimates of cohort strength for catchability where possible. The ... length at age vector that did not include growth beyond 15 years had only small effects on projected long ... of the length distribution of the catches suggest that the two gears sample a similar range of sizes ...
Meeting Document : WG-FSA-03/33 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)