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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
corresponding to +/- one standard error of the estimate and the fitted series (line). 80 90 100 110 120 130 ... , and effective sample sizes for catch-at-length and catch-at-age proportions by sub-fishery and year are given ... ) 1452.5 (31) 1481.3 (32) 1509.6 (33) 1537.3 (34) 1564.5 (35) (year) mm CV of length-at-age CVVB ... in the CASAL model for all years except 2006 and 2007 for which there were sufficient aged fish from otoliths ...
Document : Site Section: Publications
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e-sc-xxix-a6.pdf
... distributions and size/age compositions of Antarctic krill (Euphausia superba) from catches made during January ... noted that inferences based on the catches (or lack thereof) of age 1+ krill need to consider the size ... - 2000 acoustic data with model-derived dB difference distributions (one for each orientation angle ... years using the Norwegian krill fishing vessel Saga Sea. WG-EMM-10/20 outlined plans by Argentina ... conduct repeat surveys in following years, including additional information on how vessels of opportunity ... Working Group noted that inferences based on the catches (or lack thereof) of age 1+ krill need to ... B0 focused on two main areas: the technique used to generate the krill orientation distribution and ... still be met. Given also the potential impact of climate change on recruitment variability, the
application/pdf attached to:WG-EMM-10
Meeting Report : WG-EMM-10
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Dissostichus eleginoides South Georgia (Subarea 48.3)
401 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 10 20 30 40 50 Age R el at iv e Vu ln er ab ... ). The age-specific vulnerabilities were updated for 2004 and projection years in the GYM. TOP 48.3 ... for toothfish: (i) Establish what would be a reasonable length for a fish at age 0 (time zero in the year ... at liberty for one year. By contrast, 50% of fish recaptured in both 2003 and 2004 had been at liberty ...
Document : Site Section: Publications
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An update of the ageing program for Patagonian toothfish (Dissostichus eleginoides) at the Australian Antarctic Division, including a summary of new data available for the Integrated Stock Assessment for the Heard Island and the McDonald Islands fishery (Division 58.5.2)
increased the information available on older age classes (i.e. fish greater than 20 years) available for use ... substantially increased the information available on older age classes (i.e. fish greater than 20 years ... is to minimise the effect that a reader has in assigning ages. In the AAD program, two readers look at all ... been aged with good precision between the two readers, but may represent systematic error ...
Meeting Document : WG-FSA-14/45 : Author(s): B.M. Farmer, E.J. Woodcock and D.C. Welsford (Australia)
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History of the Convention
Convention. Antarctic Treaty Two instruments were initially adopted under the 1959 Antarctic Treaty ... krill, raised concerns about the sustainability of such fisheries. At the Eighth Antarctic Treaty ... . SCAR039;s contribution The Scientific Committee on Antarctic Research (SCAR) was invited to advise ... on krill as food. Over the next eight years, the BIOMASS program sponsored substantial research, including ...
Page : Site Section: The Organisation
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
for catch-at-length and catch-at-age proportions by sub-fishery and year are given in WG-FSA- 09/20. Since ... then a substantial number of fish have been aged for all survey years from 2006 to 2011 and abundance-at-age data ... ) 1591.1 (year) mm CV of length-at-age CVVB 0.1 Length-to-mass ‘a’ 2.59E-09 mm, kg Length-to-mass ... as observations in the CASAL model for all years up to 2005. Sufficient aged fish from otoliths collected during ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
C-at-age f6 TOP 58.5.2 20 Figure 13: Estimates of year-class strength (showing ± SE bars ... 58.5.2 was estimated in WG-FSA-09/20, including large amounts of catch-at-age data for the first time ... , and effective sample sizes for catch-at-length and catch-at-age proportions by sub-fishery and year are given ... for all years except 2006 and 2007 for which there were sufficient aged fish from otoliths collected ...
Document : Site Section: Publications
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Report of the CCAMLR Performance Review Panel
the objectives and principles set out in Article II of the Convention. The review panel’s terms of reference ... against the objectives and principles set out in Article II of the Convention. The review panel ... -year (1 July one year to 30 June next) ........ 143 Figure 3: Links between various CCAMLR ... retirement age. The Commission should consider how it might address the issue of succession planning ... implements its obligations under Articles III and V of the Convention ... ......................................................................... 16 Review Panel recommendations................................................... 20 3.1.2 ...
Document : Site Section: Publications
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Schedule of Conservation Measures in Force 2007/08
, with measures renumbered in 2002 indicated by a double asterisk (**). Each measure or resolution has one ... by the Commission in accordance with Article IX of the Convention on the Conservation of Antarctic Marine Living ... the measure within that category; the year in which the latest version of the measure was adopted or revised ... of Conservation Measures Adopted Each Year...................................(xxxvi) CONSERVATION MEASURE 10 ...
Document : Site Section: Publications
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Seabird by-catch Guide for commonly caught albatrosses and petrels
for an hour or two. Otherwise, contain bird in a quiet dry area, away from oil. The bird is ready ... , shaded place to recover for an hour or two. Otherwise, contain bird in a quiet dry area, away from oil ... a shearwater, look at pages 66-77. 2. Record Record your identification in the logbook choosing one ... paler with age, up to 10% of population can be all white, usually with few black feathers Northern ...
Document : Site Section: Science