Search results
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Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)
esencial sobre la dillllmica de las poblaciones, asi como de la estructura demognifica de la poblacion ... Paper Title: Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands ... species in the fisheries of the Southern Ocean. In Division 58.5.1, a directed trawl fishery has been in ... operation since 1984/85 and has expanded in the deep western sector of the Kerguelen Shelf. This fishery ... harvests the sub-adult/adult part of the stock. Fishing effort and corresponding catches are very variable ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Author(s): Duhamel, G.
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Population structure of the Patagonian toothfish (Dissostichus eleginoides) in Australian waters
heterogeneity at several microsatellite loci among the ten collections, and no overall differentiation among the ... Abstract: MtDNA and microsatellite loci were used to investigate the population structure of ... McDonald Islands (CCAMLR area 58.4.2), four collections) in the Southern Ocean. Additionally, a small ... sample of toothfish from the Shag Rocks/South Georgia fishing location (CCAMLR area 48.3) was also ...
Meeting Document : WG-FSA-01/38 : Author(s): S.A. Appleyard, R.D. Ward and R. Williams (Australia)
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Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions
, endeavouring to predetermine the recruitment series with an average value of M is no longer necessary for ... Abstract: Revisions to the Generalised Yield Model provide for re-estimating the recruitment ... series from survey data for each value of natural mortality used in the assessments, whenever it is ... altered over the range of uncertainty in M factored into the assessment process. Data from outputs from ...
Meeting Document : WG-FSA-01/74 : Author(s): A.J. Constable (Australia)
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Automated data processing using Echoview
manual processing is no longer an option; the large size of the data set is preventing analysis. This ... reappraisal of many of the current methods for data processing and analysis. For some acoustic data sets ... using Echoview, EK60 data and the Echoview R package available in the statistical language R. Whilst ... the scripting of Echoview through EchoviewR has been successful, there are several challenges ...
Meeting Document : SG-ASAM-15/01 : Author(s): M.J. Cox (Australia), G. Skaret (Norway), L.-M.K. Harrison and R. Harcourt (Australia)
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e-sc-40-a7.pdf
... run performed by the Secretariat. If no errors are reported during the process, the files are ... advice had been agreed for the catch limit recommendations for toothfish in all areas. No attendee at ... Kasatkina apply to all toothfish fisheries and as such we have no consensus on catch advice. 3.22 The ... . Management advice 3.51 No new information was available on the state of fish stocks in Division 58.5.1
application/pdf attached to:WG-FSA-2021
Meeting Report : WG-FSA-2021
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
JlOTtiCTHYeCKtiX KPHBbIX, n o a o 6 p a ~ ~ b r x c noMowbw npoqenypbr Genstat PROBlTANALYSIS ... allowing for this bias indicates that L m50 for female fish in 1997 was no different to that for 1996. The ... (Dissostichus eleginoides) caught in the commercial fishery within Subarea 48.3. The results for 1996 indicate ... that L m50 occurs at 78.5 cm total length for male and 98.2 cm for female fish. In 1997 the results for ... male fish were essentially the same. For female fish there is evidence that in 1997 a significant ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray
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Proposal to allow daytime setting of longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
both of the longline vessels that operate in this fishery and in several seasons, and that no birds ... Abstract: This paper summarises historic effort and seabird bycatch during the pre-season ... extension period (15–30 April) in the Patagonian toothfish longline fishery in CCAMLR statistical division ... 58.5.2. It notes that significant fishing effort has occurred in the pre-season extension period, by ...
Meeting Document : WG-IMAF-11/07 : Author(s): I. Hay (Australia)
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Impacts of ocean acidification on Antarctic krill biology: preliminary results and future research directions
Abstract: This study reports some preliminary results of the impacts of Ocean Acidification due ... to elevated seawater pCO 2 on the activity, mortality, moulting of post-larval krill. Increased CO2 ... . No significant effects on growth rates and intermoult period were observed under experimental ... conditions in this study. Some practical approaches to observing and improving our understandings of the ...
Meeting Document : WG-EMM-12/32 : Author(s): S. Kawaguchi, T. Berli, R. King, S. Nicol, P. Virtue and A. Ishimatsu (Japan)
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Meeting Reports (2018) – Hard copies for purchase
2018 onwards Amazon no longer supports Russian language self publishing. Please contact the Secretariat ... Hard copies of the following Meeting Reports can be purchased via Amazon. Please note that from ... if you require a copy. Title ISBN Number CCAMLR-XXXVII Report of the Thirty-seventh Meeting of the ... la Trigésima séptima reunión de la Comisión 978-1797758848 SC-CAMLR-XXXVII Report of the Thirty ...
Page : Site Section: Publications
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Notification for research vessel activity in Divisions 58.4.4a and 58.4.4b
the status of these stocks. No information related to recent stock size exists in this area due to the ... Abstract: The main objective of this research is to collect various biological and physical data ... interest to know the current stock size. Also, tagging activities during this survey will contribute to the ... future investigation on the distribution and population structure of Dissostichus spp.. A notification is ...
Meeting Document : SC-CAMLR-XXVI/09 : Author(s): Delegation of Japan