Résultats de la recherche

1. Stock assessment and proposed TAC for Antarctic toothfish (TOA) in the Subarea 88.2 H in the season 2014–2015

   potential catch with incomplete taking of 3%, 5% and 10% were determined as 280 t, 465 t and 931 t ... is 9307 t with 95% confidence interval ranging from 7502 t to 11967 t. In 2014-2015 values of ...

   Meeting Document : WG-SAM-14/08 : Auteur(s): S.M. Goncharov and A.F. Petrov (Russia)

2. Stock assessment and proposed TAC for Antarctic toothfish (TOA) in the Subarea 88.2 H in the season 2014–2015

   potential catch with incomplete taking of 3%, 5% and 10% were determined as 619t, 1032t and 2064 t ... is 20649 t with 95% confidence interval ranging from 12475t to 39901t. In 2014-2015 values of ...

   Meeting Document : WG-FSA-14/14 Rev. 1 : Auteur(s): S.M. Goncharov and A.F. Petrov (Russia)

3. Principles for evaluating data collection plans in data-poor exploratory fisheries

   over the last five years the Scientific Committee has noted with concern the lack of progress in ... in accordance with the principles set forth in Article II of the Convention. However, several times ... developing robust assessments of status of Dissostichus spp. in exploratory fisheries. Each additional year ... of principles to assist the Scientific Committee with developing a framework for research in data ...

   Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)

4. PROPOSAL TO MOVE THE START DATE OF THE FISHERY FOR DISSOSTICHUS ELEGINOIDES IN SUBAREA 48.3

   extensions into April, accompanied by a bird bycatch limit, starting with an allowance for all vessels having ... full compliance with CM 25-02 in 2009 to fish from 26 April 2010 in the 2009/2010 fishing season ... . Vessels catching 3 birds in this period would have to stop fishing until 1 May 2010. Author(s ...

   Meeting Document : WG-IMAF-09/11 : Auteur(s): Delegation of the United Kingdom

5. Distribution and diet of juvenile Patagonian toothfish on the South Georgia and Shag Rocks shelves (Southern Ocean)

   , with fish subsequently dispersing to deeper water around both the South Georgia and Shag Rocks shelves ... . Mean size of juvenile toothfish increased with depth of capture. Stomach contents analysis was ... piscivorous, with the diet dominated by notothenid fish. The yellow-finned notothen, Patagonotothen guntheri ... prey were Antarctic krill and notothenid fish. The diet changed with size, with an increase in ...

   Meeting Document : WG-FSA-07/P4 : Auteur(s): M.A. Collins, K.A. Ross, M. Belchier, K. Reid. (Mar. Biol., 152: 135–147 (2007)).

6. Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   seasons but with no consistent overall trend. The analysis also suggested that the exploitable population ... likely that historical changes over years in the depth distribution of effort have led to different ... length-specific selectivity curves applying in different years. Combined length-specific selectivity ... curves were estimated for each of the years 1997-2000. Notable differences were found amongst these, but ...

   Meeting Document : WG-FSA-01/48 : Auteur(s): G.P. Kirkwood and D.J. Agnew (United Kingdom)

7. Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022

   consistent with previous years. Different catch limits are requested on alternate year to account for the ... essential input to the stock assessment to estimate year class strength which is used to inform management ... series will be presented to WG-FSA for review each year and the results included in the stock assessment ... years, 2018–2022. The first objective of the survey is to monitor toothfish recruitment in the southern ...

   Meeting Document : WG-SAM-17/39 : Auteur(s): S.M. Hanchet, K. Large, S.J. Parker, S. Mormede and A. Dunn

8. Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022

   consistent with previous years. Different catch limits are requested on alternate year to account for the ... essential input to the stock assessment to estimate year class strength which is used to inform management ... series will be presented to WG-FSA for review each year and the results included in the stock assessment ... years, 2018–2022. The first objective of the survey is to monitor toothfish recruitment in the southern ...

   Meeting Document : WG-FSA-18/41 : Auteur(s): S.M. Hanchet, K. Large, S.J. Parker, S. Mormede and A. Dunn

9. The Patagonian toothfish: biology, ecology and fishery

   are primarily piscivorous, consuming the most abundant, suitably sized, local prey. With increasing ... capacity. Toothfish generally swim with labriform motion, but are capable of more rapid sub-carangiform ... toothfish are a long-lived species (> 40 years), which initially grow rapidly on the shallow shelf areas ... habitat at around 100 mm (1 yr old), and inhabit relatively shallow water (< 200m) until 6-7 years of ...

   Meeting Document : WG-FSA-10/P05 : Auteur(s): M.A. Collins, P. Brickle, J. Brown and M. Belchier

10. Downward adjustments to local catch limits for the krill fishery in Subarea 48.1

    quantified the survival and recruitment rates needed to maintain resilient penguin populations with a model ... monitor, with remote cameras, the mean ages at crèche of Adélie, chinstrap, and gentoo penguins at ... collected by this camera network, and camera-based estimates of age at crèche are on par with those based on ... within each gSSMU.  This decision rule is intended to provide the Commission with advance opportunity to ...

    Meeting Document : WG-EMM-16/46 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

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