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1. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

   combination of fishery and year had available at least 50 aged fish. For the trawl fisheries that were divided ... into periods within each year, the same ALK for the year was applied to the length frequency (LF) samples ... for each fishing period within that year. For years where insufficient fish were aged the catch-at-length ... fish in the assessment was 3 but some fishery-by-year combinations had a higher value of 4. The output ...

   Meeting Document : WG-SAM-09/09 : Author(s): S.G. Candy (Australia)

2. Krill population dynamics at South Georgia 1991–1997, based on data from predators and nets

   from the same area over the summers of 1991-1997. In comparing the 5 years with both predator and net ... late summer (March). From the 7-year predator time-series, within-year variation was greatest in 1991 ... and 1994, both years of low krill biomass at South Georgia. In both of these years large krill dominated ... in the length-frequency distribution, we suggest that year's of high mean krill length reflect failure ...

   Meeting Document : WS-AREA 48-98/15 : Author(s): K. Reid, J. Watkins, J. Croxall and E. Murphy (UK)

3. ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS

   the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years. Preliminary ... analysis of Antarctic krill density variations shows about 8-year variability as well. Correlation ... significantly to 0.4 when applying 1-year data shift (krill density after anomalies occurrence). The 3-8 year ... the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years. Preliminary ...

   Meeting Document : WG-EMM-11/41 : Author(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)

4. Preliminary assessment of Patagonian toothfish in Subarea 48.3

   is presented. The assessment results from this year’s analyses are very similar to those of 2011. SSB ... in the terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent ... of the recruitment.YCS estimates which differ markedly in 1990 but follow similar trends in all other years. Recruitment ... remains uncertain although there is some evidence of the progression of strong year-classes through ...

   Meeting Document : WG-FSA-13/30 : Author(s): R. Scott (United Kingdom)

5. e-cc-38-a6.pdf

   ... Engagement Strategy be undertaken every two years in parallel with the analysis of the trade data (paragraph ... the previous three years (iii) for the Executive Secretary to contact Flag States of vessels that have ... to be undertaken every two years. 15. SCIC noted that the discrepancy identified in the reconciliation between ... to be completed in the next year. China also welcomed other Members providing information associated ... update of the NCP Engagement Strategy be undertaken every two years in parallel with the analysis of the ... notifications were provide in accordance with CM 10-09, paragraphs 2 and 3. SCIC endorsed the recommendation ... . Provisional Compliance Report 68. In accordance with CM 10-10, paragraph 3(i), SCIC considered the 16 ... . To provide further information on the issue, including on the interactions with seabirds, SCIC later application/pdf attached to:SCIC-2019

   Meeting Report : SCIC-2019

6. AMLR 2009/10 Field Season Report: objectives, accomplishments and conclusions

   consecutive year during the 2009/10 austral summer. Foraging trips by female fur seals decreased in length ... of neonate fur seals increased compared to the prior year, and 69% of pups were lost to leopard seal ... consecutive year during the 2009/10 austral summer. Foraging trips by female fur seals decreased in length ... of neonate fur seals increased compared to the prior year, and 69% of pups were lost to leopard seal ...

   Meeting Document : WG-EMM-10/P12 : Author(s): A. Van Cise (Editor)

7. Standardised estimates of D. eleginoides catches per effort in Subarea 48.3 using information for 1985/86–1990/91 seasons

   in summer months off the eastern South Georgia and at Shag Rocks. The length frequency modes amounted to 95 ... -100 cm, which exceeded modes for the latest years of fishery. Using the generalized additive model ... the eastern South Georgia and at Shag Rocks. The length frequency modes amounted to 95-100 cm, which exceeded ... modes for the latest years of fishery. Using the generalized additive model the catch per effort ...

   Meeting Document : WG-FSA-00/33 : Author(s): P. Gasiukov (Russia) and V. Bibik (Ukraine)

8. Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season

   , but the proportion of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs ... of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs, as observed ...

   Meeting Document : WG-FSA-10/46 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)

9. Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season

   , but the proportion of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs ... of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs, as observed ...

   Meeting Document : WG-SAM-10/14 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)

10. e-sc-xxxiii-a5.pdf

    ... 2.1 WG-SAM-14/35 described analyses of nine years of data derived from tagged and recaptured ... , to enable improved estimates of year-class strength (YCS) and ageing of samples from the commercial ... above twenty years old. It also recommended sensitivity testing of the age set for the plus group based ... of cohorts of tags over a period of three to four years. Furthermore, the decay rates had steeper gradients ... each year. It further recommended that three columns be added with data from the most recent season ... higher tagging 165 rates within the first year of a research program with lower catches, and ... then increased efforts to recapture tagged fish with increased catches in subsequent years. Such a ... in the first two years of the experiment and this may jeopardise the experiment in areas with high application/pdf attached to:WG-SAM-14

    Meeting Report : WG-SAM-14

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