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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

   took into account uncertainty due to haul-level variability in catch-at-length proportions, ALK ... predictions of numbers-at-age and proportions-at-age. In other work, this matrix was found to depend on the ... median score for all aged fish in the assessment was 3 but some fishery-by-year combinations had a higher ... value of 4. The output from the integrated assessment of most interest in this study is the CV of the ...

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

2. Analysis of krill catch data from continuous and conventional trawls by the Saga Sea and Atlantic Navigator

   Abstract:  In this paper we analyse data on the distribution of catches, the size of krill and ... bycatch of larval fish taken by the Saga Sea fishing with continuous trawls in 2006, and the Atlantic ... Navigator which fished in 2005 using both continuous trawling and conventional trawling. The sizes of krill ... are few data for comparison, the bycatches of larval/juvenile fish in the continuous trawl also appear ...

   Meeting Document : WG-FSA-06/57 : Author(s): D.J. Agnew, A. Payne, J. Hooper and J. Roe (United Kingdom)

3. A PROPOSAL TO COMBINE CONSERVATION MEASURES 22-01 (NEW FISHERIES) AND 22-02 (EXPLORATORY FISHERIES)

   Abstract:  Because the requirements to participate in a New or Exploratory Fishery are ... data are gathered and submitted to CCAMLR in all years of the fishery. The proposed CM attempts to ... ensure a minimum change in existing text which has already been agreed by the Commission in the existing ...

   Meeting Document : CCAMLR-XXVII/33 : Author(s): Delegation of the USA

4. A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari

   re-calculated from those used by the Working Group on Fish Stock Assessment in 1989 using length ... -frequency data for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 ... survey in 1988 by the USSR. This biomass is consistent with that from previous cohorts and indicates a ... possible declining trend in the abundance of this stock. Author(s):  G. Duhamel (France) and D.J. Agnew ...

   Meeting Document : WG-FSA-90/17 : Author(s): G. Duhamel (France) and D.J. Agnew (Secretariat)

5. Translation review of the Basic Documents and the conservation measures

   Abstract:  In 2018, the Secretariat undertook a comprehensive translation review of all ... of major issues identified in the conservation measures and the Basic Documents are appended, and the ... proposed changes were available for consultation between June and August. These changes will be included in ... publication of the Schedule of Conservation Measures in Force, following their adoption by the Commission at ...

   Meeting Document : CCAMLR-XXXVII/BG/12 : Author(s): CCAMLR Secretariat

6. ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE, TEMPORAL VARIABILITY AND ENVIRONMENTAL INFLUENCES

   -Seber model by incorporating age structure in recapture and survival sub-models. By including model ... ice present in their winter foraging grounds. In contrast, fledgling and yearling survival depended on ... other factors in addition to the physical marine environment and outcomes of the previous breeding ... survival for the younger penguins whereas either too little or too much ice (between 15 and 80% cover) in ...

   Meeting Document : WG-EMM-11/P4 : Author(s): L. Emmerson and C. Southwell

7. ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN

   Abstract:  A major mid-1980s shift in ecological structure of significant portions of the Southern ... -selected life-history patterns, and before exploitation presumably fluctuated in accordance with infrequent ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... low. Correlations between predator populations and fish biomass in predator foraging areas indicate ...

   Meeting Document : WG-EMM-08/P07 : Author(s): D. Ainley and L. Blight

8. A history of the exploitation of the Ross Sea, Antarctica

   be the least affected stretch of ocean on Earth, although historical effects were not included in the ... by New Zealand to feed sled dogs in the 1950-80s caused the McMurdo Sound population to permanently ... population has since recovered. Some minke whales are now taken in “scientific whaling”, twice more from the ... occurred in slope waters, and therefore their demise from whaling does not apply to the Ross Sea. No ...

   Meeting Document : WG-EMM-09/P03 : Author(s): D.G. Ainley

9. At-sea distribution and diet of an endangered top predator: links of white-chinned petrels with commercial longline fisheries

   , during breeding period in 2006 and 2008. At-sea foraging distribution of white-chinned petrels was mainly ... confined in Antarctic waters. Commercial longline fisheries targeting toothfish were operating in both ... co-occurrence (19% of birds in the vicinity of vessels). This result was confirmed by the relatively ... low occurrence of fishery-related items (4 to 22%) in chick food samples. However given the large size ...

   Meeting Document : WG-FSA-10/P01 : Author(s): K. Delord, C. Cotté, C. Péron, C. Marteau, P. Pruvost, N. Gasco, G. Duhamel, Y. Cherel and H. Weimerskirch

10. The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data

    patterns of otariid seals. These data have been used in a wide variety of ways, from characterizing the ... reproductive and foraging ecology of these species to inferring ecosystem changes based on variation in ... . Additionally, there were significant differences in the number and duration of attendance bouts between the two ... data in a state-space framework elicited mean attendance durations that were indistinguishable from TDR ...

    Meeting Document : WG-EMM-15/P05 : Author(s): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs

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