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1. Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea

   in the number of Adélie penguin breeding pairs at colonies in the western Ross Sea.  High angle ... 2012, and counted.  On average 870,465 pairs of Adélie penguins breed in the western Ross Sea each ... , 2001-2010.  In contrast, a single declining trend line best represented the number of breeding pairs at ... indicative of direct density dependence in the number of pairs returning to the colony each year.  In recent ...

   Meeting Document : WG-EMM-13/30 : Author(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)

2. Investigation of potential biases in the assessment of Antarctic toothfish in the Ross Sea fishery using outputs from a spatially explicit operating model

   . Conceptually this assumption implies either that tagged and untagged fish mix equally in the population, or ... that fishing effort for recaptures is distributed in proportion to the underlying abundance. Neither of ... these conditions are likely to occur in practice, and violation of this assumption may lead to bias. In ... this paper we investigate such potential biases in the assessment of Antarctic toothfish in the Ross ...

   Meeting Document : WG-SAM-13/36 : Author(s): S. Mormede and A. Dunn (New Zealand)

3. IMPLEMENTATION OF FOOSA (KPFM) IN THE EPOC MODELLING FRAMEWORK TO FACILITATE VALIDATION AND POSSIBLE EXTENSION OF MODELS USED IN EVALUATING KRILL FISHERY HARVEST STRATEGIES THAT WILL MINIMISE RISK OF LOCALISED IMPACTS ON KRILL PREDATORS

   shows how the parameters developed for use in FOOSA can be adapted for use in EPOC. The paper has three ... needs to be implemented and a description of the implementation of FOOSA in EPOC. The latter section ... predators, the krill fishery and the system for setting catch limits. The process of implementing FOOSA in ... EPOC has been a useful opportunity to consider the functions needed to represent different processes in ...

   Meeting Document : WG-SAM-08/15 : Author(s): A. Constable (Australia)

4. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2

   management of fisheries in CCAMLR (see e.g. Conservation Measure CM 25-02 and 41-08). Longline fishing in the ... fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2 started as a ... seabird mitigation measures since the initial fishing season in 2003. Over the years, CCAMLR has agreed to ... add season extensions from 15-30 April and 15 September- 31 October to the core season. In 2015 ...

   Meeting Document : WG-FSA-2019/31 : Author(s): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell

5. Review of the efficacy of the early season extension in the Patagonian toothfish fishery in Subarea 48.3 and proposal for further season extension

   Abstract:  In 2009 CCAMLR agreed to incrementally and conditionally bring forward the start date ... of the Patagonian toothfish fishery in sub-Area 48.3. This allowed vessels that had been 100 ... % compliant with CM 25-01 in the previous season to start 5-days early in 2010 (April 26th) and a further 5 ... days early in 2011 (April 20th). In 2011, following the success of the initial trial, CCAMLR agreed to ...

   Meeting Document : WG-FSA-13/32 : Author(s): M.A. Collins and K. Ross (United Kingdom)

6. State of the Antarctic krill (Euphausia superba Dana) resources in the Sodruzhestva Sea area (Statistical Divisions 58.4.2 and 58.4.3) in 1988 to 1990

   Abstract:  Interannual variations in krill quantative characteristics in the Sodruzhestva Sea area ... for the period from 1988 to 1990 are discussed in this paper. It has been established, that a ... considerable increase in the crustacea stock in 1990 was caused by good replenishment owing to the generations ... of 1986 and 1987 in the conditions of their weak expatriation in 1989–1990. Author(s):  V.A. Bibik ...

   Meeting Document : WG-KRILL-92/05 : Author(s): V.A. Bibik and V.N. Yakovlev (Russia)

7. Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population

   by regional differences in the 11 processes that govern population structure. The influence of ... regional differences in growth and mortality on population size 12 structure was examined using data on the ... length–frequency distribution of krill in the Scotia Sea using samples from the South 13 Shetland Islands ... the 14 higher growth rate at South Georgia, produced a consistent similarity in the position of the ...

   Meeting Document : WG-EMM-02/16 : Author(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)

8. By-catch of juvenile Antarctic fish from krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

   Abstract:  Discussed in this paper is an investigation on juvenile antarctic fish caught during ... krill fishing by the BAT GrigOly Kovtun in the region of the South Georgia Islands during the period May ... -June 1992. Two species were predominant in the by-catches: Champsocephalus gunnari and Nototheniops ... % when only tows made in shelf waters were considered. Juvenile fish abundance, normalised to 1 t of ...

   Meeting Document : WG-FSA-93/8 Rev. 1 : Author(s): E.A. Pakhomov and S.A. Pankratov (Ukraine)

9. Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019

   Abstract:  The research of Dissostichus in Subarea 88.3 carried out by Chile in 1998, New Zealand ... in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no ... will be 60 in four Reserch Blocks. It is planned to complete the study for Dissostichus spp. in Subarea ... . in Subarea 88.3 by Ukraine in 2019 Approval:  Approved Secretariat Workflow Status:  Content Approved ...

   Meeting Document : WG-FSA-18/16 Rev. 1 : Author(s): Delegation of Ukraine

10. Plan of research program of the Ukraine in Subarea 48.2 in 2016 (second season)

    research activities on the assessment of the stock state of the Dissostichus spp species in subarea 48.2 ... will be carried out within three years. Implementation of the tagging program in the long-term ... prospective will provide the indicators for the procedure of abundance assessment of the studied species in ... year 2016 we propose to remain the majority of surveys in the Northern Block as were conducted in year ...

    Meeting Document : WG-FSA-15/45 : Author(s): Delegation of Ukraine

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