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1. PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN JULY 2008, USING THE GENERALISED YIELD MODEL

   58.5.2 in the vicinity of Heard Island in July 2008 to provide the information for an assessment of short ... for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ... , CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY ... year class detected in last year’s survey is now fully recruited as the 2+ cohort, and dominates the ...

   Meeting Document : WG-FSA-08/56 : Автор(ы): D.C. Welsford (Australia)

2. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

   the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ... long to average out differences among years. Author(s):  A.M. Cossio, G.W. Watters, C.S. Reiss, J ... simulated commercial fishery data based on single-frequency acoustics Approval:  Approved ...

   Meeting Document : SG-ASAM-12/04 : Автор(ы): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

3. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

   the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ... long to average out differences among years. Author(s):  A.M. Cossio, G.W. Watters, C.S. Reiss, J ... simulated commercial fishery data based on single-frequency acoustics Approval:  Approved ...

   Meeting Document : SG-ASAM-15/03 : Автор(ы): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

4. Educational observer on board fishing vessels in Brazil

   Abstract:  We inquired several social aspects of two Brazilian crews working in pelagic longline ... while on board. We believe seabird mortality rate due to incidental capture by fishing vessels can be ... greatly reduced if level of awareness is increased through environmental education for it increases the ... /obligation on the usage of these measures is in force. Author(s):  Delegation of Brazil Title:  Educational ...

   Meeting Document : SC-CAMLR-XXV/BG/20 : Автор(ы): Delegation of Brazil

5. Report on the monitoring program of chinstrap and gentoo penguins at Narębski Point (ASPA No. 171), King George Island, since 2006

   conducted an annual survey on the breeding biology of Chinstrap (Pygoscelis antarctica) and Gentoo penguins ... pairs has been steadily declining for both species. The breeding success of the two penguin species is ... also on a decreasing trend since 2009/2010, albeit an inter-annual fluctuation. Author(s):  Delegation ... Protected Area, No. 171), Barton Peninsula on King George Island. Since 2012/2013, the number of breeding ...

   Meeting Document : WG-EMM-16/62 : Автор(ы): Delegation of the Republic of Korea

6. ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY

   low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ... meshes of the trawl codend 60 to 100% of individuals perished. There are two main aspects of this problem ... : economic and ecological. Author(s):  L. Pshenichnov (Ukraine) Title:  ON INCIDENTAL MORTALITY OF ANTARCTIC ...

   Meeting Document : WG-EMM-09/11 : Автор(ы): L. Pshenichnov (Ukraine)

7. ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA

   fish, observer data sets on Japanese krill fishery from 1995 to 2008 were analyzed by using a ... hierarchical Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels ... , and haul) based on a state-space model, which can separate biological process error in the population ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ...

   Meeting Document : WG-EMM-11/39 : Автор(ы): T. Okuda and M. Kiyota (Japan)

8. On the use of baited remote underwater video to study Antarctic toothfish distribution under the sea-ice: from data collection to processing

   of predictive variables, including an approach to account for bias in counting the number of ... and Italy, from 2015 to 2018 a series of BRUV samplings have been carried out from the fast ice of ... to obtain from the videos recorded information on abundance and size distribution related to a series ... individuals attracted to the bait. Because we are now focussed on developing the method, the results are ...

   Meeting Document : WG-EMM-2019/50 : Автор(ы): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi

9. Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons

   2018 will be submitted to WG-FSA-18. The summaries provided herein were generated using an R-Markdown ... Abstract:  Robust stock assessments and catch limits for Dissostichus mawsoni according to CCAMLR ... decision rules remain to be determined for Divisions 58.4.1 and 58.4.2, and precautionary management ... multi-member toothfish exploratory fishery research plan for these Divisions, including research ...

   Meeting Document : WG-SAM-18/35 Rev. 1 : Автор(ы): Delegations of Australia, France, Japan, Republic of Korea and Spain

10. Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies

    175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ... -recapture approach to identify a seasonal ‘resident’ population with an average annual abundance of 55 ... individuals resighted over 2-14 years. Contrary to recent reports that commercial overfishing of Antarctic ... McMurdo Sound, Antarctica, based on photo-identification studies Microsoft Word File:  emm-16-50.docx ...

    Meeting Document : WG-EMM-16/50 : Автор(ы): R. Pitman, H. Fearnbach and J.W. Durban

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