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1. Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz

   . Author(s):  D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA) Title ... ) were made at a frequency of 120 kHz in a chilled insulated tank at the Long Marine Laboratory in Santa ... approximation (DWBA) method were developed for five animals and compared with the measurements. Both measured ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ...

   Meeting Document : WG-EMM-99/42 : Autor(es): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)

2. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   stock biomass B 0 than that obtained in 2014, with an MCMC estimate of 87 077 tonnes (95% CI: 78 500-97 ... eleginoides) fishery at the Heard Island and the McDonald Islands in CCAMLR Division 58.5.2 with data until ... data from 2012-2014 and longline tag-recapture data from 2013-2015, and auxiliary commercial ... composition data to aid with the estimation of year class strength and selectivity functions of the trawl ...

   Meeting Document : WG-FSA-15/52 : Autor(es): P. Ziegler and D. Welsford (Australia)

3. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

   (New Zealand) Title:  Investigating emigration in stock assessment models of Antarctic toothfish ... work. This was presented to WG-SAM in 2014, and found that the models were unable to fit patterns in ... of a cohort of tagged fish with few being recaptured after more than 3 years at liberty, a steepening ... and emigration,  combined with moderate to high exploitation rates Within a single area model ...

   Meeting Document : WG-FSA-14/56 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

4. Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18

   releasing documents:  New Zealand ... SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the ... 2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... amount of effort in the northern area of SSRU 88.2A, which was opened to the exploratory fishery with the ...

   Meeting Document : WG-FSA-18/46 : Autor(es): S. Mormede and S. Parker

5. Results of 2016 pop-off satellite archival tagging of Antarctic toothfish in the Ross Sea region

   Abstract:  In 2016, scientists from the USA and New Zealand undertook a collaborative initiative ... region Marine Protected Area. All fish were tagged as part of research longline efforts under CM 24-01 ... in the southern Ross Sea, data from two tags were reported via Argos (one with full data, one with ... development, is urgently needed to develop best practice guidance for tagging toothfish with PSAT tags. Author ...

   Meeting Document : WG-SAM-17/33 : Autor(es): C.D. Jones and S.J. Parker

6. Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model

   Release Consent:  No Delegation responsibility for releasing documents:  New Zealand ... were first developed for the region in 2014 and refined in 2015 and 2016. Results showed the need to ... suggest that data from the research plan are starting to inform the model, especially with respect to the ... agreement with those calculated using local Chapman and CPUE by seabed area analogy methods. At this stage ...

   Meeting Document : WG-FSA-18/37 : Autor(es): S. Mormede and S. Parker

7. Disentangling the influence of three major threats on the demography of an albatross community

   in New Zealand trawl and south-west Atlantic longline fisheries had, respectively, positive and ... seabirds, globally. Understanding the relative influence and compounding nature of marine and terrestrial ... % of the variability in survival, with higher survival rates following La Niña events. Habitat ... negative relationships with survival, and explained 21.2% and 22.3-31.6% of the variability. Author(s ...

   Meeting Document : WG-FSA-2019/34 : Autor(es): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell

8. Ross Sea Environment and Ecosystem Voyage 2019

   Abstract:  New Zealand carried out a 40-day voyage to the Ross Sea from 8 January to 16 February ... documents:  New Zealand ... Sea region Marine Protected Area to allow scientific evaluation of its ecological status, spatial ...

   Meeting Document : WG-EMM-2019/38 : Autor(es): R.L. O’Driscoll, D. Bowden and M.H. Pinkerton

9. Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2018/19

   2014. Few age data are currently available after 2014. We recommend that further ageing of toothfish in ... :  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents:  New ... Zealand ...

   Meeting Document : WG-FSA-2019/12 : Autor(es): J. Devine and S. Parker

10. Non-native Species in the Antarctic: Report of a Workshop

    risks and begin to consider actions to address them, New Zealand hosted a workshop on non-native species ... of New Zealand Title:  Non-native Species in the Antarctic: Report of a Workshop Approval:  Approved ... the marine environment, invasive alien species are recognized as the fifth largest threat to global ... marine biodiversity. To date Antarctica has escaped the most significant impacts from invasive alien ...

    Meeting Document : SC-CAMLR-XXV/BG/21 : Autor(es): Delegation of New Zealand

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