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1. Exploration of CPUE standardisation variances in the Ross Sea (Subareas 88.1 and 88.2A South of 70°s) Antarctic toothfish (Dissostichus mawsoni) exploratory longline fishery

   (hooks/cluster) with Generalised Linear Models (GLMs). The model with total hook numbers was preferred ... with the lowest Akaike’s Information Criterion (AIC), however standardised catch rates over the fishing ... season differed little between the models with the three effort units, so the effect of the choice of ... effort unit on the estimated standardised catch rates is small. The parameters with the largest effects ...

   Meeting Document : WG-SAM-2019/25 : Author(s): D. Maschette, S. Wotherspoon and P. Ziegler

2. Target strengths of krill at 136 and 20 kHz

   into the ability of krill to reflect sound ("reflectability") has been going on for more than ten years ... . Ensonification of encaged live krill. For aggregations with mean lengths from 45 to 50 mm the mean single-krill ... target strengths range from-68 to-69 dB at 136 kHz. For aggregations with mean lengths from 43 to 47 mm ... . For aggregations with mean lengths from 47 to 50 mm the mean target strengths ranged from-71 to-75 dB ... . At the same frequency for aggregations with mean lengths in the range 41 to 47 mm the mean single ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.

3. Report on the CCAMLR Marine Debris monitoring program

   decreased, while debris associated with wandering albatrosses increased considerably from the previous year ... , while debris associated with wandering albatrosses increased considerably from the previous year ...

   Meeting Document : WG-FSA-15/15 : Author(s): CCAMLR Secretariat

4. Ecosystem indicators: factors affecting the choice of predator performance indices for use in monitoring programmes

   . Using indices of predator performance from four species of krill-eating predator together with ... the summer showed the closest relationship with krill abundance, especially those for species with ... parameters showed no functional response relationship with annual krill abundance estimates. Combining the ... summer parameters into a single combined index provided a better fit with the krill data than any of the ...

   Meeting Document : WG-EMM-03/43 : Author(s): K. Reid (United Kingdom)

5. NCP Engagement Strategy and review

   Abstract:  Efforts to engage NCPs have so far met with modest success. The Secretariat proposes to ... work with Members on a new approach in 2019, targeting NCPs that are important in toothfish trade with ... Members, and working with those Members to approach the NCPs. Author(s):  CCAMLR Secretariat Title:  NCP ...

   Meeting Document : CCAMLR-XXXVII/BG/07 : Author(s): CCAMLR Secretariat

6. Trade data analysis – Annual report of global toothfish trade data

   sources for the trade of toothfish products for the 2018 calendar year. The analysis has identified ... for the trade of toothfish products for the 2018 calendar year. The analysis has identified that in 2018 ...

   Meeting Document : CCAMLR-38/BG/09 : Author(s): CCAMLR Secretariat

7. DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean

   Abstract:  The genus Macrourus is a small group of bentho-pelagic fishes with three species ... barcoding revealed low intra-species (0.0-0.002) and inter-species (0.006-0.020) sequence divergences, with ... same Ross Sea region specimens classified individuals into two groups: one with 9 pelvic fin rays, pale ... body colour, and a single row of relatively long teeth, and a second group with 8 pelvic fin rays, dark ...

   Meeting Document : WG-FSA-10/33 : Author(s): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)

8. CCAMLR Statistical Bulletin, Vol. 25 data files

   CCAMLR_2013_Statistical_Bulletin_Volume_25_CDSexports.txt "Source","CalendarYear ...

   Document : Site Section: Data

9. Fishery selection for Patagonian toothfish in CCAMLR Subarea 48.3, asymptotic or dome shaped?

   waters as they age and increase in size and, in combination with the practical difficulties associated ... with deploying fishing gear at increasing depths, there is the potential for a dome shaped selection ... with age and size to arise. However this type of selection pattern is associated with the estimation of ... age with depth, is suggested as an indicator that a dome selection pattern is unlikely in the 48.3 ...

   Meeting Document : WG-SAM-15/29 : Author(s): C. Darby, V. Laptikhovsky and M. Soeffker (United Kingdom)

10. CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS

    and timescales, of the various processes consequent on climate change. With current levels of ... greatest amount. All of the risks described in this paper probably vary with latitude and longitude, with ... regional climate change, with local intensity of fishing or tourism, and with local foodweb structure, etc ...

    Meeting Document : WG-EMM-09/24 : Author(s): P.N. Trathan and D. Agnew (United Kingdom)

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