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1. Observer coverage in CCAMLR krill fisheries from 2011 to 2015

   discussion at the Commission for a number of years, as the krill fishery is the only CCAMLR fishery that does ... the number of days observers were present on vessels as this is a consistent metric that can be ... applied fleet wide, regardless of fishing method. The results show a 90% level  of observer coverage ...

   Meeting Document : WG-EMM-16/11 : Author(s): CCAMLR Secretariat

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

   (Pygoscelis papua) as a part of a long-term ecological research at Narębski Point (Antarctic Specially ... also on a decreasing trend since 2009/2010, albeit an inter-annual fluctuation. Author(s):  Delegation ...

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

3. Review of CCAMLR Regulations for International Staff against the ICSCS and Comparator Organisations

   Abstract:  In 2017 SCAF directed the Secretariat to undertake a review of the implications of ... Secretariat undertook this review, extending it to a general review of the application of the ICSC scheme by ... paper, represent a cost saving for CCAMLR. Author(s):  Executive Secretary Title:  Review of CCAMLR ...

   Meeting Document : CCAMLR-XXXVII/BG/02 Rev. 1 : Author(s): Executive Secretary

4. Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)

   to determine C and N stable isotope composition. Values of?15N and?13C suggested that a minimum of ... occupying the highest level. Some Antarctic toothfish sampled in this study occupied a similar trophic level ... data exist (TOA, ANT, CHW, WGR), a stepwise generalised linear model was used to identify significant ... , sex, and depth. Location and a positive relationship with fish length were usually the only variables ...

   Meeting Document : WG-EMM-07/19 : Author(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)

5. Uncertainty in reported geographical distribution and weight of krill catches from Norwegian krill fishing vessels operating continuous fishing systems

   potential errors in historical catch report data. As a response, the Norwegian delegation presented a list ... estimate variability in the conversion from krill holding tank volumes to krill biomass indicated that a ... features. A previous working document indicated that there have likely been additional delays between the ... measurements. We could then estimate a maximum residence time before the accumulated krill catch is recorded on ...

   Meeting Document : WG-EMM-18/22 : Author(s): G. Skaret, T. Knutsen, F. Grebstad and O.A. Bergstad

6. The marine system of the West Antarctic Peninsula: status and strategy for progress

   Abstract:  Foreword to 14 papers in a themed issue ‘The marine system of the West Antarctic ... Peninsula: status and strategy for progress in a region of rapid change’. Author(s):  K.R. Hendry, M.P ...

   Meeting Document : WG-EMM-18/P08 : Author(s): K.R. Hendry, M.P. Meredith and H.W. Ducklow

7. Investigation of the sensitivity of the Ross Sea toothfish assessment to withholding subsets of the available data

   model outputs of withholding from a stock assessment between one and eight years of age frequency and/or ... tag recapture data. Examining the impact of considering a subset of the available data simulates both ... Subarea 88.2E was used as a sensitivity to examine the impact of withholding data from an assessment based ... on a smaller and shorter data set. In both instances the ‘base case’ model was used, i.e., the models ...

   Meeting Document : WG-SAM-11/17 : Author(s): S. Mormede (New Zealand)

8. IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES

   processing fees are necessary to maintain a level budget for the Commission without rising operational and ... the Dissostichus spp. fishery: “7.1.1.2 2.... develop a cost-recovery policy which would be applied to ... all commercial fishing operations...” At CCAMLR’s 2009 Annual Meeting, the SCIC considered a proposal ... to address cost recovery for processing krill fishing notifications. The Members considered a variety ...

   Meeting Document : CCAMLR-XXIX/34 : Author(s): Delegation of the USA

9. Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2

   Scientific Committee. This study used a fisheries simulation model to evaluate the impacts of migration on a ... biomass estimates and sustainable catch limits from a closed population tag-based CASAL stock assessment ... of rates of Kerguelen Plateau Patagonian toothfish between the Divisions 58.5.1 and 58.5.2 using a ... migration rate, providing a simple yet effective approach to correct for the effects of emigration. The key ...

   Meeting Document : WG-SAM-17/11 : Author(s): P. Burch, P. Ziegler, D. Welsford and C. Péron

10. Supervised and unsupervised (RapidKrill) estimates of krill density from DY098

      up  with  a  similar estimate  of krill  NASC  and  krill  density  as  the  supervised  method.  An ... produces a krill density of 8.60 gm-2, compared with 21.76 gm-2 (supervised) or 20.41 gm-2 (unsupervised ... ). Author(s):  A. Ariza, S. Fielding and R. Blackwell Title:  Supervised and unsupervised (RapidKrill ...

    Meeting Document : SG-ASAM-2019/09 : Author(s): A. Ariza, S. Fielding and R. Blackwell

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