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1. Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18

   recommend that catch limits in the ASR be calculated following the trend analysis rules developed by WG-FSA ... survival and tag detection by individual vessels) can be applied: 882H: 177 t based on a one-year Chapman ... by seabed area and allowing a maximum of 20% change in the catch limit from 200 t. We note that ... between 2004 and 2014. No age data are currently available after 2014. We recommend that further ageing of ...

   Meeting Document : WG-FSA-18/36 : Auteur(s): S. Mormede and S. Parker

2. Comparisons in prey distribution between inshore and offshore foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island

   the inshore region so that krill may be easily found in the slope/offshore region; (2) krill tend to ... the slope/offshore region was less abundant with krill and more remote from their breeding sites than ... be larger in body size and more matured in the slope/offshore region than those in the inshore region ... ; larger gravid female krill, which may be easily found and captured by predators, were available in the ...

   Meeting Document : WG-EMM-96/49 : Auteur(s): Ichii, T., Bengtson, J.L., Boveng, P., Cameron, M.F., Naganobu, M., Meyer, W.R., Hiruki, L.M., Takao, T., Jansen, J.K., Kawaguchi, S.

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

   indicate that the uncertainty associated with the historical reports of catch from these fishing vessels ... with continuous pumping systems is higher than typically assumed. These data should therefore be used ... ensure catch reporting in accordance with the present conservation measure (CM 21-03) and to investigate ... of actions that would facilitate further consideration and clarification of these technical issues ...

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

4. Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017

   partial starvation which would be consistent with a spawning event prior to the sampling in 2016 and 2017 ... August 2016 (Fenaughty et al. 2016) and September 2017. Analysis of the information collected showed high ... . Fish length and mass, body condition, sex ratio, and gonad condition were consistent with previous ... that Antarctic toothfish also spawn north of 60° south latitude in the Southern Ocean. Biological ...

   Meeting Document : WG-FSA-18/39 : Auteur(s): J.M. Fenaughty, M. Cryer and A. Dunn

5. Survey results on abundance and biology of toothfish in Division 58.4.3b by Shinsei maru No.3 during 2006/07–2011/12 and proposal of the consecutive survey in 2012/13

   . Predicted CPUE (catch/km) for D. eleginoides and D. mawsoni varied with years but showed no upward and ... downward tendencies with years. D. mawsoni mainly occurred in the shallower areas > 1 200 m but ... , suggesting that Banzare Bank is one of important spawning grounds for D. mawsoni. On the other hand, such an ... -recapture experiment in the 2012/13 season with a little modified spatial design. An approximate stock ...

   Meeting Document : WG-FSA-12/56 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

6. Draft Revised Management Plan for ASPA 149, Cape Shirreff and San Telmo Island, Livingston Island, South Shetland Islands

   the plan, approval is required by CCAMLR. It should be noted that this area is also a CEMP site ... visit was made to the site in February 2001 to verify information and to ensure that the information in ... (Conservation Measure 91-02 (2000)). The draft management plan for ASPA 149 was prepared in accordance with the ... provisions of Annex V to the Environmental Protocol and consistent with the Guide to the Preparation of ...

   Meeting Document : WG-EMM-04/8 : Auteur(s): Delegations of Chile and USA

7. Preliminary results of a dedicated cetacean sighting vessel-based krill survey in East Antarctica (115°–130°E) during the 2015/16 austral summer season

   dedicated cetacean sighting vessel-based krill (CSVK) survey by Japan, would be submitted with data from the ... Abstract:  At the EEM-15, it was agreed that detailed information on survey design of the ... conducted. Technical input from the WG-SAM 16 will be useful to improve the survey plan for the next ... multidiscipline survey in 2016/17.  Author(s):  K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene Title ...

   Meeting Document : WG-SAM-16/38 : Auteur(s): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene

8. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   becoming fewer towards the end of the season in August. Killer whale interactions appear to be more ... throughout the season that is not related to the pattern of fishing effort. By comparing catch rates with and ... , with killer whales present on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod ... . Most interactions from sperm whales occur during May at the start of the season with the sightings ...

   Meeting Document : WG-FSA-10/P06 : Auteur(s): J. Moir Clark and D.J. Agnew

9. Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals

   independent 1990/1991 scat data and indicate that fatty acid signature analysis promises to be a valuable tool ... fatty acids in the marine food chain and it may be useful in determining the composition of seal diets ... prey intake which correspond with changes observed in diving and foraging behavior during a poor food ... dietary fatty acids consumed during the fattening period prior' to parturition, whereas milk fatty ...

   Meeting Document : WG-EMM-97/14 : Auteur(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.

10. Net-based verification of acoustic techniques used to identify Antarctic krill

    ' using an SDWBA-derived range for Sv120-3, (iii) '2 freq 2-16'- with an Sv120-38 range ... of 2-16 dB and (iv) '2 freq 2-12'-with an Sv120-38 range of 2-12 dB The '3 freq model ... orientation distributions applied the performance of the '3 freq model' was comparable with the two ... ) '3 freq model'-using SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) '2 freq model ...

    Meeting Document : SG-ASAM-09/04 : Auteur(s): J. Watkins and S. Fielding (United Kingdom)

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