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1. Improvements to the multiple-frequency method for in situ target strength measurements

   % of multiple targets while allowing 90% of the resolvable single-targets to be measured Author(s):  D.A. Demer ... 90% of the resolvable single-targets to be measured ...

   Meeting Document : WG-EMM-99/38 : Author(s): D.A. Demer (USA) and M.A. Soule (South Africa)

2. Krill (Euphausia superba) distribution contracts southward during rapid regional warming

   superba (hereafter, ‘krill’) has contracted southward over the past 90 years. Near their northern limit ... superba (hereafter, ‘krill’) has contracted southward over the past 90 years. Near ...

   Meeting Document : WG-EMM-2019/P02 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, C.S. Reiss, V.J. Loeb, D.K. Steinberg, K. Schmidt, G.A. Tarling, L. Gerrish and S.F. Sailley

3. Comparisons in diet between diurnal and overnight foraging chinstrap penguins at Seal Island

   ) breeding at Seal Island during chick-brooding period of 1988/89, 1989/90, 1993/94 and 1994/59 were analyzed ... Island during chick-brooding period of 1988/89, 1989/90, 1993/94 and 1994/59 were analyzed. Diet mass ...

   Meeting Document : WG-EMM-96/55 : Author(s): Hayashi, T., Ichii, T., Cameron, M.F., Miura, A., Jansen, J.K., Bengtson, J.L., Boveng, P.

4. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1

   : fine-scale data pro- rated by total reported catch in Table 1(a).) SSRUs are as defined in CM 41-01 ... immature/mature distribution of animals of one stock, as is seen in the Ross Sea. It was agreed that even ... . 40 60 80 100 120 140 -7 5 -7 0 -6 5 -6 0 -5 5 -5 0 Longitude La tit ud e TTTTTTT ... [0-1) [1-2) [2-3) [3+) 80.6 80.8 81.0 81.2 81.4 -6 2. 7 -6 2. 6 -6 2. 5 -6 2. 4 -6 2. 3 -6 2. 2 T T TT ...

   Document : Site Section: Publications

5. Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years

   that risks to krill-dependent predators are minimized in accordance with Article II of the Convention ... and ensure that risks to krill-dependent predators are minimized in accordance with Article II ...

   Meeting Document : WG-EMM-15/05 : Author(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)

6. Summary of monitoring and research effort and preliminary results from the 2019 Scotia Sea krill monitoring survey with FV Cabo de Hornos

   of the large scale survey area were visited, and about 80 % of the coverage planned for the vessel ... distribution were dominated by two modes, one of very large animals averaging around 55 mm dominating ... South Georgia. Small animals were only rarely sampled and almost uniquely on the shelf to the east ... area were visited, and about 80 % of the coverage planned for the vessel was completed, the remaining ...

   Meeting Document : WG-EMM-2019/46 : Author(s): G. Skaret, M. Martinussen, G. McCallum, R. Pedersen, J. Rønning, A.L. Donoso, O.A. Bergstad and B.A. Krafft

7. An index of per capita recruitment

   recruitment (PCR) is proposed such that where R 1 is the proportion of age-l animals sampled in year ... that: (i) post-recruit mortality does not vary over age or between years; (ii) 100% of age-l animals spawn; (iii ... ) a representative sample of the population is available; and (iv) the proportion of age-l animals in the sample can ... to recruits per spawner when mortality is constant over all ages and years, and when all age-l animals spawn ... is the proportion of age-l animals sampled in year y and M is the post-recruit mortality rate. The intent ... or between years; (ii) 100% of age-l animals spawn; (iii) a representative sample of the population ... is available; and (iv) the proportion of age-l animals in the sample can be determined unambiguously. Normal ... is constant over all ages and years, and when all age-l animals spawn. These conclusions are insensitive ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Author(s): Hewitt, R

8. On the intensity of sampling krill trawl catches

   stages; • for most purposes a minimum sample size of at least 100 animals/trawl is necessary to obtain ... information on maturity stages; • for most purposes a minimum sample size of at least 100 animals/trawl ... 120 100 90 80 70 60 50 40 30 20 10 30 35 ... WG-KRILL-90/27 ON THE INTENSITY OF SAMPLING KRILL TRAWL ... krill? 1. INTRODUCTION At its first meeting in June 1989, the CCAMLR Working Group on Krill (WG ... from the aft-quarter of the trawl codend and the lengths of 50, 100 and 150 animals were measured ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.

9. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   as the proportion of l + animals in the total population in the year after spawning, R2 as the pro ortion ... the commercial fishery (Kawaguchi et al., 1998). However, to date there has been no information on the year ... Survey (BAS) cruises around South Georgia between 1989/90 and 1997/98. Since 1995/96 the BAS Core ... ("W) Figure 1: Location of net hauls undertaken in the South Georgia area during cruises between 1989/90 ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L

10. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2013–14

    of smaller (90–120 cm TL) toothfish present in the Slope fishery from 2010–2013 was not present in the 2014 ... of smaller (90–120 cm TL) toothfish present in the Slope fishery from 2010–2013 was not present ...

    Meeting Document : WG-FSA-14/52 : Author(s): M. Stevenson, S. Hanchet, S. Mormede and A. Dunn (New Zealand)

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