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1. Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013

   g m-2) and its distribution was highly skewed with many zero observations. Within each survey the ... , 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... -2010) of low density (µ < 30 g m-2). This pattern showed three different periods, with fluctuations ... sea-surface temperature (August SST) from the preceding year. A quadratic regression (r 2 = 0.42, P< ...

   Meeting Document : WG-EMM-14/P04 : Автор(ы): S. Fielding, J. Watkins, P. Trathan et al.

2. ABUNDANCE AND BIOLOGICAL INFORMATION ON TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2007/08 SEASON

   and Phase 2). Shinsei Maru Trot line system was used as a fishing gear. Toothfish contributed 67-70 ... for Phase 1 and Phase 2, respectively. Mean CPUE of toothfish in weight by SSRU ranged from 64.0 to ... 80.7 kg / 1,000 hooks and from 120.8 to 308.6 kg / 1,000 hooks for Phase 1 and Phase 2, respectively ...

   Meeting Document : WG-SAM-09/10 : Автор(ы): K. Taki, T. Ichii, M. Kiyota and S. Kawahara (Japan)

3. Krill biomass estimates for South Georgia, December and January 1996/97

   backscattering strength at 120 and 38kHz (mvbsl20 kHz- mvbs38kHz between 2 and 12 dB indicative of krill). Mean ... ) estimates of krill biomass within each survey area. The estimates were 58.28 g m-2 (56.31) and 25.17 g m-2 ...

   Meeting Document : WG-EMM-97/48 : Автор(ы): Goss, C., Watkins, J.L., Brierley, A.S.

4. Proposal for an experimental crab fishery in Subarea 48.3

   fishing operations continue until the TAC for the first fishing season is attained. Phase 2 starts at the ... areas. After Phase 2 normal fishing operations are conducted until CCAMLR initiates closure of the ... phase, fishing effort is redirected to the three local areas depleted during Phase 2. The experimental ...

   Meeting Document : WG-FSA-93/22 : Автор(ы): George Watters (USA)

5. The foraging range of Adelie penguins at Bechervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery

   system. Birds were tracked over four foraging trips (by 2 females and 4 males) during the incubation ... period (November-December 1991) and 17 trips (by 4 females and 2 males) throughout January 1992 when ... ) approximately 110 km distant at its closest point. Birds feeding chicks also made journeys of 1-2 days ranging ...

   Meeting Document : WG-CEMP-92/36 : Автор(ы): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)

6. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19

   distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... 2 accounted for 42.2% and 55.9%, respectively. Regional differences in female and male maturities ... were observed with stage 1 and 2. Otolith, stomach contents, gonad, fin and muscle samples were ...

   Meeting Document : WG-SAM-2019/11 : Автор(ы): Delegations of the Republic of Korea and New Zealand

7. Moving towards a new era in ecosystem-based krill fishery management

   greenweight across vessels; 2) ensuring guides for finfish larvae and ice krill are provided to SISO observers ... ; 3) ensuring a method for bycatch reporting at 2-hour intervals in the continuous mid-water trawl ... method. CCAMLR reviews CM 21-03 to incorporate the agreed methodology to estimate 2-hour interval catches ...

   Meeting Document : SC-CAMLR-38/BG/22 : Автор(ы): Submitted by ASOC

8. Net sample validation of acoustic techniques used to identify and size Antarctic krill

   ). Here we compare net and acoustic data from 2 cruises around South Georgia in 1996 in order to assess ... kHz (ΔMVBS = MVBSI20- MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill ... = 0.94 visual classification, r2 = 0.99). Krill size was predicted from scattering models using the 2 ...

   Meeting Document : WG-EMM-97/46 : Автор(ы): Watkins, J.L., Brierley, A.S.

9. Inter-annual variability in krill density at South Georgia: 1997–2012

   resets ranged several orders of magnitude (0 to 10 000 gm-2) and its distribution was highly skewed with ... , mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2).   Author(s):  S ...

   Meeting Document : WG-EMM-13/14 : Автор(ы): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)

10. Variability and predictability of Antarctic krill swarm structure

    revealed 2 principal swarm types, which differed in both their dimensions and packing-concentrations. Type ... ) whereas type 2 swarms were an order of magnitude larger and had packing concentrations up to 10 times ... and large and superswarms within the type 2 group. A minor group (swarm type 3) was also found ... . Larger (type 2) swarms were more commonly found during nighttime or when it was overcast during the day ...

    Meeting Document : WG-EMM-10/P10 : Автор(ы): G.A.Tarling, T. Klevjer, S. Fielding, J. Watkins, A. Atkinson, E. Murphy, R. Korb, M. Whitehouse and R. Leaper

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