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1. The direct impact of fishing and fishery-related activities on marine life in the CCAMLR Convention Area with particular emphasis on longline fishing and its impact on albatrosses and petrels – a review

   Abstract:  Finfishing started in the Southern Ocean more than 30 years ago at South Georgia ... probably only a few animals per year. Author(s):  Delegation of Germany Title:  The direct impact ... Finfishing started in the Southern Ocean more than 30 years ago at South Georgia and Iles Kerguelen ... birds these effects have been minor, very local and killed probably only a few animals per year. ...

   Meeting Document : SC-CAMLR-XIX/BG/11 : Author(s): Delegation of Germany

2. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

   of these two techniques can delineate the main prey items of Antarctic toothfish and trophic structure ... of these two techniques can delineate the main prey items of Antarctic toothfish and trophic structure ... ± SD. 70 60 50 40 30 20 10 0 % c om po si tio n ANS BEA ICX ... ANS Pleuragramma antarcticum Antarctic silverfish 0 0 20 0 20 BAM Bathyraja maccaini McCain’s skate ... Crocodile icefish 0 0 25 3 28 OCT Octopodidae Octopus 10 0 20 0 30 SZT Pogonophryne scotti Plunderfish 25 ... :0 3. 0 1. 9 ± 0. 6 2. 9 ± 0. 4 1. 8 1. 4 ± 0. 3 3. 0 3. 0 ± 0. 3 2. 4 ± 0. 6 2. 8 ± 0. 8 3. 0 ± 0. 7 C 18 :1 n9 c 20 .2 19 .5 ± 6 .4 21 .7 ± 0 .3 14 .1 30 .1 ± 2 .8 15 .2 14 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Author(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

3. Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica

   Island, Antarctica. Two gliders were deployed for 82 and 88 days, respectively, between mid-December 2018 ... of Livingston Island, Antarctica. Two gliders were deployed for 82 and 88 days, respectively, between mid ... -December 2018 and mid-March 2019. We compare mean biomass density (g m-2) estimates derived from gliders ... over 13 years of ship surveys. On the west shelf of Livingston Island, glider-based biomass densities ...

   Meeting Document : WG-EMM-2019/13 : Author(s): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters

4. Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz

   differences in the mean back-scattering strength of swarms simultaneously insonified at these two frequencies ... strength at these two frequencies. The results are in good agreement with recent experimental work ... simultaneously insonified at these two frequencies in studies off the South Orkneys and Elephant Island in March ... was therefore attributed to real differences in average target strength at these two frequencies. The results ... the two integration systems. Figure 4: Figure 5: 84 50 40 ~ Z 30 « o "" ~ ~ 20 Z 10 ... target strength is one made by Foote et al. (1990) on live animals at South Georgia. Target strengths ... of encaged animals which varied in mean length from 30 to 39 mm. Calculated target strengths at 120 kHz were ... obtained by similar calibrations of these two sounders over the past three years. Spot checks on SL ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Author(s): Hampton, I.

5. Modelling variability and estimating power to detect change in Adélie penguin fledgling weights

   . The statistical models were developed from first principles and incorporated both within- and between-year ... or decrease after an impact. Fledgling weight was found to decline through the fledging period each year ... , but there was no evidence that the rate of decline differed between years. A consequence of this finding is that it may ... be possible to simplify future monitoring, such that fledgling weight is measured at a single time each year ... and the limited gain from weighing more than 30 birds each year. This is the case for both one- and two-tailed ... 3 years 4 years 5 years b) 50 birds % change 0 4 8 12 16 20 0.0 0.2 0.4 0.6 0.8 1.0 c) 30 birds ... from 12 split-year breeding seasons (1990/91 to 2001/02) which com- mence in October of one year ... for years 1994/95 and 1997/98, and in years 1990/91 and 1999/2000 data were obtained in only one five-day ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke

6. A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   for this resource. The MP uses two data sources: the recent trend in longline CPUE and the mean length ... uses two data sources: the recent trend in longline CPUE and the mean length of the catches made. An MP ... for current abundance, and one that reflected a status intermediate between these two extremes. The implicit ... ) and (A1.30)) for longliners, ',y C  is the catch-at-length  for longliners in year ... a 20-year period, and in particular the following four statistics which were intended to capture key ... the reference set OMs. The probability of Bsp falling below 20% of Ksp within the 20-year projec- tion period ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Author(s): Brandão, A. and D.S. Butterworth

7. Modelling egg and larval transport of Antarctic toothfish (Dissostichus mawsoni) in the East Antarctic region: preliminary result using satellite data

   Abstract:  Using two different surface geostrophic filed data (A-1: without and A-2: with temporal ... eddy activity) covering 2011-2018, we developed the particle tracking model to investigate egg ... 2-year simulation.  From the result of the BB region, while strong self retention on the BB was observed ... to the nursery areas in about 3 months-2 years by different local oceanic dynamics. Author(s):  M. Mori ...

   Meeting Document : WG-FSA-2019/63 : Author(s): M. Mori, K. Mizobata, T. Okuda and T. Ichii

8. Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates

   differ from one another; these two organisms will be placed on separate nodes at genus level (Figure ... together etc. or maybe right down to species level if time allows (i.e. distinguishing between two types ... to help further our understanding, invertebrate surveys over the past seven years have now revealed ... : 1st ed. ISBN: 9781876934156 (pbk.) Notes: Bibliography. Subjects: Benthic animals—Heard Island ... Description / Abstract:  A guide for scientific observers on board fishing vessels in that area. ...

   Document : Site Section: Publications

9. Conservation Measure Conservation Measure 41-09 (2019)

   /20 season Area:  Subarea 88.1 Species:  Dissostichus mawsoni Adopted at Meeting:  CCAMLR-38 Period ... in Force:  2019- 2020 ... /20 season ... , the 2019/20 season is defined as the period from 1 December 2019 to 31 August 2020. Fishing operations ... in the fishery shall have at least two scientific observers, one of whom shall be an observer appointed ... ) Limits on the exploratory fishery for Dissostichus mawsoni in Statistical Subarea 88.1 in the 2019/20 ... season Species toothfish Area 88.1 Season 2019/20 Gear longline The Commission hereby adopts ...

   Conservation Measure : 41-09 (2019)

10. Working together to end illegal, unreported and unregulated fishing in the Southern Ocean

    Author(s):  Submitted by ASOC and COLTO Title:  Working together to end illegal, unreported ... Working together to end illegal, unreported and unregulated fishing in the Southern Ocean ...

    Meeting Document : CCAMLR-XXXIII/BG/23 : Author(s): Submitted by ASOC and COLTO

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