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

   in the southern Ross Sea Abstract / Description:  To infer important prey resources for Antarctic ... sample collection and biomarker analyses for more pelagic and benthic biota are needed to better ... isotope ratio has been used extensively to delineate the trophic position of an animal (DeNiro and ... for freeze-dried organic mat- ter sources and animal tissues with a solution of methanol and ... programmed at 180°C for 5 min, raised from 180°C to 230°C at 3°C min–1, and then finally maintained at 230 ... for 20 replicates of urea was approximately 0.1‰ and 0.3‰ for δ13C and δ15N respectively. δ15N was ...

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

2. Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003

   and relating to fishing techniques) have an effect on the observed numbers of seabirds caught ... breeding season, except for giant petrels. The highest mortality of white-chinned petrels, grey petrels ... petrels and grey petrels is explained by the time of year, geographical area and type of longliner (manual ... Delord et al. 56 above the water) were not reported for each voy- age and each vessel. Thus, it was ... for the two years, and is linked to the repro- ductive cycle of the species most frequently caught ... analysed for all species caught. In addition to the factors mentioned in the previous analyses (Table 5 ... some very threatened species. However, it also caused an increase of incidental mortality for other ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Autor(es): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol

3. Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic

   continental shelf/slope between 46°-55°S and 60°-64°W, and around South Georgia between 53°-55°30' and 3 ... Argentinian continental shelf/slope, the length of D. eleginoides ranged from 30 to 95 cm total length (TL ... main line of 20 000 m, with branch lines each with 90 hooks (model 'Ancora', 30 mm gap) spaced at 1 m ... ) mentioned that D. eleginoides has been caught around the Crozet Islands, at depths of 90 to 1 020 m, with ... ) with a modal length of around 60 cm TL are Feeding Ecology of Patagonian Toothfish 70-79 80-89 90 ... , krill abundance is low and krill do not constitute an important food item for D. eleginoides ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Autor(es): García de la Rosa, S.B., F. Sánchez and D. Figueroa

4. Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)

   licensed participants. Catch levels for an exploratory fi shery are also managed at a precautionary level ... . Total length (cm) 60 80 100 120 140 160 180 200 N um be rs o f f is h 0 20 40 60 80 100 120 ... f f is h 0 20 40 60 80 100 120 2001 fishing season 2002 fishing season females n = 2 234 x ... ), Vol. I. Prepared and published with the support of the Commission for the Conservation of Antarctic ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Autor(es): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet

5. Editorial

   Science coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several ... -based decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase ... of analysis of data gathered on fishing vessels to using trends in patents to predict the future for ... specialist groups as well as the more traditional peer-review process. The papers in this volume of CCAMLR ... coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several thousand ... decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase in the ... analysis of data gathered on fishing vessels to using trends in patents to predict the future for krill ... well as the more traditional peer-review process. The papers in this volume of CCAMLR Science broadly ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Autor(es): Editors

6. Management and uncertainty: the example of South Georgia

   . From an examination of Articles IX 2(f) and XV 2(e, d) of the CCAMLR Convention it follows that a ... (including the effects of doing nothing) could provide a procedure for providing advice that could cope with ... could say with absolute certainty that a complete closure for x years would rebuild the stocks to a ... present M=O.ll, F=0.65. Annual recruitment, as numbers at 3 years old, has fallen from some 20 ... whatever is done. There is no support for this). The inconsistencies chiefly concern the age data, or ... results arising from those data. The age-composition for 1970/71 (Figure 2 of the report) is unusual ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Autor(es): Gulland, J.A.

7. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   an integrated stock assessment. Previous attempts to assess the relative reliability of vessels in ... detecting tagged fish have been inconclusive due to low numbers of recaptures after controlling for spatial ... controlling for spatial and temporal variables using a case-control study design, and uses this method to ... develop relative indices for detection rate performance for vessels involved in the Antarctic toothfish ... In CCAMLR Subareas 88.1 and 88.2, tag- release and -recapture data are used in an integrated age ... parameters. For example, under- estimating the tag-detection rate of the fleet will result in an ... calculation by using CCAMLR Science, Vol. 20 (2013): 73–80 73 QuantIfyIng vessel performance In the ccamlr ... to the annual fishing trips for each vessel. methods Initially, the case is defined as an ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Autor(es): Mormede, S. and A. Dunn

8. Commercial krill fisheries in the Antarctic, 1973 to 1988

   :  STATLANT data reported to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... ) are used to discern observable trends in catch and effort for the Antarctic krill (Euphausia superba ... split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ... commercial basis. The primary aim of this paper is to review krill catches over the past fifteen years ... given in Table 2 for all years for which data are available. From this table and data presented in ... Subareas 48.1 and 48.2 are the most productive for both the Soviet and Japanese fisheries, an observation ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Autor(es): Miller, D.G.M.

9. Australian research on Antarctic bird and seal diets

   Heard and Macquarie Islands have been collected during the last seven years. Published and unpublished ... the last seven years. Published and unpublished results are collated and summarised, and several ... ) 20 38 3' 1 58 400 39 29 32 o Location: Sea ice off Davis Station (68°30'S: 77°50'E ... 23.1 30 - 80 15 - 2 6 9 -2 9 2.6 Gentoo Penguins Location: Macquarie Island (54°30'S: 158°57'E ... of material: Stomachs (Mawson 5, McMurdo 20), vomits (Mawson 2, Davis 14) and faeces (unknown age ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Autor(es): Williams, R.

10. Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas

    age of first recruitment is also an important consideration. The simulated yields correspond, on the ... about 4 times the initial yield at the end of the 20-year simulation, doubling in four years for both ... presents projections of the stocks and catch over the next 20 years for the major species of concern at ... initial stock composition (numbers at age) were calculated by averaging years 1983 and 1984 for all ... composition (numbers at age) were calculated averaging years 1982 and 1983 for N. rossii, and 1985 and 1986 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Autor(es): Hennemuth, R.C., K.D. Bisack and G. Duhamel

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