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1. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   Paper Title:  Fitting Euphausia superba into Southern Ocean food-web models: a review of data ... include krill in food-web models and to guide modellers to key sources of data. It describes the strengths ... of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... . Temporally, the intense (order of magnitude) interannual variability in krill population size within the ... . Note that the biomass estimate presented here for Area 48 is at the lower end of a wide range of ... ; Fielding et al., 2012). It is uncertain whether krill occupy all components of habitat at all times ... aspects of their biology such as mating at depth (Kawaguchi et al., 2011), overwintering (Meyer, 2012 ... , found clear evidence of avoidance during the day but not at night (Everson and Bone, 1986); (ii) a ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Автор(ы): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

2. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

   Paper Title:  Characteristics of krill aggregations in the South Sandwich Islands subarea in ... January–February 2000 Abstract / Description:  During the survey of Subarea 48.4 from 17 January to 1 ... swarms. Differences between spatial distribution patterns of different krill aggregation forms in ... characteristics of some 2 400 krill swarms detected in the study area were sized acoustically and are described in ... Atlantida. Acoustic measurements were made using a Simrad EK500 echosounder at frequencies of 38, 120 and ... ). Non-aggregated and scattered forms observed at depths below 80 m were confi ned to zones of sinking ... le 1 : Pr in ci pa l p ar am et er s of th e m id w at er tr aw l P T 7 2/ 30 8 ... s tr at um no n- ag gr eg at ed fo rm s sc at te re d fo rm s fi el d s of s w ar ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Автор(ы): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

3. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   Paper Title:  Quantification of Southern Ocean phytoplankton biomass and primary productivity via ... / Description:  This paper reviews Southern Ocean primary productivity within the framework of satellite remote ... sensing and the development of food-web models. The satellite ocean colour (chlorophyll) data record is ... Temperature Scanner (OCTS), the Seaviewing, Wide Field of view Sensor (SeaWiFS), the Moderate Resolution ... quantification of the global distribution of primary productivity, but also temporal changes at time scales ... at 4 km and 9 km (this image) spatial resolution. In all figures of this type, the northern and ... not significant at the 95% confidence level. The SAM accounted for only 31% of the var- iability in ... north of the SBACC that are picoplankton/salp dominated with lower abundance at higher trophic levels ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Автор(ы): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

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

   Paper Title:  Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught ... compared to lipid profiles of fish and invertebrate species taken as by-catch in the fishery or collected ... from the stomachs of toothfish. Stable carbon and nitrogen isotope ratios were also determined to ... further identify feeding relationships between these species. The aim of this study was to establish the ... ). In addition, the stomach contents may represent only a snapshot of the dietary items con- sumed at a ... at 1 000 m. Survey area was in the south of SSRUs 881J and L (after Hanchet et al., 2012). 60 °S ... the six stations which could not be completed due to bad weather and time constraints at the end of ... ’ Society (AOCS, 1998). The extracted lipids were saponified at 100°C for 7 min with 1.5 ml of 0.5 N NaOH ...

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

5. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?

   index of a morphometric characteristic? Abstract / Description:  In sexually dimorphic species ... discriminant analysis can be used to determine the sex of individuals, it is only able to correctly sex a ... certain proportion of birds. Two overlapping normal distributions are used to show that there is a ... using discriminant analysis. When discriminant functions are able to correctly determine the sex of ... size required in order to be 80% certain of detecting the difference at the 5% level of significance ... is shown in Table 1. At sample sizes of less than 300 for each sex, using a discriminant function ... sample at the extreme of the sex ratio variation, with ~* and a*, then 112 -Il * 'Y ... the sex ratios at the time of sampling. This could be done for a small sample by cloacal examination ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Автор(ы): Agnew, D.J.

6. A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey

   Paper Title:  A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across ... :  A probabilistic Bayesian Maximum Entropy (MaxEnt) technique was used to estimate the abundance of ... Survey of Area 48 (CCAMLR-2000 Survey) and to map the density distribution of krill across the survey ... area. Density values for the unsurveyed off-transect portions of the survey area were inferred, and ... integration at a given latitude and longitude, and hence the data space is two-dimensional. A set of point ... follows: Suppose an enormous number N of individual krill are thrown, one by one and at random, into ... can be chosen at run-time. This has enabled much deeper explora- tion of the effect of these values ... calculation of standard deviation (Gull and Skilling, 1991). It is prudent to note, when looking at the bio ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull

7. Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf

   Paper Title:  Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri ... shagensis) from Shag Rocks shelf Abstract / Description:  The parameters of Bertalanffy’s growth equation ... -weight data of research and fishery survey cruises in the Shag Rocks area from 1978 to 1986. The natural ... mortality rate was assessed by six different methods and was within a range of 0.63 to 1.06. The mean value ... of 2 to 5 years are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to ... ) reported that the length of fish at first maturation is 11 to 13 cm (Le. 2 years old). According to their ... data, 50% of fish attain sexual maturity at a length of 15.6 to 16.5 cm. 115 Our observations ... estimated at 2.5 years. Hence, with T =2.5 years, the natural mortality rate will be 0.73. The range of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Автор(ы): Shlibanov, V.I.

8. Status of living resources

   separation of the effects of fishing and natural variability, or at least that have a demonstrably high ... 3.1.1 Status of Antarctic marine living resources under the purview of CCAMLR Recommendation ... that are depleted relative to the requirements of Article II. This should include recovery targets and ... the impact of multi-year research catch limits on overfished toothfish populations (392.92 KB); (2012 ...

   Page : Site Section: The Organisation

9. Chilean krill fishery: analysis of the 1991 season

   Paper Title:  Chilean krill fishery: analysis of the 1991 season Abstract / Description:  This ... paper summarises Chilean catch data for 1991. Special emphasis is given to the analysis of haul-by-haul ... data and its use in studying small-scale spatial distribution of catches. The results show that krill ... fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of haul-by-haul data ... catches (SC-CAMLR 1988, paragraph 2.26). At its 1989 meeting, WG-KriU agreed that analyses of haul-by ... the processing capability of the vessel and as a rule does not exceed 10 tonnes at the time. The ... -per-day was 108 tonnes, a maximum of 160 tonnes was obtained at the end of the season. A total of 419 ... WG-KRILL-9l/39 CHILEAN KRILL FISHERY: ANALYSIS OF THE ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Автор(ы): Marín, V.H., A. Mujica and P. Eberhard

10. By-catch of fish in the krill fishery

    Paper Title:  By-catch of fish in the krill fishery Abstract / Description:  Observations are ... reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ... areas of the South Georgia shelf. The problem is thought to be least in open ocean krill fishing. File ... commercial fleet in the area. Position at the end of each haul was recorded along with maximum and minimum ... Myctophidae Catches of Myctophidae tended to occur over deep water, in some instances at a great distance ... that we have reported here were obtained during the first few months of the year. Krill fishing at ... of Trawling, i-Water Depth at End of Trawling, j-Minimum Depth of Footrope of Net, k-Maximum Depth ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Автор(ы): Everson, I., A. Neyelov and Y.B. Permitin

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