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  1. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

    Nototheniidae, and among them Nototheniops larseni (9.3-20.5 mm). The abundance of postlarval fish was highest ... (9.3-20.5 mm). The abundance of postlarval fish was highest in the shallow (108-166 m), nearshore ... wlokach. Studia i Materialy Morsk Inst Ryp Gdynia C 30: 134 p. 73 Table 1: Station 19 20 22 ... Table 3: Sta 19 20 21 22 23 24 25 26 28 29 2P 3P 4P 5P 30 34 36 38 46 68 83 87 ... WG-FSA-88/20 RESULTS OF FISH LARVAE SAMPLING BY MEANS ... (9.3-20.5 mm). The abundance of postlarval fish was highest in the shallow (108-166 m), nearshore ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Author(s): Ślósarczyk, W. and I. Wójcik

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

    variability of the recapture rates are accounted for in the calculation by using CCAMLR Science, Vol. 20 ... on 1 December each year, and ends when the quota has been fully caught which, in recent years, has been ... fishing events. The space window used was a circle with a radius of 20 km, centred on the location ... in- vestigated. The space window of 20 km was chosen because this value corresponded to the maximum 75 ... Paper Title:  Quantifying vessel performance in the CCAMLR tagging program: spatially and ... tagging program is critical to the successful management of a number of toothfish fisheries in Antarctica ... . In particular, tag-detection rates are directly linked to stock size estimated from the tag data in ... an integrated stock assessment. Previous attempts to assess the relative reliability of vessels in ...

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

  3. The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

    to be considered when evaluating patterns that have emerged in Southern Ocean ecosystems in the course of the 20 ... emerged in Southern Ocean ecosystems in the course of the 20th century. As a first step towards ... and the large baleen whales in the first 80 years of the 20th century (the so called ‘krill surplus hypothesis ... span of typically 10–20 years (Kock et al., 1985; La Mesa et al., 2000) with the exception of the two ... for the split-years (1 July to 30 June) 1975/76 and 1977/78 (Table 5). Biomass estimates of C. gunnari were ... is by no means a pristine environ- ment. Human exploitation of the Southern Ocean started some 225 years ago ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams

  4. An assessment of the impact of krill fishery on penguins in the South Shetlands

    (≥200 x 10 3 tonnes) and its variability (the order of 100  x 10 3 tonnes/10-20-day period), the present ... (≥200 x 103 tonnes) and its variability (the order of 100 x 103 tonnes/10-20-day period ... IIllHrBIlHaMll B 0 BpeMX Ce3OHa pa3MHOXeHHX IIllHTBHHOB. fle~a6pbc~Hfi BbInOB KpIlnX OYeHb HH30K, OflHaKO ... FOR KRILL BIOMASS Estimates of krill biomass are available for grid squares of 20 X 20 or 30 X 30 n miles ... ) and its variability (the order of 100 X 103 tonnes/10-20-day period), the present catch rate (110 X 103 ... biomasse (2200 X 103 tonnes) et a sa variabilite (de l'ordre de 100 X 103 tonnes/periode de 10-20 jours ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Author(s): Ichii, T., M. Naganobu and T. Ogishima

  5. Use of indices of predator status and performance in CCAMLR fishery management

    of likely operational constraints on fisheries. File:  20-Croxall.pdf ... HcnoJib30BaHbi AHTKOMoM npH ynpasJieHHH KOMMept~ecKHM npoMbiCJIOM. B ~oKyMeHTe paccMaTpHBaiOTC5I npHliHHbi ... , no KOTOpbiM AHTKOMy cJie~yeT B ocpHI..\HaJibHOM nop5I.l(Ke HcnoJib30BaTb TaKHe ~aHHbie npH ynpasJieHHH ... en Ios dates del CEMP, segun las perspectivas de pesca y tambien del seguimiento de animales ... consumers (see Article 11, paragraph 3{b)). This obligation has led the Commission for the Conservation ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Author(s): Croxall, J.P.

  6. An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia

    activity consisted of birds flying behind the vessel. Birds were generally observed flying 20 to 30 ... ). In the following year, CCAMLR-designated observers reported extensive interactions of the fishery with seabirds ... variability in mortality rate was found between years and between months, but the presence of a streamer ... lasting 20 minutes each over an observation period of 1.5 to 2 hours. Observations were made from ... Paper Title:  An assessment of CCAMLR measures employed to mitigate seabird mortality in ... longliner, the BF Cisne Verde, fishing in CCAMLR Subarea 48.3 during the 1996/97 season. In this study 61 ... lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ... streamer line in mitigating incidental mortality of seabirds during night-time setting. Data were recorded ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall

  7. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

    / Description:  In recent years there has been an increased focus on reducing seabird captures that occur during ... In recent years there has been an increased focus on reducing seabird captures that occur during ... Ltd 18 Queen Street, London W1J 5PN United Kingdom Abstract In recent years there has been ... . During that year, although there was zero mortality recorded dur- ing line setting in these fisheries ... 48.3 the 13 vessels that used Type I BEDs caught 43 seabirds, on the haul, while the 20 vessels using ... years. Discussion While the design and function of a BED is obvi- ously critical to its performance ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Author(s): Reid, E., B. Sullivan and J. Clark

  8. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

    breeding adult per year. Derived krill demand estimates are for the adult portion of the relevant ... , 2005). A subset of output was used. This covered the model domain 45º–75ºS 100º–20ºW and the upper ... velocity fi eld was calculated over a 19-year run of this model (1985 to 2003). Prior to use ... and mortality rate (Table 9). In addition, a substantial proportion of adult females do not breed each year ... – Antarctic Peninsula region Abstract / Description:  Expansion of the krill fishery in the Scotia Sea ... compiles parameters for use in the ecosystem dynamic models that are needed to assess these methods. These ... species that feed on krill in this region. Maximum krill transport rates are also derived from the OCCAM ... are provided where possible. The results suggest that fish are the major krill consumers in all SSMUs ...

    Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

  9. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

    , despite substantial catches in the first four years of the fishery and ample opportunity to sample ... these catches. The only scientific surveys of these stocks during these years were conducted by Germany in 1985 ... fishing since the closure of the region some 10 years ago. Differences in length-weight relationships ... one year or more, whereas in others gonad maturation was completed within one season. Length at sexual ... of G. gibberifvons belonging to age classes 0-2 (Figure 6) were caught in some numbers in waters of 20-30 m off ... , despite substantial catches in the first four years of the fishery and ample opportunity to sample ... these catches. The only scientific surveys of these stocks during these years were conducted by Germany in 1985 ... no evidence of illegal fishing since the closure of the region some 10 years ago. Differences in length ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms

  10. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

    longline survey to monitor this part of the population. Résumé Cet article résume les connaissances sur ... 88.1 and 88.2 for all years up to, and includ- ing, the 2007/08 fishing year. The observer data used ... and 88.2 for all years up to, and including, the 2007/08 fishing year. Data error checking and grooming ... data for the Ross Sea fishery between the years 1996/97 and 2007/08 (Table 1). In this paper ... been taken mainly in depths greater than 800 m from three localised fishing grounds of deep water off ... Terra Nova Bay, Ross Island, and in the south of small-scale research unit (SSRU) 881L (adjacent to the ... in the southern Ross Sea were sub-adult and maturing fish, typically ranging from 60–130 cm in length ... available, there is no evidence for a northward contraction in the range of D. mawsoni over the course of ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Author(s): Hanchet, S.M., S. Mormede and A. Dunn

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