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1. Preliminary model of krill fishery behaviour in Subarea 48.1

   and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. File:  06agnew-marin.pdf ... and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. ... and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... predators during alternate years. Resume Description d'un modele simple du comportement de la pecherie ... Livingston et Elephant tous les deux ans aurait pour resultat une capture annuelle moyenne similaire a celle ... realisee actuellement. Toutefois, dans ce cas, tous les deux ans, la capture serait davantage concentree ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Author(s): Agnew, D.J. and V.H. Marín

2. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   for at least one year. Individual oocytes are then recruited into the vitellogenic phase over at least a 6–12 ... by approximately May each year. The age at 50% spawning for females on the Ross Sea slope region is 16.6 years (95 ... with an A 50% of 12.8 years (95% CI 11.9–14.0) or 120.4 cm (95% CI 114.8–126.7) by length. Evidence of skip ... that once development begins, oocytes grow and accumulate at the cortical alveoli stage for at least one ... on o f fi sh Age (years) 5 10 15 20 25 30 ... begins, oocytes grow and accumulate at the cortical alveoli stage for at least one year. Individual ... is at least a two-year process, although spawning may then take place annually (Everson, 1970; Sil’yanova ... ; Patchell, 2001; Hanchet and Horn, 2000). Male notothenioids typically have a one-year gam- ete development ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes

3. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

   Peninsula and the South Shetland Islands, the data indicate a two-layered pattern based on standardised ... , the data indicate a two-layered pattern based on standardised total biomass data and the composition ... corresponds to the two ‘core commu- nities’ of Antarctic macrobenthos identified by Gutt (2007): one ... was just 3% coverage (Teixidó et al., 2004) and an average diameter of approximately 20–30 cm (Gutt ... chain are, with only one excep- tion, demosponges (non-hexactinellid). Two major water masses meet ... Islands, the data indicate a two-layered pattern based on standardised total biomass data ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones

4. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

   % of the CAMLR Convention Area was open to fishing for at least one species. There were important differences ... the 2010/11 season, 64% of the CAMLR Convention Area was open to fishing for at least one species ... , a biore- gion defined on the basis of long-term (up to 30 years) averages of time series (Grant et al ... across the Convention Area. 0 5 10 15 20 25 30 35 0 2 4 6 8 10 12 14 16 To ta l a re ... evidence, and shall contribute, taking full consideration of Article II of the CAMLR Convention where ... planning (SCP) (Margules and Pressey, 2000; Pressey et al., 2007; Ardron et al., 2010) as one feasible ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Author(s): Grant, S.M., S.L. Hill and P.T. Fretwell

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

   one year or more, whereas in others gonad maturation was completed within one season. Length at sexual ... maturity and length at first spawning in  Champsocephalus gunnari  was one year later on the southerly ... species, such as  Notothenia rossii  and Pseudochaenichtyhys georgianus, spawn at least one to two months ... indicate that in some species final maturation of the gonads takes one year or more, whereas in others ... maturation of the gonads takes one year or more, whereas in others gonad maturation was completed within one ... , spawn at least one to two months later than at South Georgia. Channichthyids (except C. gt~nnari ... was depleted within two seasons after about 500 000 tonnes had been taken (CCAMLR, 1990a). After some years ... South Shetland Islands due to one large haul of more than 800 kg/30 min. The number of species ...

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

6. A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements

   windward of the hookline; and recommending that fishers deploy a minimum of two streamer lines ... be deployed windward of the hookline; and recommending that fishers deploy a minimum of two streamer lines ... (m) One streamer line: UW IW-50 Two streamer lines: IW-50+Cannon 10 20 30 ... over two years in the sablefi sh and Pacifi c cod fi sheries (Melvin et al., 2001). Comparing single ... on two occasions when one of two streamer lines broke midway through gear deployment. Seabird catch ... line over sinking hooks. Alternatively, requiring a minimum of two streamer lines – one from either ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Author(s): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke

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

   ; a split-year being the twelve month period from 1 July in one year to 30 June in the next. The catch year ... is designated according to the second of the two split-years. Krill ST ATLANT data contain information on catch ... % total) and Japan (±14% total) are by far the two major krill fishing nations, together accounting ... 1.21 Year* 81 - 8 8 82-88 - - - - - - - - 76- 8 7 74-83 77 -87 Soviet fishery 1 - - - - 6.20 5.69 ... :  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 ...

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

8. Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory

   day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the field ... krill was calculated to be 0.047 mm day–1, which is too slow to support the hypothesised 2-year ... life-span of this animal in the field. Growth conditions of krill in the Southern Ocean are discussed ... to support the hypothesised 2-year life-span of this animal in the field. Growth conditions of krill ... trop lent pour - 224 - supporter l' hypothese de longevite de 2 ans de cet te espece en mer. Les ... demasiado lenta para mantener la duracion de vlda de dos anos postulada para este animal en la region. Se ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Author(s): Ikeda, T. and P.G. Thomas

9. Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina

   stock monitoring program conducted by the Sea Fisheries Institute, Gdynia. Codends of two mesh sizes (47 ... % while N. rossii and D. eleginoides were present only as by-catch. In sampling catches two length groups ... was represented by three length groups: 20–24, 32–41 and 42–56 cm. N. gibberifrons was also represented by three ... of the on-going fish stock monitoring program conducted by the Sea Fisheries Institute, Gdynia. Codends of two ... in those two seasons consisted of the year class of 1980 (Sosinski, unpublished). In the catches ... nototheniids. The length distribution of P. georgianus, especially in the last two years, did not undergo ... 45 140 h 30' 178.9 17.9 1273 635 -..J 300 76 191 26 1 44 0\ III 11 55 172 h 20'- 290.0 26.4 1683 ... 0 ___ I I i I I I i i I '/9f£J/86 (XII-!) n-687 2 4 6 8 Age grcups (years) 200 O~~~I~~~I~~~I==~~I==~~ 20 3J 40 50 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Author(s): Kreft, K. and J. Szynaka

10. Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers

    with mitochondrial and intron DNA markers Abstract / Description:  Two molecular methods, mitochondrial and intron ... Two molecular methods, mitochondrial and intron DNA markers, were used to determine genetic ... al., 1994), but DNA analyses showed evidence for two genetic units, one around South Georgia ... at –20°C. Two classes of markers, mtDNA and nuclear introns, were entre estas tres áreas marinas. La ... - trol region. One SS fi sh had a T > C transition at position 198, and two AAT individuals had ... ). Of the 13 recaptures, there was one long-distance movement, almost 800 km north (72°S) after 3.3 years ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Author(s): Smith, P.J. and P.M. Gaffney

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