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1. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   Paper Title:  Investigation of bias in the mark–recapture estimate of toothfish population size at ... uneven distribution of tag placements and recapture effort, on bias in the Petersen estimator of ... ) and upwards in a low-density box, so that they tended to be retained in high-density boxes. The model ... allows simulation of releases by box over multiple years. The model performed as expected with test ... of toothfish typically move only 20–30 km each year (Marlow et al., 2003). This paper investigates ... years (40, 41, 12, 5 and 2% of 165 fish respectively). Tags recaptured in the year in which they were ... tags and years. The third step is the tag–recapture process in year t. As previously explained, the ... whole of the fishing area in recent years (SC-CAMLR, 2004), but in the early years there was a ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Autor(es): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

2. Schedule of Conservation Measures in Force 1993/94

   additional series of 20 meshes selected in accordance with Article 3 shall be measured. The mesh size shall ... the Commission in accordance with Article IX of the Convention for the Conservation of Antarctic ... in Article 1 shall be inserted by its narrowest extremity into the mesh opening in a direction ... shall form a series of 20 consecutive meshes chosen in the direction of the long axis of the net. 2 ...

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3. Selectivity of commercial and research trawls in relation to krill

   more large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in ... Paper Title:  Selectivity of commercial and research trawls in relation to krill Abstract ... mean length in catches made by both trawls was  ∆L = 6.2 mm. Statistically significant variability in ... krill length composition was observed between catches made by the research trawl, while in commercial ... large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in mean ... expressed towards Yu. V. Kadilnikov for his assistance in preparing this article. REFERENCES Greene ... COMMERCIAL AND RESEARCH TRAWLS IN RELATION TO KRILL S.M. Kasatkina Atlantic Research Institute of Marine ... length in catches made by both trawls was AL = 6.2 mm. Statistically significant variability in krill ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Autor(es): Kasatkina, S.M

4. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003

   approximately 20% of the 2002 estimate. This decline in abundance is consistent with the passage of the strong ... fulfills the objectives of Article II and is robust against the uncertainties inherent in the stock ... 1997 cohort through the population and relatively weak recruitment in 1999 and 2000. The 1+ fish ... evident in the survey were not fully sampled and as such are not included in the assessment. Estimates of ...

   Meeting Document : WG-FSA-03/32 : Autor(es): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)

5. Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   Description / Abstract:  Fishery Report 2014: Exploratory fishery for Dissostichus spp. in ... to 30 November 2014). Fishery Report 2014: Exploratory fishery for Dissostichus spp. in ... includes 20 tonnes for research fishing in 2007 and 10 tonnes for research fishing in 2011 and 2012. * IUU ... 2013 to 31 August 2014. 8. In 2014, 20 vessels (from 7 Members) and 14 vessels (from 6 Members ... effort has been slightly more stable. In the Ross Sea, in earlier years most vessels fished with the ...

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

   0.047 mm day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the ... concentrations of the diatom Phaenodactylum tricornutum in the laboratory Abstract / Description:  Juvenile ... field. Growth conditions of krill in the Southern Ocean are discussed, with special reference to the ... available food concentration. Note: The full text of this paper will be published under the above title in ... slow to support the hypothesised 2-year life-span of this animal in the field. Growth conditions of ... OF JUVENILE ANTARCTIC KRILL FED DIFFERENT CONCENTRATIONS OF THE DIATOM PHAENODACTYLUM TRICORNUTUM IN ... krill in the Southern Ocean are discussed, with special reference to the available food concentration ... . Note : The full text of this paper will be published under the above title in Polar Biology (1987 ...

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

7. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   Description / Abstract:  Fishery Report 2013: Exploratory fishery for Dissostichus spp. in ... 30 November 2013). FISHERY REPORT 2013: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN ... fishing in 2007, 80 tonnes in 2012, and 49 tonnes in 2013. In 88.2, the catch limit includes 20 tonnes ... Ross Sea, in earlier years most vessels fished with the autoline system, but the number of vessels ... , have been the most consistently fished SSRUs. In years with favourable ice conditions (2005, 2009 ...

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8. LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”

   needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... for more than 300 person-years, and in the process have gained considerable knowledge about the Ross ... in the EMM submitted document, “Decline of the Antarctic toothfish and its predators in McMurdo Sound ... unequaled climate records and responses of the biota to climate change are in jeopardy of being compromised ...

   Meeting Document : WG-EMM-08/20 : Autor(es): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti

9. Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean

   paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... ) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean Abstract / Description ... ) squamifrons), inhabiting areas of the Ob and Lena Banks and the Kerguelen Island Shelf, are presented in this ... decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... 20 to 36 cm in length, aged 4 to 12 (T =8 years) and on the Lena Bank - 22 to 32 cm in length, aged ... composition of N. squamifrons in the Ob Bank area. 134 30 r 20 ~ 10 20 to 30 20 10 20 10 ... of N. squamifrons in the Lena Bank area. 135 136 20 to 1969 n • 425 20 1970 ~ 30 ... from 3 to 5 cm per year in the first years of life to 1 cm in the last years, dependent upon the area ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Autor(es): Zaitsev, A.K.

10. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1

    Description / Abstract:  Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in ... 2004. Since 2005, effort has become more stable. In earlier years, most vessels fished with the ... fished SSRUs. In years with favourable ice conditions (2005, 2009, 2012−2014), fishing also extended ... . In the first few years, the fishery was mainly carried out from January to March, and between 2001 ... areas, there has been a broad mode at about 120–170 cm. In most years, there has also been a mode of ...

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