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

   , with some evidence for an ontogenetic migration from east to west as they grow. From the fisheries data ... three years from 2006 to 2008, with catches peaking in 2008, and a total catch of 927 tonnes (Table 3 ... 0 1 0 * * * 1 Total 41 296 752 594 1 353 1 764 2 171 3 190 2 967 3 074 2 250 18 453 * SSRUs with ... catches in SSRUs 881J–881M, summed by small squares across all years, is shown in Figure 3. The fishing ... for all years up to, and includ- ing, the 2007/08 fishing year. The observer data used in this report ...

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

2. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   research vessel Tangaroa during the BioRoss survey of the Western Ross Sea and Balleny Islands, with the ... structure displayed in the early growth rings. The findings supported the interpretation protocols used in ... results finding no significant differences between the years. Von Bertalanffy parameters for the pooled ... dataset with unsexed juveniles are L? 76.12, K 0.065 and t0-0.159 for males and L? 92.03, K 0.055 and t0 ...

   Meeting Document : WG-FSA-05/20 : Автор(ы): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand)

3. Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area

   relative abundance of this species and G. gibberifrons are well below those found in the early 1980s. These ... inshore sub-populations of N. rossii and G. gibberifrons over the last 16 years was most probably caused ... with historical information on offshore commercial fishing and with the results of scientific surveys ... below those found in the early 1980s. During the 16 years of observations the values observed were ... years, in parallel with the decrease of N. rossii and G. gibberifrons populations (Barrera-Oro and ... of catch date (Epanenchikov kernel, bandwidth = 0.15), together with the observed split-year mean ... with the observed split-year mean values. Annual marks correspond to 1 January each year ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Автор(ы): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux

4. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

   other years appears to be associated with female maturity development and spawning during the early ... austral summers of 1991/92 and 1992/93 are described and compared with information from previous years ... . The length frequency distributions and maturity stage composition reflected relatively good year class ... success from the 1990/91 spawning season but poor success from 1991/92. Year class success from these and ... success. Years of good year class success, such as 1987/88 and 1990/91 (Table 2), were associated with ... described and compared with information from previous years. The general distribution of krill length and ... with female maturity development and spawning during the early summer months. The overall abundance ... 3) and was associated with extremely low krill abundance. It was dominated by small krill with a ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Автор(ы): Loeb, V. and V. Siegel

5. Рабочая группа по побочной смертности, связанной с промыслом (WG-IMAF)

   Arising from Longline Fishing (later to become Incidental Mortality Associated with Fishing (IMAF)). WG ... be exacerbated by interactions with CCAMLR fisheries, the Commission undertook initial discussion in ... , the decision was made to meet in alternate years. From 2011 to 2021 it did not need to meet. Following ...

   Page : Site Section: Science

6. RECENT POPULATION ESTIMATES AND TRENDS IN NUMBERS OF ALBATROSSES AND GIANT PETRELS BREEDING AT THE SUB-ANTARCTIC PRINCE EDWARD ISLANDS

   (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... group (Marion and Prince Edward islands) was conducted during December 2008, seven years after the ... a negative trend from the early 1980s, whereas lightmantled sooty albatrosses P. palpebrata have ... (pairs) at the two islands are 3 650 wandering albatrosses, 9 500 grey-headed albatrosses, 7 000 Indian ...

   Meeting Document : WG-EMM-10/P4 : Автор(ы): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford

7. e-sc-xxiii-a4.pdf

   ... of krill. 2.27 The Working Group agreed that this may be feasible next year with the further ... average year for the chinstrap and gentoo penguins at this site. For the first time in seven years of ... . superba varied from year to year, with the latter particularly abundant in 2001 at both colonies. These ... 1995. 1.4 Dr Hewitt outlined the program for the meeting. This was the fourth meeting with a mixed application/pdf attached to:WG-EMM-04

   Meeting Report : WG-EMM-04

8. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

   mature at about 340–360 mm total length (TL) and about 3–4 years of age, and that 95% were mature at ... consistent with previous research. Regression equations for converting standard length to total length and ... about 370–400 mm TL and 6–8 years of age. Counts of growth zones in sectioned otoliths were used to ... approached a significantly larger mean asymptotic maximum size than males. Maximum ages of 8 and 11 years ... total length (TL) and about 3–4 years of age, and that 95% were mature at about 370–400 mm TL and 6–8 ... ) = 1.0220 x 10–6). The data are plotted in Figure 3, with the fitted curves from the full model overlayed ... compared with model 1 range between <1% to 3%; differ- ences in BIC range between <1% to about 1%). The ... 340–360 mm TL and 3–4 years of age, while 95% are mature at 370–400 mm TL and 6–8 years of age ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Автор(ы): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott

9. e-sc-xvi-a5.pdf

   ... classes were absent two years later at the commencement of commercial fishing. 3.49 There was some ... Convention Area was 32 991 tonnes in the 1996/97 split-year (Table 3). In addition, the unreported catch ... Statistical Area 58 ............................................................................ 296 3 ... MANAGEMENT............................................ 307 Interactions with WG-EMM application/pdf attached to:WG-FSA-97

   Meeting Report : WG-FSA-97

10. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2003–2004

    decline over the past five years, and is at its lowest size in the past seven years of study. While the ... seven years. Chinstrap fledging success was higher during the 2003-04 breeding season than in the ... previous season, but lower than the average for the past seven years. Gentoo fledging success in 2003-04 ... past seven years study. Chinstrap penguin diet contained more fish than in other years on average ...

    Meeting Document : WG-EMM-04/5 : Автор(ы): M. Antolos, A.K. Miller and W.Z. Trivelpiece (USA)

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