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1. Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2013/14

   subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ... with CCAMLR decision rules. The program contains schedule and research program of the second stage of ...

   Meeting Document : WG-FSA-13/09 : Autor(es): A.F. Petrov, I.I. Gordeev and K.V. Shust (Russia)

2. The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3

   species. The small size of P.b. guntheri means that they can only be caught with net meshes so small that ... / Description:  Fine-scale data supplied to CCAMLR for 1987/88 showed that the catches of P atagonotothen ... data and reports to the CCAMLR Working Group on Fish Stock Assessment indicated that this species was ... they would also catch undersized individuals of other, larger species. Survey results suggest that such ... . guntheri means that they can only be caught with net meshes so small that they would also catch undersized ... 1990). The catches from South Georgia that are reported to be of P.b. guntheri are not of that species ... that by-catches will be made it must be remembered that they are being made using gear designed for ... order to catch fish of this size it would be necessary to use a mesh considerable finer than that ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Autor(es): Everson, I. and C. Mitchell

3. An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3

   for these two species by assuming that 75% of the ‘unidentified fish’ caught by the Soviet Union in ... and length data from Polish research and commercial sources has been used with the new catch data in a ... VPA (Variable Population Analysis). The analyses show good agreement with historical biomass estimates ... from surveys, and indicate that the stock of C. aceratus has decreased from 18 000 tonnes to 6 000 ...

   Meeting Document : WG-FSA-90/06 : Autor(es): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)

4. On the scientific observation and krill escape mortality in the krill fishery

   highlighted the magnitude of the scientific uncertainties and data gaps that are hampering progress with ... mortality should be introduced on all krill fishing vessels that carry scientific observers onboard. To ... Abstract:  For several years (2006-2009) the Ukraine has been proposing that international or ... data that can fill existing uncertainties, the Ukraine proposed to enhance Conservation Measure 51-06 ...

   Meeting Document : CCAMLR-XXIX/45 : Autor(es): Delegation of Ukraine

5. On the problem of by-catch of juvenile fish in krill fishery

   vice versa. It was concluded that krill fishery should be best conducted over the bottom depth more ... -Kidd trawl with an opening area of 6.0 m2 was used. Trawls were taken in the 0-200 m surface layer over ... krill trawl with an opening area in a small meshed section of the trawl beg of 100 m2. Catches were ... over the bottom depth from 1 500 to 4 500 m. It was found that areas of maximum concentrations of ...

   Meeting Document : WG-FSA-92/10 : Autor(es): C.A. Pankratov and E.A. Pakhomov (Ukraine)

6. CCAMLR ecosystem monitoring and management: future work

   harvest controls will be adjusted based on the scientific information available and the assessments that ... its ecosystem-approach to managing fisheries with the maintenance of ecological relationships included ... process is due to the formulation of a management procedure, which has decision rules that specify how ... meeting the needs of predators, incorporating (i) operational objectives that articulate the target ...

   Meeting Document : WG-EMM-12/P05 : Autor(es): A.J. Constable

7. Small scale krill surveys: simulations based on observed euphausiid distributions

   that the coefficient of variation (CV) of mean krill density varies inversely with mean density, and is ... that with probability of Type I and Type II errors 0.1 and 0.2 respectively, about 100 transects would ... be required to detect changes of 40% in the mean if CVs are as high as those obtained in the ... on the power of surveys to reliably detect changes in mean density indicate that with probability ... , and do not generally have shapes that can be approximated by circles, the case that is usually ... swarms). Furthermore, Nicol (1986) shows that aggregations within an area may be elongated in one ... that are likely to be obtained in whole surveys of this nature, because of the very small scale of our ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol

8. WG-FSA-SAM-03

   Full Name:  Subgroup on Assessment Methods Location:  London, UK Date(s):  Tuesday, 12 August 2003 ... to Friday, 15 August 2003 Submissions Due:  Tuesday, 29 July 2003 Meeting documents Doc Number Title ... and length-at-age models with and without density dependence for Dissostichus eleginoides from the ... (Subgroup Coordinator) WG-FSA-SAM 03/5 Verification of the CMIX procedure on species with known age-length ...

   Meeting

9. PENGUIN RESPONSES TO CLIMATE CHANGE IN THE SOUTHERN OCEAN

   tolerance; species with low adaptability, particularly the ice-obligates, may therefore be more affected by ... Abstract:  Penguins are adapted to live in extreme environments, but they can be highly sensitive ... -Southern Oscillation and the Southern Annular Mode are the main modes of climate variability that drive ... complex and changes over time, so that penguin responses to climate change are expected to vary ...

   Meeting Document : WG-EMM-09/P09 : Autor(es): J. Forcada and P.N. Trathan

10. An updated spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region

    unsatisfactory in previous models, with a much flatter maturity ogive than that derived through histology. In the ... . We propose that the modelling platform presented here can be used to test the likelihood and examine ... that a proportion of the mature fish spawn each year. The model estimation of the maturity ogive is now ... similar to that estimated by histological analysis. This model represents our current best model of the ...

    Meeting Document : WG-SAM-14/31 : Autor(es): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)

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