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New Zealand research voyages to the Ross Sea region in 2018 and 2019
Abstract: This paper provides a summary of research carried out during New Zealand’s 2018 voyage ... . The Ross Sea Environment and Ecosystem Voyage 2018 (TAN1802), took place from 9 February to 21 March 2018 ... and Southern Ocean science directions and priorities 2010-2020. The voyage was successful, achieving all ... in 2018 and 2019 Microsoft Word File: emm-18-02.docx Approval: Approved Secretariat Workflow Status ...
Meeting Document : WG-EMM-18/02 : Author(s): D. Bowden, R. O’Driscoll and M.H. Pinkerton
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
catch-at-length/age data and tagging data at-length/age. A simple algorithm, based upon the Petersen ... are not available – namely catch-at-length/age data and tagging data at-length/age. A simple algorithm, based ... tagging levels that will produce an expected abundance estimate in the following year of a given precision ... in the following year of a given precision whilst ensuring the sustainable exploitation of the stock as per ... % of K (in this case), not its status relative to 20% of K in the final year of projection. One might then expect ... and Tiao, 1973; Bernardo, 2003) for the carrying capacity, K, is assumed, but (given that only one year ... in the catch limit, at least until more data are col- lected, as this assessment is driven solely by one year ... . of 0.75), for M a value of 0.13 with a 10% CV, and for age-at-maturity a value of 13 years with again ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Author(s): Hillary, R.M
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Catches of target species in the Convention Area
20 September 2018, are presented with dates of closures of fisheries implemented by the Secretariat ... in accordance with Conservation Measure 24-01. Monthly catch totals for 2017/18, based on data reported to 30 ... reported to 3020 September 2018, are presented with dates of closures of fisheries implemented ...
Meeting Document : SC-CAMLR-XXXVII/BG/01 Rev. 4 : Author(s): CCAMLR Secretariat
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WG-FSA-15
Contribution to knowledge on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 ... WG-FSA-15/46 Preliminary results of age determination of the Dissostichus spp. from the longline ... (Australia) WG-FSA-15/51 Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish ... description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2 ...
Meeting
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Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)
(Subarea 48.3) Abstract / Description: Data on age composition of catches and fishing efforts for 1979/80 ... commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level ... Data on age composition of catches and fishing efforts for 1979/80-1987/88 were used to analyse ... and 160 thousand tonnes when the Gamma method was used (actual values of first and second age groups ... on age composition of catches and fishing efforts for 1979/80-1987/88 were used to analyse N. guntheri ... la composition en ages des prises et sur I'effort de peche pour 1979/80-1987/88 ont ete utilisees ... ,l{apTHblx omll6Kax. ECJIll npllH5ITb, lITO B ce30H 1986/87 rr. lI11CJIeHHOCTb nOn ... nOnOJIHeHH~, BeJIH'-IHHa 3anaca 6Y,lleT H3MeH~TbC~ co 143,8 TbIC. T. B ce30H 1987/88 rr., ,llO 147,1 TbIC ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Author(s): Shust, K. and R. Borodin
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Annual report from SCAR to CCAMLR
that are of potential interest to CCAMLR, with a focus on new activities. The book on Antarctic Climate Change ... in Australia. Two new potential Scientific Research Programmes of relevance to CCAMLR activities are under ... /SCAR Action Group is proposed in order to improve the strategic partnership between the two ... that are of potential interest to CCAMLR, with a focus on new activities. The book on Antarctic Climate Change ...
Meeting Document : CCAMLR-XXIX/BG/15 : Author(s): Submitted by SCAR
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Fishing patterns of Japanese krill trawlers
Abstract: Log book data from Japanese Krill Trawlers were used to characterize their fishing ... , 30nm, and 60nm). Distribution of the operation units showed considerable variation in space and time ... with the plots of aggregated catch, suggesting these two kinds of CPUEs may not be good indices for expressing ... Log book data from Japanese Krill Trawlers were used to characterize their fishing strategies ...
Meeting Document : WG-EMM-02/28 Rev. 1 : Author(s): S. Kawaguchi, T. Kameda and Y. Takeuchi (Japan)
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Fishery Report: Dissostichus eleginoides (TOP) Crozet Island inside the French EEZ (Subarea 58.6)
observer on board and landing occurs only in one place. Table 3: Number of sets by month and year (C2 ... , 16 from Division 58.5.2 and one from Subarea 58.7 (Figure 3). Despite these long-distance ... ° latitude 1° longitude rectangle) • one French observer on board each licensed vessel • minimum depth ... mortality • landings occur at one place (Réunion Island) • skates to be cut off if not processed ...
Document : Site Section: Publications
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Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)
least square linear regression of weight against age. Strong correlation was found between variables ... linear regression of weight against age. Strong correlation was found between variables for both sexes ... ). From this comparison, Cape Shirreff039;s male pups resulted to have a faster growth with less ... patterns remain similar for equal time series, it could make sense to suggest that Cape Shirreff039 ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Author(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2
a differential immature/mature distribution of animals of one stock, as is seen in the Ross Sea. It was agreed ... At least two (2) scientific observers, one of whom shall be appointed in accordance with the CCAMLR ... in SSRU A, 185 in SSRU C and 653 in SSRU E. No fish were tagged in SSRU D in the first two years ... in SSRUs A, C and E (see Figure 1). Two other SSRUs (B and D) were closed to fishing. Fishing ...
Document : Site Section: Publications