Resultados de la búsqueda
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
length at age vector that did not include growth beyond 15 years had only small effects on projected long ... design of the annual survey indicated some variability in survey catchability between years and suggest ... structured work is planned in conjunction with the commercial operators for the 2004 season to provide data ...
Meeting Document : WG-FSA-03/33 : Autor(es): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
significantly different from previous years but the one-sided lower 95% confidence bound was greater than in ... 2001 probably because the population was more uniformly spread in the southeast with relatively high ... reasonable to conclude that most of the fish are four years old, as this age class comprised the larger ... of mostly three and four year old fish in May 2002. Given the size of the fish, the expectation from ...
Meeting Document : WG-FSA-02/47 : Autor(es): A.J. Constable, R. Williams and T. Lamb (Australia)
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Assessment models for Patagonian toothfish in research block 5843a_1 of Division 58.4.3a, Elan Bank
years 2004/05 to 2012/13 following the recommendation during the last WG-SAM meeting. The two models are ... generally based on those with the same names in WG-SAM-14/17 as follows: 1) R.0.1 model without tagging ... events before 2008, and 2) R.1 model including all tagging events (years 2005-2012). These models were ... between the two models were set as follows: year class strength (YCS) was fixed; parameters of ALK were ...
Meeting Document : WG-FSA-14/22 : Autor(es): K. Taki (Japan)
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
November 1991 to 10 March 1992. A total of 3 382 tonnes was taken by one Bulgarian, five Russian and eight ... Dissostichus eleginoides opened on 4 November 1992 with a TAC of 3 500 tonnes, and was closed on 10 March 1992 ... I - hooks with parallel sides and in a single plane ("parallel, flat") [Mustad sizes 3 and 5; width ... ) which seemed to improve its performance later in the year. CPUE Daily CPUE, expressed as kg/thousand ... Dissostichus eleginoides in Subarea 48.3 was open from 4 November 1991 to 10 March 1992. A total of 3 382 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Autor(es): Agnew, D.J. and C.A. Moreno
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Management and uncertainty: the example of South Georgia
: Decisions on fishery management are often made with some degree of uncertainty in scientific advice. Such ... comparison of the immediate and long-term effects of any one proposed measure with those of any other measure ... (including the effects of doing nothing) could provide a procedure for providing advice that could cope with ... , and the small numbers from the 1966 to 1969 year-classes observed in later years would not be ... could say with absolute certainty that a complete closure for x years would rebuild the stocks to a ... present M=O.ll, F=0.65. Annual recruitment, as numbers at 3 years old, has fallen from some 20 ... recruitment is due directly to fishing, with the very low recruitment in the most recent years being due ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Autor(es): Gulland, J.A.
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Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season
immature and mature (gonad stage ≥ 3) D. mawsoni were present in both SSRUs. The most commonly caught ... sampled for total length, standard length, whole weight, sex and gonad stage in accordance with ... Conservation Measure 41-01. A total of 247 D. mawsoni and 16 D. eleginoides were tagged, and 3 D. mawsoni were ...
Meeting Document : WG-SAM-16/35 : Autor(es): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb
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Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
) from the AVHRR series of NOAA satellites (1981–2019); (3) spatial gradient of SST (as an indicator of ... movement north of the Subantarctic Front; (3) increasing chl-a and NPP in the Subantarctic Front and around ... Polar Front, contrasting with shallowing in the Ross Sea region, and both increases and decreases in ...
Meeting Document : WG-EMM-2019/39 : Autor(es): M. Pinkerton
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Atlas of top predators from French Southern Territories in the Southern Indian Ocean
penguin, Adelie penguin, eastern rockhopper penguin, northern rockhopper penguin, macaroni penguin ... Bouvetoya and the North Subtropical Front), the Mid-Indian Ridge (North of Kerguelen and the Eastern Indian ...
Meeting Document : WG-EMM-16/42 : Autor(es): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch
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The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
: a multiplier with range (0,1) of the ‘movement linear’ movement matrices (Tables 3 and 4 in Hill ... several years but man- agement reference points exist only for the target stock and not for its predators ... years. The current description uses the notation 1970(1) refers to the combination of year (1970) and ... and 3 matrices). In the 15 SSMU–four predator configuration developed by Watters et al. (2013), it ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Autor(es): Hill, S.L. and J. Matthews
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On peculiarities of icefish (Champsocephalus gunnari) vertical distribution in different habitats
, as a rule, are at the bottom in the daytime, however in some years they like immature fish, have been ... caught with pelagic fishing gear in the water column during the daytime. Author(s): J.A. Frolkina ...
Meeting Document : WG-FSA-03/54 : Autor(es): J.A. Frolkina (Russia) and V.V. Herasimchuk (Ukraine)