Resultados de la búsqueda
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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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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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Volume 20: CCAMLR. 2008. Statistical Bulletin, Vol. 20 (1998–2007). CCAMLR, Hobart, Australia.
.............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ... weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import country ... 16 summarises exports (processed weights) of Dissostichus spp. by calendar year, export country ... spp. by calendar year, re-export country/entity and import country/entity. Section E: Seabed ...
Document : Site Section: Publications
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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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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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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)
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Patagonian toothfish maturity in fishing area 48.3 (South Georgia and Shag Rocks)
maturity ogive was drawn and compared with size composition in catches of recent years to show that ...
Meeting Document : WG-FSA-03/99 : Autor(es): K.V. Shust and A.N. Kozlov (Russia)
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The principal results of YugNIRO complex studies in the Indian sector of the Antarctic
Abstract: In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the ... potential of fish species and krill, study of the Antarctic ecosystem with its non-biological part was given ...
Meeting Document : WG-EMM-98/12 : Autor(es): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)