Search results
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Hydrographic conditions around Elephant Island during austral spring 1994
in previous years in the Elephant Island Plateau Region. Since the data base available to the author is very ... much limited to answer questions on year-to-year changes, or even on climatic time scales ... , it is recommended to do a cooperative analysis of data sampled throughout the years in the Elephant Island Plateau ... in previous years in the Elephant Island Plateau Region. Since the data base available to the author is very ...
Meeting Document : WG-EMM-95/16 : Author(s): Stein, M.
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
during austral summer 1991/92 and 1992/93 are described and compared with information from previous years ... 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 other years appears ... summer 1991/92 and 1992/93 are described and compared with information from previous years. The general ...
Meeting Document : WG-KRILL-93/08 : Author(s): V. Loeb (USA) and V. Siegel (Germany)
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Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions
Peninsula and the southeastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... for the species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have ... and the southeastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years for the krill ...
Meeting Document : SC-CAMLR-VI/BG/24 : Author(s): V. Siegel (FRG)
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Estimating toothfish biomass in Subarea 48.3 using local depletions
as a means of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas ... of 12’ by 12’ where there had been forty or more hauls in any particular year. There were 62 individual ... over the four years and multiplying by the total fishable area in Subarea 48.3 we arrived ... of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas of 12’ by 12 ...
Meeting Document : WG-FSA-SAM-04/18 : Author(s): Pearce, J., Agnew, D.
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Documentation for the CCAMLR survey database and length-density analysis
Abstract: Over the past two years, the CCAMLR Data Centre has undertaken a major overhaul ... . While appropriate in earlier years, this procedure constricted the type of survey data that could ... Over the past two years, the CCAMLR Data Centre has undertaken a major overhaul of the research ... in earlier years, this procedure constricted the type of survey data that could be stored in the CCAMLR ...
Meeting Document : WG-FSA-00/11 : Author(s): Secretariat
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An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
read the sections similarly, with 84.7% of the estimates falling within two years or less of each other ... differences in the criteria used to interpret the first few years of age, possibly in identification ... read the sections similarly, with 84.7% of the estimates falling within two years or less of each other ... differences in the criteria used to interpret the first few years of age, possibly in identification ...
Meeting Document : WG-FSA-99/56 : Author(s): J. Ashford (United Kingdom) and P. Horn (New Zealand)
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
y-1 and constant across age and sex. In 2018, the independent review of the Ross Sea region D. mawsoni stock ... age and sex. In 2018, the independent review of the Ross Sea region D. mawsoni stock assessment ...
Meeting Document : WG-SAM-2019/04 : Author(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes
Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016–2018, making ... Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016–2018 ...
Meeting Document : WG-FSA-18/21 : Author(s): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An
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Comments and proposals on the development of a population hypothesis for Antarctic toothfish D. mawsoni in Area 48
Taking into account results of the WS-DmPH Workshop (Berlin, 2018), proposals are being considered ...
Meeting Document : SC-CAMLR-XXXVII/22 : Author(s): Делегация Российской Федерации
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Acoustic estimates of krill abundance at South Georgia, 1981–1998
fluctuated widely from year to year over this time, ranging from?2 to? 150 gm-2 (wet weight). The 1982, 1991 ... of the years between 1990 and 1998 it was possible to calculate separate biomass estimates for the north ... -eastern and north-western ends of South Georgia. In four of these years biomass was higher to the east ... from year to year over this time, ranging from ?2 to ? 150 gm-2 (wet weight). The 1982, 1991 and 1994 ...
Meeting Document : WS-AREA 48-98/9 : Author(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)