Search results
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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 : Author(s): M. Pinkerton
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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
was not significantly different from previous years but the one-sided lower 95% confidence bound was greater than ... of mostly three and four year old fish in May 2002. Given the size of the fish, the expectation from current ... estimates of length at age parameters would be for most of the fish to be three year olds. However, given ... the abundance of fish in the population and the age structure of fish last year, it would be more reasonable ...
Meeting Document : WG-FSA-02/47 : Author(s): 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
for the years 2004/05 to 2012/13 following the recommendation during the last WG-SAM meeting. The two models ... 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 ... assessments of Dissostichus eleginoides in research block 5843a_1 in Division 58.4.3a for the years 2004/05 ...
Meeting Document : WG-FSA-14/22 : Author(s): K. Taki (Japan)
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Draft proposal for multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22
has been designed as a 4-year plan, based on the low risk profile of this fishery and to allow more ... time for review by Working Groups of major reporting and review years in non-stock-assessment years ... as a 4-year plan, based on the low risk profile of this fishery and to allow more time for review by Working ... Groups of major reporting and review years in non-stock-assessment years. In this document we propose ...
Meeting Document : WG-SAM-18/17 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
the complex, and residence time on particular seamounts declines rapidly over 1–4 years. Fishing has occurred ... on almost every seamount in every year and usually in proportion to the level of tagging on the seamount ... in the previous year. Trends in local biomass estimates for individual seamounts and SSRU 88.2H overall showed ... accurate after 1 year at liberty, but still overestimated due to immigration. Author(s): S.J. Parker ...
Meeting Document : WG-FSA-14/58 : Author(s): S.J. Parker and S. Mormede (New Zealand)
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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 the years ... by assuming that 75% of the ‘unidentified fish’ caught by the Soviet Union in the years 1977 to 1988 consisted ...
Meeting Document : WG-FSA-90/06 : Author(s): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)
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A new approach to selecting Marine Protected Areas (MPAs) in the Southern Ocean
to address and potentially overcome these limitations. Drawing upon a database spanning more than 20 years ... these limitations. Drawing upon a database spanning more than 20 years and containing approximately 140 000 records ...
Meeting Document : WS-BSO-07/P3 : Author(s): Harris, J., M. Haward, J. Jabour and E.J. Woehler
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A description of current metrics and methods used in providing advice to the Scientific Committee on setting catch limits and assessing research plans in research blocks in exploratory fisheries and closed areas
Abstract: In recent years there have been a number of changes in the criteria, metrics ... In recent years there have been a number of changes in the criteria, metrics and application ...
Meeting Document : WG-SAM-16/18 Rev. 1 : Author(s): CCAMLR Secretariat
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Distribution and ecology of Chaenocephalus aceratus (Channichthyidae) around South Georgia and Shag Rocks (Southern Ocean).
that growth was fast in the first five years with males and females attaining lengths at first spawning of 440 ... years with males and females attaining lengths at first spawning of 440 mm TL and 520 mm TL. The diet ...
Meeting Document : WG-FSA-07/P5 : Author(s): W.D.K Reid, S. Clarke, M.A. Collins and M. Belchier. (Polar Biol., 30 (12): 1523–1533 (2007))
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Male krill grow fast and die young
years of low recruitment followed a recruitment pulse. These results lead us to conclude that male krill ... ), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia) Title: Male krill grow fast and die young ... years of low recruitment followed a recruitment pulse. These results lead us to conclude that male krill ... Male krill grow fast and die young ...
Meeting Document : WG-EMM-07/P6 : Author(s): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V. Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia)