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Further development and progress towards evaluation of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea
(single-area). The second and third scenarios (2-area and 3-area respectively) split the Ross Sea into ... either two or three discrete areas, with migrations of fish between areas. The 2-area model appeared to ... observations defining migration between areas. The 3-area model, showed many problems in fitting the data ... data simulated from the 2-area model. All the multi-area models investigated here could do with ...
Meeting Document : WG-FSA-SAM-05/12 : Автор(ы): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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2015-16 Research plan in Division 58.4.4 for Dissostichus spp.
, Shinsei maru No. 3, had conducted research fishing in accordance with a research plan submitted under CM ... vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). For the season 2014/15 ... estimated around 700 tonnes. CASAL model is updated with 2014 data but in the absence of an assessment using ...
Meeting Document : WG-SAM-15/52 : Автор(ы): Delegation of France
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Research plan for the exploratory longline fishery for Dissostichus spp. in 2015/16 in Division 58.4.4
, Shinsei maru No. 3, had conducted research fishing in accordance with a research plan submitted under CM ... vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). For the season 2014/15 ... estimated around 700 tonnes. CASAL model is updated with 2014 data but in the absence of an assessment using ...
Meeting Document : WG-FSA-15/67 : Автор(ы): A. Rélot-Stirnemann (France)
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
assuming normal errors with constant coefficient of variation using iteratively weighted least squares ... using VP maximum likelihood (MLP) with length-bin relative probabilities defined using fishing ... , the mean trend in observed AGR values with release length compared with those obtained using IWLS ... -estimated parameters. A young-age adjustment (less than 5 years old) to the VB model is also given in order ... parameters. If there is an early-age (i.e. below age 5) phase of growth which is different from a later-age ... (equation 3) went some way towards rectifying this problem (see Figure 4b) with a predicted mean length-at ... , ignoring VP sampling and assuming normal errors with constant coeffi cient of variation using iteratively ... the VB curve fi tted using VP maximum likelihood (MLP) with length-bin relative probabilities defi ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Автор(ы): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)
characteristics of these data and limitations, such as cloud cover and high solar zenith angle, are discussed with ... biogeochemical models for the Southern Ocean is presented, with a focus on those models that have been validated ... oceanic reservoir. The Southern Ocean (here mostly defined as south of 50°S) is a vast province with ... and limitations, such as cloud cover and high solar zenith angle, are discussed with regard to their ... biogeochemical models for the Southern Ocean is presented, with a focus on those models that have been validated ... provide a fluorescence channel as an indicator of phytoplankton physiol- ogy (Figure 3). Throughout much ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Автор(ы): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear
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THE AUSTRALIAN SKATE TAGGING PROGRAM AT HEARD ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2
last eight years with nearly 6,000 skates tagged. The recapture rate has been low, less than one ... majority had been at liberty for several years. In order to enhance the ease of identification of skates ...
Meeting Document : WG-FSA-08/55 : Автор(ы): G.B. Nowara and T. Lamb (Australia)
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Krill catch distribution in relation to predator colonies 1987 to 1992
is similar to that seen for other years, with 70% of the total catch from Subarea 48.1 being taken ... previous years. It is estimated that the catch in the critical period-distance was equal to 12% and 15% of ...
Meeting Document : WG-KRILL-93/10 : Автор(ы): Secretariat
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Patterns in the diet of mackerel icefish (Champsocephalus gunnari) on the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
icefish examined (2+, 3+ and 4++), with the younger fish consuming more T. gaudichaudi and small ... consistent with previous studies, with the dominant species consumed being Antarctic krill (Euphausia superba ... larger prey items with size. Author(s): M.A. Collins, R. Mitchell, G. Tarling and M. Belchier (United ...
Meeting Document : WG-FSA-04/44 : Автор(ы): M.A. Collins, R. Mitchell, G. Tarling and M. Belchier (United Kingdom)
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
from different institutions. The age range was 1-17 years for females and 1- 15 years for males. Von ... . Sexual maturity was attained by females and males at about 10 and 9 years old respectively, at about 60 ... % of their maximum estimated age. These results are compared with age and growth data available in the ... asymptotic length L??(cm) and K (year-1) were respectively 79.8 and 0.07 for females and 60.0 and 0.09 for ...
Meeting Document : WG-FSA-02/77 : Автор(ы): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
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SUMMARY OF SCIENTIFIC OBSERVATIONS IN THE CAMLR CONVENTION AREA FOR 2009/10 SEASON
cruises were conducted within the CAMLR Convention Area during 2009/10, with scientific observers ... , 58.4.2, 58.4.3a and 58.4.3b by 3 vessels, 3 cruises were conducted by 2 vessels in Division 58.5.2 (one ... undertaken in Subareas 88.1 and 88.2 by 12 vessels. 3. Throughout this paper the data reported are those that ...
Meeting Document : WG-FSA-10/05 : Автор(ы): Secretariat
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