Search results
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Relationship to non-Contracting Parties cooperating with various CCAMLR measures
to Articles III, V (and IV.1) of the Convention. Commission Discussed in SCIC (2009)CCAMLR-XXVIII, Annex ... aware of their obligations with respect to Articles III, V (and IV.1) of the Convention. Commission ...
Page : Site Section: The Organisation
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Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea
a spatially explicit model using a predator-prey suitability model for the Ross Sea Region. We model the age ... and 88.1K through the development of age frequencies (length measurements and aging). Author ... explicit model using a predator-prey suitability model for the Ross Sea Region. We model the age-based ... and 88.1K through the development of age frequencies (length measurements and aging). ...
Meeting Document : WG-EMM-14/51 : Author(s): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)
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Possible approaches to the evaluation of the Antarctic krill mortality
on the base of summaryed data on Krill age groups singled out using method of Harding.Parameters obtained were ... recources. As a result of uncertainty in age groups determination were obtained wide ranging values ... of summaryed data on Krill age groups singled out using method of Harding.Parameters obtained were used ... . As a result of uncertainty in age groups determination were obtained wide ranging values. The most real values ...
Meeting Document : WG-KRILL-92/08 : Author(s): L.G. Maklygin and V.I. Latogursky (Russia)
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
estimates of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood ... approximated by the MLE mean length at age relationship rather than by the von Bertalanffy equation. Stock ... between the revised von Bertalanffy and the MLE mean length at age model. In this case, the model ... of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood estimation ...
Meeting Document : WG-FSA-2019/11 : Author(s): A. Dunn and S. Parker
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Yet further krill yield computations
by the fishery, and higher natural mortality for younger ages of krill. Results do not differ greatly from those ... gravid females are avoided, and if natural mortality is higher for younger ages. Author(s): R.B. Thomson ... , and higher natural mortality for younger ages of krill. Results do not differ greatly from those ... gravid females are avoided, and if natural mortality is higher for younger ages. ...
Meeting Document : WG-Krill-94/23 : Author(s): R.B. Thomson and D.S. Butterworth (South Africa)
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
Abstract: In an investigation of the age structure of a population of Notothenia coriiceps ... methods of ageing fish populations, especially for fishery work in the Antarctic where otoliths are often ... In an investigation of the age structure of a population of Notothenia coriiceps Richardson ... resolution particularly for discerning edge structures, and thus may facilitate present methods of ageing ...
Meeting Document : WG-FSA-93/07 : Author(s): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)
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Assessment of toothfish in Subarea 48.3, 2006
trends and construct a model that uses age-based observations, specifically estimates of catches at age ... and construct a model that uses age-based observations, specifically estimates of catches at age derived from ...
Meeting Document : WG-FSA-06/53 : Author(s): D.J. Agnew, R. Hillary, M. Belchier, J. Clark and J. Pearce (United Kingdom)
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Further development of a spatially explicit population dynamics operating model for Antarctic toothfish in the Ross Sea region
Abstract: We present an optimised spatially explicit age-structured population dynamics operating ... population dynamics model implemented using the Spatial Population Model software (SPM), and a single sex age ... . Observations include spatially explicit commercial catch proportions-at-age, proportions mature and proportions ... We present an optimised spatially explicit age-structured population dynamics operating model ...
Meeting Document : WG-SAM-13/35 : Author(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Distribution, biological characteristic and biomass of icefish from the results of inventory trawling survey carried out by STM-8390 Atlantida in January–March 2002
foraging. Champsocephalus gunnary 22-28 cm in length at the age of 2-3 predominated on all grounds ... of the Subarea, except the north-eastern part. During the survey, specimens 15 cm in length at the age ... . Champsocephalus gunnary 22-28 cm in length at the age of 2-3 predominated on all grounds of the Subarea, except ... the north-eastern part. During the survey, specimens 15 cm in length at the age of 2 prevailed in pelagic ...
Meeting Document : WG-FSA-02/79 : Author(s): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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RAPID CLIMATE CHANGE AND LIFE HISTORY: HOW PLASTIC IS THE ADÉLIE PENGUIN?
with recent rapid climate change, survivorship, fecundity, age at first breeding, and breeding success from ... life history traits associated with fecundity, but spatial variability in survival rates and the age ... to cope with recent rapid climate change, survivorship, fecundity, age at first breeding, and breeding ... rates and the age of first breeding show that Adélie populations do respond, in situ, to local ...
Meeting Document : WG-EMM-09/34 : Author(s): J. Hinke, S. Trivelpiece and W. Trivelpiece (USA)