Search results
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Age-structured production model for toothfish at South Georgia
, by allowing all parameters to be estimated in this way the model is over-parameterised and regularly ... high weight in the fitting, then the model has sufficient flexibility to change the selectivity to fit ...
Meeting Document : WG-FSA-SAM-05/18 : Author(s): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
the design is carried out in a simulation environment using the program Fish Heaven with data analysis ... the age of every fish caught in the surveys is known without error and assuming knife-edge fishing ...
Meeting Document : WG-FSA-04/74 : Author(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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Aspects of the ecology of the bigeye grenadier at South Georgia
in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age ... over 30 years and attaining lengths in excess of 80cm (Lt). Von Bertalanffy growth parameters were ...
Meeting Document : WG-FSA-03/16 : Author(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
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On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)
several years, which is very expensive and impossible in reality. Information of observers from commercial ... trawlers as well as data from searching ships are a serious help in this respect for intermediate years ...
Meeting Document : WG-KRILL-93/37 : Author(s): R.R. Makarov and L.L. Menshenina (Russia)
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The use of morphometric parameters for the determination of sex of Adelie penguins
discarded. In addition to the increased work load, this leads to serious bias in the resultant sexed samples ...
Meeting Document : WG-CEMP-91/5 Rev. 1 : Author(s): K.R. Kerry, D.J. Agnew, J.R. Clarke and G.D. Else (Australia)
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
are as precautionary as presumed. Antarctic krill are targeted by the largest fishery in the Southern ... local harvest rates of krill were ≥ 0.1, and this effect was similar in magnitude to that of poor ...
Meeting Document : WG-EMM-2019/11 : Author(s): G.M. Watters, J.T. Hinke and C.S. Reiss
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CEMP cameras data validation experiment at the Galindez Island gentoo penguin (Pygoscelis papua) colonies
station (Galindez Island), GAI CEMP site, provided daily observations of 15 gentoo nests chosen in the ... 15 control nests at the three test sites. However the time delay in 1 to 3 days (7 days maximum ...
Meeting Document : WG-EMM-2019/59 : Author(s): P. Khoetsky, A. Dzhulai, V. Smagol, G. Milinevsky, I. Dykyy, A. Simon, M. Telipska, E. Dykyi, I. Parnikoza and L.Pshenichnov
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Marine classification: lessons from the New Zealand experience
the marine environment, and applying them for management. We assert that recent innovations in ... of marine classifications in the management stage. Finally we highlight some practical steps to make ...
Meeting Document : WS-BSO-07/6 : Author(s): B. Sharp, M. Pinkerton and J. Leathwick (New Zealand)
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
heaviest part was left in the field: It was necessary to stop the garbage recollection due to an accident ... composed by 1.754 objects collected from 36 beaches, with a total of 284.29 kg. As in previous studies on ...
Meeting Document : CCAMLR-XIII/BG/17 : Author(s): Delegation of Chile
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VME detection thresholds: provision of a beta version of a R library to compute detection probabilities and preliminary results on the case of the sea pens (Pennatulacea) of the CCAMLR Division 58.4.4b
of sea pens (Pennatulacea, NTW, VME bioindicator) in the 58.4.4b sector have been reported during the ... elements of a study centered on the case of the sea pens, and based on the data collected in the 58.4.4b ...
Meeting Document : WG-FSA-2019/46 : Author(s): A. Martin and M. Eléaume