Resultados de la búsqueda
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Ageing two myctophid fishes using otolith from king and macaroni penguins in the Marion Island and its implication to feeding preference of penguins on those myctophids
that otolith section can be used to discriminate the fish species. The coefficient of variation (CV ... Document Release Consent: No Delegation responsibility for releasing documents: China ...
Meeting Document : WG-FSA-18/74 : Autor(es): M. Duan, G.P. Zhu, A. Makhado and L. Wei
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Continuation of 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
rules remain to be determined for these Divisions. WG-FSA-16/29 outlined the first multi-member ... Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for ...
Meeting Document : WG-SAM-2019/05 : Autor(es): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
to be well suited as an acoustic survey platform. The echosounder transducers were deployed on a ... krill. In conclusion, acoustic surveys from small vessels enable data to be collected from regions where ... cannot always be accommodated under the scheduling constraints of multidisciplinary cruises. Combination ...
Meeting Document : WG-EMM-04/35 : Autor(es): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross Sea, Antarctica): report of the first five years
predators, in this instance the Adélie penguin. It is believed that any such impact will be difficult to ... will be subtle. Large sample sizes and long monitoring research will be required to detect change. The ...
Meeting Document : WG-EMM-99/60 : Autor(es): S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia)
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A critical re-examination of the evidence for a possible dependence of Weddell seals (Leptonychotes weddellii) on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica
-energy food resource for Weddell seals that possibly cannot be adequately replaced by other prey, in ... antarcticum) in Weddell seal diets should be re-examined given the known biases of methods used to derive diet ... resource, smaller size classes are unlikely to be adequate to meet the estimated energy requirements of ...
Meeting Document : WG-EMM-13/28 : Autor(es): R. Eisert, M.H. Pinkerton (New Zealand), S.D. Newsome and O.T. Oftedal (USA)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2012–13
be indexing abundance. Length frequency distributions of Antarctic toothfish in the Ross Sea fishery ... have continued to be reasonably stable in the North and to have a strong mode of smaller fish on the ... but have declined since 2005. The trend on the Slope appears to be confounded by the trend of some ...
Meeting Document : WG-FSA-13/48 : Autor(es): S. Hanchet, S. Mormede and A. Dunn (New Zealand)
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A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
depths for toothfish. Further data collection would be useful to improve the parameterisation of the ... to date. We propose that the modelling platform presented here can be used to test the likelihood and ... movement scenario it can also be used to examine the likely effects on the toothfish stock assessment of ...
Meeting Document : WG-FSA-13/53 : Autor(es): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017
methods will remain the same as in previous years, and the number of sets will be retained at 45 sets for ... the 2016 survey, and trends in the time series, will be presented to WG-FSA for review in 2016 and ... that a full review be completed and presented to WG-EMM, WG-SAM and WG-FSA in 2017. Author(s): S.M ...
Meeting Document : WG-FSA-15/34 : Autor(es): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Differentiation of independent populations of Antarctic krill
present, at least six stable cyclonic water circulations can be found and at least two or three of them ... may be habitats of independent krill sub-populations. A proposal is given for future studies into ... least six stable cyclonic water circulations can be found and at least two or three of them may be ... vital importance, because in areas where the fishery is intensive, krill may be threatened by ... overfishing while in other areas the stocks may be undere~ploited. The problem becomes important because of ... problems can only be solved satisfactorily if the population structure of the species is studied ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Autor(es): USSR
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Ecosystem approach
and reporting should be developed to provide coherence and compatibility of research, monitoring and ... – advanced steps. 3.2.1.2 Explicit mechanisms, agreements and reporting should be developed with relevant ... CCAMLR SC participate in the meetings of both groups. 3.2.1.3 An explicit and active process should be ... coherent approach to ecosystem monitoring and research should be developed and adopted. Other ...
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