Search results
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A method for estimating recruitment and mortality from time series of length-density data
based on one or more cohorts for which their abundance has been estimated in two or more years. A worked ... -likelihood function based on one or more cohorts for which their abundance has been estimated in two or more ... a method for jointly estimating natural mortality and cohort strength at age 4 using a negative log ... for jointly estimating natural mortality and cohort strength at age 4 using a negative log-likelihood function ...
Meeting Document : WG-FSA-00/52 : Author(s): A. Constable and I. Ball (Australia)
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2001–2002
birds: two White-chinned Petrels Procellaria aequinoctialis and one Grey Petrel P. cinerea. Average ... : two White-chinned Petrels Procellaria aequinoctialis and one Grey Petrel P. cinerea . Average seabird ... Abstract: This paper summarises seabird bycatch during 1 July 2001-30 June 2002 of sanctioned ... This paper summarises seabird bycatch during 1 July 2001-30 June 2002 of sanctioned longline ...
Meeting Document : WG-FSA-02/17 : Author(s): B.P. Watkins (South Africa)
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Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes
by autoline vessels, that are effective in reducing the mortality of white-chinned petrels, one of the world’s ... , that are effective in reducing the mortality of white-chinned petrels, one of the world’s most difficult seabird ... priority because Spanish system gear, while fast to deeper depths (10-20 m), is slow to clear surface ... between weights on longlines (30 m, 40 m and 50 m) and mass of the weights (4 kg, 6 kg and 8 kg) on sink ...
Meeting Document : WG-FSA-06/22 : Author(s): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)
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Preliminary proposal for designation an Antarctic Specially Protected Area in the Argentine Islands Archipelago and nearby Graham Coast Antarctic Peninsula region
terrestrial and additional marine component could serve as one of the scientific reference areas of the broad ... ASPA with a combination of mainly terrestrial and additional marine component could serve as one ... many years. There are three main elements are planned to include into the planned ASPA. The ASPA marine ... project 039;Establishing a CEMP Camera Network in Subarea 48.1039;, run by USA, Argentina, Australia ...
Meeting Document : SC-CAMLR-38/BG/21 Rev. 1 : Author(s): Delegation of Ukraine
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The principal results of YugNIRO complex studies in the Indian sector of the Antarctic
Abstract: In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies ... In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the Antarctic ... in the Antarctic. Two essential points should be emphasized in the ideology and methodology of the studies carried ... . Two essential points should be emphasized in the ideology and methodology of the studies carried out ...
Meeting Document : WG-EMM-98/12 : Author(s): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 – Reflection on the recommendations by WG-EMM-17 and SC-CAMLR-XXXVI
raised at WG-EMM-17 and SC-CAMLR-XXXVI (SC-CAMLR-XXXVI, Annex 6, §§ 5.1-5.14). The implementation ... of recommendations and questions raised by WG-EMM-17 and SC-CAMLR-XXXVI was already presented at the Workshop ... of Spatial Management (Cambridge, UK, 2 to 6 July 2018), where the great amount of work was acknowledge ... document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 ...
Meeting Document : SC-CAMLR-XXXVII/BG/15 : Author(s): Delegation of Germany
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Validation of age determination in Notothenia coriiceps, by means of a tag-recapture experiment at potter cover, South Shetland Islands
and after the period of liberty. In scales of those specimens recovered after 11-13 months, one extra ... annulus was laid down. The same analysis in one individual recovered after 21 months resulted in 2 extra ... (s): E.R. Barrera-Oro and R.J. Casaux (Argentina) Title: Validation of age determination in Notothenia ... . In scales of those specimens recovered after 11-13 months, one extra annulus was laid down. The same ...
Meeting Document : WG-FSA-94/12 : Author(s): E.R. Barrera-Oro and R.J. Casaux (Argentina)
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
analyses suggests two groups of trips, one of which can tentatively be considered to have better data. Tags ... groups of trips, one of which can tentatively be considered to have better data. Tags released by trips ... 039;s Law for the distribution of the first significant digit, whether length-frequency data have been ... sets from different trips in the Ross Sea Antarctic toothfish fishery. Cluster analyses suggests two ...
Meeting Document : WG-SAM-08/13 : Author(s): D.A.J. Middleton and A. Dunn (New Zealand)
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Distribution and ecology of Chaenocephalus aceratus (Channichthyidae) around South Georgia and Shag Rocks (Southern Ocean).
Abstract: Chaenocephalus aceratus (Family Channicthyidae) is one of the dominant species ... Chaenocephalus aceratus (Family Channicthyidae) is one of the dominant species of demersal fish ... that growth was fast in the first five years with males and females attaining lengths at first spawning of 440 ... Biol., 30 (12): 1523–1533 (2007)) Title: Distribution and ecology of Chaenocephalus aceratus ...
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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Outline of a research program to investigate the abundance, abundance trends and stock structure of large whales in the Indo-Pacific region of the Antarctic, including a survey plan for the 2019/20 austral summer season
Method, to be conducted alternatively in IWC Areas III, IV, V and VI by one or two specialized vessels ... utilizing the Line Transect Method, to be conducted alternatively in IWC Areas III, IV, V and VI by one ... or two specialized vessels, during a tentative period of eight austral summer seasons. Analyses related ... will be based on large and consistent data sets. The survey plan for the 2019/20 austral summer season ...
Meeting Document : WG-EMM-2019/68 : Author(s): Delegation of Japan