Resultados de la búsqueda
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Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02
indices from both models show an increasing trend over the duration of the fishery, except for the 2001 ... the distribution of effort among seasons. As only four years of data are available for analysis, these ... ) from the exploratory fishery for Antarctic toothfish Dissostichus mawsoni, which has operated in ... Subarea 88.1 for five seasons, from 1997 to 2002. Two analyses are presented. The first (all-ground ...
Meeting Document : WG-FSA-02/41 : Autor(es): R.G. Blackwell and S.M. Hanchet (New Zealand)
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GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH
not an ideal time for a survey. Author(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J ... sea-floor areas and adjusting this for the low headline height of the UK trawl (see CCAMLR WG-FSA ... tonnes in Years 1 & 2 respectively. The Patagonian toothfish population was dominated by the same ... estimates and length frequencies are reported for other non-target species. Conducing the survey in April ...
Meeting Document : WG-FSA-08/28 : Autor(es): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)
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New Zealand Antarctic research programme
size over the last 10 years. Possible reasons for this, and for annual fluctuations in numbers breeding ... identifies the need for complementary Ross Sea baseline studies including: studies of primary productivity ... photographed from an RNZAF C-130 in December. Details of methods and logistics are discussed. In New Zealand ...
Meeting Document : WG-CEMP-92/24 : Autor(es): P.R. Wilson (New Zealand)
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At-sea distribution and prey selection of Antarctic petrels and commercial fisheries
like seabirds. In the Southern Ocean, there is an extensive fishery for Antarctic krill Euphausia ... Antarctic petrels was limited but varied greatly among and within years, and was high in some periods during ... by trawls or from krill taken by most Antarctic krill predators. Selectivity for specific Antarctic ... Workflow Status: Content Approved Delegation responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-16/P15 : Autor(es): S. Descamps, A. Tarroux, Y. Cherel, K. Delord, O.R. Godø, A. Kato, B.A. Krafft, S.-H. Lorentsen, Y. Ropert-Coudert, G. Skaret and Ø. Varpe
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
decimated in the first two years of the fishery following catches of about 500,000t. Two other species have ... deep longlining for toothfish (Dissostichus eleginoides and D. mawsoni) has caused a resurgence of ... Antarctic arose primarily from concern over potential effects of a fishery for the very abundant Antarctic ... krill, Euphausia superba. This species is considered to be an important prey of a wide range of avian ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals
aspect of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around the ... - Southern Oscillation (ENSO), as an important mechanism in Antarctic marine ecosystems. Author(s): J.W ...
Meeting Document : WG-CEMP-91/13 : Autor(es): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)
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Implementation of the Catch Documentation Scheme (CDS)
Abstract: The CDS was effectively implemented in 2018 by 21 Member States, 3 Acceding States and ... 1 NCP. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... contacted 9 NCPs to seek their engagement in the CDS in 2018. Author(s): CCAMLR Secretariat Title ... responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XXXVII/BG/09 : Autor(es): CCAMLR Secretariat
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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ...
Meeting Document : WG-EMM-00/49 : Autor(es): D.A. Demer (USA)
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Has climate change promoted genetic fragmentation in the ice-dependent fish Pleuragramma antarcticum?
in the central region of the western AP for two consecutive years, all suggest that this sea-ice ... Antarctica highly impacted by regional warming. We found a single gene pool and an absence of inter-annual ...
Meeting Document : WG-FSA-13/67 : Autor(es): C. Agostini, T. Patarnello (Italy), J. Ashford, J. Torres (USA) and L. Zane (Italy)
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Features of chronology and breeding success of Pygoscelis papua and Pygoscelis adeliae penguins in the Wilhelm Archipelago (CCAMLR Subarea 48.1)
the penguin colonies for observation breeding success of penguins: arrival to colony, copulation, egg ... lay, hatch, and creche, has been applied. This method was introduced for the first time in the ... timeline is expected more than five years. The traditional visual observation of biologists from time to ... breeding success of penguins can be used as an indication of the status of lower trophic levels. Future ...
Meeting Document : WG-EMM-18/P13 : Autor(es): I.V. Dykyy, G.P. Milinevsky, O.L. Savitsky, D.G. Lutsenko, P.B. Khoetsky, M.F. Veselsky, V.M. Smagol, A.O. Dzhulay, J.V. Tsaryk, K.M. Nazaruk, A.T. Zatushevsky, A.O. Simon and M.A. Telipska