Resultados de la búsqueda
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Long-distance movements of Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni) from fishery-based mark-recapture data
and released of which 10 511 (9.4%) have been recaptured; for Antarctic toothfish there have been 69 ... management stock units it is unlikely to adversely influence the outcomes of tag-based assessments for ... and management stock units for toothfish is clearly important element in CCAMLR’s ecosystem-based ... approach to fisheries management. [this is an update to WG-FSA-16/25 Rev. 1] Author(s): CCAMLR Secretariat ...
Meeting Document : WG-FSA-17/06 : Autor(es): CCAMLR Secretariat
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The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04
Abstract: The Australian longliner Eldfisk was authorised to conduct an exploratory fishery for ... bycatch comprising around 4% of the total catch compared with 247 kg of total bycatch (4%) for SSRU D. In ...
Meeting Document : WG-FSA-04/66 : Autor(es): D. Erceg and E. van Wijk (Australia)
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Fecundity and size at sexual maturity of the bigeye grenadier (Macrourus holotrachys) at South Georgia (CCAMLR Subarea 48.3)
to 260,000 eggs, a relatively high number for a macrourid. Mature ovaries were found to contain eggs ... at different stages of development suggesting that M. holtrachys may have an extended spawning season ... final ovarian development is a prolonged process in M. holotrachys which probably lasts for a period of ... greater than a year. Sex ratios of specimens caught in the longline fishery are highly skewed with females ...
Meeting Document : WG-FSA-02/26 : Autor(es): T. Mulvey, S.A. Morley, M. Belchier and J. Dickson (United Kingdom)
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East Antarctica Planning Domain MPA Planning Reference Document #2: Draft MPA Report Part 2 - Descriptions of the proposed EARSMPA, the four highlighted MPAs and Activities in the Planning Domain
Abstract: This paper is Part 2 of an update of the draft MPA Report for the East Antarctica ... Planning Domain presented to WG-EMM in 2014 (WG-EMM-14/48). The draft MPA Report for the East Antarctica ...
Meeting Document : SC-CAMLR-XXXIII/BG/39 : Autor(es): Delegations of Australia and France
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Habitat preferences of Adélie and chinstrap penguins during pre-moult
Abstract: In order to understand and mitigate for the potential impacts of anthropogenic ... phase of the annual cycle. We show that Adélie penguins have an affinity to forage and moult on sea-ice ... Approved Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-18/P12 : Autor(es): V. Warwick-Evans, M. Santos and P.N. Trathan
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On the catchability of bottom trawl in relation to icefish (C. gunnari)
have been used when icefish bottom surveying. An analysis of total catchability and a differential one ... probability statistical theory for fishing trawls. Influence of trawling speed, trawl configuration and ...
Meeting Document : WG-FSA-SAM-04/11 : Autor(es): Kasatkina, S.M., Ivanova, V.F.
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
collected from a single year, the sample size and regression range available for length-weight relationships ... can be increased. However, the value of these data as a combined singular data set for one year of ... Abstract: In 1998, an offshore scientific trawl survey of bottom fish sampling within the 50-500 ... relationships for these three species. In general, these two data sets are complementary, and demonstrate well ...
Meeting Document : WG-FSA-99/31 : Autor(es): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Propuesta Preliminar para un Área Marina Protegida en el Dominio 1 PARTE A-2: Modelo de AMP
Abstract: This document contributes to the planning process for the designation of a Domain 1 MPA ... the Domain 1 MPA model, which was based on the identification of Priority Areas for Conservation (PAC ... constitute an appropriate mechanism to further discuss the Domain 1 MPA model, as well as the most adequate ... Workflow Status: Content Approved Delegation responsibility for releasing documents: Argentina ...
Meeting Document : SC-CAMLR-XXXVI/18 : Autor(es): Delegations of Argentina and Chile
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Fatty acids composition of spiny icefish Chaenodraco wilsoni in the Bransfield Strait and its implication to local food availability
Abstract: Spiny icefish (Chaenodraco wilsoni) is an important species of crocodile icefish native ... . wilsoni presents more omnivorous feeding for the TBW region, but more carnivorous feeding for the TWW ... responsibility for releasing documents: China ...
Meeting Document : WG-FSA-18/76 : Autor(es): Q.Y. Yang, G.P. Zhu and K. Reid
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ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... strong year classes, as is true of such fish elsewhere. A climate regime, the Southern Annular Mode, once ...
Meeting Document : WG-EMM-08/P07 : Autor(es): D. Ainley and L. Blight