Résultats de la recherche
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Sea ice characterisation of the proposed Ross Sea region Marine Protected Area Special Research Zone
Abstract: Paper CAMLR-XXXIV/29 proposes an MPA for the Ross Sea region that includes a Special ... ice within and surrounding the boundaries of the proposed SRZ over the past 16 years, the impact it ... has had on the fishery in the area during that time, and potential influences sea ice might impose on ... achieving the objectives of the proposed SRZ in the future. Based on historic satellite-derived sea ice ...
Meeting Document : SC-CAMLR-XXXIV/BG/31 : Auteur(s): S. Parker, S. Hoyle, S. Hanchet and R.J.C. Currey (New Zealand)
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Summary of research voyages in the South Orkney Islands region in 2015/16
Abstract: Two scientific research voyages were undertaken on board the RRS James Clark Ross in ... the South Orkney Islands region during the 2015/16 austral summer. These surveys together involved ... inform the further development of spatial management, including feedback management of the krill fishery ... , in this region. The South Orkneys Ecosystems Studies cruise (SOES, Jan-Feb 2016) was led by the UK ...
Meeting Document : SC-CAMLR-XXXV/BG/28 : Auteur(s): Delegations of the United Kingdom and Norway
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On biogeographic patterns of benthic invertebrate mega fauna on shelf areas of the Southern Ocean Atlantic sector
Abstract: The ideal approach to bioregionalisation of Antarctic and Southern Ocean shelf ... communities incorporates a range of data on physical, environmental and biological properties, as well as the ... the Atlantic sector of the Southern Ocean were analysed quantitatively from scientific survey trawl ... scale, with an ultimate aim of determining broad patterns of distribution. The region for which the ...
Meeting Document : WS-BSO-07/10 : Auteur(s): S.J. Lockhart and C.D. Jones (USA)
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Estimating fishing gear selectivity for Patagonian toothfish (Dissostichus eleginoides) caught by trawlers on the Heard Island plateau region (Division 58.5.2) using trawl and longline length frequency data and forward-calculated continuation ratios
Abstract: Length-dependent fishing selectivity for trawlers fishing for the Patagonian toothfish ... (Dissostichus eleginoides) on the Heard Island Plateau (Division 58.5.2) was modelled as a 3-segment linear ... selectivity and a plateau section in between for the length range where fish are assumed fully selected. Using ... -2005 the upper arm of the gear selectivity function for trawlers is estimated using a two-stage process ...
Meeting Document : WG-FSA-05/65 : Auteur(s): S.G. Candy (Australia)
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Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population
Abstract: Understanding the demographics of Antarctic krill over large scales may be complicated ... by regional differences in the 11 processes that govern population structure. The influence of ... regional differences in growth and mortality on population size 12 structure was examined using data on the ... length–frequency distribution of krill in the Scotia Sea using samples from the South 13 Shetland Islands ...
Meeting Document : WG-EMM-02/16 : Auteur(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)
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Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001
around Elephant Island during 27 January to 4 February 2001. Results show a spatial separation of the ... juvenile and the spawning stock. The station grid was extended to the south, where a large proportion of ... during the past years (between 198 and 230 krill 1000 m-3, i.e. between 40 and 46 m-2 or 11.3 g m-2). The ... proportional recruitment index for the entire survey area for the 1999/2000 year class was R1 = 0.573, and the ...
Meeting Document : WG-EMM-01/10 : Auteur(s): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)
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BEACH DEBRIS SURVEY AT CAPE SHIRREFF, LIVINGSTON ISLAND, DURING THE ANTARCTIC SEASON 1996/97
plastic pieces to avoid that tllis material may enter the CEMP Site during storms and windy weather. As it ... ) were 421 articles. The total density of marine debris collected on the site has increased from 0.65 ... Abstract: During the Antarctic season 1996/97 a beach debris survey was carried out on the ... occurred in all previous seasons with monitoring activities, plastic was the principal item (1517 pieces ...
Meeting Document : CCAMLR-XVI/BG/35 : Auteur(s): Delegation of Chile
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
Abstract: Basing on materials of research expeditions and fishing cruises to the Kerguelen ... Islands shelf in the period from 1970 to 1991, dynamics of size- age structure of marbled rockcod ... the data collected in the joint Soviet-French expedition on board RTMA Orlinoye in May-Jine 1991 were ... used to characterise the age composition. It was determined that in the initial years of exploitation ...
Meeting Document : WG-FSA-94/04 : Auteur(s): P.B. Tankevich (Ukraine)
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of Dissostichus eleginoides in Division 58.4.3a. The stock size for block 5843a_1 was ... estimated using the Petersen estimator and the CPUE x seabed analogy method using effective data on tagging ... experiment and appropriate reference area (north of Subarea 48.4) for the CPUE method recommended at the last ...
Meeting Document : WG-SAM-14/04 : Auteur(s): Delegation of Japan
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Committee for Environmental Protection: 2015 Annual Report to the Scientific Committee of CCAMLR
Abstract: Cooperation between the Scientific Committee of CCAMLR (SC-CAMLR) and the Committee for ... Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit of ... both. In order to avoid duplicate reporting between the two committees, and following discussions ... between the Chairs of the CEP and SC-CAMLR, the report of the CEP meeting is presented to SC-CAMLR by the ...
Meeting Document : SC-CAMLR-XXXIV/BG/14 : Auteur(s): CEP Observer to SC-CAMLR (Dr P. Penhale, USA)