Résultats de la recherche
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.2 in 2014/15
the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of Dissostichus mawsoni in Subarea 58.4.2. The stock size for a research block (5842_1 ... the CPUE method recommended at the last WG-FSA meeting. As we proposed at the WG-FSA meeting last year ... to estimate appropriate catch limit, we propose to continue the current research operation for at ...
Meeting Document : WG-SAM-14/03 : Auteur(s): Delegation of Japan
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Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011
Abstract: The 2011 groundfish survey took place at South Georgia and Shag Rocks on the FV Sil ... the shelf. Catch-weighted length frequencies of mackerel icefish indicated that 3+ sized fish ... dominated at Shag Rocks, however 1+ and 2+ sized fish were present in larger proportions at South Georgia. A ... mean biomass of 49,353 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 31,373 ...
Meeting Document : WG-FSA-11/29 : Auteur(s): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)
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Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
0.140 ± 0.014 m-1 which was in the upper range of values measured by ship surveys at South Georgia. When ... Abstract: This study examined the feasibility of using time depth recorders (TDRs) to measure ... (Arctocephalus gazella) at Bird Island, South Georgia (54° 00' S 38° 02' W) in the 1994/5 austral ... ) 7.1 ± 0.7 d. A total of 25657 dives were recorded with a mean dive depth and duration of 18.0 ± 3.6 m ...
Meeting Document : WG-EMM-99/28 : Auteur(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLANDS (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS
Abstract: At CCAMLR-XXVI the Working Group on Fish Stock Assessment (WG-FSA) noted a lack of ... gather invertebrate by-catch data at higher taxonomic resolutions. To encourage the development of ... specific reference material for the identification of benthic invertebrates in areas specific to which ... observers carry out their activities (SC-CAMLR-XXVI: Annex 5, paragraph 6.32). To improve the standard of ...
Meeting Document : SC-CAMLR-XXVIII/BG/12 : Auteur(s): Delegation of Australia
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Proposition portant création d'une aire marine protégée dans la région de la mer de Ross
MPA proposal at the recent meetings of the Scientific Committee and Commission in Bremerhaven in July ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment by the Commission for the Conservation of Antarctic Marine Living Resources ... (Commission or CCAMLR) of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ...
Meeting Document : CCAMLR-XXXII/27 : Auteur(s): Delegations of New Zealand and the USA
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Update to recruitment series for Patagonian toothfish in the Heard Island region
Abstract: The recent fish survey at in the vicinity of Heard Island in 2000 has provided ... estimates of recruitment for at least one new cohort (1996) and another estimate of the 1995 cohort. The ... . Surveys aimed at providing a time series of recruitments could focus on this area. However, if estimates ... older cohorts are likely to be distributed more widely than the shallow part of the Heard Plateau ...
Meeting Document : WG-FSA-00/42 : Auteur(s): A. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)
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Antarctic fur seals in the South Shetland Islands: pup production and population trends
30 January –5 February 2002. Multiple counts of pups at each colony were conducted to establish ... Abstract: Discovered in 1819, the South Shetland Islands soon became the focus of intensive ... were found at Cape Shirreff, Livingston Island in January 1960. In 1987, an archipelago-wide aerial and ... reports the results of a ground survey of all known fur seal colonies from Smith to Elephant Islands from ...
Meeting Document : WG-EMM-02/51 : Auteur(s): M.E. Goebel (USA), V.I. Vallejos (Chile), W.Z. Trivelpiece, R.S. Holt (USA) and J. Acevedo (Chile)
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Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea
, Ross Sea, at the foot of the eastern slopes of Mount Melbourne, about 50 km NE of Mario Zucchelli ... Station at Terra Nova Bay (Italy). Edmonson Point is one of the largest of the few low-lying coastal ice ... ecosystems. Because of the diverse habitats and features, a wide range of science is conducted at the site ... special protection. The site is representative in the sense that a wide range of freshwater habitats is ...
Meeting Document : WG-EMM-05/7 : Auteur(s): Delegation of Italy
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Polar Code Phase 2 and next steps for Southern Ocean vessel management
CCAMLR Members in the work at the IMO and also identifies actions to be undertaken ahead of completion of ... Abstract: This paper provides an update on the progress at the International Maritime ... Organization (IMO) on the timetabling and development of a second phase of work on the International Code for ... vessels, pleasure craft, small cargo vessels). It leads to recommendations on the engagement of CCAMLR and ...
Meeting Document : CCAMLR-XXXVI/BG/26 : Auteur(s): Submitted by ASOC
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
Abstract: It is widely acknowledged that counts of Adélie and other penguin species at breeding ... the availability fraction at times other than the date of last egg lay. Differences in the ... sites in Antarctica during the breeding season are influenced by the date at which they are undertaken ... . A count of some attribute of the population on any date may therefore need to be adjusted by some ...
Meeting Document : WG-EMM-04/54 : Auteur(s): L. Emmerson, B. Raymond and C. Southwell (Australia)