Résultats de la recherche

1. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   estimated from tagging returns to be 1068.7 tonnes. In previous years the harvest rate used for Patagonian ... Approved Delegation responsibility for releasing documents:  United Kingdom ...

   Meeting Document : WG-FSA-16/39 : Auteur(s): S. Wright, N. Walker, M. Söffker and T. Earl

2. Krill caught by predators and nets revisited: interpreting prey selection in proper temporal–spatial scales

   spatial temporal scales for the two data sets are approximated as close as possible we found no difference ... and predator diet sampling. Comparisons of these two methods show broadly coherent results but also ...

   Meeting Document : WG-EMM-04/49 : Auteur(s): M.E. Goebel, V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky and A.C. Allen (USA)

3. Krill consumption by crabeater seals in CCAMLR Divisions 58.4.1 and 58.4.2

   crabeater seals in this region in 1999/00 was estimated to be 3.8 (95% CI 2.4-6.0) million tonnes per year ... . This represents approximately 20% of the krill biomass estimated from acoustic surveys. Author(s):  C ... :  Content Approved Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : WG-EMM-16/66 : Auteur(s): C. Southwell, J. Forcada, L. Emmerson, A. Constable, S. Kawaguchi and P. Trathan

4. OCEANIC CIRCUMPOLAR HABITATS OF ANTARCTIC KRILL

   evidence for a compensating southwards migration, with an increasing proportion of krill found south of the ... view that krill require high food concentrations, with a distribution often linked to shelves. For a ... responsibility for releasing documents:  CCAMLR Secretariat ... growth rates and predation losses are atypically high. Emphasis on these areas has led to the current ...

   Meeting Document : WG-EMM-08/P04 - Abstract : Auteur(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming

5. Acoustic estimates of krill density at South Georgia during 11 austral summers between 1981 and 1998

   are presented for eleven austral summers between 1981 and 1998. Krill abundance at the island ... fluctuated widely from year to year over this time, ranging from?2 to?150 gm-2 (wet weight). The 1982, 199 1 ... and 1994 austral summer seasons were characterised by particularly low abundances of krill. For five ... of the summers between 1990 and 1998 it was possible to calculate separate density estimates for ...

   Meeting Document : WG-EMM-98/51 : Auteur(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)

6. Strengthening the Ross Sea Research and Monitoring Plan to deliver effective, measurable, and robust management

   , measurable, and robust management Microsoft Word File:  sc-xxxvi-bg-30.docx Approval:  Approved Secretariat ... Workflow Status:  Content Approved Document Release Consent:  Yes Delegation responsibility for releasing ...

   Meeting Document : SC-CAMLR-XXXVI/BG/30 : Auteur(s): Submitted by ASOC

7. Histopathology of Antarctic krill, Euphausia superba, bearing black spots

   nodules had an opening on the body surface of the krill. A single melanized nodule often contained more ... genes. More than three bacterial species or strains were also confirmed by in situ hybridization for 16S ... Abstract:  Small black spots have been noticed on the cephalothorax of Antarctic krill, Euphausia ... spots, and classified into either Psychrobacter or Pseudoalteromonas based on the sequences of 16S rRNA ...

   Meeting Document : WG-EMM-08/P09 : Auteur(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu

8. CCAMLR’s next steps to stop IUU fishing

   for the effective implementation of those enhanced port State measures by developing countries. At the ... with IHS-F, obtains an IMO number, and reports this number in all relevant communications. Author(s ... Status:  Content Approved Document Release Consent:  Yes Delegation responsibility for releasing ... package of Conservation Measures on IUU fishing adopted by CCAMLR, there are still significant steps that ...

   Meeting Document : CCAMLR-XXX/BG/22 : Auteur(s): Submitted by ASOC

9. A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80

   November 1979 and April 1980, the fishery being terminated when the catch per unit effort fell to an ... applied in this area of high concentration, accounting for almost 95 per cent by mass of the total catch ... virtually constant. Some morphometric relationships and a factor for converting processed crab section mass ... uneconomic level. The extent of the L. murrayi grounds is examined on the basis of catch-per-unit-effort data ...

   Meeting Document : WS-CRAB-93/21 : Auteur(s): R. Melville-Smith (South Africa)

10. Report of the SC-CAMLR Observer (Japan) to the Fourth Meeting of the Scientific Committee of the Southern Indian Ocean Fisheries Agreement (SIOFA) (Yokohama, Japan, 25 to 29 March 2019)

    toothfish catches and incidental mortality of seabirds. SIOFA SC4 agreed that an increased level of ... interaction with CCAMLR was timely given the increased interest in fishing for Patagonian toothfish in SIOFA ... responsibility for releasing documents:  Japan ... main areas of interest from a CCAMLR perspective were the discussion of SIOFA SC4 on VMEs, Patagonian ...

    Meeting Document : SC-CAMLR-38/BG/12 : Auteur(s): SC-CAMLR Observer (Japan)

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