Résultats de la recherche

1. A quantified Bayesian maximum entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the 2000 CCAMLR survey

   Bayesian framework also allows an intrinsic calculation of the error in any resulting density estimate ... ) were calculated for all 1,726,332 pixels in the reconstructed area. The MaxEnt maps of the density ... of krill in each of the SSMUs was: Antarctic Peninsula Pelagic Area (APPA) 65.192 Mt; Antarctic ... quantified Bayesian maximum entropy estimate of Antarctic krill abundance across the Scotia Sea and in small ...

   Meeting Document : WG-EMM-05/42 : Auteur(s): B.G. Heywood, S.F. Gull and A.S. Brierley (United Kingdom)

2. Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program

   Abstract:  CCAMLR has monitored marine debris in the Convention Area since the establishment of ... the marine debris program in 1989. In 2017, WG-FSA recommended that lost fishing gear reported from ... vessels be included in annual updates on marine debris. Rates of hook loss in longline fisheries revealed ... a significant variation in the reporting rates between CCAMLR fisheries. When gear was reported lost ...

   Meeting Document : WG-FSA-18/17 : Auteur(s): CCAMLR Secretariat

3. The krill maturity cycle: a conceptual description of the seasonal cycle in Antarctic krill

   Abstract:  A long term study on the maturity cycle of Antarctic krill was conducted in a research ... there were differences in length of the cycle and intermoult periods between the experimental conditions ... description of the seasonal cycle in Antarctic krill Approval:  Approved ... temperature and food conditions, and the succession of female maturity stages and intermoult periods were ...

   Meeting Document : WG-EMM-06/23 : Auteur(s): S. Kawaguchi, T. Yoshida, L. Finley, P. Cramp and S. Nicol (Australia)

4. Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in February-March 2008

   Ross Sea region in support of the International Polar Year Census of Antarctic Marine Life (IPY-CAML ... antarcticum). Silverfish are a key link between plankton and the community of top predators in the shelf ... estimates of acoustic biomass of silverfish in the Ross Sea based on this TS-length relationship were ... survey of the Ross Sea region in February-March 2008 Approval:  Approved ...

   Meeting Document : SG-ASAM-09/05 : Auteur(s): R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand)

5. Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.

   participated in the research project in each of the three fishing seasons and the progress achieved during the ... the southern half of Subarea 48.6 already in the current season, more than total number for all ... :  Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being ... previous seasons. To date for the first three years of the research project biological data have been ...

   Meeting Document : WG-SAM-15/50 : Auteur(s): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

6. Results of the 2015 multi-Member longline survey for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) and proposal for 2016 operations

   longline gear to sample toothfish populations was carried out in the northern areas (60°‑ 66° S) of SSRUs ... Secretariat. We recommend continuing the survey with minor modifications to aid in the achievement of the ... . Petrov (Russia) Title:  Results of the 2015 multi-Member longline survey for toothfish in the northern ... Abstract:  The first year of a two-year and multi-member research survey using standardised ...

   Meeting Document : WG-FSA-15/32 : Auteur(s): S.J. Parker, R.J.C. Currey (New Zealand), M. Söffker, C. Darby (United Kingdom), O. Godø (Norway) and A. Petrov (Russia)

7. Interannual variation in the diet of the Antarctic prion Pachyptila desolata at South Georgia

   . Differences in the prey species taken and observations of foraging behaviour suggest that in years of low ... , J.P., Edwards, T.M., Reid, K. Title:  Interannual variation in the diet of the Antarctic prion ... Abstract:  The diet of the Antarctic Prion Pachyptila desolata was examined using food samples ... regurgitated by adult birds during five breeding seasons at Bird Island, South Georgia. In all years the diet ...

   Meeting Document : WG-EMM-97/12 : Auteur(s): Croxall, J.P., Edwards, T.M., Reid, K.

8. Proposals on improving the governance and control of fishing vessels operating in the Southern Ocean

   the governance and control of fishing vessels in the Southern Ocean, thereby enhancing safety, and ... Masters, and identification of requirements for environmental response and monitoring in the event of an ... incident. Additionally, CCAMLR should make a commitment to engage fully in the extension of the Polar Code ... by ASOC Title:  Proposals on improving the governance and control of fishing vessels operating in the ...

   Meeting Document : CCAMLR-XXXIII/BG/22 Rev. 1 : Auteur(s): Submitted by ASOC

9. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   each SSMU; the second is proportional to the estimated standing stock of krill in each SSMU; and the ... allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea ... Abstract:  With the intent of stimulating discussion, we present four options for subdividing the ... precautionary catch limit of krill for Area 48 into the small-scale management units (SSMU) adopted at CCAMLR ...

   Meeting Document : WG-EMM-03/36 : Auteur(s): R.P. Hewitt, G. Watters (USA) and P.N. Trathan (United Kingdom)

10. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

    the curve for both sexes provides the best available representation of growth in the species: Lt ... caudal thorns, were used to estimate the ages of Amblyraja georgiana from the Ross Sea. Caudal thorns ... , producing uncertain age estimates. Furthermore, annual deposition of thorn bands has not been validated. The ... the possibility that thorn growth ceases in large individuals. Von Bertalanffy growth curves are ...

    Meeting Document : WG-FSA-04/29 : Auteur(s): M.P. Francis and C. Ó Maolagáin (New Zealand)

Pages