Résultats de la recherche

1. Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica

   consistent with previous research. Regression equations for converting standard length to total length and ... . Gonad maturity stage data showed that most fish were either immature or resting (mature). Gonadosomatic ... the data. Length-at-maturity and age-at-maturity ogives indicated that 50% of the fish sampled were ... mature at about 340–360 mm total length (TL) and about 3–4 years of age, and that 95% were mature at ... et al. (2006). CCAMLR has recommended that a number of research activities be undertaken by Member ... proved to be unnecessary due to the high pro- portion of fish with empty stomachs. The GSI was plotted ... of this model and the corresponding model with the same error structure (that did not assume ... colour with those produced by C. dewitti. It is possible that they may have been accidentally ingested ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Auteur(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott

2. Proposed expansion of research block 48.6_4 for more reliable stock assessment

   contribute to detecting tagged fish that had moved out of research block 48.6_4 to the continental slope ... /shelf. Author(s):  T. Ichii, T. Namba (Japan), D.C. Welsford (Australia) and K. Taki (Japan) Title ...

   Meeting Document : WG-FSA-15/24 : Auteur(s): T. Ichii, T. Namba (Japan), D.C. Welsford (Australia) and K. Taki (Japan)

3. RAPPORT SUR L'ÉVALUATION INDÉPENDANTE DES SYSTÈMES DE GESTION DES DONNÉES DE LA CCAMLR

   appropriately managed and that data and information are made available in accordance with CCAMLR’s rules for ... services. The reviewers proposed that these recommendations be implemented as part of the Secretariat’s ... as part of the on-going work of the Commission to ensure that CCAMLR’s information assets are ... determining risks that are relevant to the organisation’s information assets, assessing system controls, and ...

   Meeting Document : CCAMLR-XXX/05 : Auteur(s): Secretariat

4. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   been generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with ... georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... and growth in A. georgiana that is radically different from the published interpretation is presented ... 6–11 years) and greater maximum ages (28–37 years compared with 14 years). Several pieces of ... was 37 years compared with 28 years by reader 2. Reader 2’s ages increased for all eight skates that ... . Validation or verification techniques that have some promise include injec- tion with fluorochemical markers ... ): is there an upper limit to ages that can be determined from shark vertebrae? Mar. Freshw. Res., 58 ... georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Auteur(s): Francis, M.P. and M.J. Gallagher

5. Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011

   Rocks. These fish are likely to be the same cohort that was evident at Shag Rocks in 2010 (fish were ... between the 27th January and 6th February 2011. 87 random hauls were completed, with good coverage across ... the shelf. Catch-weighted length frequencies of mackerel icefish indicated that 3+ sized fish ... 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)

6. Conservation

   marine environment should be best dealt with institutionally, and that the forthcoming workshop between ... recommended that clarity was required as to where the issue of non-native species in relation to the Antarctic ... terrestrial specially managed areas.  Cooperation with SC-CAMLR on spatial protection highlighted. SC-CAMLR ... -XXX/BG/12 2.3.1.2 Furthermore, there was a need to ensure that there was alignment of policies in ...

   Page : Site Section: The Organisation

7. La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)

   Islands zone for 20 years, firstly with trawlers and more recently with longliners. It is the oldest ... australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral) Approval ...

   Meeting Document : WG-FSA-05/27 : Auteur(s): C. Lord, G. Duhamel et P. Pruvost (France)

8. Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds

   Abstract:  In response to the Department of Conservation's concerns for the accidental ... concept being a towed paravane with an endless cable employed to transport and release the bait at the ... this device proved successful with a 100 percent bait release rate achieved. Author(s):  Bentley, N ...

   Meeting Document : WG-FSA-97/54 : Auteur(s): Bentley, N., Smith, M.

9. Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements

   been determined earlier by means of observing the birds' breeding behaviour (first incubation ... shift). It was found that the combination of flipper breadth, bill depth and length of the middle toe ... incubation shift). It was found that the combination of flipper breadth, bill depth and length of the middle ... are very useful but during the breeding season they can be applied only after egg-laying. In many ... studies it would be necessary to know the sex of penguins on their arrival at the breeding colony. A ... "Standard of Birds' Measurements" proposed by Baldwin et al. (1931) with some modifications suggested by ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Auteur(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani

10. Update for CCAMLR WG-EMM on the BAS, BirdLife, SCAR penguin tracking database development and analysis project

    Global Procellariiform Tracking Database) will allow spatial analyses to be undertaken that will help ... Plus Fund) to build an integrated database that would facilitate the analysis of penguin tracking data ... . The database will have a web-based user interface that will allow data holders to submit data and ... attach a range of access levels; access may be granted only to the data holder, to a wider group, or to a ...

    Meeting Document : WG-EMM-14/03 : Auteur(s): P. Trathan, B. Lascelles (United Kingdom) and M. Hindell (Australia)

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