Résultats de la recherche

1. Dynamics of Antarctic krill in the Bransfield Strait during austral summer and autumn investigated using acoustic data from a fishing vessel

   integration assuming they constituted the bulk of krill biomass. Our results indicated a major shift in mid ... -April which included increased biomass, increased vertical distribution of swarms, a shift in diel ... daytime in May, and also a shift in the length distribution of krill. The results strongly support recent ... followed by a gradual shift in swarming behavior. Our results further showed that the fishing vessel ...

   Meeting Document : WG-EMM-17/40 : Auteur(s): X. Wang, G. Skaret, O.R. Godø and X. Zhao

2. Feeding ecology of the two sympatric fish species Notothenia rossii and N. coriiceps from western Antarctic Peninsula: a fatty acids and stable isotopes approach

   Abstract:  Biomarker analysis, especially fatty acids (FA) and stable isotopes (SI), has become a ... . Notothenia rossii showed a higher total FA concentration, with high levels of polyunsaturated FA (PUFA) such ... might suggest a possible trophic niche segregation between N. rossii and N. coriiceps, both species ... occupy a similar TP (N. rossii = 3.1, N. coriiceps = 3.5). Furthermore, we found a higher total ...

   Meeting Document : WG-FSA-2019/26 : Auteur(s): E. Moreira, M. Novillo, K. Mintenbeck, E. Barrera-Oro and M. De Troch

3. A proposal for streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources

   Abstract:  The work of the Scientific Committee is expanding with a duplication of many functions ... in the two working groups and subgroups. There is also a need to give time to emerging issues for ... marine protected areas in a CCAMLR context and the development and evaluation of management strategies ... develop a work program that does not require all issues to be addressed every year. The Working Groups are ...

   Meeting Document : SC-CAMLR-XXIV/BG/30 : Auteur(s): Delegation of Australia

4. Trends in bird and seal populations as indicators of a system shift in the Southern Ocean

   organisms. The Southern Ocean plays a critical role on global climate and there is growing evidence of ... a time lag of 2–9 years with temperatures, the population size of most seabirds and seals monitored ... . These changes, together with the indications of a simultaneous decrease in secondary production in sub ... -Antarctic waters and the reduction of sea-ice extent further south, indicate that a major system shift has ...

   Meeting Document : WG-EMM-03/53 : Auteur(s): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)

5. DEVELOPING A ‘BEST AVAILABLE SCIENCE’ BATHYMETRIC DATA FRAMEWORK FOR FISHERIES MANAGEMENT IN THE ROSS SEA

   available science” bathymetric data for the Ross Sea region along with a set of spatial tools in the form of ... computer scripts that provide a transparent and citable method to derive standard summary statistics for ... . Currently, we have obtained publically available bathymetric data sources, created a spatial database, and ... . Parker, S.M. Hanchet, B. Wood and A. Dunn (New Zealand) Title:  DEVELOPING A ‘BEST AVAILABLE SCIENCE ...

   Meeting Document : WG-FSA-09/38 : Auteur(s): S.J. Parker, S.M. Hanchet, B. Wood and A. Dunn (New Zealand)

6. A preliminary assessment of age and growth of eel cod (Muraenolepis sp.) and violet cod (Antimora rostrata) in the Ross Sea, Antarctica

   samples were not identified to species. However, they were obtained from a relatively confined areal and ... depth range, so probably comprise a single species. They are relatively short-lived, with a maximum ... ., 42.8 cm TL; K, 0.408 y-1; t0,-0.1 years. Violet cod are relatively long-lived, with a maximum estimated ... cm TL; K, 0.053 y-1; t0, 0.1 years. Author(s):  P.L. Horn and C.P. Sutton (New Zealand) Title:  A ...

   Meeting Document : WG-FSA-10/19 : Auteur(s): P.L. Horn and C.P. Sutton (New Zealand)

7. Revisiting CCAMLR’s Approach to Management – A compendium of papers that explores the implementation of the CAMLR Convention

   maintenance of a readily accessible record of CCAMLR’s history, progress and discussions across the fuller ... compendium may be a useful contribution to such a compilation and a useful resource for CCAMLR delegates at ... CCAMLR’s Approach to Management – A compendium of papers that explores the implementation of the CAMLR ...

   Meeting Document : CCAMLR-XXXIV/BG/26 : Auteur(s): Submitted by ASOC

8. Timescale of ovarian maturation in Notothenia coriiceps (Richardson); evidence for a prolonged adolescent phase

   Abstract:  Ovarian maturation in Notothenia coriiceps is known to include a period during which ... for about one year. The results from a two year study at Signy Island indicate that this adolescent ... accompanied by a failure to spawn and an alternative where fecundity is controlled by the number of small ... Notothenia coriiceps (Richardson); evidence for a prolonged adolescent phase Approval:  Approved ...

   Meeting Document : WG-FSA-93/26 : Auteur(s): Inigo Everson (United Kingdom)

9. A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari

   -frequency data for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 ... for the Age 2 Kerguelen Shelf stock, an order of magnitude lower than that calculated from a biomass ... survey in 1988 by the USSR. This biomass is consistent with that from previous cohorts and indicates a ... (Secretariat) Title:  A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari ...

   Meeting Document : WG-FSA-90/17 : Auteur(s): G. Duhamel (France) and D.J. Agnew (Secretariat)

10. A Comparison Between Age Determinations of the Antarctic Fish Notothenia gibberifrons Lönnberg Using Scales and Otoliths

    gibberifrons. When interpreted separately, only 25% of scale and otolith readings agreed. When a scale and ... otolith from a single simultaneously, 75% of readings agreed. of otolith readings changed between specimen ... otoliths. Author(s):  R. Coggan (United Kingdom), K. Skora (Poland), A. Murray and M. White (United Kingdom ... ) Title:  A Comparison Between Age Determinations of the Antarctic Fish Notothenia gibberifrons Lönnberg ...

    Meeting Document : WG-FSA-89/13 : Auteur(s): R. Coggan (United Kingdom), K. Skora (Poland), A. Murray and M. White (United Kingdom)

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