Résultats de la recherche

1. CHARACTERISING KRILL FISHERY DYNAMICS USING A RANDOM WALK MODEL

   fishable target concentrations showed differences between Subareas with targets in Subarea 48.1 being most ... tonnes/hour and 7 tonnes/hour in autumn in Area 48.1. Fishers seemed to be forced to make a number of ... season since generally less searching seemed to be required due to higher target density in the fishing ...

   Meeting Document : WG-EMM-09/18 : Auteur(s): S. Kawaguchi, S. Candy and A. Constable (Australia)

2. Age-length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995

   on the readings of otoliths collected during the R/V Holmberg survey in February 1995. Small and ... medium sized fish (total length 12-34 cm) predominated in the samples at South Georgia, while larger ... Rocks respectively. At South Georgia, a good agreement between modes in the size distribution and mean ... are in line with previous results. Author(s):  Casaux, R., Marschoff, E., Barrera-Oro, E. Title:  Age ...

   Meeting Document : WG-FSA-95/37 : Auteur(s): Casaux, R., Marschoff, E., Barrera-Oro, E.

3. Improving the process for the establishment of marine protected areas by CCAMLR and Antarctic Treaty Parties

   Antarctic Marine Living Resources (CCAMLR) and Antarctic Treaty Consultative Parties (ATCPs) in respect of ... -operate in the establishment and implementation of MPAs in the Southern Ocean. It also examines the ... current process for declaring MPAs in the areas of application of the Antarctic Treaty and the Convention ...

   Meeting Document : WS-MPA-05/09 : Auteur(s): Delegation of Australia

4. Linking fish and shags population trends

   reliable cause of the declining trend observed in shag colonies at the South Shetland Islands is the ... concomitant decrease in the abundance of two of their main preys, the nototheniids Notothenia rossii and ... Gobionotothen gibberifrons, owed to the intensive industrial fishing in the area in the late 1970s. Author(s ...

   Meeting Document : WG-EMM-12/36 : Auteur(s): R. Casaux and E. Barrera-Oro (Argentina)

5. Linking fish and shags population trends

   reliable cause of the declining trend observed in shag colonies at the South Shetland Islands is the ... concomitant decrease in the abundance of two of their main preys, the nototheniids Notothenia rossii and ... Gobionotothen gibberifrons, owed to the intensive industrial fishing in the area in the late 1970s. Author(s ...

   Meeting Document : WG-FSA-12/05 : Auteur(s): R. Casaux and E. Barrera-Oro (Argentina)

6. Testing for genetic differentiation between two size classes of the starry skate (Amblyraja georgiana)

   Abstract:  Two size classes of A. georgiana have been described in by-catch fishing data reported ... in the catch data from the Ross Sea fisheries. We extracted DNA from A. georgiana samples from both ... size classes collected by Scientific Observers in the Ross Sea. We determined the DNA sequences of five ... among the samples of A. georgiana that were collected in the Ross Sea region, and the data did not ...

   Meeting Document : WG-FSA-12/53 : Auteur(s): P. Ritchie and A. Fleming (New Zealand)

7. Steepness for Antarctic toothfish (Dissostichus mawsoni) based on life history

   -recruitment relationship, it is deeply rooted in the biology of each species.  Furthermore, specifying ... points that are commonly used in fisheries management.  Thus, one cannot pick an arbitrary value of ... steepness in a stock assessment.  We take the first step towards a consistent treatment of steepness for ... estimates of steepness and their use in stock assessments. Author(s):  M. Mangel, J. Brodziak and G.M ...

   Meeting Document : WG-FSA-14/32 : Auteur(s): M. Mangel, J. Brodziak and G.M. Watters (USA)

8. Population variability of biological parameters of penguins along the Antarctic Peninsula

   parameters and factors affecting penguins biology along the Antarctic Peninsula is presented in order to ... contribute to the general knowledge of penguin biological variation, to generate a data baseline in the ... parameters, higher abundance of ectoparasites and a higher stress in northern populations. Contaminant levels ... and genotoxic damage are associated with human activity mostly located in the northern populations as ...

   Meeting Document : WG-EMM-2019/72 : Auteur(s): A. Barbosa

9. ECOSYSTEM SERVICES OF THE SOUTHERN OCEAN

   resources, and the regulation of global climate and sea level. Assessing ecological processes in terms of ... the Southern Ocean ecosystem is generally under-represented in assessments of ecosystem services at ... making processes within the ATS are in many ways pre-adapted to deliver evidence-based policy which takes ... gathering work which has been conducted to support decision making in the Antarctic context could relatively ...

   Meeting Document : WG-EMM-11/21 : Auteur(s): S.M. Grant, S.L. Hill and P.N. Trathan (UK)

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

    in different working groups. There is also a need to give time to emerging issues for which there is ... insufficient time at present in the existing working groups, such as consideration of marine protected areas in ... the use of marine protected areas in the CCAMLR context, ii) Development of assessment methods – to ... Fishing could be spread across all three with a more dedicated report in the Assessment working group as ...

    Meeting Document : WG-EMM-05/35 : Auteur(s): A.J. Constable (Australia)

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