Résultats de la recherche

1. Direct ageing of Antarctic krill (Euphausia superba) – potential utility of eyestalk sections for age determination

   examined and were determined to show distinct bands within the endocuticle consistent with their known age ... seasons.  Marks consistent with annuli observed in laboratory raised krill were observed. Length at age ... ) and fall on the line for two and three year old krill. If validated, the technique should allow the ... performed. First, longitudinal sections of the eyestalk from known age krill (2+ and 3+ years old) were ...

   Meeting Document : WG-EMM-15/45 : Auteur(s): C. Reiss (USA), R. Kilada (Canada) and S. Kawaguchi (Australia)

2. Spatial and temporal distribution patterns of acoustic backscatter in the New Zealand sector of the Southern Ocean

   bulk backscatter must be interpreted with caution. Vertical distribution of backscatter showed clear ... , mesopelagic and deep mesopelagic), with seasonal differences in concentration and behaviour. Deep mesopelagic ... transects collected between 2008 and 2014. Mean acoustic backscatter (s a) at 38 kHz varied between years ... could be related to MTLO abundance, trawl samples collected in 3 research voyages suggest that it may ...

   Meeting Document : WG-EMM-18/P06 : Auteur(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery

3. Integrated research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea, New Zealand and Ukraine

   updates the final year of the research plan with the recommendation from the Scientific Committee to ... integrate the Ukrainian research with the Korean and New Zealand research plan. The objective of this ... the proposal in 2017. The joint research proposal was for 3 years covering the period 2017/18, 2018/19 ...

   Meeting Document : WG-SAM-2019/02 : Auteur(s): Delegations of the Republic of Korea, New Zealand and Ukraine

4. Evaluation of de la Mare’s composite standardised index for generating a simple time-series summary of many long-term datasets on Antarctic predators: consequences of missing values and criteria for inclusion of predator parameters

   datasets on Antarctic predators. The value of the index in a given year is dependent on the specific ... parameters present in that year. In this respect, the robustness of the index is dependent on that subset of ... parameters being representative of all the parameters for that year. Clearly, this will depend on how ... specify general criteria for the inclusion of predator parameters in the index with regard to the ...

   Meeting Document : WG-EMM-98/45 : Auteur(s): A. Constable (Australia)

5. Revised research plan for the exploratory longline fishery for Dissostichus spp. in Division 58.4.2 in 2014/15

   Abstract:  Most things related to Dissostichus spp. in the eastern side of Antarctic has not been ... sizes were vulnerable with a big range of about 100-1,500 t per SSRU in 58.4.2. During the 2004-2014 ... assess the stocks and consider proper management measures. Based on CCAMLR’s fishery report, the eastern ... bottom longline vessel, KINGSTAR belonged to Sunwoo Company in accordance with paragraph of CM 24-01 and ...

   Meeting Document : WG-FSA-14/39 : Auteur(s): Delegation of the Republic of Korea

6. Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using echo integration

   association of krill with the shelf break in the western part of the survey area but also found that the shelf ... SIBEX-II estimate falls in the middle of the range of densities estimated from seven reported surveys ...

   Meeting Document : WG-KRILL-92/23 : Auteur(s): I. Higginbottom and T. Pauly (Australia)

7. The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at Heard Island

   Heard Island fed mainly on fish with an average 95.2% of scats in monthly collections containing fish ... summer season and again at the end when there was an influx of non-breeding male seals. During the middle ...

   Meeting Document : SC-CAMLR-VIII/BG/53 : Auteur(s): Delegation of Australia

8. Preliminary analyses in support of the CEMP Review Workshop: power analyses

   of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios ... and 20 years. Generally, time series arising from 5 annual surveys provided little power to detect ... , C1 under the survey scenarios of 10 and 20 years and alpha levels of 0.05 or greater. Author(s ...

   Meeting Document : WG-EMM-03/26 : Auteur(s): Secretariat

9. Interactions between cetaceans and long-lining operations for Patagonian toothfish Dissostichus eleginoides around South Georgia

   for interactions with sea mammals. Twenty-seven lines were observed and interactions recorded during ... fish/haul for all 27 lines. Sperm whales (Physeter macrocephalus) were also associated with hauling ... operations and may have been removing fish captured on the lines. Numbers of sperm whales varied with ... location; some whales with identifying masks were observed over successive lines to the south-west of South ...

   Meeting Document : WG-IMALF-94/16 : Auteur(s): J.R. Ashford (United Kingdom) and P.S. Rubilar (Chile)

10. Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15

    methods was consistent with the observed number in 2013/14 season. However, the Petersen estimate was ... current 32 tonnes for at least 3 years, which is likely to result in sufficient tag recaptures to ...

    Meeting Document : WG-SAM-14/04 : Auteur(s): Delegation of Japan

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