Resultados de la búsqueda

1. A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery

   Abstract:  CEMP data from different sites in Area 48 were used to compare patterns of inter-annual ... been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ...

   Meeting Document : WG-EMM-16/09 : Autor(es): CCAMLR Secretariat

2. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand and notification of research in 2018/19

   Abstract:  The scientific survey was conducted by the Greenstar (KOR) in the research block 883_3 ... in blocks 883_3 and 883_4 showed similar values of 0.1369 and 0.1466 kg/hook, research block 883_5 ... was extremely low showing 0.0273 kg/hook. Tagging rate and tag overlap in Subarea 88.3 were 5.2 fish ... 47.8%, 28.1%, and 25.6% in the areas of 883_3, 883_4, and 883_5, respectively. To get biological ...

   Meeting Document : WG-SAM-18/05 : Autor(es): Delegations of the Republic of Korea and New Zealand

3. Rajid by-catch in the longline fishery for toothfish in Subarea 48.3

   Abstract:  In response to concern about rajid bycatch in CCAMLR finfish fisheries, we conducted a ... preliminary analysis of data collected by UK scientific observers on vessels fishing toothfish in Subarea 48.3 ... vessels, areas, and depths in Subarea 48.3. Some vessels, fishing on the northern shelf edges of both Shag ... frequently found on hooks were R. georgiana and B. murrayi. R. georgiana was found in all areas, B. murrayi ...

   Meeting Document : WG-FSA-99/40 : Autor(es): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)

4. Fishes in pelagic catches in the vicinity of the South Shetland Island during the 6th Antarctic expedition of rv Kaiyo Maru, 1990/1991

   occurrence and abundance of fishes in a total of 102 pelagic hauls for the Antarctic krill were made. Of the ... 102 net hauls, a total of 104 fishes belonging to 4 families and 16 species were captured in 25 tows ... . Juvenile Lepidonotothen larseni was the most abundant (46 individuals; 44.2% in number) and post-larval ... Cryodraco antarcticus was the next (14 individuals; 13.5% in number). The standard length of L. larseni ...

   Meeting Document : WG-KRILL-93/50 : Autor(es): T. Iwami, T. Ichii, H. Ishii and M. Naganobu (Japan)

5. Results of scientific observation in Antarctic krill fishery in 2010/11: I. state of observer deployment and data collection

   protocol and data collection in krill fisheries in 2010/11. All the 12 krill fishing vessels that operated ... in 2010/11 deployed scientific observers in accordance with the agreed systematic coverage. The ... observer allocation covered all the months and Subareas in which fishing operations were conducted. However ... current state of data collection, mere extension of the observer coverage may not result in the ...

   Meeting Document : WG-EMM-12/65 : Autor(es): M. Kiyota and T. Okuda (Japan)

6. Assessment of incidental catches of seabirds in the French EEZ included in Division 58.5.1 and Subarea 58.6

   incidental avian mortality by half in the French EEZ included in the statistic division and subarea 58.5.1 ... evolution of avian mortality between 2007 and 2013, ongoing studies and research in the nature reserve of ... monitoring in the Southern French Islands, supervised by the national nature reserve created in 2006 ... .   Author(s):  C. Marteau (France) Title:  Assessment of incidental catches of seabirds in the French EEZ ...

   Meeting Document : WG-FSA-13/06 : Autor(es): C. Marteau (France)

7. Pop-off Satellite Tagging in the Ross Sea Region in 2016

   Abstract:  In 2016, the USA and New Zealand began a collaborative initiative to describe Antarctic ... toothfish (Dissosticus mawsoni) movement and habitat preferences in the Ross Sea (Subarea 88.1) using pop ... -off satellite archival tags (PSAT) tags. Fish were tagged as part of research longline efforts in the ... southern Ross Sea shelf in the austral summer, and 5 PSAT tags were released on the northern seamounts in ...

   Meeting Document : WG-FSA-16/57 : Autor(es): C.D. Jones, S.J. Parker, A. Dunn, D. Di Blasi and D. Stevens

8. Estimation of tag-loss rates for tagged fish in the Patagonian toothfish (Dissostichus eleginoides) fisheries at Heard Island and McDonald Islands in Division 58.5.2

   Abstract:  Tag-loss or tag-shedding rates for tagged fish in the Patagonian toothfish ... (Dissostichus eleginoides) fisheries at Heard Island and McDonald Islands (HIMI) in Division 58.5.2 were ... fish. With an initial tag-loss proportion of 2.8% and ongoing tag-loss rate of 0.056 in the longline ... . The parameter of annual tag-loss rate in CASAL’s single-tag model was approximated, for a maximum time ...

   Meeting Document : WG-FSA-17/21 : Autor(es): P. Ziegler

9. On acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area

   toothfish in the Convention Area are discussed. Cases of differences in the coordinates of settings and ... haulings are considered. The estimation of the maximum possible variation of the coordinates in the depths ... haulings increases in the areas with large depths and high velocities of sea currents in the high seas. The ... acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area ...

   Meeting Document : WG-SAM-2019/22 : Autor(es): O. Krasnoborodko

10. Possibility of predicting sea-ice concentration (SIC) in research block (RB) 48.6-5 (Southern part of Subarea 48.6) using sea surface temperature (SST) in RB 48.6-2 (Northern part of 48.6)

    48.6-5 corresponded well with the dynamics of monthly sea surface temperature  (SST)  anomaly  in  RB ...   48.6-5.   However,  in  the  prediction  of SIC  in  RB  48.6-5  using  the  monthly  SST  anomaly ... be used to predict the SIC in 48.6- 5.  There  is  not  a  strong  correlation  of  SST  between ...   48.6-2  and  48.6-5. However there are similar SST positive spikes both in 48.6-2 and 48.6-5 and it is ...

    Meeting Document : WG-FSA-2019/49 : Autor(es): T. Namba, R. Sarralde, S. Somhlaba and J. Pompert

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