Résultats de la recherche

1. A survey of fish stocks in the Heard Island and McDonald Islands region in the 1999/2000 season and a comparison of the abundances of selected species with those obtained in previous surveys

   , varying by a factor of 2-3 between years, but C. gunnari abundance can vary by a factor of about 20 ... between years. This is the result of occasional strong year classes entering the fishery and dominating ... the population for about 2 years before disappearing, as has been documented in other locations ...

   Meeting Document : WG-FSA-00/40 : Auteur(s): R. Williams, A. Constable, T. Lamb and E. van Wijk (Australia)

2. REVISION OF CCAMLR’S SYSTEM OF INSPECTION

   revisions in 20 years. A major overhaul is proposed to modernize the boarding and inspection scheme in the ... and innovative conservation measures CCAMLR has introduced in recent years to combat illegal ...

   Meeting Document : CCAMLR-XXVIII/40 Rev. 1 : Auteur(s): Delegation of the USA

3. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (Subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

   increased from 5%-30% for eight species and decreased 20% for one. Author(s):  C.D. Jones (USA) Title ... estimates are about 1,424 (20%) nautical miles larger in area within the 50-500 m isobaths than Everson’s ...

   Meeting Document : WG-FSA-99/33 : Auteur(s): C.D. Jones (USA)

4. Seabird mortality on longlines in Australian waters: a case study of progress and policy

   seabirds each year, and is now acknowledged as representing the most pervasive threat to seabirds ... bycatch in the Southern Oceans is best known for the Australian and New Zealand regions. The 10 year ... rates equate to between 1000 to 3500 birds being killed year. Although the initial fall in bycatch rate ... Japanese longliners over 10 years show an apparent fall from the 1988 bycatch figure of 0.4 birds/1000 ...

   Meeting Document : WG-FSA-98/29 : Auteur(s): R. Gales, N. Brothers, T. Reid, D. Pemberton and G.B. Baker (Australia)

5. Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2019

   year. Catches of skates were similar to those of the last three years, which have been higher than ... average. Invertebrate catch (including jellyfish) in the 2019 survey was lower than that of 2018, with ... the past 10 years. Biomass estimates for the managed by-catch species C. rhinoceratus and Macrourus ... last 4 years. The 2019 biomass estimates for each of the three Bathyraja spp. (skates) were the highest ...

   Meeting Document : WG-FSA-2019/03 : Auteur(s): G.B. Nowara, T.D. Lamb and P. Ziegler

6. The direct impact of fishing and fishery-related activities on marine life in the CCAMLR Convention Area with particular emphasis on longline fishing and its impact on albatrosses and petrels – a review

   Abstract:  Finfishing started in the Southern Ocean more than 30 years ago at South Georgia and ... local and killed probably only a few animals per year. Author(s):  Delegation of Germany Title:  The ... Iles Kerguelen. The fishery extended further south for a few years in the second half of the 1970' ...

   Meeting Document : SC-CAMLR-XIX/BG/11 : Auteur(s): Delegation of Germany

7. Plan of research program of the Ukraine in Subarea 88.3 in 2019

   in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no ... 88.3 within 3 years. Author(s):  Delegation of Ukraine Title:  Plan of research program of the Ukraine ...

   Meeting Document : WG-SAM-18/12 : Auteur(s): Delegation of Ukraine

8. Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019

   in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no ... 88.3 within 3 years. Author(s):  Delegation of Ukraine Title:  Research proposal for Dissostichus spp ...

   Meeting Document : WG-FSA-18/16 Rev. 1 : Auteur(s): Delegation of Ukraine

9. The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary

   part of the 2002–03 CCAMLR split fishing year), and to compare these results with previous years. Note ... converted to catch-at-age. Fish aged from 13 to 30 years dominated the catch. No progressions of any ... great as the catch from 2001. Patagonian toothfish dominated the catches from 60 to 62° 30' S but ... particularly strong or weak year classes were apparent throughout the time series. Length and age of Antarctic ...

   Meeting Document : WG-FSA-03/44 : Auteur(s): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)

10. Review of biological parameters for Ross Sea skates

    is 14 years. However this may be a considerable underestimate, and true longevity may exceed 20 years ... . Age at sexual maturity for A. georgiana is estimated to be about 6–7 years for males and 8–13 years ...

    Meeting Document : WG-FSA-06/31 : Auteur(s): M.P. Francis (New Zealand)

Pages