Résultats de la recherche

1. The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile

   sampling chick stomach contents during January and February of each year. Reconstituted meal mass was ... -3.7% by mass), which are both fisheries-related species, and the squid Martialia hyadesi (8-20% by ... similar throughout the study, with diet being dominated by fish in all three years. Overall, the main ...

   Meeting Document : WG-FSA-03/9 : Auteur(s): J. Arata (Chile) and J.C. Xavier (United Kingdom)

2. Fishing equipment, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2003/04

   brown skuas was recorded for the first time and was probably attributable to an increase in observer ... decreased substantially since last year. Grey-headed albatross collected the highest number of marine debris ... number of debris items collected. An increase in the amount of debris and fishing items associated with ... such annual report. As in most previous years, more items of fishing gear (mostly longlining gear) were ...

   Meeting Document : SC-CAMLR-XXIII/BG/16 : Auteur(s): Delegation of the United Kingdom

3. Preliminary results of investigations into the stock structure of Patagonian toothfish (Dissostichus eleginoides) around Macquarie Island

   levels appropriate for population structure analysis, and two of these gave results that suggest samples ... on the management of commercial fisheries for this species. Author(s):  A. Reilly, B. Ward and R ... degree of interchange of Dissostichus eleginoides (Patagonian Toothfish) between two sites 40 nautical ... from the two sites are not homogeneous at the 5% probability level. While the other three loci did not ...

   Meeting Document : WG-FSA-98/39 : Auteur(s): A. Reilly, B. Ward and R. Williams (Australia)

4. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05

   eight years in Subarea 88.1 and for four years in Subarea 88.2 with a large amount of data collected on ... Abstract:  The exploratory fishery for Antarctic toothfish (D. mawsoni) has been operating for ... resulted in the closure of all SSRUs due to catch limits for toothfish, or bycatch limits for rattails ... toothfish and the associated bycatch. The 2005 D. mawsoni catch was the highest on record with a total of ...

   Meeting Document : WG-FSA-05/29 : Auteur(s): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)

5. Annual report of research fishing operations at Subarea 48.6 in 2016/17 fishing season

   , 2018. In this paper, the data set during last fishing season (2016/17) was used for reporting the ... toothfish (Dissostichus mawsoni) at Statistical Subarea 48.6 for 2016/17 fishing season by Japan and South ... Delegation responsibility for releasing documents:  Japan ... Abstract:  This paper represents the annual report of a multi-member longline survey on Antarctic ...

   Meeting Document : WG-SAM-18/32 : Auteur(s): Delegations of Japan and South Africa

6. CPUEs and body length of Antarctic krill density during the 1997/98 season in Area 48

   range was observed. Variations of CPUEs were dramatic for some vessels, but there was an increasing ... Shetland Islands and the South Orkneys Islands, the size range was from 30 to 50mm, and their modal size ... trend across time. The main reason for the variations of the CPUE among the vessels were thought to be ...

   Meeting Document : WG-EMM-99/48 : Auteur(s): S. Kawaguchi (Japan)

7. STATE OF ANTARCTIC KRILL (EUPHASIA SUPERBA) FISHERIES IN STATISTICAL SUBAREA 48.2 IN 2008

   Abstract:  The article is based on the data sampled by the authors in the 29th cruise of f/v ...

   Meeting Document : WG-EMM-08/24 : Auteur(s): V.A. Bibik and N.N. Zhuk (Ukraine)

8. Increasing abundance of Type A killer whales (Orcinus orca) in the coastal waters around the Antarctic Peninsula

   Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  United ... increasing in recent years, including observations of predation on a number of whale and pinniped species ... and we need to understand the impact on marine ecosystems. A diverse community of killer whales ... data on their abundance or trends. Most research to date has focused on the pagophilic Type B killer ...

   Meeting Document : WG-EMM-17/49 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

9. SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL

   . Preferred prey included fish (particularly for larger individuals) and Antarctic krill, as well as amphipods ... , polychaetes and other benthic fauna. The Antarctic skate appears to be an opportunistic predator and the clear ... South Georgia, Southern Ocean. The diet of A. georgiana varied with skate size and between years ...

   Meeting Document : WG-FSA-09/15 : Auteur(s): C.E. Main and M.A. Collins (United Kingdom)

10. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    results finding no significant differences between the years. Von Bertalanffy parameters for the pooled ... –at–maturity (10.6 years, 13.6 years) are presented for males and females respectively, using a ... purpose of analyzing the otoliths to generate more accurate age estimates for this species. Intensive ... dataset with unsexed juveniles are L? 76.12, K 0.065 and t0-0.159 for males and L? 92.03, K 0.055 and t0 ...

    Meeting Document : WG-FSA-05/20 : Auteur(s): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand)

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