Resultados de la búsqueda

1. Acoustic estimates of krill density at South Georgia during 11 austral summers between 1981 and 1998

   north-eastern and north-western ends of South Georgia. In four of these years density was higher to the ... of the summers between 1990 and 1998 it was possible to calculate separate density estimates for ... Abstract:  Acoustic estimates of densities of Antarctic krill, Euphausia superba, at South Georgia ... are presented for eleven austral summers between 1981 and 1998. Krill abundance at the island ...

   Meeting Document : WG-EMM-98/51 : Autor(es): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)

2. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia

   Albatross colonies decreased, at an average rate of 1.8% per annum. Although the total Black-browed ... Albatross population increased (at 0.8% pa.), 14 of the 23 colonies (including both study colonies ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5-10% of both ...

   Meeting Document : SC-CAMLR-XII/BG/21 : Autor(es): Delegation of United Kingdom

3. Ingestion of anthropogenic articles by seabirds at Macquarie Island

   regurgitations and the stomachs of seabirds at Macquarie Island; these were ingested both at sea and on land ... . Plastic particles were recorded from the stomachs of Southern Giant Petrels, Subantarctic Skuas, and Kelp ... Gulls. Birds examined in 1988 had a higher frequency of occurrence of foreign objects than birds ... Abstract:  Plastic particles and Other anthropogenic materials were recorded from the ...

   Meeting Document : CCAMLR-VIII/BG/12 : Autor(es): D.J. Slip, K. Green and E. Woehler (Australia)

4. INTERANNUAL SPATIAL VARIABILITY OF KRILL (EUPHAUSIA SUPERBA) INFLUENCES SEABIRD FORAGING BEHAVIOR NEAR ELEPHANT ISLAND, ANTARCTICA

   Abstract:  We investigate the influence of krill (principally Euphausia superba) patchiness on the ... foraging distributions of seabirds to understand how variation in krill influences patch dynamics between ... concentrated. We conclude that annual patch dynamics of krill strongly influences the local abundance and ... -2006) during the annual U.S. Antarctic Marine Living Resources (AMLR) program. Standardized strip ...

   Meeting Document : WG-EMM-08/P12 : Autor(es): J.A. Santora, C.S. Reiss, A.M. Cossio and R.R. Veit

5. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia

   Albatross colonies decreased, at an average rate of 1.8% per annum. Although the total Black-browed ... Albatross population increased (at 0.8% p.a.), 14 of the 23 colonies (including both study colonies ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5- 10% of both ...

   Meeting Document : WG-CEMP-93/06 : Autor(es): P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom)

6. Lipid metabolism features of Antarctic toothfish Dissostichus mawsoni (Nototheniidae)

   specimens of Antarctic toothfish Dissostichus mawsoni (Perciformes: Nototheniidae) caught in the Ross Sea ... are given. Blood plasma, tissues mesonephric kidney, liver and spleen were studied for the content of ... . Biochemical status of immune organs depending on the structural and functional characteristics of tissues was ... Abstract:  Lipid metabolism and indices of oxidation processes obtained during examination of ...

   Meeting Document : WG-EMM-16/25 : Autor(es): I.I. Gordeev, D.V. Mikryakov, N.I. Silkina and A.S. Sokolova

7. Impacts of ocean acidification on Antarctic krill biology: preliminary results and future research directions

   conditions in this study. Some practical approaches to observing and improving our understandings of the ... Abstract:  This study reports some preliminary results of the impacts of Ocean Acidification due ... to elevated seawater pCO 2 on the activity, mortality, moulting of post-larval krill.  Increased CO2 ... impacts of OA on Antarctic krill population are suggested. Author(s):  S. Kawaguchi, T. Berli, R. King, S ...

   Meeting Document : WG-EMM-12/32 : Autor(es): S. Kawaguchi, T. Berli, R. King, S. Nicol, P. Virtue and A. Ishimatsu (Japan)

8. PRELIMINARY ANALYSIS OF DISSOSTICHUS MAWSONI BY-CATCH DURING BOTTOM AND KRILL FISHING (STATISTICAL DIVISION 58.4.2)

   trawls and juvenile Dissostichus mawsoni in catches of mid-water trawls during krill fishing in the same ... Cooperation Seas. Presented frequency of occurrence of immature Dissostichus mawsoni in catches of bottom ... Abstract:  Preliminary analysed data obtained from bottom fishing in 1987, 1989 from Cosmonaut and ... regions. Some grounds of these seas are permanent feeding places of Dissostichus mawsoni. Author(s):  L.K ...

   Meeting Document : WG-FSA-08/23 : Autor(es): L.K. Pshenichnov (Ukraine)

9. SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES 2011/12

   Subareas 48.1, 48.2, 48.3 and 48.4 in 2011/12, and the total notified, expected level of catch of krill is ... Abstract:  Six Members submitted notifications for a total 15 vessels for krill fisheries in ... 391,000 tonnes. There was no notification submitted for exploratory fisheries for krill in 2011/12. Author ... (s):  Secretariat Title:  SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES 2011/12 Approval:  Approved ...

   Meeting Document : WG-EMM-11/08 : Autor(es): Secretariat

10. Records of fishing hooks associated with albatrosses at Bird Island, South Georgia, 1992/93

    Abstract:  At least six instances of long-line fishing gear (especially hooks) in association with ... . Although similar observations had been made in previous seasons, this is the highest incidence yet recorded ... in a single season. Author(s):  Delegation of United Kingdom Title:  Records of fishing hooks ... breeding black-browed and wandering albatrosses were recorded at Bird Island, South Georgia in 1992J93 ...

    Meeting Document : SC-CAMLR-XII/BG/07 : Autor(es): Delegation of United Kingdom

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