Search results
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Diet of grey-headed albatrosses at the Diego Ramírez Islands, Chile: ecological implications
in 103 chick regurgitates obtained during breeding seasons 2000, 2001 and 2002. The squid Martialia ... hyadesi predominated in the diet samples in 2001 and 2002 (89% and 81% of reconstituted mass ... in 2001 and 2002. Chick growth rate during 2000 was also the lowest recorded. This suggests ... in 103 chick regurgitates obtained during breeding seasons 2000, 2001 and 2002. The squid Martialia ...
Meeting Document : WG-FSA-04/12 : Author(s): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile), J.C. Xavier (UK) and C.A. Moreno (Chile)
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... of 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... % per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ... . This repeats a survey conducted in December 2001 and extends the area surveyed to include the entire south-west ...
Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie
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Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data
. This paper elaborates the issues surrounding how age information should be incorporated into CMIX analyses ... of decision rules to guide those attempting CMIX analysis. It provides an overview of the theoretical issues ... for the survey series for Subarea 48.3. A checklist of issues to be considered when undertaking CMIX analyses ... elaborates the issues surrounding how age information should be incorporated into CMIX analyses; which age ...
Meeting Document : WG-FSA-04/92 : Author(s): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)
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Summer survey of fur seals at Prince Edward Island, southern Indian Ocean
December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... of 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... % per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ... . This repeats a survey conducted in December 2001 and extends the area surveyed to include the entire south-west ...
Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie
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DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
on these issues by the SC‐CAMLR in recent years. Given the complexity of the issues, it is proposed ... that the Scientific Committee further discuss the issue during its 2009 meeting and consider the formation of an ad ... ” with the aim of providing a report on the following issues to SC‐CAMLR in 2010: (1) how to rationalise ... the data and the development of advice. This paper briefly synthesises discussions on these issues ...
Meeting Document : SC-CAMLR-XXVIII/12 : Author(s): Delegations of Australia, the United Kingdom and N
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Proposals for study of spatial-temporal dynamics of krill distribution for management applications
Abstract: This paper briefly outlines the key scientific issues that should be resolved ... for krill stock in the Area 48. Proposals concerning scientific activity needed for resolving issues ... This paper briefly outlines the key scientific issues that should be resolved for providing ... stock in the Area 48. Proposals concerning scientific activity needed for resolving issues are shown ...
Meeting Document : SC-CAMLR-XXX/BG/09 : Author(s): Delegation of Russia
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Review of national research on seabirds in New Zealand
Abstract: Research undertaken in New Zealand on seabird interactions with fisheries, and research ... Research undertaken in New Zealand on seabird interactions with fisheries, and research ...
Meeting Document : WG-FSA-04/53 : Author(s): S.M. Waugh and A. Connell (New Zealand)
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Biomass/CCAMLR krill review
, and predator consumption rates. Various models of interactions between krill and its major predators, including ... marine ecosystem components, and on interactions between them, precludes the implementation ... , and predator consumption rates. Various models of interactions between krill and its major predators, including ... marine ecosystem components, and on interactions between them, precludes the implementation ...
Meeting Document : SC-CAMLR-VII/BG/39 : Author(s): D.G.M. Miller and I. Hampton (South Africa)
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Use of satellite transponders to assist in fisheries management - the Australian experience
is described. The implications of this experience for CCAMLR are outlined and issues that have occurred ... in the development of vessel monitoring systems are described. These issues include selection of an appropriate ... is described. The implications of this experience for CCAMLR are outlined and issues that have occurred ... in the development of vessel monitoring systems are described. These issues include selection of an appropriate ...
Meeting Document : CCAMLR-XIII/BG/09 : Author(s): Delegation of Australia
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COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY
from about 56 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight ... of purse-seine fisheries. In Algoa Bay, numbers of African penguins halved from 21 000 pairs in 2001 to 10 ... 000 pairs in 2003. In the Western Cape, numbers decreased from a mean of 35 000 pairs in 2001–2005 ... 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight years ...
Meeting Document : WG-EMM-11/P8 : Author(s): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington