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Consideration of major issues in ecosystem monitoring and management
the manner in which their populations vary naturally. Large scale interactions are catered for the ... Krill Yield Model. Smaller scale interactions centre around three main categories, the availability of ...
Meeting Document : WG-EMM-01/73 : Автор(ы): I. Everson (United Kingdom)
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ... Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ...
Meeting Document : WG-EMM-04/38 : Автор(ы): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Preliminary assessment of toothfish in Subarea 48.3
were high numbers of the 2001 cohort in commercial catches in 2009 onwards. It is likely that it is ... due to a combination of a strong 2001 cohort and a change in selectivity for the commercial fleet, but ... from 2004 to 2008 suggest a strong 2001 cohort. Model projections, evidence of cohort strength from the ...
Meeting Document : WG-FSA-11/33 Rev. 1 : Автор(ы): T. Peatman, R.E. Mitchell, G. Parkes and D.J. Agnew (United Kingdom)
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
December 2001. Prince Edward Island (46 km2) remains free of introduced mammals, whereas Marion Island (290 ... breeding pairs at Prince Edward Island increased from 2001 to 2008, probably as a result of better coverage ... in 2008, whereas the number of skua nests on Marion Island was barely half that counted in 2001 ...
Meeting Document : WG-EMM-10/P3 : Автор(ы): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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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 ... 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... 9.3% per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ...
Meeting Document : WG-EMM-10/P15 : Автор(ы): M.N. Bester, P.G. Ryan and J. Visagie
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Diet of grey-headed albatrosses at the Diego Ramírez Islands, Chile: ecological implications
prey hard parts present 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 ... significantly lower than in 2001 and 2002. Chick growth rate during 2000 was also the lowest recorded. This ...
Meeting Document : WG-FSA-04/12 : Автор(ы): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile), J.C. Xavier (UK) and C.A. Moreno (Chile)
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
December 2001. Prince Edward Island (46 km 2) remains free of introduced mammals, whereas Marion Island ... of breeding pairs at Prince Edward Island increased from 2001 to 2008, probably as a result of better ... coverage in 2008, whereas the number of skua nests on Marion Island was barely half that counted in 2001 ...
Meeting Document : WG-EMM-10/P03 : Автор(ы): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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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 ... 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... 9.3% per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ...
Meeting Document : WG-EMM-10/P15 : Автор(ы): M.N. Bester, P.G. Ryan and J. Visagie
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Bottom fishing in high-seas areas of CCAMLR
addressing these issues, including (i) methods for evaluating the interactions between bottom fisheries and ... vulnerable marine ecosystems. Assessment and monitoring of interactions between fishing gears and benthic ...
Meeting Document : SC-CAMLR-XXVI/10 : Автор(ы): Delegations of Australia and the USA
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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 ... 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 to ...
Meeting Document : WG-EMM-11/P8 : Автор(ы): 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
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