Результаты поиска

1. Mortalidad incidental de aves en la pesquería de cherna con palangre semipelágico

   Abstract:  Between August and November 2001, two fishing vessels carried out exploratory and ...

   Meeting Document : WG-FSA-04/38 : Автор(ы): Y.H. Marín, A. Stagi and J. Chocca (Uruguay)

2. Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management

   used to examine the trophic interactions and evaluate the potential impact of predators on the C ... 1993, 1996, 1999 and 2001. A recruitment index based on the contribution by mass of the 1+ age-class in ...

   Meeting Document : WG-FSA-03/74 : Автор(ы): K. Reid, S. Hill and T. Diniz (United Kingdom)

3. Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea

   interactions between them, is a key component in understanding the factors driving changes in animal ... presence of two giant icebergs from 2001 to 2005 increased sea ice concentrations, reducing adult foraging ...

   Meeting Document : WG-EMM-13/31 : Автор(ы): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)

4. Squeezed from both ends: Decline in Antarctic fur seals in the South Shetland Islands driven by both Top–down and Bottom–up processes

   Antarctic bottom-up processes are widely cited for explaining penguin population declines, whereas for ... Antarctic fur seals, top-down processes are most cited as the primary driver for declining pup production ...

   Meeting Document : WG-EMM-14/39 : Автор(ы): M.E. Goebel and C.S. Reiss (USA)

5. Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04

   models. The indices were essentially flat apart from a slight decline in 2001 and a large decline in 2004 ... recommended. Also further research on other possible CPUE models, and inclusion of first order interactions in ...

   Meeting Document : WG-FSA-04/25 : Автор(ы): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)

6. An evaluation of reduced target strength estimates reported for krill (Euphausia superba)

   important, given that they are being cited as a basis for increasing the estimates of krill standing stock ... there is 8-12 db of possible error in the calculations. This is most if not all of the difference cited ...

   Meeting Document : WG-KRILL-90/13 : Автор(ы): M.C. Macaulay (USA)

7. Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013

   , 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... sea-surface temperature (August SST) from the preceding year. A quadratic regression (r 2 = 0.42, P< ...

   Meeting Document : WG-EMM-14/P04 : Автор(ы): S. Fielding, J. Watkins, P. Trathan et al.

8. Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03

   has extended to other grounds since 2001, a further sensitivity analysis was completed for the two ... order interactions in the analysis is suggested. Research into suitable methods for validating the ...

   Meeting Document : WG-FSA-03/43 : Автор(ы): R.G. Blackwell and S.M. Hanchet (New Zealand)

9. AN ASSESSMENT OF ARTIFICIAL BAIT (NORBAIT™) AS A MEANS OF REDUCING THE INCIDENTAL CATCH OF MACROURUS AND OTHER BYCATCH SPECIES IN HIGH LATITUDE TOOTHFISH FISHERIES

   alternating sections (magazines or mags- there are approximately 1024 hooks per magazine on San Aspiring) of ...

   Meeting Document : WG-FSA-08/52 : Автор(ы): J.M. Fenaughty (New Zealand)

10. An ecosystem-based approach to management: using individual behaviour to predict the indirect effects of Antarctic krill fisheries on penguin foraging

    interactions within and between species. 2. Ecological interactions involving krill are of major importance to ... conditions on these interactions. In this study, we extended a behavioural model used previously to ... understand the interactions between penguins and krill to determine the indirect effect of krill fisheries on ... understanding of predator–prey interactions, indirect effects between species, and individual behaviour is ...

    Meeting Document : WG-EMM-03/34 : Автор(ы): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)

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