Resultados de la búsqueda

1. Demography and population trends of the Atlantic yellow-nosed albatross

   only 84 ± 2%. Annual survival of Tristan birds was negatively correlated with longline fishing effort ... Gough Island and 5.5% on Tristan da Cunha. Comparison with congeners suggests that the observed and ...

   Meeting Document : WG-FSA-03/37 : Autor(es): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)

2. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003

   approximately 20% of the 2002 estimate. This decline in abundance is consistent with the passage of the strong ... in recruitment, natural mortality and growth of these fish, combined with the need to maintain a ...

   Meeting Document : WG-FSA-03/32 : Autor(es): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)

3. Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population

   17 rates are consistent with published values and with other Euphausiids species. Having accounted ...

   Meeting Document : WG-EMM-02/16 : Autor(es): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)

4. Antarctic fur seals in the South Shetland Islands: pup production and population trends

   %) and San Telmo Islands (21%). Dead pups accounted for 1.37% of the total. A comparison with previous ... at individual colonies varied with some increasing and others decreasing. The San Telmo Islands had ...

   Meeting Document : WG-EMM-02/51 : Autor(es): M.E. Goebel (USA), V.I. Vallejos (Chile), W.Z. Trivelpiece, R.S. Holt (USA) and J. Acevedo (Chile)

5. Spatial distribution of foraging by female Antarctic fur seals

   dispersed to specific regions associated with the continental shelf east of Patagonia (>1000 km) and to ... by lactating female fur seals predicted spatial distributions that were consistent with past ...

   Meeting Document : WG-EMM-01/26 : Autor(es): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)

6. Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean

   association with mesoscale oceanographic features, as identified by sea surface height anomalies, in the ... with fresh specimens of M. prionosa and M. hyadesi. Predatory fish and squid are thus presumably ...

   Meeting Document : WG-FSA-01/12 : Autor(es): D.C. Nel, J.R.E. Lutjeharms, E.A. Pakhomov, I.J. Ansorge, P.G. Ryan and N.T.W. Klages (South Africa)

7. CONDITIONING SMOM USING THE AGREED CALENDAR OF OBSERVED CHANGES IN PREDATOR AND KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA 48

   , one with the time series of krill abundance fixed on input, and the other incorporating an explicit ... data on fish catches, the model estimates the starting (1970) fish abundance level, with results ...

   Meeting Document : WG-EMM-08/44 : Autor(es): É.E. Plagányi and D.S. Butterworth (South Africa)

8. Variation in the distribution of Antarctic krill Euphausia superba around South Georgia

   types with relatively simple biological characteristics: cluster 1 were medium-sized year 2+ krill (mean ... probably 3+ and older (mean size 49.5 mm); cluster 4 and 5 were small krill, mostly year 1 + either with or ...

   Meeting Document : WG-EMM-97/47 : Autor(es): Daly, H.I., Murray, A.W.A., Watkins, J.L.

9. Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)

   that target searching and fishing for Moroteuthis ingens with a midwater trawl over the seamaunts in ... routine bottom trawl was used with the footrope so designed that there was little probability of the ...

   Meeting Document : WG-FSA-96/15 : Autor(es): Pshenichnov, L.K.

10. Reproduction in Antarctic notothenioid fish - a review

    shift in spawning time is apparent. Fecundity is commonly positively correlated with fish length and ... reproductive strategies associated with nest guarding, egg size and the duration of the pelagic phase have been ...

    Meeting Document : SC-CAMLR-X/BG/12 : Autor(es): Delegation of Germany

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