Résultats de la recherche

1. Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish

   known. Lost fishing gear should be monitored to provide information to evaluate how well CCAMLR meets ... to estimate unaccounted fishing mortality from lost lines in the Ross Sea region and Subarea 88.2 ...

   Meeting Document : WG-FSA-11/48 : Auteur(s): D.N. Webber and S.J. Parker (New Zealand)

2. Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017

   partial starvation which would be consistent with a spawning event prior to the sampling in 2016 and 2017 ... . Fish length and mass, body condition, sex ratio, and gonad condition were consistent with previous ... measurements collected from fish sampled in this SPRFMO area of study are consistent with previous information ... . Body condition was slightly better in 2017 when sampling occurred about 5 weeks later than in 2016 ...

   Meeting Document : WG-FSA-18/39 : Auteur(s): J.M. Fenaughty, M. Cryer and A. Dunn

3. On the problem of icefish (Champsocephalus gunnari) vertical migration on the South Georgia shelf

   the maximum catches were available at the middle of the light hours of the day. At twilight the fish ...

   Meeting Document : WG-FSA-91/06 : Auteur(s): J.A. Frolkina and V.I. Shlibanov (USSR)

4. Sexing fledglings and yearlings of magellanic penguins by discriminant analysis of morphometric measurements.

   , followed by length of the middle toe and bill length. Yearling, besides being distinguishable by plumage ...

   Meeting Document : WG-CEMP-90/42 : Auteur(s): J.A. Scolaro (Argentina)

5. Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000

   , seabird bycatch rates were high, with a mean of 1.6 birds killed per 1 000 hooks. Japanese vessels (1 ... % effort observed) had a higher bycatch rate (2.6 birds per 1 000 hooks, range per trip 0.1–5.4) than South ...

   Meeting Document : WG-FSA-01/28 : Auteur(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)

6. Milk consumption and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups

   between the sexes in any year. Both per-bout and per-day milk consumption increased steadily with age ... positively related to the duration of the maternal foraging trip and attendance cycle, and both per-bout and ...

   Meeting Document : WG-EMM-97/11 : Auteur(s): Socha, D.G., Arnould, J.P.Y., Boyd, I.L.

7. Dates of spawning of Antarctic euphausiids

   -latitude origin is earlier then in the waters of an other type. The correlation with a geographical ... . The spawning of each species begins later in waters of high-latitude origin. The same connection ...

   Meeting Document : SC-CAMLR-VIII/BG/24 : Auteur(s): Delegation of USSR

8. DEVELOPMENT OF A NEW HIGHER PREDATOR MONITORING PROGRAMME AT CUMBERLAND BAY, SOUTH GEORGIA

   this is the first year of monitoring, breeding success of predators monitored in the Cumberland Bay ... area in 2008/09 was low, consistent with monitoring at Bird Island and coinciding with low krill ... abundance observed at South Georgia in early 2009. Author(s):  J. Ashburner and M. Belchier (United Kingdom ...

   Meeting Document : WG-EMM-09/28 : Auteur(s): J. Ashburner and M. Belchier (United Kingdom)

9. Comparison between the CCAMLR-2000 and KY 1988 surveys on environmental variability of krill in the Scotia Sea, Antarctica

   ) distribution with comparison between the CCAMLR 2000 Survey and similar scale datasets partially by the ... differences between the 2000 and 1987/88 Surveys with regard to sea ice extent, oceanographic structure and ... the area of the Antarctic Surface Water, in 1987/88 extended northward with high density. In contrast ... , the distribution of krill in 2000 reduced southward with low density. To generally understand the ...

   Meeting Document : WG-EMM-02/43 : Auteur(s): M. Naganobu (Japan), M. Brandon (United Kingdom), K. Ito, K. Segawa (Japan) and V. Siegel (Germany)

10. ALLOCATING THE PRECAUTIONARY CATCH LIMIT FOR KRILL AMONGST THE SMALL-SCALE MANAGEMENT UNITS IN AREA 48: THE IMPLICATIONS OF DATA UNCERTAINTIES

    Abstract:  Over the past few years WG-EMM has been developing a management procedure for the krill ... the distribution of predator demand (Option 2), krill standing stock (Option 3), or the difference ... than those documenting the distribution of predator demand, leading us to favour the use of Option 3 ... . However, we note that though Option 3 appears to be the most favourable, there is little documentary ...

    Meeting Document : WG-EMM-08/12 : Auteur(s): P.N. Trathan and S.L. Hill (United Kingdom)

Pages