Resultados de la búsqueda

1. Scientific Abstracts 1998

   . In four of these years bio- mass was higher to the east. South Georgia and Elephant Islands ... climate variation. Fur seal foraging trip duration was transformed into a normally distributed index of ... of de- pendence on krill, the feasibility of taking alternative prey and constraints on trip duration ... 50% in macaroni) and to doubling of foraging trip duration in albatrosses. Breeding success was ...

   Document : Site Section: Publications

2. Scientific Abstracts 1995–1996

   correlated to foraging trip duration (mean of 4.21 ± 0.54 days; r2 = 0.5, P < 0.04). There were no ... distance travelled during the foraging trip. There was, however, a close negative sigmoidal relationship ... mass gain during a foraging trip had a positive relationship to the time spent at sea (r2 = 0.58, P ... early years of development of the ecosystem monitoring program, sea-ice data, especially data derived ...

   Document : Site Section: Publications

3. Birds: Trophic modelling of the Ross Sea

   individual bird populations. Birds can also become entangled in lost fishing gear, disturbed by fishing ... weigh 120–160 g. Males fast while females forage between egg laying and hatching in (mid-July/early ... fledging (Dewey 1999; Shirihai 2002). Around late December/early January adults leave the breeding ... population per year. Egg loss and early chick mortality for one large Ross Sea colony was reported as about ...

   Document : Site Section: Publications

4. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subareas 88.1 and 88.2

   pattern in the north, and an early thawing in the southeast, leading to the highest historical catch from ... between 2001 and 2003 extended into April and May. More recently, fishing has started in early December ... northwest of the Ross Sea region in SSRUs 881A–C (WG-FSA-10/23). Catches were quite high in the early part ... and early life history of D. mawsoni in Subareas 88.1 and 88.2 is that spawning takes place to the ...

   Document : Site Section: Publications

5. Zooplankton: Trophic modelling of the Ross Sea

   content of E. crystallorophias from May 1961 – January 1962. Lipids made up to 36% of body dry weight ... during late summer and early winter, but decrease at a constant rate throughout the winter to a low of 9 ... in November to early December, and there seems to be no build up of lipids prior to reproduction. It ... diatoms are available to the early larval stages. The development of Ross Sea polynya may be important in ...

   Document : Site Section: Publications

6. Scientific Abstracts 2007

   geographical disparities, with higher mortality in the northern and central areas in the east, and northern ...

   Document : Site Section: Publications

7. Lista de las medidas de conservación vigentes en la temporada 2005/06

   Division 58.5.2 east of 79°20'E and outside the EEZ to the west of 79°20'E ........... 71 CONSERVATION ... Dissostichus eleginoides in Statistical Division 58.5.2 east of 79°20'E and outside the EEZ to the west of ... of 277 000 tonnes west of 115°E, 163 000 tonnes east of 115°E) Trawl fishery All seasons* 51 ...

   Document : Site Section: Publications

8. Lista de las medidas de conservación vigentes en la temporada 2006/07

   Division 58.5.2 east of 79°20'E and outside the EEZ to the west of 79°20'E ........... 79 CONSERVATION ... ) Prohibition of directed fishing for Dissostichus eleginoides in Statistical Division 58.5.2 east of 79°20'E ... tonnes west of 115°E, 163 000 tonnes east of 115°E) Trawl fishery All seasons* 51-03 (2006 ... 58.5.1* 32-14 Prohibition of directed fishing for Dissostichus eleginoides in Division 58.5.2 east ...

   Document : Site Section: Publications

9. SC-CAMLR-SSP/9

   possibility of estimating the T AC early in the history of a fishery for a certain biological reference point ... close to 0.15. It is too early to assess the usefulness of this method at present. It is necessary to ...

   Document : Site Section: Publications

10. Lista de las medidas de conservación vigentes en la temporada 2004/05

    Division 58.5.2 east of 79°20'E and outside the EEZ to the west of 79°20'E ........... 62 CONSERVATION ... ) Prohibition of directed fishing for Dissostichus eleginoides in Statistical Division 58.5.2 east of 79°20'E ... , 163 000 tonnes east of 115°E) Trawl fishery All seasons* 51-03 (2002) Precautionary catch ...

    Document : Site Section: Publications

Páginas