Resultados de la búsqueda

1. Report on the activities of the Scientific Committee on Antarctic Research (SCAR) 2006/07

   directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on progress with the new ... Recorder research and the Census of Antarctic Marine Life (CAML) projects. CAML has been developing links ... Workshop with the provision of data and expertise. The SCAR/SCOR Oceanography Expert Group convened a ... meeting to develop the Southern Ocean Observing System. SCAR commissioned a report of the State of the ...

   Meeting Document : CCAMLR-XXVI/BG/36 : Autor(es): SCAR Observer to CCAMLR(G. Hosie, Australia)

2. Intra-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates

   kHz) were deployed on moorings on- and off-shelf to the northwest of South Georgia to measure ... abundance of Antarctic krill continuously between 14 October 2002 and 29 December 2005. A distinct seasonal ... explained 71% of the observed week-week variation. Mooring estimates of krill abundance were not ... South Georgian western core box region between 1990 and 2005. Comparison of these ‘snap-shot’ ship ...

   Meeting Document : WG-EMM-06/25 : Autor(es): R.A. Saunders, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein, D.G. Bone and A.S. Brierley (United Kingdom)

3. Marine mammals and demersal longlines fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of the depredation level

   (Arctocephalus sp.) interactions with longlines fishing operations were reported by observers onboard of fishing ... and 2005. In Crozet waters, 71% of the 1308 longlines presented marine mammals interactions with ... % of the 6262 longlines monitored in the Kerguelen waters. Interactions occurred over the whole fishing ... . Depredation effect was assessed by comparing CPUEs of the longlines, in absence/presence of any marine mammals ...

   Meeting Document : WG-FSA-06/63 : Autor(es): C. Roche, N. Gasco, G. Duhamel and C. Guinet (France)

4. The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels

   adult northern giant petrels (Macronectes halli), and two fledgling chicks of each species during the ... summer of 2005-06. Adults of both species spent time in areas under CCAMLR jurisdiction. Adult southern ... giant petrels spent 37% of their overall time at sea in statistical sub-area 58.4.1, and 14% in sub-area ... incubation. Northern giant petrels were tracked during chick rearing. While 3 of four tracked birds did not ...

   Meeting Document : WG-FSA-06/49 : Autor(es): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)

5. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... until recently. The number of debris items found has increased in the last season reported at Bird ... Island (2004), Signy Island (2005) and King George Island (2005). The majority of items found were ... packaging materials. The level of marine debris found in Grey-headed albatross, Black-browed albatross and ...

   Meeting Document : SC-CAMLR-XXIV/BG/13 : Autor(es): Secretariat

6. Modelling growth of Antarctic krill: growth trends with sex, length, season, and region

   Abstract:  Growth trends of Antarctic krill with sex, length, season and region using over 10 ... years accumulation of instantaneous growth rate (IGR) measurements were modelled using a Linear Mixed ... Model (LMM). A model of inter-moult period (IMP) as a function of temperature, required to convert IGR ... this model was used to predict seasonal IMP using a model of the average sea-surface temperature ...

   Meeting Document : WG-EMM-05/29 : Autor(es): S. Kawaguchi, S. Candy, R. King (Australia), M. Naganobu (Japan) and S. Nicol (Australia)

7. Adélie penguin foraging behaviour and breeding success in seasons of contrasting krill availability (Mawson Coast, Antarctica)

   penguins at the Béchervaise Island CEMP site were compared between seasons of contrasting krill ... particularly apparent during the late guard to early crèche stages of chick rearing, coinciding with the timing ... of the krill survey. Chick mortality peaked during this period also. The findings illustrate the ... sensitivity of parameters A5 and A8 to prey availability during the short time scale of the chick rearing ...

   Meeting Document : WG-EMM-03/44 : Autor(es): J. Clarke, M. Tierney, S. Candy, S. Nicol, L. Irvine and K. Kerry (Australia)

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

   of breeding birds was strongly correlated between the two islands, and over the whole study period ... both study populations have trended downward at around 1.2% per year. The number of established ... breeders on Gough Island has declined more rapidly, and significantly, at an annual rate of 2.3 ... %. Monitoring established breeders maybe a sensitive means of detecting population trends. Average breeding ...

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

9. Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries

   Abstract:  Satellite telemetry was used to identify the foraging zones of Shy Albatrosses Diomedea ... Branca to the south) to assess their level of interaction with longline fisheries. Adult birds from both ... Branca foraged between the colony and the southeastern edge of the continental shelf. The distances ... travelled by the birds and the duration of their foraging trips varied during the breeding cycle and tended ...

   Meeting Document : WG-FSA-98/33 : Autor(es): N. Brothers, R. Gales, A. Hedd and G. Robertson (Australia)

10. RELEVANT ISSUES IN REGARDS TO THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES IN AREA 48

    magnitude of the scientific uncertainties and data gaps affecting the subdivision of precautionary catch ... the data obtaining process financially. The discussion of that issue at 2009 WG-EMM meeting will be ... useful in a course of the consideration a decision on a Stage 1 allocation. In addition, this meeting ... monitoring plan for krill in Area 48. Due to the high level of risk associated with maintaining the current ...

    Meeting Document : WG-EMM-09/31 : Autor(es): L. Pshenichnov and G. Milinevsky (Ukraine)

Páginas