Résultats de la recherche

1. Scientific observations in CCAMLR fisheries – past, present and future

   / Description:  CCAMLR has the primary competency for managing fishing south of the Antarctic Polar Front ... . Despite a relatively long history of scientific research and fisheries, CCAMLR’s fisheries management ... -independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... standard catch and effort data supplied by vessels, the collection of data by scientifically qualified ... technical coordinators to receive observer reports from vessels at the end of each fi shing trip and email ... waters located south of the Antarctic Convergence (or Polar Front) at about 50°S (Figure 1). These ... cost of at-sea observer programs (US$) calculated from information provided by CCAMLR Members ... is based on an average at-sea cost of US$240 a day and excludes travel expenses and daily subsistence ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Auteur(s): Sabourenkov, E.N. and E. Appleyard

2. BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97

   from being carried out at Cummings Cove. A total of 34 items weighing 1.61 kg were collected at ... Cummings Cove, 18 items weighing 1.42 kg were found at Foca Cove and 6 items with a total weight of 0.68 kg ... were found at Starfish Cove. The total amount of marine debris collected from the three beaches was the ... which was brought into force by CCAMLR in 1996, almost half (49%) of the plastic items found at Signy ...

   Meeting Document : CCAMLR-XVI/BG/6 : Auteur(s): Delegation of the United Kingdom

3. Adélie penguin colony size predicts south polar skua abundance on Ross Island, Antarctica

   sampling to estimate numbers of skuas and skua breeding pairs (based on nests), at five penguin nesting ... Abstract:  Top predators are useful ecological indicators of changes in marine prey stocks and ... carrion. We estimated skua abundance at Adélie penguin colonies on Ross Island in two consecutive years ... areas of varying size within the three main Ross Island colonies. We considered skua populations in ice ...

   Meeting Document : WG-EMM-14/55 : Auteur(s): D.J. Wilson, P.O’B. Lyver (New Zealand), A.L. Whitehead (Australia), T.C. Greene (New Zealand), K. Dugger (USA), B.J. Karl, J.R.F. Barringer, R. McGarry (New Zealand), A.M. Pollard and D.G. Ainley (USA)

4. e-sc-xxxvi-a05.pdf

   ... ), (ii) the sensitivity of the CASAL model estimates to the number of years at liberty of released tags ... CASAL toothfish assessment estimates for Subareas 48.3 and 48.4 to the number of years at liberty that ... years. They further showed that at the current level of tag release, there is a low probability that ... different conservation measure, these fishing activities are often at different stages of working towards application/pdf attached to:WG-SAM-17

   Meeting Report : WG-SAM-17

5. Beach debris survey Signy Island, South Orkney Islands 1997/98

   and four items with a total weight of 1.7 kg were found at Starfish Cove. The total number of marine ... fishing vessels brought into force by CCAMLR in 1996, 36% of the debris found at Signy were packaging ... at Signy Island in 1997/98 continues a promising trend. However the considerable amount of plastic ... of garbage at sea. Author(s):  Delegation of the United Kingdom Title:  Beach debris survey Signy ...

   Meeting Document : CCAMLR-XVII/BG/20 : Auteur(s): Delegation of the United Kingdom

6. BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS

   February 1997. A single opportunistic survey of a west-facing beach (c. 200 m length) at Ollivant Point ... deposition is similar to, but at the lower end of, the range reported from beaches on Signy Island, South ... Orkney Islands during the years 1991-1996. At Ollivant Point 57 items of debris were found, the majority ... (70%) being pieces of driftwood which had probably been in situ for at least several years. Many ...

   Meeting Document : CCAMLR-XVI/BG/10 : Auteur(s): Delegation of the United Kingdom

7. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   removal of Dissostichus spp. in 2008/09 was estimated at 242 tonnes. 1.3 Size distribution of catches ... , while the distributions in following seasons have a mode at 125–160 cm. The detailed distribution of ... R RR R R R Time at Liberty [0-1) [1-2) [2-3) [3-4) Figure 3: Plot of tag recaptures in ... Table 2. 12. Vessels are also required to tag and release Dissostichus spp. at a rate of three fish ...

   Document : Site Section: Publications

8. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1

   . Reported catches of Dissostichus spp. over the past six seasons peaked at 634 tonnes in 2006/07. Table ... result, the total removals of Dissostichus spp. in 2008/09 were estimated at 374 tonnes. 2 TOT ... /07, vessels have been required to tag and release Dissostichus spp. at a rate of three fish per ... at the current rate in these divisions. 8 TOT 58.4.1 16. An updated assessment of the ...

   Document : Site Section: Publications

9. Delayed laying and prolonged fasting in Adelie penguins Pygoscelis adeliae

   Abstract:  Observations of nesting Adélie Penguins (Pygoscelis adeliae) were made at Ardley Island ... a monitoring study for CEMP (CCAMLR 1990) at Ardley Island, there were still high quantities of snow ... during spring 1990 when snow cover was unusually thick at some subcolony sites. Adélie Penguins at these ... sites had to delay egg laying until the snow melted. Maximum length of fasting periods comprising pre ...

   Meeting Document : WG-CEMP-94/23 : Auteur(s): Joachim Ulbricht and Detlev Zippel (Germany)

10. e-sc-xxviii-a8.pdf

    ... krill (Euphausia superba, herein referred to as ‘krill’) at short range as part of the AKES cruise ... deviation = 4°) were derived by inverting the SDWBA model using measurements of Sv (dB re 1 m–1) at ... development of Appendix E, requiring appropriate cross-referencing etc., could not be undertaken at the time ... year. It was demonstrated that the length distributions of krill at Elephant Island and the South application/pdf attached to:SG-ASAM-09

    Meeting Report : SG-ASAM-09

Pages