Résultats de la recherche

1. Yet further krill yield computations

   Abstract:  Preliminary computations are carried out for the krill yield model of Butterworth et al ... from those of comparative calculations in Butterworth et al. (1993), except at higher harvesting ...

   Meeting Document : WG-Krill-94/23 : Auteur(s): R.B. Thomson and D.S. Butterworth (South Africa)

2. Development of the Southern Ocean Continuous Plankton Recorder survey

   the North Sea and North Atlantic Ocean. Sixty-five years later the CPR as a Type II version returned ... to Antarctic waters when the Australian Antarctic Division initiated a survey of the Southern Ocean ... patterns, as well as the annual abundance and distribution of krill larvae. The survey covers a large area ... icebreaker Shirase in collaboration with the Japanese Antarctic programme. Shirase has a fixed route and time ...

   Meeting Document : WS-BSO-07/P4 : Auteur(s): Hosie, G., M. Fukuchi and S. Kawaguchi

3. An introduction to the Southern Ocean Observing System (Paper XP18 to CEP–SC-CAMLR Workshop 2016)

   ) for observing dynamics and change in Southern Ocean ecosystems (Constable et al. 2016). These ... Antarctic Peninsula and one for the Indian Sector.  A Ross Sea Working Group is in the process of being ... main topics described here that SC-CAMLR and CEP may be interested in participating and/or developing a ... spatial and temporal design of a sustained circumpolar marine biological observing system in SOOS, which ...

   Meeting Document : WG-EMM-16/70 : Auteur(s): A.J. Constable, L. Newmman, O. Schofield, A. Wahlin and S. Swart

4. Improvements to the multiple-frequency method for in situ target strength measurements

   echosounders (Demer et al., J. Acoust. Soc. Am. 105(4) 2359:2376 (1999)]. The multiple-frequency method ... controlled test tank experiments using 38 and 120 kHz split-beam transducers and a 200 kHz single-beam ...

   Meeting Document : WG-EMM-99/38 : Auteur(s): D.A. Demer (USA) and M.A. Soule (South Africa)

5. Preliminary examination of otolith microchemistry to determine stock structure in Antarctic toothfish (Dissostichus mawsoni) between SSRU 88.1C and 88.2H

     stocks among these regions. For the elements (Mg, Al and Sr) spatial variation in otolith chemistry was ... . However, given these analyses only included adults, further investigations using a larger sample base of ...

   Meeting Document : WG-SAM-14/33 : Auteur(s): R. Tana, B.J. Hicks, C. Pilditch and S.M. Hanchet (New Zealand)

6. Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry

   Abstract:  We show that the preferred habitat models developed by Warwick-Evans et al. (2017) for ... to 150 m) oceanographic flows derived from a high resolution oceanographic model developed using NEMO ... canyons occur near to a number of preferred krill fishing locations, suggesting that these canyons ... how krill movement can satisfy the demands of both predators and the fishery across a range of spatial ...

   Meeting Document : WG-EMM-17/34 : Auteur(s): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos

7. UK: 48.3 Assessment Summary

   0.994 1 Notes In Hillary et al. 2006 the maturity was given as a length based ogive. In 2011 an age ... (Hillary et al. 2006) 2009 Catch at age data included. Total catch corrected for depredation 2011 ... to Hillary et al. (2006). Length-weight fitting to the data from different years resulted in little ... development of the model, this is documented in more detail in Section 18, with a comprehensive reference list ...

   Document : Site Section: Meetings

8. e-cc-xxix-a6.pdf

   ... reported as a result of any at-sea inspections. 2.2 The UK reminded Members of the importance of the ... rates, a number of vessels had not tagged Dissostichus spp. in proportion to the size distribution of ... a very low level of commitment to the tagging program by tagging smaller toothfish but retaining ... were reported to have demonstrated repeated non-compliance, including a persistently low tagging application/pdf attached to:SCIC-10

   Meeting Report : SCIC-10

9. Bioregionalisation and spatial ecosystem processes in the Ross Sea region

   in previous CCAMLR Bioregionalisation workshops (Grant et al. 2006, SC-CAMLR XXVI/9), i.e. automated ... . networks of Marine Protected Areas, or MPAs). In 2008 CCAMLR utilized a circumpolar-scale ... ‘bioregionalisation’ to identify areas within which MPA designation should be considered as a matter of high priority ... 2009 the CCAMLR Scientific Committee agreed a series of milestones to achieve a representative network ...

   Meeting Document : WG-EMM-10/30 : Auteur(s): B.R. Sharp, S.J. Parker, M.H. Pinkerton (New Zealand) (lead authors) also B.B. Breen, V. Cummings, A. Dunn (New Zealand), S.M. Grant (United Kingdom), S.M. Hanchet, H.J.R. Keys (New Zealand), S.J. Lockhart (USA), P. O’B. Lyver, R.L. O’Driscoll, M.J.M. Williams, P.R. Wilson (New Zealand)

10. The winter distribution of Adélie and chinstrap penguins from two breeding colonies in the South Shetland Islands of Antarctica

    only other record of a chinstrap penguin’s winter migration reported by Wilson et al. (1998). Three ... penguins from a breeding site in Admiralty Bay, King George Island (62° 10’ S, 58° 30’ W) were instrumented ... ). All five chinstrap penguins were tracked for a minimum of three months each, while one bird was ... summer may have vastly different migratory behaviors in winter. This may be a strategy evolved to avoid ...

    Meeting Document : WG-EMM-02/55 : Auteur(s): S.G. Trivelpiece and W.Z. Trivelpiece (USA)

Pages